Inclusive Classes in Physical Education: Teachers' Difficulties
ERIC Educational Resources Information Center
Toloi, Gabriela Gallucci; Manzini, Eduardo José; Spoldaro, Diego Machado; Zacarias, Lucas Ventura
2016-01-01
The successful inclusion of students with special needs in physical education classes requires much planning and preparation. Lack of preparation of physical education teachers working in inclusive settings in Brazil has demonstrated the need for specialized training in strategies for implementing inclusion. The goal of this study was to identify,…
Creating Inclusive Physical Activity Spaces: The Case of Body-Positive Yoga.
Pickett, Andrew C; Cunningham, George B
2017-09-01
Within the modern cultural climate, those in larger bodies face high levels of weight stigma, particularly in sport and physical activity spaces, which serves as a strong barrier to their participation. However, given the strong link between physical activity and general health and well-being for participants, it is important to explore strategies that encourage participation of these individuals. Thus, the current research examined strategies that physical activity instructors use to develop inclusive exercise spaces for all body sizes. This study employed a series of semistructured qualitative interviews (n = 9) with instructors of body-inclusive yoga classes to explore the ways in which they encourage participation for those in larger bodies. Emergent themes from the current study suggested support for 6 factors for creating body-inclusive physical activity spaces: authentic leadership, a culture of inclusion, a focus on health, inclusive language, leader social activism, and a sense of community. This study revealed that leaders must intentionally cultivate inclusion in their spaces to encourage those in nonconforming bodies to participate. These findings have important health and management implications for the sport and physical activity context and provide a basic outline of practical strategies that practitioners can use to foster inclusion in their spaces.
Teachers' Perceptions, Teaching Practices, and Learning Opportunities for Inclusion
ERIC Educational Resources Information Center
Ko, Bomna; Boswell, Boni
2013-01-01
Lack of expertise of general physical educators relative to teaching students with disabilities in inclusive general physical education (GPE) has been identified as a major challenge affecting the implementation of inclusion in the United States (Block & Obrusnikova, 2007). Several studies indicated that insufficient inclusion training (Hodge,…
Maree, Jacobus G.
2017-01-01
Background The purpose of this study was to explore the psychological well-being of adolescents with physical disabilities living in inclusive community settings of Makonde Urban in Zimbabwe. An inclusive community is one that aims to remove exclusionary practices within the community and promote community systems that accept all people irrespective of their difference. Inclusive communities on their own are not uniquely designed for people with disabilities, but most developing countries have adopted them as a basic strategy to influence and enhance psychological well-being of people with disabilities. Methods A constructivist lived experience perspective underpinned this research, in which multiple case studies were used to interact with the participants on inclusion and psychological well-being of adolescents with physical disabilities. Purposive sampling was used to select 14 participants (9 males and 5 females). Data were collected through face-to-face interviews and transcribed verbatim. Four themes emerged from the thematic analysis of data sources. Results It was found that participants who were adolescents with physical disabilities living in inclusive community settings of Makonde Urban in Zimbabwe were having high levels of autonomy and choice, purpose in life, positive relations with others and good personal growth and self-acceptance. Conclusion The findings of this study should enable inclusive communities’ policy-makers and researchers to better understand the psychological well-being of adolescents with physical disabilities living in inclusive communities. PMID:29134179
Sullivan, Tami P.; Titus, Jennifer A.; Holt, Laura J.; Swan, Suzanne C.; Fisher, Bonnie S.; Snow, David L.
2010-01-01
This study is among the first attempts to address a frequently articulated, yet unsubstantiated claim that sample inclusion criterion based on women’s physical aggression or victimization will yield different distributions of severity and type of partner violence and injury. Independent samples of African-American women participated in separate studies based on either inclusion criterion of women’s physical aggression or victimization. Between-groups comparisons showed that samples did not differ in physical, sexual, or psychological aggression; physical, sexual, or psychological victimization; inflicted or sustained injury. Therefore, inclusion criterion based on physical aggression or victimization did not yield unique samples of “aggressors” and “victims.” PMID:19949230
Crawford, Sara K; Stafford, Karen N; Phillips, Sarah M; Scott, Kathleen J; Tucker, Patricia
2014-11-01
The purpose of this integrative review was to examine strategies that facilitate inclusion in play among children with physical disabilities in childcare centers. Nine databases were systematically searched for peer reviewed empirical studies investigating inclusion strategies for play in childcare settings among preschoolers with physical disabilities. Nine studies met the inclusion criteria and were appraised using the McMaster Critical Review Forms. The inclusion approaches identified were grouped into relevant strategies during analysis. Two main strategies were identified: role of the adult facilitator and environmental factors. substrategies within the role of the adult facilitator included: customize approach for specific child's needs; adult facilitator self-awareness of presence; prompting and praise; and promote fairness, equity, and play interaction. Substrategies within the environmental factors included: physical setting; type of toys; and type of play activity. The findings suggest play inclusion strategies in the childcare environment. Therapists are encouraged to apply inclusion strategies to improve play opportunities for children with disabilities, but future research is necessary to confirm the effectiveness of these strategies using higher quality study designs.
ERIC Educational Resources Information Center
Haegele, Justin A.; Hodge, Samuel; Filho, Paulo José Barbosa Gutierres; de Rezende, Alexandre Luiz Gonçalves
2018-01-01
The purpose of this study was to analyze the attitudes of physical education teachers about inclusion and teaching students with disabilities in Brazil before and after they participated in a professional development workshop focused on inclusive ideology and strategies. The participants were Brazilian physical education teachers (pretest sample,…
ERIC Educational Resources Information Center
Ruscitti, Robert Joseph; Thomas, Scott Gordon; Bentley, Danielle Christine
2017-01-01
The purpose of this literature review was to analyse studies of the experiences of students without disabilities (SWOD) in inclusive physical education (PE) classes. The literature published from 1975 to 2015 was compiled from three online databases (PsycInfo, Physical Education Index and ERIC). Included literature met inclusion criteria focussed…
Jin, Jooyeon; Yun, Joonkoo
2013-07-01
The purpose of this study was to examine three frameworks, (a) process-product, (b) student mediation, and (c) classroom ecology, to understand physical activity (PA) behavior of adolescents with and without disabilities in middle school inclusive physical education (PE). A total of 13 physical educators teaching inclusive PE and their 503 students, including 22 students with different disabilities, participated in this study. A series of multilevel regression analyses indicated that physical educators' teaching behavior and students' implementation intentions play important roles in promoting the students' PA in middle school inclusive PE settings when gender, disability, lesson content, instructional model, and class location are considered simultaneously. The findings suggest that the ecological framework should be considered to effectively promote PA of adolescents with and without disabilities in middle school PE classes.
ERIC Educational Resources Information Center
Hodge, Samuel; Ammah, Jonathan O. A.; Casebolt, Kevin M.; LaMaster, Kathryn; Hersman, Bethany; Samalot-Rivera, Amaury; Sato, Takahiro
2009-01-01
The purpose of this study was to analyse the beliefs about inclusion and teaching students with disabilities of physical education teachers from various countries and cultures. The participants were 29 physical education teachers from Ghana (Africa), Japan, the US and Puerto Rico. The research method was explanatory multiple-case study situated in…
Attitudes of Greek Physical Education Teachers toward Inclusion of Students with Disabilities
ERIC Educational Resources Information Center
Papadopoulou, Dionisia; Kokaridas, Dimitrios; Papanikolaou, Zisis; Patsiaouras, Asterios
2004-01-01
The purpose of this study was to examine the attitudes of Greek physical education teachers toward the inclusion of students with disabilities in regular education settings and to compare the results with the findings of similar studies. The sample consisted of 93 participants, all physical education teachers working at different schools of…
ERIC Educational Resources Information Center
Herold, Frank; Dandolo, Jack
2009-01-01
Following recent education policy and curriculum changes in England, the notion of inclusion of children with special educational needs in physical education has increasingly become a topic of research interest and concern. It was the aim of this study to explore personal experiences and perspectives of inclusion in physical education. To this end…
ERIC Educational Resources Information Center
Mangope, Boitumelo; Mannathoko, Magdeline C.; Kuyini, Ahmed Bawa
2013-01-01
The purpose of this study is to ascertain Botswana physical education (PE) student teachers' attitudes toward the inclusion of children with disabilities in the general education classrooms and also to identify their concerns and perceived skill needs with regards to inclusion. A two-part questionnaire consisting of background variables and…
Inclusion Practices in Elementary Physical Education: A Social-Cognitive Perspective
ERIC Educational Resources Information Center
An, Jihoun; Meaney, Karen S.
2015-01-01
This study explored inclusion practices in general physical education (GPE) from the experiences and perspectives of elementary physical education teachers. The stories of four teachers (two females, two males) between 27 and 57 years of age were gathered using the phenomenological methods of semi-structured interviews, photographs, school…
ERIC Educational Resources Information Center
Pan, Chien-Yu; Tsai, Chia-Liang; Chu, Chia-Hua; Hsieh, Kai-Wen
2011-01-01
The main purpose of this study was to compare the objectively measured physical activity (PA) and the motivation process between adolescents with (n = 25) and without (n = 75) autism spectrum disorders (ASD) in inclusive physical education (PE); and assess the associations of the PA levels to a sequence of motivational processes. Independent…
Assessing Student Learning in Gender Inclusive Tertiary Mathematics and Physics Education.
ERIC Educational Resources Information Center
Wistedt, Inger
1998-01-01
The merits and limitations of an alternative assessment method implemented in an inclusive university education program are discussed based on data from a study in which 24 Swedish university students presented mathematics and physics project results. The study shows how an interdisciplinary approach to assessment can promote critical reflection…
The Effect of Peer Tutoring on Interaction Behaviors in Inclusive Physical Education
ERIC Educational Resources Information Center
Klavina, Aija; Block, Martin E.
2008-01-01
This study assessed the effect of peer tutoring on physical, instructional, and social interaction behaviors between elementary school age students with severe and multiple disabilities (SMD) and peers without disabilities. Additional measures addressed the activity time of students with SMD. The study was conducted in inclusive general physical…
ERIC Educational Resources Information Center
Dysterheft, Jennifer; Chaparro, Gioella; Rice, Laura; Rice, Ian
2018-01-01
The purpose of this study was to determine whether university students with physical disabilities (SWD) gained similar benefits from recreational physical activity participation as able-bodied (AB) university students as reported in the literature. Researchers designed an inclusive, university-offered aquatic exercise class for SWD. Six SWD…
ERIC Educational Resources Information Center
Combs, Sue; Elliott, Steven; Whipple, Kerry
2010-01-01
Laws and legislation have resulted in children with special needs being placed in general physical education (GPE) classes with general physical educators. The purpose of this study was twofold; (a) to identify two practicing teachers with positive attitudes towards inclusion of students with mild to moderate disabilities and two teachers with…
Insights into Inclusive Education through a Small Finnish Case Study of an Inclusive School Context
ERIC Educational Resources Information Center
Tarr, Jane Mary; Tsokova, Diana; Takkunen, Ulla-Maija
2012-01-01
This study seeks to present data and discussion arising from a case study of a school in Finland renowned for its practice in the inclusion of learners with additional support requirements due to cognitive and physical disabilities. It aims to establish how the school staff understand their practice with inclusion through day-to-day professional…
Arbour-Nicitopoulos, Kelly P; Grassmann, Viviane; Orr, Krystn; McPherson, Amy C; Faulkner, Guy E; Wright, F Virginia
2018-01-01
The objective of this study was to comprehensively evaluate inclusive out-of-school time physical activity programs for children/youth with physical disabilities. A search of the published literature was conducted and augmented by international expertise. A quality appraisal was conducted; only studies with quality ratings ≥60% informed our best practice recommendations. Seventeen studies were included using qualitative (n = 9), quantitative (n = 5), or mixed (n = 3) designs. Programs had a diversity of age groups, group sizes, and durations. Most programs were recreational level, involving both genders. Rehabilitation staff were the most common leaders. Outcomes focused on social skills/relationships, physical skill development, and psychological well-being, with overall positive effects shown in these areas. The best practice recommendations are consistent with an abilities-based approach emphasizing common group goals and interests; cooperative activities; mastery-oriented, individualized instruction; and developmentally appropriate, challenging activities. Results indicate that inclusive out-of-school time physical activity programs are important for positive psychosocial and physical skill development of children/youth with physical disabilities.
Physics Education for Blind Students: The Teachers' Perspective
NASA Astrophysics Data System (ADS)
Ferreira, Amauri; Dickman, Adriana
2008-03-01
We discuss the challenge high school teachers face when teaching physics to the blind. Using the oral history method, we interview physics teachers who have dealt with the inclusion of blind students in regular classrooms. Based on our study, we find that the performance of these students varies, depending on the studied subject. The narrative makes clear the teachers' lack of preparation to deal with inclusion, and their search for alternative methods to improve blind students' learning.
Friendship in inclusive physical education.
Seymour, Helena; Reid, Greg; Bloom, Gordon A
2009-07-01
Social interaction and development of friendships between children with and without a disability are often proposed as potential outcomes of inclusive education. Physical activity specialists assert that exercise and sport environments may be conducive to social and friendship outcomes. This study investigated friendship in inclusive physical education from the perspective of students with (n = 8) and without (n = 8) physical disabilities. All participants attended a reversely integrated school and were interviewed using a semistructured, open-ended format. An adapted version of Weiss, Smith, and Theeboom's (1996) interview guide exploring perceptions of peer relationships in the sport domain was used. Four conceptual categories emerged from the analysis: development of friendship, best friend, preferred physical activities and outcomes, and dealing with disability. The results demonstrated the key characteristics of best friends and the influential role they play.
ERIC Educational Resources Information Center
Bamiteko, Racheal Modupe; Ibi, Mustapha Baba; Bukar, Ibrahim Bulama
2017-01-01
This study examined the attitude of academic community towards physically challenged students in the University of Maiduguri as it affect the financing of inclusive education for sustainable development in Nigeria. Four objectives, two research questions and two hypotheses were set and tested for the study. Descriptive survey was adopted as a…
Perspectives of Teachers Regarding Inclusive Education in Ghana
ERIC Educational Resources Information Center
Deku, Prosper; Vanderpuye, Irene
2017-01-01
The study explored teachers' perspectives on the curriculum, the physical environment and their preparation for the inclusive education programme. Data was collected using questionnaires. A sample of 120 teachers from schools identified as inclusive was used for the study. The t-test of independent samples and chi-square test were used to analyse…
ERIC Educational Resources Information Center
Hodge, Samuel R.; Sato, Takahiro; Samalot-Rivera, Amaury; Hersman, Bethany L.; LaMaster, Kathryn; Casebolt, Kevin M.; Ammah, Jonathan O. A.
2009-01-01
The purpose of this study was to analyze the beliefs of physical education teachers on teaching students with disabilities in inclusive classes. Participants were 29 physical education teachers from Ghana (Africa), Japan, the United States, and Puerto Rico. The research paradigm was qualitatively descriptive using a multisite interview design…
Perceptions of Hong Kong Physical Education Teachers on the Inclusion of Students with Disabilities
ERIC Educational Resources Information Center
Qi, Jing; Wang, Lijuan; Ha, Amy
2017-01-01
Based on Lev Vygotsky's social constructivism theory, this study examined the perceptions of Hong Kong physical education (PE) teachers regarding the inclusion of students with disabilities in general PE programmes. Eight secondary PE teachers (female = 5, male = 3) were recruited for individual semi-structured interviews. Data gathered from the…
Inclusion in Physical Education: A Review of Literature
ERIC Educational Resources Information Center
Qi, Jing; Ha, Amy S.
2012-01-01
The purpose of this review was to analyse empirical studies on inclusion in physical education (PE) over the past 20 years and then propose recommendations for future research. A systematic process was used to search the literature for this review. First, a total of 75 research-based articles from computerised education databases were included in…
The Inclusion Puzzle: A Case Study of Inclusion in a Rural Elementary School
ERIC Educational Resources Information Center
Arnold, Linda N.
2010-01-01
Inclusion of special education students in general education classrooms has come to general acceptance by educators as one option in the continuum of special education service delivery. Another view of inclusion is the ideal of providing for all the varied individual needs of a diverse population of students: learning needs, physical needs,…
Persons with Epilepsy: Between Social Inclusion and Marginalisation
Mlinar, Simona; Petek, Davorina; Cotič, Živa; Mencin Čeplak, Metka; Zaletel, Marjan
2016-01-01
Background. Epilepsy is a chronic neurological disorder that can lead to complex psychosocial consequences. Epilepsy can change the social status of persons with epilepsy (PWE) and has an effect on their social inclusion as well as their perception of social inclusion. This study aims to explore subjective experiences with social inclusion of PWE in Slovenia. Methods. This study takes a qualitative approach. Eleven semistructured interviews were conducted with eleven participants. Interviews were analysed using thematic analysis. Results. Epilepsy has physical, emotional, and social consequences. Physical consequences of epilepsy are mainly tiredness and exhaustion following an epileptic episode, frequently accompanied by headaches. Emotional consequences are different forms of fear. The main social consequence identified is a negative effect on PWE's social network, which leads to (self-)isolation and social distrust. Conclusion. PWE experience of social inclusion depends on various psychosocial factors and differs from person to person. The consequences of epilepsy are shown in PWE social contacts and their sense of social inclusion and autonomy. PMID:27212802
Persons with Epilepsy: Between Social Inclusion and Marginalisation.
Mlinar, Simona; Petek, Davorina; Cotič, Živa; Mencin Čeplak, Metka; Zaletel, Marjan
2016-01-01
Epilepsy is a chronic neurological disorder that can lead to complex psychosocial consequences. Epilepsy can change the social status of persons with epilepsy (PWE) and has an effect on their social inclusion as well as their perception of social inclusion. This study aims to explore subjective experiences with social inclusion of PWE in Slovenia. This study takes a qualitative approach. Eleven semistructured interviews were conducted with eleven participants. Interviews were analysed using thematic analysis. Epilepsy has physical, emotional, and social consequences. Physical consequences of epilepsy are mainly tiredness and exhaustion following an epileptic episode, frequently accompanied by headaches. Emotional consequences are different forms of fear. The main social consequence identified is a negative effect on PWE's social network, which leads to (self-)isolation and social distrust. PWE experience of social inclusion depends on various psychosocial factors and differs from person to person. The consequences of epilepsy are shown in PWE social contacts and their sense of social inclusion and autonomy.
Conditions Supporting the Inclusion of Children and Teenagers with Physical Disabilities
ERIC Educational Resources Information Center
Lelgemann, Reinhard; Singer, Philipp; Walter-Klose, Christian; Lubbeke, Jelena
2012-01-01
The article presents the main results of a 2 year research project on appropriate conditions for the inclusion of physically and multiple disabled pupils in German schools. The research project consists of three parts: A synthesis of all national and international empirical studies published during the last 40 years (Walter-Klose, 2012), 84…
ERIC Educational Resources Information Center
Grenier, Michelle; Miller, Nancy; Black, Ken
2017-01-01
General physical education (GPE) affords many opportunities for students with and without disabilities to interact and develop positive peer relationships. This case study describes one teacher's use of collaborative practices, universal design for learning (UDL), and the inclusion spectrum to create an accessible learning environment in which the…
Physical Education Majors' Judgments about Inclusion and Teaching Students with Disabilities
ERIC Educational Resources Information Center
Hodge, Samuel R.; Elliott, Gloria
2013-01-01
The purpose of this study was to analyze the beliefs about inclusion and teaching students with disabilities of physical education (PE) majors from universities in North Carolina (NC). The participants were PE majors (n = 147) and other enrolled students (n = 30) at colleges and universities in NC. The research method was descriptive survey…
Li, Hailiang; Cui, Xiaoli; Tong, Yan; Gong, Muxin
2012-04-01
To compare inclusion effects and process conditions of two preparation methods-colloid mill and saturated solution-for beta-CD inclusion compound of four traditional Chinese medicine volatile oils and study the relationship between each process condition and volatile oil physical properties and the regularity of selective inclusion of volatile oil components. Volatile oils from Nardostachyos Radix et Rhizoma, Amomi Fructus, Zingiberis Rhizoma and Angelicaesinensis Radix were prepared using two methods in the orthogonal test. These inclusion compounds by optimized processes were assessed and compared by such methods as TLC, IR and scanning electron microscope. Inclusion oils were extracted by steam distillation, and the components found before and after inclusion were analyzed by GC-MS. Analysis showed that new inclusion compounds, but inclusion compounds prepared by the two processes had differences to some extent. The colloid mill method showed a better inclusion effect than the saturated solution method, indicating that their process conditions had relations with volatile oil physical properties. There were differences in the inclusion selectivity of components between each other. The colloid mill method for inclusion preparation is more suitable for industrial requirements. To prepare volatile oil inclusion compounds with heavy gravity and high refractive index, the colloid mill method needs longer time and more water, while the saturated solution method requires higher temperature and more beta-cyclodextrin. The inclusion complex prepared with the colloid mill method contains extended molecular weight chemical composition, but the kinds of components are reduced.
Beyond Physical Inclusion: Teaching Skills in the Community to Enhance Social Inclusion
ERIC Educational Resources Information Center
Hall, Carmen L.
2017-01-01
Along with the deinstitutionalization movement, supports for persons with Intellectual Disabilities (ID) have shifted to promotion of person-centered supports inclusive in the community. Although successes have occurred regarding physical inclusion, skill building and social inclusion have not fared as well for those with more significant…
Inclusion understood from the perspectives of children with disability.
Spencer-Cavaliere, Nancy; Watkinson, E Jane
2010-10-01
This study explored the perspectives of children with disabilities regarding the concept of inclusion in physical activity. Participants were children (two girls, nine boys, Mage = 10 years, five months, age range: 8-12 years) with disabilities, including cerebral palsy, fine and gross motor delays, developmental coordination disorder, muscular dystrophy, nemaline myopathy, brachial plexus injury, and severe asthma. Children's perspectives on inclusion in physical activity (e.g., sports, games, and play) were explored through semistructured interviews. Interviews were digitally audio taped and transcribed verbatim. Data were analyzed through content analysis. Three themes emerged from the data: gaining entry to play, feeling like a legitimate participant, and having friends. These themes were associated with feeling included to varying degrees in sports, games, and play. In essence, it was the actions of others that were the prominent features identified by children that contributed to feeling more or less included in physical activity contexts. These results are discussed in relation to inclusion in physical education, recreation, and unstructured free play.
Educational Inclusion in Singapore for Children with Physical Disabilities
ERIC Educational Resources Information Center
Yeo, Lay See; Tan, Su-Lynn
2018-01-01
Under Singapore's inclusive education policy, children with mild physical disabilities are integrated into mainstream schools. There is currently no known published research yet in Singapore on the outcomes of inclusion for children with physical disabilities. Internationally, recent research had compared the school experience of children with…
Klugarova, Jitka; Klugar, Miloslav; Mareckova, Jana; Gallo, Jiri; Kelnarova, Zuzana
2016-01-01
Total hip replacement is the most effective and safest method for treating severe degenerative, traumatic and other diseases of the hip joint. Total hip replacement can reliably relieve pain and improve function in the majority of patients for a period of 15 to 20 years or more postoperatively. Physical therapy follows each total hip replacement surgery. Physical therapy protocols after total hip replacement in the post-discharge period vary widely in terms of setting (inpatient, outpatient), content (the particular set of exercises used), and frequency (e.g. daily versus twice a week). In current literature, there is no systematic review which has compared the effectiveness of inpatient and outpatient physical therapy in patients after total hip replacement in the post-discharge period. The objective of this systematic review was to compare the effectiveness of inpatient physical therapy with outpatient physical therapy on the quality of life and gait measures in older adults after total hip replacement in the post-discharge period. This review considered studies that include older adults (over 65 years) who have had total hip replacement and are in the post-discharge period. Adults with bilateral or multiple simultaneous surgeries and also patients who have had hemiarthroplasty of the hip joint were excluded.This review considered studies that included any type of physical therapy delivered in inpatient settings provided by professionals with education in physical therapy. Inpatient physical therapy delivered at any frequency and over any duration was included.This review considered studies that included as a comparator any type of physical therapy delivered in outpatient settings provided by professionals with education in physical therapy or no physical therapy.This review considered studies that included the following primary and secondary outcomes. The primary outcome was quality of life, assessed by any validated assessment tool. The secondary outcome was measures of gait assessed by any valid methods.This review considered both experimental and observational study designs including randomized controlled trials, non-randomized controlled trials, quasi-experimental, before and after studies, prospective and retrospective cohort studies, case control studies and analytical cross sectional studies for inclusion. The search strategy aimed to find both published and unpublished studies. A three-step search strategy was utilized in 12 databases. Studies published in all languages and any date were considered for inclusion in this review. Assessment of methodological quality was not conducted as no studies were identified that met the inclusion criteria. Data extraction and synthesis was not performed because no studies were included in this systematic review. During to the three-step search strategy 4330 papers were identified. The primary and secondary reviewer independently retrieved 42 potentially relevant papers according to the inclusion criteria by title and abstract screening. Following assessment of full text all of the retrieved papers were excluded based on the inclusion criteria. There is no scientific evidence comparing the effectiveness of inpatient physical therapy with outpatient physical therapy in older patients after total hip replacement in the post-discharge period. This systematic review has identified gaps in the literature for comparing the effectiveness of inpatient physical therapy with and outpatient physical therapy on the quality of life and gait measures in older adults after total hip replacement in the post-discharge period. Prospective randomized double blind multicenter controlled trials are needed to answer this important clinical question.
"Disable Them All": SENCO and LSA Conceptualisations of Inclusion in Physical Education
ERIC Educational Resources Information Center
Maher, Anthony John
2018-01-01
There is a propensity for academics and policy makers in Britain to use the terms integration and inclusion synonymously, possibly resulting in diverse interpretations of the inclusion principles laid out in the new National Curriculum. Much of the research available relating to conceptualisations of inclusion in physical education (PE) is from…
ERIC Educational Resources Information Center
Aydin, Mensure
2014-01-01
The purpose of the research is to assess knowledge levels of physical education teachers in inclusive education in secondary schools. For the research, the survey method was employed. It consisted of 55 physical education teachers employed in 47 secondary schools included in inclusive education program under Kocaeli Provincial Directorate of…
The effect of peer tutoring on interaction behaviors in inclusive physical education.
Klavina, Aija; Block, Martin E
2008-04-01
This study assessed the effect of peer tutoring on physical, instructional, and social interaction behaviors between elementary school age students with severe and multiple disabilities (SMD) and peers without disabilities. Additional measures addressed the activity time of students with SMD. The study was conducted in inclusive general physical education settings under three instructional support conditions for students with SMD: (a) teacher-directed, (b) peer-mediated, and (c) voluntary peer support. During peer-mediated and voluntary peer support conditions, the instructional and physical interaction behaviors between students with SMD and their peers increased, while social interactions remained low. The activity engagement time data increased for all target students throughout intervention sessions. Interactions between students with SMD and teachers decreased toward the end of intervention.
Kringel, Dianini Hüttner; Antunes, Mariana Dias; Klein, Bruna; Crizel, Rosane Lopes; Wagner, Roger; de Oliveira, Roberto Pedroso; Dias, Alvaro Renato Guerra; Zavareze, Elessandra da Rosa
2017-11-01
The aim of this study was to produce and characterize inclusion complexes (IC) between β-cyclodextrin (β-CD) and orange essential oil (OEO) or eucalyptus essential oil (EEO), and to compare these with their pure compounds and physical mixtures. The samples were evaluated by chemical composition, morphology, thermal stability, and volatile compounds by static headspace-gas chromatography (SH-GC). Comparing the free essential oil and physical mixture with the inclusion complex, of both essential oils (OEO and EEO), it was observed differences occurred in the chemical composition, thermal stability, and morphology. These differences show that there was the formation of the inclusion complex and demonstrate the necessity of the precipitation method used to guarantee the interaction between β-CD and essential oils. The slow loss of the volatile compounds from both essential oils, when complexed with β-CD, showed a higher stability when compared with their physical mixtures and free essential oils. Therefore, the results showed that the chemical composition, molecular size, and structure of the essential oils influence the characteristics of the inclusion complexes. The application of the β-CD in the formation of inclusion complexes with essential oils can expand the potential applications in foods. © 2017 Institute of Food Technologists®.
Coteaching in Physical Education: A Strategy for Inclusive Practice
ERIC Educational Resources Information Center
Grenier, Michelle
2011-01-01
Qualitative research methods were used to explore the factors that informed general and adapted physical education teachers' coteaching practices within an inclusive high school physical education program. Two physical education teachers and one adapted physical education teacher were observed over a 16-week period. Interviews, field notes, and…
ERIC Educational Resources Information Center
Casebolt, Kevin M.; Hodge, Samuel R.
2010-01-01
The purpose of this study was to analyze high school physical education teachers' beliefs about teaching students with disabilities in inclusive physical education. The participants (3 men, 2 women) were certified physical education teachers at four suburban high schools. The research method was descriptive-qualitative using a case study approach…
The Impact of Paralympic School Day on Student Attitudes Toward Inclusion in Physical Education.
McKay, Cathy; Block, Martin; Park, Jung Yeon
2015-10-01
The purpose of this study was to determine if Paralympic School Day (PSD), a published disability awareness program, would have a positive impact on the attitudes of students without disabilities toward the inclusion of students with disabilities in physical education classes. Participants were 143 sixth-grade students who were divided into 2 groups (experimental n = 71, control n = 72), with the experimental group receiving the PSD treatment. Participants responded 2 times to Siperstein's Adjective Checklist and Block's Children's Attitudes Toward Integrated Physical Education-Revised (CAIPE-R) questionnaire. Four ANCOVA tests were conducted. Results indicated a significant PSD treatment effect across all 4 measures: Adjective Checklist (p = .046, η² = .03), CAIPE-R (p = .002, η² = .04), inclusion subscale (p = .001, η² = .05), and sport-modification subscale (p = .027, η² = .02).
Report of the APS Ad-Hoc Committee on LGBT Issues - Presentation of Findings and Recommendations
NASA Astrophysics Data System (ADS)
Falk, Michael
In 2014 the Executive Officer of the American Physical Society (APS), Kate Kirby, created an Ad-Hoc Committee on LGBT Issues (C-LGBT) charged with reporting on the obstacles to inclusion of LGBT physicists, a term which for the purpose of this report refers to persons who self-identify as lesbian, gay, bisexual, transgender, queer, questioning, intersex, or asexual, as well as other sexual and gender minorities. The full charge was as follows: ``The committee will advise the APS on the current status of LGBT issues in physics, provide recommendations for greater inclusion, and engage physicists in laying the foundation for a more inclusive physics community. ?More specifically, the committee will investigate LGBT representation in physics, assess the educational and professional climate in physics, recommend changes in policies and practices that impact LGBT physicists, and address other issues that affect inclusion.'' We will present the findings and recommendations of the C-LGBT final report, and a panel discussion will be held following the presentation to discuss the future of APS efforts toward LGBT inclusion in physics.
Report of the APS Ad-Hoc Committee on LGBT Issues - Presentation of Findings and Recommendations
NASA Astrophysics Data System (ADS)
Long, Elena
2016-03-01
In 2014 the Executive Officer of the American Physical Society (APS), Kate Kirby, created an Ad-Hoc Committee on LGBT Issues (C-LGBT) charged with reporting on the obstacles to inclusion of LGBT physicists, a term which for the purpose of this report refers to persons who self-identify as lesbian, gay, bisexual, transgender, queer, questioning, intersex, or asexual, as well as other sexual and gender minorities. The full charge was as follows: ``The committee will advise the APS on the current status of LGBT issues in physics, provide recommendations for greater inclusion, and engage physicists in laying the foundation for a more inclusive physics community? More specifically, the committee will investigate LGBT representation in physics, assess the educational and professional climate in physics, recommend changes in policies and practices that impact LGBT physicists, and address other issues that affect inclusion.'' We will present the findings and recommendations of the C-LGBT final report, and a panel discussion will be held following the presentation to discuss the future of APS efforts toward LGBT inclusion in physics.
Solutions for Dynamic Variants of Eshelby's Inclusion Problem
NASA Astrophysics Data System (ADS)
Michelitsch, Thomas M.; Askes, Harm; Wang, Jizeng; Levin, Valery M.
The dynamic variant of Eshelby's inclusion problem plays a crucial role in many areas of mechanics and theoretical physics. Because of its mathematical complexity, dynamic variants of the inclusion problems so far are only little touched. In this paper we derive solutions for dynamic variants of the Eshelby inclusion problem for arbitrary scalar source densities of the eigenstrain. We study a series of examples of Eshelby problems which are of interest for applications in materials sciences, such as for instance cubic and prismatic inclusions. The method which covers both the time and frequency domain is especially useful for dynamically transforming inclusions of any shape.
Fostering Inclusion and Positive Physical Education Experiences for Overweight and Obese Students
ERIC Educational Resources Information Center
Rukavina, Paul B.; Doolittle, Sarah A.
2016-01-01
Overweight and obese students are often socially and instructionally excluded from physical education and school physical activity opportunities. This article describes teaching strategies from a study of middle school physical education teachers who are committed to providing effective teaching and positive experiences for overweight and obese…
ERIC Educational Resources Information Center
Egilson, Snaefridur Thora; Traustadottir, Rannveig
2009-01-01
Drawing on the perspectives of pupils with physical disabilities, their parents and teachers, this study explored the adult support provided to pupils with physical disabilities in regular schools. Data were collected through observations at schools and qualitative interviews. In all, 49 individuals participated in this study: 14 pupils with…
"Drawing" on Disabled Students' Experiences of Physical Education and Stakeholder Responses
ERIC Educational Resources Information Center
Fitzgerald, Hayley
2012-01-01
Within education generally and more specifically physical education inclusion has become a central concern of legislation, policy and programming. Set within an environment where there is much "talk" of inclusion this paper seeks to interrogate adult stakeholders' understandings of inclusion by exploring their responses to the drawings…
ERIC Educational Resources Information Center
Amado, Angela Novak; Stancliffe, Roger J.; McCarron, Mary; McCallion, Philip
2013-01-01
As more individuals with intellectual/developmental disabilities are physically included in community life, in schools, neighborhoods, jobs, recreation, and congregations, the challenge of going beyond physical inclusion to true social inclusion becomes more apparent. This article summarizes the status of the research about community participation…
ERIC Educational Resources Information Center
Active Living Alliance for Canadians with a Disability, Gloucester (Ontario).
This document is composed of 10 manuals which provide both general and specific guidelines to facilitate the inclusion of Canadian students with disabilities in physical education programs. An introductory manual identifies general concepts, strategies, and practical approaches that can be used in an inclusive physical education program. It…
The Meaning of Social Inclusion for People with Disabilities in South Korea
ERIC Educational Resources Information Center
Kim, Kyung Mee; Shin, Yu Ri; Yu, Dong Chul; Kim, Dong Ki
2017-01-01
This study sets out to examine and understand the meaning of social inclusion for people with disabilities, as constructed by people with disabilities themselves. Focus group interviews with 34 people who have physical impairments, cerebral palsy, or hearing or visual impairments were conducted for the study. Using the data obtained from these…
... About CDC.gov . Disability & Health Home Disability Overview Disability Inclusion Barriers to Inclusion Inclusion Strategies Inclusion in Programs & Activities Resources Healthy Living Disability & Physical Activity Disability & Obesity Disability & Smoking Disability & Breast ...
Joshi, Nikita; Lira, Alena; Mehta, Ninfa; Paladino, Lorenzo; Sinert, Richard
2013-01-01
Understanding history, physical examination, and ultrasonography (US) to diagnose extremity fractures compared with radiography has potential benefits of decreasing radiation exposure, costs, and pain and improving emergency department (ED) resource management and triage time. The authors performed two electronic searches using PubMed and EMBASE databases for studies published between 1965 to 2012 using a strategy based on the inclusion of any patient presenting with extremity injuries suspicious for fracture who had history and physical examination and a separate search for US performed by an emergency physician (EP) with subsequent radiography. The primary outcome was operating characteristics of ED history, physical examination, and US in diagnosing radiologically proven extremity fractures. The methodologic quality of the studies was assessed using the quality assessment of studies of diagnostic accuracy tool (QUADAS-2). Nine studies met the inclusion criteria for history and physical examination, while eight studies met the inclusion criteria for US. There was significant heterogeneity in the studies that prevented data pooling. Data were organized into subgroups based on anatomic fracture locations, but heterogeneity within the subgroups also prevented data pooling. The prevalence of fracture varied among the studies from 22% to 70%. Upper extremity physical examination tests have positive likelihood ratios (LRs) ranging from 1.2 to infinity and negative LRs ranging from 0 to 0.8. US sensitivities varied between 85% and 100%, specificities varied between 73% and 100%, positive LRs varied between 3.2 and 56.1, and negative LRs varied between 0 and 0.2. Compared with radiography, EP US is an accurate diagnostic test to rule in or rule out extremity fractures. The diagnostic accuracy for history and physical examination are inconclusive. Future research is needed to understand the accuracy of ED US when combined with history and physical examination for upper and lower extremity fractures. © 2013 by the Society for Academic Emergency Medicine.
NASA Technical Reports Server (NTRS)
Holdaway, Daniel; Errico, Ronald; Gelaro, Ronaldo; Kim, Jong G.
2013-01-01
Inclusion of moist physics in the linearized version of a weather forecast model is beneficial in terms of variational data assimilation. Further, it improves the capability of important tools, such as adjoint-based observation impacts and sensitivity studies. A linearized version of the relaxed Arakawa-Schubert (RAS) convection scheme has been developed and tested in NASA's Goddard Earth Observing System data assimilation tools. A previous study of the RAS scheme showed it to exhibit reasonable linearity and stability. This motivates the development of a linearization of a near-exact version of the RAS scheme. Linearized large-scale condensation is included through simple conversion of supersaturation into precipitation. The linearization of moist physics is validated against the full nonlinear model for 6- and 24-h intervals, relevant to variational data assimilation and observation impacts, respectively. For a small number of profiles, sudden large growth in the perturbation trajectory is encountered. Efficient filtering of these profiles is achieved by diagnosis of steep gradients in a reduced version of the operator of the tangent linear model. With filtering turned on, the inclusion of linearized moist physics increases the correlation between the nonlinear perturbation trajectory and the linear approximation of the perturbation trajectory. A month-long observation impact experiment is performed and the effect of including moist physics on the impacts is discussed. Impacts from moist-sensitive instruments and channels are increased. The effect of including moist physics is examined for adjoint sensitivity studies. A case study examining an intensifying Northern Hemisphere Atlantic storm is presented. The results show a significant sensitivity with respect to moisture.
Inclusion Understood from the Perspectives of Children with Disability
ERIC Educational Resources Information Center
Spencer-Cavaliere, Nancy; Watkinson, E. Jane
2010-01-01
This study explored the perspectives of children with disabilities regarding the concept of inclusion in physical activity. Participants were children (two girls, nine boys, M[subscript age] = 10 years, five months, age range: 8-12 years) with disabilities, including cerebral palsy, fine and gross motor delays, developmental coordination disorder,…
Disability and Health: Healthy Living
... About CDC.gov . Disability & Health Home Disability Overview Disability Inclusion Barriers to Inclusion Inclusion Strategies Inclusion in Programs & Activities Resources Healthy Living Disability & Physical Activity Disability & Obesity Disability & Smoking Disability & Breast ...
Physical Exercise and Individuals with Autism Spectrum Disorders: A Systematic Review
ERIC Educational Resources Information Center
Lang, Russell; Koegel, Lynn Kern; Ashbaugh, Kristen; Regester, April; Ence, Whitney; Smith, Whitney
2010-01-01
Studies involving physical exercise and individuals with autism spectrum disorders (ASD) were reviewed. Systematic search procedures identified 18 studies meeting predetermined inclusion criteria. These studies were evaluated in terms of: (a) participant characteristics, (b) type of exercise, (c) procedures used to increase exercise, (d) outcomes,…
ERIC Educational Resources Information Center
Houser, Mary A.; Dickens, Virginia; Hicks, Terence
2011-01-01
The purpose of the study was to examine the relationship between attitudes toward academic and inclusive practices for students with disabilities and selected leadership behaviors (transformational and transactional) among principals in North Carolina. Participants for this study were randomly selected middle school principals from public schools…
Physical activity and cognitive function in adults with multiple sclerosis: an integrative review.
Morrison, Janet D; Mayer, Lori
2017-09-01
To identify and synthesize the research evidence concerning (1) the relationship between physical activity and cognitive performance in persons with multiple sclerosis (MS) and (2) to review the reported effects of physical activity interventions on neurocognitive performance conducted in this population. Relevant peer-reviewed journal articles were identified by searching PubMed, PsychINFO, and SPORTDiscus through May 2016. Full-text articles meeting the inclusion criteria were evaluated for quality using tools developed by the National Institutes of Health. Studies deemed to be of poor quality were excluded from the review. Nineteen studies meeting the inclusion/exclusion criteria were analyzed. Nine studies reported significant relationships between higher levels of physical activity or cardiorespiratory fitness and measures of cognitive function. Data extracted from 10 physical activity intervention studies reported mixed results on the effectiveness of physical activity to improve selected domains of cognitive function in persons with MS. Although correlational studies provide evidence to support a linkage between physical activity and cognitive function in persons with MS, this linkage is confounded by factors that may have influenced the studies' results. Evidence derived from intervention studies that could support a positive effect of physical activity on cognition in persons with MS is equivocal. Implications for Rehabilitation Physical activity has numerous benefits for persons with multiple sclerosis (MS) including improvements in balance, ambulation, depression, fatigue, and quality of life. Structured physical activity programs may contribute to cognitive function stability or improvement in persons with MS.
Holanda, Cristina Marques de Almeida; De Andrade, Fabienne Louise Juvêncio Paes; Bezerra, Maria Aparecida; Nascimento, João Paulo da Silva; Neves, Robson da Fonseca; Alves, Simone Bezerra; Ribeiro, Kátia Suely Queiroz Silva
2015-01-01
This study seeks to identify the formation of social support networks of people with physical disabilities, and how these networks can help facilitate access to health services and promote social inclusion. It is a cross-sectional study, with data collected via a form applied to physically disabled persons over eighteen years of age registered with the Family Health Teams of the municipal district of João Pessoa in the state of Paraíba. It was observed that the support networks of these individuals predominantly consist of family members (parents, siblings, children, spouses) and people outside the family (friends and neighbors). However, 50% of the interviewees declared that they could not count on any support from outside the family. It was observed that the support network contributes to access to the services and participation in social groups. However, reduced social inclusion was detected, due to locomotion difficulties, this being the main barrier to social interaction. Among those individuals who began to interact in society, the part played by social support was fundamental.
Preparing the Inclusion Classroom for Students with Special Physical and Health Needs.
ERIC Educational Resources Information Center
Wadsworth, Donna E. Dugger; Knight, Diane
1999-01-01
The Classroom Ecological Preparation Inventory (CEPI) is designed to aid in inclusion of students with physical impairments and health needs in the general-education classroom. The CEPI focuses on health and medical concerns, arrangement of the physical environment, assistive equipment, instructional adaptations, and social-skills management. A…
ERIC Educational Resources Information Center
Webb, Daniel; Webb, Tammy T.; Fults-McMurtery, Regina
2011-01-01
This article explains the impact federal legislation has on educating students with disabilities, the changing roles of physical educators and school counselors relative to educating students with disabilities, and collaborative approaches pertaining to how physical educators and school counselors can collaboratively foster successful inclusion of…
Perceived climate in physical activity settings.
Gill, Diane L; Morrow, Ronald G; Collins, Karen E; Lucey, Allison B; Schultz, Allison M
2010-01-01
This study focused on the perceived climate for LGBT youth and other minority groups in physical activity settings. A large sample of undergraduates and a selected sample including student teachers/interns and a campus Pride group completed a school climate survey and rated the climate in three physical activity settings (physical education, organized sport, exercise). Overall, school climate survey results paralleled the results with national samples revealing high levels of homophobic remarks and low levels of intervention. Physical activity climate ratings were mid-range, but multivariate analysis of variation test (MANOVA) revealed clear differences with all settings rated more inclusive for racial/ethnic minorities and most exclusive for gays/lesbians and people with disabilities. The results are in line with national surveys and research suggesting sexual orientation and physical characteristics are often the basis for harassment and exclusion in sport and physical activity. The current results also indicate that future physical activity professionals recognize exclusion, suggesting they could benefit from programs that move beyond awareness to skills and strategies for creating more inclusive programs.
Wilhelmsen, Terese; Sørensen, Marit
2017-07-01
This systematic review examines research published from 2009 to 2015 on inclusion of children with disabilities in physical education according to the PRISMA guidelines. We have used a stakeholder approach as a framework for organizing and discussing the results. The searches yielded 535 studies, of which 112 were included. The systematic review outlines which stakeholder perspectives received the most attention, the main themes and findings, the methodological trends that governed the research contribution, and the country of data collection. The main findings indicated that perspectives of pre- and in-service teachers and studies of attitudes still dominate the research contributions. The strengths and limitations of the research conducted to date highlight that several other perspectives need to be discussed. Especially important is seeking information from children with disabilities themselves. Other barriers and facilitators perceived by those actively involved in the inclusion process need to be sought.
Inclusive Charged Pion Production at MINERvA
NASA Astrophysics Data System (ADS)
Eberly, Brandon; Simon, Clifford
2013-04-01
The production of charged pions by neutrinos interacting on heavy nuclei is of great interest in nuclear physics and neutrino oscillation experiments. MINERνA, a fine-grained scintillator tracking detector that sits in the few-GeV NuMI beamline at Fermilab, is well-suited to study inclusive and exclusive pion production channels on a variety of nuclear targets. This talk presents the current status of the neutrino and antineutrino inclusive charged pion production cross section measurements in MINERνA.
Can the differences in the determinations of V(ub) and V(cb) be explained by new physics?
Crivellin, Andreas; Pokorski, Stefan
2015-01-09
The precise determination of the Cabibbo-Kobayashi-Maskawa elements V(ub) and V(ub) is crucial for any new physics analysis in the flavor sector. Their values can be determined from several tree-level decays: V(ub) can be extracted from B→Dℓν and B→D(*)ℓν while V(ub) can be obtained from B→πℓν, B→ρℓν, and B→τν. In addition, for both V(ub) and V(ub) an inclusive determination is available. There is a long lasting discrepancy between the inclusive and exclusive determinations which recently even increased for V(ub) above the 3σ level. In this Letter we study the possible effect of new physics on the inclusive and exclusive determination of V(ub) and V(ub) in a model independent way. We find that there is only one operator corresponding to a modified W coupling which can achieve this. However, respecting SU(2) gauge invariance at the high scale this would lead to very large violations of the Z to bb̅ coupling not compatible with experiment. Therefore, we conclude that a new physics explanation of the difference between the inclusive and exclusive determination of V(ub) and V(ub) is currently ruled out. Therefore, the discrepancies must be due to underestimated uncertainties in the theoretical and/or the experimental analysis.
Liu, Meina; Cao, Wen; Sun, Yinghua; He, Zhonggui
2014-12-30
The therapeutic efficacy of repaglinide (RPG) is limited by the low and variable oral bioavailability owing to its limited aqueous solubility. In our present study, the development and evaluation of inclusion complex applying hydroxypropyl-β-cyclodextrin (HP-β-CD) for the improvement of oral bioavailability of repaglinide was investigated systematically. The inclusion complex of repaglinide was prepared by lyophilization technique using drug: hydroxypropyl-β-cyclodextrin (1:15 mole). The prepared complexation was characterized by differential scanning calorimetry (DSC), X-ray diffractometry (XRD), NMR spectroscopy and evaluated by dissolution studies. The (1)H NMR was used in the structure study of repaglinide-HP-β-CD (RPG-HP-β-CD) inclusion complex. The analysis proved the higher probability of the repaglinide A-ring into the narrow rim of the β-cyclodextrin molecule. All the characterization information confirmed the formation of RPG-HP-β-CD inclusion complex. The in vivo pharmacokinetics of RPG-HP-β-CD and their physical mixture were performed in beagle dogs. For the first time, a simple, rapid, and sensitive LC-MS/MS method for determination of RPG in beagle dog plasma was developed. The Cmax and AUC0-t of RPG-HP-β-CD were 2.5 and 2 times higher than that of the physical mixture. These results suggested that the interaction of repaglinide with HP-β-CD could notably improve the dissolution rate and bioavailability of repaglinide comparing with its physical mixture. Copyright © 2014 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Hutzler, Yeshayahu; Bar-Eli, Michael
2013-01-01
The purpose of this article is to describe a theoretical model and practice examples of judgment and decision making bias within the context of inclusion in physical education and sports. After presenting the context of adapting for inclusion, the theoretical roots of judgment and decision are described, and are linked to the practice of physical…
"If They Can Say It They Can Write It": Inclusive Pedagogies for Senior Secondary Physical Education
ERIC Educational Resources Information Center
Garrett, Robyne; Wrench, Alison
2016-01-01
Pedagogical practices are fundamental to teachers' work, and in the spaces of schooling impact significantly on students' success and achievement (Evans, J. 1986. "Physical Education, Sport and Schooling: Studies in the Sociology of Physical Education." London: Falmer Press.). This is especially the case for students from disadvantaged…
The impact of parenthood on physical aggression: Evidence from criminal data.
Boothroyd, Lynda G; Cross, Catharine P
2016-11-01
Evolutionary approaches to sex differences in physical aggression weigh the potential benefits of aggression against the likely costs to inclusive fitness, with some authors focusing on the damage physical injury would do to female inclusive fitness, and others on the extent to which success in physical competition may particularly enhance male fitness. This study tested a hypothesis derived from these approaches: that parents would be less physically aggressive than non-parents because of the damage any physical injury would do to their inclusive fitness. Analysis was carried out using the United States federal sentencing records for 1994-1999 (22,344 individuals). The proportion of theft convictions which were violent (robbery; vs. larceny) was significantly greater for men than women (odds ratio 7.7). As predicted, non-parents were significantly more likely to be violent than parents (odds ratio 1.6). Parenthood had a similar effect on relative rates of violence in men and women, although the baseline was considerably higher for men. There was also a significant effect in men of marital status, which interacted with parental status such that parenthood was only associated with a reduction in rates of violence in males recorded as partnered. The results are interpreted in terms of both evolutionary theory and recent work on the hormonal impacts of marriage and parenthood. Aggr. Behav. 42:577-584, 2016. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.
Spillane, Ailbhe; Larkin, Celine; Corcoran, Paul; Matvienko-Sikar, Karen; Riordan, Fiona; Arensman, Ella
2017-12-12
Little research has been conducted into the physical health implications of suicide bereavement compared to other causes of death. There is some evidence that suicide bereaved parents have higher morbidity, particularly in terms of chronic illness. This systematic review aims to examine the physical and psychosomatic morbidities of people bereaved by a family member's suicide and compare them with family members bereaved by other modes of death. MEDLINE, EMBASE, CINAHL, and PsycINFO were searched from 1985 to February 2016. The search was re-run in March 2017. Peer-reviewed English language articles comparing suicide-bereaved family members to non-suicide bereaved family members on measures of physical or psychosomatic health were eligible for inclusion. Cohort, cross-sectional, case-control and cohort-based register studies were eligible for inclusion. A modified version of the Newcastle Ottawa Scale was used for quality assessment. Results were synthesised using narrative synthesis. The literature search located 24 studies which met the inclusion criteria. Seven studies found statistically significant associations between physical health and suicide bereavement. Five of the studies found that suicide-bereaved family members were more likely to experience pain, more physical illnesses and poorer general health. They were also at increased risk of cardiovascular disease, hypertension, diabetes and chronic obstructive pulmonary disease. In contrast, another study in Denmark found that those bereaved by suicide had a lower risk of a number of physical health disorders, including cancers, diabetes, cardiovascular and chronic lower respiratory tract disorders compared to those bereaved by other causes of death. Additionally, a further study conducted in the United States found that suicide-bereaved children visited a GP less frequently than non-suicide bereaved children. Review findings are relevant for clinicians working with people bereaved by suicide as they highlight that such clients are at increased risk of several adverse physical health outcomes. Future research should examine health risk behaviours of suicide-bereaved and non-suicide bereaved family members as they may confound the association between exposure and outcome. The review protocol has been registered on PROSPERO, registration number CRD42016030007 .
The Impact of Paralympic School Day on Student Attitudes toward Inclusion in Physical Education
ERIC Educational Resources Information Center
McKay, Catherine
2013-01-01
Paralympic School Day (PSD) is a disability awareness program that provides a platform for attitude change by raising awareness about disability and disability sport. The purpose of this study was to determine if PSD would have a positive impact on the attitudes of students without disabilities toward the inclusion of students with disabilities in…
Darter, Benjamin J; Hawley, Carolyn E; Armstrong, Amy J; Avellone, Lauren; Wehman, Paul
2018-02-03
Purpose Amputation is a life changing event that can significantly impact an individual's physical and mental well-being. Our objective was to review literature exploring the impact of amputation upon a person's functioning and inclusion in the workplace. Methods Medline, CINAHL, and PsycINFO were searched using keywords related to amputation, employment and community reintegration. Eligible studies were published since 2000 and one of the following study designs: randomized controlled trial, non-randomized controlled trial, retrospective study, prospective study, concurrent cohort study, or cross sectional study. Studies for civilians with amputation as well as service members and Veterans with amputation were considered for inclusion. Results The search identified 995 articles, 25 of which met inclusion/exclusion criteria and were included in the review. While strong evidence for correlations and predictors of outcomes after amputation were limited, multiple factors were identified as contributing to physical functioning and employment after amputation. Conclusions Outcomes after amputation can vary widely with many potentially inter-related factors contributing. The factors identified may also serve to inform the development of interventions aiming to improve functional performance and reintegration after amputation. Furthermore, the review highlights the need for more high quality prospective studies.
Santos-Magalhaes, Andre Filipe; Hambly, Karen
2014-08-01
The assessment of physical activity and return to sport and exercise activities is an important component in the overall evaluation of outcome after autologous cartilage implantation (ACI). To identify the patient-report instruments that are commonly used in the evaluation of physical activity and return to sport after ACI and provide a critical analysis of these instruments from a rehabilitative perspective. A computerized search was performed in January 2013 and repeated in March 2013. Criteria for inclusion required that studies (1) be written in English and published between 1994 and 2013; (2) be clinical studies where knee ACI cartilage repair was the primary treatment, or comparison studies between ACI and other techniques or between different ACI generations; (3) report postoperative physical activity and sport participation outcomes results, and (4) have evidence level of I-III. Twenty-six studies fulfilled the inclusion criteria. Three physical activity scales were identified: the Tegner Activity Scale, Modified Baecke Questionnaire, and Activity Rating Scale. Five knee-specific instruments were identified: the Lysholm Knee Function Scale, International Knee Documentation Committee Score Subjective Form, Knee Injury and Osteoarthritis Outcome Score, Modified Cincinnati Knee Score, and Stanmore-Bentley Functional Score. Considerable heterogeneity exists in the reporting of physical activity and sports participation after ACI. Current instruments do not fulfill the rehabilitative needs in the evaluation of physical activity and sports participation.
ERIC Educational Resources Information Center
Li, Weidong; Xiang, Ping; Gao, Zan; Shen, Bo; Yin, Zhihua; Kong, Qingtao
2016-01-01
Purpose: This study examined the impact of published national physical activity (PA) and health guidelines, documents, and initiatives on the evolution of research on teaching K-12 physical education (PE) in U.S.A. from 1996 to October 2013. Methods: A total of 262 peer-reviewed, data-based journal articles meeting our inclusion and exclusion…
New physics in inclusive B →Xcℓν ¯ decay in light of R (D(*)) measurements
NASA Astrophysics Data System (ADS)
Kamali, Saeed; Rashed, Ahmed; Datta, Alakabha
2018-05-01
In this work we study the effects of new-physics (NP) operators with different Lorentz structures on the inclusive B →Xcτ ν ¯ decay and make predictions for the ratio of total decay rates R (Xc)=Γ/(B →Xcτ ν¯ τ) Γ (B →Xcℓν¯ ℓ) with ℓ=e , μ , the differential decay rates, d/Γ d q2 and d/Γ d Eτ , forward-backward asymmetry AF B and the ratio of the differential decay rates B (q2)=d/Γ (B →Xcτ ν¯ τ)/d q2 d Γ (B →Xcℓν¯ ℓ)/d q2 . In addition, we introduce some leptoquark models as explicit models of the NP operators and study their effects on the inclusive decay. We consider O (αs) radiative and 1 /mb nonperturbative corrections to the Standard Model (SM) decay rate and ignore their small effects in the NP contributions.
Parenting Practices and Children's Physical Activity: An Integrative Review
ERIC Educational Resources Information Center
Hutchens, Amy; Lee, Rebecca E.
2018-01-01
The purpose of this integrative review was to analyze the state of science concerning the influence of parenting practices on children's physical activity (PA) levels. A total of 38 studies met the inclusion criteria after full-text review. The body of research is limited in experimental designs with only three studies measuring the influence of…
Coates, Janine; Vickerman, Philip
2010-01-01
The inclusion of children with special educational needs (SEN) has risen up the political agenda since the return of the Labour Government in 1997. This has seen increasing numbers of children with SEN being educated within mainstream schools. This study examines the perspectives of children with SEN attending both mainstream and special schools in relation to their experiences of physical education (PE). Findings demonstrate that children with SEN in both mainstream and special schools enjoy PE, although issues were raised in mainstream schools regarding bullying and the appropriateness of activities in PE lessons. The findings show how children offered suggestions about how to improve PE and make it more beneficial. The findings identify how children are empowered through consultation, and are aware of their needs and abilities. As such it is evident that schools and those supporting inclusive physical activity for children with SEN must use consultation as a tool for empowering pupils as a means of providing them with choices while gaining a rich insight into their lived experiences of PE.
Rimmer, James H; Vanderbom, Kerri A
2016-01-01
The growing evidence base of childhood obesity prevention and treatment programs do not adequately consider how to adapt these programs for children with disabilities. We propose a Call to Action for health researchers who conduct studies focused on the general population (i.e., without a disability) to work closely with disability researchers to adapt their programs (e.g., obesity management, increased physical activity, and caregiver training in diet and nutrition) to be relevant to both groups. We refer to this approach as inclusion team science. The hope for this Call to Action is that there will be greater synergy between researchers who have high levels of expertise in a specialty area of health (but little or no knowledge of how to adapt their program for children with disabilities) to work more closely with researchers who have a high level of expertise in adapting evidence-based health promotion recommendations and strategies for children with disabilities. Together, these two areas of expertise will lead to inclusive physical activity and nutrition programs for all children.
ERIC Educational Resources Information Center
Mahat, Marian
2008-01-01
The "Multidimensional Attitudes toward Inclusive Education Scale" (MATIES) was developed to effectively measure affective, cognitive and behavioural aspects of attitudes, within the realm of inclusive education that includes physical, social and curricular inclusion. Models within Item Response Theory and Classical Test Theory were used…
Carlin, Angela; Perchoux, Camille; Puggina, Anna; Aleksovska, Katina; Buck, Christoph; Burns, Con; Cardon, Greet; Chantal, Simon; Ciarapica, Donatella; Condello, Giancarlo; Coppinger, Tara; Cortis, Cristina; D'Haese, Sara; De Craemer, Marieke; Di Blasio, Andrea; Hansen, Sylvia; Iacoviello, Licia; Issartel, Johann; Izzicupo, Pascal; Jaeschke, Lina; Kanning, Martina; Kennedy, Aileen; Lakerveld, Jeroen; Chun Man Ling, Fiona; Luzak, Agnes; Napolitano, Giorgio; Nazare, Julie-Anne; Pischon, Tobias; Polito, Angela; Sannella, Alessandra; Schulz, Holger; Sohun, Rhoda; Steinbrecher, Astrid; Schlicht, Wolfgang; Ricciardi, Walter; MacDonncha, Ciaran; Capranica, Laura; Boccia, Stefania
2017-01-01
Participation in regular physical activity is associated with a multitude of health benefits across the life course. However, many people fail to meet PA recommendations. Despite a plethora of studies, the evidence regarding the environmental (physical) determinants of physical activity remains inconclusive. To identify the physical environmental determinants that influence PA across the life course. An online systematic literature search was conducted using MEDLINE, ISI Web of Science, Scopus and SPORTDiscus. The search was limited to studies published in English (January 2004 to April 2016). Only systematic literature reviews (SLRs) and meta-analyses (MAs) of observational studies, that investigated the association between physical determinants and physical activity outcomes, were eligible for inclusion. The extracted data were assessed on the importance of determinants, strength of evidence and methodological quality. The literature search identified 28 SLRs and 3 MAs on 67 physical environmental characteristics potentially related to physical activity that were eligible for inclusion. Among preschool children, a positive association was reported between availability of backyard space and outdoor toys/equipment in the home and overall physical activity. The availability of physical activity programs and equipment within schools, and neighbourhood features such as pedestrian and cyclist safety structure were positively associated with physical activity in children and adolescents. Negative street characteristics, for example, lack of sidewalks and streetlights, were negatively associated with physical activity in adults. Inconsistent associations were reported for the majority of reviewed determinants in adults. This umbrella SLR provided a comprehensive overview of the physical environment determinants of physical activity across the life course and has highlighted, particularly amongst youth, a number of key determinants that may be associated with overall physical activity. Given the limited evidence drawn mostly from cross-sectional studies, longitudinal studies are needed to further explore these associations. PROSPERO CRD42015010616.
ERIC Educational Resources Information Center
Kosma, Maria; Cardinal, Bradley; McCubbin, Jeffrey A.
2004-01-01
The inclusion of a representative sample of understudied populations (e.g., women, minorities, older adults, youth, and people with disabilities) in physical activity promotion studies is a public health priority. Given the limited empirical evidence of effective recruitment strategies and limitations in research methodology for both over…
A Secondary Guy: Physically Disabled Teenagers in Secondary Schools.
ERIC Educational Resources Information Center
Doubt, Lorna; McColl, Mary Ann
2003-01-01
A phenomenological study of seven teenagers with physical disabilities attending a regular secondary school focused on social integration and the factors influencing it. Results showed extrinsic and intrinsic factors that facilitate or limit integration. Occupational therapists can ensure that schools are inclusive and that clients are capable of…
ERIC Educational Resources Information Center
Digiorgio, Carla
2008-01-01
This paper shares the results of an ethnographic case study into the role a principal had in maintaining a growing minority language school while implementing an inclusive policy for students with learning and physical difficulties. The principal was very aware of the reputation and image of the school in the public eye. Maintaining a distinct…
NASA Technical Reports Server (NTRS)
Kornacki, Alan S.; Fegley, Bruce, Jr.
1986-01-01
The relative volatilities of lithophile refractory trace elements (LRTE) were determined using calculated 50-percent condensation temperatures. Then, the refractory trace-element abundances were measured in about 100 Allende inclusions. The abundance patterns found in Allende Ca,Al-rich inclusions (CAIs) and ultrarefractory inclusions were used to empirically modify the calculated LRTE volatility sequence. In addition, the importance of crystal-chemical effects, diffusion constraints, and grain transport for the origin of the trace-element chemistry of Allende CAIs (which have important implications for chemical and physical processes in the solar nebula) is discussed.
Equity and Inclusion in Physical Education PLC
ERIC Educational Resources Information Center
Evans, John
2014-01-01
Physical Educationalists in many western and westernised societies across the globe are facing new challenges as system wide changes take place increasing the role of private bodies (e.g. Academy trusts) in the delivery of school based education. This reflective and rather personal paper considers the place and meaning of "inclusion" and…
Radial scaling in inclusive jet production at hadron colliders
NASA Astrophysics Data System (ADS)
Taylor, Frank E.
2018-03-01
Inclusive jet production in p-p and p ¯ -p collisions shows many of the same kinematic systematics as observed in single-particle inclusive production at much lower energies. In an earlier study (1974) a phenomenology, called radial scaling, was developed for the single-particle inclusive cross sections that attempted to capture the essential underlying physics of pointlike parton scattering and the fragmentation of partons into hadrons suppressed by the kinematic boundary. The phenomenology was successful in emphasizing the underlying systematics of the inclusive particle productions. Here we demonstrate that inclusive jet production at the Large Hadron Collider (LHC) in high-energy p-p collisions and at the Tevatron in p ¯ -p inelastic scattering shows similar behavior. The ATLAS inclusive jet production plotted as a function of this scaling variable is studied for √s of 2.76, 7 and 13 TeV and is compared to p ¯ -p inclusive jet production at 1.96 TeV measured at the CDF and D0 at the Tevatron and p-Pb inclusive jet production at the LHC ATLAS at √sNN=5.02 TeV . Inclusive single-particle production at Fermi National Accelerator Laboratory fixed target and Intersecting Storage Rings energies are compared to inclusive J /ψ production at the LHC measured in ATLAS, CMS and LHCb. Striking common features of the data are discussed.
Role of magnetic and diamagnetic interactions in molecular optics and scattering
NASA Astrophysics Data System (ADS)
Forbes, Kayn A.
2018-05-01
This paper aims to explicitly clarify the role and interpretation of diamagnetic interactions between molecules and light in quantum electrodynamics. In contrast to their electric and magnetic counterparts, the diamagnetic couplings between light and matter have received relatively little interest in the field of molecular optics. This intriguing disregard of an interaction term is puzzling. The diamagnetic couplings possess unique physical properties that warrant their inclusion in any multiphoton process, and the lack of gauge invariance for paramagnetic and diamagnetic susceptibilities necessitates their inclusion. Their role and importance within nonrelativistic molecular quantum electrodynamics in the Coulomb gauge is illuminated, and it is highlighted how for any multiphoton process their inclusion should be implicit. As an indicative example of the theory presented, the diamagnetic contributions to both forward and nonforward Rayleigh scattering are derived and put into context alongside the electric and magnetic molecular responses. The work represents clarification of diamagnetic couplings in molecular quantum electrodynamics, which subsequently should proffer the study of diamagnetic interactions in molecular optics due to their unique physical attributes and necessary inclusion in multiphoton processes.
The Inclusion of Science Process Skills in Yemeni Secondary School Physics Textbooks
ERIC Educational Resources Information Center
Aziz, Majed S.; Zain, Ahmad Nurulazam Md
2010-01-01
The aim of this study is to compare and contrast the science process skills (SPS) included in the 10th-12th grade physics textbooks content utilized in Yemeni schools. The study revealed weaknesses and strengths in the textbooks' content. For instance, a number of science process skills (SPS), such as measuring, predicting and hypothesizing, have…
ERIC Educational Resources Information Center
Hersman, Bethany L.; Hodge, Samuel R.
2010-01-01
The purpose of this study was to examine general physical education (GPE) teachers' beliefs about teaching differently abled students in inclusive classes.The participants were 5 GPE teachers from a large urban school district. The research method was explanatory multiple-case study situated in planned behavior theory. Data were gathered using a…
An exploratory study on attitudes toward inclusive education in Russia.
Martz, Erin
2005-06-01
This exploratory study examined the attitudes toward inclusive education among Russian teachers, administrators and parents of students with and without disabilities (n=176). The results indicated that while there were no significant differences among teachers, administrators and parents of students with and without disabilities on overall attitudes toward inclusive education, there were significant differences in perspectives about the possible time-frame for implementing inclusive education. Generally speaking, school administrators and teachers tended to express the belief that inclusive education could be a reality even today, though many of this group thought that it might be a question of the near future or undefined future. Both groups of parents tended to think that inclusive education could occur in an undefined future. There were significant differences among the three groups about perceptions of responsibility for implementing inclusive education. Administrators, teachers and parents of students with disabilities viewed it as a responsibility of the school, while parents of students without disabilities viewed it as the government's duty. Further, the majority of respondents reported the lack of necessary conditions in schools and the lack of government policies and finances as the main barriers to inclusive education. These findings suggest two areas of intervention to promote the implementation of inclusive education in Russia: physical accessibility of schools and government support.
Amado, Angela Novak; Stancliffe, Roger J; McCarron, Mary; McCallion, Philip
2013-10-01
As more individuals with intellectual/developmental disabilities are physically included in community life, in schools, neighborhoods, jobs, recreation, and congregations, the challenge of going beyond physical inclusion to true social inclusion becomes more apparent. This article summarizes the status of the research about community participation and social inclusion, summarizes some debates and points of contention, notes emerging research issues, and highlights needed areas of research. It is clear that most research on these topics has been conducted with individuals who are in paid formal services, and there are great needs for understanding the community participation of individuals who live on their own or with their families, as well as researching social inclusion by focusing on the attitudes and experiences of community members themselves, not just individuals with disabilities and paid providers.
ERIC Educational Resources Information Center
Coates, Janine Kim
2012-01-01
Background: Contemporary British educational guidelines, such as the National Curriculum (NC) have adopted inclusivity in the way children with special educational needs (SEN) are taught. Therefore, inclusion has risen up the political agenda, resulting in more children with SEN being taught in mainstream environments. Empirical research has…
[Inclusive education in nursing: analysis of students' needs].
Faro, Ana Cristina Mancussi E; Gusmai, Luana de Fátima
2013-02-01
Inclusive education is based on assisting all students alike, providing an education aimed at everyone equally in order to identify the particular educational needs of each student. The objectives of the present study were to identify the occurrence of disabilities, explore the learning resources that allow for inclusion; identify the architectural, communication, educational and attitudinal barriers that may affect students' performance; and discuss the students' suggestions of how to promote inclusion. This exploratory, descriptive, cross-sectional study was performed using a quantitative approach. Data collection was performed through interviewing undergraduate nursing students, using a questionnaire containing open- and closed-ended questions. It was found that 66.3% of students have a visual impairment and 1.2% reported having a hearing impairment, but no physical disability was reported. Architectural barriers were the most frequently mentioned by the interviewed students, followed by educational barriers.
Inclusivity and Senior Physical Education: Insights from Queensland and Western Australia
ERIC Educational Resources Information Center
Penney, Dawn; Hay, Peter
2008-01-01
In the context of uncertainty and ongoing reform of senior secondary education in Australia, this paper addresses inclusivity in the design and implementation of senior physical education (PE) courses. Critical analysis of course developments in two states in Australia; Queensland and Western Australia, demonstrates ways in which course design,…
NASA Astrophysics Data System (ADS)
Prabu, Samikannu; Swaminathan, Meenakshisundaram; Sivakumar, Krishnamoorthy; Rajamohan, Rajaram
2015-11-01
The formation through supramolecular interaction of a host-guest inclusion complex of caffeine (CA) with nano-hydrophobic cavity beta-cyclodextrin (β-CD) is achieved by a physical mixture, a kneading method and a co-precipitation method. The formation of the inclusion complex of CA with β-CD in solution state is confirmed by UV-visible spectrophotometer, fluorescence spectrophotometer and time-resolved fluorescence spectrophotometer. The stoichiometry of the inclusion complex is 1:1; the imidazole ring and pyrimidine ring of caffeine is deeply entrapped in the beta-cyclodextrin as confirmed by spectral shifts. The Benesi-Hildebrand plot is used to calculate the binding constant of the inclusion complex of CA with β-CD at room temperature. The Gibbs free energy change of the inclusion complex process is calculated and the process is found to be spontaneous. The thermal stability of the inclusion complex of CA with β-CD is analyzed using differential scanning calorimetry. The crystal structure modification of a solid inclusion complex is confirmed by scanning electron microscopy image analysis. The formation of the inclusion complex of CA with β-CD in the solid phase is also confirmed by FT-IR and XRD. The formation of the inclusion complex between CA and β-CD, as confirmed by molecular docking studies, is in good relationship with the results obtained through different experimental methods.
Including Overweight or Obese Students in Physical Education: A Social Ecological Constraint Model
ERIC Educational Resources Information Center
Li, Weidong; Rukavina, Paul
2012-01-01
In this review, we propose a social ecological constraint model to study inclusion of overweight or obese students in physical education by integrating key concepts and assumptions from ecological constraint theory in motor development and social ecological models in health promotion and behavior. The social ecological constraint model proposes…
ERIC Educational Resources Information Center
Pitchford, E. Andrew; Dixon-Ibarra, Alicia; Hauck, Janet L.
2018-01-01
Through a scoping review, the current state of physical activity research in people with intellectual disability was examined. A search of publications between 2000 and 2014 retrieved 362 articles that met inclusion criteria. Eligible studies were coded according to the Behavioral Epidemiological Framework. Of the articles identified, 48% examined…
Are General Educators Prepared To Teach Students with Physical Disabilities?
ERIC Educational Resources Information Center
Singh, Delar K.
This paper discusses the outcomes of a study that investigated the knowledge base and professional readiness of 50 regular education teachers for the inclusion of learners who have physical disabilities. Members of the sample were regular elementary and secondary teachers who were enrolled in a graduate teacher education program at a private…
General Education Teachers and Students with Physical Disabilities: A Revisit
ERIC Educational Resources Information Center
Singh, Delar K.; Sakofs, Mitchell
2006-01-01
This article reports the findings of a research study that investigated the knowledge base and the perceptions of professional competence of 115 general education teachers as they relate to the inclusion of students with physical disabilities. Members of the sample represented elementary and secondary teachers who were teaching in rural, urban,…
Zhang, Wenwen; Li, Xinying; Yu, Taocheng; Yuan, Lun; Rao, Gang; Li, Defu; Mu, Changdao
2015-08-01
Trans-anethole (AT) has a variety of antimicrobial properties and is widely used as food functional ingredient. However, the applications of AT are limited due to its low water solubility, strong odor and low physicochemical stability. Therefore, the aim of this work was to encapsulate AT with β-cyclodextrin (β-CD) for obtaining inclusion complex by co-precipitation method. The measurements effectively confirmed the formation of inclusion complex between AT and β-CD. The results showed that the inclusion complex presented new solid crystalline phases and was more thermally stable than the physical mixture and β-CD. The phase solubility study showed that the aqueous solubility of AT was increased by being included in β-CD. The calculated stability constant of inclusion complex was 1195M -1 , indicating the strong interaction between AT and β-CD. Furthermore, the release study suggested that β-CD provided the protection for AT against evaporation. The release behavior of AT from the inclusion complex was controlled. Copyright © 2015 Elsevier Ltd. All rights reserved.
New Petrology, Mineral Chemistry and Stable MG Isotope Compositions of an Allende CAI: EK-459-7-2
NASA Technical Reports Server (NTRS)
Jeffcoat, C. R.; Kerekgyarto, A. G.; Lapen, T. J.; Righter, M.; Simon, J. I.; Ross, D. K.
2016-01-01
Calcium-aluminum-rich inclusions (CAIs) are the key to understanding physical and chemical conditions in the nascent solar nebula. These inclusions have the oldest radiometric ages of solar system materials and are composed of phases that are predicted to condense early from a gas of solar composition. Thus, their chemistry and textures record conditions and processes in the earliest stages of development of the solar nebula. Type B inclusions are typically larger and more coarse grained than other types with substantial evidence that many of them were at least partially molten. Type B inclusions are further subdivided into Type B1 (possess thick melilite mantle) and Type B2 (lack melilite mantle). Despite being extensively studied, the origin of the melilite mantles of Type B1 inclusions remains uncertain. We present petrologic and chemical data for a Type B inclusion, EK-459-7-2, that bears features found in both Type B1 and B2 inclusions and likely represents an intermediate between the two types. Detailed studies of more of these intermediate objects may help to constrain models for Type B1 rim formation.
Forces exerted by a correlated fluid on embedded inclusions.
Bitbol, Anne-Florence; Fournier, Jean-Baptiste
2011-06-01
We investigate the forces exerted on embedded inclusions by a fluid medium with long-range correlations, described by an effective scalar field theory. Such forces are the basis for the medium-mediated Casimir-like force. To study these forces beyond thermal average, it is necessary to define them in each microstate of the medium. Two different definitions of these forces are currently used in the literature. We study the assumptions underlying them. We show that only the definition that uses the stress tensor of the medium gives the sought-after force exerted by the medium on an embedded inclusion. If a second inclusion is embedded in the medium, the thermal average of this force gives the usual Casimir-like force between the two inclusions. The other definition can be used in the different physical case of an object that interacts with the medium without being embedded in it. We show in a simple example that the two definitions yield different results for the variance of the Casimir-like force.
ERIC Educational Resources Information Center
Maiwa, Jeniffer Chepkoech; Ngeno, Godfrey
2017-01-01
The process of having inclusive education in Kenya has been very slow for children with special needs yet many of these children are still at home and have attained school going age. The purpose of this study was to assess teacher competencies in handling physically challenged pupils in public primary schools in Kericho County. The study was…
Bases of the Mantle-Carbonatite Conception of Diamond Genesis
NASA Astrophysics Data System (ADS)
Litvin, Yuriy; Spivak, Anna; Kuzyura, Anastasia
2016-04-01
In the mantle-carbonatite conception of diamond genesis, the results of physic-chemical experiments are coordinated with the data of analytic mineralogy of primary inclusions in natural diamonds. Generalization of the solutions of principal genetic problems constitutes the bases of the conception. The solutions are following: (1) it is grounded that diamond-parental melts of the upper mantle have peridotite/eclogite - carbonatite - carbon compositions, of the transition zone - (wadsleite↔ringwoodite) - majorite - stishovite - carbonatite - carbon compositions, and of the lower mantle - periclase/wustite - bridgmanite - Ca-perovskite -stishovite - carbonatite - carbon compositions; (2) a construction of generalized diagrams for the diamond-parental media, which reveal changeable compositions of the growth melts of diamonds and associated phases, their genetic relations to the mantle substance, and classification connections of the primary inclusions in natural diamonds; (3) experimental equilibrium phase diagrams of syngenesis of diamonds and primary inclusions, which characterize the nucleation and growth conditions of diamonds and a capture of paragenetic and xenogenetic minerals by the growing diamonds; (4) a determination of the phase diagrams of diamonds and inclusions syngenesis under the regime of fractional crystallization, which discover the regularities of ultrabasic-basic evolution and paragenesis transitions in the diamond-forming systems of the upper and lower mantle. The evidence of the physic-chemically united mode of diamond genesis at the mantle depths with different mineralogy is obtained. References. Litvin Yu.A. (2007). High-pressure mineralogy of diamond genesis. In: Advances in High-Pressure Mineralogy (edited by Eiji Ohtani), Geological Society of America Special paper 421, 83-103. Litvin Yu.A. (2012). Experimental study of physic-chemical conditions of natural diamond formation on an example of the eclogite-carbonatite-sulphide-diamond system. Geology of Ore Deposits. 54(6), 523-539. Litvin Yu.A., Spivak A.V., Solopova N.A., Dubrovinsky L.S. (2014). On origin of lower-mantle diamonds and their primary inclusions. Physics of the Earth and Planetary Interiors, 228 (The Liebermann Volume), 176-185. http://dx.doi.org/10.1016/j/pepi/2013.12.007
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nesterenko, A. V.
The dispersive approach to QCD, which properly embodies the intrinsically nonperturbative constraints originating in the kinematic restrictions on relevant physical processes and extends the applicability range of perturbation theory towards the infrared domain, is briefly overviewed. The study of OPAL (update 2012) and ALEPH (update 2014) experimental data on inclusive τ lepton hadronic decay in vector and axial-vector channels within dispersive approach is presented.
NASA Astrophysics Data System (ADS)
Chakraborty, Abhishek
Detection of particulate matter thinly dispersed in a fluid medium with the aid of the difference in electrical conductivity between the pure fluid and the particles has been practiced at least since the last 50 to 60 years. The first such instruments were employed to measure cell counts in samples of biological fluid. Following a detailed study of the physics and principles operating within the device, called the Electric Sensing Zone (ESZ) principle, a new device called the Liquid Metal Cleanliness Analyzer (LiMCA) was invented which could measure and count particles of inclusions in molten metal. It provided a fast and fairly accurate tool to make online measurement of the quality of steel during refining and casting operations. On similar lines of development as the LiMCA, a water analogue of the device called, the Aqueous Particle Sensor (APS) was developed for physical modeling experiments of metal refining operations involving water models. The APS can detect and measure simulated particles of inclusions added to the working fluid (water). The present study involves the designing, building and final application of a new and improved APS in water modeling experiments to study inclusion behavior in a tundish operation. The custom built instrument shows superior performance and applicability in experiments involving physical modeling of metal refining operations, compared to its commercial counterparts. In addition to higher accuracy and range of operating parameters, its capability to take real-time experimental data for extended periods of time helps to reduce the total number of experiments required to reach a result, and makes it suitable for analyzing temporal changes occurring in unsteady systems. With the modern impetus on the quality of the final product of metallurgical operations, the new APS can prove to be an indispensable research tool to study and put forward innovative design and parametric changes in industrially practised metallurgical operations.
Zarrett, Nicole; Sorensen, Carl; Cook, Brittany Skiles
2015-08-01
Afterschool programs (ASPs) have become increasingly recognized as a key context to support youth daily physical activity (PA) accrual. The purpose of the present study was to assess the physical and social-motivational climate characteristics of ASPs associated with youth PA, and variations in contextual correlates of PA by youth sex. Systematic observations of 7 ASPs serving underserved youth (minority, low income) was conducted using the System for Observing Play and Leisure Activity in Youth and a social-motivational climate observation tool founded on self-determination theory. For five program days at each site, teams of two coders conducted continuous observations of youth PA (sedentary, moderate, vigorous), five physical features (e.g., equipment availability), eight staff interactions (e.g., encourage PA), and seven motivational climate components (e.g., inclusive). Aligned with previous research, regressions controlling for variations by site indicated that organized PA, provision of portable equipment, and staff PA participation and supervision are key correlates of youth PA. Moreover, as the first study to systematically observe motivational-context characteristics of ASPs, we identified several key modifiable motivational features that are necessary to address in order to increase youth engagement in PA during the out-of-school hours. Among motivational features assessed, "relatedness" components (positive peer relations, inclusive/cooperative activities) were primary correlates of girls' PA. In contrast, all three motivational features specified by self-determination theory (support for autonomy, mastery/competence, and inclusion/relatedness) were correlated with boys' PA. Findings are discussed in terms of policy and practice for understanding strengths and needs of ASPs to effectively engage youth in PA. © 2015 Society for Public Health Education.
ERIC Educational Resources Information Center
Asare, Matthew; Sharma, Manoj
2010-01-01
The purpose of this paper was to review the physical activity, exercise, and nutrition related weight control interventions done with African American women that were published between 2006 and 2010 and suggest ways of enhancing these interventions. A total of 13 studies met the inclusion criteria. The review found significant results with regard…
Educational Functioning of Children of Parents with Chronic Physical Illness: A Systematic Review
ERIC Educational Resources Information Center
Chen, Cliff Yung-Chi
2016-01-01
A systematic review of the literature was performed to answer the question: What are the effects of parental chronic physical illness on children's educational functioning? Thirteen studies that met the inclusion criteria for the purpose of this review were identified, indicating the paucity of research on the topic. The results found that…
ERIC Educational Resources Information Center
Wright, Jannet A.; Kersner, Myra
1999-01-01
This questionnaire study examined the coordination of speech/language therapists (N=47) with teachers (N=62) in 54 special schools for children with physical disabilities in England. Respondents were positive about the value of collaboration, although many reported problems of limited time available for joint planning and development of…
Social Inclusion of Students with Disabilities in Middle School Physical Education Classes
ERIC Educational Resources Information Center
Butler, Rhea S.; Hodge, Samuel R.
2004-01-01
The purpose of this study was to describe the social interactions of students with and without disabilities in a general physical education (GPE) program. Participants were a girl with Down syndrome and mental retardation, a boy with severe juvenile scoliosis, and their 16 classmates (9 females, 7 males) without disabilities at a rural middle…
ERIC Educational Resources Information Center
Asbjørnslett, Mona; Engelsrud, Gunn Helene; Helseth, Sølvi
2015-01-01
This study explores the school experiences of children with physical (dis)abilities. Based on 39 interviews with 15 Norwegian children, participation in everyday school life is introduced as a central theme and divided into three sub-themes: community and independence; adequate help and influence in the classroom; and influence in planning and…
Rudrangi, Shashi Ravi Suman; Bhomia, Ruchir; Trivedi, Vivek; Vine, George J; Mitchell, John C; Alexander, Bruce David; Wicks, Stephen Richard
2015-02-20
The main objective of this study was to investigate different manufacturing processes claimed to promote inclusion complexation between indomethacin and cyclodextrins in order to enhance the apparent solubility and dissolution properties of indomethacin. Especially, the effectiveness of supercritical carbon dioxide processing for preparing solid drug-cyclodextrin inclusion complexes was investigated and compared to other preparation methods. The complexes were prepared by physical mixing, co-evaporation, freeze drying from aqueous solution, spray drying and supercritical carbon dioxide processing methods. The prepared complexes were then evaluated by scanning electron microscopy, differential scanning calorimetry, X-ray powder diffraction, solubility and dissolution studies. The method of preparation of the inclusion complexes was shown to influence the physicochemical properties of the formed complexes. Indomethacin exists in a highly crystalline solid form. Physical mixing of indomethacin and methyl-β-cyclodextrin appeared not to reduce the degree of crystallinity of the drug. The co-evaporated and freeze dried complexes had a lower degree of crystallinity than the physical mix; however the lowest degree of crystallinity was achieved in complexes prepared by spray drying and supercritical carbon dioxide processing methods. All systems based on methyl-β-cyclodextrin exhibited better dissolution properties than the drug alone. The greatest improvement in drug dissolution properties was obtained from complexes prepared using supercritical carbon dioxide processing, thereafter by spray drying, freeze drying, co-evaporation and finally by physical mixing. Supercritical carbon dioxide processing is well known as an energy efficient alternative to other pharmaceutical processes and may have application for the preparation of solid-state drug-cyclodextrin inclusion complexes. It is an effective and economic method that allows the formation of solid complexes with a high yield, without the use of organic solvents and problems associated with their residues. Copyright © 2015 Elsevier B.V. All rights reserved.
Inclusion of Medical-Legal Issues in Entry-Level Occupational and Physical Therapy Curricula.
ERIC Educational Resources Information Center
Ekelman, Beth A.; Goodman, Glenn; Dal Bello-Haas, Vanina
2000-01-01
Directors of 47 occupational therapy (OT) and 65 physical therapy (PT) accredited entry-level programs responded to a survey by indicating their support for inclusion of medical-legal issues in the curriculum. Only 40% of OT and 52% of PT directors believed lawyers should deliver instruction; most felt their faculty were qualified to teach these…
ERIC Educational Resources Information Center
Petrie, Kirsten; Devcich, Joel; Fitzgerald, Hayley
2018-01-01
Background: In Aotearoa New Zealand, as it is internationally, there is a desire to ensure physical education is inclusive of all students regardless of their abilities. Yet, medical discourses associated with disability continue to position students who are perceived as not having the capacity to participate fully in traditional physical…
Physical activity in advanced cancer patients: a systematic review protocol.
Lowe, Sonya S; Tan, Maria; Faily, Joan; Watanabe, Sharon M; Courneya, Kerry S
2016-03-11
Progressive, incurable cancer is associated with increased fatigue, increased muscle weakness, and reduced physical functioning, all of which negatively impact quality of life. Physical activity has demonstrated benefits on cancer-related fatigue and physical functioning in early-stage cancer patients; however, its impact on these outcomes in end-stage cancer has not been established. The aim of this systematic review is to determine the potential benefits, harms, and effects of physical activity interventions on quality of life outcomes in advanced cancer patients. A systematic review of peer-reviewed literature on physical activity in advanced cancer patients will be undertaken. Empirical quantitative studies will be considered for inclusion if they present interventional or observational data on physical activity in advanced cancer patients. Searches will be conducted in the following electronic databases: CINAHL; CIRRIE Database of International Rehabilitation Research; Cochrane Database of Systematic Reviews (CDSR); Database of Abstracts of Reviews of Effects (DARE); Cochrane Central Register of Controlled Trials (CENTRAL); EMBASE; MEDLINE; PEDro: the Physiotherapy Evidence Database; PQDT; PsycInfo; PubMed; REHABDATA; Scopus; SPORTDiscus; and Web of Science, to identify relevant studies of interest. Additional strategies to identify relevant studies will include citation searches and evaluation of reference lists of included articles. Titles, abstracts, and keywords of identified studies from the search strategies will be screened for inclusion criteria. Two independent reviewers will conduct quality appraisal using the Effective Public Health Practice Project Quality Assessment Tool for Quantitative Studies (EPHPP) and the Cochrane risk of bias tool. A descriptive summary of included studies will describe the study designs, participant and activity characteristics, and objective and patient-reported outcomes. This systematic review will summarize the current evidence base on physical activity interventions in advanced cancer patients. The findings from this systematic review will identify gaps to be explored by future research studies and inform future practice guideline development of physical activity interventions in advanced cancer patients. PROSPERO CRD42015026281.
2012-01-01
Background Studies investigating the outcome of conservative scoliosis treatment differ widely with respect to the inclusion criteria used. This study has been performed to investigate the possibility to find useful inclusion criteria for future prospective studies on physiotherapy (PT). Materials and methods A PubMed search for outcome papers on PT was performed in order to detect study designs and inclusion criteria used. Results Real outcome papers (start of treatment in immature samples/end results after the end of growth; controlled studies in adults with scoliosis with a follow-up of more than 5 years) have not been found. Some papers investigated mid-term effects of exercises, most were retrospective, few prospective and many included patient samples with questionable treatment indications. Conclusion There is no outcome paper on PT in scoliosis with a patient sample at risk for being progressive in adults or in adolescents followed from premenarchial status until skeletal maturity. However, papers on bracing are more frequently found and bracing can be regarded as evidence-based in the conservative management and rehabilitation of idiopathic scoliosis in adolescents. PMID:22277541
Under the banyan tree--exclusion and inclusion of people with mental disorders in rural North India.
Mathias, Kaaren; Kermode, Michelle; San Sebastian, Miguel; Koschorke, Mirja; Goicolea, Isabel
2015-05-01
Social exclusion is both cause and consequence of mental disorders. People with mental disorders (PWMD) are among the most socially excluded in all societies yet little is known about their experiences in North India. This qualitative study aims to describe experiences of exclusion and inclusion of PWMD in two rural communities in Uttar Pradesh, India. In-depth interviews with 20 PWMD and eight caregivers were carried out in May 2013. Interviews probed experiences of help-seeking, stigma, discrimination, exclusion, participation, agency and inclusion in their households and communities. Qualitative content analysis was used to generate codes, categories and finally 12 key themes. A continuum of exclusion was the dominant experience for participants, ranging from nuanced distancing, negative judgements and social isolation, and self-stigma to overt acts of exclusion such as ridicule, disinheritance and physical violence. Mixed in with this however, some participants described a sense of belonging, opportunity for participation and support from both family and community members. These findings underline the urgent need for initiatives that increase mental health literacy, access to services and social inclusion of PWMD in North India, and highlight the possibilities of using human rights frameworks in situations of physical and economic violence. The findings also highlight the urgent need to reduce stigma and take actions in policy and at all levels in society to increase inclusion of people with mental distress and disorders.
Social Inclusion: What It Is and Why It's Important?
ERIC Educational Resources Information Center
Osher, David; Pickeral, Terry
2013-01-01
Social inclusion for students with disabilities builds on steps taken for physically and academically inclusive learning environments and highlights the need for all students having frequent opportunities to interact with a broad range of peers in a variety of settings within and outside the classroom setting. This article presents some…
Semi-inclusive Deep Inelastic Scattering at Small-x
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marquet, C.; Xiao, B.-W.; Yuan, Feng
We study the semi-inclusive hadron production in deep inelastic scattering at small-x.A transverse momentum dependent factorization is found consistent with the resultscalculated in the color-dipole framework in the appropriate kinematic region. The transverse momentum dependent quark distribution can be studied in this processas a probe for the small-x saturation physics. Especially, the ratio of the quark distributions as functions of transverse momentum at different x demonstrates strong dependence on the saturation scale. The Q2 dependence of the same ratio is also studied by applying the Collins-Soper-Sterman resummation method.
Development of Orodispersible Tablets of Candesartan Cilexetil-β-cyclodextrin Complex
Sravya, Maddukuri; Deveswaran, Rajamanickam; Bharath, Srinivasan; Basavaraj, Basappa Veerbadraiah; Madhavan, Varadharajan
2013-01-01
The aim of this study was to investigate the use of inclusion complexation technique employing β-cyclodextrin in improving the dissolution profile of candesartan cilexetil, a BCS class-II drug, and to formulate the inclusion complex into orodispersible tablets. The inclusion complexes were formed by physical mixing, kneading, coevaporation, and lyophilisation methods. Inclusion complexes were characterized by FTIR, DSC, XRD, NMR, and mass spectral studies. Inclusion complexes prepared using kneading, and lyophilisation techniques in the molar ratio 1 : 5 with β-cyclodextrin were used for formulating orodispersible tablets by direct compression with different superdisintegrants like croscarmellose sodium, crospovidone, sodium starch glycolate, and low substituted hydroxypropyl cellulose in varying concentrations. The directly compressible powder was evaluated for precompression parameters, and the prepared orodispersible tablets were evaluated for postcompression parameters. Drug-excipient compatibility studies showed no interaction, and characterization proved the formation of inclusion complex. In vitro disintegration time was found to be within 3 minutes, and all the formulations showed complete drug release of 100% within 20 minutes. The optimized formulation was found to be stable after 6 months and showed no significant change in drug content. This work proved β-cyclodextrins to be effective solubilizing agent in improving the solubility of poorly water soluble drugs. PMID:26555987
Transmutation of Matter in Byzantium: The Case of Michael Psellos, the Alchemist
ERIC Educational Resources Information Center
Katsiampoura, Gianna
2008-01-01
There is thus nothing paradoxical about the inclusion of alchemy in the ensemble of the physical sciences nor in the preoccupation with it on the part of learned men engaged in scientific study. In the context of the Medieval model, where discourse on the physical world was ambiguous, often unclear, and lacking the support of experimental…
Inclusive and Exclusive Masculinities in Physical Education: A Scottish Case Study
ERIC Educational Resources Information Center
Campbell, Darren; Gray, Shirley; Kelly, John; MacIsaac, Sarah
2018-01-01
This research examines how adolescent males (ages 16-17 years) construct and experience their masculine identities within the context of physical education (PE). A class of 23 boys and 3 girls from a state secondary school in Scotland were observed over a period of 3 months. During the third month, five of the observed pupils volunteered to take…
ERIC Educational Resources Information Center
Kulik, Noel L.; Somers, Cheryl L.; Thomas, Erica; Martin, Jeffrey J.; Centeio, Erin E.; Garn, Alex C.; Shen, Bo; McCaughtry, Nathan
2015-01-01
Background: Results of prior research on social support (SS) for physical activity (PA) have been inconsistent. Purpose: The study aim was to expand the SS and PA literature by focusing on children, examining associated variables such as weight, race/ethnicity, and sex, and use objectively measured PA and inclusive targets of SS. Methods:…
Game Changers: New Concepts of PE and Sports Programs Are Making It More Fun for Everyone to Play
ERIC Educational Resources Information Center
McCollum, Sean
2012-01-01
In this article, the author reports an up-and-coming generation of teachers and coaches who are dedicated to inclusive PE practices. They are passionate about helping all kids discover the physical, social, and emotional benefits--as well as pleasures--of physical activity. The benefits of inclusive PE practices are too great to forfeit, says Lynn…
Dennett, Rachel; Gunn, Hilary; Freeman, Jennifer A
2018-05-15
Supporting people with multiple sclerosis (MS) to achieve and maintain recommended levels of physical activity is important but challenging. Web-based interventions are increasingly being used to deliver targeted exercise programs and promote physical activity. The purpose of this study was to systematically review current evidence regarding the effectiveness and user experience of web-based interventions in increasing physical activity in people with MS. MEDLINE, EMBASE, CINAHL, AMED, PEDro, PsychInfo, Web of Sciences, The Cochrane Library, and gray literature were searched from 1990 to September 2016. English language articles reporting the use of web-based interventions to increase physical activity in adults with MS were included. Eligible quantitative studies were of any design and reported a measure of physical activity. Qualitative studies exploring users' experiences in any context were included. Of the 881 articles identified, 9 met the inclusion criteria. Two reviewers independently assessed methodological quality and extracted data using standardized critical appraisal and data extraction tools from the Joanna Briggs Institute Meta Analysis of Statistics Assessment and Review Instrument (JBI-MAStARI). Meta-analysis of self-reported physical activity questionnaire data from 4 studies demonstrated a standardized mean difference of 0.67 (95% CI = 0.43-0.92), indicating a positive effect in favor of the web-based interventions. Narrative review of accelerometry data from 3 studies indicated increases in objectively measured physical activity. No qualitative studies met the inclusion criteria. In the 9 included articles, only 2 different interventions (used with people who were ambulant) were reported. Web-based interventions had a short-term positive effect on self-reported physical activity in people who had MS and were ambulant. Evidence is not currently available to support or refute their use in the long-term or with people who are not ambulant.
Latimer-Cheung, Amy E; Pilutti, Lara A; Hicks, Audrey L; Martin Ginis, Kathleen A; Fenuta, Alyssa M; MacKibbon, K Ann; Motl, Robert W
2013-09-01
To conduct a systematic review of evidence surrounding the effects of exercise training on physical fitness, mobility, fatigue, and health-related quality of life in adults with multiple sclerosis (MS). The databases included EMBASE, 1980 to 2011 (wk 12); Ovid MEDLINE and Ovid OLDMEDLINE, 1947 to March (wk 3) 2011; PsycINFO, 1967 to March (wk 4) 2011; CINAHL all-inclusive; SPORTDiscus all-inclusive; Cochrane Library all-inclusive; and Physiotherapy Evidence Database all-inclusive. The review was limited to English-language studies (published before December 2011) of people with MS that evaluated the effects of exercise training on outcomes of physical fitness, mobility, fatigue, and/or health-related quality of life. One research assistant extracted data and rated study quality. A second research assistant verified the extraction and quality assessment. From the 4362 studies identified, 54 studies were included in the review. The extracted data were analyzed using a descriptive approach. There was strong evidence that exercise performed 2 times per week at a moderate intensity increases aerobic capacity and muscular strength. The evidence was not consistent regarding the effects of exercise training on other outcomes. Among those with mild to moderate disability from MS, there is sufficient evidence that exercise training is effective for improving both aerobic capacity and muscular strength. Exercise may improve mobility, fatigue, and health-related quality of life. Copyright © 2013 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.
The Chemical Behavior of Fluids Released during Deep Subduction Based on Fluid Inclusions
NASA Astrophysics Data System (ADS)
Frezzotti, M. L.; Ferrando, S.
2014-12-01
We present a review of current research on fluid inclusions in (HP-) UHP metamorphic rocks that, combined with existing experimental research and thermodynamic models, allow us to investigate the chemical and physical properties of fluids released during deep subduction, their solvent and element transport capacity, and the subsequent implications for the element recycling in the mantle wedge. An impressive number of fluid inclusion studies indicate three main populations of fluid inclusions in HP and UHP metamorphic rocks: i) aqueous and/or non-polar gaseous fluid inclusions (FI), ii) multiphase solid inclusions (MSI), and iii) melt inclusions (MI). Chemical data from preserved fluid inclusions in rocks match with and implement "model" fluids by experiments and thermodynamics, revealing a continuity behind the extreme variations of physico-chemical properties of subduction-zone fluids. From fore-arc to sub-arc depths, fluids released by progressive devolatilization reactions from slab lithologies change from relatively diluted chloride-bearing aqueous solutions (± N2), mainly influenced by halide ligands, to (alkali) aluminosilicate-rich aqueous fluids, in which polymerization probably governs the solubility and transport of major (e.g., Si and Al) and trace elements (including C). Fluid inclusion data implement the petrological models explaining deep volatile liberation in subduction zones, and their flux into the mantle wedge.
Gurka, Matthew J.; Jones, Dina L.; Kershner, Ruth E.; Ohtake, Patricia J.; Stauber, William T.; Swisher, Anne K.
2014-01-01
Background The US Public Health Service (USPHS) recommends tobacco cessation counseling (TCC) training for all health care professionals. Within physical therapist practice, smoking can have adverse effects on treatment outcomes in all body systems. In addition, people with physical disabilities have a higher smoking prevalence than the general population, creating a strong need for tobacco cessation among physical therapy clientele. Therefore, TCC training is an important component of entry-level physical therapist education. Objective The aims of this study were: (1) to determine need for TCC training within entry-level physical therapist education and (2) to identify potential barriers to implementation of USPHS guidelines in the academic environment. Design A descriptive cross-sectional survey was conducted. Methods Directors or academic coordinators of clinical education from entry-level physical therapist programs (N=204) were surveyed using an online instrument designed specifically for this study. Data regarding program and faculty characteristics, tobacco-related training content, and faculty opinions toward TCC in both physical therapist practice and education were analyzed descriptively. Results The response rate was 71%. A majority (60%) of programs indicated inclusion of tobacco-related training, most commonly 1 to 2 hours in duration, and of these programs, 40% trained students in the implementation of USPHS clinical guidelines for TCC. Limitations Data analyses were constrained by limited or missing data in some areas. A single faculty member completed the survey for each program. Conclusions There is a need for TCC training in entry-level physical therapist education. Inclusion may be facilitated by addressing perceived barriers toward TCC as a component of physical therapist practice and promoting the relevance of TCC as it relates to intended outcomes of physical therapy interventions. PMID:24830717
NASA Astrophysics Data System (ADS)
Goenawan, Joshua; Trisanti, P. N.; Sumarno
2015-12-01
This work studies the relation between dissolved H2O content in supercritical carbon dioxide (SC-CO2) with the formation of ketoprofen (KP)/β-cyclodextrin(CD) inclusion complexes. The process involves a physical mixture of these two compounds into contact with the supercritical carbon dioxide which had been previously saturated with H2O over a certain duration. The pressure used for saturation process is 130 bar and saturation temperature was ranged between 30 °C to 50 °C. The inclusion process was achieved by keeping it for 2 hours at 160 bar and 200 bar with inclusion temperature of 50 °C. The results enable us to suggest explanations for the inclusion formation. The inclusion complexes can be formed by contacting the dissolved H2O in SC-CO2 to the physical mixture of KP and CD. An increase in the temperature of saturation process resulted in an increase of dissolved H2O content in the supercritical carbon dioxide. The increasing levels of this water soluble resulted an increase in the inclusion complexes that has been formed. The formation of inclusion complexes includes the water molecules enhancing the emptying of the CD cavities and being replaced by KP, towards a more stable energy state. The drug release used for analyzing the dissolution rate of the KP/CD complexes. The results vary from 79,85% to 99,98% after 45 minutes which is above the rate that has been assigned by Farmakope Indonesia at 70% dissolution rate for KP. The use of SC-CO2 offers a new methods for increasing the rate of dissolution of drugs that are hydrophobic such as KP. CO2 used as a supercritical fluid because of its relatively low cost, easily obtainable supercritical conditions, and lack of toxicity. The material samples were characterized by DSC and Spectrophotometer UV-vis technique.
Reflections of Educators in Pursuit of Inclusive Science Classrooms
NASA Astrophysics Data System (ADS)
Kirch, Susan A.; Bargerhuff, Mary Ellen; Cowan, Heidi; Wheatly, Michele
2007-08-01
General education science teachers are meeting increasingly diverse classrooms of students that include students with disabilities. A one-week, summer, residential workshop was offered to interested science and special educators who worked through lab experiments one-on-one with students with physical or sensory disabilities (grades 7-12). To determine how effective this professional development workshop was at raising disability awareness and providing teacher training in inclusive science teaching practices, a combination of survey and reflective journal entries was used to monitor participants’ experience. Here we discuss the findings from this benchmark study and discuss how others might adapt this professional development model for use by schools interested in moving toward inclusive practices.
Coteaching in physical education: a strategy for inclusive practice.
Grenier, Michelle A
2011-04-01
Qualitative research methods were used to explore the factors that informed general and adapted physical education teachers' coteaching practices within an inclusive high school physical education program. Two physical education teachers and one adapted physical education teacher were observed over a 16-week period. Interviews, field notes, and documents were collected and a constant comparative approach was used in the analysis that adopted a social model framework. Primary themes included community as the cornerstone for student learning, core values of trust and respect, and creating a natural support structure. Coteaching practices existed because of the shared values of teaching, learning, and the belief that all students should be included. Recommendations include shifting orientations within professional preparation programs to account for the social model of disability.
ERIC Educational Resources Information Center
Linder, Jennifer Ruh; Gentile, Douglas A.
2009-01-01
This study had two goals: first, to examine the validity of the television rating system for assessing aggression in programs popular among girls; second, to evaluate the importance of inclusion of non-physical forms of aggression in the ratings system by examining associations between television aggression exposure and behavior. Ninety-nine fifth…
NASA Astrophysics Data System (ADS)
Nossal, S. M.; Watson, L. E.; Jacob, A. T.; Reading, J. A.
2005-05-01
The Physics Learning Program at the University of Wisconsin-Madison provides a supportive learning environment for introductory physics students potentially at-risk for having academic trouble or for feeling isolated at the University. Physics is a gateway course for many undergraduate science majors such as biology, physics, geophysics, atmospheric science, and astronomy, and for pre-health professions. Many students struggle with their physics courses due to factors including large class sizes, isolation and lack of study partners, and/or lack of confidence in mathematical problem solving skills. Our students include those with learning disabilities, no high school physics, weak math backgrounds, and/or on academic probation. We also work with students who may be feeling isolated, such as students from historically underrepresented racial and ethnic groups, first generation college students, returning adults, international students, and students from small rural schools. Many of our students are also part of retention programs such as the TRIO program, the Academic Advancement Program, the McNair Scholars Program, and the McBurney Disability Resource Center. The Physics Learning Program's Peer Mentor Tutor program is run in conjunction with similar programs for chemistry and biochemistry at the University of Wisconsin. We will discuss strategies we use for creating an inclusive learning environment that engages students in their learning. Such strategies include small group instruction, ongoing training of the tutors, teaching problem solving skills, and creating a welcoming atmosphere.
NASA Astrophysics Data System (ADS)
Garrett-Rainey, Syrena
The purpose of this study was to compare the achievement of general education students within regular education classes to the achievement of general education students in inclusion/co-teach classes to determine whether there was a significant difference in the achievement between the two groups. The school district's inclusion/co-teach model included ongoing professional development support for teachers and administrators. General education teachers, special education teachers, and teacher assistants collaborated to develop instructional strategies to provide additional remediation to help students to acquire the skills needed to master course content. This quantitative study reviewed the end-of course test (EoCT) scores of Grade 10 physical science and math students within an urban school district. It is not known whether general education students in an inclusive/co-teach science or math course will demonstrate a higher achievement on the EoCT in math or science than students not in an inclusive/co-teach classroom setting. In addition, this study sought to determine if students classified as low socioeconomic status benefited from participating in co-teaching classrooms as evidenced by standardized tests. Inferential statistics were used to determine whether there was a significant difference between the achievements of the treatment group (inclusion/co-teach) and the control group (non-inclusion/co-teach). The findings can be used to provide school districts with optional instructional strategies to implement in the diverse classroom setting in the modern classroom to increase academic performance on state standardized tests.
Bungert, Melanie; Koppe, Georgia; Niedtfeld, Inga; Vollstädt-Klein, Sabine; Schmahl, Christian
2015-01-01
Objective There is a general agreement that physical pain serves as an alarm signal for the prevention of and reaction to physical harm. It has recently been hypothesized that “social pain,” as induced by social rejection or abandonment, may rely on comparable, phylogenetically old brain structures. As plausible as this theory may sound, scientific evidence for this idea is sparse. This study therefore attempts to link both types of pain directly. We studied patients with borderline personality disorder (BPD) because BPD is characterized by opposing alterations in physical and social pain; hyposensitivity to physical pain is associated with hypersensitivity to social pain, as indicated by an enhanced rejection sensitivity. Method Twenty unmedicated female BPD patients and 20 healthy participants (HC, matched for age and education) played a virtual ball-tossing game (cyberball), with the conditions for exclusion, inclusion, and a control condition with predefined game rules. Each cyberball block was followed by a temperature stimulus (with a subjective pain intensity of 60% in half the cases). The cerebral responses were measured by functional magnetic resonance imaging. The Adult Rejection Sensitivity Questionnaire was used to assess rejection sensitivity. Results Higher temperature heat stimuli had to be applied to BPD patients relative to HCs to reach a comparable subjective experience of painfulness in both groups, which suggested a general hyposensitivity to pain in BPD patients. Social exclusion led to a subjectively reported hypersensitivity to physical pain in both groups that was accompanied by an enhanced activation in the anterior insula and the thalamus. In BPD, physical pain processing after exclusion was additionally linked to enhanced posterior insula activation. After inclusion, BPD patients showed reduced amygdala activation during pain in comparison with HC. In BPD patients, higher rejection sensitivity was associated with lower activation differences during pain processing following social exclusion and inclusion in the insula and in the amygdala. Discussion Despite the similar behavioral effects in both groups, BPD patients differed from HC in their neural processing of physical pain depending on the preceding social situation. Rejection sensitivity further modulated the impact of social exclusion on neural pain processing in BPD, but not in healthy controls. PMID:26241850
Bambara-wheat composite flour: rheological behavior of dough and functionality in bread.
Erukainure, Ochuko L; Okafor, Jane N C; Ogunji, Akinyele; Ukazu, Happiness; Okafor, Ebele N; Eboagwu, Ijeoma L
2016-11-01
The rheological behavior and functional properties of doughs from bambara-wheat composite flour was investigated. Bambara-wheat composite flour was prepared by substituting wheat with 0%, 10%, 15%, and 20% of bambara flour. The rheological behavior of their dough was analyzed with Mixolab. Breads produced from the flour were analyzed for physical characteristics. Organoleptic analysis was carried out by 20 panelists. Mixolab analysis revealed, except for stability time, depreciating values for dough consistency (C1), protein weakening (C2), starch gelatinization (C3), amylase activity (C4), and retrogradation (C5) as the inclusion of bambara flour increased. Physical characteristics of the loaves revealed significant ( P < 0.05) decreasing bread volume and increasing specific volume, respectively, as bambara inclusion increased. There was significant ( P < 0.05) difference between wheat bread and the bambara-wheat composites in all the studied quality attributes. 15% bambara-wheat composite bread was the most accepted amongst the composite breads. Inclusion of bambara flour improved the protein behavior of the composite, but did not evidently show benefits in the baking characteristics.
An ultra-accurate numerical method in the design of liquid phononic crystals with hard inclusion
NASA Astrophysics Data System (ADS)
Li, Eric; He, Z. C.; Wang, G.; Liu, G. R.
2017-12-01
The phononics crystals (PCs) are periodic man-made composite materials. In this paper, a mass-redistributed finite element method (MR-FEM) is formulated to study the wave propagation within liquid PCs with hard inclusion. With a perfect balance between stiffness and mass in the MR-FEM model, the dispersion error of longitudinal wave is minimized by redistribution of mass. Such tuning can be easily achieved by adjusting the parameter r that controls the location of integration points of mass matrix. More importantly, the property of mass conservation in the MR-FEM model indicates that the locations of integration points inside or outside the element are immaterial. Four numerical examples are studied in this work, including liquid PCs with cross and circle hard inclusions, different size of inclusion and defect. Compared with standard finite element method, the numerical results have verified the accuracy and effectiveness of MR-FEM. The proposed MR-FEM is a unique and innovative numerical approach with its outstanding features, which has strong potentials to study the stress wave within multi-physics PCs.
Ogrodnik, Mikołaj; Salmonowicz, Hanna; Brown, Rachel; Turkowska, Joanna; Średniawa, Władysław; Pattabiraman, Sundararaghavan; Amen, Triana; Abraham, Ayelet-chen; Eichler, Noam; Lyakhovetsky, Roman; Kaganovich, Daniel
2014-06-03
Aging is associated with the accumulation of several types of damage: in particular, damage to the proteome. Recent work points to a conserved replicative rejuvenation mechanism that works by preventing the inheritance of damaged and misfolded proteins by specific cells during division. Asymmetric inheritance of misfolded and aggregated proteins has been shown in bacteria and yeast, but relatively little evidence exists for a similar mechanism in mammalian cells. Here, we demonstrate, using long-term 4D imaging, that the vimentin intermediate filament establishes mitotic polarity in mammalian cell lines and mediates the asymmetric partitioning of damaged proteins. We show that mammalian JUNQ inclusion bodies containing soluble misfolded proteins are inherited asymmetrically, similarly to JUNQ quality-control inclusions observed in yeast. Mammalian IPOD-like inclusion bodies, meanwhile, are not always inherited by the same cell as the JUNQ. Our study suggests that the mammalian cytoskeleton and intermediate filaments provide the physical scaffold for asymmetric inheritance of dynamic quality-control JUNQ inclusions. Mammalian IPOD inclusions containing amyloidogenic proteins are not partitioned as effectively during mitosis as their counterparts in yeast. These findings provide a valuable mechanistic basis for studying the process of asymmetric inheritance in mammalian cells, including cells potentially undergoing polar divisions, such as differentiating stem cells and cancer cells.
Otte, Willem M; Nhaga, Abu A; Tchuda, Domingos L; Abna, Binhansan; van der Maas, Frank
2013-12-01
People living with a disability in sub-Saharan Africa have poorer health outcomes, lower educational successes, less economic participation, and higher levels of poverty than people without disability. Disability-inclusive development promotes the involvement of people with disabilities in programs that reduce these inequalities. This requires a good understanding of how individuals with disability perceive their condition. In this study, we identified cultural beliefs among 31 individuals with epilepsy or physical impairment, known to a community-based rehabilitation service in Guinea-Bissau, using face-to-face interviews. We related these beliefs to religious background and type of disability. We found poor knowledge of and attitudes towards disability among persons with epilepsy and physical impairment. Cultural beliefs were significantly shaped by religious background. Islamic respondents were more positive about their disability as compared to Christians and traditional believers. A better understanding of cultural beliefs among people with disabilities may help to launch and adapt disability-inclusive community-based rehabilitation services. © 2013.
Inclusion and Access for Students with Disabilties in Geoscience Field Learning Environments
NASA Astrophysics Data System (ADS)
Marshall, A. M.
2017-12-01
In the modern age of technology, physical ability is no longer a requirement for a successful career as a geoscientist. Yet students who do not fit the traditional physical image of a geologist are often excluded from the discipline. Individuals with disabilities - who make up a percentage of every ethnicity, age group and gender - often face great difficulty when working towards a geoscience degree. There are substantial physical barriers to participation in traditional lab and field environments and significant social barriers from deeply held cultural bias within the geoscience community from those who assume a fully able body is a requisite to a geoscience career. With intentional planning and the thoughtful use of technological aids, physical barriers to participation can be addressed in such a way as to provide engaging and inclusive learning opportunities for students of all physical abilities. The social barrier, perhaps the more challenging to address, can only be dismantled by faculty and staff who are willing to model inclusive practices and promote a culture that focuses less on a student's ability to `hike like a geologist', and more on an individual's ability to `think like a geologist'.
ERIC Educational Resources Information Center
Erkilic, Mualla; Durak, Selen
2013-01-01
Inclusive education (IE), which calls for equal opportunities for students with diverse abilities in the achievement of knowledge, has been developed as a central pedagogical strategy in primary schools worldwide, including those in Turkey. Besides educators, the issue of IE becomes an important discussion area among designers who question the…
Inclusive Physical Activity Programming for Girls and Women.
ERIC Educational Resources Information Center
Henderson, Karla A.; Bialeschki, M. Deborah
1995-01-01
Historically, women's recreation and leisure programs have been inferior to men's. The article reviews the history of recreation programming for females, examines the effect of contemporary feminism, then discusses current and future inclusive programming. Includes references. (SM)
Sales, Alessandra Santos; de Oliveira, Roberto Ferreira; de Araújo, Edna Maria
2013-01-01
This qualitative study sought to ascertain the opinion of health professionals about the inclusion of people with disabilities in the activities of reception, prevention and treatment in a Reference Center for STD/AIDS. The data were submitted to Bardin's content analysis technique. The analysis showed that professionals conduct their service in the sense of inclusion, seeking ways of communication to reach these people as the use of LIBRAS, matching the physical structure, equality of attendance and understanding of the vulnerabilities of this population. Despite the great importance of strategies adopted in facilitating a friendly service to people with disabilities, those strategies leave mostly from isolated and individually activities. It is needed an effective link among the service managers and political actors in the construction and adaptation of materials, programs and public policies to achieve equitable and inclusion of this population.
National Center on Health, Physical Activity and Disability
... Occupational Therapy Public Health Professionals Teachers Individuals & Caregivers Physical & Occupational Therapy Public ... Promoting Activity and Inclusive Healthy Communities Series Oct 23, 2017 ...
Culture X: addressing barriers to physical activity in Samoa.
Heard, Emma Marie; Auvaa, Leveti; Conway, Brooke A
2017-08-01
There is an urgent need to address the epidemic rates of non-communicable diseases globally, and the Pacific Island region is of particular concern. Increasing physical activity participation plays an important role in reducing some of the key risk factors for non-communicable diseases including obesity and being overweight. In order to address low levels of physical activity, it is essential to understand the key barriers and facilitating factors experienced by specific population groups. The purpose of this study is to investigate key facilitating factors for participation in a dance aerobic initiative, Culture X, developed in the Pacific Island country, Samoa. The study further aims to understand ways in which the programme assists participants in addressing barriers to physical activity. Face-to-face interviews running from 10 to 20 min were conducted with 28 Culture X participants in order to gain a deep understanding of participants' personal perspectives with regard to barriers and facilitating factors to physical activity. Findings suggest the inclusion of key cultural components (including, traditional dance moves and music, prayer, community orientation and family inclusiveness) were integral for supporting ongoing participation in Culture X. These components further assisted participants in addressing important personal and social barriers to physical activity (including lack of motivation and enjoyment, lack of confidence, time management, family and social commitments and lack of support). This study highlights creative ways that health promotion in the Pacific Island region can encourage physical activity and informs health promotion literature regarding the importance of placing local culture at the heart of behaviour change initiatives. © The Author 2016. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Spanos, Dimitrios; Melville, Craig Andrew; Hankey, Catherine Ruth
2013-09-23
To evaluate the clinical effectiveness of weight management interventions in adults with intellectual disabilities (ID) and obesity using recommendations from current clinical guidelines for the first line management of obesity in adults. Full papers on lifestyle modification interventions published between 1982 to 2011 were sought by searching the Medline, Embase, PsycINFO and CINAHL databases. Studies were evaluated based on (1) intervention components, (2) methodology, (3) attrition rate (4) reported weight loss and (5) duration of follow up. Twenty two studies met the inclusion criteria. The interventions were classified according to inclusion of the following components: behaviour change alone, behaviour change plus physical activity, dietary advice or physical activity alone, dietary plus physical activity advice and multi-component (all three components). The majority of the studies had the same methodological limitations: no sample size justification, small heterogeneous samples, no information on randomisation methodologies. Eight studies were classified as multi-component interventions, of which one study used a 600 kilocalorie (2510 kilojoule) daily energy deficit diet. Study durations were mostly below the duration recommended in clinical guidelines and varied widely. No study included an exercise program promoting 225-300 minutes or more of moderate intensity physical activity per week but the majority of the studies used the same behaviour change techniques. Three studies reported clinically significant weight loss (≥ 5%) at six months post intervention. Current data indicate weight management interventions in those with ID differ from recommended practice and further studies to examine the effectiveness of multi-component weight management interventions for adults with ID and obesity are justified.
2013-01-01
To evaluate the clinical effectiveness of weight management interventions in adults with intellectual disabilities (ID) and obesity using recommendations from current clinical guidelines for the first line management of obesity in adults. Full papers on lifestyle modification interventions published between 1982 to 2011 were sought by searching the Medline, Embase, PsycINFO and CINAHL databases. Studies were evaluated based on 1) intervention components, 2) methodology, 3) attrition rate 4) reported weight loss and 5) duration of follow up. Twenty two studies met the inclusion criteria. The interventions were classified according to inclusion of the following components: behaviour change alone, behaviour change plus physical activity, dietary advice or physical activity alone, dietary plus physical activity advice and multi-component (all three components). The majority of the studies had the same methodological limitations: no sample size justification, small heterogeneous samples, no information on randomisation methodologies. Eight studies were classified as multi-component interventions, of which one study used a 600 kilocalorie (2510 kilojoule) daily energy deficit diet. Study durations were mostly below the duration recommended in clinical guidelines and varied widely. No study included an exercise program promoting 225–300 minutes or more of moderate intensity physical activity per week but the majority of the studies used the same behaviour change techniques. Three studies reported clinically significant weight loss (≥ 5%) at six months post intervention. Current data indicate weight management interventions in those with ID differ from recommended practice and further studies to examine the effectiveness of multi-component weight management interventions for adults with ID and obesity are justified. PMID:24060348
Encapsulation and stabilization of β-carotene by amylose inclusion complexes.
Kong, Lingyan; Bhosale, Rajesh; Ziegler, Gregory R
2018-03-01
In the present study, we report a novel composition based on amylose (or starch) inclusion complex with an amphiphilic material as an effective encapsulation platform technology to incorporate guests of interest. Specifically, the encapsulation of β-carotene in amylose-surfactant and amylose/starch-ascorbyl palmitate (AscP) inclusion complexes was investigated. Surfactants of different hydrophilicity/lipophilicity were selected to cover a broad range of HLB values. The formation of the inclusion complexes was characterized by X-ray diffraction and differential scanning calorimetry. The ability of amylose-surfactant system to encapsulate β-carotene was dependent on the HLB value of the surfactants, instead of their ability to induce inclusion complexation. The incorporation of β-carotene hindered amylose-surfactant inclusion complex formation, whereas no significant effect was observed on structural and thermal properties of starch-AscP inclusion complex in the presence of β-carotene. The X-ray diffraction pattern of amylose-AscP-β-carotene showed that β-carotene molecules did not crystallize into a separated phase and thus were suggested to be homogeneously immobilized within the polycrystalline amylose-AscP inclusion complexes. During a storage period of six weeks at 20 and 30°C, the stability of β-carotene was improved by encapsulation in starch-AscP inclusion complexes compared with that in physical mixtures of the three components. Copyright © 2017 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Adkins, Megan; Bice, Matt; Bartee, Todd; Heelan, Kate
2015-01-01
Across the nation schools are adopting health and wellness policies, specifically physical activity (PA) initiatives that aid healthy long-term lifestyles. Interest has been generated about the inclusion of physical activity classes to complement existing physical education classes. Furthermore, discussion has evolved as to if additional…
Correlations and fluctuations: Generalized factorial moments
NASA Astrophysics Data System (ADS)
Bialas, A.
2007-02-01
A systematic study of the relations between fluctuations of the extensive multiparticle variables and integrals of the inclusive multiparticle densities is presented. The generalized factorial moments are introduced and their physical meaning discussed. The effects of the additive conservation laws are analyzed.
Populations and outcome measures used in ongoing research in sarcopenia.
Peña Ordóñez, Gloria Gabriela; Bustamante Montes, Lilia Patricia; Ramírez Duran, Ninfa; Sánchez Castellano, Carmen; Cruz-Jentoft, Alfonso J
2017-08-01
Sarcopenia research may be hampered by the heterogeneity of populations and outcome measures used in clinical studies. The aim of this study was to describe the inclusion/exclusion criteria and outcome measures used in ongoing research in sarcopenia. All active intervention studies registered in the World Health Organization with the keyword sarcopenia were included. Study design, type of intervention, inclusion/exclusion criteria and outcome measures were registered and classified. In April 2014, 151 studies on sarcopenia were registered in the WHO database. One hundred twenty-three were intervention studies. Most trials (94.3 %) were single centre and randomized (93.5 %), 51.2 % were double blind. Nutritional interventions (36.6 %), physical exercise (12.2 %) or both (19.5 %) were the most common interventions tested. Only 54.4 % included subjects of both genders, and 46.3 % had an upper age limit. Definition of the target populations was heterogeneous, with 57.7 % including healthy subjects and none using recent definitions of sarcopenia. Lifestyle and the degree of physical activity of subjects were not described or considered in most cases (79.7 %). Subjects with cardiovascular, neuropsychiatric or metabolic disorders and those with physical disability were usually excluded. Muscle mass and muscle strength were the primary outcome variables in 28.5 and 29.5 % of studies and physical performance in 19.5 %, but only 4.1 % used the three variables used the three of them. An additional 26.8 % used biological outcome variables. Little information and agreement existed in the way muscle and physical performance parameters were measured. We found a large heterogeneity in trial design, definition of populations and outcome measures in present research.
Padkapayeva, Kathy; Posen, Andrew; Yazdani, Amin; Buettgen, Alexis; Mahood, Quenby; Tompa, Emile
2017-10-01
To identify and synthesize research evidence on workplace accommodations used by employers to recruit, hire, retain, and promote persons with physical disabilities. A structured search of six electronic journal databases was undertaken to identify peer-reviewed literature on the topic published from January 1990 to March 2016. Articles describing or evaluating workplace disability accommodation policies and practices were given a full-text review. Topic experts were contacted to identify additional studies. Details on specific accommodations described in 117 articles were synthesized and organized into three groups comprised of a total of 12 categories. The majority of studies did not rigorously evaluate effectiveness or cost-effectiveness of the accommodations under study. This evidence synthesis provides an overview of the peer-reviewed literature of value to occupational rehabilitation professionals and employers seeking guidance on workplace accommodation policies and practices for persons with physical disabilities. A wide range of accommodation options is available for addressing physical, social, and attitudinal barriers to successful employment. Besides physical/technological modifications, accommodations to enhance workplace flexibility and worker autonomy and strategies to promote workplace inclusion and integration are important. More comprehensive reporting and evaluations of the effectiveness of accommodations in research literature are needed to develop best practices for accommodating persons with disabilities. Implications for rehabilitation There is a substantial peer-reviewed literature that provides insights into the barriers for persons with physical disabilities and the workplace accommodation practices to address them, though rigorous evaluations of effectiveness and cost-effectiveness are uncommon. Attitudinal and social barriers stemming from stereotypes, ignorance and lack of knowledge are as important as physical barriers to employment for persons with physical disabilities. In addition to physical/technological modifications, accommodations to enhance workplace flexibility and autonomy of a worker, as well as strategies to promote workplace inclusion and integration may facilitate successful employment of persons with physical disabilities.
In-vitro dissolution rate and molecular docking studies of cabergoline drug with β-cyclodextrin
NASA Astrophysics Data System (ADS)
Shanmuga priya, Arumugam; Balakrishnan, Suganya bharathi; Veerakanellore, Giri Babu; Stalin, Thambusamy
2018-05-01
The physicochemical properties and dissolution profile of cabergoline drug (CAB) with β-cyclodextrin (β-CD) inclusion complex were investigated by the UV spectroscopy. The inclusion complex has used to calculate the stability constant and gives the stoichiometry molar ratio is 1:1 between CAB and β-CD. The phase solubility diagram and the aqueous solubility of CAB (60%) was found to be enhanced by β-CD. In addition, the phase solubility profile of CAB with β-CD was classified as AL-type. Binary systems of CAB with β-CD were prepared by Physical mixture, Kneading and solvent evaporation methods. The solid-state properties of the inclusion complex were characterized by Fourier transformation-infrared spectroscopy, Differential scanning calorimetry, Powder X-ray diffractometric patterns and Scanning electron microscopic techniques. Theoretically, β-CD and CAB inclusion complex obtained by molecular docking studies, it is in good correlation with the results obtained through experimental methods using the Schrödinger software program. In-vitro dissolution profiles of the inclusion complexes were carried out and obvious increase in dissolution rate was observed when compared with pure CAB drug and the complexes.
Donnelly, Joseph E.; Hillman, Charles H.; Castelli, Darla; Etnier, Jennifer L.; Lee, Sarah; Tomporowski, Phillip; Lambourne, Kate; Szabo-Reed, Amanda N.
2016-01-01
Background The relation among physical activity (PA), fitness, cognitive function, and academic achievement in children is receiving considerable attention. The utility of PA to improve cognition and academic achievement is promising but uncertain; thus, this position stand will provide clarity from the available science. Objective To answer the following questions: (1) among children aged 5-13, do PA and physical fitness influence cognition, learning, brain structure, and brain function? (2) among children aged 5-13, do PA, physical education, and sports programs influence standardized achievement test performance and concentration/attention? Study Eligibility Criteria Primary source articles published in English in peer-reviewed journals. Articles that presented data on, PA, fitness or physical education (PE)/sport participation and cognition, learning, brain function/structure, academic achievement, or concentration/attention were included. Data Sources Two separate searches were performed to identify studies that focused on (1) cognition, learning, brain structure, and brain function; and (2) standardized achievement test performance and concentration/attention. PubMed, ERIC, PsychInfo, SportDiscus, Scopus, Web of Science, Academic Search Premier, and Embase were searched (January 1990- September 2014) for studies that met inclusion criteria. Sixty-four met inclusion criteria for the first search (cognition/learning/brain) and 73 studies met inclusion criteria for the second search (academic achievement/concentration). Study appraisal and synthesis methods Articles were grouped by study design as cross-sectional, longitudinal, acute, or intervention trials. Considerable heterogeneity existed for several important study parameters, therefore results were synthesized and presented by study design. Results A majority of the research supports the view that physical fitness, single bouts of PA, and PA interventions benefit children's cognitive functioning. Limited evidence was available concerning the effects of PA on learning, with only one cross-sectional study meeting the inclusion criteria. Evidence indicates that PA has a relation to areas of the brain that support complex cognitive processes during laboratory tasks. While favorable results have been obtained from cross-sectional and longitudinal studies related to academic achievement, the results obtained from controlled experiments evaluating the benefits of PA on academic performance are mixed and additional, well-designed studies are needed. Limitations Limitations in evidence meeting inclusion criteria for this review include a lack of randomized controlled trials, limited studies that are adequately powered, lack of information on participant characteristics, failure to blind for outcome measures, proximity of PA to measurement outcomes, and lack of accountability for known confounders. Therefore, many studies were ranked as high risk for bias due to multiple design limitations. Conclusions The present systematic review found evidence to suggest that there are positive associations among PA, fitness, cognition, and academic achievement. However, the findings are inconsistent and the effects of numerous elements of PA on cognition remain to be explored, such as type, amount, frequency, and timing. Many questions remain regarding how to best incorporate PA within schools, such as activity breaks versus active lessons in relation to improved academic achievement. Regardless, the literature suggests no indication that increases in PA negatively affect cognition or academic achievement and PA is important for growth and development and general health. Based on the evidence available, the authors concluded that PA has a positive influence on cognition as well as brain structure and function; however, more research is necessary to determine mechanisms and long-term impact as well as strategies to translate laboratory findings to the school environment. Therefore the Evidence Category rating is B. The literature suggests that PA and PE have a neutral effect on academic achievement. Thus, due to the limitations in the literature and the current information available, the Evidence Category rating for academic achievement is C. PMID:27182986
Utilizing Mushrooms to Reduce Overall Sodium in Taco Filling Using Physical and Sensory Evaluation.
Wong, Kristin M; Decker, Eric A; Autio, Wesley R; Toong, Ken; DiStefano, Garett; Kinchla, Amanda J
2017-10-01
This project investigated the use of integrating mushrooms into beef taco filling as a means to reduce overall sodium for food service applications. Initial product development used physical characterization analysis (moisture, yield, color, and texture) to determine initial threshold of mushroom inclusion with minimal differences against an all-meat control. Increasing mushroom inclusion increased moisture and yield before draining but decreased yield after draining, lightness, redness, and texture. Results showed that inclusion under 50% by weight minimized physical attribute deviation from an all-meat control. Additional physical analysis investigated a variety of other factors (mushroom type, blanching, and particle size) to determine if other attributing mushroom characteristics would yield statistical similarity to the all-meat control. Results showed that a formulation containing up to 45% mushrooms can be integrated into beef fillings using un-blanched, white button mushrooms with small grind (1 to 5 mm), which maximized mushroom usage while minimizing differences from the all-meat control. Additional sodium analysis showed that varying salt level in formulations did not affect physical characteristics and mushroom inclusion could not significantly reduce overall sodium level. Optimized mushroom samples were then fielded in a hedonic sensory study to untrained consumers to evaluate product liking attributes (overall liking, aroma, color, flavor, juiciness, saltiness, and texture). Samples with overall liking scores that closely matched the control were then fielded in a paired-preference test to determine acceptance. Consumers preferred a 45% mushroom with reduced sodium taco filling compared to its full sodium counterpart in a food service fielded paired-preference sensory test. Although diet can significantly reduce the risk of heart disease, American consumers continue to eat detrimental diets high in fat and sodium. Products need to be made that decrease fat and sodium intake while still delivering acceptable taste. Mushroom substitution into meat-based products can be a strategy to develop products that can decrease fat and sodium consumption while increasing vegetable intake without compromising the quality and taste consumers demand. This research shows how consumers can accept meat-based products containing mushrooms with potential for direct food service application. © 2017 Institute of Food Technologists®.
Hashem, Ferhana; Corbett, Kevin; Bates, Amanda; George, Michelle; Hobbs, Ralph Peter; Hopkins, Malcolm; Hutchins, Irena; Lowery, David Peter; Pellatt-Higgins, Tracy; Stavropoulou, Charitini; Swaine, Ian; Tomlinson, Lee; Woodward, Hazel; Ali, Haythem
2018-01-01
Objective To systematically review the effects of preoperative and postoperative resistance exercise training on the recovery of physical function in patients undergoing abdominal surgery for cancer. Data sources A systematic review of English articles using Medline, Physiotherapy Evidence Database, CINAHL and the Cochrane Library electronic databases was undertaken. Eligibility criteria for selecting studies Studies were included if they used a randomised, quasi-randomised or controlled trial study design and compared the effects of a muscle-strengthening exercise intervention (±other therapy) with a comparative non-exercise group; involved adult participants (≥18 years) who had elected to undergo abdominal surgery for cancer; and used muscle strength, physical function, self-reported functional ability, range of motion and/or a performance-based test as an outcome measure. Results Following screening of titles and abstracts of the 588 publications retrieved from the initial search, 24 studies met the inclusion criteria and were accessed for review of the full-text version of the article, and 2 eligible studies met the inclusion criteria and were included in the review. One exercise programme was undertaken preoperatively and the other postoperatively, until discharge from hospital. The exercise interventions of the included studies were performed for five and eight sessions, respectively. There were no differences between groups in either study. Conclusion The only two studies designed to determine whether preoperative or postoperative resistance muscle-strengthening exercise programmes improved or negatively affected physical function outcomes in patients undergoing abdominal surgery for cancer provide inconclusive results. PMID:29719727
Publications of LASL research, 1972--1976
DOE Office of Scientific and Technical Information (OSTI.GOV)
Petersen, L.
1977-04-01
This bibliography is a compilation of unclassified work done at the Los Alamos Scientific Laboratory and published during the years 1972 to 1976. Publications too late for inclusion in earlier compilations are also listed. Declassification of previously classified reports is considered to constitute publication. The bibliography includes LASL reports, journal articles, books, conference papers, papers published in congressional hearings, theses, patents, etc. The following subject areas are included: aerospace studies; analytical technology; astrophysics; atomic and molecular physics, equation of state, opacity; biology and medicine; chemical dynamics and kinetics; chemistry; cryogenics; crystallography; CTR and plasma physics; earth science and engineering; energymore » (nonnuclear); engineering and equipment; EPR, ESR, NMR studies; explosives and detonations; fission physics; health and safety; hydrodynamics and radiation transport; instruments; lasers; mathematics and computers; medium-energy physics; metallurgy and ceramics technology; neutronics and criticality studies; nuclear physics; nuclear safeguards; physics; reactor technology; solid state science; and miscellaneous (including Project Rover). (RWR)« less
ERIC Educational Resources Information Center
McAllister, Keith; Hadjri, Karim
2013-01-01
As a society, we have a responsibility to provide an inclusive built environment. As part of the need to promote inclusion, there is now a growing trend to place pupils with special educational needs (SEN) into a mainstream school setting. This is often facilitated by providing a specialist SEN resource base located within the mainstream school.…
Intestinal Permeability of β-Lapachone and Its Cyclodextrin Complexes and Physical Mixtures.
Mangas-Sanjuan, Victor; Gutiérrez-Nieto, Jorge; Echezarreta-López, Magdalena; González-Álvarez, Isabel; González-Álvarez, Marta; Casabó, Vicente-Germán; Bermejo, Marival; Landin, Mariana
2016-12-01
β-Lapachone (βLAP) is a promising, poorly soluble, antitumoral drug. βLAP combination with cyclodextrins (CDs) improves its solubility and dissolution but there is not enough information about the impact of cyclodextrins on βLAP intestinal permeability. The objectives of this work were to characterize βLAP intestinal permeability and to elucidate cyclodextrins effect on the dissolution properties and on the intestinal permeability. The final goal was to evaluate CDs influence on the oral absorption of βLAP. Binary systems (physical mixtures and inclusion complexes) including βLAP and CDs (β-cyclodextrin: βCD, random-methyl-β-cyclodextrin: RMβCD and sulfobutylether-β-cyclodextrin: SBEβCD) have been prepared and analysed by differential scanning calorimetry. βLAP (and its combinations with CDs) absorption rate coefficients and effective permeability values have been determined in vitro in MDCK or MDCK-Mdr1 monolayers and in situ in rat by a closed loop perfusion technique. DSC results confirmed the formation of the inclusion complexes. βLAP-CDs inclusion complexes improve drug solubility and dissolution rate in comparison with physical mixtures. βLAP presented a high permeability value which can provide complete oral absorption. Its oral absorption is limited by its low solubility and dissolution rate. Cyclodextrin (both as physical mixtures and inclusion complexes) showed a positive effect on the intestinal permeability of βLAP. Complexation with CDs does not reduce βLAP intestinal permeability in spite of the potential negative effect of the reduction in free fraction of the drug. The use of RMβCD or SBEβCD inclusion complexes could benefit βLAP oral absorption by enhancing its solubility, dissolution rate and permeability.
Semi-inclusive deep inelastic scattering at small- x
NASA Astrophysics Data System (ADS)
Marquet, Cyrille; Xiao, Bo-Wen; Yuan, Feng
2009-11-01
We study the semi-inclusive hadron production in deep inelastic scattering at small-x. A transverse-momentum-dependent factorization is found consistent with the results calculated in the small-x approaches, such as the color-dipole framework and the color glass condensate, in the appropriate kinematic region at the lowest order. The transverse-momentum-dependent quark distribution can be studied in this process as a probe for the small-x saturation physics. Especially, the ratio of quark distributions as a function of transverse momentum at different x demonstrates strong dependence on the saturation scale. The Q2 dependence of the same ratio is also studied by applying the Collins-Soper-Sterman resummation method.
Making Physical Education a Fairer, Safer and Happier Place: Putting Critical Practices into Action
ERIC Educational Resources Information Center
Garrett, Robyne; Wrench, Alison
2011-01-01
In this research a number of approaches were used with pre-service physical education teachers in an attempt to foster inclusive and critical approaches to teaching physical education. Physical experiences, storytelling and lab school were used to highlight the multifaceted processes around students' engagement in physical education and…
Watanabe, Kazuhiro; Kawakami, Norito; Otsuka, Yasumasa; Inoue, Shigeru
2018-05-31
Psychological and environmental determinants have been discussed for promoting physical activity among workers. However, few studies have investigated effects of both workplace environment and psychological determinants on physical activity. It is also unknown which domains of physical activities are promoted by these determinants. This study aimed to investigate main and interaction effects of workplace environment and individual self-regulation for physical activity on domain-specific physical activities among white-collar workers. A multi-site longitudinal study was conducted at baseline and about 5-month follow-up. A total of 49 worksites and employees within the worksites were recruited. Inclusion criteria for the worksites (a) were located in the Kanto area, Japan and (b) employed two or more employees. Employee inclusion criteria were (a) employed by the worksites, (b) aged 18 years or older, and (c) white-collar workers. For outcomes, three domain-specific physical activities (occupational, transport-related, and leisure-time) at baseline and follow-up were measured. For independent variables, self-regulation for physical activity, workplace environments (parking/bike, signs/bulletin boards/advertisements, stairs/elevators, physical activity/fitness facilities, work rules, written policies, and health promotion programs), and covariates at baseline were measured. Hierarchical Linear Modeling was conducted to investigate multilevel associations. Of the recruited worksites, 23 worksites and 562 employees, and 22 worksites and 459 employees completed the baseline and the follow-up surveys. As results of Hierarchical Linear Modeling, stairs/elevator (γ=3.80 [SE=1.80], p<0.05), physical activity/fitness facilities (γ=4.98 [SE=1.09], p<0.01), and written policies (γ=2.10 [SE=1.02], p<0.05) were significantly and positively associated with occupational physical activity. Self-regulation for physical activity was associated significantly with leisure-time physical activity (γ=0.09 [SE=0.04], p<0.05) but insignificantly with occupational and transport-related physical activity (γ=0.11 [SE=0.16] and γ=-0.00 [SE=0.06]). Significant interaction effects of workplace environments (physical activity/fitness facilities, work rules, and written policies) and self-regulation were observed on transport-related and leisure-time physical activity. Workplace environments such as physical activity/fitness facilities, written policies, work rules, and signs for stair use at stairs and elevators; self-regulation for physical activity; and their interactions may be effective to promote three domain-specific physical activities. This study has practical implications for designing multi-component interventions that include both environmental and psychological approaches to increase effect sizes to promote overall physical activity.
Comparative Study on Inclusive and Special Education Curricula in Hungary
ERIC Educational Resources Information Center
Gita, Szilvia; Bognar, Jozsef; Kalbli, Katalin; Dorogi, Laszlo
2008-01-01
Study aim: To compare the National Core Curriculum (NCC) and the special education curriculum regarding how much they are suitable for children with disabilities in the field of physical education and sports. Material and methods: Content analysis of Hungarian NCC and of 5 special schools curricula was employed to obtain information on specific…
Morris, Timothy; Gomes Osman, Joyce; Tormos Muñoz, Jose Maria; Costa Miserachs, David; Pascual Leone, Alvaro
2016-11-22
There is a growing body of evidence revealing exercise-induced effects on brain structure and cognitive function across the lifespan. Animal models of traumatic brain injury also suggest exercise is capable of modulating not only the pathophysiological changes following trauma but also the associated cognitive deficits. To evaluate the effect of physical exercise on cognitive impairment following traumatic brain injury in humans. A systematic search of the PubMed database was performed using the search terms "cognition" and "executive function, memory or attention", "traumatic brain injury" and "physical exercise". Adult human traumatic brain injury studies that assessed cognitive function as an outcome measure (primary or secondary) and used physical exercise as a treatment (single or combined) were assessed by two independent reviewers. Data was extracted under the guidance of the population intervention comparison outcome framework wherein, characteristics of included studies (exercise duration, intensity, combined or single intervention, control groups and cognitive measures) were collected, after which, methodological quality (Cochrane criteria) was assessed. A total of 240 citations were identified, but only 6 met our inclusion criteria (3 from search records, 3 from reference lists. Only a small number of studies have evaluated the effect of exercise on cognition following traumatic brain injury in humans, and of those, assessment of efficacy is difficult due to low methodological strength and a high risk of different types of bias. Evidence of an effect of physical exercise on cognitive recovery suggests further studies should explore this treatment option with greater methodological approaches. Recommendations to reduce risk of bias and methodological shortfalls are discussed and include stricter inclusion criteria to create homogenous groups and larger patient pools, more rigorous cognitive assessments and the study and reporting of additional and combined rehabilitation techniques.
Eating Disorders, Physical Fitness and Sport Performance: A Systematic Review
El Ghoch, Marwan; Soave, Fabio; Calugi, Simona; Dalle Grave, Riccardo
2013-01-01
Background: Eating disorders are health problems that are particularly prevalent in adolescents and young adults. They are associated with considerable physical health and psychosocial morbidity, and increased risk of mortality. We set out to conduct a systematic review to determine their effect on physical fitness in the general population and on sport performance in athletes. Methods/Design: A systematic review of the relevant peer-reviewed literature was performed. For inclusion, articles retrieved from PubMed had to be published in English between 1977 and 2013. Wherever possible, methods and reporting adhere to the guidelines outlined in the PRISMA statement. Some additional studies were retrieved from among those cited in the reference lists of included studies and from non-electronic databases. Literature searches, study selection, method and quality appraisal were performed independently by two authors, and data was synthesized using a narrative approach. Results: Of the 1183 articles retrieved, twenty-nine studies met the inclusion criteria and were consequently analysed. The available data indicate that eating disorders have a negative effect on physical fitness and sport performance by causing low energy availability, excessive loss of fat and lean mass, dehydration, and electrolyte disturbance. Discussion: Although the paucity of the available data mean that findings to date should be interpreted with caution, the information collated in this review has several practical implications. First, eating disorders have a negative effect on both physical fitness and sport performance. Second athletics coaches should be targeted for education about the risk factors of eating disorders, as deterioration in sport performance in athletes, particularly if they are underweight or show other signs of an eating disorder, may indicate the need for medical intervention. However, future studies are needed, especially to assess the direct effect of eating disorders on sport performance. PMID:24352092
Weiss, H R
2012-01-01
There is a wide variation of the inclusion criteria found in studies investigating the outcome of conservative scoliosis treatment. While the application of the SRS criteria for studies on bracing seem useful, there are no inclusion criteria for the investigation of physiotherapy alone. This study has been performed to investigate the possibility to find useful inclusion criteria for future prospective studies on physiotherapy (PT). A PubMed and (incomplete) hand search for outcome papers on PT has been performed in order to detect study designs and inclusion criteria used. Real outcome papers (start of treatment in immature samples / end results after the end of growth) have not been found. Some papers investigated mid-term effects of exercises, most were retrospective, few prospective and many included patient samples with questionable treatment indications. No paper has been found with patients of risk for being progressive followed from premenarchial status until skeletal maturity under physiotherapy treatment alone. Claims made to regard physiotherapy as an evidence based method of treatment are not justified scientifically. An agreement of the scientific community on common inclusion criteria for future studies on PT is necessary. We would suggest the following: (1) girls only, (2) age 10 to 13 with the first signs of maturation (Tanner II), (3) Risser 0-2, (4) risk for progression 40 - 60% according to Lonstein and Carlson. There is no outcome paper on PT in scoliosis with a patient sample at risk for being progressive followed from premenarchial status until skeletal maturity. Therefore, only bracing can be regarded as being evidence based in the management of scoliosis patients during growth.
School based obesity intervention: Inclusion of peers
USDA-ARS?s Scientific Manuscript database
The increasing prevalence of childhood obesity and the comorbid physical and psychological health problems highlight a pressing need to identify effective treatments that address this public health problem during the childhood years. The purpose of the current study was to evaluate a school-based pe...
Stories about Physical Education from Young People with Disabilities
ERIC Educational Resources Information Center
Fitzgerald, Hayley; Stride, Annette
2012-01-01
This article focuses on young people with disabilities and mainstream physical education in England. Within this context there have been unprecedented levels of funding and resources directed towards physical education in order to support more inclusive physical education experiences for all young people, including those with disabilities.…
Youth with Visual Impairments: Experiences in General Physical Education
ERIC Educational Resources Information Center
Lieberman, Lauren J.; Robinson, Barbara L.; Rollheiser, Heidi
2006-01-01
The rapid increase in the number of students with visual impairments currently being educated in inclusive general physical education makes it important that physical education instructors know how best to serve them. Assessment of the experiences of students with visual impairments during general physical education classes, knowledge of students'…
78 FR 20618 - New England Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-05
... concerning habitat management areas, dedicated habitat research areas, and the inclusion of gear modification... will approve priorities for inclusion in the upcoming scallop research set-aside program announcement... emergency. Special Accommodations This meeting is physically accessible to people with disabilities...
Xi, Jun-zuan; Qian, Da-wei; Duan, Jin-ao; Liu, Pei; Zhu, Yue; Zhu, Zhen-hua; Zhang, Li
2015-08-01
Although the essential oil of Xiangfu Siwu decoction (XFSWD) has strong pharmacological activity, its special physical and chemical properties restrict the clinical application and curative effect. In this paper, Xiangfu Siwu decoction essential oil (XFS-WO) was prepared by forming inclusion complex with β-cyclodextrin (β-CD). The present study is to investigate the effect of β-CD inclusion complex on the transport of major components of XFSWO using Caco-2 cell monolayer model, thus to research the effect of this formation on the absorption of drugs with low solubility and high permeability, which belong to class 2 in biopharmaceutics classification system. A sensitive and rapid UPLC-MS/MS method was developed for simultaneous quantification of senkyunolide A, 3-n-butylphthalide, Z-ligustilide, dehydrocostus lactone and α-cyperone, which are active compounds in XFSWO. The transport parameters were analyzed and compared in free oil and its β-CD inclusion complex. The result revealed that the formation of XFSWO/β-CD inclusion complex has significantly increased the transportation and absorption of major active ingredients than free oil. Accordingly, it can be speculated that cyclodextrin inclusion complex can improve bioavailability of poorly water-soluble drugs. Above all these mentioned researches, it provided foundation and basis for physiological disposition and pharmaceutical study of XFSWD.
Rapid flow cytometric measurement of protein inclusions and nuclear trafficking
Whiten, D. R.; San Gil, R.; McAlary, L.; Yerbury, J. J.; Ecroyd, H.; Wilson, M. R.
2016-01-01
Proteinaceous cytoplasmic inclusions are an indicator of dysfunction in normal cellular proteostasis and a hallmark of many neurodegenerative diseases. We describe a simple and rapid new flow cytometry-based method to enumerate, characterise and, if desired, physically recover protein inclusions from cells. This technique can analyse and resolve a broad variety of inclusions differing in both size and protein composition, making it applicable to essentially any model of intracellular protein aggregation. The method also allows rapid quantification of the nuclear trafficking of fluorescently labelled molecules. PMID:27516358
Shields, Nora; Synnot, Anneliese
2016-01-19
Children with disability engage in less physical activity compared to their typically developing peers. Our aim was to explore the barriers and facilitators to participation in physical activity for this group. Ten focus groups, involving 63 participants (23 children with disability, 20 parents of children with disability and 20 sport and recreation staff), were held to explore factors perceived as barriers and facilitators to participation in physical activity by children with disability. Data were analysed thematically by two researchers. Four themes were identified: (1) similarities and differences, (2) people make the difference, (3) one size does not fit all, and (4) communication and connections. Key facilitators identified were the need for inclusive pathways that encourage ongoing participation as children grow or as their skills develop, and for better partnerships between key stakeholders from the disability, sport, education and government sectors. Children with disabilities' need for the early attainment of motor and social skills and the integral role of their families in supporting them were considered to influence their participation in physical activity. Children with disability were thought to face additional barriers to participation compared to children with typical development including a lack of instructor skills and unwillingness to be inclusive, negative societal attitudes towards disability, and a lack of local opportunities. The perspectives gathered in this study are relevant to the many stakeholders involved in the design and implementation of effective interventions, strategies and policies to promote participation in physical activity for children with disability. We outline ten strategies for facilitating participation.
Why do women use intimate partner violence? A systematic review of women's motivations.
Bair-Merritt, Megan H; Crowne, Sarah Shea; Thompson, Darcy A; Sibinga, Erica; Trent, Maria; Campbell, Jacquelyn
2010-10-01
Studies report that women use as much or more physical intimate partner violence (IPV) as men. Most of these studies measure IPV by counting the number of IPV acts over a specified time period, but counting acts captures only one aspect of this complex phenomenon. To inform interventions, women's motivations for using IPV must be understood. A systematic review, therefore, was conducted to summarize evidence regarding women's motivations for the use of physical IPV in heterosexual relationships. Four published literature databases were searched, and articles that met inclusion criteria were abstracted. This was supplemented with a bibliography search and expert consultation. Eligible studies included English-language publications that directly investigated heterosexual women's motivations for perpetrating nonlethal, physical IPV. Of the 144 potentially eligible articles, 23 met inclusion criteria. Over two thirds of studies enrolled participants from IPV shelters, courts, or batterers' treatment programs. Women's motivations were primarily assessed through interviews or administration of an author-created questionnaire. Anger and not being able to get a partner's attention were pervasive themes. Self-defense and retaliation also were commonly cited motivations, but distinguishing the two was difficult in some studies. Control was mentioned but not listed as a primary motivation. IPV prevention and treatment programs should explore ways to effectively address women's relationship concerns and ability to manage anger and should recognize that women commonly use IPV in response to their partner's violence.
Block, Martin E; Hutzler, Yeshayahu; Barak, Sharon; Klavina, Aija
2013-04-01
The purpose was to validate a self-efficacy (SE) instrument toward including students with disability in physical education (PE). Three scales referring to intellectual disabilities (ID), physical disabilities (PD), or visual impairments (VI) were administered to 486 physical education teacher education (PETE) majors. The sample was randomly split, and exploratory and confirmatory factor analyses (EFA and CFA, respectively) were conducted. After deleting items that did not meet inclusion criteria, EFA item loadings ranged from 0.53 to 0.91, and Cronbach's alpha reliability was high (for ID = .86, PD = .90, and VI = .92). CFA showed that the ID scale demonstrated good goodness-of-fit, whereas in the PD and in the VI scales demonstrated moderate fit. Thus, the content and construct validity of the instrument was supported.
Modeling growth and dissolution of inclusions during fusion welding of steels
NASA Astrophysics Data System (ADS)
Hong, Tao
The characteristics of inclusions in the weld metals are critical factors to determine the structure, properties and performance of weldments. The research in the present thesis applied computational modeling to study inclusion behavior considering thermodynamics and kinetics of nucleation, growth and dissolution of inclusion along its trajectory calculated from the heat transfer and fluid flow model in the weld pool. The objective of this research is to predict the characteristics of inclusions, such as composition, size distribution, and number density in the weld metal from different welding parameters and steel compositions. To synthesize the knowledge of thermodynamics and kinetics of nucleation, growth and dissolution of inclusion in the liquid metal, a set of time-temperature-transformation (TTT) diagrams are constructed to represent the effects of time and temperature on the isothermal growth and dissolution behavior of fourteen types of individual inclusions. The non-isothermal behavior of growth and dissolution of inclusions is predicted from their isothermal behavior by constructing continuous-cooling-transformation (CCT) diagrams using Scheil additive rule. A well verified fluid flow and heat transfer model developed at Penn State is used to calculate the temperature and velocity fields in the weld pool for different welding processes. A turbulent model considering enhanced viscosity and thermal conductivity (k-ε model) is applied. The calculations show that there is vigorous circulation of metal in the weld pool. The heat transfer and fluid flow model helps to understand not only the fundamentals of the physical phenomena (luring welding, but also the basis to study the growth and dissolution of inclusions. The calculations of particle tracking of thousands of inclusions show that most inclusions undergo complex gyrations and thermal cycles in the weld pool. The inclusions experience both growth and dissolution during their lifetime. Thermal cycles of thousand of inclusions nucleated in the liquid region are tracked and their growth and dissolution are calculated to estimate the final size distribution and number density of inclusions statistically. The calculations show that welding conditions and weld metal compositions affect the inclusion characteristics significantly. Good agreement between the computed and the experimentally observed inclusion size distribution indicates that the inclusion behavior in the weld pool can be understood from the fundamentals of transport phenomena and transformation kinetics.
Pereira, Francilene Jane Rodrigues; dos Santos, Sérgio Ribeiro; da Silva, Cesar Cavalcanti
2011-01-01
This is a qualitative descriptive exploratory study, conducted in Higher Education Institutions (HEI) which offers Nursing course, in Joao Pessoa-PB. The study aimed to understand the concept of managers about the need for organizational changes to attend customers with special needs. Four managers participated in the study. A semi-structured interview with guiding questions was used to collect information and to interpret the data we used the method of discourse analysis based on Fiorin. It was noticed that the managers have a concern to meet the demands of inclusive policies, including the adequacy of physical spaces and the pedagogy adopted to meet the students' needs. However, some of them admitted to have little knowledge on how to deal with students with special needs and also mentioned that the institutions do not have an efficient and logistic work which can meet the current legislation of inclusion. We concluded that the process of structural and pedagogical changes is built in a slow and gradual way and it requires an involvement of qualified managers who are committed to execute the policies of inclusion of customers with special needs in a civil and legal way.
Injury and Inclusion: Understanding Common Legal Concerns in Physical Education
ERIC Educational Resources Information Center
McCoy, Lauren; Esslinger, Keri; Baghurst, Timothy
2017-01-01
Physical education teachers are often focused on the many benefits of physical education to students, but there must also be a consideration of risk. How can the risks in physical education be minimized to maximize the benefits? One way to accomplish this goal is to increase physical educators' understanding of the legal risks related to…
Liu, Gang; Jayathilake, Pahala G; Khoo, Boo Cheong; Han, Feng; Liu, Dian Kui
2012-02-01
The complex variables method with mapping function was extended to solve the linear acoustic wave scattering by an inclusion with sharp/smooth corners in an infinite ideal fluid domain. The improved solutions of Helmholtz equation, shown as Bessel function with mapping function as the argument and fractional order Bessel function, were analytically obtained. Based on the mapping function, the initial geometry as well as the original physical vector can be transformed into the corresponding expressions inside the mapping plane. As all the physical vectors are calculated in the mapping plane (η,η), this method can lead to potential vast savings of computational resources and memory. In this work, the results are validated against several published works in the literature. The different geometries of the inclusion with sharp corners based on the proposed mapping functions for irregular polygons are studied and discussed. The findings show that the variation of angles and frequencies of the incident waves have significant influence on the bistatic scattering pattern and the far-field form factor for the pressure in the fluid. © 2012 Acoustical Society of America
Bull, Eleanor R; Dombrowski, Stephan U; McCleary, Nicola; Johnston, Marie
2014-11-28
To conduct a systematic review and meta-analysis examining the effectiveness of behavioural interventions targeting diet, physical activity or smoking in low-income adults. Systematic review with random effects meta-analyses. Studies before 2006 were identified from a previously published systematic review (searching 1995-2006) with similar but broader inclusion criteria (including non-randomised controlled trials (RCTs)). Studies from 2006 to 2014 were identified from eight electronic databases using a similar search strategy. MEDLINE, EMBASE, PsycINFO, ASSIA, CINAHL, Cochrane Controlled Trials, Cochrane Systematic Review and DARE. RCTs and cluster RCTs published from 1995 to 2014; interventions targeting dietary, physical activity and smoking; low-income adults; reporting of behavioural outcomes. Dietary, physical activity and smoking cessation behaviours. 35 studies containing 45 interventions with 17,000 participants met inclusion criteria. At postintervention, effects were positive but small for diet (standardised mean difference (SMD) 0.22, 95% CI 0.14 to 0.29), physical activity (SMD 0.21, 95% CI 0.06 to 0.36) and smoking (relative risk (RR) of 1.59, 95% CI 1.34 to 1.89). Studies reporting follow-up results suggested that effects were maintained over time for diet (SMD 0.16, 95% CI 0.08 to 0.25) but not physical activity (SMD 0.17, 95% CI -0.02 to 0.37) or smoking (RR 1.11, 95% CI 0.93 to 1.34). Behaviour change interventions for low-income groups had small positive effects on healthy eating, physical activity and smoking. Further work is needed to improve the effectiveness of behaviour change interventions for deprived populations. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
NASA Astrophysics Data System (ADS)
Poveshchenko, Yu A.; Podryga, V. O.; Rahimly, P. I.; Sharova, Yu S.
2018-01-01
The thermodynamically equilibrium model for splitting by the physical processes of a two-component three-phase filtration fluid dynamics with gas hydrate inclusions is considered in the paper, for which a family of two-layer completely conservative difference schemes of the support operators method with time weights profiled in space is constructed. On the irregular grids of the theory of the support-operators method applied to the specifics of the processes of transfer of saturations and internal energies of water and gas in a medium with gas hydrate inclusions, methods of directwind approximation of these processes are considered. These approximations preserve the continual properties of divergence-gradient operations in their difference form and are related to the velocity field providing saturations transfer and internal energies of fluids. Fluid dynamics with gas hydrate inclusions are also calculated on the basis of the proposed approach, in particular, in areas of severe pressure depression in the collector space.
A study of the evaporation of heterogeneous water droplets under active heating
NASA Astrophysics Data System (ADS)
Piskunov, Maxim; Legros, Jean Claude; Strizhak, Pavel
2016-11-01
Using high-speed video registration tools with a sample rate of 102-104 frames per second (fps), we studied the patterns in the evaporation of water droplets containing 1 and 2 mm individual metallic inclusions in a high-temperature gas environment. The materials of choice for the inclusions were steels (AISI 1080 carbon steel and AISI type 316L stainless steel) and pure nickel. We established the lifetimes τh of the liquid droplets under study with a controlled increase in the gas environment temperature up to 900 K. We also considered the physical aspects behind the τh distribution in the experiments conducted and specified the conditions for more effective cooling of metallic inclusions. Following the experimental research findings, a method was devised for effective reactor vessel cooling to avoid a meltdown at a nuclear power plant. The optimization of heat and mass transfer modes was performed within the framework of the strategic plan for the development of National Research Tomsk Polytechnic University as one of the world-leading universities.
Possibilities for an International Assessment in Geography
ERIC Educational Resources Information Center
Lane, Rod; Bourke, Terri
2017-01-01
A recent editorial in International Research in Geographical and Environmental Education (IRGEE) highlighted an opportunity for the inclusion of geography as a subject in the Trends in International Mathematics and Science Study (TIMSS) tests. At present, TIMSS tests only encompass mathematics and physical sciences. The IRGEE editors encouraged…
NASA Astrophysics Data System (ADS)
Barman, Siti; Barman, Biraj Kumar; Roy, Mahendra Nath
2018-03-01
The supramolecular interaction of metoclopramide hydrochloride (MP) with α-cyclodextrin (α-CD) and β-cyclodextrin (β-CD) has been inspected by ultraviolet-visible (UV-vis) light, infra-red (IR) light, fluorescence and 1H NMR spectroscopy. The formation of an inclusion complex greatly affects the physical-chemical properties of the guest molecules, such as solubility, chemical reactivity and the spectroscopic and electrochemical properties. Thus the changes in the spectral properties and physico-chemical properties confirm the inclusion complex formation. Surface tension, conductivity studies and Job's plot indicate a 1: 1 stoichiometry of the MP:CD host-guest inclusion complexes. The binding/association constants have been evaluated by both UV-Vis and fluorescence spectroscopic study indicating a higher degree of encapsulation for β-cyclodextrin (β-CD). Furthermore, the negative value of thermodynamic parameter (ΔG°) of the host-guest system suggests that the inclusion process proceeded spontaneously at 298.15 K. Based on the NMR data, the plausible mode of interaction of MP:α-CD and MP:β-CD complexes were proposed, which suggested that lipophilic aromatic ring of the MP entered into the cavity of CDs from the wider side, with the amide (sbnd CONH) and methoxy (-OMe) residues inside the CD cavity.
Using Creative Dramatics to Foster Conceptual Learning in a Science Enrichment Program
NASA Astrophysics Data System (ADS)
Hendrix, Rebecca Compton
This study made analysis of how the integration of creative drama into a science enrichment program enhanced the learning of elementary school students' understanding of sound physics and solar energy. The study also sought to determine if student attitudes toward science could be improved with the inclusion of creative drama as an extension to a well-known science inquiry program. The qualitative portion of this study explored the treatment groups' perceptions of how the use of creative drama helped them to learn science. A treatment group of fourth and fifth grade students were taught using the Full Option Science System (FOSS) kit in sound physics and solar energy with the inclusion of creative drama, while a control group of fourth and fifth grade students were taught using only the FOSS kit. The quantitative data analysis revealed that the students who were taught science with the inclusion of creative drama showed greater understanding of the science content than the students in the control group taught without the inclusion of creative drama. Both groups and grade levels in this study showed a slight decline in science attitudes from pre to post survey. Although the overall change was small it was statistically significant. The conclusion from this data is that the inclusion of creative drama in a science inquiry science program does not increase student's attitudes toward learning science any better than inquiry based instruction without creative drama. The drama treatment group students reported that they enjoyed participating in creative drama activities and generally viewed the creative drama intervention as a fun way to learn more about science. The students indicated that the creative drama activities helped them to remember and think about science. The researcher concluded that creative drama when used as an extension to an inquiry science program increases student understanding of science content better than the use of a science inquiry program alone. Although students in both treatment and control groups showed a small decline in attitude toward science, the drama treatment students responded favorably to creative drama's use and implementation in helping them to learn more about science.
Al-Subahi, Moayad; Alayat, Mohamed; Alshehri, Mansour Abdullah; Helal, Omar; Alhasan, Hammad; Alalawi, Ahmed; Takrouni, Abdullah; Alfaqeh, Ali
2017-09-01
[Purpose] The aim of this study is to investigate the effectiveness of physical therapy interventions in the treatment of sacroiliac joint dysfunction (SIJD). [Subjects and Methods] MEDLINE, PUBMED, CINAHL, AMED, PEDro, and CIRRIE databases were searched and only relevant data from studies that matched the inclusion criteria were included. CASP tools for critical appraisal were used to assess the quality of studies included. [Results] Nine articles met the inclusion criteria, of which, three examined the effect of exercise on SIJD, three used kinesio tape and four studies examined the effect of manipulation. Various outcomes were used including the visual analogue pain scale (VAS), Oswestry disability questionnaire (ODQ), numerical pain rating scale (NPRS) and pelvic position measurement (PALM, pelvimeter and photogrammetry). The quality of included studies ranged from low to average as the CASP tools revealed several limitations that affect the validity of the studies. The results showed that physiotherapy interventions are effective in reducing pain and disability associated with SIJD, with manipulation being the most effective approach and most commonly used within physical therapy clinics. [Conclusion] Manipulation, exercise and kinesio tape are effective in the treatment of pain, disability and pelvic asymmetry in SIJD.
Significance of "stretched" mineral inclusions for reconstructing P- T exhumation history
NASA Astrophysics Data System (ADS)
Ashley, Kyle T.; Darling, Robert S.; Bodnar, Robert J.; Law, Richard D.
2015-06-01
Analysis of mineral inclusions in chemically and physically resistant hosts has proven to be valuable for reconstructing the P- T exhumation history of high-grade metamorphic rocks. The occurrence of cristobalite-bearing inclusions in garnets from Gore Mountain, New York, is unexpected because the peak metamorphic conditions reached are well removed (>600 °C too cold) from the stability field of this low-density silica polymorph that typically forms in high temperature volcanic environments. A previous study of samples from this area interpreted polymineralic inclusions consisting of cristobalite, albite and ilmenite as representing crystallized droplets of melt generated during a garnet-in reaction, followed by water loss from the inclusion to explain the reduction in inclusion pressure that drove the transformation of quartz to cristobalite. However, the recent discovery of monomineralic inclusions of cristobalite from the nearby Hooper Mine cannot be explained by this process. For these inclusions, we propose that the volume response to pressure and temperature changes during exhumation to Earth's surface resulted in large tensile stresses within the silica phase that would be sufficient to cause transformation to the low-density (low-pressure) form. Elastic modeling of other common inclusion-host systems suggests that this quartz-to-cristobalite example may not be a unique case. The aluminosilicate polymorph kyanite also has the capacity to retain tensile stresses if exhumed to Earth's surface after being trapped as an inclusion in plagioclase at P- T conditions within the kyanite stability field, with the stresses developed during exhumation sufficient to produce a transformation to andalusite. These results highlight the elastic environment that may arise during exhumation and provide a potential explanation of observed inclusions whose stability fields are well removed from P- T paths followed during exhumation.
ERIC Educational Resources Information Center
Andre, Amael; Louvet, Benoit; Deneuve, Pascale
2013-01-01
The aim of this research was to study the impact of cooperative learning on changes in cooperative behaviours and acceptance amongst pupils with learning disabilities related to risk-taking. One hundred and sixty-eight French first year middle school pupils participated in this study. Thirty-six pupils with learning disabilities were mainstreamed…
Using Creative Dramatics to Foster Conceptual Learning in a Science Enrichment Program
ERIC Educational Resources Information Center
Hendrix, Rebecca Compton
2011-01-01
This study made analysis of how the integration of creative drama into a science enrichment program enhanced the learning of elementary school students' understanding of sound physics and solar energy. The study also sought to determine if student attitudes toward science could be improved with the inclusion of creative drama as an extension…
ERIC Educational Resources Information Center
Tonnsen, Bridgette L.; Hahn, Erin R.
2016-01-01
Students with autism spectrum disorder (ASD) often experience peer conflict and social challenges, which likely relate to compounded characteristics of both the child with ASD and his or her peers. However, few studies have experimentally investigated these associations to inform prevention and intervention efforts. The present study used social…
USDA-ARS?s Scientific Manuscript database
Polymer film blends of hydroxypropyl methylcellulose (HPMC) and amylose-sodium palmitate inclusion complexes (Na-Palm) were produced with no plasticizer, and were observed to have improved physical and gas barrier properties as compared with pure HPMC. The crystalline amylose helices incorporating t...
Have You Spoken with Your Paraeducator Today?
ERIC Educational Resources Information Center
Wilson, Wesley J.; Stone, Katelyn A.; Cardinal, Bradley J.
2013-01-01
The current educational climate emphasizes the inclusion of students with disabilities in general education. This results in an increased effort to enhance and maintain an inclusive environment. Consequently, the use of paraeducators for support has increased (Giangreco, Broer, & Edelman, 2002). This is particularly true for physical education…
75 FR 81972 - New England Fishery Management Council; Public Meeting; Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-29
... Committee will continue development of catch monitoring alternatives for inclusion in Amendment 5 to the... management alternatives for inclusion in Amendment 5 Draft EIS (catch monitoring program, measures to address... physically accessible to people with disabilities. Requests for sign language interpretation or other...
75 FR 38463 - New England Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-02
... Committee will continue development of catch monitoring alternatives for inclusion in Amendment 5 to the... to developing catch monitoring alternatives for inclusion in Amendment 5 to the Atlantic Herring FMP... meeting is physically accessible to people with disabilities. Requests for sign language interpretation or...
Gender inclusive physics education—a distance case
NASA Astrophysics Data System (ADS)
Gustafsson, Peter
2005-09-01
In earlier studies, it has been demonstrated that cooperative work has a positive influence on physics distance learning at university entrance level. In this paper, it is shown clearly that this teaching method in physics is advantageous for both genders. In fact, the collaboration seems to help male students more than female students to manage the course and to complete it. No difference was seen between the genders either in performance, measured in throughput (productivity) for the course, or in intrinsic motivation. Without cooperative work, the productivity for male students is far lower than for female students.
Toward a Queer Inclusive Physical Education
ERIC Educational Resources Information Center
Landi, Dillon
2018-01-01
Background: Physical education has historically been a repressive place for queer persons. Since physical education spaces are predominantly heteronormative, research on sexual identity management has shown lesbian teachers often try to "pass" as straight or distance themselves from their sexualities. There has been no research to date…
ERIC Educational Resources Information Center
Leonard, Alison E.
2012-01-01
This dissertation chronicles the qualitative case study of a dance artist-in-residence at a diverse and inclusive K-5 school in an urban district, integrating science, social studies, physical education, music, and visual arts school curriculum and culminating in two public performances. This study focused on how students made meaning through this…
VII. The history of physical activity and academic performance research: informing the future.
Castelli, Darla M; Centeio, Erin E; Hwang, Jungyun; Barcelona, Jeanne M; Glowacki, Elizabeth M; Calvert, Hannah G; Nicksic, Hildi M
2014-12-01
The study of physical activity, physical fitness, and academic performance research are reviewed from a historical perspective, by providing an overview of existing publications focused on children and adolescents. Using rigorous inclusion criteria, the studies were quantified and qualified using both meta-analytic and descriptive evaluations analyses, first by time-period and then as an overall summary, particularly focusing on secular trends and future directions. This review is timely because the body of literature is growing exponentially, resulting in the emergence of new terminology, methodologies, and identification of mediating and moderating factors. Implications and recommendations for future research are summarized. © 2014 The Society for Research in Child Development, Inc.
Physical Examination-Indicated Cerclage: A Systematic Review and Meta-analysis.
Ehsanipoor, Robert M; Seligman, Neil S; Saccone, Gabriele; Szymanski, Linda M; Wissinger, Christina; Werner, Erika F; Berghella, Vincenzo
2015-07-01
To estimate the effectiveness of physical examination-indicated cerclage in the setting of second-trimester cervical dilatation by systematic review and meta-analysis of published studies. We searched MEDLINE, EMBASE, Scopus, ClinicalTrials.gov, Web of Science, and the Cochrane Library for studies published between 1966 and 2014 that evaluated cervical cerclage for the treatment of cervical insufficiency. The search yielded 6,314 citations. We included cohort studies and randomized controlled trials comparing cerclage placement with expectant management of women with cervical dilatation between 14 and 27 weeks of gestation. Two investigators independently reviewed each citation for inclusion or exclusion and discordant decisions were arbitrated by a third reviewer. Summary estimates were reported as the mean difference and 95% confidence interval (CI) for continuous variables or relative risk and with 95% CI for dichotomous outcomes. Fixed- and random-effects meta-analysis was used, depending on heterogeneity. Ten studies met inclusion criteria and were included in the final analysis. One was a randomized controlled trial, two were prospective cohort studies, and the remaining seven were retrospective cohort studies. Of the 757 women, 485 (64%) underwent physical examination-indicated cerclage placement and 272 (36%) were expectantly managed. Cerclage was associated with increased neonatal survival (71% compared with 43%; relative risk 1.65, 95% CI 1.19-2.28) and prolongation of pregnancy (mean difference 33.98 days, 95% CI 17.88-50.08). Physical examination-indicated cerclage is associated with a significant increase in neonatal survival and prolongation of pregnancy of approximately 1 month when compared with no such cerclage. The strength of this conclusion is limited by the potential for bias in the included studies.
Donnelly, Joseph E; Hillman, Charles H; Castelli, Darla; Etnier, Jennifer L; Lee, Sarah; Tomporowski, Phillip; Lambourne, Kate; Szabo-Reed, Amanda N
2016-06-01
The relationship among physical activity (PA), fitness, cognitive function, and academic achievement in children is receiving considerable attention. The utility of PA to improve cognition and academic achievement is promising but uncertain; thus, this position stand will provide clarity from the available science. The purpose of this study was to answer the following questions: 1) among children age 5-13 yr, do PA and physical fitness influence cognition, learning, brain structure, and brain function? 2) Among children age 5-13 yr, do PA, physical education (PE), and sports programs influence standardized achievement test performance and concentration/attention? This study used primary source articles published in English in peer-reviewed journals. Articles that presented data on, PA, fitness, or PE/sport participation and cognition, learning, brain function/structure, academic achievement, or concentration/attention were included. Two separate searches were performed to identify studies that focused on 1) cognition, learning, brain structure, and brain function and 2) standardized achievement test performance and concentration/attention. PubMed, ERIC, PsychInfo, SportDiscus, Scopus, Web of Science, Academic Search Premier, and Embase were searched (January 1990-September 2014) for studies that met inclusion criteria. Sixty-four studies met inclusion criteria for the first search (cognition/learning/brain), and 73 studies met inclusion criteria for the second search (academic achievement/concentration). Articles were grouped by study design as cross-sectional, longitudinal, acute, or intervention trials. Considerable heterogeneity existed for several important study parameters; therefore, results were synthesized and presented by study design. A majority of the research supports the view that physical fitness, single bouts of PA, and PA interventions benefit children's cognitive functioning. Limited evidence was available concerning the effects of PA on learning, with only one cross-sectional study meeting the inclusion criteria. Evidence indicates that PA has a relationship to areas of the brain that support complex cognitive processes during laboratory tasks. Although favorable results have been obtained from cross-sectional and longitudinal studies related to academic achievement, the results obtained from controlled experiments evaluating the benefits of PA on academic performance are mixed, and additional, well-designed studies are needed. Limitations in evidence meeting inclusion criteria for this review include lack of randomized controlled trials, limited studies that are adequately powered, lack of information on participant characteristics, failure to blind for outcome measures, proximity of PA to measurement outcomes, and lack of accountability for known confounders. Therefore, many studies were ranked as high risk for bias because of multiple design limitations. The present systematic review found evidence to suggest that there are positive associations among PA, fitness, cognition, and academic achievement. However, the findings are inconsistent, and the effects of numerous elements of PA on cognition remain to be explored, such as type, amount, frequency, and timing. Many questions remain regarding how to best incorporate PA within schools, such as activity breaks versus active lessons in relation to improved academic achievement. Regardless, the literature suggests no indication that increases in PA negatively affect cognition or academic achievement and PA is important for growth and development and general health. On the basis of the evidence available, the authors concluded that PA has a positive influence on cognition as well as brain structure and function; however, more research is necessary to determine mechanisms and long-term effect as well as strategies to translate laboratory findings to the school environment. Therefore, the evidence category rating is B. The literature suggests that PA and PE have a neutral effect on academic achievement. Thus, because of the limitations in the literature and the current information available, the evidence category rating for academic achievement is C.
Effect of Inclusion of Salmon Roe on Characteristics of Salmon Baby Food Products
USDA-ARS?s Scientific Manuscript database
Baby food was formulated from sockeye salmon (puree alone, puree +chunks, puree +pink row, puree +pink row +chunks, puree +red row, puree +red roe +chunks). In the 1st study, physical (pH, instrumental color, water activity) and descriptive sensory (odor, flavor, texture, visual color) characteristi...
NASA Astrophysics Data System (ADS)
Piva, Stephano P. T.; Kumar, Deepoo; Pistorius, P. Chris
2017-02-01
This work investigated the use of FactSage macros to simulate steel-slag and steel-inclusion reaction kinetics in silicon-manganese killed steels, and predict oxide inclusion composition changes during ladle treatment. These changes were assessed experimentally using an induction furnace to simulate deoxidation and slag addition. The average steel mass transfer coefficient for the experimental setup was calculated from the analyzed aluminum pick-up by steel. Average oxide inclusion composition was measured using scanning electron microscopy and energy-dispersive X-ray spectroscopy. Confocal laser scanning microscopy was used to assess the physical state (solid or liquid) of oxide inclusions in selected samples. The changes in the chemical compositions of the oxide inclusions and the steel agreed with the FactSage macro simulations.
Jahani-Moghadam, M; Mahjoubi, E; Hossein Yazdi, M; Cardoso, F C; Drackley, J K
2015-06-01
Inclusion of forage and its physical form in starter may affect rumen development, average daily gain (ADG), and dry matter intake (DMI) of dairy calves. To evaluate the effects of forage and its physical form (chopped vs. pelleted) on growth of calves under a high milk feeding regimen, 32 Holstein calves (38.8±1.1kg) were assigned at birth to 1 of 3 treatments in a completely randomized block design. Dietary treatments (% of dry matter) were (1) 100% semi-texturized starter (CON); (2) 90% semi-texturized starter + 10% chopped alfalfa hay (mean particle size=5.4mm) as a total mixed ration (TMR; CH); and (3) 90% semi-texturized starter + 10% pelleted alfalfa (mean=5.8mm) hay as a TMR (PH). Data were subjected to mixed model analysis with contrasts used to evaluate effect of forage inclusion. Calves were weaned at 76 d of age and the experiment finished 2 wk after weaning. Individual milk and solid feed consumption were recorded daily. Solid feed consumption and ADG increased as age increased (effect of week), but neither forage inclusion nor physical form of forage affected these variables pre- or postweaning. Plasma urea N was affected by treatments such that the CON group had a lower concentration than forage-fed groups. Forage inclusion, but not physical form, resulted in increased total protein in plasma. Although days with elevated rectal temperature, fecal score, and general appearance were not affected by dietary treatments, calves fed alfalfa hay during the first month of life had fewer days with respiratory issues, regardless of physical form of hay. We concluded that provision of forage does have some beneficial effects in calves fed large amounts of milk replacer, but pelleted alfalfa hay did not result in any improvement in calf performance or health. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Watson, Amanda; Timperio, Anna; Brown, Helen; Best, Keren; Hesketh, Kylie D
2017-08-25
Physical activity is associated with many physical and mental health benefits, however many children do not meet the national physical activity guidelines. While schools provide an ideal setting to promote children's physical activity, adding physical activity to the school day can be difficult given time constraints often imposed by competing key learning areas. Classroom-based physical activity may provide an opportunity to increase school-based physical activity while concurrently improving academic-related outcomes. The primary aim of this systematic review and meta-analysis was to evaluate the impact of classroom-based physical activity interventions on academic-related outcomes. A secondary aim was to evaluate the impact of these lessons on physical activity levels over the study duration. A systematic search of electronic databases (PubMed, ERIC, SPORTDiscus, PsycINFO) was performed in January 2016 and updated in January 2017. Studies that investigated the association between classroom-based physical activity interventions and academic-related outcomes in primary (elementary) school-aged children were included. Meta-analyses were conducted in Review Manager, with effect sizes calculated separately for each outcome assessed. Thirty-nine articles met the inclusion criteria for the review, and 16 provided sufficient data and appropriate design for inclusion in the meta-analyses. Studies investigated a range of academic-related outcomes including classroom behaviour (e.g. on-task behaviour), cognitive functions (e.g. executive function), and academic achievement (e.g. standardised test scores). Results of the meta-analyses showed classroom-based physical activity had a positive effect on improving on-task and reducing off-task classroom behaviour (standardised mean difference = 0.60 (95% CI: 0.20,1.00)), and led to improvements in academic achievement when a progress monitoring tool was used (standardised mean difference = 1.03 (95% CI: 0.22,1.84)). However, no effect was found for cognitive functions (standardised mean difference = 0.33 (95% CI: -0.11,0.77)) or physical activity (standardised mean difference = 0.40 (95% CI: -1.15,0.95)). Results suggest classroom-based physical activity may have a positive impact on academic-related outcomes. However, it is not possible to draw definitive conclusions due to the level of heterogeneity in intervention components and academic-related outcomes assessed. Future studies should consider the intervention period when selecting academic-related outcome measures, and use an objective measure of physical activity to determine intervention fidelity and effects on overall physical activity levels.
Inclusion Needs of 3.0 Students in Latin America
ERIC Educational Resources Information Center
Budden, Connie B.; Brenes, Lizette; Baraya, Aristides R.; Budden, Michael C.
2010-01-01
Recent changes in information and communication technologies offer people unprecedented opportunities to generate and share knowledge. Currently, inclusion refers to equal opportunities for the 3.0 person and it is not limited to special physical needs or reducing the digital divide. Faced with this reality, universities, in general must transform…
Pedagogies for Inclusion of Junior Primary Students with Disabilities in PE
ERIC Educational Resources Information Center
Overton, Hannah; Wrench, Alison; Garrett, Robyne
2017-01-01
Background: Laws and legislation have prompted movement from special education towards inclusive education, whereby students with disabilities are included in mainstream physical education (PE) classes. It is widely acknowledged that including students with disabilities in PE presents significant challenges in relation to meeting the diverse needs…
Supporting Diverse Young Adolescents: Cooperative Grouping in Inclusive Middle-Level Settings
ERIC Educational Resources Information Center
Miller, Nicole C.; McKissick, Bethany R.; Ivy, Jessica T.; Moser, Kelly
2017-01-01
The middle level classroom presents unique challenges to educators who strive to provide opportunities that acknowledge learner diversity in terms of social, cognitive, physical, and emotional development. This is confounded even further within inclusive middle-school classrooms where the responsibility to differentiate instruction is even more…
On Several Relations in the Process of Developing Inclusive Education
ERIC Educational Resources Information Center
Jianghua, Lei; Meng, Deng
2007-01-01
Several issues must be addressed in the process of developing inclusive education in China. This paper reveals that the relevant stakeholders should deal carefully with the relations between universalization and quality enhancement, "learning in a regular classroom" (LRC), and the physical and psychological development of the students.…
Benjamin, Kathleen; Edwards, Nancy; Ploeg, Jenny; Legault, Frances
2014-01-01
Despite the benefits of physical activity, residents living in long-term care (LTC) are relatively sedentary. Designing successful physical activity and restorative care programs requires a good understanding of implementation barriers. A database search (2002-2013) yielded seven studies (nine articles) that met our inclusion criteria. We also reviewed 31 randomized controlled trials (RCTs) to determine if the authors explicitly discussed the barriers encountered while implementing their interventions. Eleven RCTs (13 articles) included a discussion of the barriers. Hence, a total of 18 studies (22 articles) were included in this review. Barriers occurred at resident (e.g., health status), environmental (e.g., lack of space for physical activity), and organizational (e.g., staffing and funding constraints) levels. These barriers intersect to adversely affect the physical activity of older people living in LTC. Future studies targeting physical activity interventions for residents living in LTC are needed to address these multiple levels of influence.
McCormack, Gavin R; Rock, Melanie; Toohey, Ann M; Hignell, Danica
2010-07-01
Given that recent literature reviews on physical activity in urban parks deliberately excluded qualitative findings, we reviewed qualitative research on this topic informed by a published classification scheme based on quantitative research. Twenty-one studies met our inclusion criteria. These studies relied mainly on semi-structured interviews with individuals or in focus groups; only five studies involved in situ observation. Our synthesis aligns with previous quantitative research showing that attributes including safety, aesthetics, amenities, maintenance, and proximity are important for encouraging park use. Furthermore, our synthesis of qualitative research suggests that perceptions of the social environment entwine inextricably with perceptions of the physical environment. If so, physical attributes of parks as well as perceptions of these attributes (formed in relation to broader social contexts) may influence physical activity patterns. Both qualitative and quantitative methods provide useful information for interpreting such patterns, and in particular, when designing and assessing interventions intended to improve the amount and intensity of physical activity. 2010 Elsevier Ltd. All rights reserved.
Interventions to Improve Grandparent Caregivers' Mental and Physical Health: An Integrative Review.
Sumo, Jen'nea; Wilbur, JoEllen; Julion, Wrenetha; Buchholz, Susan; Schoeny, Michael
2017-04-01
The aim of this integrative review is to appraise grandparent caregiver interventions that are designed to improve their physical and mental health. A database search was performed to identify relevant studies published between January 1, 1980, and December 31, 2014. Thirteen publications, including 11 studies, met all inclusion and exclusion criteria. All studies included grandparent mental health outcomes with fewer focusing on physical health and social relations. Improvements were found in all three areas with fewer improvements seen in physical health. However, small effect sizes were seen with most measures of these outcomes. Although the interventions led to positive grandparent caregiver outcomes, the studies were limited by their design, only one of which was a randomized controlled trial. Also, interventions did not consider variations in the grandchild's or parent's ages or if the grandparent provided primary or shared care. These gaps should be addressed in future research.
Sport, Physical Education and Educational Worth
ERIC Educational Resources Information Center
Bailey, Richard
2018-01-01
"Evaluating the relationship between physical education, sport and social inclusion", published in "Educational Review" in 2005 was concerned formally with an analysis of the potential role of sport and physical education (PE) within the social policy agenda of Blair's New Labour Government. It was also a contribution to a…
Li, Chunxiao; Khoo, Selina; Adnan, Athirah
2017-03-01
The aim of this review is to synthesize the evidence on the effects of aquatic exercise interventions on physical function and fitness among people with spinal cord injury. Six major databases were searched from inception till June 2015: MEDLINE, CINAHL, EMBASE, PsychInfo, SPORTDiscus, and Cochrane Center Register of Controlled Trials. Two reviewers independently rated methodological quality using the modified Downs and Black Scale and extracted and synthesized key findings (i.e., participant characteristics, study design, physical function and fitness outcomes, and adverse events). Eight of 276 studies met the inclusion criteria, of which none showed high research quality. Four studies assessed physical function outcomes and 4 studies evaluated aerobic fitness as outcome measures. Significant improvements on these 2 outcomes were generally found. Other physical or fitness outcomes including body composition, muscular strength, and balance were rarely reported. There is weak evidence supporting aquatic exercise training to improve physical function and aerobic fitness among adults with spinal cord injury. Suggestions for future research include reporting details of exercise interventions, evaluating other physical or fitness outcomes, and improving methodological quality.
Julián-Almárcegui, C; Gómez-Cabello, A; Huybrechts, I; González-Agüero, A; Kaufman, J M; Casajús, J A; Vicente-Rodríguez, G
2015-03-01
Osteoporosis is a major public health concern worldwide. Understanding the roles of diet and physical activity in ensuring adequate bone mass accrual during childhood and adolescence may help identify strategies to reduce the risk of osteoporotic fractures later in life. The present systematic review was conducted to provide an overview of the current knowledge of the combined effects of physical activity and diet on bone mass accrual in children and adolescents. Data were obtained via searches of the PubMed, EMBASE, SPORTDiscus, and ISI Web of Science databases. Studies published in English and Spanish between 1887 and August 2013 were eligible for inclusion. Two investigators evaluated the studies against the inclusion and exclusion criteria. A total of 14 studies (7 cross-sectional and 7 experimental) were included in the review. The Pedro score and the Black and Down's checklist were used to evaluate the methodological quality of the experimental and the cross-sectional studies, respectively. Study characteristics were summarized in accordance with the review's PICO criteria. Significant exercise-by-calcium interaction was detected at several different bone sites. Although the results of cross-sectional studies were inconsistent, the results of randomized controlled trials showed that exercise has the potential to improve bone health under conditions of adequate calcium intake. © The Author(s) 2015. Published by Oxford University Press on behalf of the International Life Sciences Institute. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
ERIC Educational Resources Information Center
Whatman, Susan L.; Singh, Parlo
2015-01-01
Background: Over the last 20 years, curriculum development in Health and Physical Education (HPE) (or Physical Education, Physical Education and Health, Sport Education as it is variously called) has repeatedly attempted to address issues of equity and social inclusion. Why then does systemic educational disadvantage persist, and why do the…
Physical Stress, Consumer Control, and New Theory in Ecology.
Silliman, Brian R; He, Qiang
2018-05-22
Consumer-prey interactions form the foundation of food webs and are affected by the physical environment. Multiple foundational theories in ecology [e.g., the environmental stress model (ESM), the stress-gradient hypothesis (SGH), and ecosystem resilience theory] assume increased physical stress dampens top-down control of prey. In the large majority of empirical studies, however, physical stress either does not affect or amplifies consumer control. Additive and synergistic impacts of physical stress on consumer control appear more common, for example, for herbivory versus predation, and for warm- versus cold-blooded consumers. Predictability in how physical stress affects consumer control, however, remains largely unknown. We expand classical theories in ecology so that their assumption about physical stress-consumer control relationships can be inclusive of what primarily occurs in nature. Copyright © 2018. Published by Elsevier Ltd.
NASA Technical Reports Server (NTRS)
Kornacki, A. S.; Wood, J. A.
1984-01-01
The mineralogy and mineral chemistry of the inclusion and meteorite matrices in the Allende CV3 chondrite are described, and the physical and chemical parameters of the conventional equilibrium condensation model of the origin of chondrite meteorites are evaluated. An alternative model of the origin of the mafic constituent of Allende inclusions is presented, on the basis of a new model of chondrule petrogenesis and the physical evolution of the primitive solar nebula. The model shows that the mineral chemistry of the olivine matrix in Allende CV3 seems to preserve a good record of nebular and planetary processes, including: (1) vapor-to-solid condensation under relatively oxidizing nonequilibrium conditions; (2) Fe/Mg equilibration in the meteorite parent body; and (3) recrystallization and incipient melting in the solar nebula.
The Physics Learning Program at the University of Wisconsin-Madison
NASA Astrophysics Data System (ADS)
Nossal, S. M.; Watson, L.; Huesmann, A.; Jacob, A.; Fretz, J.; Clarke, M.
2006-05-01
The Physics Learning Program at the University of Wisconsin-Madison provides a supportive learning environment for students studying physics. We pair staff and upper level physics and secondary science education majors in small study groups with students studying introductory physics. Approximately 33-50% of our students are from racial and ethnic groups underrepresented in the sciences. In addition, students participating in our program include others who may be feeling isolated such as first-generation college students, returning adults, students with disabilities, international students, and students from small rural schools; as well as students with weak math and physics preparation and/or who are struggling with the course. The Physics Learning Program is run in conjunction with similar programs for chemistry and biochemistry. During the past year with a move to a new building we obtained a dedicated space for the Physics Learning Program, facilitating students to form their own study groups. We also began a pilot program for students in the calculus-based physics sequence. We will discuss these additions, as well as recruitment, pedagogy, teacher training, and mentoring practices that we use with the aim of creating an inclusive learning environment.
A systematic review--physical activity in dementia: the influence of the nursing home environment.
Anderiesen, Hester; Scherder, Erik J A; Goossens, Richard H M; Sonneveld, Marieke H
2014-11-01
Most older persons with dementia living in nursing homes spend their days without engaging in much physical activity. This study therefore looked at the influence that the environment has on their level of physical activity, by reviewing empirical studies that measured the effects of environmental stimuli on the physical activity of nursing home residents suffering from dementia. The electronic databases PubMed, PsycINFO, EMBASE, CINAHL and the Cochrane Library were used for the search. The search covered studies published between January 1993 and December 2012, and revealed 3187 abstracts. 326 studies were selected as potentially relevant; of these, 24 met all the inclusion criteria. Positive results on the residents' levels of physical activity were found for music, a homelike environment and functional modifications. Predominantly positive results were also found for the small-scale group living concepts. Mixed results were found for bright or timed light, the multisensory environment and differences in the building footprint. Copyright © 2014 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-22
... of this event to its radiological training contractors, Applied Health Physics (AHP), for inclusion... North American Transportation Management Institute publication, and the Applied Health Physics (AHP... Institute publication, and the Applied Health Physics newsletter; and c. Provide the details of this event...
Including Critical Thinking and Problem Solving in Physical Education
ERIC Educational Resources Information Center
Pill, Shane; SueSee, Brendan
2017-01-01
Many physical education curriculum frameworks include statements about the inclusion of critical inquiry processes and the development of creativity and problem-solving skills. The learning environment created by physical education can encourage or limit the application and development of the learners' cognitive resources for critical and creative…
Strategies for Maintaining Appropriate Behavior in Inclusive Physical Education Settings
ERIC Educational Resources Information Center
Sanderson, Sonya; Heckaman, Kelly A.; Ernest, James M.; Johnson, Sherifa; Raab, Scot
2013-01-01
The typical physical education class period consists of a number of instructional activities linked together by brief transitory phases, or transitions (e.g., lining up, identifying teams, handing out equipment, etc.). Transitions can challenge even the most experienced physical educators, because without good classroom management, transitions can…
Factors Affecting the Social Experiences of Students in Elementary Physical Education Classes.
ERIC Educational Resources Information Center
Suomi, Joanne; Collier, Douglas; Brown, Lou
2003-01-01
Examined factors that had a positive and negative effect on the social experiences of elementary students with and without disabilities in inclusive physical education classrooms. Data from observations and interviews indicated that the physical education teacher had a positive influence on students' social experiences, while cultures, student…
Jones, Taryn M; Dean, Catherine M; Hush, Julia M; Dear, Blake F; Titov, Nickolai
2015-04-19
Individuals living with acquired brain injury, typically caused by stroke or trauma, are far less likely to achieve recommended levels of physical activity for optimal health and well-being. With a growing number of people living with chronic disease and disability globally, self-management programs are seen as integral to the management of these conditions and the prevention of secondary health conditions. However, to date, there has been no systematic review of the literature examining the efficacy of self-management programs specifically on physical activity in individuals with acquired brain injury, whether delivered face-to-face or remotely. Therefore, the purpose of this review is to evaluate the efficacy of self-management programs in increasing physical activity levels in adults living in the community following acquired brain injury. The efficacy of remote versus face-to-face delivery was also examined. A systematic review of the literature was conducted. Electronic databases were searched. Two independent reviewers screened all studies for eligibility, assessed risk of bias, and extracted relevant data. Five studies met the inclusion criteria for this review. Studies were widely heterogeneous with respect to program content and delivery characteristics and outcomes, although all programs utilized behavioral change principles. Four of the five studies examined interventions in which physical activity was a component of a multifaceted intervention, where the depth to which physical activity specific content was covered, and the extent to which skills were taught and practiced, could not be clearly established. Three studies showed favorable physical activity outcomes following self-management interventions for stroke; however, risk of bias was high, and overall efficacy remains unclear. Although not used in isolation from face-to-face delivery, remote delivery via telephone was the predominant form of delivery in two studies with support for its inclusion in self-management programs for individuals following stroke. The efficacy of self-management programs in increasing physical activity levels in community-dwelling adults following acquired brain injury (ABI) is still unknown. Research into the efficacy of self-management programs specifically aimed at improving physical activity in adults living in the community following acquired brain injury is needed. The efficacy of remote delivery methods also warrants further investigation. PROSPERO CRD42013006748.
Compositional data analysis for physical activity, sedentary time and sleep research.
Dumuid, Dorothea; Stanford, Tyman E; Martin-Fernández, Josep-Antoni; Pedišić, Željko; Maher, Carol A; Lewis, Lucy K; Hron, Karel; Katzmarzyk, Peter T; Chaput, Jean-Philippe; Fogelholm, Mikael; Hu, Gang; Lambert, Estelle V; Maia, José; Sarmiento, Olga L; Standage, Martyn; Barreira, Tiago V; Broyles, Stephanie T; Tudor-Locke, Catrine; Tremblay, Mark S; Olds, Timothy
2017-01-01
The health effects of daily activity behaviours (physical activity, sedentary time and sleep) are widely studied. While previous research has largely examined activity behaviours in isolation, recent studies have adjusted for multiple behaviours. However, the inclusion of all activity behaviours in traditional multivariate analyses has not been possible due to the perfect multicollinearity of 24-h time budget data. The ensuing lack of adjustment for known effects on the outcome undermines the validity of study findings. We describe a statistical approach that enables the inclusion of all daily activity behaviours, based on the principles of compositional data analysis. Using data from the International Study of Childhood Obesity, Lifestyle and the Environment, we demonstrate the application of compositional multiple linear regression to estimate adiposity from children's daily activity behaviours expressed as isometric log-ratio coordinates. We present a novel method for predicting change in a continuous outcome based on relative changes within a composition, and for calculating associated confidence intervals to allow for statistical inference. The compositional data analysis presented overcomes the lack of adjustment that has plagued traditional statistical methods in the field, and provides robust and reliable insights into the health effects of daily activity behaviours.
Engaging Men in Chronic Disease Prevention and Management Programs: A Scoping Review.
Gavarkovs, Adam Gregory; Burke, Shauna M; Petrella, Robert J
2016-11-01
Chronic disease has become one of the largest health burdens facing the developed world. Men are at a higher risk of being diagnosed with chronic disease than women. Although lifestyle interventions have been shown to reduce the risk of chronic disease in participants, men are often underrepresented in such programs. The purpose of this study was to explore the individual-level and program-specific factors that affect male participation rates in chronic disease prevention and management (CDPM) programs. A scoping review methodology was selected, and 25 studies met the criteria for inclusion in the review. Results showed that traditional group-based programs that focused on topics such as nutrition and physical activity were often seen by men as inherently feminine, which served as a barrier for participation. Program-specific factors that attracted men to participate in interventions included a group component with like-minded men, the use of humor in the delivery of health information, the inclusion of both nutrition and physical activity components, and the presence of some manner of competition. A past negative health event, personal concern for health status, and motivation to improve physical appearance were cited by men as facilitators to CDPM program participation. Gaps in the research are identified, and results of this study can be used to inform the development of CDPM programs that will improve the engagement and participation of men. © The Author(s) 2015.
Yoga as an Alternative and Complimentary Therapy for Cardiovascular Disease: A Systematic Review.
Haider, Taj; Sharma, Manoj; Branscum, Paul
2016-01-19
Cardiovascular disease is a leading cause of disability and death worldwide. Yoga, a mind-body exercise, utilizes breathing techniques with low-impact physical activity that may be an alternative treatment for cardiovascular disease. The purpose of this systematic review was to examine yoga interventions for patients at-risk for and/or suffering from cardiovascular disease. The inclusion criteria for interventions were (a) published in the English language between 2005 and 2015; (b) indexed in MEDLINE/PubMed, CINAHL, or Alt HealthWatch; (c) employed a quantitative design; and (d) applied a yoga intervention. Twelve interventions met the inclusion criteria, of which, all documented significant improvements in one or more factors associated with cardiovascular disease. Limitations to the studies in this review included a lack of studies adhering to the inclusion criteria, small sample sizes, and high attrition rates. Despite the limitations, this review demonstrates the clear potential yoga has as an alternative and complementary means to improve cardiovascular disease risk. © The Author(s) 2016.
Why Do Women Use Intimate Partner Violence? A Systematic Review of Women’s Motivations
Bair-Merritt, Megan H; Crowne, Sarah Shea; Thompson, Darcy A; Sibinga, Erica; Trent, Maria; Campbell, Jacquelyn
2010-01-01
Studies report that women use as much or more physical intimate partner violence (IPV) as men. Most of these studies measure IPV by counting the number of IPV acts over a specified time period, but counting acts captures only one aspect of this complex phenomenon. To inform interventions, women’s motivations for using IPV must be understood. A systematic review therefore was conducted to summarize evidence regarding women’s motivations for the use of physical IPV in heterosexual relationships. Four published literature databases were searched, and. articles that met inclusion criteria were abstracted. This was supplemented with a bibliography search and expert consultation. Eligible studies included English-language publications that directly investigated heterosexual women’s motivations for perpetrating non-lethal, physical IPV. Of the 144 potentially eligible articles, 23 met inclusion criteria. Over two-thirds of studies enrolled participants from IPV shelters, courts, or batterers’ treatment programs. Women’s motivations were primarily assessed through interviews or administration of an author-created questionnaire. Anger and not being able to get a partner’s attention were pervasive themes. Self-defense and retaliation also were commonly cited motivations, but distinguishing the two was difficult in some studies. Control was mentioned, but not listed as a primary motivation. IPV prevention and treatment programs should explore ways to effectively address women’s relationship concerns and ability to manage anger, and should recognize that women commonly use IPV in response to their partner’s violence. PMID:20823071
The Relationship between Playworks Participation and Student Attendance in Two School Districts
ERIC Educational Resources Information Center
Leos-Urbel, Jacob; Sanchez, Monika
2015-01-01
Playworks is a program that aims to create "safe, inclusive school environments where kids can grow, lead, and thrive" (Playworks, 2013a). Through trained, full-time coaches focused on recess in low-income elementary schools across the country, Playworks provides opportunities for inclusive play, and physical activity. Based on prior…
[In vitro renaturation of proteins from inclusion bodies].
Porowińska, Dorota; Marszałek, Ewelina; Wardęcka, Paulina; Komoszyński, Michał
2012-06-11
Recombinant proteins and enzymes are commonly used in many areas of our life, such as diagnostics, industry and medicine, due to heterologous synthesis in prokaryotic expression systems. However, a high expression level of foreign protein in bacteria cells results in formation of inactive and insoluble aggregates--inclusion bodies. Reactivation of aggregated proteins is a complex and time-consuming process. Every protein requires experimental optimization of the process conditions. The choice of the refolding method depends on the type of recombinant protein and its physical, chemical and biological properties. Recovery of the activity of proteins accumulated in inclusion bodies can be divided into 4 steps: 1) inclusion bodies isolation, 2) solubilization of aggregates, 3) renaturation, 4) purification of catalytically active molecules. Efficiency of the refolding process depends on many physical factors and chemical and biological agents. The above parameters determine the time of the folding and prevent protein aggregation. They also assist the folding and have an influence on the solubility and stability of native molecules. To date, dilution, dialysis and chromatography are the most often used methods for protein refolding.
Can Inclusions Survive To The Ends Of The Earth?
NASA Astrophysics Data System (ADS)
Taylor, R.
2017-12-01
Many petrological, geochemical, and paleomagnetic studies are now focussing on the inclusions that are hosted within other minerals. This approach comes with the benefit that the inclusion can be protected or `armoured' from further external influences subsequent to its encapsulation within a host phase. An armoured inclusion may retain genuine primary information, rather than secondary information resulting from alteration by agents such as aqueous fluids. A key player in the role of the host mineral is zircon, being regarded as "ultrastable" with both physical and chemical resilience. Most importantly zircon is common in many rock types and is widely considered our primary U-Pb geochronometer in ancient rocks. However this blessing is also its curse, U-decay can result in the accumulation of severe radiation damage over extreme lengths of time, potentially rendering the ultrastable host incapable of protecting its inclusions. Magnetic inclusions, such as magnetite, in zircon are pushing back the boundaries of our understanding of the Earth's magnetic field. The oldest zircon grains from Western Australia predate the most ancient rock record by c. 500 Myr, meaning that magnetic data from inclusions in such grains can push our paleomagnetic record into the Hadean. However few studies thus far have focussed on nature of the Fe-bearing inclusions in terms of their susceptibility to secondary alteration during their long history. Here we present 2D, 3D and isotopic data from inclusions and other internal features of the host zircon and investigate the characteristic features of primary vs secondary Fe-bearing material that may hold clues to early Earth history. Archean grains up to 3 Ga from NW Scotland are used as analogues for the rare Jack Hills material, and allow investigation of Fe alteration from source to sink. Inclusions and potential fluid infiltration networks are imaged in 3D by synchrotron x-ray micro computed tomography. These 3D images are compared to high-resolution 2D SEM images using CL, BSE and EDS. Chemical analyses of internal features using Fe-isotopes are able to characterise the primary and secondary nature of inclusions and determine whether zircon is truly the ideal single crystal paleomagnetic recorder.
NASA Astrophysics Data System (ADS)
Hodari, Apriel K.
2005-10-01
Many faculty members realize that they need to find ways to connect to the diverse perspectives and experiences of all of their students. In physics, it is often difficult to measure and address diversity issues because doing so is not perceived as central to our discipline. In this poster, I examine the ideas of aversive racism and colorblind racism, and how university faculty might address the challenges of inclusion in physics education reform and research. Results from a workshop designed to address these challenges, particularly by rejecting the ``smog of bias,'' are presented.
Spirituality and Early Childhood Special Education: Exploring a "Forgotten" Dimension
ERIC Educational Resources Information Center
Zhang, Kaili
2012-01-01
Spirituality is recognised by many to be an inherent property of the human being. Empirical studies and theoretical literature both suggest that spirituality affects one's quality of life in terms of emotional and physical well-being, relationships, and social inclusion. However, the importance of the spiritual dimension of life is rarely…
The effects of gelatin supplementation prior to cooling on ram semen quality and fertility.
USDA-ARS?s Scientific Manuscript database
The physical and chemical characteristics of gelatin have been used to justify its inclusion in extenders to preserve the sperm quality and improve results of cervical artificial insemination with cooled semen. The objective of this study was to evaluate the effect of gelatin supplementation in cool...
(Dis)entangling Barad: Materialisms and ethics.
Hollin, Gregory; Forsyth, Isla; Giraud, Eva; Potts, Tracey
2017-12-01
In the wake of the widespread uptake of and debate surrounding the work of Karen Barad, this article revisits her core conceptual contributions. We offer descriptions, elaborations, problematizations and provocations for those intrigued by or invested in this body of work. We examine Barad's use of quantum physics, which underpins her conception of the material world. We discuss the political strengths of this position but also note tensions associated with applying quantum physics to phenomena at macro-scales. We identify both frictions and unacknowledged affinities with science and technology studies in Barad's critique of reflexivity and her concept of diffraction. We flesh out Barad's overarching position of 'agential realism', which contains a revised understanding of scientific apparatuses. Building upon these discussions, we argue that inherent in agential realism is both an ethics of inclusion and an ethics of exclusion. Existing research has, however, frequently emphasized entanglement and inclusion to the detriment of foreclosure and exclusion. Nonetheless, we contend that it is in the potential for an ethics of exclusion that Barad's work could be of greatest utility within science and technology studies and beyond.
ERIC Educational Resources Information Center
Hendry, Gordon James
2013-01-01
Peer-physical examination is a widely adopted and an integral component of the undergraduate curriculum for many health science programs. Unwillingness or perceived inability to participate in peer-physical examination classes may have a negative impact upon students' abilities to competently conduct physical examinations of patients in…
ERIC Educational Resources Information Center
Harris, Natasha
2013-01-01
General physical education (GPE) teachers often express concerns when asked about including students with autism into an inclusive physical education environment, which typically result in feelings of frustration (Blinde & McCallister, 1998; Goodwin & Watkinson, 2000; Hutzler, Zach, & Gafni, 2005; Place & Hodge, 2001). Similarly,…
Wilhelm Stanis, Sonja A; Oftedal, Andrew; Schneider, Ingrid
2014-03-01
Examine macro-level associations of youth physical activity (PA) and weight status with availability of outdoor recreation resources (i.e., parkland, forestland, natural preserves, nonmotorized trails, and motorized trails) across counties in Minnesota. Hierarchical regression models examined if availability of recreation resources significantly improved prediction of PA and weight status of 9th and 12th grade boys and girls (2010) across Minnesota counties. The inclusion of county-level densities of recreational land variables did not produce a significant increase in R(2) for any of the models predicting 9th grade outcomes, yet county-level densities of recreational trails did significantly increase R(2) for both levels of PA and weight status. In contrast, the inclusion of recreational trails did not produce any significant increases in R(2) for 12th grade outcomes, although the inclusion of recreational land did significantly increase the R(2) for 12th grade girls achieving 30min of PA 5 or more days of the week. Findings indicate that various recreational land and trail types may have different impacts on and associations with PA and health outcomes. As such, it is important that future studies focus not only on parks, but also on other types of recreational lands and trails as well. Copyright © 2013 Elsevier Inc. All rights reserved.
Ripe Banana Flour as a Source of Antioxidants in Layer and Sponge Cakes.
Segundo, Cristina; Román, Laura; Lobo, Manuel; Martinez, Mario M; Gómez, Manuel
2017-12-01
About one-fifth of all bananas harvested become culls that are normally disposed of improperly. However, ripe banana pulp contains significant amounts of fibre and polyphenol compounds as well as a high content of simple sugars (61.06 g/100 g), making it suitable for sucrose replacement in bakery products. This work studied the feasibility of incorporating ripe banana flour (20 and 40% of replacement) in cake formulation. Physical, nutritional and sensory attributes of sponge and layer cakes were evaluated. The inclusion of ripe banana flour generally led to an increased batter consistency that hindered cake expansion, resulting in a slightly lower specific volume and higher hardness. This effect was minimised in layer cakes where differences in volume were only evident with the higher level of replacement. The lower volume and higher hardness contributed to the decline of the acceptability observed in the sensory test. Unlike physical attributes, the banana flour inclusion significantly improved the nutritional properties of the cakes, bringing about an enhancement in dietary fibre, polyphenols and antioxidant capacity (up to a three-fold improvement in antioxidant capacity performance). Therefore, results showed that sugar replacement by ripe banana flour enhanced the nutritional properties of cakes, but attention should be paid to its inclusion level.
B Owen, Katherine; Smith, Jordan; Lubans, David R; Ng, Johan Y Y; Lonsdale, Chris
2014-10-01
Self-determination theory is used as a framework for examining the relation between motivation and physical activity. The purpose of this review was to systematically review studies that assessed the association between self-determined motivation and physical activity levels in children and adolescents. We searched electronic databases in April 2013. Included studies assessed the relation between motivation (as outlined in self-determination theory) and physical activity in children and adolescents. Forty-six studies (n=15,984 participants) met the inclusion criteria. Meta-analysis indicated that overall levels of self-determined motivation had a weak to moderate, positive associations with physical activity (ρ=.21 to .31). Autonomous forms of motivation (i.e., intrinsic motivation and identified regulation) had moderate, positive associations with physical activity (ρ=.27 to .38), whereas controlled forms of motivation (i.e., introjection and external regulation) had weak, negative associations with physical activity (ρ=-.03 to -.17). Amotivation had a weak, negative association with physical activity (ρ=-.11 to -.21). Evidence provides some support for self-determination theory tenets. However, there was substantial heterogeneity in most associations and many studies had methodological shortcomings. Crown Copyright © 2014. Published by Elsevier Inc. All rights reserved.
Leisure-time physical activity and absenteeism.
Kerner, Ivana; Rakovac, Marija; Lazinica, Bruno
2017-09-26
Regular physical activity has a significant impact on health. There is scientific evidence for prescription of exercise in the treatment of at least 26 different chronic non-communicable diseases. Furthermore, it has an indirect role in the preservation of work capacity. The aim of this study was to review the published results of research on the relationship between leisure-time PA and absenteeism due to sickness. Medline database was searched using the keywords "leisuretime physical activity AND (sick leave OR sickness absence OR absenteeism)". Fifteen studies were included in the final analysis. A negative correlation between leisure-time PA and absenteeism due to sickness in working population was determined in 11 studies. The results support the inclusion of PA promotion in the programmes intended to reduce absenteeism prevalence, the latter being an important public health issue.
NASA Astrophysics Data System (ADS)
Rosa, Katemari; Mensah, Felicia Moore
2016-12-01
[This paper is part of the Focused Collection on Gender in Physics.] This is an empirical study on the underrepresentation of people of color in scientific careers. Grounded in critical race theory, the paper examines the lived experiences of six Black women physicists and addresses obstacles faced in their career paths and strategies used to overcome these obstacles. Data for this study were collected through semistructured interviews and coded for emergent themes. The findings reveal that college recruitment and funding were fundamental for these women to choose physics over other STEM fields. In addition, Black women experience unique challenges of socialization in STEM, particularly by exclusion of study groups. We suggest physics departments provide a more inclusive environment to support Black women in science.
Shields, Nora; Synnot, Anneliese J
2014-01-01
To explore the perceived barriers and facilitators to participation in physical activity among children with disability in physical activity and community sports from the perspective of sports and recreation industry personnel. A convenient sample of 24 participants was recruited from delegates attending a symposium on physical activity for organisations in the sport and recreation sector in Victoria, Australia. The participants completed a brief questionnaire. Data were analysed by content analysis using an inductive approach. The participants reported 25 facilitators and 20 barriers to participation for children with disability. The top five reported facilitators were: welcoming providers, support and encouragement from parents or others, inclusive providers, adaptable approaches and accessibility of facilities. The top five reported barriers were: inaccessible facilities, non-inclusive providers, transport, lack of relevant opportunities and cost. Sports industry personnel share a similar perspective to families of potential barriers and facilitators to engagement by children with disability in physical activity and community sports. Policy change was not considered as a facilitator of physical activity, even though four of the top five facilitators identified could be implemented through local policy change. Implications for Rehabilitation There are multiple factors that interact with each other which influence the participation by children with disability in physical activity and community sports. The sports and recreation industry should consider policy change as a relevant way to facilitate participation by children with disability in physical activity. More professional development and disability engagement opportunities for sports and recreation industry personnel may help address some of the barriers to participation for children with disability experience.
Geiger, Paul J.; Boggero, Ian A.; Brake, C. Alex; Caldera, Carolina A.; Combs, Hannah L.; Peters, Jessica R.; Baer, Ruth A.
2015-01-01
This comprehensive review examined the effects of mindfulness-based interventions on the physical and emotional wellbeing of older adults, a rapidly growing segment of the general population. Search procedures yielded 15 treatment outcome studies meeting inclusion criteria. Support was found for the feasibility and acceptability of mindfulness-based interventions with older adults. Physical and emotional wellbeing outcome variables offered mixed support for the use of mindfulness-based interventions with older adults. Potential explanations of mixed findings may include methodological flaws, study limitations, and inconsistent modifications of protocols. These are discussed in detail and future avenues of research are discussed, emphasizing the need to incorporate geriatric populations into future mindfulness-based empirical research. PMID:27200109
Increasing physical activity through mobile device interventions: A systematic review.
Muntaner, Adrià; Vidal-Conti, Josep; Palou, Pere
2016-09-01
Physical inactivity is a health problem that affects people worldwide and has been identified as the fourth largest risk factor for overall mortality (contributing to 6% of deaths globally). Many researchers have tried to increase physical activity levels through traditional methods without much success. Thus, many researchers are turning to mobile technology as an emerging method for changing health behaviours. This systematic review sought to summarise and update the existing scientific literature on increasing physical activity through mobile device interventions, taking into account the methodological quality of the studies. The articles were identified by searching the PubMed, SCOPUS and SPORTDiscus databases for studies published between January 2003 and December 2013. Studies investigating efforts to increase physical activity through mobile phone or even personal digital assistant interventions were included. The search results allowed the inclusion of 11 studies that gave rise to 12 publications. Six of the articles included in this review reported significant increases in physical activity levels. The number of studies using mobile devices for interventions has increased exponentially in the last few years, but future investigations with better methodological quality are needed to draw stronger conclusions regarding how to increase physical activity through mobile device interventions. © The Author(s) 2015.
Effects of aquatic exercise on physical function and fitness among people with spinal cord injury
Li, Chunxiao; Khoo, Selina; Adnan, Athirah
2017-01-01
Abstract Objective: The aim of this review is to synthesize the evidence on the effects of aquatic exercise interventions on physical function and fitness among people with spinal cord injury. Data source: Six major databases were searched from inception till June 2015: MEDLINE, CINAHL, EMBASE, PsychInfo, SPORTDiscus, and Cochrane Center Register of Controlled Trials. Study appraisal and synthesis methods: Two reviewers independently rated methodological quality using the modified Downs and Black Scale and extracted and synthesized key findings (i.e., participant characteristics, study design, physical function and fitness outcomes, and adverse events). Results: Eight of 276 studies met the inclusion criteria, of which none showed high research quality. Four studies assessed physical function outcomes and 4 studies evaluated aerobic fitness as outcome measures. Significant improvements on these 2 outcomes were generally found. Other physical or fitness outcomes including body composition, muscular strength, and balance were rarely reported. Conclusions and implications of key findings: There is weak evidence supporting aquatic exercise training to improve physical function and aerobic fitness among adults with spinal cord injury. Suggestions for future research include reporting details of exercise interventions, evaluating other physical or fitness outcomes, and improving methodological quality. PMID:28296754
I Can Play Too: Disability Awareness Activities for Your Physical Education Class
ERIC Educational Resources Information Center
Fittipaldi-Wert, Jeanine; Brock, Sheri J.
2007-01-01
Students with disabilities are now more than ever being included in physical education classes. However, most physical educators feel they have not received adequate preparation in their undergraduate programs regarding teaching students with disabilities. There are many factors that go into providing a positive inclusive setting, such as using…
Familiarizing Students with the Basics of a Smartphone's Internal Sensors
ERIC Educational Resources Information Center
Countryman, Colleen Lanz
2014-01-01
"The Physics Teacher's" "iPhysicsLabs" column has been dedicated to the implementation of smartphones in instructional physics labs as data collection devices. In order to understand any data set, however, one should first understand how it is obtained. This concern regarding the inclusion of smartphones in lab activities…
Nontraditional Recreation Activities: A Catalyst for Quality Physical Education
ERIC Educational Resources Information Center
Ballard, William A.; Chase, Matthew R.
2004-01-01
The purpose of this article is to highlight key physical education benefits of nontraditional recreation activities, to outline some of the known constraints to implementing these activities, and to recommend strategies for the inclusion of such activities into the physical education curriculum. Based on the results of a qualitative inquiry into…
NASA Astrophysics Data System (ADS)
Wang, Xu; Schiavone, Peter
2018-02-01
We consider an Eshelby inclusion of arbitrary shape with uniform anti-plane eigenstrains embedded in one of two bonded dissimilar anisotropic half planes containing a semi-infinite interface crack situated along the negative real axis. Using two consecutive conformal mappings, the upper and lower halves of the physical plane are first mapped onto two separate quarters of the image plane. The corresponding boundary value problem is then analyzed in this image plane rather than in the original physical plane. Corresponding analytic functions in all three phases of the composite are derived via the construction of an auxiliary function and repeated application of analytic continuation across the real and imaginary axes in the image plane. As a result, the local stress intensity factor is then obtained explicitly. Perhaps most interestingly, we find that the satisfaction of a particular condition makes the inclusion (stress) invisible to the crack.
Rasberry, Catherine N; Lee, Sarah M; Robin, Leah; Laris, B A; Russell, Lisa A; Coyle, Karin K; Nihiser, Allison J
2011-06-01
The purpose of this review is to synthesize the scientific literature that has examined the association between school-based physical activity (including physical education) and academic performance (including indicators of cognitive skills and attitudes, academic behaviors, and academic achievement). Relevant research was identified through a search of nine electronic databases using both physical activity and academic-related search terms. Forty-three articles (reporting a total of 50 unique studies) met the inclusion criteria and were read, abstracted, and coded for this synthesis. Findings of the 50 studies were then summarized. Across all the studies, there were a total of 251 associations between physical activity and academic performance, representing measures of academic achievement, academic behavior, and cognitive skills and attitudes. Slightly more than half (50.5%) of all associations examined were positive, 48% were not significant, and 1.5% were negative. Examination of the findings by each physical activity context provides insights regarding specific relationships. Results suggest physical activity is either positively related to academic performance or that there is not a demonstrated relationship between physical activity and academic performance. Results have important implications for both policy and schools. Copyright © 2010 Elsevier Inc. All rights reserved.
Effect of reinforcement morphology on matrix microcracking
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sridhar, N.; Srolovitz, D.J.; Rickman, J.M.
1996-03-01
The authors quantitatively examine the conditions under which a particle matrix misfit leads to matrix crack growth as a function of inclusion shape. Such misfit stresses and cracks can be generated by thermal expansion mismatch, generated by cooling a brittle matrix containing ductile inclusions. Using fracture mechanics and perturbation theory, they analyze the case of a penny-shaped crack interacting with a misfitting spheroidal inclusion. A simple and direct relationship is established between the strain energy release rate and the physical and geometrical properties of the system including: the thermal expansion mismatch, temperature change, the crack and inclusion sizes, the elasticmore » properties of the medium and the shape of the inclusion. In particular, the effects of inclusion shape on the stress intensity factors and strain energy release rate are analytically determined for nearly spherical inclusions. The authors use this information to determine the minimum crack size for crack growth to occur and the maximum size to which cracks may grown. The maximum crack size corresponds to the case where the elastic strain energy released upon crack growth is no longer sufficient to compensate for energy expended in extending the crack as the crack is growing into the rapidly decreasing stress field. The authors employ a nominally exact numerical procedure to study the effects of whiskers and platelets (i.e. spheroids very different from spheres) on matrix cracking. It is found that upon cooling a composite containing ductile inclusions, the propensity for matrix cracking is maximized for reinforcement shapes close to that of a sphere.« less
Algren, Maria Holst; Bak, Carsten Kronborg; Berg-Beckhoff, Gabriele; Andersen, Pernille Tanggaard
2015-01-01
There has been increasing interest in neighbourhoods' influence on individuals' health-risk behaviours, such as smoking, alcohol consumption, physical activity and diet. The aim of this review was to systematically review recent studies on health-risk behaviour among adults who live in deprived neighbourhoods compared with those who live in non-deprived neighbourhoods and to summarise what kind of operationalisations of neighbourhood deprivation that were used in the studies. PRISMA guidelines for systematic reviews were followed. Systematic searches were performed in PubMed, Embase, Web of Science and Sociological Abstracts using relevant search terms, Boolean operators, and truncation, and reference lists were scanned. Quantitative observational studies that examined health-risk behaviour in deprived neighbourhoods compared with non-deprived neighbourhoods were eligible for inclusion. The inclusion criteria were met by 22 studies. The available literature showed a positive association between smoking and physical inactivity and living in deprived neighbourhoods compared with non-deprived neighbourhoods. In regard to low fruit and vegetable consumption and alcohol consumption, the results were ambiguous, and no clear differences were found. Numerous different operationalisations of neighbourhood deprivation were used in the studies. Substantial evidence indicates that future health interventions in deprived neighbourhoods should focus on smoking and physical inactivity. We suggest that alcohol interventions should be population based rather than based on the specific needs of deprived neighbourhoods. More research is needed on fruit and vegetable consumption. In future studies, the lack of a uniform operationalisation of neighbourhood deprivation must be addressed.
GRAD-MAP: A Joint Physics and Astronomy Diversity Initiative at the University of Maryland
NASA Astrophysics Data System (ADS)
Steele, Amy; Smith, Robyn; Wilkins, Ashlee; Jameson, Katie
2018-01-01
Graduate Resources for Advancing Diversity with Maryland’s Astronomy and Physics (GRAD-MAP), builds connections between UMD and mid-Atlantic HBCUs, Minority-Serving Institutions (MSIs), and community colleges. We use seminars, forums, and workshops to foster a diverse community of undergraduates prepared to succeed in graduate school, inclusion-minded graduate student mentors, and faculty versed in the experiences of students at MSIs and the need for changes in the fields of physics and astronomy. Now in its fifth year, GRAD-MAP remains a graduate-student-powered initiative with a three-pronged approach: 1) Fall Collaborative Seminars, 2) A Winter Workshop, and 3) A Summer Scholars Program. This coherent set of programming allows GRAD-MAP to do more than just increase the numbers of minority students participating in astronomy and physics research (or worse, simply shuffle around students who already are or would be active in research). GRAD-MAP is committed to identifying students who are otherwise underserved or overlooked by the traditional academic pipeline, not only to get them on the path to be successful undergraduate researchers and eventual graduate applicants, but also to make substantial, sustainable efforts toward making the climate of academic physics and astronomy more inclusive to them and all other underrepresented minority students. We will describe the key elements of our program, highlight successes and lessons learned, and describe future directions for program elements. GRAD-MAP can serve as a model for other universities committed to diversity and inclusion.
NASA Astrophysics Data System (ADS)
Sizemore, Jim
2012-03-01
Diversity in physics and engineering, including inclusion of women, is a problem that has been discussed for several decades yet has not found adequate systemic solutions. It is presumed that most physicists and engineers today agree, as evidence supports, that women and minorities have as much intrinsic ability to succeed as men and majority students although some prejudice continues to exist. Therefore, the primary question today becomes how to improve inclusion. Other STEM disciplines, particularly mathematics and medicine, have made great strides including women and it appears inclusion of minorities is improving at a slow rate. In this talk, a review of papers reporting department practices in STEM fields that successfully improved inclusion will be presented. Also specific practices to improve inclusion will be reviewed and presented including the example proving Supergirl is faster than either Superman or The Flash.
Physical Exam Risk Factors for Lower Extremity Injury in High School Athletes: A Systematic Review
Onate, James A.; Everhart, Joshua S.; Clifton, Daniel R.; Best, Thomas M.; Borchers, James R.; Chaudhari, Ajit M.W.
2016-01-01
Objective A stated goal of the preparticipation physical evaluation (PPE) is to reduce musculoskeletal injury, yet the musculoskeletal portion of the PPE is reportedly of questionable use in assessing lower extremity injury risk in high school-aged athletes. The objectives of this study are: (1) identify clinical assessment tools demonstrated to effectively determine lower extremity injury risk in a prospective setting, and (2) critically assess the methodological quality of prospective lower extremity risk assessment studies that use these tools. Data Sources A systematic search was performed in PubMed, CINAHL, UptoDate, Google Scholar, Cochrane Reviews, and SportDiscus. Inclusion criteria were prospective injury risk assessment studies involving athletes primarily ages 13 to 19 that used screening methods that did not require highly specialized equipment. Methodological quality was evaluated with a modified physiotherapy evidence database (PEDro) scale. Main Results Nine studies were included. The mean modified PEDro score was 6.0/10 (SD, 1.5). Multidirectional balance (odds ratio [OR], 3.0; CI, 1.5–6.1; P < 0.05) and physical maturation status (P < 0.05) were predictive of overall injury risk, knee hyperextension was predictive of anterior cruciate ligament injury (OR, 5.0; CI, 1.2–18.4; P < 0.05), hip external: internal rotator strength ratio of patellofemoral pain syndrome (P = 0.02), and foot posture index of ankle sprain (r = −0.339, P = 0.008). Conclusions Minimal prospective evidence supports or refutes the use of the functional musculoskeletal exam portion of the current PPE to assess lower extremity injury risk in high school athletes. Limited evidence does support inclusion of multidirectional balance assessment and physical maturation status in a musculoskeletal exam as both are generalizable risk factors for lower extremity injury. PMID:26978166
ERIC Educational Resources Information Center
Young, Kathryn S.
2011-01-01
The purpose of this spatial study is to understand the function space play in a combined credential program in the US in helping or hindering the program's inclusive mission. The study examines how physical and social manifestations of general and special education are (re)organized in the new program. The data provides evidence for the pervasive…
Bantjes, Jason; Swartz, Leslie; Conchar, Lauren; Derman, Wayne
2015-01-01
Twenty years after the advent of democracy in South Africa (SA), there have been some successes in the achievement of greater equality, access and inclusion for many persons with disabilities. The move towards inclusive education may, however, have had unanticipated embodied consequences for people positioned discursively as included, but who in fact may in some respects be further marginalised than they had been under apartheid. We describe ethnographic research conducted in a special needs school in SA to explore the lived experiences of children with cerebral palsy and their involvement in physical activity. Our study shows how inclusive educational practices in SA have impeded involvement in sport for some children with motor impairments because of resource limitations and other historic reasons. This paper raises important questions about the role of community psychology in recognising, naming and contributing to action around injustices, which may be hard to see but which can have profound effects on the lives and bodies of those who experience exclusion.
Bantjes, Jason; Swartz, Leslie; Conchar, Lauren; Derman, Wayne
2016-01-01
Twenty years after the advent of democracy in South Africa (SA), there have been some successes in the achievement of greater equality, access and inclusion for many persons with disabilities. The move towards inclusive education may, however, have had unanticipated embodied consequences for people positioned discursively as included, but who in fact may in some respects be further marginalised than they had been under apartheid. We describe ethnographic research conducted in a special needs school in SA to explore the lived experiences of children with cerebral palsy and their involvement in physical activity. Our study shows how inclusive educational practices in SA have impeded involvement in sport for some children with motor impairments because of resource limitations and other historic reasons. This paper raises important questions about the role of community psychology in recognising, naming and contributing to action around injustices, which may be hard to see but which can have profound effects on the lives and bodies of those who experience exclusion. PMID:28003729
Kramer, Christopher D; Koch, William H; Fritz, Julie M
2013-01-01
Objectives: To describe a program to translate evidence into practice for the use of manipulation with a sub-group of patients with low back pain and report the program's outcomes following implementation. We compared outcomes based on appropriate inclusion in the program and compliance with the evidence being translated. Methods: The evidence translation program was based on evidence that patients meeting two criteria (duration of symptoms <16 days, no symptoms distal to knee) were likely to respond to a physical therapy that included manipulation in the first two visits. Implementation addressed potential barriers with referring physicians, physical therapists, and scheduling staff to this evidence. Outcomes for patients in the program were tracked following implementation. Process outcomes were appropriateness of inclusion (met both criteria), compliance with evidence for providing thrust manipulation in the first two visits, and number of physical therapy visits. Clinical outcomes were based on Oswestry scores from the first, interim (after two to three visits), and final visit. Results: A total of 577 patients entered the evidence translation program (mean age = 43.0, 56.8% female); 79.5% were appropriate inclusions and 83.0% received manipulation. The use of manipulation was associated with fewer visits (mean difference = 0.54 visits, 95% CI: 0.037, 1.04, P = 0.035), and appropriate inclusion was associated with greater Oswestry change (mean difference at the final visit = 6.6 points, 95% CI: 1.6, 11.6; P = 0.010). Discussion: Implementing evidence into practice is difficult; however, barriers can be anticipated and overcome. Tracking the outcomes of an implementation program is critical to evaluating its benefit to patients. Additional research using experimental designs are necessary to evaluate the effectiveness of various treatments implemented in physical therapy practice. PMID:24421630
Layne, Charles S; Parker, Nathan H; Soltero, Erica G; Rosales Chavez, José; O'Connor, Daniel P; Gallagher, Martina R; Lee, Rebecca E
2015-09-18
Continuous monitoring technologies such as accelerometers and pedometers are the gold standard for physical activity (PA) measurement. However, inconsistencies in use, analysis, and reporting limit the understanding of dose-response relationships involving PA and the ability to make comparisons across studies and population subgroups. These issues are particularly detrimental to the study of PA across different ethnicities with different PA habits. This systematic review examined the inclusion of published guidelines involving data collection, processing, and reporting among articles using accelerometers or pedometers in Hispanic or Latino populations. English (PubMed; EbscoHost) and Spanish (SCIELO; Biblioteca Virtual en Salud) articles published between 2000 and 2013 using accelerometers or pedometers to measure PA among Hispanics or Latinos were identified through systematic literature searches. Of the 253 abstracts which were initially reviewed, 57 met eligibility criteria (44 accelerometer, 13 pedometer). Articles were coded and reviewed to evaluate compliance with recommended guidelines (N = 20), and the percentage of accelerometer and pedometer articles following each guideline were computed and reported. On average, 57.1 % of accelerometer and 62.2 % of pedometer articles reported each recommended guideline for data collection. Device manufacturer and model were reported most frequently, and provision of instructions for device wear in Spanish was reported least frequently. On average, 29.6 % of accelerometer articles reported each guideline for data processing. Definitions of an acceptable day for inclusion in analyses were reported most frequently, and definitions of an acceptable hour for inclusion in analyses were reported least frequently. On average, 18.8 % of accelerometer and 85.7 % of pedometer articles included each guideline for data reporting. Accelerometer articles most frequently included average number of valid days and least frequently included percentage of wear time. Inclusion of standard collection and reporting procedures in studies using continuous monitoring devices in Hispanic or Latino population is generally low. Lack of reporting consistency in continuous monitoring studies limits researchers' ability to compare studies or draw meaningful conclusions concerning amounts, quality, and benefits of PA among Hispanic or Latino populations. Reporting data collection, computation, and decision-making standards should be required. Improved interpretability would allow practitioners and researchers to apply scientific findings to promote PA.
The Proton Spin, Semi-Inclusive processes, and measurements at a future Electron Ion Collider
DOE Office of Scientific and Technical Information (OSTI.GOV)
Abhay, Deshpande
2018-01-12
We discuss spin physics, Guido’s contribution to it, and what we still have to learn. We set out in particular a programme for incorporating constraints from semi-inclusive data into global fits of polarized PDFs, and discuss the need for the EIC to increase the precision and kinematic coverage of current measurements.
ERIC Educational Resources Information Center
Western Illinois Univ., Macomb. Coll. of Education and Human Services.
This proceedings include the following papers: "Developing a District Building Based Team" (Kathy Heller and Michelle Till); "Wheelchair Rhythmic Sportive Gymnastics" (Gertrude Krombholz and Atja Gotzova-Kumpf); "Team Building in Inclusion Settings" (Robert Weber); "Inclusion: Identifying Student Needs" (Jeff Runge); "Overview of the Role of…
Bodnar, R.J.; Bethke, P.M.
1984-01-01
Measured homogenization T of fluid inclusions in fluorite and sphalerite may be higher than the true homogenization T of samples that have been previously heated in the laboratory or naturally in post-entrapment events. As T and with it internal P is increased, the resulting volume increase may become inelastic. If the volume increase exceeds the precision of T measurement, the inclusion is said to have stretched. More than 1300 measurements on fluid inclusions in fluorite and sphalerite indicate that stretching is systematically related to P-V-T-X properties of the fluid, inclusion size and shape, physical properties of the host mineral, and the confining P. Experimental methods are detailed in an appendix. The mechanism of stretching is probably plastic deformation or - not observed - microfracturing. The systematic relationship between the internal P necessary to initiate stretching and the inclusion volume provides a means of recognizing previously stretched inclusions and estimating the magnitude of post-entrapment thermal events. -G.J.N.
X-ray topographic study of diamonds: implications for the genetic nature of inclusions in diamond
NASA Astrophysics Data System (ADS)
Agrosì, Giovanna; Nestola, Fabrizio; Tempesta, Gioacchino; Bruno, Marco; Scandale, Eugenio; Harris, Jeff W.
2014-05-01
In recent years, several studies have focused on the growth conditions of the diamonds through the analysis of the mineral inclusions trapped in them (Howell, 2012 and references therein). Nevertheless, to obtain rigorous information about chemical and physical conditions of diamond formation, it is crucial to determine if the crystallization of the inclusions occurred before (protogenetic nature), during (syngenetic nature) or after (epigenetic nature) the growth of diamond (Wiggers de Vries et al., 2011). X-ray topography (XRDT) can be a helpful tool to verify the genetic nature of inclusions in diamond. This technique characterizes the extended defects and reconstructs the growth history of the samples (Agrosì et al., 2013 and references therein) and, consequently contributes to elucidation of the relationship between the inclusions and the host-diamond. With this aim a diamond from the Udachnaya kimberlite, Siberia, was investigated. The diamond crystal was the one previously studied by Nestola et al. (2011) who performed in-situ crystal structure refinement of the inclusions to obtain data about the formation pressure. The inclusions were iso-oriented olivines that did not show evident cracks and subsequently could not be considered epigenetic. Optical observations revealed an anomalous birefringence in the adjacent diamond and the inclusions had typical "diamond-imposed cubo-octahedral" shape for the largest olivine. The diffraction contrast study shows that the diamond exhibits significant deformation fields related to plastic post growth deformation. The crystallographic direction of strains was established applying the extinction criterion. Section topographs were taken to minimize the overlapping of the strain field associate with the different defects and revealed that no dislocations nucleated from the olivine inclusions. Generally, when a solid inclusion has been incorporated in the growing crystal, the associated volume distortion can be minimized by means the nucleation of dislocations and/or twinning (Agrosì et al., 2013). In our case, the specific and significant features - the olivine inclusions showing a "diamond imposed cubo-octahedral shape" and no dislocation nucleation - that characterize this sample will be discussed in detail. References: F Nestola, P Nimis, L Ziberna, M Longo, A Marzoli, JW Harris, MH Manghnani (2011): Earth and Planetary Science Letters 305 (1), 249-255. Howell, D. (2012): Eur. J. Mineral., 24, 575-585. Wiggers de Vries D.F., Drury M.R., de Winter D.A. M., Bulanova G P., Pearson D. G., Davies G. R. (2011): Contrib. Mineral. Petrol. 161, 565-579. Agrosì G., Tempesta G., Scandale E., Harris J.W. (2013): Eur. J. Mineral, 25 (4), 551-559.
NASA Technical Reports Server (NTRS)
1976-01-01
A preliminary identification of the Supporting Research and Technology (SR&T) necessary during the planned evolution of atmospheric cloud physics is discussed. All requirements are for subsequent flights over its expected ten year lifetime. Those components identified as requiring some SR&T work prior to inclusion are listed. A data sheet is included for each item, briefly justifying the need, giving general objectives for the proposed development effort and identifying approximate schedule requirements on the program.
An Introduction to Magnetospheric Physics by Means of Simple Models
NASA Technical Reports Server (NTRS)
Stern, D. P.
1981-01-01
The large scale structure and behavior of the Earth's magnetosphere is discussed. The model is suitable for inclusion in courses on space physics, plasmas, astrophysics or the Earth's environment, as well as for self-study. Nine quantitative problems, dealing with properties of linear superpositions of a dipole and a constant field are presented. Topics covered include: open and closed models of the magnetosphere; field line motion; the role of magnetic merging (reconnection); magnetospheric convection; and the origin of the magnetopause, polar cusps, and high latitude lobes.
ERIC Educational Resources Information Center
Evans, A. B.; Bright, J. L.; Brown, L. J.
2015-01-01
Frequently an unquestioned belief is held in British schools in the value of "normalized" ability in physical education (PE). Consequently inclusion of disabled students can be problematic. Negative perceptions of disability are rarely challenged. This study investigated the embodied experiences of 49 non-disabled secondary school pupils…
ERIC Educational Resources Information Center
Lund, Emily M.; Seekins, Tom
2014-01-01
This study assessed the relationship between exposure to classmates with visible impairments in primary and secondary schools with later attitudes toward people with disabilities. Fifty college students (mean age = 20.28 years; 76% female) completed measures assessing the extent and quality of recalled exposure to classmates with disabilities in…
ERIC Educational Resources Information Center
Ståhl, Marie; Hussénius, Anita
2017-01-01
This study examined the Swedish national tests in chemistry for implicit and explicit values. The chemistry subject is understudied compared to biology and physics and students view chemistry as their least interesting science subject. The Swedish national science assessments aim to support equitable and fair evaluation of students, to concretize…
Antle, B J; Mills, W; Steele, C; Kalnins, I; Rossen, B
2008-03-01
The life expectancy of children with physical disabilities now extends into adulthood and has been accompanied by the transfer of rehabilitation services from institutions to the home. Thus, families must increasingly partner with health service providers to promote their child's health and prevent the development of secondary conditions that may contribute to heart disease, stroke, respiratory diseases, low endurance and emotional difficulties. To investigate within a family context the health promotion efforts of parents on behalf of a child with a physical disability. The Long Interview Method was used to interview 15 families (11 two-parent and 4 single-parent) having a child 11-16 years of age with a physical disability including cerebral palsy (7), spina bifida (3), muscular dystrophy (3) and other conditions (2). Parents' health promotion efforts were characterized by three main themes. First, parents emphasized traditional lifestyle health behaviours including nutrition, physical activity, tobacco, alcohol and drug use, and personal hygiene. Second, parents tried to foster their adolescent's social life and friendships. They expressed particular concern about how, and if, their child would develop a sense of purpose and have a productive future. Third, parents invested a great deal of effort into observing daily routines, making arrangements for their child's social inclusion and supporting their child in a way that balanced independence with safety and energy conservation. Parents recognize that their child with a physical disability faces greater obstacles, and work hard at health promotion. Healthcare workers need to work with parents to: (1) provide information about specific lifestyle health behaviours including nutrition, physical activity and sexuality; (2) advocate for resources to foster social inclusion; and (3) discuss family strategies that balance parental involvement with their child's need for independence and energy conservation for daily activities.
Why Does Social Exclusion Hurt? The Relationship Between Social and Physical Pain
ERIC Educational Resources Information Center
MacDonald, Geoff; Leary, Mark R.
2005-01-01
The authors forward the hypothesis that social exclusion is experienced as painful because reactions to rejection are mediated by aspects of the physical pain system. The authors begin by presenting the theory that overlap between social and physical pain was an evolutionary development to aid social animals in responding to threats to inclusion.…
Are We Promoting the Health of People with Physical Mobility Impairments? A Literature Review
ERIC Educational Resources Information Center
Francis, Donna Marie; Adams, Ruth
2010-01-01
Purpose: This paper aims to examine whether the health education and health promotion literature is inclusive of people with physical mobility impairments. The English government Department of Health statistics indicate that the number of people living with physical mobility impairments is increasing and this is largely a result of chronic illness…
Creating Inclusive Physical Activity Spaces: The Case of Body-Positive Yoga
ERIC Educational Resources Information Center
Pickett, Andrew C.; Cunningham, George B.
2017-01-01
Purpose: Within the modern cultural climate, those in larger bodies face high levels of weight stigma, particularly in sport and physical activity spaces, which serves as a strong barrier to their participation. However, given the strong link between physical activity and general health and well-being for participants, it is important to explore…
Health Behavior Theory in Physical Activity Game Apps: A Content Analysis
Moxley, Victor BA; MacDonald, Elizabeth
2015-01-01
Background Physical activity games developed for a mobile phone platform are becoming increasingly popular, yet little is known about their content or inclusion of health behavior theory (HBT). Objective The objective of our study was to quantify elements of HBT in physical activity games developed for mobile phones and to assess the relationship between theoretical constructs and various app features. Methods We conducted an analysis of exercise and physical activity game apps in the Apple App Store in the fall of 2014. A total of 52 apps were identified and rated for inclusion of health behavior theoretical constructs using an established theory-based rubric. Each app was coded for 100 theoretical items, containing 5 questions for 20 different constructs. Possible total theory scores ranged from 0 to 100. Descriptive statistics and Spearman correlations were used to describe the HBT score and association with selected app features, respectively. Results The average HBT score in the sample was 14.98 out of 100. One outlier, SuperBetter, scored higher than the other apps with a score of 76. Goal setting, self-monitoring, and self-reward were the most-reported constructs found in the sample. There was no association between either app price and theory score (P=.5074), or number of gamification elements and theory score (P=.5010). However, Superbetter, with the highest HBT score, was also the most expensive app. Conclusions There are few content analyses of serious games for health, but a comparison between these findings and previous content analyses of non-game health apps indicates that physical activity mobile phone games demonstrate higher levels of behavior theory. The most common theoretical constructs found in this sample are known to be efficacious elements in physical activity interventions. It is unclear, however, whether app designers consciously design physical activity mobile phone games with specific constructs in mind; it may be that games lend themselves well to inclusion of theory and any constructs found in significant levels are coincidental. Health games developed for mobile phones could be potentially used in health interventions, but collaboration between app designers and behavioral specialists is crucial. Additionally, further research is needed to better characterize mobile phone health games and the relative importance of educational elements versus gamification elements in long-term behavior change. PMID:26168926
Health Behavior Theory in Physical Activity Game Apps: A Content Analysis.
Payne, Hannah E; Moxley, Victor Ba; MacDonald, Elizabeth
2015-07-13
Physical activity games developed for a mobile phone platform are becoming increasingly popular, yet little is known about their content or inclusion of health behavior theory (HBT). The objective of our study was to quantify elements of HBT in physical activity games developed for mobile phones and to assess the relationship between theoretical constructs and various app features. We conducted an analysis of exercise and physical activity game apps in the Apple App Store in the fall of 2014. A total of 52 apps were identified and rated for inclusion of health behavior theoretical constructs using an established theory-based rubric. Each app was coded for 100 theoretical items, containing 5 questions for 20 different constructs. Possible total theory scores ranged from 0 to 100. Descriptive statistics and Spearman correlations were used to describe the HBT score and association with selected app features, respectively. The average HBT score in the sample was 14.98 out of 100. One outlier, SuperBetter, scored higher than the other apps with a score of 76. Goal setting, self-monitoring, and self-reward were the most-reported constructs found in the sample. There was no association between either app price and theory score (P=.5074), or number of gamification elements and theory score (P=.5010). However, Superbetter, with the highest HBT score, was also the most expensive app. There are few content analyses of serious games for health, but a comparison between these findings and previous content analyses of non-game health apps indicates that physical activity mobile phone games demonstrate higher levels of behavior theory. The most common theoretical constructs found in this sample are known to be efficacious elements in physical activity interventions. It is unclear, however, whether app designers consciously design physical activity mobile phone games with specific constructs in mind; it may be that games lend themselves well to inclusion of theory and any constructs found in significant levels are coincidental. Health games developed for mobile phones could be potentially used in health interventions, but collaboration between app designers and behavioral specialists is crucial. Additionally, further research is needed to better characterize mobile phone health games and the relative importance of educational elements versus gamification elements in long-term behavior change.
Martins, João; Marques, Adilson; Sarmento, Hugo; Carreiro da Costa, Francisco
2015-10-01
This article examined qualitative studies of adolescents' perspectives about the facilitators and barriers of physical activity, published from 2007 to 2014. A systematic review of 'Web of Science', 'EBSCO', 'Psychinfo' and 'ERIC' databases was performed according to Preferred Reporting Items for Systematic reviews and Meta-analyses guidelines. The following keywords were used: 'physical activity' and 'physical education', each one individually associated with 'correlate', 'determinant', 'facilitator', 'barrier', 'factor influen*', and with 'qualitative', 'focus group', 'interview', "narrative'. Out of 3815 studies initially identified, due to inclusion and quality criteria, only 12 were fully reviewed. Studies' outcomes were analyzed through thematic analysis. The majority of these reported research with young adolescent girls. Few studies have considered the socioeconomic status influence. According to young people's perspectives, the main facilitators and hampering factors to their participation in physical activity were the following: attitude toward physical activity; motivation; perceptions of competence and body image; fun; influence of friends, family and physical education teachers and environmental physical activity opportunities. Specific life transition periods were referred only as a barrier to physical activity. Strategies of pedagogical actions and for developing physical activity intervention programs were discussed, in order to effectively promote the adoption of active lifestyles among youth. © The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.
NASA Astrophysics Data System (ADS)
Lambrecht, Glenn; Diamond, Larryn William
2014-09-01
Cathodoluminescence (CL) studies have previously shown that some secondary fluid inclusions in luminescent quartz are surrounded by dark, non-luminescent patches, resulting from fracture-sealing by late, trace-element-poor quartz. This finding has led to the tacit generalization that all dark CL patches indicate influx of low temperature, late-stage fluids. In this study we have examined natural and synthetic hydrothermal quartz crystals using CL imaging supplemented by in-situ elemental analysis. The results lead us to propose that all natural, liquid-water-bearing inclusions in quartz, whether trapped on former crystal growth surfaces (i.e., of primary origin) or in healed fractures (i.e., of pseudosecondary or secondary origin), are surrounded by three-dimensional, non-luminescent patches. Cross-cutting relations show that the patches form after entrapment of the fluid inclusions and therefore they are not diagnostic of the timing of fluid entrapment. Instead, the dark patches reveal the mechanism by which fluid inclusions spontaneously approach morphological equilibrium and purify their host quartz over geological time. Fluid inclusions that contain solvent water perpetually dissolve and reprecipitate their walls, gradually adopting low-energy euhedral and equant shapes. Defects in the host quartz constitute solubility gradients that drive physical migration of the inclusions over distances of tens of μm (commonly) up to several mm (rarely). Inclusions thus sequester from their walls any trace elements (e.g., Li, Al, Na, Ti) present in excess of equilibrium concentrations, thereby chemically purifying their host crystals in a process analogous to industrial zone refining. Non-luminescent patches of quartz are left in their wake. Fluid inclusions that contain no liquid water as solvent (e.g., inclusions of low-density H2O vapor or other non-aqueous volatiles) do not undergo this process and therefore do not migrate, do not modify their shapes with time, and are not associated with dark-CL zone-refined patches. This new understanding has implications for the interpretation of solids within fluid inclusions (e.g., Ti- and Al-minerals) and for the elemental analysis of hydrothermal and metamorphic quartz and its fluid inclusions by microbeam methods such as LA-ICPMS and SIMS. As Ti is a common trace element in quartz, its sequestration by fluid inclusions and its depletion in zone-refined patches impacts on applications of the Ti-in-quartz geothermometer.
Nicolson, Amy; Moir, Lois; Millsteed, Jeannine
2012-09-01
To systematically review the literature on the effects of assistive technology (AT) on family caregivers of children with physical disabilities. Electronic searches of Medline, CINAHL Plus, PubMed, and PsychInfo were conducted. The main search terms were AT, caregiver, physical disability, cerebral palsy and quality of life. Studies were included if they related to the impact of AT on the family caregiver of children with physical impairment. Data extraction and quality assessments were conducted by three reviewers. Five articles were eligible for inclusion. Two studies rated weak quality of evidence (level 5), two studies rated moderate quality of evidence (level 3), and one article was a systematic review, rating high level of quality (level 1). A paucity of literature, small sample sizes, descriptive study designs and weak methodological quality meant a narrative review was possible. Three articles reported that AT lightened caregiver assistance in the areas of mobility, self- care and social function. Evidence suggests that AT has a positive impact on children with physical impairments and their caregivers. Future studies in this area could include valid and reliable outcome measures of AT use and the psychological impacts of AT on caring for a child with physical impairments.
Do general physics textbooks discuss scientists’ ideas about atomic structure? A case in Korea
NASA Astrophysics Data System (ADS)
Niaz, Mansoor; Kwon, Sangwoon; Kim, Nahyun; Lee, Gyoungho
2013-01-01
Research in science education has recognized the importance of teaching atomic structure within a history and philosophy of science perspective. The objective of this study is to evaluate general physics textbooks published in Korea based on the eight criteria developed in previous research. The result of this study shows that Korean general physics textbooks often lack detail about the history and philosophy of science. This result is quite similar to those published for the USA. Furthermore, chemistry textbooks published in the USA, Turkey and Venezuela are quite similar to the physics textbooks. This is a cause for concern as textbooks present theories as facts and ignore the historical reconstructions based on the development of scientific theories that frequently involve controversies and conflicts among scientists. The inclusion of historical reconstructions of ideas about atomic structure can provide students with a better appreciation of the dynamics of scientific progress.
Wright, Alexis A; Wassinger, Craig A; Frank, Mason; Michener, Lori A; Hegedus, Eric J
2013-09-01
To systematically review and critique the evidence regarding the diagnostic accuracy of physical examination tests for the scapula in patients with shoulder disorders. A systematic, computerised literature search of PubMED, EMBASE, CINAHL and the Cochrane Library databases (from database inception through January 2012) using keywords related to diagnostic accuracy of physical examination tests of the scapula. The Quality Assessment of Diagnostic Accuracy Studies tool was used to critique the quality of each paper. Eight articles met the inclusion criteria; three were considered to be of high quality. Of the three high-quality studies, two were in reference to a 'diagnosis' of shoulder pain. Only one high-quality article referenced specific shoulder pathology of acromioclavicular dislocation with reported sensitivity of 71% and 41% for the scapular dyskinesis and SICK scapula test, respectively. Overall, no physical examination test of the scapula was found to be useful in differentially diagnosing pathologies of the shoulder.
Park, Justin H; van Leeuwen, Florian; Chochorelou, Ypapanti
2013-01-01
An evolutionary approach to stigmatization suggests that disease-avoidance processes contribute to some instances of social exclusion. Disease-avoidance processes are over-inclusive, targeting even non-threatening individuals who display cues of substandard health. We investigated whether such cues motivate avoidance of physical contact in particular. In Studies 1 and 2, targets with disease (e.g., leprosy) or atypical morphologies (e.g., amputated leg, obesity) were found to arouse differentially heightened discomfort with physical (versus nonphysical) contact, whereas a criminal target (stigmatized for disease-irrelevant reasons) was found to arouse elevated discomfort for both types of contact. Study 3 used a between-subjects design that eliminated the influence of extraneous factors. A diseased target was found to arouse differentially heightened discomfort with physical (versus nonphysical) contact, and to do so more strongly than any other type of target.
Francis, Claire E; Longmuir, Patricia E; Boyer, Charles; Andersen, Lars Bo; Barnes, Joel D; Boiarskaia, Elena; Cairney, John; Faigenbaum, Avery D; Faulkner, Guy; Hands, Beth P; Hay, John A; Janssen, Ian; Katzmarzyk, Peter T; Kemper, Han C; Knudson, Duane; Lloyd, Meghann; McKenzie, Thomas L; Olds, Tim S; Sacheck, Jennifer M; Shephard, Roy J; Zhu, Weimo; Tremblay, Mark S
2016-02-01
The Canadian Assessment of Physical Literacy (CAPL) was conceptualized as a tool to monitor children's physical literacy. The original model (fitness, activity behavior, knowledge, motor skill) required revision and relative weights for calculating/interpreting scores were required. Nineteen childhood physical activity/fitness experts completed a 3-round Delphi process. Round 1 was open-ended questions. Subsequent rounds rated statements using a 5-point Likert scale. Recommendations were sought regarding protocol inclusion, relative importance within composite scores and score interpretation. Delphi participant consensus was achieved for 64% (47/73) of statement topics, including a revised conceptual model, specific assessment protocols, the importance of longitudinal tracking, and the relative importance of individual protocols and composite scores. Divergent opinions remained regarding the inclusion of sleep time, assessment/ scoring of the obstacle course assessment of motor skill, and the need for an overall physical literacy classification. The revised CAPL model (overlapping domains of physical competence, motivation, and knowledge, encompassed by daily behavior) is appropriate for monitoring the physical literacy of children aged 8 to 12 years. Objectively measured domains (daily behavior, physical competence) have higher relative importance. The interpretation of CAPL results should be reevaluated as more data become available.
ERIC Educational Resources Information Center
Ketrish, Evgeniya V.; Dorozhkin, Evgenij M.; Permyakov, ?leg ?.; Tretyakova, Natalia V.; Andryukhina, Tatiana V.; Mantulenko, Valentina V.
2016-01-01
The relevance of the researched problem is caused by the need of consideration of teachers' readiness for work in the conditions of inclusive education, and change of process of their professional training (on the example of specialists in the sphere of physical education). The purpose of publication consists in the development of pedagogical…
ERIC Educational Resources Information Center
Berg Svendby, Ellen
2016-01-01
Existing research reveals that there are large discrepancies between the rhetoric of inclusive practice and what actually takes place in physical education (PE) lessons. PE appears to be a conservative subject, where little has changed over the years, despite increased diversity in schools and new modes of movement in society at large. In this…
ERIC Educational Resources Information Center
DiGiorgio, Carla
2009-01-01
Sociologist Pierre Bourdieu has contributed much to the way the field of sociology understands the social rules and structures that guide human interaction and self-understanding. Bourdieu's work has also been applied to education, and disability issues. In this paper Bourdieu's social theory is presented and applied to the notion of inclusion in…
de Lima Petito, Nicolly; da Silva Dias, Daiana; Costa, Valéria Gonçalves; Falcão, Deborah Quintanilha; de Lima Araujo, Kátia Gome
2016-10-01
Red bell pepper carotenoids were complexed with 2-hydroxypropyl-β-cyclodextrin (2-HPβCD) in different mass ratios (1:4, 1:6, 1:8 and 1:10) through ultrasonic homogenization in order to increase carotenoid solubility and their use as natural pigment in food. Inclusion complexes, red bell pepper extract and physical mixtures were analyzed by DSC, FT-IR, (1)H NMR and DLS. Solubility assay was performed to identify the effect of complexation on the solubility of carotenoids. From characterization assays, results showed that inclusion process occurred for all tested ratios. Results for water solubility assays demonstrated clear differences between solubility index of inclusion complexes (8.06±2.59-16.55±4.40mg/mL) and physical mixtures (3.53±1.44-7.3±1.88mg/mL), while carotenoid extract was no water soluble, as expected. These results indicated that molecular inclusion of carotenoids in 2-HPβCD was efficient to enhance their solubility in water, enabling application of red bell pepper carotenoid as natural pigment and/or bioactive substances in food. Copyright © 2016 Elsevier Ltd. All rights reserved.
High energy storage capacitor by embedding tunneling nano-structures
Holme, Timothy P; Prinz, Friedrich B; Van Stockum, Philip B
2014-11-04
In an All-Electron Battery (AEB), inclusions embedded in an active region between two electrodes of a capacitor provide enhanced energy storage. Electrons can tunnel to/from and/or between the inclusions, thereby increasing the charge storage density relative to a conventional capacitor. One or more barrier layers is present in an AEB to block DC current flow through the device. The AEB effect can be enhanced by using multi-layer active regions having inclusion layers with the inclusions separated by spacer layers that don't have the inclusions. The use of cylindrical geometry or wrap around electrodes and/or barrier layers in a planar geometry can enhance the basic AEB effect. Other physical effects that can be employed in connection with the AEB effect are excited state energy storage, and formation of a Bose-Einstein condensate (BEC).
Outcomes and impact of community-based rehabilitation programmes in Chinese communities.
Chung, Eva Y; Packer, Tanya L
2017-04-01
To identify the most common and most valued outcomes of community-based rehabilitation (CBR) in Chinese communities and to map these to the CBR evaluation framework. A multiple, embedded case study design was used. Four CBR programmes in China met the criteria for inclusion and participated. Data collection, via participant "story telling", followed the procedures of the most significant change technique (MSC) over a period for five months. Content analysis with thematic coding was used to detect the common significant changes described in "top-rated" stories and in the entire pool of stories. Meta-analysis using the CBR framework was carried out to enrich the understanding of programme outcomes. A total of 101 stories were collected in the two rounds of story collection from the four programmes. Aggregated results demonstrated that, across all programmes, 78.21% of stories focused on changes in people with disabilities, 9.9% described aspects of programme development, 8.91% reported on outcomes related to CBR workers, and only 2.97% were focused on advocacy. When mapped against the elements of the CBR framework the MSCs among these four programmes were (1) psychosocial changes, (2) increased family participation and (3) improved physical functioning. CBR practice in Chinese communities remains orientated towards an approach of functional rehabilitation rather than community-based inclusive development. Implications for rehabilitation Community-based rehabilitation is a strategy for community-based inclusive development. Commonly reported significant outcomes of community-based rehabilitation programmes in China focus on changes in psychosocial and physical status of people with disabilities and family participation. Community-based rehabilitation in China continues to focus on traditional rehabilitation. New efforts and directions are needed to also include goals of equity and community inclusion. Further efforts to promote the use of CBR guideline with the goal of facilitating inclusion and equal participation are strongly recommended.
Lynch, Timothy
2015-02-01
The purpose of this study is to explore spirituality within the Health and Physical Education (HPE) learning area, through investigating children's experiences within three Brisbane Catholic Education primary schools (Queensland, Australia). There are seven dimensions of wellness: physical, intellectual, emotional, social, spiritual, environmental, and occupational, which are all strongly connected (Robbins et al. in A wellness way of life, 9th edition, McGraw Hill, USA, 2011). It is logical that HPE, which promotes students to adopt lifelong health and well-being, offers opportunities for spirituality to be experienced and warrants investigation. Data gathered in this qualitative research suggest that regular quality inclusive HPE lessons increased students' potential for spiritual experiences.
A dialogue regarding "The material co-construction of hard science fiction and physics"
NASA Astrophysics Data System (ADS)
Geelan, David; Prain, Vaughan; Hasse, Cathrine
2015-12-01
Science fiction and the `technofantasies' of the future that it provides may attract some students to study physics. The details and assumptions informing these `imaginaries' may, on the other hand, be unattractive to other students, or imply that there is not a place for them. This forum discussion complements Cathrine Hasse's paper discussing the ways in which gender and other interests interact in the `entanglement' of physics and science fiction. The conversation interrogates some of the issues in Cathrine's paper, and brings in complementary literatures and perspectives. It discusses the possibility of a `successor science' and new, more inclusive ways of imagining and constructing our possible futures.
Physical activity and cognitive-health content in top-circulating magazines, 2006-2008.
Price, Anna E; Corwin, Sara J; Friedman, Daniela B; Laditka, Sarah B; Colabianchi, Natalie; Montgomery, Kara M
2011-04-01
Physical activity may promote cognitive health in older adults. Popular media play an important role in preventive health communication. This study examined articles discussing associations between physical activity and cognitive health in top-circulating magazines targeting older adults. 42,753 pages of magazines published from 2006 to 2008 were reviewed; 26 articles met inclusion criteria. Explanations regarding the link between physical activity and cognitive health were provided in 57.7% of articles. These explanations were generally consistent with empirical evidence; however, few articles included empirical evidence. Physical activity recommendations were presented in 80.8% of articles; a wide range was recommended (90-300 min of physical activity per wk). Socioeconomic status and education level were not mentioned in the text. Results suggest an opportunity for greater coverage regarding the role of physical activity in promoting cognitive health in popular media. Magazine content would benefit from including more empirical evidence, culturally sensitive content, and physical activity recommendations that are consistent with U.S. guidelines.
Longmore, Monica A.; Manning, Wendy D.; Giordano, Peggy C.; Copp, Jennifer E.
2014-01-01
Examining longitudinal data from the Toledo Adolescent Relationships Study (TARS) (n = 927), we assessed associations between physical victimization by an intimate partner, indicators of poor relationship quality, and depressive symptoms among young adult men and women in casually dating, exclusively dating, cohabiting, and marital relationships. In zero-order models, we found that physical victimization increased depressive symptoms. In multivariate models, victimization was a risk factor for depressive symptoms with the inclusion of prior depressive symptoms, family factors reflecting the intergenerational transmission of violence, sociodemographic background, and relationship characteristics including union status. Yet with the additional inclusion of indicators of poor relational quality, victimization was not a significant predictor of depressive symptoms. Arguing and poor communication influenced victimization and depressive symptoms. The associations between victimization and depressive symptoms did not differ by gender, nor were the effects of poor relationship quality on depressive symptoms conditional on gender. Thus, depressive symptoms are similarly responsive to intimate partner victimization, and for both women and men these associations were not significant with the inclusion of indicators of poor relationship quality. Findings underscored that victimization often occurs within relationship contexts characterized by a range of negative dynamics; thus multifaceted relationship-centered prevention and intervention efforts are likely to be more useful than those focusing only on negative messages about the use of aggression with an intimate partner. PMID:25131276
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harris, Patrick J., E-mail: patrick.harris@unsw.edu.a; Harris, Elizabeth, E-mail: e.harris@unsw.edu.a; Thompson, Susan, E-mail: s.thompson@unsw.edu.a
Internationally the inclusion of health within environmental impact assessment (EIA) has been shown to be limited. While Australian EIA documentation has not been studied empirically to date, deficiencies in practice have been documented. This research developed an audit tool to undertake a qualitative descriptive analysis of 22 Major Project EAs in New South Wales, Australia. Results showed that health and wellbeing impacts were not considered explicitly. They were, however, included indirectly in the identification of traditional public health exposures associated with the physical environment and to a lesser extent the inclusion of social and economic impacts. However, no health datamore » was used to inform any of the assessments, there was no reference to causal pathways between exposures or determinants and physical or mental health effects, and there was no inclusion of the differential distribution of exposures or health impacts on different populations. The results add conceptually and practically to the long standing integration debate, showing that health is in a position to add value to the EIA process as an explicit part of standard environmental, social and economic considerations. However, to overcome the consistently documented barriers to integrating health in EIA, capacity must be developed amongst EIA professionals, led by the health sector, to progress health related knowledge and tools.« less
Sibling solidarity in a polygamous community in the USA. unpacking inclusive fitness.
Jankowiak; Diderich
2000-03-01
This pilot study explores the degree of solidarity felt between full and half siblings who are raised in a Mormon Fundamentalist polygamous community. The community under study is unique in that, at the level of official culture, it actively promotes full and half sibling solidarity through an ethos that strives to downplay genetic differences in favor of a harmonious family living together in one household. This community is an ideal cultural setting in which to examine the suitability of inclusive fitness theory for understanding the factors that promote family cohesion, sibling solidarity, and rivalry. Our main question becomes: is the degree of sibling solidarity a manifestation of genetic closeness or a natural byproduct of emotional closeness that arises from being raised together? We found evidence for more solidarity between full siblings than between half siblings. Our data suggest that, despite the force of religious ideals, and notwithstanding the continued close physical proximity of half siblings in the polygamous family, there is a pronounced clustering of feeling and affection in the polygamous family that is consistent with inclusive fitness theory.
NASA Astrophysics Data System (ADS)
Prabu, Samikannu; Sivakumar, Krishnamurty; Swaminathan, Meenakshisundaram; Rajamohan, Rajaram
2015-08-01
Inosine is a nucleoside that is formed when hypoxanthine is attached to a ribose ring (also known as a ribofuranose) via a β-N9-glycosidic bond. Inosine is commonly found in tRNAs. Inosine (INS) has been used widely as an antiviral drug. The inclusion complex of INS with β-CDx in solution phase is studied by ground and excited state with UV-visible and fluorescence spectroscopy, respectively. A binding constant and stoichiometric ratio between INS and β-CDx are calculated by BH equation. The lifetime and relative amplitude of INS is increases with increasing the concentrations of β-CDx, confirms the formation of inclusion complex in liquid state. The solid complexes are prepared by kneading method (KM) and co-precipitation method (CP). The solid complex is characterized by Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), powder X-ray diffraction (XRD) and differential scanning colorimetry (DSC). CP method gives the solid product with good yield than that of physical mixture and KM method. The structure of complex is proposed based on the study of Patch - Dock server.
Bleakley, Chris M; Charles, Darryl; Porter-Armstrong, Alison; McNeill, Michael D J; McDonough, Suzanne M; McCormack, Brendan
2015-04-01
This systematic review examined the physical and cognitive effects of physically based interactive computer games (ICGs) in older adults. Literature searching was carried out from January 2000 to June 2011. Eligible studies were trials involving older adults (>65 years) describing the effects of ICGs with a physical component (aerobic, strength, balance, flexibility) on physical or cognitive outcomes. Secondary outcomes included adverse effects, compliance, and enjoyment. Twelve trials met the inclusion criteria. ICG interventions varied in terms of software, game type, and nature of the computer interaction. Although there was preliminary evidence that ICG is a safe and effective exercise intervention for older adults, the dearth of high-quality evidence limits this finding. No major adverse effects were reported and two studies reported minor events. ICG could be improved further by tailoring interventions for older adults; in particular, they should aim to optimize participant safety, motivation, and enjoyment for this population. © The Author(s) 2013.
Broekhuizen, Berna D L; Sachs, Alfred P E; Oostvogels, Rimke; Hoes, Arno W; Verheij, Theo J M; Moons, Karel G M
2009-08-01
According to current guidelines, spirometry should be performed in patients suspected of chronic obstructive pulmonary disease (COPD) by the results of history taking and physical examination. However, little is known about the diagnostic value of patient history and physical examination for COPD. To review the existing evidence on the diagnostic value of history taking and physical examination in recognizing COPD in patients suspected of COPD. A systematic literature search was performed in electronic medical databases. Studies were included after using defined inclusion and exclusion criteria and judged on their methodological quality by using the Quality Assessment of Diagnostic Accuracy Studies criteria. A formal meta-analysis was not performed because all studied items of history and physical examination were investigated in only in a maximum of three studies. Six studies were included. The history items dyspnoea, wheezing, previous consultation for wheezing or cough, self-reported COPD, age and smoking and the physical examination items wheezing, forced expiratory time, laryngeal height and prolonged expiration were found to have diagnostic value for COPD. These items were studied in maximally three studies and study population studies were heterogenic. The reference test for COPD in five of the six studies concerned obstructive lung disease in general and not COPD. There is insufficient evidence to assess the value of history taking and physical examination for diagnosing COPD.
Gilinsky, Alyssa Sara; Dale, Hannah; Robinson, Clare; Hughes, Adrienne R; McInnes, Rhona; Lavallee, David
2015-01-01
This systematic review and meta-analysis reports the efficacy of post-natal physical activity change interventions with content coding of behaviour change techniques (BCTs). Electronic databases (MEDLINE, CINAHL and PsychINFO) were searched for interventions published from January 1980 to July 2013. Inclusion criteria were: (i) interventions including ≥1 BCT designed to change physical activity behaviour, (ii) studies reporting ≥1 physical activity outcome, (iii) interventions commencing later than four weeks after childbirth and (iv) studies including participants who had given birth within the last year. Controlled trials were included in the meta-analysis. Interventions were coded using the 40-item Coventry, Aberdeen & London - Refined (CALO-RE) taxonomy of BCTs and study quality assessment was conducted using Cochrane criteria. Twenty studies were included in the review (meta-analysis: n = 14). Seven were interventions conducted with healthy inactive post-natal women. Nine were post-natal weight management studies. Two studies included women with post-natal depression. Two studies focused on improving general well-being. Studies in healthy populations but not for weight management successfully changed physical activity. Interventions increased frequency but not volume of physical activity or walking behaviour. Efficacious interventions always included the BCTs 'goal setting (behaviour)' and 'prompt self-monitoring of behaviour'.
[The physical activity level of people working at a regional health office in Lima, Peru].
Sanabria-Rojas, Hernán; Tarqui-Mamani, Carolina; Portugal-Benavides, Walter; Pereyra-Zaldívar, Héctor; Mamani-Castillo, Lorenzo
2014-01-01
Determining the prevalence of physical activity for health workers from a regional health office in Lima; their nutritional status and history of non-communicable diseases is also described. The study was cross-sectional and observations were made between August and November 2012. The study population involved 172 health workers working at a regional health office in Lima (DIRESA) according to the inclusion criteria and their acceptance of the offer to participate. Workers were excluded who had some kind of physical limitation regarding physical exercise. Their physical activity level was determined by using the International Physical Activity Questionnaire (IPAQ) which measures physical activity domains: work, home, transport and leisure. SPSS-19 was used for processed the data and nutritional status was evaluated using the body mass index (BMI), according to WHO classification. 88.0 % of DIRESA workers had a low level of physical activity and 64.0 % were overweight. Among the most common non-communicable diseases, it was found that 4.7 % had diabetes, 15.6 % hypertension, 32.6 % dyslipidaemia and 15.0 % smoked. DIRESA workers had a high prevalence of physical inactivity and excess weight, so it is advisable to implement healthy policies helping to improve their health.
How a Climbing Wall Became Part of a NEW Physical Education Program
ERIC Educational Resources Information Center
Cook, Gordon; Boyan, Al; Mendelsohn, Alice; Green, Alison; Woolvett, Colleen
2007-01-01
The introduction of a NEW physical education (PE) program at Ancaster Senior Public School had, at its root, the desire to make physical activity an inclusive domain for both athletic students and those not so inclined. With the growing concerns over the rapid and consistent rise in childhood obesity rates it was evident that the current model of…
Lee, Janet Lok Chun; Lo, Temmy Lee Ting
2018-01-01
(1) Background: An outdoor gym (OG) is environmental infrastructure built in a public open space to promote structured physical activity. The provision of OGs is increasingly seen as an important strategy to realize public health agendas promoting habitual physical activity. A systematic review was conducted to synthesize characteristics of OG and OG users’ experiences and perceptions in different cultural contexts; (2) Methods: Online searches of multidisciplinary databases were conducted in health, sport and recreation, and urban planning disciplines. Characteristics of OGs were synthesized by integrating evidence from quantitative, qualitative, and mix-methods studies. The experiences and perceptions of OG users from both qualitative data and survey responses were synthesized through framework analysis; (3) Results: Nine studies met the inclusion criteria (three quantitative studies, four mixed-methods studies, and two pure qualitative studies). None were excluded on the basis of quality. OGs mainly serve adult and older adult population groups. Their size, design, and instructional support vary across studies. The inclusion of functional types of equipment did not have a unified standard. Regarding experiences and perceptions of OGs, five major themes emerged: “health”, “social connectedness”, “affordable”, “support”, and “design and promotion”; (4) Conclusions: The OG characteristics synthesis guides the direction in further studies regarding exploration of design parameters. The qualitative and quantitative synthesis revealed that health was a central theme of users’ experiences. OGs are also spaces where community-dwellers can find social connectedness while participating in structured physical activity at no cost. Findings from this review create knowledge support for OG as environmental infrastructure for further research and facilitate the understanding of users’ experiences and perceptions of OGs in different cultural contexts. PMID:29587402
Inclusion bodies in cerebral cortical astrocytes: a new change of astrocytes.
Minagawa, M; Shioda, K; Shimizu, Y; Isshiki, T
1992-01-01
A unique pathological finding of astrocytes was observed in the brain of a 20-year-old man who had severe physical and mental retardation. The brain was malformed showing micropolygyria in several cortical areas. A large number of hypertrophic astrocytes with eosinophilic granular substances in their cytoplasm were found throughout the cerebral cortex. Several staining procedures and electron microscopical examinations were carried out on these intracytoplasmic inclusion. It was found that the appearance and staining character of these inclusions were different from other astrocytic changes, especially the Rosenthal fiber, described so far. The authors consider that these inclusion bodies in cerebral cortical astrocytes represent new pathological changes of astrocytes that appear to be associated with malformation of the brain.
NASA Astrophysics Data System (ADS)
Yao, Qi; You, Bin; Zhou, Shuli; Chen, Meng; Wang, Yujiao; Li, Wei
2014-01-01
The suitable size hydrophobic cavity and monochlorotriazinyl group as a reactive anchor make MCT-β-CD to be widely used in fabric finishing. In this paper, the inclusion complexes of monochlorotriazinyl-beta-cyclodextrin (MCT-β-CD) with cypermethrin (CYPERM) and permethrin (PERM) are synthesized and analyzed by TG/DSC, FT-IR and Raman spectroscopy. TG/DSC reveals that the decomposed temperatures of inclusion complexes are lower by 25-30 °C than that of physical mixtures. DFT calculations in conjunction with FT-IR and Raman spectral analyses are used to study the structures of MCT-β-CD and their inclusion complexes. Four isomers of trisubstituted MCT-β-CD are designed and DFT calculations reveal that 1,3,5-trisubstituted MCT-β-CD has the lowest energy and can be considered as main component of MCT-β-CD. The ground-state geometries, vibrational wavenumbers, IR and Raman intensities of MCT-β-CD and their inclusion complexes were calculated at B3LYP/6-31G (d) level of theory. Upon examining the optimized geometry of inclusion complex, we find that the CYPERM and PERM are inserted into the toroid of MCT-β-CD from the larger opening. The band at 1646 cm-1 in IR and at 1668 cm-1 in Raman spectrum reveals that monochloroazinyl group of MCT-β-CD exists in ketone form but not in anion form. The noticeable IR and Raman shift of phenyl reveals that these two benzene rings of CYPERM and PERM stays inside the cavity of MCT-β-CD and has weak interaction with MCT-β-CD. This spectroscopy conclusion is consistent with theoretical predicted structure.
ERIC Educational Resources Information Center
Bebetsos, Evangelos; Zafeiriadis, Stratos; Derri, Vassiliki; Kyrgiridis, Pavlos
2013-01-01
Students' attitudes, intentions and behaviours towards their peers with disabilities are important to their mutual co-existence and development. The aim of this study was to investigate a) whether students' attitudes and intentions towards their schoolmates with disabilities are related to their general and modified behavior in mainstream physical…
The Messy Nature of Science: Famous Scientists Can Help Clear Up
ERIC Educational Resources Information Center
Sinclair, Alex; Strachan, Amy
2016-01-01
Having embraced the inclusion of evolution in the National Curriculum for primary science in England and briefly bemoaned the omission of any physics in key stage 1 (ages 5-7), it was time to focus on the biggest change, that of working scientifically. While the authors were aware of the non-statutory suggestions to study famous scientists such as…
ERIC Educational Resources Information Center
Ntombela, Sithabile
2013-01-01
The South African Constitution upholds and entrenches the human right of all citizens. Similarly, the Higher Education Act of 1997 promotes equality of access for all, especially for those previously marginalised or excluded. The study reported in this article explored challenges experienced by students with disabilities at his university. Using…
Dos Passos Menezes, Paula; Dos Santos, Polliana Barbosa Pereira; Dória, Grace Anne Azevedo; de Sousa, Bruna Maria Hipólito; Serafini, Mairim Russo; Nunes, Paula Santos; Quintans-Júnior, Lucindo José; de Matos, Iara Lisboa; Alves, Péricles Barreto; Bezerra, Daniel Pereira; Mendonça Júnior, Francisco Jaime Bezerra; da Silva, Gabriel Francisco; de Aquino, Thiago Mendonça; de Souza Bento, Edson; Scotti, Marcus Tullius; Scotti, Luciana; de Souza Araujo, Adriano Antunes
2017-02-01
This study evaluated three different methods for the formation of an inclusion complex between alpha- and beta-cyclodextrin (α- and β-CD) and limonene (LIM) with the goal of improving the physicochemical properties of limonene. The study samples were prepared through physical mixing (PM), paste complexation (PC), and slurry complexation (SC) methods in the molar ratio of 1:1 (cyclodextrin:limonene). The complexes prepared were evaluated with thermogravimetry/derivate thermogravimetry, infrared spectroscopy, X-ray diffraction, complexation efficiency through gas chromatography/mass spectrometry analyses, molecular modeling, and nuclear magnetic resonance. The results showed that the physical mixing procedure did not produce complexation, but the paste and slurry methods produced inclusion complexes, which demonstrated interactions outside of the cavity of the CDs. However, the paste obtained with β-cyclodextrin did not demonstrate complexation in the gas chromatographic technique because, after extraction, most of the limonene was either surface-adsorbed by β-cyclodextrin or volatilized during the procedure. We conclude that paste complexation and slurry complexation are effective and economic methods to improve the physicochemical character of limonene and could have important applications in pharmacological activities in terms of an increase in solubility.
Improving the health of mental health staff through exercise interventions: a systematic review.
Fibbins, Hamish; Ward, Philip B; Watkins, Andrew; Curtis, Jackie; Rosenbaum, Simon
2018-04-01
Exercise interventions are efficacious in reducing cardiometabolic risk and improving symptoms in people with severe mental illness, yet evidence guiding the implementation and scalability of such efforts is lacking. Given increasing efforts to address the disparity in physical health outcomes facing people with a mental illness, novel approaches to increasing adoption of effective interventions are required. Exercise interventions targeting mental health staff may improve staff health while also creating more positive attitudes towards the role of lifestyle interventions for people experiencing mental illness. We aimed to determine the feasibility, acceptability and effectiveness of exercise interventions delivered to staff working in mental health services. A systematic review was conducted from database inception, until November 2017. Studies recruiting staff participants to receive an exercise intervention were eligible for inclusion. Five studies met the inclusion criteria. Physical health interventions for mental health staff were feasible and acceptable with low dropout rates. Reductions in anthropometric measures and work-related stress were reported. Limited evidence suggests that exercise interventions targeting mental health staff are feasible and acceptable. Further research is required to determine the efficacy of such interventions and the impact such strategies may have on staff culture and patient outcomes.
Alternative Sport Programmes and Social Inclusion in Norway
ERIC Educational Resources Information Center
Skille, Eivind Asrum; Waddington, Ivan
2006-01-01
This article examines the "alternative" sport and physical activities provided by the Sports City Programme (SCP) in Norway, which are designed to attract more young people (especially inactive young people) to take part in physical activities. In particular, it examines whether these "alternative" sports have been more…
Measurement of partial branching fractions of inclusive charmless B meson decays to K+, K0, and π+
NASA Astrophysics Data System (ADS)
Del Amo Sanchez, P.; Lees, J. P.; Poireau, V.; Prencipe, E.; Tisserand, V.; Garra Tico, J.; Grauges, E.; Martinelli, M.; Milanes, D. A.; Palano, A.; Pappagallo, M.; Eigen, G.; Stugu, B.; Sun, L.; Brown, D. N.; Kerth, L. T.; Kolomensky, Yu. G.; Lynch, G.; Osipenkov, I. L.; Koch, H.; Schroeder, T.; Asgeirsson, D. J.; Hearty, C.; Mattison, T. S.; McKenna, J. A.; Khan, A.; Blinov, V. E.; Buzykaev, A. R.; Druzhinin, V. P.; Golubev, V. B.; Kravchenko, E. A.; Onuchin, A. P.; Serednyakov, S. I.; Skovpen, Yu. I.; Solodov, E. P.; Todyshev, K. Yu.; Yushkov, A. N.; Bondioli, M.; Curry, S.; Kirkby, D.; Lankford, A. J.; Mandelkern, M.; Martin, E. C.; Stoker, D. P.; Atmacan, H.; Gary, J. W.; Liu, F.; Long, O.; Vitug, G. M.; Campagnari, C.; Hong, T. M.; Kovalskyi, D.; Richman, J. D.; West, C. A.; Eisner, A. M.; Heusch, C. A.; Kroseberg, J.; Lockman, W. S.; Martinez, A. J.; Schalk, T.; Schumm, B. A.; Seiden, A.; Winstrom, L. O.; Cheng, C. H.; Doll, D. A.; Echenard, B.; Hitlin, D. G.; Ongmongkolkul, P.; Porter, F. C.; Rakitin, A. Y.; Andreassen, R.; Dubrovin, M. S.; Meadows, B. T.; Sokoloff, M. D.; Blanc, F.; Bloom, P. C.; Ford, W. T.; Gaz, A.; Nagel, M.; Nauenberg, U.; Smith, J. G.; Wagner, S. R.; Ayad, R.; Toki, W. H.; Jasper, H.; Petzold, A.; Spaan, B.; Kobel, M. J.; Schubert, K. R.; Schwierz, R.; Bernard, D.; Verderi, M.; Clark, P. J.; Playfer, S.; Watson, J. E.; Andreotti, M.; Bettoni, D.; Bozzi, C.; Calabrese, R.; Cecchi, A.; Cibinetto, G.; Fioravanti, E.; Franchini, P.; Garzia, I.; Luppi, E.; Munerato, M.; Negrini, M.; Petrella, A.; Piemontese, L.; Baldini-Ferroli, R.; Calcaterra, A.; de Sangro, R.; Finocchiaro, G.; Nicolaci, M.; Pacetti, S.; Patteri, P.; Peruzzi, I. M.; Piccolo, M.; Rama, M.; Zallo, A.; Contri, R.; Guido, E.; Lo Vetere, M.; Monge, M. R.; Passaggio, S.; Patrignani, C.; Robutti, E.; Bhuyan, B.; Prasad, V.; Lee, C. L.; Morii, M.; Edwards, A. J.; Adametz, A.; Marks, J.; Uwer, U.; Bernlochner, F. U.; Ebert, M.; Lacker, H. M.; Lueck, T.; Volk, A.; Dauncey, P. D.; Tibbetts, M.; Behera, P. K.; Mallik, U.; Chen, C.; Cochran, J.; Crawley, H. B.; Meyer, W. T.; Prell, S.; Rosenberg, E. I.; Rubin, A. E.; Gritsan, A. V.; Guo, Z. J.; Arnaud, N.; Davier, M.; Derkach, D.; Firmino da Costa, J.; Grosdidier, G.; Le Diberder, F.; Lutz, A. M.; Malaescu, B.; Perez, A.; Roudeau, P.; Schune, M. H.; Serrano, J.; Sordini, V.; Stocchi, A.; Wang, L.; Wormser, G.; Lange, D. J.; Wright, D. M.; Bingham, I.; Chavez, C. A.; Coleman, J. P.; Fry, J. R.; Gabathuler, E.; Hutchcroft, D. E.; Payne, D. J.; Touramanis, C.; Bevan, A. J.; di Lodovico, F.; Sacco, R.; Sigamani, M.; Cowan, G.; Paramesvaran, S.; Wren, A. C.; Brown, D. N.; Davis, C. L.; Denig, A. G.; Fritsch, M.; Gradl, W.; Hafner, A.; Alwyn, K. E.; Bailey, D.; Barlow, R. J.; Jackson, G.; Lafferty, G. D.; Anderson, J.; Cenci, R.; Jawahery, A.; Roberts, D. A.; Simi, G.; Tuggle, J. M.; Dallapiccola, C.; Salvati, E.; Cowan, R.; Dujmic, D.; Sciolla, G.; Zhao, M.; Lindemann, D.; Patel, P. M.; Robertson, S. H.; Schram, M.; Biassoni, P.; Lazzaro, A.; Lombardo, V.; Palombo, F.; Stracka, S.; Cremaldi, L.; Godang, R.; Kroeger, R.; Sonnek, P.; Summers, D. J.; Nguyen, X.; Simard, M.; Taras, P.; de Nardo, G.; Monorchio, D.; Onorato, G.; Sciacca, C.; Raven, G.; Snoek, H. L.; Jessop, C. P.; Knoepfel, K. J.; Losecco, J. M.; Wang, W. F.; Corwin, L. A.; Honscheid, K.; Kass, R.; Blount, N. L.; Brau, J.; Frey, R.; Igonkina, O.; Kolb, J. A.; Rahmat, R.; Sinev, N. B.; Strom, D.; Strube, J.; Torrence, E.; Castelli, G.; Feltresi, E.; Gagliardi, N.; Margoni, M.; Morandin, M.; Posocco, M.; Rotondo, M.; Simonetto, F.; Stroili, R.; Ben-Haim, E.; Bomben, M.; Bonneaud, G. R.; Briand, H.; Calderini, G.; Chauveau, J.; Hamon, O.; Leruste, Ph.; Marchiori, G.; Ocariz, J.; Prendki, J.; Sitt, S.; Biasini, M.; Manoni, E.; Rossi, A.; Angelini, C.; Batignani, G.; Bettarini, S.; Carpinelli, M.; Casarosa, G.; Cervelli, A.; Forti, F.; Giorgi, M. A.; Lusiani, A.; Neri, N.; Paoloni, E.; Rizzo, G.; Walsh, J. J.; Lopes Pegna, D.; Lu, C.; Olsen, J.; Smith, A. J. S.; Telnov, A. V.; Anulli, F.; Baracchini, E.; Cavoto, G.; Faccini, R.; Ferrarotto, F.; Ferroni, F.; Gaspero, M.; Li Gioi, L.; Mazzoni, M. A.; Piredda, G.; Renga, F.; Buenger, C.; Hartmann, T.; Leddig, T.; Schröder, H.; Waldi, R.; Adye, T.; Olaiya, E. O.; Wilson, F. F.; Emery, S.; Hamel de Monchenault, G.; Vasseur, G.; Yèche, Ch.; Allen, M. T.; Aston, D.; Bard, D. J.; Bartoldus, R.; Benitez, J. F.; Cartaro, C.; Convery, M. R.; Dorfan, J.; Dubois-Felsmann, G. P.; Dunwoodie, W.; Field, R. C.; Franco Sevilla, M.; Fulsom, B. G.; Gabareen, A. M.; Graham, M. T.; Grenier, P.; Hast, C.; Innes, W. R.; Kelsey, M. H.; Kim, H.; Kim, P.; Kocian, M. L.; Leith, D. W. G. S.; Lewis, P.; Li, S.; Lindquist, B.; Luitz, S.; Luth, V.; Lynch, H. L.; Macfarlane, D. B.; Muller, D. R.; Neal, H.; Nelson, S.; O'Grady, C. P.; Ofte, I.; Perl, M.; Pulliam, T.; Ratcliff, B. N.; Roodman, A.; Salnikov, A. A.; Santoro, V.; Schindler, R. H.; Schwiening, J.; Snyder, A.; Su, D.; Sullivan, M. K.; Sun, S.; Suzuki, K.; Thompson, J. M.; Va'Vra, J.; Wagner, A. P.; Weaver, M.; Wisniewski, W. J.; Wittgen, M.; Wright, D. H.; Wulsin, H. W.; Yarritu, A. K.; Young, C. C.; Ziegler, V.; Chen, X. R.; Park, W.; Purohit, M. V.; White, R. M.; Wilson, J. R.; Randle-Conde, A.; Sekula, S. J.; Bellis, M.; Burchat, P. R.; Miyashita, T. S.; Ahmed, S.; Alam, M. S.; Ernst, J. A.; Pan, B.; Saeed, M. A.; Zain, S. B.; Guttman, N.; Soffer, A.; Lund, P.; Spanier, S. M.; Eckmann, R.; Ritchie, J. L.; Ruland, A. M.; Schilling, C. J.; Schwitters, R. F.; Wray, B. C.; Izen, J. M.; Lou, X. C.; Bianchi, F.; Gamba, D.; Pelliccioni, M.; Lanceri, L.; Vitale, L.; Lopez-March, N.; Martinez-Vidal, F.; Oyanguren, A.; Ahmed, H.; Albert, J.; Banerjee, Sw.; Choi, H. H. F.; Hamano, K.; King, G. J.; Kowalewski, R.; Lewczuk, M. J.; Lindsay, C.; Nugent, I. M.; Roney, J. M.; Sobie, R. J.; Gershon, T. J.; Harrison, P. F.; Latham, T. E.; Puccio, E. M. T.; Band, H. R.; Dasu, S.; Flood, K. T.; Pan, Y.; Prepost, R.; Vuosalo, C. O.; Wu, S. L.
2011-02-01
We present measurements of partial branching fractions of B→K+X, B→K0X, and B→π+X, where X denotes any accessible final state above the endpoint for B decays to charmed mesons, specifically for momenta of the candidate hadron greater than 2.34 (2.36) GeV for kaons (pions) in the B rest frame. These measurements are sensitive to potential new-physics particles which could enter the b→s(d) loop transitions. The analysis is performed on a data sample consisting of 383×106BB¯ pairs collected with the BABAR detector at the PEP-II e+e- asymmetric energy collider. We observe the inclusive B→π+X process, and we set upper limits for B→K+X and B→K0X. Our results for these inclusive branching fractions are consistent with those of known exclusive modes, and exclude large enhancements due to sources of new physics.
Validation of the Episodic Disability Framework with adults living with HIV.
O'Brien, Kelly K; Hanna, Steven; Gardner, Sandra; Bayoumi, Ahmed M; Rueda, Sergio; Hart, Trevor A; Cooper, Curtis; Solomon, Patricia; Rourke, Sean B; Davis, Aileen M
2014-01-01
To assess the validity of dimensions of disability in the Episodic Disability Framework, a conceptual framework derived from the perspective of adults living with HIV. We conducted confirmatory factor analyses with 913 adults living with HIV in an observational cohort study called the Ontario HIV Treatment Network Cohort Study (OCS). We tested hypotheses that dimensions of disability in the Episodic Disability Framework were represented by a group of measured variables in the observational database. A model comprised of four latent variables and 43 indicator variables with one cross-loading was superior to models with fewer latent variables and more indicator variables and supported the validity of disability dimensions: physical health symptoms (represented by 21 indicator variables), mental health symptoms (10 variables), difficulties with day-to-day activities (5 variables) and challenges to social inclusion (8 variables). Overall goodness of fit statistics were χ(2 )= 2621.50 (p < 0.001), Comparative Fit Index = 0.912, Tucker Lewis Index = 0.907 and root mean square error of approximation = 0.048. Dimensions of disability correlated with each other ranging from r = 0.44 (between physical symptoms and challenges to social inclusion) to r = 0.81 (between physical symptoms and difficulties with day-to-day activities). This study supports the validity of four disability dimensions in the Episodic Disability Framework. This framework provides a new way to conceptualize disability and can lay the foundation for developing a future HIV disability measure for clinical and health services research. The Episodic Disability Framework is the first known conceptual framework of disability developed from the perspective of adults living with HIV. Results from this confirmatory factor analysis support the validity of four dimensions of disability experienced by adults living with HIV in the Episodic Disability Framework including: physical symptoms and impairments, mental health symptoms and impairments, difficulties carrying out day-to-day activities, and challenges to social inclusion. The Episodic Disability Framework provides a new way to conceptualize disability experienced by adults living with HIV. Clinicians can use this Framework to better understand episodic disability experienced by adults living with HIV. Clinicians can frame their assessments of disability to include physical and mental health symptoms and impairments as well as consider a patient's ability to participate in society, and indicate areas to apply interventions or strategies to prevent or mitigate disability experienced by adults living with HIV.
Physical Activity and Alzheimer's Disease: A Systematic Review.
Stephen, Ruth; Hongisto, Kristiina; Solomon, Alina; Lönnroos, Eija
2017-06-01
The current literature includes several studies investigating the association between physical activity and risk of Alzheimer's disease (AD). The aim of this review was to systematically evaluate available evidence on this association. Medline via PubMed and CINAHL databases were searched for original English language research articles assessing the relationship between physical activity and incident AD. The review was limited to prospective observational and intervention studies. Criteria for exclusion were studies focusing on individuals with dementia, cross-sectional study design, and case reports. The quality of included studies was assessed in 5 domains of bias. Twenty-four studies met the inclusion criteria. The number of participants ranged from 176 to 5,698. Follow-up time varied from 1 to 34 years. Physical activity was inversely associated with risk of AD in most studies (n = 18). Leisure-time physical activity was particularly protective against AD, but not work-related physical activity. The risk of bias assessment showed that overall quality of evidence was moderate for 16 and low for 8 studies. Beyond all the available general recommendations for health promotion, current evidence does not allow to draw specific practical recommendations concerning the types, frequency, intensity, or duration of physical activity that may be protective against AD. © The Author 2017. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Reiter, S; Friedman, L; Goldman, T
1995-09-01
From the above results of the evaluation survey it can be concluded that the participants of the 'AHVA' desktop publishing company, who are with multiple and physical disabilities and who have initiated and run their own enterprise, perceived their first year of operation as beneficial. They mastered new technical skills, learned new work-related behaviours, expanded their interpersonal competencies and felt personal growth. They all developed high motivation to make their operation successful. The case study of 'AHVA' desktop publishing company, initiated and run by a group of multiply and physically disable persons, is unique and demonstrates the positive trend for the future. It is an example of personal and group commitment to build a competitive enterprise. It is self determination rather than the actual outcome of services provided, that is the driving force behind their efforts. The team members demonstrated that persons with disabilities can indeed take charge of their lives, be masters of their own destinies, and lead a productive and meaningful life. Here, inclusion is not a one-sided process in which service providers and rehabilitation experts try to integrate persons with disabilities into the community and regular employment. Inclusion is to integrate persons with disabilities into the community and regular employment. Inclusion is achieved here by the self initiative of a group of persons with disabilities. They have created an extraordinary enterprise according to their own special needs. Non-disabled people interact with them on an equal level, as partners in a business, sharing mutual interests of quality production.(ABSTRACT TRUNCATED AT 250 WORDS)
Stevens, Briony; Buettner, Petra; Watt, Kerrianne; Clough, Alan; Brimblecombe, Julie; Judd, Jenni
2015-10-01
The beneficial effect of balanced protein energy supplementation during pregnancy on subsequent child growth is unclear and may depend upon the mother entering pregnancy adequately nourished or undernourished. Systematic reviews to-date have included studies from high-, middle- and low-income countries. However, the effect of balanced protein energy supplementation should not be generalised. This review assesses the effect of balanced protein energy supplementation in undernourished pregnant women from low- and middle-income countries on child growth. A systematic review of articles published in English (1970-2015) was conducted via MEDLINE, Scopus, the Cochrane Register and hand searching. Only peer-reviewed experimental studies analysing the effects of balanced protein energy supplementation in undernourished pregnant women from low- and middle-income countries with measures of physical growth as the primary outcome were included. Two reviewers independently assessed full-text articles against inclusion criteria. Validity of eligible studies was ascertained using the Quality Assessment Tool for Quantitative Studies (EPHPP QAT). In total, seven studies met the inclusion criteria. All studies reported on birthweight, five on birth length, three on birth head circumference, and one on longer-term growth. Standardised mean differences were calculated using a random-effects meta-analysis. Balanced protein energy supplementation significantly improved birthweight (seven randomised controlled trials, n = 2367; d = 0.20, 95% confidence interval, 0.03-0.38, P = 0.02). No significant benefit was observed on birth length or birth head circumference. Impact of intervention could not be determined for longer-term physical growth due to limited evidence. Additional research is required in low- and middle-income countries to identify impacts on longer-term infant growth. © 2015 John Wiley & Sons Ltd.
French, David P; Olander, Ellinor K; Chisholm, Anna; Mc Sharry, Jennifer
2014-10-01
Increasing self-efficacy is an effective mechanism for increasing physical activity, especially for older people. The aim of this review was to identify behaviour change techniques (BCTs) that increase self-efficacy and physical activity behaviour in non-clinical community-dwelling adults 60 years or over. A systematic search identified 24 eligible studies reporting change in self-efficacy for physical activity following an intervention. Moderator analyses examined whether the inclusion of specific BCTs (as defined by CALO-RE taxonomy) was associated with changes in self-efficacy and physical activity behaviour. Overall, interventions increased self-efficacy (d = 0.37) and physical activity (d = 0.14). Self-regulatory techniques such as setting behavioural goals, prompting self-monitoring of behaviour, planning for relapses, providing normative information and providing feedback on performance were associated with lower levels of both self-efficacy and physical activity. Many commonly used self-regulation intervention techniques that are effective for younger adults may not be effective for older adults.
Seborrheic inclusion cyst of the skin positive for cytoplasmic inclusion bodies and HPV antigen.
Terada, Tadashi
2012-01-01
Seborrheic inclusion cyst (SIC) is a very rare variant of epidermal cyst of the skin. SIC shows seborrheic keratosis (SK)-like lesion in epidermal cyst. SIC is extremely rare; only 6 case reports have been published in the English literature. However, no immunohistochemical study of SIC has been reported. A 41-year-old Japanese man noticed a subcutaneous tumor in the neck. Physical examination showed slightly mobile tumor in the subcutaneous tissue, and total excision was performed. Grossly, the tumor (1 x 1 x 0.8 cm) was cyst containing atheromatous keratin. Microscopically, the lesion is a cyst containing keratins. About one half of the cyst showed features of epidermal cyst consisting of mature squamous epithelium with granular layers. The other one half showed SK-like epidermal proliferation. The SK-like area showed basaloid cell proliferation with pseudohorn cysts. No significant atypia was noted. Many eosinophilic cytoplasmic inclusion bodies were noted in the SK-like area. Immunohistochemically, the SK-like area was positive for pancytokeratin AE1/3, pancytokeratin CAM5.2, p63, and Ki-67 (labeling=8%) and HPV, but negative for p53. The pathological diagnosis was SIC.
Effects of using Nintendo Wii™ exergames in older adults: a review of the literature.
Chao, Ying-Yu; Scherer, Yvonne K; Montgomery, Carolyn A
2015-04-01
The purpose of this review is to summarize and synthesize the impact of using the Nintendo Wii™ exergames in older adults. A database search was conducted to identify relevant studies. The search was limited to empirical studies, with particular attention paid to the effects of Wii exergames intervention on cognition, physical function, and psychosocial outcomes in older adults. A total of 22 empirical studies met inclusion criteria and were included in this review. Positive effects included improving physical function, decreasing depression, and increasing cognition and quality of life in older adults. Improved socialization and motivation to exercise were also reported. Using Wii exergames does show promise as an intervention to improve physical function, cognition, and psychosocial outcomes in older adults. Evidence supports that Wii exergames is a safe and feasible tool to encourage older adults to engage in exercise. © The Author(s) 2014.
Measuring Physical Activity in Pregnancy Using Questionnaires: A Meta-Analysis
Schuster, Snježana; Šklempe Kokić, Iva; Sindik, Joško
2016-09-01
Physical activity (PA) during normal pregnancy has various positive effects on pregnant women’s health. Determination of the relationship between PA and health outcomes requires accurate measurement of PA in pregnant women. The purpose of this review is to provide a summary of valid and reliable PA questionnaires for pregnant women. During 2013, Pubmed, OvidSP and Web of Science databases were searched for trials on measurement properties of PA questionnaires for pregnant population. Six studies and four questionnaires met the inclusion criteria: Pregnancy Physical Activity Questionnaire, Modified Kaiser Physical Activity Survey, Short Pregnancy Leisure Time Physical Activity Questionnaire and Third Pregnancy Infection and Nutrition Study Physical Activity Questionnaire. Assessment of validity and reliability was performed using correlations of the scores in these questionnaires with objective measures and subjective measures (self-report) of PA, as well as test-retest reliability coefficients. Sample sizes included in analysis varied from 45 to 177 subjects. The best validity and reliability characteristics (together with effect sizes) were identified for the Modified Kaiser Physical Activity Survey and Pregnancy Physical Activity Questionnaire (French, Vietnamese, standard). In conclusion, assessment of PA during pregnancy remains a challenging and complex task. Questionnaires are a simple and effective, yet limited tool for assessing PA.
Shi, Yun; Li, Tingting; Wang, Ying; Zhou, Lingling; Qin, Qin; Yin, Jieyun; Wei, Sheng; Liu, Li; Nie, Shaofa
2015-01-01
Controversial results of the association between household physical activity and cancer risk were reported among previous epidemiological studies. We conducted a meta-analysis to investigate the relationship of household physical activity and cancer risk quantitatively, especially in dose-response manner. PubMed, Embase, Web of science and the Cochrane Library were searched for cohort or case-control studies that examined the association between household physical activity and cancer risks. Random–effect models were conducted to estimate the summary relative risks (RRs), nonlinear or linear dose–response meta-analyses were performed to estimate the trend from the correlated log RR estimates across levels of household physical activity quantitatively. Totally, 30 studies including 41 comparisons met the inclusion criteria. Total cancer risks were reduced 16% among the people with highest household physical activity compared to those with lowest household physical activity (RR = 0.84, 95% CI = 0.76–0.93). The dose-response analyses indicated an inverse linear association between household physical activity and cancer risk. The relative risk was 0.98 (95% CI = 0.97–1.00) for per additional 10 MET-hours/week and it was 0.99 (95% CI = 0.98–0.99) for per 1 hour/week increase. These findings provide quantitative data supporting household physical activity is associated with decreased cancer risk in dose-response effect. PMID:26443426
ERIC Educational Resources Information Center
Haegele, Justin A.; Lieberman, Lauren J.
2016-01-01
Introduction: It has been well established that children with visual impairments tend to be less physically active and more delayed in motor skills than their sighted peers. As a result, there has been some research focusing on inclusive physical education for these children. However, there is a clear lack of research on the current status of…
Gender incongruence: a comparative study using ICD-10 and DSM-5 diagnostic criteria.
Soll, Bianca M; Robles-García, Rebeca; Brandelli-Costa, Angelo; Mori, Daniel; Mueller, Andressa; Vaitses-Fontanari, Anna M; Cardoso-da-Silva, Dhiordan; Schwarz, Karine; Abel-Schneider, Maiko; Saadeh, Alexandre; Lobato, Maria-Inês-Rodrigues
2018-01-01
To compare the presence of criteria listed in the DSM-5 and ICD-10 diagnostic manuals in a Brazilian sample of transgender persons seeking health services specifically for physical transition. This multicenter cross-sectional study included a sample of 103 subjects who sought services for gender identity disorder in two main reference centers in Brazil. The method involved a structured interview encompassing the diagnostic criteria in the two manuals. The results revealed that despite theoretical disagreement about the criteria, the manuals overlap regarding diagnosis confirmation; the DSM-5 was more inclusive (97.1%) than the ICD-10 (93.2%) in this population. Although there is no consensus on diagnostic criteria on transgenderism in the diversity of social and cultural contexts, more comprehensive diagnostic criteria are evolving due to society's increasing inclusivity.
Reporting Grades for Students with Disabilities in General Physical Education.
ERIC Educational Resources Information Center
Henderson, Hester L.; French, Ron; Kinnison, Lloyd
2001-01-01
Discusses traditional grading procedures used in education in general, and physical education in particular, suggesting an alternative procedure that may be more appropriate for grading students with disabilities in inclusive settings while still meeting the standards of the Individuals with Disabilities Education Act. Suggestions include IEP…
Dance Dynamics. Athletes & Dancers Training & Moving Together.
ERIC Educational Resources Information Center
Pruett, Diane Milhan, Ed.; And Others
1981-01-01
This series of articles explores the various ways in which training procedures in both dance and athletics are compatible. Topics include: traditional and adapted dance class structures and materials; the inclusion of dance in the physical education curriculum; and the physical fitness of dancers as compared to athletes. (JN)
GAO Probes Access of Students with Disabilities to Sports
ERIC Educational Resources Information Center
Fine, Lisa
2009-01-01
Although schools have made great strides educating students with disabilities in mainstreamed academic classrooms, some advocates and physical educators say sports programs and physical education classes are the final frontier for full inclusion in public schools. In the past few years, advocates for such students have been demanding greater…
Addressing Inclusion in Higher Education Physical Activity Programs
ERIC Educational Resources Information Center
Allar, Ishonté; Baek, Jun-Hyung; Taliaferro, Andrea
2014-01-01
The number of students with disabilities pursuing higher education has increased in the past decade. However, there is little information as to whether or not college basic instruction programs (CBIPs) are providing appropriate physical activity courses for individuals with disabilities. Those who teach CBIPs may have limited background or…
Developing an Appropriate Goalball Unit for Secondary Physical Education
ERIC Educational Resources Information Center
Laughlin, Michael K.; Happel, Kathleen
2016-01-01
Goalball, a sport designed for those with visual impairments, is a competitive and recreational sport enjoyed by athletes around the world. Students with and without visual impairments can experience positive outcomes when teachers appropriately include a goalball unit as part of their inclusive secondary physical education curriculum. This…
Plotnikoff, Ronald C; Costigan, Sarah A; Williams, Rebecca L; Hutchesson, Melinda J; Kennedy, Sarah G; Robards, Sara L; Allen, Jennifer; Collins, Clare E; Callister, Robin; Germov, John
2015-04-01
To examine the effectiveness of interventions aimed at improving physical activity, diet, and/or weight-related behaviors amongst university/college students. Five online databases were searched (January 1970 to April 2014). Experimental study designs were eligible for inclusion. Data extraction was performed by one reviewer using a standardized form developed by the researchers and checked by a second reviewer. Data were described in a narrative synthesis and meta-analyses were conducted when appropriate. Study quality was also established. Forty-one studies were included; of these, 34 reported significant improvements in one of the key outcomes. Of the studies examining physical activity 18/29 yielded significant results, with meta-analysis demonstrating significant increases in moderate physical activity in intervention groups compared to control. Of the studies examining nutrition, 12/24 reported significantly improved outcomes; only 4/12 assessing weight loss outcomes found significant weight reduction. This appears to be the first systematic review of physical activity, diet and weight loss interventions targeting university and college students. Tertiary institutions are appropriate settings for implementing and evaluating lifestyle interventions, however more research is needed to improve such strategies.
Metabolic effects of exercise on childhood obesity: a current view
Paes, Santiago Tavares; Marins, João Carlos Bouzas; Andreazzi, Ana Eliza
2015-01-01
OBJECTIVE: To review the current literature concerning the effects of physical exercise on several metabolic variables related to childhood obesity. DATA SOURCE: A search was performed in Pubmed/MEDLINE and Web of Science databases. The keywords used were as follows: Obesity, Children Obesity, Childhood Obesity, Exercise and Physical Activity. The online search was based on studies published in English, from April 2010 to December 2013. DATA SYNTHESIS: Search queries returned 88,393 studies based on the aforementioned keywords; 4,561 studies were selected by crossing chosen keywords. After applying inclusion criteria, four studies were selected from 182 eligible titles. Most studies found that aerobic and resistance training improves body composition, lipid profile and metabolic and inflammatory status of obese children and adolescents; however, the magnitude of these effects is associated with the type, intensity and duration of practice. CONCLUSIONS: Regardless of the type, physical exercise promotes positive adaptations to childhood obesity, mainly acting to restore cellular and cardiovascular homeostasis, to improve body composition, and to activate metabolism; therefore, physical exercise acts as a co-factor in fighting obesity. PMID:25662015
GRAD-MAP: A Physics and Astronomy Diversity Initiative at the University of Maryland
NASA Astrophysics Data System (ADS)
Smith, Robyn; Rogoszinski, Zeeve; Sheppard, Kyle; Taylor, Corbin; Wilkins, Ashlee; Vogel, Stuart; Rolston, Steve; Hammer, Donna; Gezari, Suvi; Williams, Jimmy
2017-01-01
Graduate Resources for Advancing Diversity with Maryland's Astronomy and Physics (GRAD-MAP) builds connections with mid-Atlantic HBCUs, Minority-Serving Institutions (MSIs), and community colleges using seminars, forums, and workshops to foster a diverse community: undergraduates prepared to succeed in graduate school, inclusion-minded graduate student mentors, and faculty versed in the experiences of students at MSIs. In its fourth year, GRAD-MAP remains a graduate-student-powered initiative with a four-pronged approach: 1) Fall Collaborative Seminars, 2) Winter Workshop, 3) Spring Symposium, and 4) Summer Scholars Program. This coherent programming allows GRAD-MAP to do more than just increase the number of minority students or simply shuffle around students who already are, or would be, active in research. GRAD-MAP is committed to identifying students who are underserved or overlooked by the traditional academic pipeline. Our goal is not only to get them on the path to be successful undergraduate researchers and eventual graduate applicants, but also to make substantial, sustainable efforts toward a more inclusive climate in physics and astronomy. We will describe the key elements of our program, highlight successes and lessons learned, and describe formal evaluation currently underway with the intent that GRAD-MAP could serve as a model for other universities committed to diversity and inclusion.
Larkin, Louise; Gallagher, Stephen; Cramp, Fiona; Brand, Charles; Fraser, Alexander; Kennedy, Norelee
2015-10-01
Research has shown that people who have rheumatoid arthritis (RA) do not usually participate in enough physical activity to obtain the benefits of optimal physical activity levels, including quality of life, aerobic fitness and disease-related characteristics. Behaviour change theory underpins the promotion of physical activity. The aim of this systematic review was to explore behaviour change interventions which targeted physical activity behaviour in people who have RA, focusing on the theory underpinning the interventions and the behaviour change techniques utilised using specific behaviour change taxonomy. An electronic database search was conducted via EBSCOhost, PubMed, Cochrane Central Register of Controlled Trials and Web of Science databases in August 2014, using Medical Subject Headings and keywords. A manual search of reference lists was also conducted. Randomised control trials which used behaviour change techniques and targeted physical activity behaviour in adults who have RA were included. Two reviewers independently screened studies for inclusion. Methodological quality was assessed using the Cochrane risk of bias tool. Five studies with 784 participants were included in the review. Methodological quality of the studies was mixed. The studies consisted of behaviour change interventions or combined practical physical activity and behaviour change interventions and utilised a large variety of behaviour change techniques. Four studies reported increased physical activity behaviour. All studies used subjective methods of assessing physical activity with only one study utilising an objective measure. There has been varied success of behaviour change interventions in promoting physical activity behaviour in people who have RA. Further studies are required to develop and implement the optimal behaviour change intervention in this population.
Precision searches in dijets at the HL-LHC and HE-LHC
NASA Astrophysics Data System (ADS)
Chekanov, S. V.; Childers, J. T.; Proudfoot, J.; Wang, R.; Frizzell, D.
2018-05-01
This paper explores the physics reach of the High-Luminosity Large Hadron Collider (HL-LHC) for searches of new particles decaying to two jets. We discuss inclusive searches in dijets and b-jets, as well as searches in semi-inclusive events by requiring an additional lepton that increases sensitivity to different aspects of the underlying processes. We discuss the expected exclusion limits for generic models predicting new massive particles that result in resonant structures in the dijet mass. Prospects of the Higher-Energy LHC (HE-LHC) collider are also discussed. The study is based on the Pythia8 Monte Carlo generator using representative event statistics for the HL-LHC and HE-LHC running conditions. The event samples were created using supercomputers at NERSC.
Measurement of the branching fraction of B → Xsγ and ACP in B → Xs + dγ from Belle
NASA Astrophysics Data System (ADS)
Pesántez, L.; Belle Collaboration
2016-04-01
The transitions b → dγ and b → sγ are flavor-changing neutral currents, forbidden at tree level in the Standard Model (SM). These decays proceed via electroweak penguin loop diagrams and can be used to test the SM and new-physics effects. The SM gives very precise predictions when the decays are considered inclusively, for this reason it is important to perform studies where as many final states as possible are reconstructed or where the decay is considered fully inclusively, without explicitly reconstructing the B meson. The large Belle data set of 711fb-1 recorded at the ϒ (4 S) resonance allows for precise measurements of radiative B-decays.
Transportation challenges for urban students with disabilities: parent perspectives.
Graham, Benjamin C; Keys, Christopher B; McMahon, Susan D; Brubacher, Michael R
2014-01-01
This qualitative study explored parent perspectives of the transportation difficulties students with disabilities experienced getting to and around school. Participants were parents of predominantly African American and Latino/a high school youth with disabilities from low income neighborhoods. Content analysis of 14 meetings with 5 to 12 parents sponsored by the school district revealed five primary themes concerning transportation: the role of aides, exclusion from school programming, scheduling problems, equipment problems, and physical safety issues. Findings are discussed in regard to students' social and emotional experiences at school. Implications for school policy include improving the integration of transportation within inclusion best practice models. Incorporating parent perspectives can help school administrators and staff enrich the quality of inclusive, socially just education for students with disabilities.
Do workplace physical activity interventions improve mental health outcomes?
Chu, A H Y; Koh, D; Moy, F M; Müller-Riemenschneider, F
2014-06-01
Mental health is an important issue in the working population. Interventions to improve mental health have included physical activity. To review evidence for the effectiveness of workplace physical activity interventions on mental health outcomes. A literature search was conducted for studies published between 1990 and August 2013. Inclusion criteria were physical activity trials, working populations and mental health outcomes. Study quality was assessed using the Jadad scale. Of 3684 unique articles identified, 17 met all selection criteria, including 13 randomized controlled trials, 2 comparison trials and 2 controlled trials. Studies were grouped into two key intervention areas: physical activity and yoga exercise. Of eight high-quality trials, two provided strong evidence for a reduction in anxiety, one reported moderate evidence for an improvement in depression symptoms and one provided limited evidence on relieving stress. The remaining trials did not provide evidence on improved mental well-being. Workplace physical activity and yoga programmes are associated with a significant reduction in depressive symptoms and anxiety, respectively. Their impact on stress relief is less conclusive. © The Author 2014. Published by Oxford University Press on behalf of the Society of Occupational Medicine. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Effects of virtual reality exercise for Korean adults with schizophrenia in a closed ward.
Jo, Garam; Rossow-Kimball, Brenda; Park, Gwitaek; Lee, Yongho
2018-02-01
The purpose of this study was to examine the effects of virtual reality exercise (VRE) using Nintendo Wii-Fit on physical fitness of Korean adults with schizophrenia living in a mental health facility located in South Korea. Two male participants diagnosed with schizophrenia, ages 53 and 61, were recruited and selected for inclusion in this study. The intervention using the Nintendo Wii-Fit consisted of 35-min sessions, 3 times per week for 8 weeks and was facilitated by the primary researcher and two graduate students. The senior fitness test and 10-m walking test were used to measure the physical functioning, specifically, physical fitness and mobility, of the participants. The study was divided into three phases using an A-B-A single-subject design and involved multiple repeated measures of functional physical fitness. Both participants were evaluated each week for the duration of 18 weeks. Both participants exhibited measureable improvement in some of the physical fitness measures, but not in the mobility. These results thus provide preliminary evidence to support the use of VRE to improve physical function for Korean adults with schizophrenia as an alternative exercise regimen to the conventional exercise.
ERIC Educational Resources Information Center
Okongo, Rachel Bosibori; Ngao, Gladys; Rop, Naftal K.; Nyongesa, Wesonga Justus
2015-01-01
Inclusive education is a process of adjusting the home, school and the larger community to accommodate persons with special needs. In respect to pre-school learners, it is a means by which centers accommodate all learners regardless of their physical, intellectual, social, emotional, linguistic challenges. UNICEF notes that some 150 million…
Burmaster, Chris; Eckenrode, Brian J; Stiebel, Matthew
2016-01-01
Both traditional and progressive rotator cuff repair rehabilitation protocols often delay active motion of the shoulder for 6 weeks or more. The early inclusion of a comprehensive aquatic-assisted exercise program presents a unique approach to postoperative management. The purpose of this case study is to describe a comprehensive evidence-based, aquatic-assisted rehabilitation program following arthroscopic rotator cuff repair. A 73-year-old woman with a nonretracted, medium-size, full-thickness tear (2.5 cm) of the supraspinatus tendon underwent arthroscopic rotator cuff repair and was referred for postoperative physical therapy. The rehabilitation program was initiated at 2 weeks postoperatively and consisted of concurrent land- and aquatic-based interventions over 6 weeks for a total of 18 physical therapy visits. Improvements were made in all 5 patient-reported outcome measures that were recorded weekly over the course of care. Improvements reached or exceeded minimal detectable change levels for the Shoulder Pain and Disability Index and the Penn Shoulder Score. Her numeric pain rating scale score at rest decreased from 4/10 at the initial evaluation to 2/10 at 8 weeks postoperatively and with activity decreased from 9/10 to 6/10. Shoulder strength and range of motion values also exhibited improvement over the course of care. No adverse events occurred during the case study. This case study illustrates the safe inclusion of low-stress aquatic exercises as an early adjunct to traditional land-based rotator cuff repair rehabilitation programs in small- to medium-size repairs. Further studies are needed to determine the long-term effectiveness of adding aquatic therapy to traditional postoperative programs. © 2016 American Physical Therapy Association.
Domain-Specific Physical Activity and Mental Health: A Meta-analysis.
White, Rhiannon Lee; Babic, Mark J; Parker, Philip D; Lubans, David R; Astell-Burt, Thomas; Lonsdale, Chris
2017-05-01
The mental health benefits of physical activity are well established. However, less is known about whether the relationship between physical activity and mental health is consistent across different life domains. It is important to understand how context may influence the relationship between physical activity and mental health so that interventions and policy guidelines can be tailored to maximize positive effects. In 2015, systematic searches of four databases identified 13,435 records, of which 98 studies met the inclusion criteria. Included studies were published between 1988 and 2015 and had a combined sample size of 648,726. Of the 98 included studies, 93 examined leisure-time physical activity, 14 examined work-related physical activity, 15 examined transport physical activity, 16 examined household physical activity, three examined school sport, and three examined physical education. Multi-level meta-analyses showed that leisure-time physical activity (r =0.13) and transport physical activity (r =0.13) both had a positive association with mental health. Leisure-time physical activity (r = -0.11) and school sport (r = -0.09) both had an inverse association with mental ill-health. However, physical activity was not consistently associated with lower mental ill-health across domains, as work-related physical activity was positively associated with mental ill-health (r =0.09). Household physical activity and participation in physical education had no relationship with mental health or mental ill-health. The domain in which physical activity occurs influences the relationship between physical activity and mental health and should, therefore, be considered when developing interventions, treatment programs, and policy guidelines. Copyright © 2017 American Journal of Preventive Medicine. All rights reserved.
Perceptions of a disability sport unit in general physical education.
Grenier, Michelle; Collins, Karen; Wright, Steven; Kearns, Catherine
2014-01-01
The purpose of this qualitative study was to assess the effectiveness of a disability sport unit in shaping perceptions of disability. Data from interviews, observations, and documents were collected on 87 elementary-aged students, one physical education teacher, and one teaching intern. Comparisons were drawn between fifth graders engaged in a five-week disability sport unit to fourth graders participating in their standard physical education curriculum. Findings revealed differences in the way fourth and fifth graders came to view individuals with disabilities. The results support an analysis of curriculum development that underscores the significance of the social model in positively impacting constructions of disability. Recommendations include the use of disability sports in physical education as an effective strategy for educating students in game play, knowledge of the Paralympics, and the inclusion of individuals with disabilities in a variety of sporting venues.
Closed-form solution for Eshelby's elliptic inclusion in antiplane elasticity using complex variable
NASA Astrophysics Data System (ADS)
Chen, Y. Z.
2013-12-01
This paper provides a closed-form solution for the Eshelby's elliptic inclusion in antiplane elasticity. In the formulation, the prescribed eigenstarins are not only for the uniform distribution, but also for the linear form. After using the complex variable and the conformal mapping, the continuation condition for the traction and displacement along the interface in the physical plane can be reduced to a condition along the unit circle. The relevant complex potentials defined in the inclusion and the matrix can be separated from the continuation conditions of the traction and displacement along the interface. The expressions of the real strains and stresses in the inclusion from the assumed eigenstrains are presented. Results for the case of linear distribution of eigenstrain are first obtained in the paper.
ERIC Educational Resources Information Center
Cowan, Logan T.; Van Wagenen, Sarah A.; Brown, Brittany A.; Hedin, Riley J.; Seino-Stephan, Yukiko; Hall, P. Cougar; West, Joshua H.
2013-01-01
Objective. To quantify the presence of health behavior theory constructs in iPhone apps targeting physical activity. Methods. This study used a content analysis of 127 apps from Apple's (App Store) "Health & Fitness" category. Coders downloaded the apps and then used an established theory-based instrument to rate each app's inclusion of…
2006-09-01
Effect sizes are also shown for each randomization group (i.e., effect size from pretest to posttest ) and for the comparison of the two randomization...questions were answered. This study was designed to be a pilot study to quantify effect sizes of the effect of walking on quality of life...physical activity, body composition, and depending on inclusion criteria, estrogen metabolism. Second, this study was designed to assess the degree to
Rose, Taylor; Barker, Mary; Maria Jacob, Chandni; Morrison, Leanne; Lawrence, Wendy; Strömmer, Sofia; Vogel, Christina; Woods-Townsend, Kathryn; Farrell, David; Inskip, Hazel; Baird, Janis
2017-12-01
Many adolescents have poor diet and physical activity behaviors, which can lead to the development of noncommunicable diseases in later life. Digital platforms offer inexpensive means of delivering health interventions, but little is known about their effectiveness. This systematic review was conducted to synthesize evidence on the effectiveness of digital interventions to improve diet quality and increase physical activity in adolescents, to effective intervention components and to assess the cost-effectiveness of these interventions. Following a systematic search, abstracts were assessed against inclusion criteria, and data extraction and quality assessment were performed for included studies. Data were analyzed to identify key features that are associated with significant improvement in behavior. A total of 27 studies met inclusion criteria. Most (n = 15) were Web site interventions. Other delivery methods were text messages, games, multicomponent interventions, emails, and social media. Significant behavior change was often seen when interventions included education, goal setting, self-monitoring, and parental involvement. None of the publications reported cost-effectiveness. Due to heterogeneity of studies, meta-analysis was not feasible.It is possible to effect significant health behavior change in adolescents through digital interventions that incorporate education, goal setting, self-monitoring, and parental involvement. Most of the evidence relates to Web sites and further research into alternate media is needed, and longer term outcomes should be evaluated. There is a paucity of data on the cost-effectiveness of digital health interventions, and future trials should report these data. Copyright © 2017 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.
Vos, Bodil C; Nieuwenhuijsen, Karen; Sluiter, Judith K
2018-03-01
The purpose of this study was to systematically review the literature for the consequences Traumatic brain injury (TBI) has on cognitive, psychological, physical, and sports-related functioning in professional American Football players. We performed a systematic search in 2 databases, PubMed and SPORTDiscus, to obtain literature from January 1990 to January 2015. To be eligible for inclusion, a study had to examine the relationship between TBI and the consequences for several aspects of functioning in professional American football players older than 18 years. Methodological quality was assessed using a 5-item checklist which assessed selection bias, information bias, and correct reporting of the population and exposure characteristics. The search yielded 21 studies that met our inclusion criteria. An evidence synthesis was performed on the extracted data and resulted in 5 levels of evidence. The evidence synthesis revealed that there is strong evidence that concussions are associated with late-life depression and short-term physical dysfunctions. Evidence for the relationship between concussion and impaired sports-related function, prolonged reaction time, memory impairment, and visual-motor speed was inconclusive. Moderate evidence was found for the association between TBI and mild cognitive impairment (MCI), and limited evidence was found for the association between TBI and executive dysfunction. There is strong evidence that a history of concussion in American football players is associated with depression later in life and short-term physical dysfunctions. Also cognitive dysfunctions such as MCI are seen in older players with a history of TBI. These results provide input for actions to prevent TBI and their consequences in (retired) American football players.
Adiponectin, Leptin and Objectively Measured Physical Activity in Adults: A Narrative Review
Nurnazahiah, Ali; Lua, Pei Lin; Shahril, Mohd Razif
2016-01-01
The objective of this study was to compile and analyse existing scientific evidences reporting the effects of objectively measured physical activity on the levels of adiponectin and leptin. Articles related to the effects of objectively measured physical activity on the levels of adiponectin and leptin were searched from the Medline and PubMed databases. The search was limited to ‘objectively measured’ physical activity, and studies that did not objectively measure the physical activity were excluded. Only English articles were included in the search and review. A total of 18 articles encompassing 2,026 respondents met the inclusion criteria. The eligible articles included all forms of evidence (e.g., cross-sectional and intervention). Seventeen and 11 studies showed the effects of objectively measured physical activity on adiponectin and leptin, respectively. Five and four cross-sectional studies showed the effects of objectively measured physical activity on adiponectin and leptin, respectively. Two out of five studies showed a weak to moderate positive association between adiponectin and objectively measured physical activity, while three out of four studies showed a weak to moderate inverse association between leptin and objectively measured physical activity. For intervention studies, six out of 12 studies involving adiponectin and five out of seven studies involving leptin showed a significant effect between the proteins and objectively measured physical activity. However, a definitive conclusion could not be drawn due to several methodological flaws in the existing articles and the acute lack of additional research in this area. In conclusion, the existing evidences are encouraging but yet not compelling. Hence, further well-designed large trials are needed before the effectiveness of objectively measured physical activity in elevating adiponectin levels and in decreasing leptin levels could be strongly confirmed. PMID:28090175
New Reactor Physics Benchmark Data in the March 2012 Edition of the IRPhEP Handbook
DOE Office of Scientific and Technical Information (OSTI.GOV)
John D. Bess; J. Blair Briggs; Jim Gulliford
2012-11-01
The International Reactor Physics Experiment Evaluation Project (IRPhEP) was established to preserve integral reactor physics experimental data, including separate or special effects data for nuclear energy and technology applications. Numerous experiments that have been performed worldwide, represent a large investment of infrastructure, expertise, and cost, and are valuable resources of data for present and future research. These valuable assets provide the basis for recording, development, and validation of methods. If the experimental data are lost, the high cost to repeat many of these measurements may be prohibitive. The purpose of the IRPhEP is to provide an extensively peer-reviewed set ofmore » reactor physics-related integral data that can be used by reactor designers and safety analysts to validate the analytical tools used to design next-generation reactors and establish the safety basis for operation of these reactors. Contributors from around the world collaborate in the evaluation and review of selected benchmark experiments for inclusion in the International Handbook of Evaluated Reactor Physics Benchmark Experiments (IRPhEP Handbook) [1]. Several new evaluations have been prepared for inclusion in the March 2012 edition of the IRPhEP Handbook.« less
Murphy, Nancy A; Carbone, Paul S
2008-05-01
The benefits of physical activity are universal for all children, including those with disabilities. The participation of children with disabilities in sports and recreational activities promotes inclusion, minimizes deconditioning, optimizes physical functioning, and enhances overall well-being. Despite these benefits, children with disabilities are more restricted in their participation, have lower levels of fitness, and have higher levels of obesity than their peers without disabilities. Pediatricians and parents may overestimate the risks or overlook the benefits of physical activity in children with disabilities. Well-informed decisions regarding each child's participation must consider overall health status, individual activity preferences, safety precautions, and availability of appropriate programs and equipment. Health supervision visits afford pediatricians, children with disabilities, and parents opportunities to collaboratively generate goal-directed activity "prescriptions." Child, family, financial, and societal barriers to participation need to be directly identified and addressed in the context of local, state, and federal laws. The goal is inclusion for all children with disabilities in appropriate activities. This clinical report discusses the importance of physical activity, recreation, and sports participation for children with disabilities and offers practical suggestions to pediatric health care professionals for the promotion of participation.
Calvert, Eric; Chambers, Gordon Keith; Regan, William; Hawkins, Robert H; Leith, Jordan M
2009-05-01
The diagnosis of a superior labrum anterior posterior (SLAP) lesion through physical examination has been widely reported in the literature. Most of these studies report high sensitivities and specificities, and claim to be accurate, valid, and reliable. The purpose of this study was to critically evaluate these studies to determine if there was sufficient evidence to support the use of the SLAP physical examination tests as valid and reliable diagnostic test procedures. Strict epidemiologic methodology was used to obtain and collate all relevant articles. Sackett's guidelines were applied to all articles. Confidence intervals and likelihood ratios were determined. Fifteen of 29 relevant studies met the criteria for inclusion. Only one article met all of Sackett's critical appraisal criteria. Confidence intervals for both the positive and negative likelihood ratios contained the value 1. The current literature being used as a resource for teaching in medical schools and continuing education lacks the validity necessary to be useful. There are no good physical examination tests that exist for effectively diagnosing a SLAP lesion.
Non-psychotropic medication and risk of suicide or attempted suicide: a systematic review
Gorton, Hayley C; Webb, Roger T; Kapur, Navneet; Ashcroft, Darren M
2016-01-01
Objectives To establish which non-psychotropic medications have been assessed in relation to risk of suicide or attempted suicide in observational studies, document reported associations and consider study strengths and limitations. Design Systematic review. Methods Four databases (Embase, Medline, PsycINFO and International Pharmaceutical Abstracts) were searched from 1990 to June 2014, and reference lists of included articles were hand-searched. Case–control, cohort and case only studies which reported suicide or attempted suicide in association with any non-psychotropic medication were included. Outcome measures The outcomes eligible for inclusion were suicide and attempted suicide, as defined by the authors of the included study. Results Of 11 792 retrieved articles, 19 were eligible for inclusion. Five studies considered cardiovascular medication and antiepileptics; two considered leukotriene receptor antagonists, isotretinoin and corticosteroids; one assessed antibiotics and another assessed varenicline. An additional study compared multiple medications prescribed to suicide cases versus controls. There was marked heterogeneity in study design, outcome and exposure classification, and control for confounding factors; particularly comorbid mental and physical illness. No increased risk was associated with cardiovascular medications, but associations with other medications remained inconclusive and meta-analysis was inappropriate due to study heterogeneity. Conclusions Whether non-psychotropic medications are associated with increased risk of suicide or attempted suicide remains largely unknown. Robust identification of suicide outcomes and control of comorbidities could improve quantification of risk associated with non-psychotropic medication, beyond that conferred by underlying physical and mental illnesses. PMID:26769782
Women in Physics in the United States
NASA Astrophysics Data System (ADS)
Zastavker, Yevgeniya V.; Gueye, Paul; Mack, Kelly M.; Ivie, Rachel; Simmons, Elizabeth H.; Santos, Lea F.; Martínez-Miranda, Luz J.; Bienenstock, Arthur; Blickenstaff, Jacob Clark; Horton, K. Renee; MacLachlan, Anne J.; Berrah, Nora; Hartline, Beverly K.
2009-04-01
The underrepresentation of women in physics and related fields in the US remains significant despite an increase in doctoral degrees earned over the past 10 years. An even greater disparity is seen among minority women. Increasing recognition of the contributions of women to discovery and education in physics and related fields has led to government initiatives and other programs to promote broader inclusion, balance, and gender equity. These actions for advocating women in physics in the US since the first IUPAP Women in Physics Conference in 2002 are presented.
Adapting smart phone applications about physics education to blind students
NASA Astrophysics Data System (ADS)
Bülbül, M. Ş.; Yiğit, N.; Garip, B.
2016-04-01
Today, most of necessary equipment in a physics laboratory are available for smartphone users via applications. Physics teachers may measure from acceleration to sound volume with its internal sensors. These sensors collect data and smartphone applications make the raw data visible. Teachers who do not have well-equipped laboratories at their schools may have an opportunity to conduct experiments with the help of smart phones. In this study, we analyzed possible open source physics education applications in terms of blind users in inclusive learning environments. All apps are categorized as partially, full or non-supported. The roles of blind learner’s friend during the application are categorized as reader, describer or user. Mentioned apps in the study are compared with additional opportunities like size and downloading rates. Out of using apps we may also get information about whether via internet and some other extra information for different experiments in physics lab. Q-codes reading or augmented reality are two other opportunity provided by smart phones for users in physics labs. We also summarized blind learner’s smartphone experiences from literature and listed some suggestions for application designers about concepts in physics.
2008-05-01
trials, site cultural competence, and outreach efforts. We will also examine the social and physical characteristics of the community surrounding the...clinical trial sites and those that address specific barriers associated with the social or physical environment. 2 Body This annual report...indicators. Data will be collected to characterize both the physical environment and the social environment surrounding clinical trials. The
Yabuki, Shoji; Ouchi, Kazuo; Kikuchi, Shin-ichi; Konno, Shin-ichi
2015-09-10
The aim of this study was to clarify pain, quality of life and activity in the aged evacuees living in temporary housing after the Great East Japan Earthquake on 11 March 2011. The study was a cross-sectional study performed in Minamisoma City, Fukushima Prefecture 1 year and 6 months after the disaster. Inclusion criteria were the ability to walk independently and consent to answer questionnaires. Seventy-one evacuees who met the inclusion criteria were included in this study. There were 16 men and 55 women with a mean age of 75.9 years. Sixty evacuees were surveyed when they gathered at the assembly hall in the temporary housing (Assembled group) and 11 evacuees were surveyed through individual visits to their residences (Individual group). Evacuees in the Individual group agreed to participate in this study, but refused to visit the assembly hall to engage in exercise and recreation. Pain, quality of life (QOL) and level of activity were assessed with the Numeric Rating Scale (NRS), the MOS Short-Form 36 item Health Survey (SF-36) and a pedometer, respectively. Student's t-test, Mann-Whitney U test, and Fisher's exact test were used for statistical analysis. Forty-four (62.0 %) residents had chronic pain with a mean NRS of 2.74. Twenty-one (29.6 %) of these residents had relatively severe pain rated 5 or above on the NRS. QOL was significantly lower for the subscales of "physical functioning," "role physical", "general health", "social functioning", "role emotional" and "mental health", when compared with the national standard values. Values were also visibly lower for "physical component summary" in the summary score. On comparing the Assembled group and the Individual group, "physical function", "role physical", "social functioning" and "physical component summary" were found to be significantly lower in the Individual group. The mean daily number of steps was 1,892 in the Individual group and 4,579 in the Assembled group. The Individual group thus significantly took less mean daily number of steps compared with the Assembled group. This study quantified the state of pain, QOL and activity of aged evacuees living in temporary housing after the Great East Japan Earthquake. The evacuees frequently had chronic pain and lower physical and mental QOL scores compared to the national standard values.
Exploring the role of physical activity for people diagnosed with serious mental illness in Ireland.
Cullen, C; McCann, E
2015-02-01
The aim of the study was to elicit the views and opinions of people diagnosed with serious mental illness in relation to physical activity. Ten people who were attending a community mental health centre participated in semi-structured interviews. The main results showed that participants found physical activity beneficial in terms of psychological and social well-being and perceived clear gains in relation to recovery and quality of life. Physical activity should be routinely included in plans of care and mental health policy guidelines globally should contain physical activity as a key component. Mental health policy guidelines globally should contain physical activity as a key component. The aim of the current study was to explore the subjective experiences of people diagnosed with serious mental illness (SMI) in relation to physical activity. The study was conducted using a qualitative exploratory descriptive approach. The participants (n = 10), who were outpatients attending a day centre, were interviewed to elicit their views and opinions about physical activity. The data were thematically analysed using a recognized framework. The main themes that emerged included physical activity as a meaningful activity, physical activity as a mental activity, quality of life and recovery, and perceived challenges to physical activity. The unique perspectives of service users provides fresh insights on the topic and the findings support the justification for the inclusion of physical activity in plans of care and to be contained in global mental health policy directives. © 2014 John Wiley & Sons Ltd.
Vegetarian and Omnivorous Nutrition - Comparing Physical Performance.
Craddock, Joel C; Probst, Yasmine C; Peoples, Gregory E
2016-06-01
Humans consuming vegetarian-based diets are observed to have reduced relative risk for many chronic diseases. Similarly, regular physical activity has also been shown to assist in preventing, and reducing the severity of these conditions. Many people, including athletes, acknowledge these findings and are adopting a vegetarian-based diet to improve their health status. Furthermore, athletes are incorporating this approach with the specific aim of optimizing physical performance. To examine the evidence for the relationship between consuming a predominately vegetarian-based diet and improved physical performance, a systematic literature review was performed using the SCOPUS database. No date parameters were set. The keywords vegetarian OR vegan AND sport OR athlete OR training OR performance OR endurance were used to identify relevant literature. Included studies (i) directly compared a vegetarian-based diet to an omnivorous/mixed diet, (ii) directly assessed physical performance, not biomarkers of physical performance, and (iii) did not use supplementation emulating a vegetarian diet. Reference lists were hand searched for additional studies. Seven randomized controlled trials and one cross-sectional study met the inclusion criteria. No distinguished differences between vegetarian-based diets and omnivorous mixed diets were identified when physical performance was compared. Consuming a predominately vegetarian-based diet did not improve nor hinder performance in athletes. However, with only 8 studies identified, with substantial variability among the studies' experimental designs, aims and outcomes, further research is warranted.
Junge, Tina; Ahler, Jonas; Knudsen, Hans K; Kristensen, Hanne K
2018-01-01
Background People with dementia may benefit from the effect of physical activity on behavioural and psychological symptoms of dementia. Qualitative synthesis of the importance of physical activity might complement and help clarify quantitative findings on this topic. The purpose of this systematic mixed studies review was to evaluate findings from both quantitative and qualitative methods about the effect and importance of physical activity on behavioural and psychological symptoms of dementia in people with dementia. Methods The systematic literature search was conducted in EMBASE, CINAHL, PubMed, PEDro and PsycINFO. Inclusion criteria were: people with a light to moderate degree of dementia, interventions including physical activity and outcomes focusing on behavioural and psychological symptoms of dementia or quality of life. To assess the methodological quality of the studies, the AMSTAR and GRADE checklists were applied for the quantitative studies and the CASP qualitative checklist for the qualitative studies. Results A small reduction in depression level and improved mood were seen in some quantitative studies of multi-component physical activity interventions, including walking. Due to high heterogeneity in the quantitative studies, a single summary of the effect of physical activity on behavioural and psychological symptoms of dementia should be interpreted with some caution. Across the qualitative studies, the common themes about the importance of physical activity were its 'socially rewarding' nature, the 'benefits of walking outdoors' and its contribution to 'maintaining self-hood'. Conclusion For people with dementia, there was a small, quantitative effect of multi-component physical activity including walking, on depression level and mood. People with dementia reported the importance of walking outdoors, experiencing the social rewards of physical activity in groups, as well as physical activity were a means toward maintaining self-hood.
Peer Tutoring: Meeting the "Demands of Inclusion in Physical Education Today"
ERIC Educational Resources Information Center
Cervantes, Carlos M.; Lieberman, Lauren J.; Magnesio, Betsy; Wood, Julie
2013-01-01
This article examines the effects of peer tutoring as a strategy for teaching and including students with disabilities in general physical education (GPE). Different teaching strategies allow teachers to meet the needs of students, whether in a classroom or gym setting. Research has been conducted on various teaching strategies in physical…
Precession of the Earth-Moon System
ERIC Educational Resources Information Center
Urbassek, Herbert M.
2009-01-01
The precession rate of the Earth-Moon system by the gravitational influence of the Sun is derived. Attention is focussed on a physically transparent but complete presentation accessible to first- or second-year physics students. Both a shortcut and a full analysis are given, which allows the inclusion of this material as an example of the physics…
Students' Perceptions of the Command, Practice, and Inclusion Styles of Teaching
ERIC Educational Resources Information Center
Sanchez, Beth; Byra, Mark; Wallhead, Tristan L.
2012-01-01
Background: For many physical educators, the Spectrum of Teaching Styles serves as a "tool box" for meeting the different needs of students and goals in physical education. Despite the proliferation in Spectrum research in which researchers have examined teacher experience and student skill, knowledge, and social learning within the…
Impact of Self-Concept of Disabled Learners on Inclusive Physical Education
ERIC Educational Resources Information Center
Ali, Mohammed Y.
2012-01-01
This paper examines the conceptual foundations of self-concept, self-esteem and the self as they relate to disabled students in the context of physical education. Disable school children experience severe discriminations in society and within the school system, especially if the school is the mainstream type. With increasing emphasis on…
Toward Active Living: "Comprehensive School Physical Activity Program" Research and Implications
ERIC Educational Resources Information Center
Chen, Senlin; Gu, Xiangli
2018-01-01
Comprehensive school physical activity program (CSPAP) holds much promise as a solution for youth PA promotion, due to its strong theoretical and political support. In this article, we review the current research on CSPAP. Fifty-four published articles that met the inclusion criteria were identified and retrieved using direct library database…
Perspectives of Students with Disabilities toward Physical Education: A Qualitative Inquiry Review
ERIC Educational Resources Information Center
Haegele, Justin A.; Sutherland, Sue
2015-01-01
The purpose of this article is to review published qualitative inquiries that examine the perspective of students with disabilities toward experiences in physical education. Keyword searches were used to identify articles from electronic databases published from 1995 to 2014. Thirteen articles met all inclusion criteria, and findings were…
ERIC Educational Resources Information Center
Lieberman, Lauren J.; Houston-Wilson, Cathy
1999-01-01
This article identifies major barriers that impede the inclusion of students with visual impairments or deaf blindness in physical education and suggests strategies for overcoming these barriers. Barriers are grouped into teachers' barriers (e.g., lack of professional preparation), students' barriers (parental overprotection), and administrative…
ERIC Educational Resources Information Center
Braga, Luciana; Tracy, Julia F.; Taliaferro, Andrea R.
2015-01-01
The growing number of students with disabilities in higher education settings has presented challenges for instructors with regards to appropriate inclusion. Concerning physical activity courses in higher education, instructors may not have the knowledge or resources to make modifications and accommodations that will ultimately result in…
Inclusion in Physical Education: From the Medical Model to Social Constructionism
ERIC Educational Resources Information Center
Grenier, Michelle
2007-01-01
The purpose of this discussion is to explore assumptions that have informed constructions of disability and to challenge these as socially constituted judgments that influence the way teachers think and act in general physical education. A secondary purpose is to introduce social constructionism as a discourse that potentially reshapes…
Effective electromagnetic properties of microheterogeneous materials with surface phenomena
NASA Astrophysics Data System (ADS)
Levin, Valery; Markov, Mikhail; Mousatov, Aleksandr; Kazatchenko, Elena; Pervago, Evgeny
2017-10-01
In this paper, we present an approach to calculate the complex dielectric permittivity of a micro-heterogeneous medium composed of non-conductive solid inclusions embedded into the conductive liquid continuous host. To take into account the surface effects, we approximate the inclusion by a layered ellipsoid consisting of a dielectric core and an infinitesimally thin outer shell corresponding to an electrical double layer (EDL). To predict the effective complex dielectric permittivity of materials with a high concentration of inclusions, we have modified the Effective Field Method (EFM) for the layered ellipsoidal particles with complex electrical properties. We present the results of complex permittivity calculations for the composites with randomly and parallel oriented ellipsoidal inclusions. To analyze the influence of surface polarization, we have accomplished modeling in a wide frequency range for different existing physic-chemical models of double electrical layer. The results obtained show that the tensor of effective complex permittivity of a micro-heterogeneous medium with surface effects has complicate dependences on the component electrical properties, spatial material texture, and the inclusion shape (ellipsoid aspect ratio) and size. The dispersion of dielectric permittivity corresponds to the frequency dependence for individual inclusion of given size, and does not depend on the inclusion concentration.
Remote Physical Activity Monitoring in Neurological Disease: A Systematic Review.
Block, Valerie A J; Pitsch, Erica; Tahir, Peggy; Cree, Bruce A C; Allen, Diane D; Gelfand, Jeffrey M
2016-01-01
To perform a systematic review of studies using remote physical activity monitoring in neurological diseases, highlighting advances and determining gaps. Studies were systematically identified in PubMed/MEDLINE, CINAHL and SCOPUS from January 2004 to December 2014 that monitored physical activity for ≥24 hours in adults with neurological diseases. Studies that measured only involuntary motor activity (tremor, seizures), energy expenditure or sleep were excluded. Feasibility, findings, and protocols were examined. 137 studies met inclusion criteria in multiple sclerosis (MS) (61 studies); stroke (41); Parkinson's Disease (PD) (20); dementia (11); traumatic brain injury (2) and ataxia (1). Physical activity levels measured by remote monitoring are consistently low in people with MS, stroke and dementia, and patterns of physical activity are altered in PD. In MS, decreased ambulatory activity assessed via remote monitoring is associated with greater disability and lower quality of life. In stroke, remote measures of upper limb function and ambulation are associated with functional recovery following rehabilitation and goal-directed interventions. In PD, remote monitoring may help to predict falls. In dementia, remote physical activity measures correlate with disease severity and can detect wandering. These studies show that remote physical activity monitoring is feasible in neurological diseases, including in people with moderate to severe neurological disability. Remote monitoring can be a psychometrically sound and responsive way to assess physical activity in neurological disease. Further research is needed to ensure these tools provide meaningful information in the context of specific neurological disorders and patterns of neurological disability.
Impact of Physical Activity Intervention Programs on Self-Efficacy in Youths: A Systematic Review
Cataldo, Rosa; John, Janice; Chandran, Latha; Pati, Susmita; Shroyer, A. Laurie W.
2013-01-01
Lack of physical activity has contributed to the nation's childhood obesity crisis, but the impact of physical activity on self-efficacy as a mediator of behavior change has not been examined. This systematic review (SR) describes the published evidence related to the impact of physical activity intervention programs on self-efficacy among youths. From January 2000 to June 2011, the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) standards were used to identify publications from PubMed, PsychInfo, Web of Knowledge, and the Cochran Database of Systematic Reviews. The Cochrane Population, Intervention, Control, Outcome, Study Design (PICOS) approach guided this SR articles selection and evaluation process. Of the 102 publications screened, 10 original studies matched the SR inclusion criteria. The types of physical activity interventions and self-efficacy assessments for these 10 studies were diverse. Of the 10 included articles, 6 articles identified an improvement in post-self-efficacy assessments compared to baseline and 4 showed no effect. In conclusion, physical activity intervention programs may improve self-efficacy in youths. A standardized approach to classify and measure self-efficacy is required. Further research is needed to quantify the association of self-efficacy ratings after completing physical activity interventions with objective health improvements, such as weight loss. PMID:24555151
McPherson, Amy C; Keith, Rebekah; Swift, Judy A
2014-01-01
Children with disabilities are at higher risk of obesity, engage in less physical activity and report poorer quality dietary habits than their non-disabled peers. This study reviewed current evidence on interventions designed to facilitate weight management and/or weight-related behaviors (i.e. physical activity and/or healthy eating habits) in children with physical disabilities. A scoping review was performed using established methodology. Data from studies meeting specific inclusion criteria were extracted and analyzed using summary statistics, and common characteristics thematically identified. Thirty-four articles were included in the synthesis. No long-term obesity prevention interventions were identified. The majority of research focused upon children with cerebral palsy, and had case study, quasi- or non-experimental designs. All interventions reporting positive outcomes (n = 18) addressed physical activity, with common themes including using motivational strategies for the child and child self-direction. Incremental increases in workload and engaging in strength training for longer than 15 minutes were also effective. Interventions targeting body weight/composition did not report success in the long term. A robust evidence base is lacking for long-lasting obesity interventions for children with physical disabilities. Current research provides some insights into the specific components that should be considered when planning such interventions in the future.
Sharara, Eman; Akik, Chaza; Ghattas, Hala; Makhlouf Obermeyer, Carla
2018-05-18
Physical inactivity is associated with excess weight and adverse health outcomes. We synthesize the evidence on physical inactivity and its social determinants in Arab countries, with special attention to gender and cultural context. We searched MEDLINE, Popline, and SSCI for articles published between 2000 and 2016, assessing the prevalence of physical inactivity and its social determinants. We also included national survey reports on physical activity, and searched for analyses of the social context of physical activity. We found 172 articles meeting inclusion criteria. Standardized data are available from surveys by the World Health Organization for almost all countries, but journal articles show great variability in definitions, measurements and methodology. Prevalence of inactivity among adults and children/adolescents is high across countries, and is higher among women. Some determinants of physical inactivity in the region (age, gender, low education) are shared with other regions, but specific aspects of the cultural context of the region seem particularly discouraging of physical activity. We draw on social science studies to gain insights into why this is so. Physical inactivity among Arab adults and children/adolescents is high. Studies using harmonized approaches, rigorous analytic techniques and a deeper examination of context are needed to design appropriate interventions.
FitzSimons, James; Bonanno, Laura S; Pierce, Stephanie; Badeaux, Jennifer
2017-07-01
Emergence delirium is defined as a cognitive disturbance during emergence from general anesthesia resulting in hallucinations, delusions and confusion manifested by agitation, restlessness, involuntary physical movement and extreme flailing in bed. Postoperative emergence delirium develops in 12% to 18% of all children undergoing general anesthesia for surgery. This post-anesthetic phenomenon changes cognitive and psychomotor behavior, and puts pediatric patients and health care personnel at risk of injury. A newer drug, dexmedetomidine, is a selective alpha-2 agonist, which works in the brain and spinal cord that has sedative, analgesic and anxiolytic properties. Dexmedetomidine also has the ability to lower the overall anesthetic requirements by reducing sympathetic outflow in response to painful surgical stimulation. In current literature, there is not a systematic review that compares the effectiveness of preoperative intranasal dexmedetomidine administration against oral midazolam for the prevention of emergence delirium. The objective of this review was to identify the effectiveness of preoperative intranasal dexmedetomidine compared to oral midazolam for the prevention of emergence delirium in the pediatric patient undergoing general anesthesia. This review considered studies that included pediatric patients aged three to seven years, with an American Society of Anesthesiologists (ASA) classification of I or II, and undergoing general anesthesia for elective/ambulatory surgery. This review excluded studies that included patients who had special needs including: developmental delay, chronic pain issues, and/or any preexisting mental or physical health disorders which categorized them above an ASA II. This review considered studies that compared preoperative intranasal administration of dexmedetomidine with preoperative oral administration of midazolam for the prevention of emergence delirium. This review considered both experimental and non-experimental study designs including randomized-controlled trials (RCTs), non-randomized control trials, quasi-experimental, before and after studies, prospective and retrospective cohort studies, case control studies, and analytical cross-sectional studies for inclusion. This review considered studies that included the presence of postoperative emergence delirium. Only studies that used the Pediatric Anesthesia Emergence Delirium Scale to quantify the degree of emergence delirium were included in the review. Adverse events other than emergence delirium were not considered as part of the outcomes inclusion criteria but were to be included in the discussion if any articles were identified. The search strategy aimed to discover both published as well as unpublished studies. A three-step search strategy was utilized in eight databases. Studies published in English or with an English translation after 1999 were considered for inclusion in this review. Assessment of methodological quality was not conducted as no studies were identified which met the inclusion criteria. Data extraction and synthesis was not performed since no studies were included in this systematic review. Following the three-step search strategy as previously described, 117 articles were identified: six in Clinical Trials, one in ProQuest, 14 in Ovid MEDLINE, 10 in CINAHL, 16 in the Cochrane Library, 13 in Scopus, 36 in Embase, and 21 in Web of Science. There were 43 duplicates which were identified and removed in Refworks by the primary reviewer. The primary and secondary reviewers independently retrieved 10 potentially relevant studies (from the initial 74) through title and abstract screening as described in the inclusion criteria. All of the retrieved studies were excluded, after assessment of full text, with reasons based on the inclusion criteria. There is no scientific evidence identifying the effectiveness of preoperative intranasal dexmedetomidine, compared with oral midazolam, for the prevention of emergence delirium in the pediatric patient population.
Mazziotta, John C; Woods, Roger; Iacoboni, Marco; Sicotte, Nancy; Yaden, Kami; Tran, Mary; Bean, Courtney; Kaplan, Jonas; Toga, Arthur W
2009-02-01
In the course of developing an atlas and reference system for the normal human brain throughout the human age span from structural and functional brain imaging data, the International Consortium for Brain Mapping (ICBM) developed a set of "normal" criteria for subject inclusion and the associated exclusion criteria. The approach was to minimize inclusion of subjects with any medical disorders that could affect brain structure or function. In the past two years, a group of 1685 potential subjects responded to solicitation advertisements at one of the consortium sites (UCLA). Subjects were screened by a detailed telephone interview and then had an in-person history and physical examination. Of those who responded to the advertisement and considered themselves to be normal, only 31.6% (532 subjects) passed the telephone screening process. Of the 348 individuals who submitted to in-person history and physical examinations, only 51.7% passed these screening procedures. Thus, only 10.7% of those individuals who responded to the original advertisement qualified for imaging. The most frequent cause for exclusion in the second phase of subject screening was high blood pressure followed by abnormal signs on neurological examination. It is concluded that the majority of individuals who consider themselves normal by self-report are found not to be so by detailed historical interviews about underlying medical conditions and by thorough medical and neurological examinations. Recommendations are made with regard to the inclusion of subjects in brain imaging studies and the criteria used to select them.
Steady film flow over a substrate with rectangular trenches forming air inclusions
NASA Astrophysics Data System (ADS)
Varchanis, S.; Dimakopoulos, Y.; Tsamopoulos, J.
2017-12-01
Film flow along an inclined, solid substrate featuring periodic rectangular trenches may either completely wet the trench floor (Wenzel state) or get pinned on the entrance and exit corners of the trench (Cassie state) or assume other configurations in between these two extremes. Such intermediate configurations are examined in the present study. They are bounded by a second gas-liquid interface inside the trench, which adheres to its walls forming two three-phase contact lines, and encloses a different amount of air under different physical conditions. The Galerkin finite-element method is used to solve the Navier-Stokes equations in a physical domain, which is adaptively remeshed. Multiple steady solutions, connected by turning points and transcritical bifurcations as well as isolated solution branches, are revealed by pseudo-arc-length continuation. Two possible configurations of a single air inclusion inside the trench are examined: the inclusion either surrounds the upstream convex corner or is attached to the upstream trench wall. The penetration of the liquid inside the trench is enhanced primarily by increasing either the wettability of the substrate or capillary over viscous forces or by decreasing the flow rate. Flow hysteresis may occur when the liquid wetting of the upstream wall decreases abruptly, leading to drastically different flow patterns for the same parameter values. The interplay of inertia, viscous, gravity, and capillary forces along with substrate wettability determines the volume of the air encapsulated in the trench and the extent of deformation of the outer free surface.
Carvalho de Menezes, Mariana; Bedeschi, Lydiane Bragunci; Santos, Luana Caroline Dos; Lopes, Aline Cristine Souza
2016-09-20
The multi-behavioral Transtheoretical Model (TTM) addresses multiple behaviors and it is a promising strategy to control multifactorial morbidities, such as chronic diseases. The results obtained using the TTM are positive, but are not consistently methodical. The aim of this study was to systematically review the effectiveness of the Transtheoretical Model in multi-behavioral interventions for changing eating habits and levels of physical activity. A search on PubMed and SciELO databases was performed with inclusion criteria set for intervention studies before 2016 using the Transtheoretical Model for more than one behavior, including eating habits and/or engaging in physical activity. Eighteen studies were identified; there was a predominance of randomized clinical trials, studies conducted in the United States, and the use of the Internet and/or telephone. The selected studies were aimed at changing eating behaviors; five of the studies did not address physical activity. The main results were reduction of fat consumption, an increase in the consumption of fruit and vegetables, and increases in physical activity, which are progressions in the stages of change and weight loss identified by the Transtheoretical Model. However, the studies showed methodological weaknesses, including high participant loss and the omission of information about randomization and blinding.
Dellert, Jane Cerruti; Johnson, Portia
2014-01-01
Examine the effect of interventions with parents and children on children's physical activity and body mass index (BMI). Computerized searches for intervention studies published between 1990 and 2011 used multiple ProQuest databases, including unpublished dissertations and theses to minimize publication bias. English-language, intervention-testing studies of children, parents, or families with outcomes of physical activity or BMI were retrieved from peer-reviewed journals, dissertations, and theses. Eliminated studies had no control or comparison group; had no continuous outcome variable; had no physical activity/exercise and/or BMI as outcomes; or had incomplete statistics necessary for meta-analysis (means, standard deviations, or confidence intervals). Twenty-one studies met inclusion criteria. Quality criteria were control group, objective outcome variable measure, clarity of variable definitions, and number and reason for subject withdrawal. Meta-analysis on the raw difference of means estimated mean weighted effect size (MWES) assessed dispersion of effects and computed a summary effect. MWES for interventions with parents and children on physical activity (Z = 2.92; confidence interval [CI] = .09 to .48; p = .002) and on BMI for interventions with children alone (Z = -2.10; CI = -.16 to -.01; p = .02) was significant. A significant effect on physical activity but not on BMI was found when interventions included both parents and their children.
Sports and games for post-traumatic stress disorder (PTSD).
Lawrence, Sue; De Silva, Mary; Henley, Robert
2010-01-20
Traumatic experiences evoke emotions such as fear, anxiety and distress and may encourage avoidance of similar situations in the future. For a proportion of those exposed to a traumatic event, this emotional reaction becomes uncontrollable and can develop into Post Traumatic Stress Disorder (PTSD) (Breslau 2001). Most of those diagnosed with PTSD fully recover while a small proportion develop a chronic PTSD a year after the event (First 2004). Sports and games may be able to alleviate symptoms of PTSD. 1. To assess the effectiveness of sports, and games in alleviating and/or diminishing the symptoms of PTSD when compared to usual care or other interventions. 2. To assess the effectiveness of different types of sports and games in alleviating and/or diminishing symptoms of PTSD. The Cochrane Collaboration Depression, Anxiety and Neurosis Controlled Trials Registers (CCDAN-CTR) were searched up to June 2008.The following databases were searched up to June 2008: the Cochrane Central registry of Controlled Trials; MEDLINE; EMBASE; CINAHL; PsycINFO. Reference lists of relevant papers were searched and experts in the field were contacted to determine if other studies were available. To be included, participants had to be diagnosed with PTSD using criteria outlined in the Diagnostic and Statistical Manual for Mental Disorders (DSM IV) and/or ICD criteria. Randomised controlled trials (RCTs) that considered one or more well-specified sports or games for alleviating and/or diminishing symptoms of PTSD were included.Sports, and games were defined as any organized physical activity done alone or with a group and non-physical activities such as computer games and card games done alone or with a group. Psychological interventions such as music therapy, art therapy and play therapy and behavioural therapy were excluded. Two reviewers (SL and MD) separately checked the titles and abstracts of the search results to determine which studies met the pre-determined inclusion criteria. A flow chart was used to guide the selection process. No studies met the inclusion criteria. The search strategy identified five papers but none of the studies met inclusion criteria. No studies met the inclusion criteria. More research is therefore required before a fair assessment can be made of the effectiveness of sports and games in alleviating symptoms of PTSD.
ERIC Educational Resources Information Center
Dagkas, Symeon
2018-01-01
This Special Issue is part of "Educational Review's" Hall of Fame, comprising the journal's most read and highly cited papers. As part of this I will be critiquing a milestone paper within the field(s) of Sport, PE and (I will extend to) PA by Professor Richard Bailey. The paper (see EJ691124) has been amongst the most-cited in the…
NASA Astrophysics Data System (ADS)
Song, Yongjia; Hu, Hengshan; Rudnicki, John W.; Duan, Yunda
2016-09-01
An exact analytical solution is presented for the effective dynamic transverse shear modulus in a heterogeneous fluid-filled porous solid containing cylindrical inclusions. The complex and frequency-dependent properties of the dynamic shear modulus are caused by the physical mechanism of mesoscopic-scale wave-induced fluid flow whose scale is smaller than wavelength but larger than the size of pores. Our model consists of three phases: a long cylindrical inclusion, a cylindrical shell of poroelastic matrix material with different mechanical and/or hydraulic properties than the inclusion and an outer region of effective homogeneous medium of laterally infinite extent. The behavior of both the inclusion and the matrix is described by Biot's consolidation equations, whereas the surrounding effective medium which is used to describe the effective transverse shear properties of the inner poroelastic composite is assumed to be a viscoelastic solid whose complex transverse shear modulus needs to be determined. The determined effective transverse shear modulus is used to quantify the S-wave attenuation and velocity dispersion in heterogeneous fluid-filled poroelastic rocks. The calculation shows the relaxation frequency and relative position of various fluid saturation dispersion curves predicted by this study exhibit very good agreement with those of a previous 2-D finite-element simulation. For the double-porosity model (inclusions having a different solid frame than the matrix but the same pore fluid as the matrix) the effective shear modulus also exhibits a size-dependent characteristic that the relaxation frequency moves to lower frequencies by two orders of magnitude if the radius of the cylindrical poroelastic composite increases by one order of magnitude. For the patchy-saturation model (inclusions having the same solid frame as the matrix but with a different pore fluid from the matrix), the heterogeneity in pore fluid cannot cause any attenuation in the transverse shear modulus at all. A comparison with the case of spherical inclusions illustrates that the transverse shear modulus for the cylindrical inclusion exhibits more S-wave attenuation than spherical inclusions.
Villalta, Elizabeth M; Peiris, Casey L
2013-01-01
To investigate whether early postoperative aquatic physical therapy is a low-risk and effective form of physical therapy to improve functional outcomes after orthopedic surgery. Databases MEDLINE, CINAHL, AMED, Embase, and PEDro were searched from the earliest date available until October 2011. Additional trials were identified by searching reference lists and citation tracking. Controlled trials evaluating the effects of aquatic physical therapy on adverse events for adults <3 months after orthopedic surgery. Two reviewers independently applied inclusion and exclusion criteria, and any disagreements were discussed until consensus could be reached. Searching identified 5069 potentially relevant articles, of which 8 controlled trials with 287 participants met inclusion criteria. A predefined data extraction form was completed in detail for each included study by 1 reviewer and checked for accuracy by another. Methodologic quality of included trials was assessed independently by 2 reviewers using the PEDro scale. Pooled analyses were performed using random effects model with inverse variance methods to calculate standardized mean differences (SMDs) and 95% confidence intervals (CIs) (continuous outcomes) and risk difference and 95% CIs (dichotomous outcomes). When compared with land-based physical therapy, early aquatic physical therapy does not increase the risk of wound-related adverse events (risk difference=.01, 95% CI -.05 to .07) and results in improved performance of activities of daily living (SMD=.33, 95% CI=.07-.58, I(2)=0%). There were no significant differences in edema (SMD=-.27, 95% CI=-.81 to .27, I(2)=58%) or pain (SMD=-.06, 95% CI=-.50 to .38, I(2)=32%). After orthopedic surgery aquatic physical therapy improves function and does not increase the risk of wound-related adverse events and is as effective as land-based therapy in terms of pain, edema, strength, and range of motion in the early postoperative period. Copyright © 2013 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.
Rolving, Nanna; Brocki, Barbara C; Mikkelsen, Hanne R; Ravn, Pernille; Bloch-Nielsen, Jannie Rhod; Frost, Lars
2017-05-30
The existing evidence base in pulmonary embolism (PE) is primarily focused on diagnostic methods, medical treatment, and prognosis. Only a few studies have investigated how everyday life is affected by PE, although many patients are negatively affected both physically and emotionally after hospital discharge. Currently, no documented rehabilitation options are available for these patients. We aim to examine whether an 8-week home-based exercise intervention can influence physical capacity, quality of life, sick leave, and use of psychotropic drugs in patients medically treated for PE. One hundred forty patients with incident first-time PE will be recruited in five hospitals. After inclusion, patients will be randomly allocated to either the control group, receiving usual care, or the intervention group, who will be exposed to an 8-week home-based exercise program in addition to usual care. The intervention includes an initial individual exercise planning session with a physiotherapist, leading to a recommended exercise program of a minimum of three weekly training sessions of 30-60 minutes' duration. The patients have regular telephone contact with the physiotherapist during the 8-week program. At the time of inclusion, after 2 months, and after 6 months, the patients' physical capacity is measured using the Incremental Shuttle Walk test. Furthermore the patients' quality of life, sick leave, and use of psychotropic drugs is measured using self-reported questionnaires. In both randomization arms, all follow-up measurements and visits will take place at the hospital from which the patient was discharged. Levels of eligibility, consent, adherence, and retention will be used as indicators of study feasibility. We expect that the home-based exercise program will improve the physical capacity and quality of life for the patients in the intervention group. The study will furthermore contribute significantly to the limited knowledge about the optimal rehabilitation of PE patients, and may thereby form the basis of future recommendations in this field. ClinicalTrials.gov, NCT02684721 . Registered on 20 January 2016.
Alexander, Gina; Innes, Kim E.; Bourguignon, Cheryl; Bovbjerg, Viktor E.; Kulbok, Pamela; Taylor, Ann Gill
2012-01-01
Background The current study described patterns of yoga practice and examined differences in physical activity over time between individuals with or at risk for type 2 diabetes who completed an 8-week yoga intervention compared with controls. Methods A longitudinal comparative design measured the effect of a yoga intervention on yoga practice and physical activity, using data at baseline and postintervention months 3, 6, and 15. Results Disparate patterns of yoga practice occurred between intervention and control participants over time, but the subjective definition of yoga practice limits interpretation. Multilevel model estimates indicated that treatment group did not have a significant influence in the rate of change in physical activity over the study period. While age and education were not significant individual predictors, the inclusion of these variables in the model did improve fit. Conclusions Findings indicate that an 8-week yoga intervention had little effect on physical activity over time. Further research is necessary to explore the influence of yoga on behavioral health outcomes among individuals with or at risk for type 2 diabetes. PMID:22232506
Alexander, Gina; Innes, Kim E; Bourguignon, Cheryl; Bovbjerg, Viktor E; Kulbok, Pamela; Taylor, Ann Gill
2012-01-01
The current study described patterns of yoga practice and examined differences in physical activity over time between individuals with or at risk for type 2 diabetes who completed an 8-week yoga intervention compared with controls. A longitudinal comparative design measured the effect of a yoga intervention on yoga practice and physical activity, using data at baseline and postintervention months 3, 6, and 15. Disparate patterns of yoga practice occurred between intervention and control participants over time, but the subjective definition of yoga practice limits interpretation. Multilevel model estimates indicated that treatment group did not have a significant influence in the rate of change in physical activity over the study period. While age and education were not significant individual predictors, the inclusion of these variables in the model did improve fit. Findings indicate that an 8-week yoga intervention had little effect on physical activity over time. Further research is necessary to explore the influence of yoga on behavioral health outcomes among individuals with or at risk for type 2 diabetes.
Therapeutic physical exercise in neural injury: friend or foe?
Park, Kanghui; Lee, Seunghoon; Hong, Yunkyung; Park, Sookyoung; Choi, Jeonghyun; Chang, Kyu-Tae; Kim, Joo-Heon; Hong, Yonggeun
2015-12-01
[Purpose] The intensity of therapeutic physical exercise is complex and sometimes controversial in patients with neural injuries. This review assessed whether therapeutic physical exercise is beneficial according to the intensity of the physical exercise. [Methods] The authors identified clinically or scientifically relevant articles from PubMed that met the inclusion criteria. [Results] Exercise training can improve body strength and lead to the physiological adaptation of skeletal muscles and the nervous system after neural injuries. Furthermore, neurophysiological and neuropathological studies show differences in the beneficial effects of forced therapeutic exercise in patients with severe or mild neural injuries. Forced exercise alters the distribution of muscle fiber types in patients with neural injuries. Based on several animal studies, forced exercise may promote functional recovery following cerebral ischemia via signaling molecules in ischemic brain regions. [Conclusions] This review describes several types of therapeutic forced exercise and the controversy regarding the therapeutic effects in experimental animals versus humans with neural injuries. This review also provides a therapeutic strategy for physical therapists that grades the intensity of forced exercise according to the level of neural injury.
Neylon, Samantha; Bulsara, Caroline; Hill, Anne-Marie
2017-06-01
To determine applicability of environment assessment tools in guiding minor refurbishments of Australian residential aged care facilities. Studies conducted in residential aged care settings using assessment tools which address the physical environment were eligible for inclusion in a systematic review. Given these studies are limited, tools which have not yet been utilised in research settings were also included. Tools were analysed using a critical appraisal screen. Forty-three publications met the inclusion criteria. Ten environment assessment tools were identified, of which four addressed all seven minor refurbishment domains of lighting, colour and contrast, sound, flooring, furniture, signage and way finding. Only one had undergone reliability and validity testing. There are four tools which may be suitable to use for minor refurbishment of Australian residential aged care facilities. Data on their reliability, validity and quality are limited. © 2017 AJA Inc.
Snowden, Mark; Steinman, Lesley; Mochan, Kara; Grodstein, Francine; Prohaska, Thomas R; Thurman, David J; Brown, David R; Laditka, James N; Soares, Jesus; Zweiback, Damita J; Little, Deborah; Anderson, Lynda A
2011-04-01
There is evidence from observational studies that increasing physical activity may reduce the risk of cognitive decline in older adults. Exercise intervention trials have found conflicting results. A systematic review of physical activity and exercise intervention trials on cognition in older adults was conducted. Six scientific databases and reference lists of previous reviews were searched. Thirty studies were eligible for inclusion. Articles were grouped into intervention-outcome pairings. Interventions were grouped as cardiorespiratory, strength, and multicomponent exercises. Cognitive outcomes were general cognition, executive function, memory, reaction time, attention, cognitive processing, visuospatial, and language. An eight-member multidisciplinary panel rated the quality and effectiveness of each pairing. Although there were some positive studies, the panel did not find sufficient evidence that physical activity or exercise improved cognition in older adults. Future research should report exercise adherence, use longer study durations, and determine the clinical relevance of measures used. © 2011, Copyright the Authors. Journal compilation © 2011, The American Geriatrics Society.
A Scoping Review of Physical Rehabilitation in Long-Term Care: Interventions, Outcomes, Tools.
McArthur, Caitlin; Gibbs, Jenna C; Patel, Ruchit; Papaioannou, Alexandra; Neves, Paula; Killingbeck, Jaimie; Hirdes, John; Milligan, James; Berg, Katherine; Giangregorio, Lora
2017-12-01
Residents in long-term care (LTC) often require physical rehabilitation (PR) to maintain/improve physical function. This scoping review described the breadth of literature regarding PR in LTC to date, synthesizing PR interventions that have been evaluated, outcomes used, and tools for determining service eligibility. A structured search, conducted in six licensed databases and grey literature, identified 381 articles for inclusion. Most interventions were delivered and evaluated at the resident level and typically were multicomponent exercise programs. Performance-based measures, activities of daily living, and mood were the most frequently reported outcomes. A key knowledge gap was PR in relation to goals, such as quality of life. Future studies should reflect medically complex residents who live in LTC, and length of residents' stay should be differentiated. Intervention studies should also explore realistic delivery methods; moreover, tool development for determining service eligibility is necessary to ensure equality in rehabilitative care across the LTC sector.
Systematic Review Shows Only Few Reliable Studies of Physical Activity Intervention in Adolescents
Soares, Nara Michelle Moura; Leão, Arley Santos; Santos, Josivan Rosa; Monteiro, Glauber Rocha; dos Santos, Jorge Rollemberg; Thomazzi, Sara Maria; Silva, Roberto Jerônimo dos Santos
2014-01-01
Introduction. Several studies have pointed to the high prevalence of low levels of physical activity in adolescents, suggesting the need for more effective interventions for this group. The aim of this study was to present evidence of intervention programs for efficacy of physical activity for adolescents. Methods. Surveys in PubMed, SportDiscus, LiLacs, and SciELO databases were conducted using keywords to identify population, intervention, and outcome, as well as DeCS and MeSH terms in English, Portuguese, and Spanish, whenever appropriate. The review included observational studies with minimal intervention of six months, minimum sample size of 100 adolescents, written in any language, and those who have reached STROBE score greater than 70%. Results. Only seven studies met all inclusion criteria. Of these, five were pre- and postintervention and two had n > 2000 participants. Interventions were of several types, durations, and strategies for physical activity implementation. Behavior change was assessed in 43% of studies and three reported success in some way. Conclusion. Due to heterogeneity in their contents and methodologies, as well as the lack of jobs that accompany adolescents after the intervention period, one cannot draw conclusions about the actual effects of the intervention programs of physical activity on the behavior of young people. PMID:25152903
Physical outcome measures for conductive and mixed hearing loss treatment: A systematic review.
Johansson, M L; Tysome, J R; Hill-Feltham, P; Hodgetts, W E; Ostevik, A; McKinnon, B J; Monksfield, P; Sockalingam, R; Wright, T
2018-05-07
The number of potential options for rehabilitation of patients with conductive or mixed hearing loss is continually expanding. To be able to inform patients and other stakeholders there is a need to identify and develop patient-centred outcomes for treatment of hearing loss. To identify outcome measures in the physical core area used when reporting the outcome after treatment of conductive and mixed hearing loss in adult patients. Systematic review. Systematic review of literature related to reported physical outcome measures after treatment of mixed or conductive hearing loss without restrictions regarding type of intervention, treatment or device. Any measure reporting the physical outcome after treatment or intervention of mixed or conductive hearing loss was sought and categorised. The physical outcomes measures that had been extracted were then grouped into domains. The literature search resulted in the identification of 1,434 studies, of which 153 were selected for inclusion in the review. The majority (57%) of papers reported results from middle ear surgery, with the remainder reporting results from either bone conduction hearing devices or middle ear implants. Outcomes related to complications were categorised into 17 domains, whereas outcomes related to treatment success was categorised in 22 domains. The importance of these domains to patients and other stakeholders needs to be further explored in order to establish which of these domains are most relevant to interventions for conductive or mixed hearing loss. This will allow us to then assess which outcomes measures are most suitable for inclusion in the core set This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Miao, Tianxin; Fenn, Spencer L.; Charron, Patrick N.; Oldinski, Rachael A.
2015-01-01
β-cyclodextrin (β-CD), with a lipophilic inner cavity and hydrophilic outer surface, interacts with a large variety of non-polar guest molecules to form non-covalent inclusion complexes. Conjugation of β-CD onto biomacromolecules can form physically-crosslinked hydrogel networks upon mixing with a guest molecule. Herein describes the development and characterization of self-healing, thermo-responsive hydrogels, based on host-guest inclusion complexes between alginate-graft-β-CD and Pluronic® F108 (poly(ethylene glycol)-b-poly(propylene glycol)-b-poly(ethylene glycol)). The mechanics, flow characteristics, and thermal response were contingent on the polymer concentrations, and the host-guest molar ratio. Transient and reversible physical crosslinking between host and guest polymers governed self-assembly, allowing flow under shear stress, and facilitating complete recovery of the material properties within a few seconds of unloading. The mechanical properties of the dual-crosslinked, multi-stimuli responsive hydrogels were tuned as high as 30 kPa at body temperature, and are advantageous for biomedical applications such as drug delivery and cell transplantation. PMID:26509214
NASA Astrophysics Data System (ADS)
Hoh, H. J.; Xiao, Z. M.; Luo, J.
2010-09-01
An analytical investigation on the plastic zone size of a crack near a coated circular inclusion under three different loading conditions of uniaxial tension, uniform tension and pure shear was carried out. Both the crack and coated circular inclusion are embedded in an infinite matrix, with the crack oriented along the radial direction of the inclusion. In the solution procedure, the crack is simulated as a continuous distribution of edge dislocations. With the Dugdale model of small-scale yielding [J. Mech. Phys. Solids 8 (1960) p. 100], two thin strips of yielded plastic zones are introduced at both crack tips. Using the solution for a coated circular inclusion interacting with a single dislocation as the Green's function, the physical problem is formulated into a set of singular integral equations. Using the method of Erdogan and Gupta [Q. J. Appl. Math. 29 (1972) p. 525] and iterative numerical procedures, the singular integral equations are solved numerically for the plastic zone sizes and crack tip opening displacement.
Nanotubular Toughening Inclusions
NASA Technical Reports Server (NTRS)
Park, Cheol (Inventor); Working, Dennis C. (Inventor); Siochi, Emilie J. (Inventor); Harrison, Joycelyn S. (Inventor)
2017-01-01
Conventional toughening agents are typically rubbery materials or small molecular weight molecules, which mostly sacrifice the intrinsic properties of a matrix such as modulus, strength, and thermal stability as side effects. On the other hand, high modulus inclusions tend to reinforce elastic modulus very efficiently, but not the strength very well. For example, mechanical reinforcement with inorganic inclusions often degrades the composite toughness, encountering a frequent catastrophic brittle failure triggered by minute chips and cracks. Thus, toughening generally conflicts with mechanical reinforcement. Carbon nanotubes have been used as efficient reinforcing agents in various applications due to their combination of extraordinary mechanical, electrical, and thermal properties. Moreover, nanotubes can elongate more than 20% without yielding or breaking, and absorb significant amounts of energy during deformation, which enables them to also be an efficient toughening agent, as well as excellent reinforcing inclusion. Accordingly, an improved toughening method is provided by incorporating nanotubular inclusions into a host matrix, such as thermoset and thermoplastic polymers or ceramics without detrimental effects on the intrinsic physical properties of the matrix.
Nanotubular Toughening Inclusions
NASA Technical Reports Server (NTRS)
Park, Cheol (Inventor); Working, Dennis C. (Inventor); Siochi, Emilie J. (Inventor); Harrison, Joycelyn S. (Inventor)
2015-01-01
Conventional toughening agents are typically rubbery materials or small molecular weight molecules, which mostly sacrifice the intrinsic properties of a matrix such as modulus, strength, and thermal stability as side effects. On the other hand, high modulus inclusions tend to reinforce elastic modulus very efficiently, but not the strength very well. For example, mechanical reinforcement with inorganic inclusions often degrades the composite toughness, encountering a frequent catastrophic brittle failure triggered by minute chips and cracks. Thus, toughening generally conflicts with mechanical reinforcement. Carbon nanotubes have been used as efficient reinforcing agents in various applications due to their combination of extraordinary mechanical, electrical, and thermal properties. Moreover, nanotubes can elongate more than 20% without yielding or breaking, and absorb significant amounts of energy during deformation, which enables them to also be an efficient toughening agent, as well as excellent reinforcing inclusion. Accordingly, an improved toughening method is provided by incorporating nanotubular inclusions into a host matrix, such as thermoset and thermoplastic polymers or ceramics without detrimental effects on the matrix's intrinsic physical properties.
[International aspects of inclusion in schools].
Häßler, Frank; Burgert, Michael; Fegert, Jörg Michael; Chodan, Wencke
2015-07-01
The term inclusion (=admittance, involvement) is used almost synonymously for the concept of the joint schooling of children with and without intellectual disabilities, language disabilities, physical handicaps, or mental disorders. This article addresses the current state of inclusion in Germany as well as the international situation, such as the Salamanca Declaration of the UNESCO, the «Individuals with Disabilities Act» (IDEA) in the United States as well as European developments, particularly in Great Britain, Austria, and Russia. Even though, from a political perspective, the decision in favor of inclusion seems irreversible, there appears to be a lack an agreement on the modality and timeframe. Thus, the average percentage of students with special education needs in Germany amounts to only 28.2%. The reasons behind this situation are presently being analyzed and discussed. A question of key importance concerns the benefit for the persons concerned, since that should be the measure of the success of inclusion. This question will most likely be validly answered only for individual subgroups of disabilities. This field still requires extensive research.
Lifestyle of patients with diabetes mellitus type 1: a systematic review.
Sales-Peres, Silvia Helena de Carvalho; Guedes, Maria de Fatima Santos; Sá, Letícia Marques; Negrato, Carlos Antonio; Lauris, José Roberto Pereira
2016-04-01
The aim of this review was to verify data concerning the relationship between the existent lifestyle and glycemic control in patients with Diabetes Mellitus Type 1 (DM1). The methods applied included the literature search strategy, selection of studies by means of inclusion and exclusion strategies, according to the characteristics of the studies. The search was conducted in the Lilacs, Medline, PubMed, Cochrame, SciELO and IBECS databases between in the period between 2005 and 2014. The articles selected were studies in humans, investing lifestyle, physical activities and glycemic levels. Of the 1798 studies initially identified, 11 met the eligibility criteria. Among the studies analyzed, 1 cohort; 1 longitudinal prospective, 1 case control and 8 transversal studies that approached the proposed theme were related. Regular physical activity was the variable that presented greatest relationship with the improvement in glycemic levels. Healthy active life, balanced diet, physical activities and education in diabetes improved the glycemic control of the DM1 patient. The results allowed the authors to conclude that a lifestyle based on physical activities interfered directly in the health of patients with DM1, in addition to contributing the glycemic control.
Nadasen, Krishnavelli
2008-01-01
The literature on aging is replete with the positive effects of physical exercise on the well-being of older adults. Some suggest, however, that the potential impact of social activities has not received adequate attention, and others note the importance of distinguishing between the physical and nonphysical impact of these activities. This study investigated whether line dancing, a physical activity, led to an increase in social activity. Thirty women over the age of 60 were interviewed to discover how line dancing affected them. Content analysis of the interviews helped identify various themes indicating that line dancing enabled these women to expand their repertoire of social activity, leading to positive reinforcements such as further community involvement, charitable work, inclusion in national sports events, self-expression, and personal development. The impact of line dancing plainly goes beyond the perceived physical benefits.
Physical activity and quality of life of amputees in southern Brazil.
da Silva, Rudney; Rizzo, Julia Ghazel; Gutierres Filho, Paulo José Barbosa; Ramos, Valmor; Deans, Sarah
2011-12-01
Physical activity is a positive component of human health. Its effects are associated with improvement in physical, psychological and social aspects of quality of life. Physical activity is therefore an important factor in the rehabilitation of amputees. To analyse the relationship between physical activity and quality of life for amputees in southern Brazil. Descriptive, cross-sectional design with nonrandomized sample. A total of 40 questionnaire instruments were distributed to subjects who met the inclusion criteria, with a response rate of 55% (22 individuals, n = 15 males, n = 7 females). Outcome measurements were obtained through the International Physical Activity Questionnaire and World Health Organization Quality of Life-Bref. The sample was characterized by physically active adult male prosthetic users with positive quality of life, and amputation below the right knee caused by mechanical trauma related to traffic accidents with motorcycles. Significant correlations were identified between all domains of quality of life and between level of physical activity and psychological quality of life. No correlation was identified between gender and quality of life variables or physical activity levels. This study showed that in very active amputees of both genders, level of physical activity is not associated with quality of life except for the psychological domain.
Morano, Milena; Colella, Dario; Rutigliano, Irene; Fiore, Pietro; Pettoello-Mantovani, Massimo; Campanozzi, Angelo
2012-01-01
(1) To examine relationships among changes in physical activity, physical fitness and some psychosocial determinants of activity behavior in a clinical sample of obese children involved in a multi-component program; (2) to investigate the causal relationship over time between physical activity and one of its strongest correlates (i.e. perceived physical ability). Self-reported physical activity and health-related fitness tests were administered before and after a 9-month intervention in 24 boys and 20 girls aged 8 to 11 years. Individuals' perceptions of strength, speed and agility were assessed using the Perceived Physical Ability Scale, while body image was measured using Collins' Child Figure Drawings. Findings showed that body mass index, physical activity, performances on throwing and weight-bearing tasks, perceived physical ability and body image significantly improved after treatment among obese children. Gender differences were found in the correlational analyses, showing a link between actual and perceived physical abilities in boys, but not in girls. For the specific measurement interval of this study, perception of physical ability was an antecedent and not a potential consequence of physical activity. Results indicate that a multi-component activity program not based merely on a dose-effect approach enhances adherence of the participants and has the potential to increase the lifelong exercise skills of obese children. Rather than focusing entirely on diet and weight loss, findings support the inclusion of interventions directed toward improving perceived physical ability that is predictive of subsequent physical activity.
ERIC Educational Resources Information Center
Lavay, Barry; French, Ron; Henderson, Hester
2007-01-01
With the inclusion of students identified as at-risk or with serious behavior problems in general physical education, behavior management has become ever more challenging. A positive behavior-management plan that fosters behavior changes through support and intervention, rather than punishment used to control students, can prove effective.…
Physics Education through Computational Tools: The Case of Geometrical and Physical Optics
ERIC Educational Resources Information Center
Rodríguez, Y.; Santana, A.; Mendoza, L. M.
2013-01-01
Recently, with the development of more powerful and accurate computational tools, the inclusion of new didactic materials in the classroom is known to have increased. However, the form in which these materials can be used to enhance the learning process is still under debate. Many different methodologies have been suggested for constructing new…
ERIC Educational Resources Information Center
Mulrine, Christopher F.; Flores-Marti, Ismael
2014-01-01
Due to federal mandates, physical educators are now expected to teach a wide range of students, spanning the entirety of the learning continuum, in their classes. These mandates support and encourage students with disabilities to learn and grow in inclusive settings alongside their general education peers. Students diagnosed with Attention-Deficit…
Enhancing General Physical Educators' Teacher Efficacy when Working with All Students
ERIC Educational Resources Information Center
Umhoefer, Donna; Beyer, Robbi; Vargas, Tiffanye M.
2012-01-01
Since the Public Law 94-142 was enacted in 1975, there has been a push for inclusive classes where students with disabilities are educated along with their peers without disabilities in the least restrictive environment (LRE). The general physical education (GPE) teacher is obligated to ensure that all students are successful in their classes.…
Girls Looking for a "Second Home": Bodies, Difference and Places of Inclusion
ERIC Educational Resources Information Center
Azzarito, Laura; Hill, Joanne
2013-01-01
Background: Young people's health status and level of physical activity participation are pressing issues in many Western countries, yet social, economic, and educational inequalities in local spaces remain under-theorized. In the USA and the UK, ethnic-minority girls have been identified as the least physically active and as having the worst…
de Greeff, Johannes W; Bosker, Roel J; Oosterlaan, Jaap; Visscher, Chris; Hartman, E
2018-05-01
The aim of this meta-analysis was to provide a systematic review of intervention studies that investigated the effects of physical activity on multiple domains of executive functions, attention and academic performance in preadolescent children (6-12 years of age). In addition, a systematic quantification of the effects of physical activity on these domains is provided. Systematic review and meta-analysis. Searches of electronic databases and examining relevant reviews between 2000 and April 2017 resulted in 31 intervention studies meeting the inclusion criteria. Four subdomains of executive functions (inhibition, working memory, cognitive flexibility and planning), three subdomains of attention (selective, divided and sustained) and three subdomains of academic performance (mathematics, spelling and reading) were distinguished. Effects for different study designs (acute physical activity or longitudinal physical activity programs), type of physical activity (aerobic or cognitively engaging) and duration of intervention were examined separately. Acute physical activity has a positive effect on attention (g=0.43; 95% CI=0.09, 0.77; 6 studies), while longitudinal physical activity programs has a positive effect on executive functions (g=0.24; 95% CI=0.09, 0.39; 12 studies), attention (g=0.90; 95% CI=0.56, 1.24; 1 study) and academic performance (g=0.26; 95% CI=0.02, 0.49; 3 studies). The effects did depend on the subdomain. Positive effects were found for physical activity on executive functions, attention and academic performance in preadolescent children. Largest effects are expected for interventions that aim for continuous regular physical activity over several weeks. Copyright © 2017 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
Physical Therapy Interventions for Degenerative Lumbar Spinal Stenosis: A Systematic Review
Macedo, Luciana Gazzi; Hum, Abraham; Kuleba, Laura; Mo, Joey; Truong, Linda; Yeung, Mankeen
2013-01-01
Background Physical therapy is commonly prescribed for patients with lumbar spinal stenosis (LSS); however, little is known about its effectiveness. Purpose The purpose of this study was to systematically review randomized controlled trials (RCTs), controlled trials, and cohort studies evaluating the effectiveness of physical therapy for LSS. Data Sources Studies were searched on electronic databases to January 2012. Study Selection Inclusion criteria were: clinical diagnosis of LSS with confirmatory imaging, evaluation of physical therapy treatment, presence of a comparison group, and outcomes of pain, disability, function, or quality of life. Data Extraction Outcomes were extracted and, when possible, pooled using RevMan 5, a freely available review program from the Cochrane Library. Data Synthesis Ten studies were included: 5 RCTs, 2 controlled trials, 2 mixed-design studies, and 1 longitudinal cohort study. Pooled effects of 2 studies revealed that the addition of a physical therapy modality to exercise had no statistically significant effect on outcome. Pooled effects results of RCTs evaluating surgery versus physical therapy demonstrated that surgery was better than physical therapy for pain and disability at long term (2 years) only. Other results suggested that exercise is significantly better than no exercise, that cycling and body-weight–supported treadmill walking have similar effects, and that corsets are better than no corsets. Limitations The limitations of this review include the low quality and small number of studies, as well as the heterogeneity in outcomes and treatments. Conclusions No conclusions could be drawn from the review regarding which physical therapy treatment is superior for LSS. There was low-quality evidence suggesting that modalities have no additional effect to exercise and that surgery leads to better long-term (2 years) outcomes for pain and disability, but not walking distance, than physical therapy in patients with LSS. PMID:23886845
Li, Chunxiao; Wang, Lijuan; Block, Martin E; Sum, Raymond K W; Wu, Yandan
2018-04-01
Teachers' self-efficacy is a critical predictor for successful inclusive physical education. However, little is known about preservice physical educators' self-efficacy toward teaching students with autism spectrum disorders in China. A sound instrument is necessary to measure their self-efficacy level. This validation study examined the psychometric properties of the Chinese version of the Physical Educators' Self-Efficacy Toward Including Students with Disabilities-Autism. A multisection survey form was administered to preservice physical educators in Mainland China (n = 205) and Hong Kong (n = 227). The results of confirmatory factor analysis confirmed the one-factor model of the scale in the total sample and each of the two samples. Invariance tests across the two samples supported configural and metric invariance but not scalar invariance. The scale scores showed good internal reliability and were correlated with theoretically relevant constructs (i.e., burnout and life satisfaction) in the total sample and subsamples. These findings generally support the utility of the scale for use among Chinese preservice physical educators.
Exercise and nutrition interventions in advanced lung cancer: a systematic review
Payne, C.; Larkin, P.J.; McIlfatrick, S.; Dunwoody, L.; Gracey, J.H.
2013-01-01
In this systematic review, we sought to evaluate the effect of physical activity or nutrition interventions (or both) in adults with advanced non-small-cell lung cancer (nsclc). Methods A systematic search for relevant clinical trials was conducted in 6 electronic databases, by hand searching, and by contacting key investigators. No limits were placed on study language. Information about recruitment rates, protocol adherence, patient-reported and clinical outcome measures, and study conclusions was extracted. Methodologic quality and risk of bias in each study was assessed using validated tools. Main Results Six papers detailing five studies involving 203 participants met the inclusion criteria. Two of the studies were single-cohort physical activity studies (54 participants), and three were controlled nutrition studies (149 participants). All were conducted in an outpatient setting. None of the included studies combined physical activity with nutrition interventions. Conclusions Our systematic review suggests that exercise and nutrition interventions are not harmful and may have beneficial effects on unintentional weight loss, physical strength, and functional performance in patients with advanced nsclc. However, the observed improvements must be interpreted with caution, because findings were not consistent across the included studies. Moreover, the included studies were small and at significant risk of bias. More research is required to ascertain the optimal physical activity and nutrition interventions in advanced inoperable nsclc. Specifically, the potential benefits of combining physical activity with nutrition counselling have yet to be adequately explored in this population. PMID:23904771
Johns, David J; Hartmann-Boyce, Jamie; Jebb, Susan A; Aveyard, Paul
2014-10-01
Weight loss can reduce the health risks associated with being overweight or obese. However, the most effective method of weight loss remains unclear. Some programs emphasize physical activity, others diet, but existing evidence is mixed as to whether these are more effective individually or in combination. We aimed to examine the clinical effectiveness of combined behavioral weight management programs (BWMPs) targeting weight loss in comparison to single component programs, using within study comparisons. We included randomized controlled trials of combined BWMPs compared with diet-only or physical activity-only programs with at least 12 months of follow-up, conducted in overweight and obese adults (body mass index ≥25). Systematic searches of nine databases were run and two reviewers extracted data independently. Random effects meta-analyses were conducted for mean difference in weight change at 3 to 6 months and 12 to 18 months using a baseline observation carried forward approach for combined BWMPs vs diet-only BWMPs and combined BWMPs vs physical activity-only BWMPs. In total, eight studies were included, representing 1,022 participants, the majority of whom were women. Six studies met the inclusion criteria for combined BWMP vs diet-only. Pooled results showed no significant difference in weight loss from baseline or at 3 to 6 months between the BWMPs and diet-only arms (-0.62 kg; 95% CI -1.67 to 0.44). However, at 12 months, a significantly greater weight-loss was detected in the combined BWMPs (-1.72 kg; 95% CI -2.80 to -0.64). Five studies met the inclusion criteria for combined BWMP vs physical activity-only. Pooled results showed significantly greater weight loss in the combined BWMPs at 3 to 6 months (-5.33 kg; 95% CI -7.61 to -3.04) and 12 to 18 months (-6.29 kg; 95% CI -7.33 to -5.25). Weight loss is similar in the short-term for diet-only and combined BWMPs but in the longer-term weight loss is increased when diet and physical activity are combined. Programs based on physical activity alone are less effective than combined BWMPs in both the short and long term. Copyright © 2014 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Eshelby's problem of a spherical inclusion eccentrically embedded in a finite spherical body
He, Q.-C.
2017-01-01
Resorting to the superposition principle, the solution of Eshelby's problem of a spherical inclusion located eccentrically inside a finite spherical domain is obtained in two steps: (i) the solution to the problem of a spherical inclusion in an infinite space; (ii) the solution to the auxiliary problem of the corresponding finite spherical domain subjected to appropriate boundary conditions. Moreover, a set of functions called the sectional and harmonic deviators are proposed and developed to work out the auxiliary solution in a series form, including the displacement and Eshelby tensor fields. The analytical solutions are explicitly obtained and illustrated when the geometric and physical parameters and the boundary condition are specified. PMID:28293141
Currie, Sinead; Sinclair, Marlene; Murphy, Marie H; Madden, Elaine; Dunwoody, Lynn; Liddle, Dianne
2013-01-01
Physical activity (PA) typically declines throughout pregnancy. Low levels of PA are associated with excessive weight gain and subsequently increase risk of pre-eclampsia, gestational diabetes mellitus, hypertension disorders, delivery by caesarean section and stillbirth. Systematic reviews on PA during pregnancy have not explored the efficacy of behaviour change techniques or related theory in altering PA behaviour. This systematic review evaluated the content of PA interventions to reduce the decline of PA in pregnant women with a specific emphasis on the behaviour change techniques employed to elicit this change. Literature searches were conducted in eight databases. Strict inclusion and exclusion criteria were employed. Two reviewers independently evaluated each intervention using the behaviour change techniques (BCT) taxonomy to identify the specific behaviour change techniques employed. Two reviewers independently assessed the risk of bias using the guidelines from the Cochrane Collaboration. Overall quality was determined using the GRADE approach. A total of 1140 potentially eligible papers were identified from which 14 studies were selected for inclusion. Interventions included counselling (n = 6), structured exercise (n = 6) and education (n = 2). Common behaviour change techniques employed in these studies were goal setting and planning, feedback, repetition and substitution, shaping knowledge and comparison of behaviours. Regular face-to-face meetings were also commonly employed. PA change over time in intervention groups ranged from increases of 28% to decreases of 25%. In 8 out of 10 studies, which provided adequate data, participants in the intervention group were more physically active post intervention than controls. Physical activity interventions incorporating behaviour change techniques help reduce the decline in PA throughout pregnancy. Range of behaviour change techniques can be implemented to reduce this decline including goals and planning, shaping knowledge and comparison of outcomes. A lack of high quality interventions hampers conclusions of intervention effectiveness.
[Metabolic effects of exercise on childhood obesity: a current view].
Paes, Santiago Tavares; Marins, João Carlos Bouzas; Andreazzi, Ana Eliza
2015-01-01
To review the current literature concerning the effects of physical exercise on several metabolic variables related to childhood obesity. A search was performed in Pubmed/Medline and Web of Science databases. The keywords used were as follows: Obesity, Children Obesity, Childhood Obesity, Exercise and Physical Activity. The online search was based on studies published in English, from April 2010 to December 2013. Search queries returned 88,393 studies based on the aforementioned keywords; 4,561 studies were selected by crossing chosen keywords. After applying inclusion criteria, four studies were selected from 182 eligible titles. Most studies have found that aerobic and resistance training improves body composition, lipid profile and metabolic and inflammatory status of obese children and adolescents; however, the magnitude of the effects is associated with the type, intensity and duration of practice. Regardless of type, physical exercise promotes positive adaptations to childhood obesity, mainly acting to restore cellular and cardiovascular homeostasis, to improve body composition, and to activate metabolism; therefore, physical exercise acts as a co-factor in combating obesity. Copyright © 2014 Associação de Pediatria de São Paulo. Publicado por Elsevier Editora Ltda. All rights reserved.
Definitions, Foundations and Associations of Physical Literacy: A Systematic Review.
Edwards, Lowri C; Bryant, Anna S; Keegan, Richard J; Morgan, Kevin; Jones, Anwen M
2017-01-01
The concept of physical literacy has stimulated increased research attention in recent years-being deployed in physical education, sport participation, and the promotion of physical activity. Independent research groups currently operationalize the construct differently. The purpose of this systematic review was to conduct a systematic review of the physical literacy construct, as reflected in contemporary research literature. Five databases were searched using the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines for systematic reviews. Inclusion criteria were English language, peer reviewed, published by March 2016, and seeking to conceptualize physical literacy. Articles that met these criteria were analyzed in relation to three core areas: properties/attributes, philosophical foundations and theoretical associations with other constructs. A total of 50 published articles met the inclusion criteria and were analyzed qualitatively using inductive thematic analysis. The thematic analysis addressed the three core areas. Under definitions, core attributes that define physical literacy were identified, as well as areas of conflict between different approaches currently being adopted. One relatively clear philosophical approach was prominent in approximately half of the papers, based on a monist/holistic ontology and phenomenological epistemology. Finally, the analysis identified a number of theoretical associations, including health, physical activity and academic performance. Current literature contains different representations of the physical literacy construct. The costs and benefits of adopting an exclusive approach versus pluralism are considered. Recommendations for both researchers and practitioners focus on identifying and clearly articulating the definitions, philosophical assumptions and expected outcomes prior to evaluating the effectiveness of this emerging concept.
Sagedal, Linda Reme; Haakstad, Lene Annette Hagen; Lohne-Seiler, Hilde
2017-01-01
Background Despite documented health benefits for mother and baby, physical activity (PA)-level tends to decline in pregnancy. Overweight/obese and physically inactive women are two selected groups at increased risk of pregnancy complications. Thus, efficient strategies to maintain or increase PA-level in pregnancy and the postpartum period, especially among these women, are warranted. This secondary analysis examined the effect of a prenatal lifestyle-intervention on PA-level in late pregnancy and the first year postpartum, with subanalysis on initially physically active versus inactive and normal-weight versus overweight/obese women. Method The Norwegian Fit for Delivery (NFFD) randomized controlled trial included healthy primiparous women with singleton pregnancies and body mass index (BMI) ≥19 kg/m2 assigned to an intervention group, n = 303 (twice weekly group-exercises and dietary counseling) or a control group, n = 303 (standard prenatal care). The International Physical Activity Questionnaire short-form was used to assess PA-levels at inclusion (mean gestational week (GW) 16), GW 36, and six and 12 months postpartum. Results At GW 36, a positive intervention-effect with a significant between-group difference in total PA-level compared to time of inclusion was found for the total group (530 MET-min/week, p = 0.001) and the subgroups of normal-weight (533 MET-min/week, p = 0.003) and initially active women (717 MET-min/week, p<0.001). Intervention-effect was dependent on exercise-adherence among overweight/obese and inactive women. Compared to time of inclusion, the intervention groups maintained total PA-level at GW 36, while total PA-level decreased in the control groups. The PA-levels increased postpartum, but with no significant differences between the randomization groups. Conclusion The NFFD prenatal combined lifestyle intervention had a significant effect on TPA-level in late pregnancy among women entering pregnancy normal-weight or physically active, thereby preventing the downward trend typically seen during pregnancy. Intervention-effect among overweight/obese and physically inactive women was, however, dependent on exercise-adherence. Long-term intervention-effect was not observed in the postpartum period. PMID:29176762
Sanda, Birgitte; Vistad, Ingvild; Sagedal, Linda Reme; Haakstad, Lene Annette Hagen; Lohne-Seiler, Hilde; Torstveit, Monica Klungland
2017-01-01
Despite documented health benefits for mother and baby, physical activity (PA)-level tends to decline in pregnancy. Overweight/obese and physically inactive women are two selected groups at increased risk of pregnancy complications. Thus, efficient strategies to maintain or increase PA-level in pregnancy and the postpartum period, especially among these women, are warranted. This secondary analysis examined the effect of a prenatal lifestyle-intervention on PA-level in late pregnancy and the first year postpartum, with subanalysis on initially physically active versus inactive and normal-weight versus overweight/obese women. The Norwegian Fit for Delivery (NFFD) randomized controlled trial included healthy primiparous women with singleton pregnancies and body mass index (BMI) ≥19 kg/m2 assigned to an intervention group, n = 303 (twice weekly group-exercises and dietary counseling) or a control group, n = 303 (standard prenatal care). The International Physical Activity Questionnaire short-form was used to assess PA-levels at inclusion (mean gestational week (GW) 16), GW 36, and six and 12 months postpartum. At GW 36, a positive intervention-effect with a significant between-group difference in total PA-level compared to time of inclusion was found for the total group (530 MET-min/week, p = 0.001) and the subgroups of normal-weight (533 MET-min/week, p = 0.003) and initially active women (717 MET-min/week, p<0.001). Intervention-effect was dependent on exercise-adherence among overweight/obese and inactive women. Compared to time of inclusion, the intervention groups maintained total PA-level at GW 36, while total PA-level decreased in the control groups. The PA-levels increased postpartum, but with no significant differences between the randomization groups. The NFFD prenatal combined lifestyle intervention had a significant effect on TPA-level in late pregnancy among women entering pregnancy normal-weight or physically active, thereby preventing the downward trend typically seen during pregnancy. Intervention-effect among overweight/obese and physically inactive women was, however, dependent on exercise-adherence. Long-term intervention-effect was not observed in the postpartum period.
Saligheh, Maryam; Hackett, Daniel; Boyce, Philip; Cobley, Stephen
2017-10-01
Despite exercise or physical activity (PA) being effective on depression and weight management generally, its effectiveness remains uncertain during postpartum. This systematic review aimed to determine the efficacy of exercise or PA interventions on postnatal depression (PND) and weight loss, with a subsequent aim to identify more effective intervention approaches. Using PRISMA guidelines, data searches conducted across six databases. Nine studies fulfilled our inclusion criteria. Based on identified studies (some with high-quality RCT designs), there was inconsistency as to whether exercise or PA simultaneously reduced PND symptoms and assisted weight loss (or related body composition indices). Two (22.2%) identified changes in both outcomes with small effect sizes. Four studies (44.4%) reported changes in one outcome, typically PND with variable effect sizes, while three studies (33.3%) reported no effect. Studies implemented different exercise/PA modalities (commonly walking) and incorporated various support strategies to assist intervention participation and adherence. Studies identified as most likely to associate with PND and/or weight loss changes were those with supervision (1-1, group), structure (weekly frequency, scheduled durations and moderate intensity), which adhered to specific exercise/PA guidelines over an extended postpartum period (e.g. 12 weeks +) and were supplemented by several psycho-social support strategies (e.g. educational information, exercise/PA advice, and counselling). Future studies need to carefully address prior study methodological weaknesses (e.g. study design, inclusion criteria, measurement, reporting, assessing confounding factors), further examine proposed more beneficial exercise/PA intervention approaches, and consider how exercise/PA could be best delivered in practice to benefit women's postpartum health.
Murillo Pardo, Berta; García Bengoechea, Enrique; Julián Clemente, José Antonio; Generelo Lanaspa, Eduardo
2016-04-01
The purpose of this study was to investigate the effects of the multicomponent Sigue la Huella intervention on selected motivational outcomes and whether any of these outcomes, in addition to relevant socio-demographic, biological, and behavioral factors, served as predictors of moderate-to-vigorous physical activity and sedentary time among participants through the intervention. This quasi-experimental, cohort study took place in four secondary schools in Huesca (Spain) during three academic years (students aged 12-15 years). Two schools were assigned to the experimental condition (n = 368) and two schools to the control condition (n = 314). Outcome variables were assessed objectively. A total of 553 participants met study inclusion criteria. Compared to the control group, participants in the experimental group reported greater enjoyment of physical activity, intrinsic and extrinsic motivation in physical education, perceived autonomy in physical education, perceived competence in physical education, and perceived importance of physical education over time. Participants in this group reported also lower amotivation in physical education over time. In subsequent analyses, gender, organized physical activity out of school, sedentary time, and perceived importance of physical education predicted moderate-to-vigorous physical activity. Type of school (public vs. private), moderate-to-vigorous physical activity, and perceived autonomy in physical education emerged as predictors of sedentary time. Sigue la Huella had a positive effect on motivational outcomes relevant to moderate-to-vigorous physical activity, sedentary time, and, particularly, student engagement in physical education. The analyses identified shared and unique determinants of moderate-to-vigorous physical activity and sedentary time, suggesting that specific intervention strategies may be required to address each outcome.
Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal
NASA Astrophysics Data System (ADS)
Vreeland, Russell H.; Rosenzweig, William D.; Powers, Dennis W.
2000-10-01
Bacteria have been found associated with a variety of ancient samples, however few studies are generally accepted due to questions about sample quality and contamination. When Cano and Borucki isolated a strain of Bacillus sphaericus from an extinct bee trapped in 25-30 million-year-old amber, careful sample selection and stringent sterilization techniques were the keys to acceptance. Here we report the isolation and growth of a previously unrecognized spore-forming bacterium (Bacillus species, designated 2-9-3) from a brine inclusion within a 250million-year-old salt crystal from the Permian Salado Formation. Complete gene sequences of the 16S ribosomal DNA show that the organism is part of the lineage of Bacillus marismortui and Virgibacillus pantothenticus. Delicate crystal structures and sedimentary features indicate the salt has not recrystallized since formation. Samples were rejected if brine inclusions showed physical signs of possible contamination. Surfaces of salt crystal samples were sterilized with strong alkali and acid before extracting brines from inclusions. Sterilization procedures reduce the probability of contamination to less than 1 in 10 9.
Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal.
Vreeland, R H; Rosenzweig, W D; Powers, D W
2000-10-19
Bacteria have been found associated with a variety of ancient samples, however few studies are generally accepted due to questions about sample quality and contamination. When Cano and Borucki isolated a strain of Bacillus sphaericus from an extinct bee trapped in 25-30 million-year-old amber, careful sample selection and stringent sterilization techniques were the keys to acceptance. Here we report the isolation and growth of a previously unrecognized spore-forming bacterium (Bacillus species, designated 2-9-3) from a brine inclusion within a 250 million-year-old salt crystal from the Permian Salado Formation. Complete gene sequences of the 16S ribosomal DNA show that the organism is part of the lineage of Bacillus marismortui and Virgibacillus pantothenticus. Delicate crystal structures and sedimentary features indicate the salt has not recrystallized since formation. Samples were rejected if brine inclusions showed physical signs of possible contamination. Surfaces of salt crystal samples were sterilized with strong alkali and acid before extracting brines from inclusions. Sterilization procedures reduce the probability of contamination to less than 1 in 10(9).
Engeroff, Tobias; Ingmann, Tobias; Banzer, Winfried
2018-06-01
A growing body of literature suggests that physical activity might alleviate the age-related neurodegeneration and decline of cognitive function. However, most of this evidence is based on data investigating the association of exercise interventions or current physical activity behavior with cognitive function in elderly subjects. We performed a systematic review and hypothesize that physical activity during the adult life span is connected with maintained domain-specific cognitive functions during late adulthood defined as age 60+ years. We performed a systematic literature search up to November 2017 in PubMed, Web of Science, and Google Scholar without language limitations for studies analyzing the association of leisure physical activity during the adult life span (age 18+ years) and domain-specific cognitive functions in older adults (age 60+ years). The literature review yielded 14,294 articles and after applying inclusion and exclusion criteria, nine cross-sectional and 14 longitudinal studies were included. Moderate- and vigorous-intensity leisure physical activity was associated with global cognitive function and specific cognitive domains including executive functions and memory but not attention or working memory. Most studies assessed mid- to late-adulthood physical activity, thus information concerning the influence of young adult life-span physical activity is currently lacking. Observational evidence that moderate- and vigorous-intensity leisure physical activity is beneficially associated with maintained cognitive functions during old age is accumulating. Further studies are necessary to confirm a causal link by assessing objective physical activity data and the decline of cognitive functions at multiple time points during old age.
Physical Activity and Quality of Life among Adults with Paraplegia in Odisha, India
Ganesh, Shankar; Mishra, Chittaranjan
2016-01-01
Objectives: The complete rehabilitation of patients with spinal cord injuries (SCI) comprises both physical and psychosocial factors. This study therefore aimed to assess physical activity and quality of life (QOL) among paraplegic patients with SCI in Odisha, India. Methods: This cross-sectional prospective study was conducted between March 2010 and December 2013. All paraplegic patients treated at the Swami Vivekanand National Institute of Rehabilitation Training & Research in Odisha, India, during the study period who met the inclusion criteria were invited to participate in the study (n = 364). Structured face-to-face interviews were held with participants and QOL and physical activity were assessed using the abbreviated World Health Organization QOL instrument and the Physical Activity Scale for Individuals with Physical Disabilities, respectively. Results: A total of 84 people participated in the study (response rate: 23.1%). The mean age was 32.54 ± 10.75 years and 90.5% of the participants were male. Participants had a low mean metabolic equivalent score (18.18 ± 10.68 hours/day). Additionally, low mean scores were noted for the physical health, psychological well-being, social relationships and environment QOL domains (49.76 ± 18.74, 48.57 ± 17.04, 57.88 ± 17.04 and 49.85 ± 17.77, respectively). There was a strong positive association between levels of physical activity and all QOL domains (P <0.050). Physical activity and employment status were significant predictors of all QOL domains (P <0.001). Conclusion: Low physical activity levels and QOL were noted among the paraplegic subjects. Interventions promoting physical activity and employment may help to improve QOL among this patient group. PMID:26909214
What Works for Women in Undergraduate Physics?
NASA Astrophysics Data System (ADS)
Whitten, Barbara L.; Dorato, Shannon R.; Foster, Suzanne R.; Duncombe, Margaret L.
2005-10-01
The physics community in the U.S. has been concerned about the low participation by women for many years. Although some progress has been made, the percentage of undergraduate women in physics is still less than half that in mathematics and chemistry. While the percentage of women in physics declines at every step up the academic ladder, the largest decrease occurs in the undergraduate years. Therefore it is worthwhile to look at how undergraduate physics departments might make women students comfortable. We have conducted a study of undergraduate physics departments in order to learn "what works" in attracting and retaining women in the undergraduate physics major. With a team of women physicists, we visited nine undergraduate physics departments, five with high participation by women and four with average participation. We also visited six departments in women's colleges, which are known for producing accomplished women in all fields, including science. Three of the 15 schools are historically Black colleges, which produce disproportionate numbers of African-American women scientists. We found that the most important factor in a female-friendly physics department is a warm and inclusive culture that reaches out to introductory students. We also discuss the effects of curriculum, pedagogy, and institutional policy.
Villumsen, Morten; Jorgensen, Martin Gronbech; Andreasen, Jane; Rathleff, Michael Skovdal; Mølgaard, Carsten Møller
2015-10-01
Lack of activity during hospitalization may contribute to functional decline. The purpose of this study was to investigate (1) the time spent walking during hospitalization by geriatric patients referred to physical and/or occupational therapy and (2) the development in time spent walking during hospitalization. In this observational study, 24-hr accelerometer data (ActivPal) were collected from inclusion to discharge in 124 patients at an acute geriatric ward. The median time spent walking was 7 min per day. During the first quartile of hospitalization, the patients spent 4 (IQR:1;11) min per day walking, increasing to 10 (IQR:1;29) min during the last quartile. Improvement in time spent walking was primarily observed in the group able to perform the Timed Up & Go task at admission. When walking only 7 min per day, patients could be classified as inactive and at risk for functional decline; nonetheless, the physical activity level increased significantly during hospitalization.
2017-01-01
Is the amount of “greenness” within a 250-m, 500-m, 1000-m or a 2000-m buffer surrounding a person’s home a good predictor of their physical health? The evidence is inconclusive. We reviewed Web of Science articles that used geographic information system buffer analyses to identify trends between physical health, greenness, and distance within which greenness is measured. Our inclusion criteria were: (1) use of buffers to estimate residential greenness; (2) statistical analyses that calculated significance of the greenness-physical health relationship; and (3) peer-reviewed articles published in English between 2007 and 2017. To capture multiple findings from a single article, we selected our unit of inquiry as the analysis, not the article. Our final sample included 260 analyses in 47 articles. All aspects of the review were in accordance with PRISMA guidelines. Analyses were independently judged as more, less, or least likely to be biased based on the inclusion of objective health measures and income/education controls. We found evidence that larger buffer sizes, up to 2000 m, better predicted physical health than smaller ones. We recommend that future analyses use nested rather than overlapping buffers to evaluate to what extent greenness not immediately around a person’s home (i.e., within 1000–2000 m) predicts physical health. PMID:28644420
Mesoscale Assimilation of TMI Rainfall Data with 4DVAR: Sensitivity Studies
NASA Technical Reports Server (NTRS)
Tao, Wei-Kuo; Pu, Zhaoxia
2003-01-01
Sensitivity studies are performed on the assimilation of TRMM (Tropical Rainfall Measurement Mission) Microwave Imager (TMI) derived rainfall data into a mesoscale model using a four-dimensional variational data assimilation (4DVAR) technique. A series of numerical experiments is conducted to evaluate the impact of TMI rainfall data on the numerical simulation of Hurricane Bonnie (1998). The results indicate that rainfall data assimilation is sensitive to the error characteristics of the data and the inclusion of physics in the adjoint and forward models. In addition, assimilating the rainfall data alone is helpful for producing a more realistic eye and rain bands in the hurricane but does not ensure improvements in hurricane intensity forecasts. Further study indicated that it is necessary to incorporate TMI rainfall data together with other types of data such as wind data into the model, in which case the inclusion of the rainfall data further improves the intensity forecast of the hurricane. This implies that proper constraints may be needed for rainfall assimilation.
Remote Physical Activity Monitoring in Neurological Disease: A Systematic Review
Block, Valerie A. J.; Pitsch, Erica; Tahir, Peggy; Cree, Bruce A. C.; Allen, Diane D.; Gelfand, Jeffrey M.
2016-01-01
Objective To perform a systematic review of studies using remote physical activity monitoring in neurological diseases, highlighting advances and determining gaps. Methods Studies were systematically identified in PubMed/MEDLINE, CINAHL and SCOPUS from January 2004 to December 2014 that monitored physical activity for ≥24 hours in adults with neurological diseases. Studies that measured only involuntary motor activity (tremor, seizures), energy expenditure or sleep were excluded. Feasibility, findings, and protocols were examined. Results 137 studies met inclusion criteria in multiple sclerosis (MS) (61 studies); stroke (41); Parkinson's Disease (PD) (20); dementia (11); traumatic brain injury (2) and ataxia (1). Physical activity levels measured by remote monitoring are consistently low in people with MS, stroke and dementia, and patterns of physical activity are altered in PD. In MS, decreased ambulatory activity assessed via remote monitoring is associated with greater disability and lower quality of life. In stroke, remote measures of upper limb function and ambulation are associated with functional recovery following rehabilitation and goal-directed interventions. In PD, remote monitoring may help to predict falls. In dementia, remote physical activity measures correlate with disease severity and can detect wandering. Conclusions These studies show that remote physical activity monitoring is feasible in neurological diseases, including in people with moderate to severe neurological disability. Remote monitoring can be a psychometrically sound and responsive way to assess physical activity in neurological disease. Further research is needed to ensure these tools provide meaningful information in the context of specific neurological disorders and patterns of neurological disability. PMID:27124611
Digital Inclusion & Health Communication: A Rapid Review of Literature.
Borg, Kim; Boulet, Mark; Smith, Liam; Bragge, Peter
2018-06-11
Information and communication technologies can be a valuable tool for enhancing health communication. However, not everyone is utilising the wide suite of digital opportunities. This disparity has the potential to exacerbate existing social and health inequalities, particularly among vulnerable groups such as those who are in poor health and the elderly. This review aimed to systematically identify the common barriers to, and facilitators of, digital inclusion. A comprehensive database search yielded 969 citations. Following screening, seven systematic reviews and three non-systematic reviews were identified. Collectively, the reviews found that physical access continues to be a barrier to digital inclusion. However, provision of access alone is insufficient, as digital ability and attitude were also potential barriers. Social support, direct user experience and collaborative learning/design were identified as key strategies to improve inclusion. These review findings provide guidance for health communication practitioners in designing and implementing effective programmes in the digital environment.
NASA Astrophysics Data System (ADS)
Anand, Mahesh; Taylor, Lawrence A.; Misra, Kula C.; Carlson, William D.; Sobolev, Nikolai V.
2004-09-01
We have performed dissections of two diamondiferous eclogites (UX-1 and U33/1) from the Udachnaya kimberlite, Yakutia in order to understand the nature of diamond formation and the relationship between the diamonds, their mineral inclusions, and host eclogite minerals. Diamonds were carefully recovered from each xenolith, based upon high-resolution X-ray tomography images and three-dimensional models. The nature and physical properties of minerals, in direct contact with diamonds, were investigated at the time of diamond extraction. Polished sections of the eclogites were made, containing the mould areas of the diamonds, to further investigate the chemical compositions of the host minerals and the phases that were in contact with diamonds. Major- and minor-element compositions of silicate and sulfide mineral inclusions in diamonds show variations among each other, and from those in the host eclogites. Oxygen isotope compositions of one garnet and five clinopyroxene inclusions in diamonds from another Udachnaya eclogite (U51) span the entire range recorded for eclogite xenoliths from Udachnaya. In addition, the reported compositions of almost all clinopyroxene inclusions in U51 diamonds exhibit positive Eu anomaly. This feature, together with the oxygen isotopic characteristics, is consistent with the well-established hypothesis of subduction origin for Udachnaya eclogite xenoliths. It is intuitive to expect that all eclogite xenoliths in a particular kimberlite should have common heritage, at least with respect to their included diamonds. However, the variation in the composition of multiple inclusions within diamonds, and among diamonds, from the same eclogite indicates the involvement of complex processes in diamond genesis, at least in the eclogite xenoliths from Yakutia that we have studied.
Physical activity measurement instruments for children with cerebral palsy: a systematic review.
Capio, Catherine M; Sit, Cindy H P; Abernethy, Bruce; Rotor, Esmerita R
2010-10-01
this paper is a systematic review of physical activity measurement instruments for field-based studies involving children with cerebral palsy (CP). database searches using PubMed Central, MEDLINE, CINAHL Plus, PsycINFO, EMBASE, Cochrane Library, and PEDro located 12 research papers, identifying seven instruments that met the inclusion criteria of (1) having been developed for children aged 0 to 18 years, (2) having been used to evaluate a physical activity dimension, and (3) having been used in a field-based study involving children with CP. The instruments reviewed were the Activities Scale for Kids - Performance version (ASKp), the Canada Fitness Survey, the Children's Assessment of Participation and Enjoyment/Preferences for Activities of Children (CAPE/PAC), the Compendium of Physical Activities, the Physical Activity Questionnaire - Adolescents (PAQ-A), StepWatch, and the Uptimer. Second-round searches yielded 11 more papers, providing reliability and validity evidence for the instruments. the instruments measure physical activity frequency, mode, domain, and duration. Although most instruments demonstrated adequate reliability and validity, only the ASKp and CAPE/PAC have established reliability and validity for children with physical disabilities; the Uptimer has established concurrent validity. No instrument measuring intensity in free-living has been validated or found reliable for children with CP. the findings suggest that further studies are needed to examine the methodological properties of physical activity measurement in children with CP. Combining subjective and objective instruments is recommended to achieve better understanding of physical activity participation.
Effect of Structure Factor on High-Temperature Ductility of Pipe Steels
NASA Astrophysics Data System (ADS)
Kolbasnikov, N. G.; Matveev, M. A.; Mishnev, P. A.
2016-05-01
Effects of various factors such as the grain size, the morphology of nonmetallic inclusions, and joint microalloying with boron and titanium on the high-temperature ductility of pipe steels are studied. Physical modeling of the conditions of cooling of the skin of a continuous-cast preform in the zone of secondary cooling in a Gleeble facility is performed. Technical recommendations are given for raising the hot ductility of steels under industrial conditions.
Fässberg, Madeleine Mellqvist; Cheung, Gary; Canetto, Silvia Sara; Erlangsen, Annette; Lapierre, Sylvie; Lindner, Reinhard; Draper, Brian; Gallo, Joseph J; Wong, Christine; Wu, Jing; Duberstein, Paul; Wærn, Margda
2016-01-01
To conduct a systematic review of studies that examined associations between physical illness/functional disability and suicidal behaviour (including ideation, nonfatal and fatal suicidal behaviour) among individuals aged 65 and older. Articles published through November 2014 were identified through electronic searches using the ERIC, Google Scholar, PsycINFO, PubMed, and Scopus databases. Search terms used were suicid* or death wishes or deliberate self-harm. Studies about suicidal behaviour in individuals aged 65 and older with physical illness/functional disabilities were included in the review. Sixty-five articles (across 61 independent samples) met inclusion criteria. Results from 59 quantitative studies conducted in four continents suggest that suicidal behaviour is associated with functional disability and numerous specific conditions including malignant diseases, neurological disorders, pain, COPD, liver disease, male genital disorders, and arthritis/arthrosis. Six qualitative studies from three continents contextualized these findings, providing insights into the subjective experiences of suicidal individuals. Implications for interventions and future research are discussed. Functional disability, as well as a number of specific physical illnesses, was shown to be associated with suicidal behaviour in older adults. We need to learn more about what at-risk, physically ill patients want, and need, to inform prevention efforts for older adults.
Fässberg, Madeleine Mellqvist; Cheung, Gary; Canetto, Silvia Sara; Erlangsen, Annette; Lapierre, Sylvie; Lindner, Reinhard; Draper, Brian; Gallo, Joseph J.; Wong, Christine; Wu, Jing; Duberstein, Paul; Wærn, Margda
2016-01-01
Objectives: To conduct a systematic review of studies that examined associations between physical illness/functional disability and suicidal behaviour (including ideation, nonfatal and fatal suicidal behaviour) among individuals aged 65 and older. Method: Articles published through November 2014 were identified through electronic searches using the ERIC, Google Scholar, PsycINFO, PubMed, and Scopus databases. Search terms used were suicid* or death wishes or deliberate self-harm. Studies about suicidal behaviour in individuals aged 65 and older with physical illness/functional disabilities were included in the review. Results: Sixty-five articles (across 61 independent samples) met inclusion criteria. Results from 59 quantitative studies conducted in four continents suggest that suicidal behaviour is associated with functional disability and numerous specific conditions including malignant diseases, neurological disorders, pain, COPD, liver disease, male genital disorders, and arthritis/arthrosis. Six qualitative studies from three continents contextualized these findings, providing insights into the subjective experiences of suicidal individuals. Implications for interventions and future research are discussed. Conclusion: Functional disability, as well as a number of specific physical illnesses, was shown to be associated with suicidal behaviour in older adults. We need to learn more about what at-risk, physically ill patients want, and need, to inform prevention efforts for older adults. PMID:26381843
Salzer, Mark S
2017-09-01
Community inclusion refers to equal opportunities for people to participate in the community and willingness to welcome and active community attitude. The opportunity to participate in the community is both a medical necessity and a rights issue. This concept provides a novel theoretical framework for the advancement of mental health policies, programs, and global practices that enable the development of the well-being and health of people with mental disorders. Eleven fundamentals for promoting community inclusion of individuals with serious mental illnesses that are supported by key conceptual, theoretical, and research evidence. These fundamentals reflect beliefs and schemas that need to be present to truly prioritize and facilitate inclusion, intervention strategies and achieve the most impactful objectives that were expected. The greater inclusion, greater community participation, which includes work, education, religion and spiritual participation, and other domains associated with having a life that makes sense, all of which generates physical, cognitive and mental benefts for anyone, disregarding the presence or absence of a mental disorder. The concept of community inclusion offers a transformative next step in the delivery of mental health services that clearly articulates community participation in meaningful areas as the target for promoting full health and wellness.
Lobo, Francine Albernaz Tf; Silva, Vitoria; Domingues, Josiane; Rodrigues, Silvana; Costa, Valéria; Falcão, Deborah; de Lima Araújo, Kátia G
2018-05-01
This work aimed to prepare inclusion complexes using yellow bell pepper pigments and β-cyclodextrin by two different procedures (method A, ultrasonic homogenisation; method B, kneading), to characterise them and evaluate their colour stability in an isotonic beverage model. The extract/β-cyclodextrin ratio was 1:2 for both inclusion methodologies evaluated. The formed extract-β-cyclodextrin complexes and a physical mixture of extract and β-cyclodextrin were evaluated by differential scanning calorimetry (DSC) and Fourier transform infrared spectroscopy (FTIR). Both methodologies resulted in good complex yield and inclusion efficiency. The colour indices L* (lightness), a* (green/red) and b* (blue/yellow) of isotonic drinks added with the complexes were measured during storage under irradiance (1400 lx) and in the absence of light at temperatures between 25 and 31 °C for 21 days. The complex obtained by inclusion method B promoted better colour protection for the beverage compared with the use of the crude extract, showing that the molecular inclusion of yellow bell pepper carotenoids can provide good results for that purpose. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.
ERIC Educational Resources Information Center
Vickerman, Philip
2012-01-01
The return of the Labour government to power in 1997 brought an increased focus upon inclusive education for children with special educational needs (SEN). Alongside this there has been a desire to enhance the opportunities young people have to access physical education (PE) and school sport. Previous research has shown that children with SEN…
Embodied Germ Cell at Work: Building an Expansive Concept of Physical Mobility in Home Care
ERIC Educational Resources Information Center
Engestrom, Yrjo; Nummijoki, Jaana; Sannino, Annalisa
2012-01-01
This article presents a process of collective formation of a new concept of mobility between home care workers and their elderly clients, who are at risk of losing physical mobility and functional capacity. A new tool called mobility agreement was introduced to facilitate the inclusion of regular mobility exercises in home care visits and in the…
ERIC Educational Resources Information Center
Counsell, Shelly L.; Wright, Brian L.
2016-01-01
Physical science activities provide multiple and varied opportunities for young children to actively observe, engage in, interact with, and interpret experiences in the physical world within diverse, inclusive settings. If all learners are to gain access to, fully participate in, and achieve maximum profit from early science opportunities,…
Ensuring the Success of Deaf Students in Inclusive Physical Education
ERIC Educational Resources Information Center
Schultz, Jessica L.; Lieberman, Lauren J.; Ellis, M. Kathleen; Hilgenbrinck, Linda C.
2013-01-01
Approximately 85% of all deaf and hard-of-hearing students in the United States are educated in public school programs. This high percentage makes it very likely that physical educators will at some point have to teach a student who is deaf or hard-of-hearing. It is considered best practice for all educators to be aware of Deaf culture,…
GRAD-MAP: A Joint Physics and Astronomy Diversity Initiative at the University of Maryland
NASA Astrophysics Data System (ADS)
Wilkins, Ashlee N.; Jameson, Katherine; Taylor, Corbin James; Anderson, Neil; Megson, Peter; Roberg-Clark, Gareth; Sheppard, Kyle; Uher, Tim; Hammer, Donna; Vogel, Stuart N.
2016-01-01
Graduate Resources for Advancing Diversity with Maryland's Astronomy and Physics (GRAD-MAP), builds connections between UMD and mid-Atlantic HBCUs, Minority-Serving Institutions, and community colleges, and uses seminars, forums, and workshops to foster a diverse community of undergraduates prepared to succeed in graduate school, and is now in its third year. GRAD-MAP launched with a three-pronged approach: 1) Collaborative Seminars, 2) A Winter Workshop, and 3) A Spring Symposium. This program allows GRAD-MAP to do more than just increase the numbers of minority students participating in astronomy and physics research (or, worse, simply shuffle around students who already are or would be); it is committed to identifying students who are otherwise underserved or overlooked by the traditional academic pipeline, not only to get them on the path to be successful undergraduate researchers and eventual graduate applicants, but also to make the climate of academic physics and astronomy more inclusive to them and all other underrepresented minority students. Our poster describes the key elements of our program, and highlights successes and lessons learned; GRAD-MAP can serve as a model for other universities committed to diversity and inclusion.
Rudrangi, Shashi Ravi Suman; Trivedi, Vivek; Mitchell, John C; Wicks, Stephen Richard; Alexander, Bruce David
2015-10-15
The purpose of this study was to evaluate a single-step, organic solvent-free supercritical fluid process for the preparation of olanzapine-methyl-β-cyclodextrin complexes with an express goal to enhance the dissolution properties of olanzapine. The complexes were prepared by supercritical carbon dioxide processing, co-evaporation, freeze drying and physical mixing. The prepared complexes were then analysed by differential scanning calorimetry, X-ray powder diffraction, scanning electron microscopy, solubility and dissolution studies. Computational molecular docking studies were performed to study the formation of molecular inclusion complexation of olanzapine with methyl-β-cyclodextrin. All the binary mixtures of olanzapine with methyl-β-cyclodextrin, except physical mixture, exhibited a faster and greater extent of drug dissolution than the drug alone. Products obtained by the supercritical carbon dioxide processing method exhibited the highest apparent drug dissolution. The characterisation by different analytical techniques suggests complete complexation or amorphisation of olanzapine and methyl-β-cyclodextrin complexes prepared by supercritical carbon dioxide processing method. Therefore, organic solvent-free supercritical carbon dioxide processing method proved to be novel and efficient for the preparation of solid inclusion complexes of olanzapine with methyl-β-cyclodextrin. The preliminary data also suggests that the complexes of olanzapine with methyl-β-cyclodextrin will lead to better therapeutic efficacy due to better solubility and dissolution properties. Copyright © 2015 Elsevier B.V. All rights reserved.
Mazziotta, John C.; Woods, Roger; Iacoboni, Marco; Sicotte, Nancy; Yaden, Kami; Tran, Mary; Bean, Courtney; Kaplan, Jonas; Toga, Arthur W.
2009-01-01
In the course of developing an atlas and reference system for the normal human brain throughout the human age span from structural and functional brain imaging data, the International Consortium for Brain Mapping (ICBM) developed a set of “normal” criteria for subject inclusion and the associated exclusion criteria. The approach was to minimize inclusion of subjects with any medical disorders that could affect brain structure or function. In the past two years, a group of 1,685 potential subjects responded to solicitation advertisements at one of the consortium sites (UCLA). Subjects were screened by a detailed telephone interview and then had an in-person history and physical examination. Of those who responded to the advertisement and considered themselves to be normal, only 31.6% (532 subjects) passed the telephone screening process. Of the 348 individuals who submitted to in-person history and physical examinations, only 51.7% passed these screening procedures. Thus, only 10.7% of those individuals who responded to the original advertisement qualified for imaging. The most frequent cause for exclusion in the second phase of subject screening was high blood pressure followed by abnormal signs on neurological examination. It is concluded that the majority of individuals who consider themselves normal by self-report are found not to be so by detailed historical interviews about underlying medical conditions and by thorough medical and neurological examinations. Recommendations are made with regard to the inclusion of subjects in brain imaging studies and the criteria used to select them. PMID:18775497
Higgins, Torrance J; Middleton, Kathryn R; Winner, Larry; Janelle, Christopher M
2014-08-01
Researchers have yet to establish how interventions to increase physical activity influence specific self-efficacy beliefs. The current study sought to quantify the effect of interventions to increase physical activity among healthy adults on exercise task (EXSE) and barrier self-efficacy (BSE) via meta-analysis. Intervention characteristics associated with self-efficacy and physical activity changes were also identified. A systematic database search and manual searches through reference lists of related publications were conducted for articles on randomized, controlled physical activity interventions. Published intervention studies reporting changes in physical activity behavior and either EXSE or BSE in healthy adults were eligible for inclusion. Of the 1,080 studies identified, 20 were included in the meta-analyses. Interventions had a significant effect of g = 0.208, 95% confidence interval (CI) [0.027, 0.388], p < .05, on EXSE; g = 0.128, 95% CI [0.05, 0.20], p < .05 on BSE; and g = 0.335 95% CI [0.196, 0.475], p < .001, on physical activity. Moderator analyses indicated shorter interventions that did not include structured exercise sessions effectively increased EXSE and physical activity, whereas long interventions improved BSE. Interventions that did not provide support increased BSE and physical activity levels. Further, interventions that did not require the use of daily exercise logs improved EXSE and physical activity behavior. Interventions designed to increase physical activity differentially influenced EXSE and BSE. EXSE appeared to play a more significant role during exercise adoption, whereas BSE was involved in the maintenance of exercise behavior. Recommendations are offered for the design of future interventions.
Vargas-García, Elisa Joan; Vargas-Salado, Enrique
2013-01-01
Constipation is one of the most frequently found gastrointestinal problems in the elderly as aging modifies their food intake, nutritional status and physical activity, which are associated factors in the development of constipation. To compare food intake, nutritional status and physical activity between elderly subjects with or without chronic constipation. The study included a total of 140 subjects who were divided in two groups according to the presence or absence of constipation using the Rome III criteria. Diet intake was obtained through a 3-day dietary record (2 days during the week and one on Saturday or Sunday). Height, weight, arm circumference, and triceps skinfold thickness were measured and the International Physical Activity Questionnaire (IPAQ) was applied to all participants. Fiber and water intake were not statistically different between both groups. Constipated participants showed significantly less variety and less inclusion of all food groups in their diets compared to their non-constipated counterparts (p < 0.02; p < 0.03). Mean nutritional status was overweight and it didn't differ from each studied group (p= 0.49). Higher levels of physical activity were found in non-constipated subjects (1664 vs 1049 MET, p= 0.004). This study indicates that lower physical activity levels as well as an incomplete and less varied diet are associated to constipation in the elderly. Water and fibre intake do not seem to be contributing to constipation.
Robinson, Hayley; Williams, Veronika; Curtis, Ffion; Bridle, Christopher; Jones, Arwel W
2018-06-04
Pulmonary rehabilitation has short-term benefits on dyspnea, exercise capacity and quality of life in COPD, but evidence suggests these do not always translate to increased daily physical activity on a patient level. This is attributed to a limited understanding of the determinants of physical activity maintenance following pulmonary rehabilitation. This systematic review of qualitative research was conducted to understand COPD patients' perceived facilitators and barriers to physical activity following pulmonary rehabilitation. Electronic databases of published data, non-published data, and trial registers were searched to identify qualitative studies (interviews, focus groups) reporting the facilitators and barriers to physical activity following pulmonary rehabilitation for people with COPD. Thematic synthesis of qualitative data was adopted involving line-by-line coding of the findings of the included studies, development of descriptive themes, and generation of analytical themes. Fourteen studies including 167 COPD patients met the inclusion criteria. Seven sub-themes were identified as influential to physical activity following pulmonary rehabilitation. These included: intentions, self-efficacy, feedback of capabilities and improvements, relationship with health care professionals, peer interaction, opportunities following pulmonary rehabilitation and routine. These encapsulated the facilitators and barriers to physical activity following pulmonary rehabilitation and were identified as sub-themes within the three analytical themes, which were beliefs, social support, and the environment. The findings highlight the challenge of promoting physical activity following pulmonary rehabilitation in COPD and provide complementary evidence to aid evaluations of interventions already attempted in this area, but also adds insight into future development of interventions targeting physical activity maintenance in COPD.
Transverse single-spin asymmetries: Challenges and recent progress
Metz, Andreas; Pitonyak, Daniel; Schafer, Andreas; ...
2014-11-25
In this study, transverse single-spin asymmetries are among the most intriguing observables in hadronic physics. Though such asymmetries were already measured for the first time about four decades ago, their origin is still under debate. Here we consider transverse single-spin asymmetries in semi-inclusive lepton–nucleon scattering, in nucleon–nucleon scattering, and in inclusive lepton–nucleon scattering. It is argued that, according to recent work, the single-spin asymmetries for those three processes may be simultaneously described in perturbative QCD, where the re-scattering of the active partons plays a crucial role. A comparison of single-spin asymmetries in different reactions can also shed light on themore » universality of transverse momentum dependent parton correlation functions. In particular, we discuss what existing data may tell us about the predicted process dependence of the Sivers function.« less
Physical examination education in graduate medical education--a systematic review of the literature.
Mookherjee, Somnath; Pheatt, Lara; Ranji, Sumant R; Chou, Calvin L
2013-08-01
There is widespread recognition that physical examination (PE) should be taught in Graduate Medical Education (GME), but little is known regarding how to best teach PE to residents. Deliberate practice fosters expertise in other fields, but its utility in teaching PE is unknown. We systematically reviewed the literature to determine the effectiveness of methods to teach PE in GME, with attention to usage of deliberate practice. We searched PubMed, ERIC, and EMBASE for English language studies regarding PE education in GME published between January 1951 and December 2012. Seven eligibility criteria were applied to studies of PE education: (1) English language; (2) subjects in GME; (3) description of study population; (4) description of intervention; (5) assessment of efficacy; (6) inclusion of control group; and (7) report of data analysis. We extracted data regarding study quality, type of PE, study population, curricular features, use of deliberate practice, outcomes and assessment methods. Tabulated summaries of studies were reviewed for narrative synthesis. Fourteen studies met inclusion criteria. The mean Medical Education Research Study Quality Instrument (MERSQI) score was 9.0 out of 18. Most studies (n = 8) included internal medicine residents. Half of the studies used resident interaction with a human examinee as the primary means of teaching PE. Three studies "definitely" and four studies "possibly" used deliberate practice; all but one of these studies demonstrated improved educational outcomes. We used a non-validated deliberate practice assessment. Given the heterogeneity of assessment modalities, we did not perform a meta-analysis. No single strategy for teaching PE in GME is clearly superior to another. Following the principles of deliberate practice and interaction with human examinees may be beneficial in teaching PE; controlled studies including these educational features should be performed to investigate these exploratory findings.
NASA Astrophysics Data System (ADS)
Mensah, Felicia
This is an empirical study on the underrepresentation of people of color in scientific careers. Grounded in critical race theory, the paper examines the lived experiences of six Black women physicists and addresses obstacles faced in their career paths and strategies used to overcome these obstacles. Data for this study were collected through semi-structured interviews and coded for emergent themes. The findings reveal that college recruitment and funding were fundamental for these women to choose physics over other STEM fields. In addition, Black women experience unique challenges of socialization in STEM, particularly by exclusion of study groups. We suggest physics departments provide a more inclusive environment to support Black women in science. CAPES, the Fulbright Program, Comissão Fulbright Brasil, and the Office of Diversity at Teachers College, Columbia University.
Kalef, Laura; Reid, Greg; Macdonald, Cathy
2013-09-01
The purpose of the research was to conduct a quality indicator analysis of studies investigating peer-tutoring for students with a disability in adapted physical education. An electronic search was conducted among English journals published from 1960 to November 2012. Databases included ERIC, PsycINFO, and SPORTDiscus. Fifteen research studies employing group-experimental (Gersten et al., 2005) or single-subject designs (Horner et al., 2005) met inclusion criteria. Each study was assessed for the presence and clarity of quality indicators. Group designs met an average of 62.5% essential and 69% desirable indicators. An average of 80% of indicators was present for single-subject designs. Results suggest claims of peer-tutoring being an evidence-based practice are premature. Recommendations for clarifying and applying the quality indicators are offered. Copyright © 2013 Elsevier Ltd. All rights reserved.
Fritz, Nora E; Rao, Ashwini K; Kegelmeyer, Deb; Kloos, Anne; Busse, Monica; Hartel, Lynda; Carrier, Judith; Quinn, Lori
2017-01-01
A number of studies evaluating physical therapy and exercise interventions in Huntington's disease have been conducted over the past 15 years. However, an assessment of the quality and strength of the evidence in support of these interventions is lacking. The purpose of this systematic review was to investigate the effectiveness of physical therapy and exercise interventions in people with Huntington's disease, and to examine the perceptions of patients, families and caregivers of these interventions. This mixed-methods systematic review utilized the Joanna Briggs Institute (JBI) approach and extraction tools to evaluate the literature from January 2003 until May 2016. The review considered interventions that included exercise and physical therapy interventions, and included both quantitative and qualitative outcome measures. Twenty (20) studies met the inclusion criteria, including eighteen (18) that had quantitative outcome measures and two (2) that utilized qualitative methods. JBI Levels of evidence for the 18 quantitative studies were as follows: Eight studies were at evidence Level 1, seven were at Level 2, two were at Level 3, and one was at Level 4. Our review suggests that there is preliminary support for the benefits of exercise and physical activity in Huntington's disease in terms of motor function, gait speed, and balance, as well as a range of physical and social benefits identified through patient-reported outcomes. Variability in mode of intervention as well as outcome measures limits the interpretability of these studies, and high-quality studies that incorporate adaptive trial designs for this rare disease are needed.
Impact of Physical Activity Interventions on Blood Pressure in Brazilian Populations
Bento, Vivian Freitas Rezende; Albino, Flávia Barbizan; de Moura, Karen Fernandes; Maftum, Gustavo Jorge; dos Santos, Mauro de Castro; Guarita-Souza, Luiz César; Faria Neto, José Rocha; Baena, Cristina Pellegrino
2015-01-01
Background High blood pressure is associated with cardiovascular disease, which is the leading cause of mortality in the Brazilian population. Lifestyle changes, including physical activity, are important for lowering blood pressure levels and decreasing the costs associated with outcomes. Objective Assess the impact of physical activity interventions on blood pressure in Brazilian individuals. Methods Meta-analysis and systematic review of studies published until May 2014, retrieved from several health sciences databases. Seven studies with 493 participants were included. The analysis included parallel studies of physical activity interventions in adult populations in Brazil with a description of blood pressure (mmHg) before and after the intervention in the control and intervention groups. Results Of 390 retrieved studies, eight matched the proposed inclusion criteria for the systematic review and seven randomized clinical trials were included in the meta-analysis. Physical activity interventions included aerobic and resistance exercises. There was a reduction of -10.09 (95% CI: -18.76 to -1.43 mmHg) in the systolic and -7.47 (95% CI: -11.30 to -3.63 mmHg) in the diastolic blood pressure. Conclusions Available evidence on the effects of physical activity on blood pressure in the Brazilian population shows a homogeneous and significant effect at both systolic and diastolic blood pressures. However, the strength of the included studies was low and the methodological quality was also low and/or regular. Larger studies with more rigorous methodology are necessary to build robust evidence. PMID:26016783
Active Video Games in Schools and Effects on Physical Activity and Health: A Systematic Review.
Norris, Emma; Hamer, Mark; Stamatakis, Emmanuel
2016-05-01
To assess the quality of evidence for the effects of school active video game (AVG) use on physical activity and health outcomes. Online databases (ERIC, PsycINFO, PubMed, SPORTDiscus, and Web of Science) and gray literature were searched. Inclusion criteria were the use of AVGs in school settings as an intervention; assessment of at least 1 health or physical activity outcome; and comparison of outcomes with either a control group or comparison phase. Studies featuring AVGs within complex interventions were excluded. Study quality was assessed using the Effective Public Health Practice Project tool. Twenty-two reports were identified: 11 assessed physical activity outcomes only, 5 assessed motor skill outcomes only, and 6 assessed both physical activity and health outcomes. Nine out of 14 studies found greater physical activity in AVG sessions compared with controls; mostly assessed by objective measures in school time only. Motor skills were found to improve with AVGs vs controls in all studies but not compared with other motor skill interventions. Effects of AVGs on body composition were mixed. Study quality was low in 16 studies and moderate in the remaining 6, with insufficient detail given on blinding, participation rates, and confounding variables. There is currently insufficient evidence to recommend AVGs as efficacious health interventions within schools. Higher quality AVG research utilizing randomized controlled trial designs, larger sample sizes, and validated activity measurements beyond the school day is needed. Copyright © 2016 Elsevier Inc. All rights reserved.
Schättin, Alexandra; Baur, Kilian; Stutz, Jan; Wolf, Peter; de Bruin, Eling D.
2016-01-01
Age-related decline in gray and white brain matter goes together with cognitive depletion. To influence cognitive functioning in elderly, several types of physical exercise and nutritional intervention have been performed. This paper systematically reviews the potential additive and complementary effects of nutrition/nutritional supplements and physical exercise on cognition. The search strategy was developed for EMBASE, Medline, PubMed, Cochrane, CINAHL, and PsycInfo databases and focused on the research question: “Is the combination of physical exercise with nutrition/nutritional supplementation more effective than nutrition/nutritional supplementation or physical exercise alone in effecting on brain structure, metabolism, and/or function?” Both mammalian and human studies were included. In humans, randomized controlled trials that evaluated the effects of nutrition/nutritional supplements and physical exercise on cognitive functioning and associated parameters in healthy elderly (>65 years) were included. The systematic search included English and German language literature without any limitation of publication date. The search strategy yielded a total of 3129 references of which 67 studies met the inclusion criteria; 43 human and 24 mammalian, mainly rodent, studies. Three out of 43 human studies investigated a nutrition/physical exercise combination and reported no additive effects. In rodent studies, additive effects were found for docosahexaenoic acid supplementation when combined with physical exercise. Although feasible combinations of physical exercise/nutritional supplements are available for influencing the brain, only a few studies evaluated which possible combinations of nutrition/nutritional supplementation and physical exercise might have an effect on brain structure, metabolism and/or function. The reason for no clear effects of combinatory approaches in humans might be explained by the misfit between the combinations of nutritional methods with the physical interventions in the sense that they were not selected on sharing of similar neuronal mechanisms. Based on the results from this systematic review, future human studies should focus on the combined effect of docosahexaenoic acid supplementation and physical exercise that contains elements of (motor) learning. PMID:27458371
75 FR 39496 - New England Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-09
... advisors will discuss possible measures for the Scallop Committee to consider for inclusion in Framework 22... Accommodations This meeting is physically accessible to people with disabilities. Requests for sign language...
75 FR 12505 - New England Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-16
... alternatives and Committee motions related to inclusion of alternatives in the DEIS. Other issues may be raised... physically accessible to people with disabilities. Requests for sign language interpretation or other...
76 FR 64901 - New England Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-19
... Management Plan, in which the New England and Mid-Atlantic Councils are considering the inclusion of catch.... Special Accommodations This meeting is physically accessible to people with disabilities. Requests for...
75 FR 20566 - North Pacific Fishery Management Council; Public Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-20
... review proposals for models to be considered for inclusion in the GOA and BSAI Pacific cod assessments... physically accessible to people with disabilities. Requests for sign language interpretation or other...
Refolding Active Human DNA Polymerase ν from Inclusion Bodies
Arana, Mercedes E.; Powell, Gary K.; Edwards, Lori L.; Kunkel, Thomas A.; Petrovich, Robert M.
2017-01-01
Human DNA polymerase ν (Pol ν) is a conserved family A DNA polymerase of uncertain biological function. Physical and biochemical characterization aimed at understanding Pol ν function is hindered by the fact that, when over-expressed in E. coli, Pol ν is largely insoluble, and the small amount of soluble protein is difficult to purify. Here we describe the use of high hydrostatic pressure to refold Pol ν from inclusion bodies, in soluble and active form. The refolded Pol ν has properties comparable to those of the small amount of Pol ν that was purified from the soluble fraction. The approach described here may be applicable to other DNA polymerases that are expressed as insoluble inclusion bodies in E. coli. PMID:19853037
NASA Astrophysics Data System (ADS)
Markov, M.; Levin, V.; Markova, I.
2018-02-01
The paper presents an approach to determine the effective electromagnetic parameters of suspensions of ellipsoidal dielectric particles with surface conductivity. This approach takes into account the existence of critical porosity that corresponds to the maximum packing volume fraction of solid inclusions. The approach is based on the Generalized Differential Effective Medium (GDEM) method. We have introduced a model of suspensions containing ellipsoidal inclusions of two types. Inclusions of the first type (phase 1) represent solid grains, and inclusions of the second type (phase 2) contain material with the same physical properties as the host (phase 0). In this model, with increasing porosity the concentration of the host decreases, and it tends to zero near the critical porosity. The proposed model has been used to simulate the effective electromagnetic parameters of concentrated suspensions. We have compared the modeling results for electrical conductivity and dielectric permittivity with the empirical equations. The results obtained have shown that the GDEM model describes the effective electrical conductivity and dielectric permittivity of suspensions in a wide range of inclusion concentrations.
Morano, Milena; Colella, Dario; Rutigliano, Irene; Fiore, Pietro; Pettoello-Mantovani, Massimo; Campanozzi, Angelo
2012-01-01
Objectives (1) To examine relationships among changes in physical activity, physical fitness and some psychosocial determinants of activity behavior in a clinical sample of obese children involved in a multi-component program; (2) to investigate the causal relationship over time between physical activity and one of its strongest correlates (i.e. perceived physical ability). Methods Self-reported physical activity and health-related fitness tests were administered before and after a 9-month intervention in 24 boys and 20 girls aged 8 to 11 years. Individuals’ perceptions of strength, speed and agility were assessed using the Perceived Physical Ability Scale, while body image was measured using Collins’ Child Figure Drawings. Results Findings showed that body mass index, physical activity, performances on throwing and weight-bearing tasks, perceived physical ability and body image significantly improved after treatment among obese children. Gender differences were found in the correlational analyses, showing a link between actual and perceived physical abilities in boys, but not in girls. For the specific measurement interval of this study, perception of physical ability was an antecedent and not a potential consequence of physical activity. Conclusions Results indicate that a multi-component activity program not based merely on a dose-effect approach enhances adherence of the participants and has the potential to increase the lifelong exercise skills of obese children. Rather than focusing entirely on diet and weight loss, findings support the inclusion of interventions directed toward improving perceived physical ability that is predictive of subsequent physical activity. PMID:23239985
Health Benefits of Digital Videogames for Older Adults: A Systematic Review of the Literature.
Hall, Amanda K; Chavarria, Enmanuel; Maneeratana, Vasana; Chaney, Beth H; Bernhardt, Jay M
2012-12-01
This article is a systematic review conducted of the research literature on digital videogames played by older adults and health outcomes associated with game play. Findings from each study meeting the inclusion criteria were analyzed and summarized into emergent themes to determine the impact of digital games in promoting healthy behaviors among older adults. A systematic review of the research literature was conducted through multiple academic databases for works, published between the years 2000 and 2011, looking at digital videogame interventions with adults 65 years of age and older. Multiple combinations of search terms and Boolean operators relevant to digital videogames and older adults were queried. A criteria matrix was created to code and evaluate studies. Thirteen studies met specific criteria for inclusion and were analyzed in the final review. Significant mental, physical, and social health factors, type of digital game platform, study design, and measurements are among emergent themes summarized from the reviewed research literature. Significant mental health outcomes of digital game interventions were found in the majority of the reviewed studies, followed by physical and lastly social health outcomes in older adults. A majority of the studies revealed significant positive effects on health outcomes associated with digital videogame play among older adults. With current advancements in technology, including advanced motion sensing, digital game platforms have significant potential for positive health impact among older populations. More robust and rigorous research designs are needed to increase validity and reliability of results and establish stronger causal relationships on the health benefits of digital videogame play for older adults.
Twinning, Epitaxy and Domain Switching in Ferroelastic Inclusion Compounds
NASA Technical Reports Server (NTRS)
Hollingsworth, Mark D.; Peterson, Matthew L.
2003-01-01
Our research is in the area of solid-state organic chemistry, which lies at the interface between physical organic chemistry and materials science. We use crystalline solids as models to probe fundamental issues about physical processes, molecular interactions and chemical reactions that are important for fabrication, stabilization and application of technological materials. Much of our most recent work has focused on the phenomena of ferroelastic and ferroelectric domain switching, in which application of an external force or electric field to a crystal causes the molecules inside the crystal to reorient, in tandem, to a new orientational state. To better understand and control the domain switching process, we have designed and synthesized over twenty closely related, ferroelastic organic crystals. Our approach has been to use crystalline inclusion compounds, in which one molecule (the guest) is trapped within the crystalline framework of a second molecule (the host). By keeping the host constant and varying the proportions and kinds of guests, it has been possible to tailor these materials so that domain switching is rapid and reversible (which is desirable for high technology applications). Inclusion compounds therefore serve as powerful systems for understanding the specific molecular mechanisms that control domain switching.
The impact of social exclusion on anticipatory attentional processing.
Kiat, John E; Cheadle, Jacob E; Goosby, Bridget J
2018-01-01
The importance of understanding how we anticipate and prepare for social rejection is underscored by the mental and physical toll of continual social vigilance. In this study, we investigate the impact of social rejection on anticipatory attentional processes using the well-known Cyberball task, a paradigm in which participants engage in a game of catch with virtual avatars who after an initial period of fair-play (inclusion condition) then exclude the participant from the game (exclusion condition). The degree of anticipatory attention allocated by subjects towards the avatars was assessed by measuring P3b responses towards the avatars' preparatory actions (i.e. the phase preceding their exclusionary actions) using high density EEG. The results of the study show that relative to the inclusion, participants exhibit elevated levels of anticipatory attentional allocation towards the avatars during the exclusion block. This shift was however significantly moderated by participants' self-reported cognitive regulation tendencies. Participants with higher levels of self-reported cognitive reappraisal tendencies showed larger anticipatory P3b increases from the inclusion to exclusion block relative to participants with reduced levels of reappraisal tendencies. These results highlight the impact of social exclusion on anticipatory neural processing and the moderating role of cognitive reappraisal on these effects. Published by Elsevier B.V.
Krampe, Jean; Rantz, Marilyn J; Dowell, Laura; Schamp, Richard; Skubic, Marjorie; Abbott, Carmen
2010-01-01
Loss of balance and diminished gait are major fall risk factors in older persons. Literature suggests that physical activity based on dance may improve balance and gait. The aim of this pilot study was to determine whether dance-based therapy affects the balance/gait of community-based frail seniors. The Roy Adaptation Model and Environmental Press Theory were used as joint frameworks. Eleven participants were recruited from a Program of All-inclusive Care for the Elderly (PACE). Inclusion criteria were (1) Mini-Mental State Examination score of 23 or more, (2) attending PACE on Monday, Wednesday, and Friday, and (3) able to stand with or without assistance. A Lebed Method dance intervention was conducted using a longitudinal design 3 times a week for 6 weeks. Functional Reach and Timed Get Up and Go were measured at baseline, 6 weeks after the start of the intervention, and 6 weeks postintervention and repeated to estimate the persistence of the effect. Graphs were compared looking for functional trends; postintervention interviews were conducted with each subject. Dance therapy results in positive functional trends, suggesting that further study using dance-based therapy will be useful to decrease fall risks in older persons.
A Tale of Two Trails: Exploring Different Paths to Success
Walker, Jennifer G.; Evenson, Kelly R.; Davis, William J.; Bors, Philip; Rodríguez, Daniel A.
2016-01-01
Background This comparative case study investigates 2 successful community trail initiatives, using the Active Living By Design (ALBD) Community Action Model as an analytical framework. The model includes 5 strategies: preparation, promotion, programs, policy, and physical projects. Methods Key stakeholders at 2 sites participated in in-depth interviews (N = 14). Data were analyzed for content using Atlas Ti and grouped according to the 5 strategies. Results Preparation Securing trail resources was challenging, but shared responsibilities facilitated trail development. Promotions The initiatives demonstrated minimal physical activity encouragement strategies. Programs Community stakeholders did not coordinate programmatic opportunities for routine physical activity. Policy Trails’ inclusion in regional greenway master plans contributed to trail funding and development. Policies that were formally institutionalized and enforced led to more consistent trail construction and safer conditions for users. Physical Projects Consistent standards for way finding signage and design safety features enhanced trail usability and safety. Conclusions Communities with different levels of government support contributed unique lessons to inform best practices of trail initiatives. This study revealed a disparity between trail development and use-encouragement strategies, which may limit trails’ impact on physical activity. The ALBD Community Action Model provided a viable framework to structure cross-disciplinary community trail initiatives. PMID:21597125
Nutritional strategies of physically active subjects with muscle dysmorphia.
Contesini, Nadir; Adami, Fernando; Blake, Márcia de-Toledo; Monteiro, Carlos Bm; Abreu, Luiz C; Valenti, Vitor E; Almeida, Fernando S; Luciano, Alexandre P; Cardoso, Marco A; Benedet, Jucemar; de Assis Guedes de Vasconcelos, Francisco; Leone, Claudio; Frainer, Deivis Elton Schlickmann
2013-05-26
The aim of this study was to identify dietary strategies for physically active individuals with muscle dysmorphia based on a systematic literature review. References were included if the study population consisted of adults over 18 years old who were physically active in fitness centers. We identified reports through an electronic search ofScielo, Lilacs and Medline using the following keywords: muscle dysmorphia, vigorexia, distorted body image, and exercise. We found eight articles in Scielo, 17 in Medline and 12 in Lilacs. Among the total number of 37 articles, only 17 were eligible for inclusion in this review. The results indicated that the feeding strategies used by physically active individuals with muscle dysmorphia did not include planning or the supervision of a nutritionist. Diet included high protein and low fat foods and the ingestion of dietary and ergogenic supplements to reduce weight. Physically active subjects with muscle dysmorphia could benefit from the help of nutritional professionals to evaluate energy estimation, guide the diet and its distribution in macronutrient and consider the principle of nutrition to functional recovery of the digestive process, promote liver detoxification, balance and guide to organic adequate intake of supplemental nutrients and other substances.
Nutritional strategies of physically active subjects with muscle dysmorphia
2013-01-01
Background The aim of this study was to identify dietary strategies for physically active individuals with muscle dysmorphia based on a systematic literature review. Method References were included if the study population consisted of adults over 18 years old who were physically active in fitness centers. We identified reports through an electronic search ofScielo, Lilacs and Medline using the following keywords: muscle dysmorphia, vigorexia, distorted body image, and exercise. We found eight articles in Scielo, 17 in Medline and 12 in Lilacs. Among the total number of 37 articles, only 17 were eligible for inclusion in this review. Results The results indicated that the feeding strategies used by physically active individuals with muscle dysmorphia did not include planning or the supervision of a nutritionist. Diet included high protein and low fat foods and the ingestion of dietary and ergogenic supplements to reduce weight. Conclusion Physically active subjects with muscle dysmorphia could benefit from the help of nutritional professionals to evaluate energy estimation, guide the diet and its distribution in macronutrient and consider the principle of nutrition to functional recovery of the digestive process, promote liver detoxification, balance and guide to organic adequate intake of supplemental nutrients and other substances. PMID:23706013
NASA Astrophysics Data System (ADS)
Dera, P. K.; Manghnani, M. H.; Hushur, A.; Sobolev, N. V.; Logvinova, A. M.; Newville, M.; Lanzirotti, A.
2013-12-01
Kimberlites belong to rare rock type available only within the Earth's cratonic areas and have been a subject of detailed studies because of the great depth of their origin in the mantle. Kimberlitic diamonds often contain pristine inclusions derived from significant depths with different histories of their origins. Many of kimberlitic diamonds were formed in ultramafic (peridotitic) and mafic (eclogitic) environments of the upper mantle. Thus far only a handful of comprehensive in situ studies including single-crystal X-ray diffraction characterization of pristine diamond solid inclusions have been reported (e.g. Kunz et al. 2001, Nestola et al. 2011). In this study five single-crystal solid inclusions from diamonds found in the Quaternary alluvial deposit in NW of the Siberian craton have been investigated using a combination of in situ single-crystal X-ray diffraction, Raman spectroscopy, synchrotron X-ray microfluorescence and X-ray Absorption Near Edge Spectroscopy (XANES). The grains were identified to be a suite of major upper mantle minerals including olivine, enstatite orthopyroxene (opx), C2/c omphacite clinopyroxene (cpx) and majoritic garnet (two grains), indicating eclogitic origin. All five inclusions are chemically homogeneous, do not show compositional zoning, and exhibit very similar major element chemistry, with significant amounts of Mn2+, Ni2+ and Cr3+ incorporated into the crystal structures, suggesting common geologic origin. All samples were studied in situ, while still embedded in the diamond crystals. High quality single-crystal X-ray diffraction data was collected at the Advanced Photon Source, Argonne National Laboratory to reveal details of the crystal structures and provide crystal chemical information. Some of the structural characteristics of the solid inclusions were found to be fairly uncommon, e.g. the orthoenstatite exhibits an unusually high Ca2+ content (Carlson et al. 1988), and omphacite occurs as the less common C2/c polymorph (Banno, 1970), both of which are considered signatures of eclogitic high-temperature facies. Fe Ka-edge XANES was used to investigate the oxidation state of iron in the solid inclusions. All of the inclusions show predominantly Fe2+, indicating reducing conditions of formation. The combined results of our spectroscopic and diffraction experiments will be interpreted in the context of the conditions and mechanism of formation (syngenesis vs. protogenesis) and possible retrograde transformation the inclusions may have experienced when transported to the surface. References Carlson, W.D. J.S. Swinnea, D.E. Miser (1988) 'Stability of orthoenstatite at high temperature and low pressure' Amer. Mineral. 73: 1255-1263. Banno, S. (1970) 'Classification of eclogites in terms of physical condition of their origin' Phys. Earth. Planet. Interiors 3: 405-421. Kunz, M., P. Gillet, et al. (2002). "Combined in situ X-ray diffraction and Raman spectroscopy on majoritic garnet inclusions in diamonds." Earth and Planet. Sci. Lett. 198: 485-493. Nestola, F., P. Nimis, et al. (2011). "First crystal-structure determination of olivine in diamond: Composition and implications for provenance in the Earth's mantle." Earth and Planet. Sci. Lett. 305: 249-255.
Baker, Amanda; Sirois-Leclerc, Héloïse; Tulloch, Heather
2016-01-01
Physical activity interventions have recently become a popular strategy to help postmenopausal women prevent and manage obesity. The current systematic review evaluates the efficacy of physical activity interventions among overweight and obese postmenopausal women and sheds light on the behavioral change techniques that were employed in order to direct future research. Method. Five electronic databases were searched to identify all prospective RCT studies that examine the impact of physical activity on adiposity indicators, physical capacity, and/or mental health outcomes among healthy, sedentary overweight, and obese postmenopausal women in North America. The behavior change technique taxonomy was used to identify the various strategies applied in the programs. Results. Five RCTs met the inclusion criteria. The findings showed that adiposity indicators and physical capacity outcomes significantly improved following long-term interventions; however, mental health outcomes showed nonsignificant changes. Furthermore, 17 behavior change techniques were identified with the taxonomy across all trials. The intrapersonal-level techniques were the most common. Conclusion. Physical activity interventions had a positive effect on adiposity measures and physical capacity. Future research should focus on testing the effectiveness of physical activity interventions on mental health and incorporate strategies at the individual and environmental level to maximize the health impact on the population. PMID:27293882
Baker, Amanda; Sirois-Leclerc, Héloïse; Tulloch, Heather
2016-01-01
Physical activity interventions have recently become a popular strategy to help postmenopausal women prevent and manage obesity. The current systematic review evaluates the efficacy of physical activity interventions among overweight and obese postmenopausal women and sheds light on the behavioral change techniques that were employed in order to direct future research. Method. Five electronic databases were searched to identify all prospective RCT studies that examine the impact of physical activity on adiposity indicators, physical capacity, and/or mental health outcomes among healthy, sedentary overweight, and obese postmenopausal women in North America. The behavior change technique taxonomy was used to identify the various strategies applied in the programs. Results. Five RCTs met the inclusion criteria. The findings showed that adiposity indicators and physical capacity outcomes significantly improved following long-term interventions; however, mental health outcomes showed nonsignificant changes. Furthermore, 17 behavior change techniques were identified with the taxonomy across all trials. The intrapersonal-level techniques were the most common. Conclusion. Physical activity interventions had a positive effect on adiposity measures and physical capacity. Future research should focus on testing the effectiveness of physical activity interventions on mental health and incorporate strategies at the individual and environmental level to maximize the health impact on the population.
Promoting Physical Understanding through Peer Mentoring
NASA Astrophysics Data System (ADS)
Nossal, S. M.; Huesmann, A.; Hooper, E.; Moore, C.; Watson, L.; Trestrail, A.; Weber, J.; Timbie, P.; Jacob, A.
2015-12-01
The Physics Learning Center at the University of Wisconsin-Madison provides a supportive learning community for students studying introductory physics, as well as teaching and leadership experience for undergraduate Peer Mentor Tutors who receive extensive training and supervision. Many of our Peer Tutors were former Physics Learning Center participants. A central goal of the Physics Learning Center is to address achievement/equity gaps (e.g. race, gender, socio-economic status, disability, age, transfer status, etc.) for undergraduate students pursuing majors and coursework in STEM fields. Students meet twice a week in small learning teams of 3-8 students, facilitated by a trained Peer Mentor Tutor or staff member. These active learning teams focus on discussing core physical concepts and practicing problem-solving. The weekly training of the tutors addresses both teaching and mentoring issues in science education such as helping students to build confidence, strategies for assessing student understanding, and fostering a growth mindset. A second weekly training meeting addresses common misconceptions and strategies for teaching specific physics topics. For non-science majors we have a small Peer Mentor Tutor program for Physics in the Arts. We will discuss the Physics Learning Center's approaches to promoting inclusion, understanding, and confidence for both our participants and Peer Mentor Tutors, as well as examples from the geosciences that can be used to illustrate introductory physics concepts.
Lin, Chung-Wei Christine; McAuley, James H; Macedo, Luciana; Barnett, Dominique C; Smeets, Rob J; Verbunt, Jeanine A
2011-03-01
It is often assumed that patients with pain-related disability due to low back pain (LBP) will have reduced physical activity levels, but recent studies have provided results that challenge this assumption. The aim of our systematic review was to examine the relationship between physical activity and disability in LBP. The literature search included 6 electronic databases and the reference list of relevant systematic reviews and studies to May 2010. To be included, studies had to measure both disability (eg, with the Roland Morris Disability Questionnaire) and physical activity (eg, by accelerometry) in patients with non-specific LBP. Two independent reviewers screened search results and extracted data, and authors were contacted for additional data. Correlation coefficients were pooled using the random-effects model. The search identified 3213 records and 18 studies were eligible for inclusion. The pooled results showed a weak relationship between physical activity and disability in acute or subacute (<3months) LBP (r=-0.08, 95% confidence interval=-0.17 to 0.002), and a moderate and negative relationship in chronic (>3months) LBP (r=-0.33, 95% confidence interval=-0.51 to -0.15). That is, persons with acute or subacute LBP appear to vary in the levels of physical activity independent of their pain-related disability. Persons with chronic LBP with high levels of disability are also likely to have low levels of physical activity. Persons with acute or subacute back pain appear to vary in the levels of physical activity independent of disability. Persons with chronic back pain with high levels of disability will likely have low levels of physical activity. Copyright © 2010 International Association for the Study of Pain. Published by Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Artyushkova, Kateryna; Pylypenko, Svitlana; Dowlapalli, Madhu; Atanassov, Plamen
2012-09-01
Linking durability of carbon blacks, expressed as their oxidation resistance, used in PEMFCs as catalyst supports, with their chemistry and morphology is an important task towards designing carbon blacks with desired properties. Structure-to-property relationship between surface chemistry determined by X-ray photoelectron spectroscopy (XPS), morphological structure determined by digital image processing of scanning electron microscopy (SEM) images, physical properties, and electrochemical corrosion behavior determined in an air-breathing gas-diffusion electrode is studied for several un-altered and several modified carbon blacks. We are showing that surface chemistry, graphitic content and certain physical characteristics such as Brunauer-Emmett-Teller (BET) surface area and pore volume, determined by nitrogen adsorptions are not sufficient to explain high corrosion instability of types of carbon blacks. Inclusion of morphological characteristics, such as roughness, texture and shape parameters provide for more inclusive description and therefore more complete structure-to-property correlations of corrosion behavior of carbon blacks. This paper presents the first direct statistically-derived structure-to-property relationship, developed by multivariate analysis (MVA) that links chemical and physical structural properties of the carbon blacks to their critical properties as supports for PEMFC catalysts. We have found that balance between electrocatalytic activity and high resistance towards oxidation and corrosion is achieved by balance between amount of graphitic content and surface oxide coverage, smaller overall roughness and, finally, larger amount of big elongated and loose, and, hypothetically, more hydrophobic pores.
Proceedings of the workshop on B physics at hadron accelerators
DOE Office of Scientific and Technical Information (OSTI.GOV)
McBride, P.; Mishra, C.S.
1993-12-31
This report contains papers on the following topics: Measurement of Angle {alpha}; Measurement of Angle {beta}; Measurement of Angle {gamma}; Other B Physics; Theory of Heavy Flavors; Charged Particle Tracking and Vertexing; e and {gamma} Detection; Muon Detection; Hadron ID; Electronics, DAQ, and Computing; and Machine Detector Interface. Selected papers have been indexed separately for inclusion the in Energy Science and Technology Database.
ERIC Educational Resources Information Center
Clevenger, Samuel M.; Jette, Shannon
2017-01-01
In 1866, military drill and instruction became part of the curriculum of Maryland Agricultural College as a result of the passage of the Morrill Act of 1862, a law setting the terms for the establishment of agricultural colleges across the USA. The introduction of military instruction meant a direct inclusion of physically active coursework that…
ERIC Educational Resources Information Center
Stovall-Amos, Angelina; Parker, Stephany; Mata, Sara; Fox, Jill; Jackson, Teresa; Miracle, Sarah; Hermann, Janice
2014-01-01
The Eagle Adventure program was designed as a semester-long, SNAP-Ed program to address food and physical activity choices important for prevention of type 2 diabetes, obesity, and other chronic diseases. The program was developed for implementation in Grades 1-3. This article presents findings from two participating grade centers inclusive of…
ERIC Educational Resources Information Center
Haycock, David; Smith, Andy
2011-01-01
Writing over a decade ago, Penney and Harris examined extra-curricular physical education (ECPE) provision in state schools in England and Wales and focused, in particular, on issues of inclusion, equality and equity. They concluded, among other things, that ECPE provision was highly gendered, characterised by a disproportionate emphasis on…
Effects of alloying on aging and hardening processes of steel with 20% nickel
NASA Technical Reports Server (NTRS)
Bogachev, I. N.; Zvigintsev, N. V.; Maslakova, T. M.
1981-01-01
Measurements of hardness, thermal emf, and electrical resistance were used to study the effects of Co, Mo, Ti and Al contents on aging and hardening processes in Fe 20%Ni steel. It is shown that the effects of these alloying elements differ substantially. Anomalies which arise in the temperature dependence of physical properties due to the presence of cobalt and molybdenum are reduced by the inclusion of titanium and aluminum (and vice versa).
A Meta-Analysis of the Efficacy and Safety of Using Oil Massage to Promote Infant Growth.
Li, Xiwen; Zhong, Qingling; Tang, Longhua
2016-01-01
The synthesizing evidence on the effectiveness of using oil massage to promote the growth of infants is still lacking. This paper aims to determine whether oil massage can promote the physical and neurobehavioral growth of infants according to variables and to evaluate whether oil massage is safe for infant skin. The randomized controlled trials, clinical controlled trials and quasi-experimentally designed trials published prior to or in 2014 were searched according to predetermined inclusion criteria and exclusion criteria in Medline, PubMed, Ovid, the Cochran Library, and Chinese databases, including the China National Knowledge Infrastructure, Wan Fang database and VIP journal integration platform. Besides, the grey lectures were searched as well through Open Grey, GrayLIT Network and Clinical Trials.gov. Eight studies out of 625 retrieved articles were eligible for inclusion. Oil massage increased the infant weights, lengths and head circumferences. However, it did not promote a significant advantage in neurobehavioral scores or cause a significant risk of adverse skin reactions. The core mechanisms and standard procedures of oil massage as well as the preferred oil type should be the focus of future nursing practice and research. Oil massage may effectively improve the physical growth of infants, and it presents a limited risk of adverse skin reactions. However, the relationship between neurodevelopment and oil massage requires further study. Copyright © 2016 Elsevier Inc. All rights reserved.
Lange, Toni; Matthijs, Omer; Jain, Nitin B; Schmitt, Jochen; Lützner, Jörg; Kopkow, Christian
2017-03-01
Shoulder pain in the general population is common and to identify the aetiology of shoulder pain, history, motion and muscle testing, and physical examination tests are usually performed. The aim of this systematic review was to summarise and evaluate intrarater and inter-rater reliability of physical examination tests in the diagnosis of shoulder pathologies. A comprehensive systematic literature search was conducted using MEDLINE, EMBASE, Allied and Complementary Medicine Database (AMED) and Physiotherapy Evidence Database (PEDro) through 20 March 2015. Methodological quality was assessed using the Quality Appraisal of Reliability Studies (QAREL) tool by 2 independent reviewers. The search strategy revealed 3259 articles, of which 18 finally met the inclusion criteria. These studies evaluated the reliability of 62 test and test variations used for the specific physical examination tests for the diagnosis of shoulder pathologies. Methodological quality ranged from 2 to 7 positive criteria of the 11 items of the QAREL tool. This review identified a lack of high-quality studies evaluating inter-rater as well as intrarater reliability of specific physical examination tests for the diagnosis of shoulder pathologies. In addition, reliability measures differed between included studies hindering proper cross-study comparisons. PROSPERO CRD42014009018. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
Kari, Jaana T.; Pehkonen, Jaakko; Hirvensalo, Mirja; Yang, Xiaolin; Hutri-Kähönen, Nina; Raitakari, Olli T.; Tammelin, Tuija H.
2015-01-01
This study examined the relationship between income and physical activity by using three measures to illustrate daily physical activity: the self-reported physical activity index for leisure-time physical activity, pedometer-based total steps for overall daily physical activity, and pedometer-based aerobic steps that reflect continuous steps for more than 10 min at a time. The study population consisted of 753 adults from Finland (mean age 41.7 years; 64% women) who participated in 2011 in the follow-up of the ongoing Young Finns study. Ordinary least squares models were used to evaluate the associations between income and physical activity. The consistency of the results was explored by using register-based income information from Statistics Finland, employing the instrumental variable approach, and dividing the pedometer-based physical activity according to weekdays and weekend days. The results indicated that higher income was associated with higher self-reported physical activity for both genders. The results were robust to the inclusion of the control variables and the use of register-based income information. However, the pedometer-based results were gender-specific and depended on the measurement day (weekday vs. weekend day). In more detail, the association was positive for women and negative or non-existing for men. According to the measurement day, among women, income was positively associated with aerobic steps despite the measurement day and with totals steps measured on the weekend. Among men, income was negatively associated with aerobic steps measured on weekdays. The results indicate that there is an association between income and physical activity, but the association is gender-specific and depends on the measurement type of physical activity. PMID:26317865
Kari, Jaana T; Pehkonen, Jaakko; Hirvensalo, Mirja; Yang, Xiaolin; Hutri-Kähönen, Nina; Raitakari, Olli T; Tammelin, Tuija H
2015-01-01
This study examined the relationship between income and physical activity by using three measures to illustrate daily physical activity: the self-reported physical activity index for leisure-time physical activity, pedometer-based total steps for overall daily physical activity, and pedometer-based aerobic steps that reflect continuous steps for more than 10 min at a time. The study population consisted of 753 adults from Finland (mean age 41.7 years; 64% women) who participated in 2011 in the follow-up of the ongoing Young Finns study. Ordinary least squares models were used to evaluate the associations between income and physical activity. The consistency of the results was explored by using register-based income information from Statistics Finland, employing the instrumental variable approach, and dividing the pedometer-based physical activity according to weekdays and weekend days. The results indicated that higher income was associated with higher self-reported physical activity for both genders. The results were robust to the inclusion of the control variables and the use of register-based income information. However, the pedometer-based results were gender-specific and depended on the measurement day (weekday vs. weekend day). In more detail, the association was positive for women and negative or non-existing for men. According to the measurement day, among women, income was positively associated with aerobic steps despite the measurement day and with totals steps measured on the weekend. Among men, income was negatively associated with aerobic steps measured on weekdays. The results indicate that there is an association between income and physical activity, but the association is gender-specific and depends on the measurement type of physical activity.
2013-01-01
Background The purpose of this paper was to review the literature of the cohort studies which evaluated the association between physical activity during the life course and bone mineral content or density in young adults. Methods Prospective cohort studies with bone mineral density or content measured in the whole body, lumbar spine and femoral neck by dual energy x-ray absorptiometry as outcome and physical activity as exposure were searched. Two independent reviewers selected studies retrieved from electronic databases (Medline, Lilacs, Web of Science and Scielo) and reviewed references of all selected full text articles. Downs & Black criterion was used in the quality assessment of these studies. Results Nineteen manuscripts met inclusion criteria. Lumbar spine was the skeletal site most studied (n = 15). Different questionnaires were used for physical activity evaluation. Peak strain score was also used to evaluate physical activity in 5 manuscripts. Lack of statistical power calculation was the main problem found in the quality assessment. Positive associations between physical activity and bone mass were found more in males than in females; in weight bearing anatomical sites (lumbar spine and femoral neck) than in total body and when physical activity measurements were done from adolescence to adulthood – than when evaluated in only one period. Physical activity during growth period was associated with greater bone mass in males. It was not possible to conduct pooled analyses due to the heterogeneity of the studies, considering mainly the different instruments used for physical activity measurements. Conclusions Physical activity seems to be important for bone mass in all periods of life, but especially the growth period should be taking into account due to its important direct effect on bone mass and its influence in physical activity practice in later life. Low participation in peak strain activities may also explain the lower number of associations found in females. PMID:23497066
Silver, Julie K; Slocum, Chloe S; Bank, Anna M; Bhatnagar, Saurabha; Blauwet, Cheri A; Poorman, Julie A; Villablanca, Amparo; Parangi, Sareh
2017-08-01
Membership in medical societies is associated with a number of benefits to members that may include professional education, opportunities to present research, scientific and/or leadership training, networking, and others. In this perspective article, the authors address the value that medical specialty society membership and inclusion have in the development of an academic physician's career and how underrepresentation of women may pose barriers to their career advancement. Because society membership itself is not likely sufficient to support the advancement of academic physicians, this report focuses on one key component of advancement that also can be used as a measure of inclusion in society activities-the representation of women physicians among recipients of recognition awards. Previous reports demonstrated underrepresentation of women physicians among recognition award recipients from 2 physical medicine and rehabilitation specialty organizations, including examples of zero or near-zero results. This report investigated whether zero or near-zero representation of women physicians among recognition award recipients from medical specialty societies extended beyond the field of physical medicine and rehabilitation. Examples of the underrepresentation of women physicians, as compared with their presence in the respective field, was found across a range of additional specialties, including dermatology, neurology, anesthesiology, orthopedic surgery, head and neck surgery, and plastic surgery. The authors propose a call for action across the entire spectrum of medical specialty societies to: (1) examine gender diversity and inclusion data through the lens of the organization's mission, values, and culture; (2) transparently report the results to members and other stakeholders including medical schools and academic medical centers; (3) investigate potential causes of less than proportionate representation of women; (4) implement strategies designed to improve inclusion; (5) track outcomes as a means to measure progress and inform future strategies; and (6) publish the results to engage community members in conversation about the equitable representation of women. Copyright © 2017 American Academy of Physical Medicine and Rehabilitation. Published by Elsevier Inc. All rights reserved.
Gabriner, Michael L; Braun, Brittany A; Houston, Megan N; Hoch, Matthew C
2015-02-01
Chronic ankle instability (CAI) is a condition commonly experienced by physically active individuals. It has been suggested that foot orthotics may increase a CAI patient's postural control. For patients with CAI, is there evidence to suggest that an orthotic intervention will help improve postural control? The literature was searched for studies of level 2 evidence or higher that investigated the effects of foot orthotics on postural control in patients with CAI. The search of the literature produced 5 possible studies for inclusion; 2 studies met the inclusion criteria and were included. One randomized controlled trial and 1 outcomes study were included. Foot orthotics appear to be effective at improving postural control in patients with CAI. There is moderate evidence to support the use of foot orthotics in the treatment of CAI to help improve postural control. There is grade B evidence that foot orthotics help improve postural control in people with CAI. The Centre of Evidence Based Medicine recommends a grade of B for level 2 evidence with consistent findings.
Motl, Robert W; McAuley, Edward; Sandroff, Brian M
2013-08-01
Physical activity is beneficial for people with multiple sclerosis (MS), but this population is largely inactive. There is minimal information on change in physical activity and its correlates for informing the development of behavioral interventions. This study examined change in physical activity and its symptomatic, social-cognitive, and ambulatory or disability correlates over a 2.5-year period of time in people with relapsing-remitting multiple sclerosis. On 6 occasions, each separated by 6 months, people (N=269) with relapsing-remitting multiple sclerosis completed assessments of symptoms, self-efficacy, walking impairment, disability, and physical activity. The participants wore an accelerometer for 7 days. The change in study variables over 6 time points was examined with unconditional latent growth curve modeling. The association among changes in study variables over time was examined using conditional latent growth curve modeling, and the associations were expressed as standardized path coefficients (β). There were significant linear changes in self-reported and objectively measured physical activity, self-efficacy, walking impairment, and disability over the 2.5-year period; there were no changes in fatigue, depression, and pain. The changes in self-reported and objective physical activity were associated with change in self-efficacy (β=.49 and β=.61, respectively), after controlling for other variables and confounders. The primary limitations of the study were the generalizability of results among those with progressive multiple sclerosis and inclusion of a single variable from social-cognitive theory. Researchers should consider designing interventions that target self-efficacy for the promotion and maintenance of physical activity in this population.
Knighting, Katherine; O'Brien, Mary R; Roe, Brenda; Gandy, Rob; Lloyd-Williams, Mari; Nolan, Mike; Jack, Barbara A
2016-01-01
To report a multi-phase modified Delphi study conducted with carers and professionals to identify the priority areas for inclusion in an alert screening tool for carers providing support to someone dying at home. Internationally, there is a growing emphasis on increasing choice for patients who wish to die at home which relies heavily on care provided by the unpaid family carers. Family carers can have high levels of unmet needs comprising their psychological and physical health and their ability to provide effective care and support. Development of an alert tool to identify carers' needs in everyday practice required identification and consensus of the priority areas of need for inclusion. Multi-phase modified Delphi study and instrument development. Qualitative and quantitative data collection took place between 2011-2013 with 111 carers and 93 professionals to identify carers' needs and gain consensus on the priority areas for inclusion in the alert tool. An expert panel stage and final evidence review post-Delphi were used. The Delphi panels had high levels of agreement and consensus. Ten areas of carer need across two themes of 'the current caring situation' and 'the carer's own health and well-being' were prioritized for inclusion in the alert tool. An optional end-of-life planning question was included following the final stages. The results provide evidence of carers' needs to be assessed, areas for consideration in the education of those who support carers and someone dying at home and targeting of services, while demonstrating the usefulness and adaptability of the Delphi method. © 2015 The Authors. Journal of Advanced Nursing Published by John Wiley & Sons Ltd.
NASA Astrophysics Data System (ADS)
Rosa, Katemari
2017-01-01
This talk presents an empirical study on the underrepresentation of people of color in scientific careers. Grounded in Critical Race Theory, the presentation examines the lived experiences of six Black women physicists in the United States, addresses obstacles faced in their career paths, and strategies used to overcome these obstacles. Data for this study were collected through semi-structured interviews and coded for emergent themes, which are invitation to engage in science, communities of science practices, and isolation in the academy. The findings reveal that college recruitment and funding were fundamental for these women to choose Physics over other STEM fields. The analysis shows Physics can be a hostile environment for these women. In addition, Black women experience unique challenges of socialization in Physics, particularly by exclusion of study groups. In this talk, suggestions will be presented to make Physics departments a more inclusive space to support Black women in science. This presentation is based on work supported by the Brazilian government through CAPES (BEX1907-07-7), the Fulbright Program, Comissño Fulbright Brasil, and the Office of Diversity at Teachers College, Columbia University.
Lee, Jung Eun; Pope, Zachary; Gao, Zan
2018-01-01
Youth sport participation plays an important role in promoting physical activity among children and may be a possible venue for the prevention of pediatric obesity. To design effective physical activity interventions, it is imperative to understand how different aspects of sport participation influence physical activity (PA). The purpose of this article is to present a comprehensive review of the impact of youth sport participation on children's PA and obesity status. A total of 44 studies published up to January 2014 concerning youth sport participation, PA, and obesity status were identified. Inclusion criteria were studies comparing PA levels of sport participants to nonparticipants or those comparing PA levels in different sport types and settings. Studies with the outcome variables of obesity status (e.g., body mass index, fat percentage, waist circumference) were also included. Participation in youth sport was positively associated with children's PA levels, and youth participating in sports were more likely to persist in their PA. However, the relationship between youth sport participation and obesity status was inconclusive. Educators and sports professionals should find ways to involve children in various sports settings and policies and help obese children engage more in sports.
Tansill, Erin C; Edwards, Katie M; Kearns, Megan C; Gidycz, Christine A; Calhoun, Karen S
2012-02-01
Previous research suggests that posttraumatic stress symptomatology is a partial mediator of the relationship between sexual assault history in adolescence/adulthood and physical health symptomatology (e.g., Eadie, Runtz, & Spencer-Rodgers, 2008). The current study assessed a broader, more inclusive potential mediator, trauma-related symptoms in the relationship between sexual victimization history (including both childhood and adolescent/adulthood sexual victimizations) and physical health symptomatology in a college sample. Participants were 970 young women (M = 18.69, SD = 1.01), who identified mostly as Caucasian (86.7%), from 2 universities who completed a survey packet. Path analysis results provide evidence for trauma-related symptoms as a mediator in the relationship between adolescent/adulthood sexual assault and physical health symptomatology, χ(2) (1, N = 970) = 1.55, p = .21; comparative fit index = 1.00; Tucker-Lewis index = 0.99; root mean square error of approximation = .02, 90% confidence interval [.00, .09], Bollen-Stine bootstrap statistic, p = .29. Childhood sexual abuse was not related to physical health symptomatology, but did predict trauma-related symptoms. Implications of these findings suggest that college health services would benefit from targeted integration of psychiatric and medical services for sexual assault survivors given the overlap of psychological and physical symptoms. Copyright © 2012 International Society for Traumatic Stress Studies.
NASA Astrophysics Data System (ADS)
Corti, T.; Krieger, U. K.; Koop, T.; Peter, T.
2003-04-01
Within a liquid aerosol particle a solid phase may coexist with the liquid over a wide range of ambient conditions. The optical properties of such particles are of interest for a number of reasons. They will affect the scattering albedo of atmospheric aerosols, may cause depolarisation in lidar measurements, and potentially open a window for studying the internal morphology and physical properties (e.g. wetting properties, diffusion constants) of composite particles in laboratory experiments. In this contribution, we will present results of experimental and theoretical work on mixed-phase aerosol particles. The optical properties of mixed-phase particles depend on the location of the inclusion in the liquid phase, which is determined by the surface tensions of the involved interfaces. In the case of complete wetting, the energetically favoured position of the inclusion is in the volume of the liquid phase. For partial wetting, a position at the surface of the liquid phase is favoured, with the contact angle between the solid, liquid and air being described by Young's equation. For systems with small contact angles, the difference in energy between an inclusion situated at the droplets surface and in its volume may be so small that the thermal energy kT is sufficient to displace the inclusion from the droplet surface into its volume. The critical contact angle depends on the size of the inclusion and the droplet and ranges from 0.1 to 10 degrees. Examples of mixed-phase aerosol particles are aged soot particles and sea salt particles at low relative humidity. For aged soot, contact angles on sulphuric acid clearly above 10 degrees have been reported, so that soot inclusions are expected to be located at the surface of aerosol particles. For mixed-phase sea salt particles, consisting of a solid NaCl inclusion and an aqueous solution of mainly NaCl and MgCl2, our measurements on macroscopic NaCl crystals show a contact angle clearly below 10 degrees and possibly as low as 0.1 degrees. An experimental method - based on measuring photon count statistics - is developed to distinguish in single levitated aerosol particle whether a solid inclusion is located in the volume of the particle or at its surface.
An, Ruopeng; Zhang, Sheng; Ji, Mengmeng; Guan, Chenghua
2018-03-01
This study systematically reviewed literature regarding the impact of ambient air pollution on physical activity among children and adults. Keyword and reference search was conducted in PubMed and Web of Science to systematically identify articles meeting all of the following criteria - study designs: interventions or experiments, retrospective or prospective cohort studies, cross-sectional studies, and case-control studies; subjects: adults; exposures: specific air pollutants and overall air quality; outcomes: physical activity and sedentary behaviour; article types: peer-reviewed publications; and language: articles written in English. Meta-analysis was performed to estimate the pooled effect size of ambient PM 2.5 air pollution on physical inactivity. Seven studies met the inclusion criteria. Among them, six were conducted in the United States, and one was conducted in the United Kingdom. Six adopted a cross-sectional study design, and one used a prospective cohort design. Six had a sample size larger than 10,000. Specific air pollutants assessed included PM 2.5 , PM 10 , O 3 , and NO x , whereas two studies focused on overall air quality. All studies found air pollution level to be negatively associated with physical activity and positively associated with leisure-time physical inactivity. Study participants, and particularly those with respiratory disease, self-reported a reduction in outdoor activities to mitigate the detrimental impact of air pollution. Meta-analysis revealed a one unit (μg/m 3 ) increase in ambient PM 2.5 concentration to be associated with an increase in the odds of physical inactivity by 1.1% (odds ratio = 1.011; 95% confidence interval = 1.001, 1.021; p-value < .001) among US adults. Existing literature in general suggested that air pollution discouraged physical activity. Current literature predominantly adopted a cross-sectional design and focused on the United States. Future studies are warranted to implement a longitudinal study design and evaluate the impact of air pollution on physical activity in heavily polluted developing countries.
Determinants of physical activity and exercise in healthy older adults: A systematic review
2011-01-01
Background The health benefits of regular physical activity and exercise have been widely acknowledged. Unfortunately, a decline in physical activity is observed in older adults. Knowledge of the determinants of physical activity (unstructured activity incorporated in daily life) and exercise (structured, planned and repetitive activities) is needed to effectively promote an active lifestyle. Our aim was to systematically review determinants of physical activity and exercise participation among healthy older adults, considering the methodological quality of the included studies. Methods Literature searches were conducted in PubMed/Medline and PsycINFO/OVID for peer reviewed manuscripts published in English from 1990 onwards. We included manuscripts that met the following criteria: 1) population: community dwelling healthy older adults, aged 55 and over; 2) reporting determinants of physical activity or exercise. The outcome measure was qualified as physical activity, exercise, or combination of the two, measured objectively or using self-report. The methodological quality of the selected studies was examined and a best evidence synthesis was applied to assess the association of the determinants with physical activity or exercise. Results Thirty-four manuscripts reporting on 30 studies met the inclusion criteria, of which two were of high methodological quality. Physical activity was reported in four manuscripts, exercise was reported in sixteen and a combination of the two was reported in fourteen manuscripts. Three manuscripts used objective measures, twenty-two manuscripts used self-report measures and nine manuscripts combined a self-report measure with an objective measure. Due to lack of high quality studies and often only one manuscript reporting on a particular determinant, we concluded "insufficient evidence" for most associations between determinants and physical activity or exercise. Conclusions Because physical activity was reported in four manuscripts only, the determinants of physical activity particularly need further study. Recommendations for future research include the use of objective measures of physical activity or exercise as well as valid and reliable measures of determinants. PMID:22204444
George, Emma S.; Feng, Xiaoqi; Merom, Dafna; Bennie, Andrew; Cook, Amelia; Dwyer, Genevieve; Pang, Bonnie; Astell-Burt, Thomas
2018-01-01
Physical activity and diet are major modifiable risk factors for chronic disease and have been shown to be associated with neighborhood built environment. Systematic review evidence from longitudinal studies on the impact of changing the built environment on physical activity and diet is currently lacking. A systematic review of natural experiments of neighborhood built environment was conducted. The aims of this systematic review were to summarize study characteristics, study quality, and impact of changes in neighborhood built environment on physical activity and diet outcomes among residents. Natural experiments of neighborhood built environment change, exploring longitudinal impacts on physical activity and/or diet in residents, were included. From five electronic databases, 2084 references were identified. A narrative synthesis was conducted, considering results in relation to study quality. Nineteen papers, reporting on 15 different exposures met inclusion criteria. Four studies included a comparison group and 11 were pre-post/longitudinal studies without a comparison group. Studies reported on the impact of redeveloping or introducing cycle and/or walking trails (n = 5), rail stops/lines (n = 4), supermarkets and farmers’ markets (n = 4) and park and green space (n = 2). Eight/15 studies reported at least one beneficial change in physical activity, diet or another associated health outcome. Due to limitations in study design and reporting, as well as the wide array of outcome measures reported, drawing conclusions to inform policy was challenging. Future research should consider a consistent approach to measure the same outcomes (e.g., using measurement methods that collect comparable physical activity and diet outcome data), to allow for pooled analyses. Additionally, including comparison groups wherever possible and ensuring high quality reporting is essential. PMID:29373567
MacMillan, Freya; George, Emma S; Feng, Xiaoqi; Merom, Dafna; Bennie, Andrew; Cook, Amelia; Sanders, Taren; Dwyer, Genevieve; Pang, Bonnie; Guagliano, Justin M; Kolt, Gregory S; Astell-Burt, Thomas
2018-01-26
Physical activity and diet are major modifiable risk factors for chronic disease and have been shown to be associated with neighborhood built environment. Systematic review evidence from longitudinal studies on the impact of changing the built environment on physical activity and diet is currently lacking. A systematic review of natural experiments of neighborhood built environment was conducted. The aims of this systematic review were to summarize study characteristics, study quality, and impact of changes in neighborhood built environment on physical activity and diet outcomes among residents. Natural experiments of neighborhood built environment change, exploring longitudinal impacts on physical activity and/or diet in residents, were included. From five electronic databases, 2084 references were identified. A narrative synthesis was conducted, considering results in relation to study quality. Nineteen papers, reporting on 15 different exposures met inclusion criteria. Four studies included a comparison group and 11 were pre-post/longitudinal studies without a comparison group. Studies reported on the impact of redeveloping or introducing cycle and/or walking trails ( n = 5), rail stops/lines ( n = 4), supermarkets and farmers' markets ( n = 4) and park and green space ( n = 2). Eight/15 studies reported at least one beneficial change in physical activity, diet or another associated health outcome. Due to limitations in study design and reporting, as well as the wide array of outcome measures reported, drawing conclusions to inform policy was challenging. Future research should consider a consistent approach to measure the same outcomes (e.g., using measurement methods that collect comparable physical activity and diet outcome data), to allow for pooled analyses. Additionally, including comparison groups wherever possible and ensuring high quality reporting is essential.
Mortensen, Ole Steen; Reventlow, Susanne; Skov, Peder Georg; Andersen, Johan Hviid; Rubak, Tine Steen; Hansen, Åse Marie; Andersen, Lars L; Lund, Rikke; Osler, Merete; Christensen, Ulla; Avlund, Kirsten
2012-01-01
Background Physical function is essential for performing most aspects of daily life and musculoskeletal aging leads to a decline in physical function. The onset and rate of this process vary and are influenced by environmental, genetic, and hormonal factors. Although everyone eventually experiences musculoskeletal aging, it is beneficial to study the factors that influence the aging process in order to prevent disability. The role of occupational physical activity in the musculoskeletal aging process is unclear. In the past, hard physical work was thought to strengthen the worker, but current studies in this field fail to find a training effect in jobs with a high level of occupational physical activity. Objective The aim of this study is to examine the influence of lifetime occupational physical activity on physical function in midlife. The study follows the “occupational life-course perspective,” emphasizing the importance of occupational exposures accumulated throughout life on the musculoskeletal aging process taking socioeconomic and lifestyle factors into consideration. Methods This study is a retrospective cohort study including a cross-sectional measurement of physical function in 5000 middle-aged Danes. Data was obtained from the Copenhagen Aging and Midlife Biobank (CAMB) which is based on three existing Danish cohorts. Using questionnaire information about the five longest-held occupations, the job history was coded from the Danish version of the International Standard Classification of Occupations (D-ISCO 88) and a job exposure matrix containing information about occupational physical activity in Danish jobs was applied to the dataset. The primary outcomes are three tests of physical function: handgrip strength, balance, and chair rise. In the analyses, we will compare physical function in midlife according to accumulated exposure to high levels of occupational physical activity. Conclusions We have a unique opportunity to study the influence of work on early musculoskeletal aging taking other factors into account. In this study, the “healthy worker effect” is reduced due to inclusion of people from the working population and people who are already retired or have been excluded from the labor market. However, low participation in the physical tests can lead to selection bias. PMID:23611836