Willis, Danny G; Sullivan-Bolyai, Susan; Knafl, Kathleen; Cohen, Marlene Z
2016-09-01
Scholars who research phenomena of concern to the discipline of nursing are challenged with making wise choices about different qualitative research approaches. Ultimately, they want to choose an approach that is best suited to answer their research questions. Such choices are predicated on having made distinctions between qualitative methodology, methods, and analytic frames. In this article, we distinguish two qualitative research approaches widely used for descriptive studies: descriptive phenomenological and qualitative description. Providing a clear basis that highlights the distinguishing features and similarities between descriptive phenomenological and qualitative description research will help students and researchers make more informed choices in deciding upon the most appropriate methodology in qualitative research. We orient the reader to distinguishing features and similarities associated with each approach and the kinds of research questions descriptive phenomenological and qualitative description research address. © The Author(s) 2016.
Differentiating between descriptive and interpretive phenomenological research approaches.
Matua, Gerald Amandu; Van Der Wal, Dirk Mostert
2015-07-01
To provide insight into how descriptive and interpretive phenomenological research approaches can guide nurse researchers during the generation and application of knowledge. Phenomenology is a discipline that investigates people's experiences to reveal what lies 'hidden' in them. It has become a major philosophy and research method in the humanities, human sciences and arts. Phenomenology has transitioned from descriptive phenomenology, which emphasises the 'pure' description of people's experiences, to the 'interpretation' of such experiences, as in hermeneutic phenomenology. However, nurse researchers are still challenged by the epistemological and methodological tenets of these two methods. The data came from relevant online databases and research books. A review of selected peer-reviewed research and discussion papers published between January 1990 and December 2013 was conducted using CINAHL, Science Direct, PubMed and Google Scholar databases. In addition, selected textbooks that addressed phenomenology as a philosophy and as a research methodology were used. Evidence from the literature indicates that most studies following the 'descriptive approach' to research are used to illuminate poorly understood aspects of experiences. In contrast, the 'interpretive/hermeneutic approach' is used to examine contextual features of an experience in relation to other influences such as culture, gender, employment or wellbeing of people or groups experiencing the phenomenon. This allows investigators to arrive at a deeper understanding of the experience, so that caregivers can derive requisite knowledge needed to address such clients' needs. Novice nurse researchers should endeavour to understand phenomenology both as a philosophy and research method. This is vitally important because in-depth understanding of phenomenology ensures that the most appropriate method is chosen to implement a study and to generate knowledge for nursing practice. This paper adds to the current debate on why it is important for nurse researchers to clearly understand phenomenology as a philosophy and research method before embarking on a study. The paper guides novice researchers on key methodological decisions they need to make when using descriptive or interpretive phenomenological research approaches.
ERIC Educational Resources Information Center
Aagaard, Jesper
2017-01-01
In time, phenomenology has become a viable approach to conducting qualitative studies in education. Popular and well-established methods include descriptive and hermeneutic phenomenology. Based on critiques of the essentialism and receptivity of these two methods, however, this article offers a third variation of empirical phenomenology:…
Descriptive psychopathology, phenomenology, and the legacy of Karl Jaspers
Häfner, Heinz
2015-01-01
With his early publications (1910-1913), Karl Jaspers created a comprehensive methodological arsenal for psychiatry, thus laying the foundation for descriptive psychopathology. Following Edmund Husserl, the founder of philosophical phenomenology, Jaspers introduced phenomenology into psychopathology as “static understanding,” ie, the unprejudiced intuitive reproduction (Vergegenwärtigung) and description of conscious phenomena. In a longitudinal perspective, “genetic understanding” based on empathy reveals how mental phenomena arise from mental phenomena. Severance in understanding of, or alienation from, meaningful connections is seen as indicating illness or transition of a natural development into a somatic process. Jaspers opted for philosophy early. After three terms of law, he switched to studying medicine, came to psychopathology after very little training in psychiatry; to psychology without ever studying psychology; and to a chair in philosophy without ever studying philosophy. In the fourth and subsequent editions of his General Psychopathology, imbued by his existential philosophy, Jaspers partly abandoned the descriptive method. PMID:25987860
Descriptive psychopathology, phenomenology, and the legacy of Karl Jaspers.
Häfner, Heinz
2015-03-01
With his early publications (1910-1913), Karl Jaspers created a comprehensive methodological arsenal for psychiatry, thus laying the foundation for descriptive psychopathology. Following Edmund Husserl, the founder of philosophical phenomenology, Jaspers introduced phenomenology into psychopathology as "static understanding," ie, the unprejudiced intuitive reproduction (Vergegenwärtigung) and description of conscious phenomena. In a longitudinal perspective, "genetic understanding" based on empathy reveals how mental phenomena arise from mental phenomena. Severance in understanding of, or alienation from, meaningful connections is seen as indicating illness or transition of a natural development into a somatic process. Jaspers opted for philosophy early. After three terms of law, he switched to studying medicine, came to psychopathology after very little training in psychiatry; to psychology without ever studying psychology; and to a chair in philosophy without ever studying philosophy. In the fourth and subsequent editions of his General Psychopathology, imbued by his existential philosophy, Jaspers partly abandoned the descriptive method.
A Phenomenological Study of Korean Students' Acculturation in Middle Schools in the USA
ERIC Educational Resources Information Center
Lee, Inkyung; Koro-Ljungberg, Mirka
2007-01-01
The purpose of this phenomenological interview study was to describe how visiting Korean students experience social adjustment and acculturation when attending US middle schools. As a result of phenomenological analysis, the essences of Korean students' social adjustment included: (1) descriptions of power struggles; (2) misconceptions of cultural…
Norlyk, Annelise; Harder, Ingegerd
2010-03-01
This article contributes to the debate about phenomenology as a research approach in nursing by providing a systematic review of what nurse researchers hold as phenomenology in published empirical studies. Based on the assumption that presentations of phenomenological approaches in peer-reviewed journals have consequences for the quality of future research, the aim was to analyze articles presenting phenomenological studies and, in light of the findings, raise a discussion about addressing scientific criteria. The analysis revealed considerable variations, ranging from brief to detailed descriptions of the stated phenomenological approach, and from inconsistencies to methodological clarity and rigor. Variations, apparent inconsistencies, and omissions made it unclear what makes a phenomenological study phenomenological. There is a need for clarifying how the principles of the phenomenological philosophy are implemented in a particular study before publishing. This should include an articulation of methodological keywords of the investigated phenomenon, and how an open attitude was adopted.
A phenomenological calculus of Wiener description space.
Richardson, I W; Louie, A H
2007-10-01
The phenomenological calculus is a categorical example of Robert Rosen's modeling relation. This paper is an alligation of the phenomenological calculus and generalized harmonic analysis, another categorical example. Our epistemological exploration continues into the realm of Wiener description space, in which constitutive parameters are extended from vectors to vector-valued functions of a real variable. Inherent in the phenomenology are fundamental representations of time and nearness to equilibrium.
Friendships, Friend-Wrecks and Autism: Phenomenological Study
ERIC Educational Resources Information Center
Worrell, Carolyn
2017-01-01
This descriptive phenomenological study identified the functional role friendships play in the lives of seven emerging adults with High Functioning Autism Spectrum Disorders. The development of friendships play a vital role in the emotional state of emerging adults. Victimization is prevalent among individuals with an Autism Spectrum Disorder, so…
Authentically Engaged Learning through Live Supervision: A Phenomenological Study
ERIC Educational Resources Information Center
Moody, Steven; Kostohryz, Katie; Vereen, Linwood
2014-01-01
This phenomenological study explored the experiential learning of 5 master's-level counseling students undergoing live supervision in a group techniques course. Multiple themes were identified to provide a textural-structural description of how students authentically engaged in the learning process. Implications for counselor education and…
ERIC Educational Resources Information Center
Lucia, David
2010-01-01
This descriptive phenomenological study explored the perceptions and experiences of followers in the development of the leader-follower relationship, within a long-term health care environment. This study is also framed within the disciplinary context of human resource development (HRD). This study addressed the research question, "During your…
ERIC Educational Resources Information Center
Porter, Sherry A.
2016-01-01
The general problem was that, in the competitive telecommunications industry, information technology service providers have to develop ways to improve on customer satisfaction and service quality during service disruptions to meet service level agreements. A descriptive phenomenological study was used to explore the lived experiences and…
ERIC Educational Resources Information Center
Koltz, Rebecca L.; Feit, Stephen S.
2012-01-01
The experiences of live supervision for three, master's level, pre-practicum counseling students were explored using a phenomenological methodology. Using semi-structured interviews, this study resulted in a thick description of the experience of live supervision capturing participants' thoughts, emotions, and behaviors. Data revealed that live…
ERIC Educational Resources Information Center
Simpson, Amber; Che, S. Megan
2016-01-01
Utilizing a descriptive phenomenological design, this study examines the lived experiences of seven middle grade students, four females and three males, enrolled in a single-sex mathematics classroom within a coeducational school setting. The intent of the study is to understand, from students themselves, about the experience of single-sex…
Method development at Nordic School of Public Health NHV: Phenomenology and Grounded Theory.
Strandmark, Margaretha
2015-08-01
Qualitative methods such as phenomenology and grounded theory have been valuable tools in studying public health problems. A description and comparison of these methods. Phenomenology emphasises an inside perspective in form of consciousness and subjectively lived experiences, whereas grounded theory emanates from the idea that interactions between people create new insights and knowledge. Fundamental aspects of phenomenology include life world, consciousness, phenomenological reduction and essence. Significant elements in grounded theory are coding, categories and core categories, which develop a theory. There are differences in the philosophical approach, the name of the concept and the systematic tools between the methods. Thus, the phenomenological method is appropriate when studying emotional and existential research problems, and grounded theory is a method more suited to investigate processes. © 2015 the Nordic Societies of Public Health.
ERIC Educational Resources Information Center
Fountain, Tara
2014-01-01
The purpose of this qualitative phenomenological study was to investigate transformative learning strategies implemented by 10 Title I elementary principals that influence novice teacher retention. Data were gathered by individual interviews. Data were analyzed using Creswell's (2013) description of qualitative research as a collection of data…
ERIC Educational Resources Information Center
Atanasov, Kathryn Goss
2016-01-01
This phenomenological study explored the lived experiences of ten practiced American high school counselors and their work with student substance users. The results of this study provide a rich description and deeper understanding the school counselors' social and cultural worlds--Illuminating the circumstances under which the participants found…
Parental Involvement in Elementary Children's Religious Education: A Phenomenological Inquiry
ERIC Educational Resources Information Center
Bunnell, Peter W.; Yocum, Russell; Koyzis, Anthony; Strohmyer, Karin
2018-01-01
Biblical texts mandate parental involvement in children's religious education. Researchers consider it important as well. Through analysis of interviews, site documents, and a focus group this phenomenological study seeks to provide a rich description of parents' experience with involvement in the religious education of their elementary children.…
ERIC Educational Resources Information Center
Campbell, Throy A.
2015-01-01
A phenomenological method was used to analyze ten international doctoral students' description of their lived experiences at a United States (U.S.) university. The analysis was based on the theoretical premise of how students acculturate to their new educational settings. Three broad overlapping themes emerged: (1) participants' past experiences…
ERIC Educational Resources Information Center
Friman, Margareta; Nyberg, Claes; Norlander, Torsten
2004-01-01
A descriptive qualitative analysis of in-depth interviews involving seven provincial Soccer Association referees was carried out in order to find out how referees experience threats and aggression directed to soccer referees. The Empirical Phenomenological Psychological method (EPP-method) was used. The analysis resulted in thirty categories which…
High School Teachers' Experience of Student Behavior Problems: A Phenomenological Approach
ERIC Educational Resources Information Center
Bean, Roy A.; Gillet, Kyle S.
2009-01-01
In this article, we examine the findings of a qualitative study exploring high school teachers' perceptions of student behavior problems. Four focus groups, each including four to eight teachers, were conducted through major school districts in two Southwestern states (Texas and Arizona). Descriptive phenomenology was used to identify patterns and…
ERIC Educational Resources Information Center
Lee-Nichols, Mary Elizabeth
2012-01-01
This dissertation examines the lived experiences of white middle school teachers in predominantly white rural communities as they discuss race and race issues with students. Using methods of descriptive phenomenology, interviews were conducted with teachers to explore what it was like for them to talk about race in classrooms comprised of only…
ERIC Educational Resources Information Center
Brown, David R.; Brewster, Cheryl D.; Karides, Marina; Lukas, Lou A.
2011-01-01
Collaboration is essential to manage complex real world problems. We used phenomenologic methods to elaborate a description of collaboration between two departments at an academic medical center who considered their relationship to represent a model of effective collaboration. Key collaborative structures included a shared vision and commitment by…
ERIC Educational Resources Information Center
Hickman, Richard; Kiss, Lauren
2013-01-01
A phenomenological approach was employed in order to record and present the lived experiences of three students during a five-hour art-making activity. Theoretical definitions of cognitive processes pertinent to art and design were compared with the descriptions gathered from the students. The research was intended to portray as accurately as…
Goethe's Phenomenological Optics: The Point Where Language Ends and Experience Begins in Science.
ERIC Educational Resources Information Center
Junker, Kirk
This paper explores whether phenomenology, in general, and the case of Johann Wolfgang von Goethe's phenomenological optics in particular, provides a case and a location for "minimal realism," located between the extreme positions of absolute scientific realists and "radical rhetoricians." The paper begins with a description of…
Qualitative Research Literature: A Bibliographic Essay.
ERIC Educational Resources Information Center
Horn, Jim
1998-01-01
Presents selected literature that exemplifies (in theory and in practice) four methodological frameworks that have found wide application in qualitative studies: symbolic interactionism, phenomenological description, constructivist hermeneutics, and critical studies. (Author/LRW)
van Manen's method and reduction in a phenomenological hermeneutic study.
Heinonen, Kristiina
2015-03-01
To describe van Manen's method and concept of reduction in a study that used a phenomenological hermeneutic approach. Nurse researchers have used van Manen's method in different ways. Participants' lifeworlds are described in depth, but descriptions of reduction have been brief. The literature and knowledge review and manual search of research articles. Databases Web Science, PubMed, CINAHL and PsycINFO, without applying a time period, to identify uses of van Manen's method. This paper shows how van Manen's method has been used in nursing research and gives some examples of van Manen's reduction. Reduction enables us to conduct in-depth phenomenological hermeneutic research and understand people's lifeworlds. As there are many variations in adapting reduction, it is complex and confusing. This paper contributes to the discussion of phenomenology, hermeneutic study and reduction. It opens up reduction as a method for researchers to exploit.
ERIC Educational Resources Information Center
Hofmann, Fabian
2016-01-01
Social phenomenological analysis is presented as a research method for museum and art education. After explaining its methodological background, it is shown how this method has been applied in a study of gallery talks or guided tours in art museums: Analyzing the situation by description and interpretation, a model for understanding gallery talks…
1999-05-11
Denzin & Lincoln , 1994). Phenomenological research is an inductive, descriptive qualitative method that stems from the philosophy of phenomenology...qualitative research. In N. K. Denzin , & Y. S. Lincoln (Eds.). Handbook of qualitative research (pp. l-17). Thousand Oaks, CA: SAGE Publications...breastfeeding servicewomen. Journal of the Royal Army Medical Corps, 141, 3, 134-141. Denzin , N. K. & Linclon, Y. S. (1994). Introduction: The field of
Bracketing as a skill in conducting unstructured qualitative interviews.
Sorsa, Minna Anneli; Kiikkala, Irma; Åstedt-Kurki, Päivi
2015-03-01
To provide an overview of bracketing as a skill in unstructured qualitative research interviews. Researchers affect the qualitative research process. Bracketing in descriptive phenomenology entails researchers setting aside their pre-understanding and acting non-judgementally. In interpretative phenomenology, previous knowledge is used intentionally to create new understanding. A literature search of bracketing in phenomenology and qualitative research. This is a methodology paper examining the researchers' impact in creating data in creating data in qualitative research. Self-knowledge, sensitivity and reflexivity of the researcher enable bracketing. Skilled and experienced researchers are needed to use bracketing in unstructured qualitative research interviews. Bracketing adds scientific rigour and validity to any qualitative study.
A study on phenomenology of Dhat syndrome in men in a general medical setting.
Prakash, Sathya; Sharan, Pratap; Sood, Mamta
2016-01-01
"Dhat syndrome" is believed to be a culture-bound syndrome of the Indian subcontinent. Although many studies have been performed, many have methodological limitations and there is a lack of agreement in many areas. The aim is to study the phenomenology of "Dhat syndrome" in men and to explore the possibility of subtypes within this entity. It is a cross-sectional descriptive study conducted at a sex and marriage counseling clinic of a tertiary care teaching hospital in Northern India. An operational definition and assessment instrument for "Dhat syndrome" was developed after taking all concerned stakeholders into account and review of literature. It was applied on 100 patients along with socio-demographic profile, Hamilton Depression Rating Scale, Hamilton Anxiety Rating Scale, Mini International Neuropsychiatric Interview, and Postgraduate Institute Neuroticism Scale. For statistical analysis, descriptive statistics, group comparisons, and Pearson's product moment correlations were carried out. Factor analysis and cluster analysis were done to determine the factor structure and subtypes of "Dhat syndrome." A diagnostic and assessment instrument for "Dhat syndrome" has been developed and the phenomenology in 100 patients has been described. Both the health beliefs scale and associated symptoms scale demonstrated a three-factor structure. The patients with "Dhat syndrome" could be categorized into three clusters based on severity. There appears to be a significant agreement among various stakeholders on the phenomenology of "Dhat syndrome" although some differences exist. "Dhat syndrome" could be subtyped into three clusters based on severity.
NASA Astrophysics Data System (ADS)
Thurland, Karen C.
The purpose of conducting this study was to describe the experience of elementary teachers in a mathematics and science staff development project in the U.S. Virgin Islands. The focus of this study was to describe the meaning teachers attribute to their experience in this three year project, in which many of the national mathematics and science reform efforts were implemented. A phenomenological approach was used in order to develop a complete picture of the teachers' experiences. Data collection consisted of interviews with seven elementary teachers. The data were subjective descriptions of the teachers pertaining to the initial summer institute, the follow-up sessions, and the new innovative methods. The transcendental phenomenological model was used. The textural and structural themes included enhanced learning and changes in teaching practice, and interactions with colleagues. From these themes, individual and composite textual descriptions of the experience of the teacher participants were developed. The synthesis of those descriptions illuminated the meanings and essence of their lived experience. The findings indicate that the essence of the experience was the development of a positive attitude towards the teaching of math and science. The teachers gained confidence in their ability to motivate students with the inquiry method and taught more math and science. The implications for the Virgin Islands Department of Education include establishing a partnership with the local university to offer staff development training in mathematics and science and to conduct evaluations of its training efforts.
A phenomenological study of living with a partner affected with dementia.
Meyer, Jennie; Mc Cullough, Joanne; Berggren, Ingela
2016-01-01
Caring for people affected by dementia is a collective effort that involves public health, primary care, and informal care. The third mainly comprises the efforts of spouses. This study aimed to describe spouses' experiences of living with a partner affected with dementia. The study has a descriptive phenomenological approach based on a reflective life-world perspective. Seven in-depth interviews were conducted with spouses of persons affected with dementia. The interviews were audiotaped and analysed using the procedures described by Giorgi (2009) . The essence of living with a partner affected by dementia formed a comprehensive theme: from togetherness to loneliness, which along with three descriptive categories-changes in their partner's behaviour, changes in everyday life, and a changed future-describes the phenomenon. The theme 'From togetherness to loneliness' reflects the spouses' descriptions of their life-world. Daily life changed gradually in line with their partners' personality, and their role became that of a care provider rather than a spouse. Information and knowledge about dementia should be provided at an early stage. Health care has a major responsibility to meet their needs, thus ensuring that all parties are satisfied.
A study on phenomenology of Dhat syndrome in men in a general medical setting
Prakash, Sathya; Sharan, Pratap; Sood, Mamta
2016-01-01
Background: “Dhat syndrome” is believed to be a culture-bound syndrome of the Indian subcontinent. Although many studies have been performed, many have methodological limitations and there is a lack of agreement in many areas. Aims: The aim is to study the phenomenology of “Dhat syndrome” in men and to explore the possibility of subtypes within this entity. Settings and Design: It is a cross-sectional descriptive study conducted at a sex and marriage counseling clinic of a tertiary care teaching hospital in Northern India. Materials and Methods: An operational definition and assessment instrument for “Dhat syndrome” was developed after taking all concerned stakeholders into account and review of literature. It was applied on 100 patients along with socio-demographic profile, Hamilton Depression Rating Scale, Hamilton Anxiety Rating Scale, Mini International Neuropsychiatric Interview, and Postgraduate Institute Neuroticism Scale. Statistical Analysis: For statistical analysis, descriptive statistics, group comparisons, and Pearson's product moment correlations were carried out. Factor analysis and cluster analysis were done to determine the factor structure and subtypes of “Dhat syndrome.” Results: A diagnostic and assessment instrument for “Dhat syndrome” has been developed and the phenomenology in 100 patients has been described. Both the health beliefs scale and associated symptoms scale demonstrated a three-factor structure. The patients with “Dhat syndrome” could be categorized into three clusters based on severity. Conclusions: There appears to be a significant agreement among various stakeholders on the phenomenology of “Dhat syndrome” although some differences exist. “Dhat syndrome” could be subtyped into three clusters based on severity. PMID:27385844
Living With Chronic Lower Pulmonary Disease: Disruptions of the Embodied Phenomenological Self.
Pooler, Charlotte
2014-01-01
In this article, I present a phenomenological study of individuals' experiences of living with moderate to very severe chronic lower pulmonary disease (chronic obstructive pulmonary disease, asthma, or both). Phenomenology is a philosophy, distinct from descriptive or thematic research, which is useful as a foundation for scientific inquiry. In this study, I used the lens of Merleau-Ponty to understand and interpret participants' experiences of living with pulmonary disease, and the approach of van Manen for analysis. I conclude that in chronic pulmonary disease, awareness of breathing and the body is experienced in the sounds, sensations, and signals of breathing and the body, and in the experiences of the body-in-the-world. Central themes of being-in-the-world from the study describe the disruption of the embodied phenomenological self: Participants experienced slowing down, doing less, and having to stop due to shortness of breath. Both chronic and acute dyspnea were prevalent and the taken-for-granted aspects of daily activities were disrupted. Findings of this study have implications for public and patient education, and opportunities for integration of experiential aspects within nursing education and practice.
Ballistically Initiated Fire Ball Generation Using M&S: Innovation Grant (Briefing Charts)
2012-01-26
isotropic in nature Phenomenological models for explosives initiation. – HVRB, forest fire etc. Equation of state – Ideal gas, Mie-Gruneisen, JWL ...perfectly plastic description • EOS • Mie Gruneisen • JWL for explosive • Phenomenological Model for EFP • High Explosive input for programmed burn
Teacher Evaluation Models: Compliance or Growth Oriented?
ERIC Educational Resources Information Center
Clenchy, Kelly R.
2017-01-01
This research study reviewed literature specific to the evolution of teacher evaluation models and explored the effectiveness of standards-based evaluation models' potential to facilitate professional growth. The researcher employed descriptive phenomenology to conduct a study of teachers' perceptions of a standard-based evaluation model's…
Generalized uncertainty principle and quantum gravity phenomenology
NASA Astrophysics Data System (ADS)
Bosso, Pasquale
The fundamental physical description of Nature is based on two mutually incompatible theories: Quantum Mechanics and General Relativity. Their unification in a theory of Quantum Gravity (QG) remains one of the main challenges of theoretical physics. Quantum Gravity Phenomenology (QGP) studies QG effects in low-energy systems. The basis of one such phenomenological model is the Generalized Uncertainty Principle (GUP), which is a modified Heisenberg uncertainty relation and predicts a deformed canonical commutator. In this thesis, we compute Planck-scale corrections to angular momentum eigenvalues, the hydrogen atom spectrum, the Stern-Gerlach experiment, and the Clebsch-Gordan coefficients. We then rigorously analyze the GUP-perturbed harmonic oscillator and study new coherent and squeezed states. Furthermore, we introduce a scheme for increasing the sensitivity of optomechanical experiments for testing QG effects. Finally, we suggest future projects that may potentially test QG effects in the laboratory.
Inferring phenomenological models of Markov processes from data
NASA Astrophysics Data System (ADS)
Rivera, Catalina; Nemenman, Ilya
Microscopically accurate modeling of stochastic dynamics of biochemical networks is hard due to the extremely high dimensionality of the state space of such networks. Here we propose an algorithm for inference of phenomenological, coarse-grained models of Markov processes describing the network dynamics directly from data, without the intermediate step of microscopically accurate modeling. The approach relies on the linear nature of the Chemical Master Equation and uses Bayesian Model Selection for identification of parsimonious models that fit the data. When applied to synthetic data from the Kinetic Proofreading process (KPR), a common mechanism used by cells for increasing specificity of molecular assembly, the algorithm successfully uncovers the known coarse-grained description of the process. This phenomenological description has been notice previously, but this time it is derived in an automated manner by the algorithm. James S. McDonnell Foundation Grant No. 220020321.
Lorentz- and CPT-symmetry studies in subatomic physics
NASA Astrophysics Data System (ADS)
Lehnert, Ralf
2016-12-01
Subatomic systems provide an exquisite test bench for spacetime symmetries. This work motivates such measurements, reviews the effective field theory test framework for the description of Lorentz and CPT violation, and employs this framework to study the phenomenology of spacetime-symmetry breaking in various subatomic systems.
Brotherhood and College Latinos: A Phenomenological Study
ERIC Educational Resources Information Center
Estrada, Fernando; Mejia, Araceli; Hufana, Alyssa Mae
2017-01-01
An understudied topic is the social experiences of college Latinos. In this study, six men shared their experience of brotherhood or "hermandad". Individual interviews yielded qualitative data that were subjected to inductive coding resulting in seven descriptive themes conveying the essence of brotherhood. The findings and implications…
Perceptions of Elementary School Students: Experiences and Dreams about the Life Studies Course
ERIC Educational Resources Information Center
Baysal, Z. Nurdan; Tezcan, Özlem Apak; Araç, Kamil Ersin
2018-01-01
This study seeks to identify elementary school students' views and perceptions of the Life Studies course through verbal and visual instruments. It employs a descriptive phenomenological research design. The study surveyed second- and third-grade students attending one private elementary school and two state elementary schools. The data was…
The Contexts of Composing: A Dynamic Scene with Movable Centers.
ERIC Educational Resources Information Center
Wiley, Mark L.
An examination of the transformations that the concept of genius undergoes when viewed through the apparently incommensurable expressivistic and social views of composing helps to reconcile phenomenologically objective descriptions of composing with value-laden descriptions of the self in the act of writing. When the description of composition is…
ERIC Educational Resources Information Center
Tomita, Kei
2017-01-01
This study explored factors thought to affect college students' selection and experience of instructional materials by utilizing general procedures of Giorgi's (2012) descriptive phenomenological psychological method and Spradley's (1979) approach to interpretation. Twenty-five undergraduate students were asked to study finite mathematics…
New Science Teachers' Descriptions of Inquiry Enactment
ERIC Educational Resources Information Center
Dreon, Oliver, Jr.
2008-01-01
This phenomenological study demonstrates the influence that affective factors have on beginning teachers' ability to enact instructional practices. Through narratives shared in interviews and web log postings, two beginning science teachers' emotional engagement with their instructional practices, especially that of implementing inquiry-based…
Utilizing Microsoft[R] Office to Produce and Present Recursive Frame Analysis Findings
ERIC Educational Resources Information Center
Chenail, Ronald J.; Duffy, Maureen
2011-01-01
Although researchers conducting qualitative descriptive studies, ethnographies, phenomenologies, grounded theory, and narrative inquiries commonly use computer-assisted qualitative data analysis software (CAQDAS) to manage their projects and analyses, investigators conducting discursive methodologies such as discourse or conversation analysis seem…
The lived experience of well-being in retirement: A phenomenological study.
Bauger, Lars; Bongaardt, Rob
2016-01-01
This phenomenological study aimed to identify and describe the general meaning structure of the experience of well-being after retirement. We interviewed nine retirees about their lived experiences with well-being and analysed the data with Giorgi's descriptive phenomenological method. The general meaning structure described well-being in retirement as a phenomenon that interweaves four constituents: (1) an awareness of and gratitude for a healthy and functioning body, (2) a new experience of time presenting possibilities for action, (3) a heightened sense of agency, and (4) being-in-place in relationships. We discuss these findings in relation to relevant literature of successful aging, the perception of time, eudaimonic and hedonic well-being and generativity. Our findings contribute to the field by comprehensibly describing the phenomenon of well-being as it is experienced by retirees, which we conclude to be a valuable contribution for initiatives promoting well-being in retirement.
The lived experience of well-being in retirement: A phenomenological study
Bauger, Lars; Bongaardt, Rob
2016-01-01
This phenomenological study aimed to identify and describe the general meaning structure of the experience of well-being after retirement. We interviewed nine retirees about their lived experiences with well-being and analysed the data with Giorgi’s descriptive phenomenological method. The general meaning structure described well-being in retirement as a phenomenon that interweaves four constituents: (1) an awareness of and gratitude for a healthy and functioning body, (2) a new experience of time presenting possibilities for action, (3) a heightened sense of agency, and (4) being-in-place in relationships. We discuss these findings in relation to relevant literature of successful aging, the perception of time, eudaimonic and hedonic well-being and generativity. Our findings contribute to the field by comprehensibly describing the phenomenon of well-being as it is experienced by retirees, which we conclude to be a valuable contribution for initiatives promoting well-being in retirement. PMID:27814778
Parental Involvement at the High School Level: Parents' Perspectives
ERIC Educational Resources Information Center
Hall, Nancy
2012-01-01
This study of parental involvement in high school focused on parents' descriptions of their experiences of involvement. The study is best described as a qualitative study. Guided by a phenomenological approach, the researcher attempted to describe parents' experiences of involvement in their child's high school and elicit themes…
Symbolic Leadership and Leadership Culture in One Unified Comprehensive School in Finland
ERIC Educational Resources Information Center
Lahtero, Tapio Juhani; Risku, Mika
2012-01-01
The research presented in this article is a description of the symbolic leadership and leadership culture in one unified comprehensive school in Finland. The study is a phenomenological qualitative case study based on triangulation. Leadership is studied through its functional, verbal and material dimensions. Leadership culture is regarded as one…
To be a trained and supported volunteer in palliative care - a phenomenological study.
Söderhamn, Ulrika; Flateland, Sylvi; Fensli, Marthe; Skaar, Ragnhild
2017-03-14
It has been found that including volunteers in palliative care is a positive contribution to seriously ill patients. It is, however, recommended that the volunteers are trained and supported. The aim of this study was to describe a group of trained and supported volunteers' lived experiences as volunteers in palliative care within the community health care services. This study adopted a descriptive phenomenological approach featuring individual interviews with nine volunteers. The interviews were analysed using the descriptive phenomenological research method according to Giorgi. Being a volunteer in palliative care was both a positive and meaningful experience. It was a privilege being able to help those in need, which yielded positive returns. As a volunteer, it was important to be present for the ill persons and to follow them in their various physical and psychical states, which also implied that the volunteer had to face and deal with challenging situations. However, volunteers stated it was crucial to possess knowledge and life experience, as well as a clarified role, and they stressed the importance of being followed up by a mentor. The findings showed that trained and supported volunteers among seriously ill or dying people within the realm of community health care services play an independent and important role in the palliative care team. A coordinator in palliative care is especially suitable for training and supporting the volunteers.
A phenomenological intra-laminar plasticity model for FRP composite materials
NASA Astrophysics Data System (ADS)
Zhou, Yinhua; Hou, Chi; Wang, Wenzhi; Zhao, Meiying; Wan, Xiaopeng
2015-07-01
The nonlinearity of fibre-reinforced polymer (FRP) composites have significant effects on the analysis of composite structures. This article proposes a phenomenological intralaminar plasticity model to represent the nonlinearity of FRP composite materials. Based on the model presented by Ladeveze et al., the plastic potential and hardening functions are improved to give a more rational description of phenomenological nonlinearity behavior. A four-parameter hardening model is built to capture important features of the hardening curve and consequently gives the good matching of the experiments. Within the frame of plasticity theory, the detailed constitutive model, the numerical algorithm and the derivation of the tangent stiffness matrix are presented in this study to improve model robustness. This phenomenological model achieved excellent agreement between the experimental and simulation results in element scale respectively for glass fibre-reinforced polymer (GFRP) and carbon fibre-reinforced polymer (CFRP). Moreover, the model is capable of simulating the nonlinear phenomenon of laminates, and good agreement is achieved in nearly all cases.
NASA Astrophysics Data System (ADS)
Tash, Gina G.
The purpose of this phenomenological study was to describe the experiences of science educators as they select and develop assessment methods for inquiry learning. Balancing preparations for standardized tests and authentic inquiry assessment experiences can be challenging for science educators. The review of literature revealed that current research focused on instructional methods and assessment, students' assessment experiences, and teachers' instructional methods experiences. There remains a gap in current literature regarding the experiences of science educators as they select and develop assessment methods for inquiry learning. This study filled the gap by providing a description of the experiences of science educators as they select and develop assessments for inquiry learning. The participants in this study were 16 fifth through eighth grade science teachers who participate in the Alabama Math, Science, and Technology Initiative (AMSTI) in northwest Alabama. A phenomenological research method was chosen in order to describe the experiences of AMSTI science teachers as they select and develop assessments for inquiry learning. Data were collected through interviews and focus group discussions. The data analysis used a modified Stevick-Colaizzi-Keen framework. The results showed AMSTI science teachers use a variety of assessment resources and methods, feel pressures to meet Adequate Yearly Progress (AYP), and implement varying degrees of change in their assessment process due to No Child Left Behind (NCLB). Contributing a positive social change, this study's findings supplied science teachers with descriptions of successful inquiry classrooms and creative assessments that correspond to inquiry-based learning methods.
ERIC Educational Resources Information Center
Haber-Curran, Paige
2013-01-01
This qualitative study focused on the successes and challenges experienced by four undergraduate college women while holding top leadership roles in student organizations. Interpretive and descriptive qualitative research methods were employed with aspects of case study and phenomenological approaches of inquiry. Data were collected through…
Like a High Wave: Adjustment to Retirement
ERIC Educational Resources Information Center
Nuttman-Shwartz, Orit
2004-01-01
Purpose: The purposes of the study are to provide a phenomenological description of the pre- and post-retirement experience and to examine adjustment during the two periods. Design and Methods: This is a longitudinal study of 56 Israeli men that employs both personal interviews and standard measures of physical and mental health. Results: The…
Familial Contributions to the Etiology and Course of Anorexia Nervosa and Bulimia.
ERIC Educational Resources Information Center
Strober, Michael; Humphrey, Laura Lynn
1987-01-01
Discusses familial influences in anorexia nervosa and bulimia. Reviews descriptions of family interaction, familial correlates of course and phenomenology of symptoms, and studies of familial transmission. Concludes that certain personality factors, possibly genetically determined, predispose the individual to greater sensitivity and vulnerability…
Tip-of-the-tongue phenomena: an introductory phenomenological analysis.
Brown, S R
2000-12-01
The issue of meaningful yet unexpressed background-to language and to our experiences of the body-is one whose exploration is still in its infancy. There are various aspects of "invisible," implicit, or background experiences which have been investigated from the viewpoints of phenomenology, cognitive psychology, and linguistics. I will argue that James's concept of the phenomenon of fringes, as explicated by Gurwitsch, provides a structural framework from which to investigate and better understand ideas and concepts that are indeterminate, particularly those experienced in the sense of being sought-after. Johnson's conception of the image-schematic gestalt (ISG) provides an approach to bridging the descriptive gap between phenomenology and cognitive psychology. Starting from an analysis of the fringes, I will turn to a consideration of the tip-of-tongue (TOT) state, as a kind of feeling-of-knowing (FOK) state, from a variety of approaches, focusing mainly on cognitive psychology and phenomenology. I will then integrate a phenomenological analysis of these experiences, from the James/Gurwitsch structural viewpoint, with a cognitive/phenomenological analysis in terms of ISGs, and further integrate that with a cognitive/functional analysis of the relation between consciousness and retrieval, employing Anderson et al's theory of inhibitory mechanisms in cognition. This synthesis of these viewpoints will be employed to explore the thesis that the TOT state and similar experiences may relate to the gestalt nature of schemas, and that figure/ground and other contrast-enhancing structures may be both explanatory and descriptive characterizations of the field of consciousness. Copyright 2000 Academic Press.
Turnover of Public School Superintendents in Arizona
ERIC Educational Resources Information Center
Meyer, Joyce Ntsoaki
2013-01-01
This study used a descriptive qualitative design utilizing a phenomenological approach to determine and examine the reasons behind the voluntary or involuntary turnover of Arizona school superintendents. Open-ended questions were used to interview five superintendents who had left their districts between 2008 and 2013 about their perceptions on…
Male Teachers' Experiences of Own Aggression
ERIC Educational Resources Information Center
Botha, Johan; Myburgh, Chris; Poggenpoel, Marie
2013-01-01
We describe an exploratory, descriptive, and contextual study on the lived experiences of 17 male teachers' own aggression in the Gert Sibande district in Mpumalanga province. Individual phenomenological interviews were used to collect data from these volunteers for this qualitative research. The data were analysed by means of an open coding…
ERIC Educational Resources Information Center
Randolph, Terresa Shavawn
2012-01-01
Using a qualitative design, this study offers an understanding of the lived experience of students with attention deficit hyperactive disorder (ADHD), learning disability (LD), or traumatic brain injuries (TBI) who are integrating into an academic community within a higher education institution located in the southern United States. Additionally,…
Sign Language as Medium of Instruction in Botswana Primary Schools: Voices from the Field
ERIC Educational Resources Information Center
Mpuang, Kerileng D.; Mukhopadhyay, Sourav; Malatsi, Nelly
2015-01-01
This descriptive phenomenological study investigates teachers' experiences of using sign language for learners who are deaf in the primary schools in Botswana. Eight in-service teachers who have had more than ten years of teaching deaf or hard of hearing (DHH) learners were purposively selected for this study. Data were collected using multiple…
On the temporality of creative insight: a psychological and phenomenological perspective
Cosmelli, Diego; Preiss, David D.
2014-01-01
Research into creative insight has had a strong emphasis on the psychological processes underlying problem-solving situations as a standard model for the empirical study of this phenomenon. Although this model has produced significant advances in our scientific understanding of the nature of insight, we believe that a full comprehension of insight requires complementing cognitive and neuroscientific studies with a descriptive, first-person, phenomenological approach into how creative insight is experienced. Here we propose to take such first-person perspective while paying special attention to the temporal aspects of this experience. When this first-person perspective is taken into account, a dynamic past–future interplay can be identified at the core of the experience of creative insight, a structure that is compatible with both biological and biographical evidences. We believe this approach could complement and help bring together biological and psychological perspectives. Furthermore, we argue that because of its spontaneous but recurrent nature, creative insight could represent a relevant target for the phenomenological investigation of the flow of experience itself. PMID:25368595
Living With Chronic Lower Pulmonary Disease
Pooler, Charlotte
2014-01-01
In this article, I present a phenomenological study of individuals’ experiences of living with moderate to very severe chronic lower pulmonary disease (chronic obstructive pulmonary disease, asthma, or both). Phenomenology is a philosophy, distinct from descriptive or thematic research, which is useful as a foundation for scientific inquiry. In this study, I used the lens of Merleau-Ponty to understand and interpret participants’ experiences of living with pulmonary disease, and the approach of van Manen for analysis. I conclude that in chronic pulmonary disease, awareness of breathing and the body is experienced in the sounds, sensations, and signals of breathing and the body, and in the experiences of the body-in-the-world. Central themes of being-in-the-world from the study describe the disruption of the embodied phenomenological self: Participants experienced slowing down, doing less, and having to stop due to shortness of breath. Both chronic and acute dyspnea were prevalent and the taken-for-granted aspects of daily activities were disrupted. Findings of this study have implications for public and patient education, and opportunities for integration of experiential aspects within nursing education and practice. PMID:28462289
Understanding the creative processes of phenomenological research: The life philosophy of Løgstrup.
Norlyk, Annelise; Dreyer, Pia; Haahr, Anita; Martinsen, Bente
2011-01-01
The creative processes of understanding patients' experiences in phenomenological research are difficult to articulate. Drawing on life philosophy as represented by the Danish philosopher K.E. Løgstrup (1905-1981), this article aims to illustrate Løgstrup's thinking as a way to elaborate the creation of cognition and understanding of patients' experiences. We suggest that Løgstrup's thoughts on sensation can add new dimensions to an increased understanding of the creative process of phenomenological research, and that his thinking can be seen as an epistemological ground for these processes. We argue with Løgstrup that sense-based impressions can facilitate an flash of insight, i.e., the spontaneous, intuitive flash of an idea. Løgstrup stresses that an "flash of insight" is an important source in the creation of cognition and understanding. Relating to three empirical phenomenological studies of patients' experiences, we illustrate how the notions of impression and flash of insight can add new dimensions to increased understanding of the creative processes in phenomenological research that have previously not been discussed. We illustrate that sense-based impressions can facilitate creative flash of insights that open for understanding of patients' experiences in the research process as well as in the communication of the findings. The nature of impression and flash of insight and their relevance in the creation of cognition and understanding contributes to the sparse descriptions in the methodological phenomenological research literature of the creative processes of this research. An elaboration of the creative processes in phenomenological research can help researchers to articulate these processes. Thus, Løgstrup's life philosophy has proven to be valuable in adding new dimensions to phenomenological empirical research as well as embracing lived experience.
Understanding the creative processes of phenomenological research: The life philosophy of Løgstrup
Dreyer, Pia; Haahr, Anita; Martinsen, Bente
2011-01-01
The creative processes of understanding patients’ experiences in phenomenological research are difficult to articulate. Drawing on life philosophy as represented by the Danish philosopher K.E. Løgstrup (1905–1981), this article aims to illustrate Løgstrup's thinking as a way to elaborate the creation of cognition and understanding of patients’ experiences. We suggest that Løgstrup's thoughts on sensation can add new dimensions to an increased understanding of the creative process of phenomenological research, and that his thinking can be seen as an epistemological ground for these processes. We argue with Løgstrup that sense-based impressions can facilitate an flash of insight, i.e., the spontaneous, intuitive flash of an idea. Løgstrup stresses that an “flash of insight” is an important source in the creation of cognition and understanding. Relating to three empirical phenomenological studies of patients’ experiences, we illustrate how the notions of impression and flash of insight can add new dimensions to increased understanding of the creative processes in phenomenological research that have previously not been discussed. We illustrate that sense-based impressions can facilitate creative flash of insights that open for understanding of patients’ experiences in the research process as well as in the communication of the findings. The nature of impression and flash of insight and their relevance in the creation of cognition and understanding contributes to the sparse descriptions in the methodological phenomenological research literature of the creative processes of this research. An elaboration of the creative processes in phenomenological research can help researchers to articulate these processes. Thus, Løgstrup's life philosophy has proven to be valuable in adding new dimensions to phenomenological empirical research as well as embracing lived experience. PMID:22076123
An Investigation of Forcibly Migrated Syrian Refugee Students at Turkish Public Schools
ERIC Educational Resources Information Center
Tösten, Rasim; Toprak, Mustafa; Kayan, M. Selman
2017-01-01
This study is a descriptive phenomenological research that aims to reveal Syrian refugee children' experiences within formal public schools in Turkey. The data was collected through semi-structured interviews from 28 teachers who teach these refugee Syrian students. Results show that the students are under the effect of post-traumatic stress…
The Supervision Dance: Learning to Lead and Follow a Student Teacher
ERIC Educational Resources Information Center
Trout, Muffet
2008-01-01
This article chronicles the journey of a student teaching supervisor as she worked with one of her student teachers. Early in their relationship, the supervisor's assessment of the student teacher's dispositions for teaching triggered concern. In this self-study, the supervisor was guided by Nel Noddings' (2003) phenomenological description of…
Watson, Tracy; de Bruin, Gideon P
2007-08-01
The aim of this article is to focus on the meaning-making experience of men and women who suffer from psoriasis and the impact on the various dimensions of the self-concept. The methodology employed relied on existential phenomenology so as to create the rich descriptions of the lived experiences of this group. Descriptions were elicited from the formulation of an open-ended question. It was discovered that (a) the self-concept is pivotal in the experience of what it means to live with psoriasis, (b) the attitude of doctors towards their patients impacts the sufferer's emotional well-being, and (c) trait self-esteem appears to be related to psychological recovery. The results of this study revealed many important areas for future research and suggest that having a healthy self-concept prior to developing psoriasis is pivotal in accounting for why some people recover remarkably well psychologically and others do not. The findings have important implications for all within the health care profession in helping to effect positive change in their future endeavors with persons suffering from cutaneous disease.
Oncology nurses and the experience of participation in an evidence-based practice project.
Fridman, Mary; Frederickson, Keville
2014-07-01
To illuminate the experiences of oncology nurses who participated in an evidence-based practice (EBP) project in an institution with an EBP organizational structure. A descriptive phenomenologic approach and in-depth interviews with each participant. An oncology-focused academic medical center with an established organizational infrastructure for EBP. 12 RNs working in an oncology setting who participated in an EBP project. Descriptive, qualitative phenomenologic approach through use of interviews and analysis of interview text. Four essential themes (i.e., support, challenges, evolution, and empowerment) and 11 subthemes emerged that reflected nurses' professional and personal growth, as well as the creation of a culture of EBP in the workplace. The participants described the EBP project as a positive, empowering personal and professional evolutionary experience with supports and challenges that resulted in improvements in patient care. To the authors' knowledge, the current study is the first qualitative study to demonstrate improved nursing outcomes (e.g., professional growth, improved nursing performance) and nurses' perception of improved patient outcomes (e.g., ongoing healthcare collaboration, evidence-based changes in practice).
ERIC Educational Resources Information Center
Thomas, Zaducka T. C.
2012-01-01
The purpose of this qualitative study was to explore the experiences of recent graduates who participated in the Ronald E. McNair Postbaccalaureate Achievement Program at a medium-size southeastern university. This research used a phenomenological approach, as well as qualitative interviews, to provide a detailed and insightful description about…
Grief Interrupted: The Experience of Loss Among Incarcerated Women
Harner, Holly M.; Hentz, Patricia M.; Evangelista, Maria Carmela
2011-01-01
Incarcerated women face a number of stressors apart from the actual incarceration. Nearly half of all women in prison experience the death of a loved one during their incarceration. Our purpose for this study was to explore the experience of grief and loss among incarcerated women using a phenomenological method. Our study approach followed van Manen's method of phenomenology and Munhall's description of existential lifeworlds. Our analysis revealed four existential lifeworlds: temporality: frozen in time; spatiality: no place, no space to grieve; corporeality: buried emotions; and relationality: never alone, yet feeling so lonely. The findings generated from this study can help mental health providers as well as correctional professionals develop policies and programs that facilitate the grief process of incarcerated women within the confines of imprisonment. PMID:20581074
Organic food as a healthy lifestyle: A phenomenological psychological analysis
Von Essen, Elisabeth; Englander, Magnus
2013-01-01
This study explored the phenomenon of the lived experience of choosing a healthy lifestyle based upon an organic diet as seen from the perspective of the young adult. Interviews were collected in Sweden and analyzed using the descriptive phenomenological psychological research method. The results showed the general psychological structure of the phenomenon, comprising four constituents: (1) the lived body as the starting point for life exploration, (2) a narrative self through emotional-relational food memories, (3) a conscious life strategy for well-being and vitality, and (4) a personal set of values in relation to ethical standards. The results provide plausible insights into the intricate relation between psychological meaning and the natural world. PMID:23769652
Phenomenology of panic attacks: a descriptive study of panic disorder patients' self-reports.
Aronson, T A; Logue, C M
1988-01-01
The phenomenology of panic disorder and panic attacks was systematically assessed in 46 consecutive patients. The results suggest that DSM-III criteria include several symptoms that are not frequently present during a panic attack and that DSM-III's characterization of a panic attack is imprecise and misleading. Panic attacks were found to vary in intensity, frequency, spontaneity, and associated symptoms. A panic attack typically presents as a unified symptom complex of psychic anxiety and multiple somatic symptoms in multiple body systems. It occurs in a crescendolike pattern, is self-limited, and often leaves the subject weak or shaken. The temporal course as much as the symptomatic presentation defines a panic attack.
Leading-order classical Lagrangians for the nonminimal standard-model extension
NASA Astrophysics Data System (ADS)
Reis, J. A. A. S.; Schreck, M.
2018-03-01
In this paper, we derive the general leading-order classical Lagrangian covering all fermion operators of the nonminimal standard-model extension (SME). Such a Lagrangian is considered to be the point-particle analog of the effective field theory description of Lorentz violation that is provided by the SME. At leading order in Lorentz violation, the Lagrangian obtained satisfies the set of five nonlinear equations that govern the map from the field theory to the classical description. This result can be of use for phenomenological studies of classical bodies in gravitational fields.
ERIC Educational Resources Information Center
Jones, Brandolyn; Hwang, Eunjin; Bustamante, Rebecca M.
2015-01-01
In their pursuit of tenure and promotion, African American female faculty members continue to prevail over workplace adversities such as ridicule, marginalization, alienation, isolation, and lack of information. In this descriptive phenomenological study, the lived experiences of five African American female professors who successfully navigated…
ERIC Educational Resources Information Center
Krueger, Karla Steege; Donham, Jean
2013-01-01
Rural schools in high-poverty areas are often understaffed. This descriptive phenomenological study examined fourth-grade state research projects in high-poverty rural Iowa schools to reveal the influence of school librarians' staffing levels on student learning of research skills. To determine evidence of students' critical literacy, ethical use…
ERIC Educational Resources Information Center
Gearity, Brian T.
2012-01-01
Background: Winning and losing have consistently been used as one criterion upon which to evaluate coaches. Since winning coaches have long been thought of as knowledgeable and effective at providing instruction, researchers have often studied coaches who have obtained a high winning percentage. While researchers know some about the behaviors and…
ERIC Educational Resources Information Center
Parra-Cardona, Jose Ruben; Sharp, Elizabeth A.; Wampler, Richard S.
2008-01-01
A descriptive phenomenological study was conducted with six adolescent fathers of Mexican origin on juvenile probation for a variety of serious offenses. All participants successfully completed a parenting program designed especially for teen fathers. In a series of consecutive in-depth interviews, teen fathers were asked to discuss their…
ERIC Educational Resources Information Center
Cline, Joy F.
2013-01-01
This research investigated admission criteria of baccalaureate nursing students related to their success in a multi-state sample of peer universities in the United States. The researcher used mixed methods to collect data that were analyzed using descriptive and phenomenological approaches. The sample of the study was chairpersons from peer…
NASA Astrophysics Data System (ADS)
Bulgac, Aurel; Jin, Shi; Magierski, Piotr; Roche, Kenneth; Schunck, Nicolas; Stetcu, Ionel
2017-11-01
Two major recent developments in theory and computational resources created the favorable conditions for achieving a microscopic description of fission dynamics in classically allowed regions of the collective potential energy surface, almost eighty years after its discovery in 1939 by Hahn and Strassmann [1]. The first major development was in theory, the extension of the Time-Dependent Density Functional Theory (TDDFT) [2-5] to superfluid fermion systems [6]. The second development was in computing, the emergence of powerful enough supercomputers capable of solving the complex systems of equations describing the time evolution in three dimensions without any restrictions of hundreds of strongly interacting nucleons. Thus the conditions have been created to renounce phenomenological models and incomplete microscopic treatments with uncontrollable approximations and/or assumptions in the description of the complex dynamics of fission. Even though the available nuclear energy density functionals (NEDFs) are phenomenological still, their accuracy is improving steadily and the prospects of being able to perform calculations of the nuclear fission dynamics and to predict many properties of the fission fragments, otherwise not possible to extract from experiments.
Experiencing your brain: neurofeedback as a new bridge between neuroscience and phenomenology
Bagdasaryan, Juliana; Quyen, Michel Le Van
2013-01-01
Neurophenomenology is a scientific research program aimed to combine neuroscience with phenomenology in order to study human experience. Nevertheless, despite several explicit implementations, the integration of first-person data into the experimental protocols of cognitive neuroscience still faces a number of epistemological and methodological challenges. Notably, the difficulties to simultaneously acquire phenomenological and neuroscientific data have limited its implementation into research projects. In our paper, we propose that neurofeedback paradigms, in which subjects learn to self-regulate their own neural activity, may offer a pragmatic way to integrate first-person and third-person descriptions. Here, information from first- and third-person perspectives is braided together in the iterative causal closed loop, creating experimental situations in which they reciprocally constrain each other. In real-time, the subject is not only actively involved in the process of data acquisition, but also assisted to directly influence the neural data through conscious experience. Thus, neurofeedback may help to gain a deeper phenomenological-physiological understanding of downward causations whereby conscious activities have direct causal effects on neuronal patterns. We discuss possible mechanisms that could mediate such effects and indicate a number of directions for future research. PMID:24187537
2014-01-01
Background Maternity health care available in Canada is based on the needs of women born in Canada and often lacks the flexibility to meet the needs of immigrant women. The purpose of this study was to explore immigrant Chinese women’s experiences in accessing maternity care, the utilization of maternity health services, and the obstacles they perceived in Canada. Methods This descriptive phenomenology study used in-depth semi-structured interviews to examine immigrant Chinese women’s experiences. Fifteen participants were recruited from the Chinese community in Toronto, Canada by using purposive sampling. The interviews were digitally recorded and transcribed verbatim into written Chinese. The transcripts were analyzed using Colaizzi’s (1978) phenomenological method. Results Six themes were extracted from the interviews: (1) preference for linguistically and culturally competent healthcare providers, with obstetricians over midwives, (2) strategies to deal with the inconvenience of the Canadian healthcare system (3) multiple resources to obtain pregnancy information, (4) the merits of the Canadian healthcare system, (5) the need for culturally sensitive care, and (6) the emergence of alternative supports and the use of private services. Conclusions The findings provide new knowledge and understanding of immigrant Chinese women’s experiences in accessing maternity health services within a large metropolitan Canadian city. Participants described two unique experiences within the themes: preference for linguistically and culturally competent healthcare providers, with obstetricians over midwives, and the emergence of alternative supports and the use of private services. Few studies of immigrant maternity service access have identified these experiences which may be linked to cultural difference. Further investigation with women from different cultural backgrounds is needed to develop a comprehensive understanding of immigrant women’s experiences with maternity care. PMID:24602231
Wirihana, Lisa; Welch, Anthony; Williamson, Moira; Christensen, Martin; Bakon, Shannon; Craft, Judy
2018-03-16
Phenomenology is a useful methodological approach in qualitative nursing research. It enables researchers to put aside their perceptions of a phenomenon and give meaning to a participant's experiences. Exploring the experiences of others enables previously unavailable insights to be discovered. To delineate the implementation of Colaizzi's ( 1978 ) method of data analysis in descriptive phenomenological nursing research. The use of Colaizzi's method of data analysis enabled new knowledge to be revealed and provided insights into the experiences of nurse academics teaching on satellite campuses. Local adaptation of the nursing curriculum and additional unnoticed responsibilities had not been identified previously and warrant further research. Colaizzi's ( 1978 ) method of data analysis is rigorous and robust, and therefore a qualitative method that ensures the credibility and reliability of its results. It allows researchers to reveal emergent themes and their interwoven relationships. Researchers using a descriptive phenomenological approach should consider using this method as a clear and logical process through which the fundamental structure of an experience can be explored. Colaizzi's phenomenological methodology can be used reliably to understand people's experiences. This may prove beneficial in the development of therapeutic policy and the provision of patient-centred care. ©2018 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.
[The phenomenology of depression].
Lammel, M
1987-06-01
Jakob Wassermann's story Die Gefangenen auf der Plassenburg (The prisoners of Plasenburg) is taken as a starting point for a discussion of experiences, coping with events, and estrangement, and their effect regarding depressive emotional deterioration and its description. The possibilities of succinct expression in the description of boredom, depressive emotional deterioration, melancholy, and dejection are indicated, with special reference to interactional psychopathology.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gelis, François; Schenke, Björn
In this work, we review recent developments in the ab initio theoretical description of the initial state in heavy-ion collisions. We emphasize the importance of fluctuations, both for the phenomenological description of experimental data from the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC) and for the theoretical understanding of the nonequilibrium early-time dynamics and thermalization of the medium.
ERIC Educational Resources Information Center
Konecni-Upton, Gail
2010-01-01
A sense of belonging is critical in the development of positive self-worth, the enhancement of social skills, and the definition of one's role in society. The purpose of this study was to explore and describe students with disabilities' perceptions of belonging and self-esteem in an inclusive classroom community by addressing a gap in practice…
Limits of Kirchhoff's Laws in Plasmonics.
Razinskas, Gary; Biagioni, Paolo; Hecht, Bert
2018-01-30
The validity of Kirchhoff's laws in plasmonic nanocircuitry is investigated by studying a junction of plasmonic two-wire transmission lines. We find that Kirchhoff's laws are valid for sufficiently small values of a phenomenological parameter κ relating the geometrical parameters of the transmission line with the effective wavelength of the guided mode. Beyond such regime, for large values of the phenomenological parameter, increasing deviations occur and the equivalent impedance description (Kirchhoff's laws) can only provide rough, but nevertheless useful, guidelines for the design of more complex plasmonic circuitry. As an example we investigate a system composed of a two-wire transmission line and a nanoantenna as the load. By addition of a parallel stub designed according to Kirchhoff's laws we achieve maximum signal transfer to the nanoantenna.
Cancer Worry Among Urban Dominican: A Qualitative Study
Sepulveda-Pacsi, Alsacia L.; Hiraldo, Grenny; Frederickson, Keville
2017-01-01
Background Two thirds of respondents of a recent survey, primarily self-identified urban immigrant Dominican females, indicated that cancer was the health problem they worried about the most. Purpose The purpose of this qualitative study was to gain a greater understanding of the cancer worry experienced by Dominican women. Design Giorgi’s descriptive existential phenomenological framework and methodology guided the study. Setting: Washington Heights/Inwood community, New York City, New York. Participants Thirty-eight urban Dominican immigrant women were included in the study. Method Data were gathered using focus group interviews. All interviews were digitally recorded, transcribed verbatim from Spanish to English. The transcripts were analyzed using Giorgi’s existential phenomenological data analysis process. Findings Four essences unfolded: Cancer as Destiny, Faith, Influential Relationships and Knowledge Acquisition. Conclusion New knowledge was generated on the contextual factors that influence cancer worry among a major Hispanic subgroup. Implications for nursing research and practice are described. PMID:27758840
Lapidus-Graham, Joanne
2012-01-01
The purpose of this qualitative phenomenological research study was to obtain vivid descriptions of the lived experience of nurses who participated in a student nursing association (SNA) as students. Nursing graduates from five nursing programs in Long Island, New York were identified using a purposive sampling strategy. During individual interviews, the themes of the lived experiences of the participants emerged: (1) leadership: communication, collaboration and resolving conflict, (2) mentoring and mutual support, (3) empowerment and ability to change practice, (4) professionalism, (5) sense of teamwork, and (6) accountability and responsibility. Recommendations from the study included an orientation and mentoring of new students to the SNA by senior students and faculty. Additionally, nursing faculty could integrate SNA activities within the classroom and clinical settings to increase the awareness of the benefits of participation in a student nursing organization. Recommendations for future research include a different sample and use of different research designs.
A Phenomenological Study of the Work Environment in Long-Term Care Facilities for the Older Adults.
Choi, Sandy Pin Pin; Yeung, Cheryl Chi Yan; Lee, Joseph Kok Long
2018-05-01
Attempts to meet the increasing demand for long-term care (LTC) services have been hindered by acute staff shortages and high turnover. Distinct from previous studies, a descriptive phenomenological approach with van Kaam's controlled explication method was adopted in this study, to delineate how attributes of the LTC work environment shape the workforce crisis. Individual interviews were conducted with 40 LTC workers from 10 facilities in Hong Kong. The results suggest that the work environment in LTC facilities is not only characterized by organization- and job-related attributes that influence staff outcomes but also is a socially constructed concept with derogatory connotations that can influence staff recruitment and retention. Concerted efforts from facility administrators and policy makers are needed to improve the quality of the work environment. Future initiatives should focus on developing a vision and strategic plan to facilitate the rise of the LTC sector as a profession.
Hsiao, Feilin
2011-01-01
This phenomenological study examines the thematic structure of reentry transition for international music therapy graduates who have returned home after studying in the United States. Emphasis is placed upon career development. Standardized open-ended interviews were used to obtain rich and in-depth descriptions of the participants' experiences. Ten music therapists from six countries participated in the study. The themes that emerged from the data include moving from the ideal to the real world, shifting from the role of student to professional, confronting reality and working through challenges, and achieving personal growth and self-transformation. The dynamics of cross-cultural comparison, confronting the home culture, and redefining music therapy and professional identities within the local cultural context are illustrated via quotations from the participants. Implications and recommendations for music therapy education and career preparation for international graduates are discussed.
Systematic text condensation: a strategy for qualitative analysis.
Malterud, Kirsti
2012-12-01
To present background, principles, and procedures for a strategy for qualitative analysis called systematic text condensation and discuss this approach compared with related strategies. Giorgi's psychological phenomenological analysis is the point of departure and inspiration for systematic text condensation. The basic elements of Giorgi's method and the elaboration of these in systematic text condensation are presented, followed by a detailed description of procedures for analysis according to systematic text condensation. Finally, similarities and differences compared with other frequently applied methods for qualitative analysis are identified, as the foundation of a discussion of strengths and limitations of systematic text condensation. Systematic text condensation is a descriptive and explorative method for thematic cross-case analysis of different types of qualitative data, such as interview studies, observational studies, and analysis of written texts. The method represents a pragmatic approach, although inspired by phenomenological ideas, and various theoretical frameworks can be applied. The procedure consists of the following steps: 1) total impression - from chaos to themes; 2) identifying and sorting meaning units - from themes to codes; 3) condensation - from code to meaning; 4) synthesizing - from condensation to descriptions and concepts. Similarities and differences comparing systematic text condensation with other frequently applied qualitative methods regarding thematic analysis, theoretical methodological framework, analysis procedures, and taxonomy are discussed. Systematic text condensation is a strategy for analysis developed from traditions shared by most of the methods for analysis of qualitative data. The method offers the novice researcher a process of intersubjectivity, reflexivity, and feasibility, while maintaining a responsible level of methodological rigour.
Discovering Their Needs: Southern Rural Women of East India.
Wilson-Anderson, Kaye; Lee, Holly; Pinnock, Jessi; Sybrandt, Anne; White, Alissa
2016-01-01
This qualitative, descriptive, phenomenological study explored how southern, rural women in India (N = 14) view health, how they learned about health, and what health education they desired. Health education classes were offered, based on participants' responses. Recommendations are offered for a best practice model that could potentially enhance the efforts of non-Indian nurses desiring to assist impoverished women and families in India.
ERIC Educational Resources Information Center
Costantino-Lane, Tina
2013-01-01
This mixed-method phenomenological study was conducted in 2 concurrent phases. The quantitative phase consisted of a researcher designed questionnaire conducted with 103 public school kindergarten teachers in California. Thirty-five close-ended and 2 open-ended questions were included. Descriptive and inferential statistics were utilized to find…
ERIC Educational Resources Information Center
Tardif, M.; Auclair, N.; Jacob, M.; Carpentier, J.
2005-01-01
Objective:: The purpose of this article is to report the descriptive and phenomenological aspects of adult females (AF) and juvenile females (JF) who sexually abuse children and adolescents. A major focus is to study the relational problems during childhood and adulthood of this specific population and how they echo the relational aspects of their…
ERIC Educational Resources Information Center
Harazni, Lubna; Alkaissi, Aidah
2016-01-01
ADHD (attention deficit hyperactivity disorder) is a childhood disorder affecting children worldwide and has a major burden on the child, family and other caregivers. Aim: The aim of this study is to investigate and describe the experience of the adults that interact on a daily basis with school-aged children with Attention Deficit Hyperactivity…
The lived experience of self-transcendence in gay men with AIDS.
Coward, D D; Lewis, F M
1993-10-01
This phenomenologic study described the structure of self-transcendence in eight gay men with AIDS. The men provided oral or written descriptions of experiences associated with feelings of increased interconnectedness with others, sense of well-being, and meaning and purpose in life. The data were analyzed using Colaizzi's phenomenologic technique. The men experienced self-transcendence in the three ways described by Frankl. Reaching out for help and helping others alleviated the men's sense of aloneness and isolation. Their acceptance of the closeness of death led to a sense of urgency to create a legacy and to participate only in activities that had meaning for them. Knowledge of these views and behaviors may help nurses to create a therapeutic exchange in which self-transcendent views are fostered in other gay men with AIDS.
Initial-State Quantum Fluctuations in the Little Bang
Gelis, François; Schenke, Björn
2016-06-01
In this work, we review recent developments in the ab initio theoretical description of the initial state in heavy-ion collisions. We emphasize the importance of fluctuations, both for the phenomenological description of experimental data from the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC) and for the theoretical understanding of the nonequilibrium early-time dynamics and thermalization of the medium.
Heart transplantation experiences: a phenomenological approach.
Sadala, Maria Lúcia Araújo; Stolf, Noedir Antônio Groppo
2008-04-01
The aim of this study was to understand the heart transplantation experience based on patients' descriptions. To patients with heart failure, heart transplantation represents a possibility to survive and improve their quality of life. Studies have shown that more quality of life is related to patients' increasing awareness and participation in the work of the healthcare team in the post-transplantation period. Deficient relationships between patients and healthcare providers result in lower compliance with the postoperative regimen. A phenomenological approach was used to interview 26 patients who were heart transplant recipients. Patients were interviewed individually and asked this single question: What does the experience of being heart transplanted mean? Participants' descriptions were analysed using phenomenological reduction, analysis and interpretation. Three categories emerged from data analysis: (i) the time lived by the heart recipient; (ii) donors, family and caregivers and (iii) reflections on the experience lived. Living after heart transplant means living in a complex situation: recipients are confronted with lifelong immunosuppressive therapy associated with many side-effects. Some felt healthy whereas others reported persistence of complications as well as the onset of other pathologies. However, all participants celebrated an improvement in quality of life. Health caregivers, their social and family support had been essential for their struggle. Participants realised that life after heart transplantation was a continuing process demanding support and structured follow-up for the rest of their lives. The findings suggest that each individual has unique experiences of the heart transplantation process. To go on living participants had to accept changes and adapt: to the organ change, to complications resulting from rejection of the organ, to lots of pills and food restrictions. Stimulating a heart transplant patients spontaneous expression about what they are experiencing and granting them the actual status of the main character in their own story is important to their care.
Nonequilibrium viscosity of glass
NASA Astrophysics Data System (ADS)
Mauro, John C.; Allan, Douglas C.; Potuzak, Marcel
2009-09-01
Since glass is a nonequilibrium material, its properties depend on both composition and thermal history. While most prior studies have focused on equilibrium liquid viscosity, an accurate description of nonequilibrium viscosity is essential for understanding the low temperature dynamics of glass. Departure from equilibrium occurs as a glass-forming system is cooled through the glass transition range. The glass transition involves a continuous breakdown of ergodicity as the system gradually becomes trapped in a subset of the available configurational phase space. At very low temperatures a glass is perfectly nonergodic (or “isostructural”), and the viscosity is described well by an Arrhenius form. However, the behavior of viscosity during the glass transition range itself is not yet understood. In this paper, we address the problem of glass viscosity using the enthalpy landscape model of Mauro and Loucks [Phys. Rev. B 76, 174202 (2007)] for selenium, an elemental glass former. To study a wide range of thermal histories, we compute nonequilibrium viscosity with cooling rates from 10-12 to 1012K/s . Based on these detailed landscape calculations, we propose a simplified phenomenological model capturing the essential physics of glass viscosity. The phenomenological model incorporates an ergodicity parameter that accounts for the continuous breakdown of ergodicity at the glass transition. We show a direct relationship between the nonequilibrium viscosity parameters and the fragility of the supercooled liquid. The nonequilibrium viscosity model is validated against experimental measurements of Corning EAGLE XG™ glass. The measurements are performed using a specially designed beam-bending apparatus capable of accurate nonequilibrium viscosity measurements up to 1016Pas . Using a common set of parameters, the phenomenological model provides an accurate description of EAGLE XG™ viscosity over the full range of measured temperatures and fictive temperatures.
A Simple Introduction to Gröbner Basis Methods in String Phenomenology
NASA Astrophysics Data System (ADS)
Gray, James
In this talk I give an elementary introduction to the key algorithm used in recent applications of computational algebraic geometry to the subject of string phenomenology. I begin with a simple description of the algorithm itself and then give 3 examples of its use in physics. I describe how it can be used to obtain constraints on flux parameters, how it can simplify the equations describing vacua in 4d string models and lastly how it can be used to compute the vacuum space of the electroweak sector of the MSSM.
Collins, Jennifer L; Jimenez, Rosalinda; Thomas, Laura J
2018-05-17
Some adolescents in the United States who have been abused and/or neglected by caregivers and placed in permanent custody of the state leave, or "age out" of foster care at 18 years of age. Poor health outcomes among individuals who age out are notable, yet few studies describe the phenomenon of seeking healthcare services after leaving foster care. The investigators specifically queried the phenomenon of seeking healthcare services after foster care drawing from the Phenomenology of Practice approach. We interviewed 13 young adults who aged out of care. Investigators extracted lived experience descriptions (LEDs) from interview transcripts and analyzed under phenomenological themes. Healthcare experiences were marked by avoiding self-disclosure, having no choice but to wait, missing family history, and relying on the kindness of strangers. Healthcare providers who integrate the findings into care delivery models will engage young adults with more understanding and sensitivities of ethical practice. Copyright © 2018 Elsevier Ltd. All rights reserved.
Phenomenology from SIDIS and e+e- multiplicities: multiplicities and phenomenology - part I
NASA Astrophysics Data System (ADS)
Bacchetta, Alessandro; Echevarria, Miguel G.; Radici, Marco; Signori, Andrea
2015-01-01
This study is part of a project to investigate the transverse momentum dependence in parton distribution and fragmentation functions, analyzing (semi-)inclusive high-energy processes within a proper QCD framework. We calculate the transverse-momentum-dependent (TMD) multiplicities for e+e- annihilation into two hadrons (considering different combinations of pions and kaons) aiming to investigate the impact of intrinsic and radiative partonic transverse momentum and their mixing with flavor. Different descriptions of the non-perturbative evolution kernel (see, e.g., Refs. [1-5]) are available on the market and there are 200 sets of flavor configurations for the unpolarized TMD fragmentation functions (FFs) resulting from a Monte Carlo fit of Semi-Inclusive Deep-Inelastic Scattering (SIDIS) data at Hermes (see Ref. [6]). We build our predictions of e+e- multiplicities relying on this rich phenomenology. The comparison of these calculations with future experimental data (from Belle and BaBar collaborations) will shed light on non-perturbative aspects of hadron structure, opening important insights into the physics of spin, flavor and momentum structure of hadrons.
Argorejo ‘red-light district’ student perceptions on sexual behavior
NASA Astrophysics Data System (ADS)
Hidayat, M. T.; Prasetyo, A. P. B.; Anas, M.; Lisdiana
2018-03-01
Argorejo ‘Red-light District’ environment (Sunan Kuning), prostitution area in Semarang, Indonesia support the highly sexual behaviors among Junior High School (JHS) students. The aim of this study was to describe the perceptions of JHS students on sexual behaviors. The method used was that of a qualitative and descriptive phenomenological approaches. The data were collected, from four JHS students as key informants, and their neigbours as the supporting informants, by observation, interviews, and documentation study, then analyzed with the Interpretative Phenomenological Analysis. The findings showed that (1) JHS students from ‘Red-light District’ of Argorejo showed they had more negative views of sexual behavior (behavioral beliefs), (2) they believed that other reference parties did not agree with this sexual behaviors, and consequently they would prohibit them to do sexual behavior (normative beliefs), and (3) assumed there were equal conditions that would fasilitate or hinder them to do sexual behavior (control beliefs).
Meaning of bereavement among older African American widows.
Rodgers, Laura S
2004-01-01
In spite of the increase in research on spousal bereavement, researchers have not specifically addressed the impact that ethnicity may have on the bereavement experience. The results of this descriptive phenomenological study increase the understanding of spousal bereavement among older African American widows. Storytelling was at the heart of every participant's description of her bereavement experience. Six themes were identified: awareness of death, care giving, getting through, moving on, changing feelings, and financial security. For nurses to effectively intervene in the lives of bereaved older African American widows, they must consider each widow's culture, heritage, and lived experiences, which can be ascertained through eliciting and listening to the widow's life stories.
A hermeneutic framework for psychopathology.
Stanghellini, Giovanni
2010-01-01
After briefly reviewing the scope and limitations of descriptive and clinical psychopathology, this paper focuses on the method and intention of structural psychopathology. Structural psychopathology goes beyond the description of isolated symptoms and the use of some of those symptoms to establish a diagnosis. It aims to understand the meaning of a given world of experiences and actions grasping the underlying characteristic modification that keeps the symptoms meaningfully interconnected. Building on and expanding some basic phenomenological and hermeneutical principles, and applying them to the study of abnormal human subjectivity, this paper suggests the methodological guidelines for a structurally informed psychopathological interview. Copyright 2010 S. Karger AG, Basel.
Relativistic Quark Model Based Description of Low Energy NN Scattering
NASA Astrophysics Data System (ADS)
Antalik, R.; Lyubovitskij, V. E.
A model describing the NN scattering phase shifts is developed. Two nucleon interactions induced by meson exchange forces are constructed starting from π, η, η‧ pseudoscalar-, the ρ, ϕ, ω vector-, and the ɛ(600), a0, f0(1400) scalar — meson-nucleon coupling constants, which we obtained within a relativistic quantum field theory based quark model. Working within the Blankenbecler-Sugar-Logunov-Tavkhelidze quasipotential dynamics, we describe the NN phase shifts in a relativistically invariant way. In this procedure we use phenomenological form factor cutoff masses and effective ɛ and ω meson-nucleon coupling constants, only. Resulting NN phase shifts are in a good agreement with both, the empirical data, and the entirely phenomenological Bonn OBEP model fit. While the quality of our description, evaluated as a ratio of our results to the Bonn OBEP model χ2 ones is about 1.2, other existing (semi)microscopic results gave qualitative results only.
ERIC Educational Resources Information Center
Baltodano, Manuel; Gomez-Zermeno, Marcela Georgina
2017-01-01
This article presents the results of a descriptive phenomenological study with mixed approach carried out to identify the pedagogical, curricular and didactic elements involved in the creation of an e-learning environment for the students of the course Directed Research I at the State Distance University in Costa Rica (UNED). As for the method, it…
Self, Voices and Embodiment: A Phenomenological Analysis
Rosen, C; Jones, N; Chase, KA; Grossman, LS; Gin, H; Sharma, RP
2016-01-01
Objective The primary aim of this study was to examine first-person phenomenological descriptions of the relationship between the self and Auditory Verbal Hallucinations (AVHs). Complex AVHs are frequently described as entities with clear interpersonal characteristics. Strikingly, investigations of first-person (subjective) descriptions of the phenomenology of the relationship are virtually absent from the literature. Method Twenty participants with psychosis and actively experiencing AVHs were recruited from the University of Illinois at Chicago. A mixed-methods design involving qualitative and quantitative components was utilized. Following a priority-sequence model of complementarity, quantitative analyses were used to test elements of emergent qualitative themes. Results The qualitative analysis identified three foundational constructs in the relationship between self and voices: ‘understanding of origin,’ ‘distinct interpersonal identities,’ and ‘locus of control.’ Quantitative analyses further supported identified links of these constructs. Subjects experienced their AVHs as having identities distinct from self and actively engaged with their AVHs experienced a greater sense of autonomy and control over AVHs. Discussion Given the clinical importance of AVHs and emerging strategies targeting the relationship between the hearer and voices, our findings highlight the importance of these relational constructs in improvement and innovation of clinical interventions. Our analyses also underscore the value of detailed voice assessments such as those provided by the Maastricht Interview are needed in the evaluation process. Subjects narratives shows that the relational phenomena between hearer and AVH(s) is dynamic, and can be influenced and changed through the hearers’ engagement, conversation, and negotiation with their voices. PMID:27099869
Qualitative description – the poor cousin of health research?
2009-01-01
Background The knowledge and use of qualitative description as a qualitative research approach in health services research is limited. The aim of this article is to discuss the potential benefits of a qualitative descriptive approach, to identify its strengths and weaknesses and to provide examples of use. Discussion Qualitative description is a useful qualitative method in much medical research if you keep the limitations of the approach in mind. It is especially relevant in mixed method research, in questionnaire development and in research projects aiming to gain firsthand knowledge of patients', relatives' or professionals' experiences with a particular topic. Another great advantage of the method is that it is suitable if time or resources are limited. Summary As a consequence of the growth in qualitative research in the health sciences, researchers sometimes feel obliged to designate their work as phenomenology, grounded theory, ethnography or a narrative study when in fact it is not. Qualitative description might be a useful alternative approach to consider. PMID:19607668
2013-01-01
The present paper investigates the methodology involved in Jaspers’ psychopathology and compares it with Husserl’s phenomenology and with Dilthey’s cultural science. Allgemeine Psychopathologie and other methodological works by Jaspers, the works of Husserl and Dilthey that Jaspers cited, and previous research papers on Jaspers are reviewed. Jaspers had conflicting views on understanding, which were comprised of both empathic understanding and rational, ideal-typical understanding. Such a standpoint on understanding is considerably different from Dilthey’s. Additionally, the present paper reconfirms that Jaspers’ ‘phenomenology’ as a form of descriptive psychology for the understanding of empirical psychic states is different from Husserl’s phenomenology. Thus, this paper casts doubt on the common opinion that Jaspers was under the profound influence of Husserl or Dilthey. PMID:24573260
1988-07-15
the interim period, polarimetLic measurement data collected at other DOD/NATO/Industrial R/D/M facilities will be used. These basic studies will be...the polarization sphere and its spread can he related either to the coherency factor or the depolarization factor plus descriptive parameters of the...careful study of the concluding sections outlining the overall scenario of solved and unsolved problems. Here, we also refer to the recent report (Dec
The co-definition of self: conversations in virtual reality.
Cantamesse, Matteo
2009-01-01
Conversation analysis can take the form of a qualitative methodology for the exploration of discursive productions, whose main goal is the formulation of hypotheses for reading psychosocial interaction through descriptive models of interlocution. Therefore, in this study, conversations in a shared Virtual Environment have been analyzed in order to understand the specific structure, dynamics, and phenomenology of Virtual Reality effects on the "interactive micro-chains" that constitute the communicative thread of daily experience.
Seifert, Ludovic; Lardy, Julien; Bourbousson, Jérôme; Adé, David; Nordez, Antoine; Thouvarecq, Régis; Saury, Jacques
2017-01-01
The principal aim of this study was to examine the impact of variability in interpersonal coordination and individual organization on rowing performance. The second aim was to analyze crew phenomenology in order to understand how rowers experience their joint actions when coping with constraints emerging from the race. We conducted a descriptive and exploratory study of two coxless pair crews during a 3000-m rowing race against the clock. As the investigation was performed in an ecological context, we postulated that our understanding of the behavioral dynamics of interpersonal coordination and individual organization and the variability in performance would be enriched through the analysis of crew phenomenology. The behavioral dynamics of individual organization were assessed at kinematic and kinetic levels, and interpersonal coordination was examined by computing the relative phase between oar angles and oar forces and the difference in the oar force impulse of the two rowers. The inter-cycle variability of the behavioral dynamics of one international and one national crew was evaluated by computing the root mean square and the Cauchy index. Inter-cycle variability was considered significantly high when the behavioral and performance data for each cycle were outside of the confidence interval. Crew phenomenology was characterized on the basis of self-confrontation interviews and the rowers' concerns were then analyzed according to course-of-action methodology to identify the shared experiences. Our findings showed that greater behavioral variability could be either “perturbing” or “functional” depending on its impact on performance (boat velocity); the rowers experienced it as sometimes meaningful and sometimes meaningless; and their experiences were similar or diverging. By combining phenomenological and behavioral data, we explain how constraints not manipulated by an experimenter but emerging from the ecological context of a race can be associated with functional adaptations or perturbations of the interpersonal coordination. PMID:28194127
Goodwin, J; Alam, S; Campbell, L E
2017-09-01
22q11.2 deletion syndrome (22q11.2DS) is the most common microdeletion syndrome. However, there is little research examining the effect of this multisystem disorder on the family, particularly siblings. The current study was a phenomenological exploration of sense-making in siblings of a person with 22q11.2DS. Interpretative phenomenological analysis informed a detailed and open examination of being a sibling of a person with 22q11.2DS. Using in-depth semistructured interviews, five typically developing siblings (two men, three women) of people with 22q11.2DS were individually interviewed, providing the data set for transcription and thematic analysis. The theme 'They are the priority' overarched two subordinate themes that emerged from participants' descriptions of the struggle with acceptance and finding positive meaning. Participants oscillated between conflicting feelings about their sibling with 22q11.2DS always taking centre stage. For example, they felt anger, guilt and resentment; yet, they also embraced patience, empathy and gratitude. This phenomenological study provides a foundation for future research relating to 22q11.2DS and fostering family wellbeing, particularly around acceptance and psychological growth. The siblings in this study actively withdrew from their family to allow prioritisation of their affected sibling. However, this does not mean that their needs should be overlooked. There are easily accessible resources to support siblings of individuals with disabilities, and it is important for health professionals and parents to consider these options. © 2017 MENCAP and International Association of the Scientific Study of Intellectual and Developmental Disabilities and John Wiley & Sons Ltd.
[A phenomenological study of suicide attempts in elders].
Im, Mi Young; Kim, Yun Jeong
2011-02-01
The purpose of this study was to examine the meaning and essence of suicide for elderly people who had previously attempted suicide as an older person. Giorgi's descriptive phenomenology was used for analysis. The researchers carried out in-depth interviews, recordings and memos individually with four elders. The elders were individuals who had attempted suicide sometime in the past 5 yr. They were interviewed from 5 to 10 times using open-ended questions and a semi-structural format. Demographic data were also collected. The meaning of suicide before a suicide attempt in older people had four core components: conflict with family, powerlessness and despair in their life with a drop in self-esteem, using internal and external resources to resolve their troubles and awareness of imminent crisis. These results of this study will increase understanding of suicide in older people by defining their subjective experience of suicide attempts and applying grounded data in the development of programs that provide concrete intervention strategies to prevent suicide in elderly people.
Trauma-induced dissociative amnesia in World War I combat soldiers.
van der Hart, O; Brown, P; Graafland, M
1999-02-01
This study relates trauma-induced dissociative amnesia reported in World War I (WW I) studies of war trauma to contemporary findings of dissociative amnesia in victims of childhood sexual abuse. Key diagnostic studies of post-traumatic amnesia in WW I combatants are surveyed. These cover phenomenology and the psychological dynamics of dissociation vis-à-vis repression. Descriptive evidence is cited for war trauma-induced dissociative amnesia. Posttraumatic amnesia extends beyond the experience of sexual and combat trauma and is a protean symptom, which reflects responses to the gamut of traumatic events.
On some approaches to model reversible magnetization processes
NASA Astrophysics Data System (ADS)
Chwastek, K.; Baghel, A. P. S.; Sai Ram, B.; Borowik, B.; Daniel, L.; Kulkarni, S. V.
2018-04-01
This paper focuses on the problem of how reversible magnetization processes are taken into account in contemporary descriptions of hysteresis curves. For comparison, three versions of the phenomenological T(x) model based on hyperbolic tangent mapping are considered. Two of them are based on summing the output of the hysteresis operator with a linear or nonlinear mapping. The third description is inspired by the concept of the product Preisach model. Total susceptibility is modulated with a magnetization-dependent function. The models are verified using measurement data for grain-oriented electrical steel. The proposed third description represents minor loops most accurately.
Disordered Self in the Schizophrenia Spectrum: A Clinical and Research Perspective
Parnas, Josef; Henriksen, Mads Gram
2014-01-01
Learning Objectives After participating in this activity, learners should be better able to: 1. Assess anomalous self-experience as a core feature of schizophrenia spectrum disorders. 2. Evaluate current and historical research regarding disorders of self-experience in schizophrenia. Abstract This article explores the phenomenological and empirical rediscovery of anomalous self-experience as a core feature of the schizophrenia spectrum disorders and presents the current status of research in this field. Historically, a disordered self was considered to be a constitutive phenotype of schizophrenia. Although the notion of a disordered self has continued to appear occasionally over the years—mainly in the phenomenologically or psychodynamically oriented literature—this notion was usually considered as a theoretical construct rather than as referring to concretely lived anomalous experiences. Empirical research on the disorders of self-experience in schizophrenia can be traced back to the US-Denmark psychopathological collaboration in the well-known adoption and high-risk studies, which aimed at identifying trait or phenotypic vulnerability features. This research was later followed by clinical work with first-admission schizophrenia patients. We offer clinical descriptions of anomalous self-experience and outline the phenomenological structures of subjectivity that are needed for grasping the nature of these anomalous experiential phenomena. What appears to underlie these experiences is an instability of the first-person perspective that threatens the basic experience of being a self-coinciding, embodied, demarcated, and persisting subject of awareness. We summarize a series of empirical studies targeting self-experience in schizophrenia performed prior to and after the construction of a phenomenologically oriented psychometric instrument for assessing anomalies of self-experience, the Examination of Anomalous Self-Experience (EASE). These empirical studies support the classic clinical intuition that anomalous self-experiences form a central phenotype of schizophrenia. Implications for diagnosis and research are briefly discussed. PMID:25126763
Microscopic Description of Spontaneous Emission in Stark Chirped Rapid Adiabatic Passages
NASA Astrophysics Data System (ADS)
Shi, Xuan; Yuan, Hao; Zhao, Hong-Quan
2018-01-01
A microscopic approach describing the effect of spontaneous emission in the stark-chirped rapid adiabatic passages (SCRAPs) for quantum computation is presented. Apart from the phenomenological model, this microscopic one can investigate the dependence of the population dynamics both on the temperature of the environment and the decay rate γ. With flux-biased Josephson qubits as a specifical example, we study the efficiency of the SCRAP for realizing the basic Pauli-X and iSWAP gates. Our results show clearly that the behavior of the population transfer described by the microscopic model is similar with the phenomenological one at zero temperature. In the limit of very high temperature, the population probabilities of the qubit states exhibit strong stability properties. High efficiency for the quantum gate manipulations in SCRAPs is available against the weak decay rate γ ≪ 1 at low temperature.
NASA Astrophysics Data System (ADS)
Roth, Wolff-Michael
2015-06-01
For many students, the experience with science tends to be alienating and uprooting. In this study, I take up Simone Weil's concepts of enracinement (rooting) and déracinement (uprooting) to theorize the root of this alienation, the confrontation between children's familiarity with the world and unfamiliar/strange scientific conceptions. I build on the works of the phenomenological philosopher Edmund Husserl and the German physics educator Martin Wagenschein (who directly refers to Weil's concepts) to make a case for the rooting function of original/originary experiences and the genetic method to science teaching. The genetic approach allows students to retain their foundational familiarity with the world and their descriptions thereof all the while evolving other (more scientific) ways of explaining natural phenomena.
A phenomenological retention tank model using settling velocity distributions.
Maruejouls, T; Vanrolleghem, P A; Pelletier, G; Lessard, P
2012-12-15
Many authors have observed the influence of the settling velocity distribution on the sedimentation process in retention tanks. However, the pollutants' behaviour in such tanks is not well characterized, especially with respect to their settling velocity distribution. This paper presents a phenomenological modelling study dealing with the way by which the settling velocity distribution of particles in combined sewage changes between entering and leaving an off-line retention tank. The work starts from a previously published model (Lessard and Beck, 1991) which is first implemented in a wastewater management modelling software, to be then tested with full-scale field data for the first time. Next, its performance is improved by integrating the particle settling velocity distribution and adding a description of the resuspension due to pumping for emptying the tank. Finally, the potential of the improved model is demonstrated by comparing the results for one more rain event. Copyright © 2011 Elsevier Ltd. All rights reserved.
Stationary and non-stationary nonlinear optical spectroscopy on surface polaritons
NASA Technical Reports Server (NTRS)
Ponath, H. E.
1984-01-01
A phenomenological theory is given for non-stationary electromagnetic surface waves propagating along the boundary plane between two homogeneous isotropic media. The description of nonlinear optical effects using shortened wave equations is demonstrated for spontaneous and simulated Raman scattering processes on surface polaritons.
The Experience of Chief Nurse in Military Operations Other Than War.
1998-10-02
and analyzed using procedures adapted from Colaizzi (1978), Van Manen (1990) and illuminated by Ray (1990). Significant statements were identified in...experience will lead to an understanding of the foundations of the global caregiving community. Hermeneutic phenomenology provided a description and
An Exploration of Community Learning Disability Nurses' Therapeutic Role
ERIC Educational Resources Information Center
Marsham, Marian
2012-01-01
This literature review and primary qualitative research explores therapeutic role from the perspective of Community Learning Disability Nurses. Semi-structured interviews, based on Critical Incident Technique ("Psychol Bull", 51, 1954, 327), and descriptive phenomenological methodology were adopted to elicit data amenable to systematic…
"Just don't be creepy": A phenomenological study of the experiences of men in massage therapy.
Baskwill, Amanda; Vanstone, Meredith
2017-11-17
Background Societal expectations around traditional binary gender roles result in some professions being considered "men's work" or "women's work". Massage therapy (MT) is one such profession that, despite being predominantly female, is joined by an increasing number of men with a desire to help others. Methods This descriptive phenomenological study asked male massage therapists in Ontario, Canada, about their experience of gender in their professional lives. Fourteen men shared their experiences of practice, which included discriminatory hiring and patient preferences for female practitioners. These issues resulted in difficulty establishing a clinical practice. To create a successful practice, men described the need for professionalism, clear communication, and a comfortable treatment environment. Results and conclusions Researchers should explore the impact of discrimination on men in MT, patient preferences based on the therapist's gender, and the role of education in perpetuating societal heterosexual norms. Finally, as with any shift in culture, all levels of organization must take action to remove discrimination and bias within the profession of MT.
Qualitative thematic analysis of the phenomenology of near-death experiences.
Cassol, Helena; Pétré, Benoît; Degrange, Sophie; Martial, Charlotte; Charland-Verville, Vanessa; Lallier, François; Bragard, Isabelle; Guillaume, Michèle; Laureys, Steven
2018-01-01
Near-death experiences (NDEs) refer to profound psychological events that can have an important impact on the experiencers' (NDErs) lives. Previous studies have shown that NDEs memories are phenomenologically rich. In the present study, we therefore aimed to extract the common themes (referred to as "features" in the NDE literature) reported by NDErs by analyzing all the concepts stored in the narratives of their experiences. A qualitative thematic analysis has been carried out on 34 cardiac arrest survivors' NDE narratives. Our results shed the light on the structure of the narratives by identifying 10 "time-bounded" themes which refer to isolated events encountered during the NDE and 1 "transversal" theme which characterizes the whole narrative and generally appears as a retrospective comment of self-reflection on the experience. The division of narratives into themes provides us with detailed information about the vocabulary used by NDErs to describe their experience. This established thematic method enables a rigorous description of the phenomenon, ensuring the inclusion of all self-reported manifestations of themes in narratives.
Roth, Wolff-Michael; Friesen, Norm
2014-10-01
It is widely acknowledged in science education that everyday understandings and evidence are generally inconsistent with the scientific view of the matter: "heartache" has little to do with matters cardiopulmonary, and a rising or setting sun actually reflects the movements of the earth. How then does a member of the general public, which in many areas of science is characterized as "illiterate" and "non-scientific," come to regard something scientifically? Moreover, how do traditional unscientific (e.g., Ptolemaic) views continue their lives, even many centuries after scientists have overthrown them in what are termed scientific (e.g., Copernican) revolutions? In this study, we develop a phenomenological perspective, using Edmund Husserl's categories of Nacherzeugung and Nachverstehen, which provide descriptive explanations for our observations. These observations are contextualized in a case study using online video and historical materials concerning the motions of the heart and blood to exemplify our explanations. © The Author(s) 2013.
Night Moves: A Qualitative Investigation of Street-Level Sex Work
ERIC Educational Resources Information Center
Dalla, Rochelle L.
2002-01-01
The subculture of street-level sex work including the social environment, drug use and abuse, and violence was examined. Personal interviews were conducted with 43 women involved in streetwalking prostitution. Data were analyzed using Phenomenological Descriptive Analysis (Colaizzi, 1978). Several participants reported developing emotional…
Activities report in nuclear physics and particle acceleration
NASA Astrophysics Data System (ADS)
Jansen, J. F. W.; Demeijer, R. J.
1984-04-01
Research on nuclear resonances; charge transfer; breakup of light and heavy ions; reaction mechanisms of heavy ion collisions; high-spin states; and fundamental symmetries in weak interactions are outlined. Group theoretical methods applied to supersymmetries; phenomenological description of rotation-vibration coupling; a microscopic theory of collective variables; the binding energy of hydrogen adsorbed on stepped platinium; and single electron capture are discussed. Isotopes for nuclear medicine, for off-line nuclear spectroscopy work, and for the study of hyperfine interactions were produced.
The Phenomenology and Treatment Response in Catatonia: A Hospital Based Descriptive Study
Swain, Sarada Prasanna; Behura, Sushree Sangita; Dash, Manoj Kumar
2017-01-01
Background: Literatures regarding clinical symptomatology and treatment response of catatonia are very few. Objective: To assess onset, clinical profile, diagnostic break up, treatment response and outcome in patients diagnosed as Catatonia, reported to a tertiary care hospital. Methods: The present study was a cross-sectional descriptive study conducted in indoor of Mental Health Institute (Centre of Excellence), S.C.B. Medical College, between March 2015 to March 2016. A total of 34 patients were included in the study who reported at outdoor department of Mental Health Institute with catatonic symptoms. All patients admitted in inpatient department were routinely assessed through a detailed semi-structured interview. The diagnosis of catatonia was made if the patients present with three or more symptoms out of twelve symptoms fulfilling the criteria of DSM-5. All the patients were assessed through Bush-Francis Catatonia Rating Scale. They were initially given parental lorazepam at the doses ranging from 4-12 mg per day as per requirement. Patients who did not respond to lorazepam trial were given ECT. Results: The patients were predominantly presented with retarded symptoms of catatonia such as staring, mutism, withdrawal, posturing and negativism. Schizophrenia and other psychotic spectrum disorders were more commonly presented as catatonia as compared to mood disorders. Younger age group patients were mainly responded to lorazepam only, whereas older age group patients responded to both ECT and lorazepam. Conclusion: This study has came out with very important insights in the age of incidence, phenomenology, clinical profile, source of referral, diagnostic break up and treatment response with lorazepam and ECT in catatonic patients following mental disorder. PMID:28615768
Committed Seventh-Day Adventist Students at Secular Institutions of Higher Education
ERIC Educational Resources Information Center
Anthony, LaShonda R.
2013-01-01
The experiences of Seventh-day Adventist students at secular universities was examined. Seven women and two men attending universities in Michigan and New York were interviewed. The researcher employed a heuristically guided phenomenological method to get rich descriptions of the participants' experiences in the secular university setting.…
JPRS Report, Science & Technology, USSR: Earth Sciences
1988-02-26
25 - d Phenomenological Description of Eddy Registered in Gulf Stream (V.A. Bubnov, N.P. Kuzmina , et al.; OKEANOLOGIYA, No 1, Jan-Feb 87) 26...Bubnov, N. P. Kuzmina and I. S. Podymov, Oceanology Insti- tute imeni P. P. Shirshov, USSR Academy of Sciences, Moscow] [Abstract] The 5th cruise of
Role of the N*(1535) in the J/{psi}{yields}p{eta}p and J/{psi}{yields}pK{sup +}{lambda} reactions
DOE Office of Scientific and Technical Information (OSTI.GOV)
Geng, L. S.; Oset, E.; Zou, B. S.
2009-02-15
We study the J/{psi}{yields}p{eta}p and J/{psi}{yields}pK{sup +}{lambda} reactions with a unitary chiral approach. We find that the unitary chiral approach, which generates the N*(1535) dynamically, can describe the data reasonably well, particularly the ratio of the integrated cross sections. This study provides further support for the unitary chiral description of the N*(1535). We also discuss some subtle differences between the coupling constants determined from the unitary chiral approach and those determined from phenomenological studies.
Perception of mental health in Pakistani nomads: An interpretative phenomenological analyses
Choudhry, Fahad Riaz; Bokharey, Iram Zehra
2013-01-01
The study was conducted to explore the mental health issues of Pakistani nomads and to uncover their concept, ideation, and perception about mental health and illnesses. It was an exploratory study situated in the qualitative paradigm. The research strategy used was Interpretative Phenomenological Analysis (IPA), as the study was planned to explore the lived experiences of nomads regarding mental health and coping strategies and how they interpret those experiences. For data collection, focus group discussions (FGDs) were conducted. Seven participants were included in the FGDs, and two FGDs were conducted composed of both genders. The responses were recorded, and data were transcribed and analysed using IPA. Data verification procedures of peer review, which help to clarify researcher bias and rich thick description, were used. The major themes were lack of resources and myriad unfulfilled needs, specifically the basic needs (food, shelter, and drinking and bathing water). Moreover, a strong desire to fulfil the secondary needs of enjoyment and having luxuries was also reflected. A list of recommendations was forwarded for policy making of this marginalized community and to create awareness regarding mental health. PMID:24369779
Perception of mental health in Pakistani nomads: an interpretative phenomenological analyses.
Choudhry, Fahad Riaz; Bokharey, Iram Zehra
2013-12-19
The study was conducted to explore the mental health issues of Pakistani nomads and to uncover their concept, ideation, and perception about mental health and illnesses. It was an exploratory study situated in the qualitative paradigm. The research strategy used was Interpretative Phenomenological Analysis (IPA), as the study was planned to explore the lived experiences of nomads regarding mental health and coping strategies and how they interpret those experiences. For data collection, focus group discussions (FGDs) were conducted. Seven participants were included in the FGDs, and two FGDs were conducted composed of both genders. The responses were recorded, and data were transcribed and analysed using IPA. Data verification procedures of peer review, which help to clarify researcher bias and rich thick description, were used. The major themes were lack of resources and myriad unfulfilled needs, specifically the basic needs (food, shelter, and drinking and bathing water). Moreover, a strong desire to fulfil the secondary needs of enjoyment and having luxuries was also reflected. A list of recommendations was forwarded for policy making of this marginalized community and to create awareness regarding mental health.
Rahayu, Septirina; Catharina Daulima, Novy Helena; Eka Putri, Yossie Susanti
2018-02-01
The aim of this study was to gain an overview of the experiences of older people living in an elderly residential home (Panti Sosial Tresna Werdha [PSTW]). The study used qualitative method with the descriptive phenomenology approach. The participants consisted of six older people who live in institutions. Data were collected through in-depth interviews in accordance with the purpose of the research, and an analysis of the data from the interviews was performed using the analysis stage by Collaizi. Three themes emerged from this study, namely independent living needs and support systems as a reason for staying at PSTW, the adaptive response to life in PSTW, and family support as a contributing factor to remaining at PSTW. Most of the elderly's support came from their children or nephews and nieces. Receiving full emotional support from relatives through family visits was deemed necessary for the elderly, as it made them feel happy to continue the rest of their lives in the elderly care home. Copyright © 2018 Elsevier España, S.L.U. All rights reserved.
Nursing students' experiences caring for dying patients.
Beck, C T
1997-11-01
Since the 1960s nurse educators have been searching for the most effective approach to prepare nursing students for care of the dying. Studies investigating the effectiveness of death education programs for nursing students have reported inconsistent findings. A phenomenological study was conducted to explore the meaning of 26 undergraduate nursing students' experiences in caring for dying patients. The nursing students' written descriptions of their experiences were analyzed using Colaizzi's (1978) phenomenological method. Six themes emerged from this analysis. While caring for dying patients, nursing students experienced a gamut of emotions such as fear, sadness, frustration, and anxiety. Contemplation of the patient's life and death occurred as the students cared for their patients. In addition to providing physical, emotional, and spiritual support for dying patients, an integral part of nursing students' care involved supporting the patients' families. Helplessness was experienced by the students regarding their role as patient advocates. While caring for dying patients, nursing students' learning fluorished. Educational strategies for preparing nursing students to care for the dying are addressed based on the findings of this qualitative study.
Understanding protein evolution: from protein physics to Darwinian selection.
Zeldovich, Konstantin B; Shakhnovich, Eugene I
2008-01-01
Efforts in whole-genome sequencing and structural proteomics start to provide a global view of the protein universe, the set of existing protein structures and sequences. However, approaches based on the selection of individual sequences have not been entirely successful at the quantitative description of the distribution of structures and sequences in the protein universe because evolutionary pressure acts on the entire organism, rather than on a particular molecule. In parallel to this line of study, studies in population genetics and phenomenological molecular evolution established a mathematical framework to describe the changes in genome sequences in populations of organisms over time. Here, we review both microscopic (physics-based) and macroscopic (organism-level) models of protein-sequence evolution and demonstrate that bridging the two scales provides the most complete description of the protein universe starting from clearly defined, testable, and physiologically relevant assumptions.
A phenomenological study of fatigue in patients with primary biliary cirrhosis.
Jorgensen, Roberta
2006-09-01
This paper reports the findings of research on the lived experience of fatigue in patients with primary biliary cirrhosis - a type of chronic liver disease. Fatigue is a universal phenomenon, commonly associated with both acute and chronic illness, but also seen in healthy individuals. However, it is not often addressed in healthcare encounters despite its disabling nature, perhaps because of the multitude of contributing factors and the lack of effective treatments. It is a common and debilitating symptom in patients with primary biliary cirrhosis. Despite the prevalence of fatigue in this condition, patients' experiences of this symptom have not been researched. An interpretive-phenomenological approach developed by van Manen was chosen and this combines features of descriptive and interpretive phenomenology. Eight participants were interviewed during 2005 about their fatigue experience. Thematic analysis was conducted. Five themes were identified: an unreliable body, fatigue as always present yet insidious, planning a life to conserve energy, struggling to maintain normality and emotional consequences. These themes reflected the unrelenting, intrusive nature of fatigue into the lives of those affected. This research will provide empathic insight into the fatigue experience in this condition and generate communication about coping strategies. It will add to the body of research on fatigue in chronic conditions and may generate ideas for intervention research.
A phenomenological exploration of reflections on lived space by child sexual abusers.
Garrett, Linda H
2010-12-01
Child sexual abusers may be better understood by phenomenological exploration of reflections on childhood lived space. Child sexual abusers often suffer from child sexual abuse, physical abuse, and neglect in their childhood lived space. These experiences may be considered a limitation or deformation of the child's lived space, resulting in a distorted self view that contributes to adult behavior. Child sexual abuse is not a new phenomenon; it is a problem that has existed throughout history but has rarely enjoyed the publicity and concern of recent times. Child sexual abusers' reflections on their lived space during childhood were explored by interviewing eight incarcerated child sexual abusers in a US correctional center. Van Manen's descriptive-interpretive theoretical process was used to guide abusers' existential reflections on their childhood lived space. van Manen's phenomenological method is dynamic and was used to organize and analyze data into essential categorical themes, one of which is "failure to root." While the viewpoint is retrospective, participants in this study provided unique perspectives on childhood reflections on lived space. These experiences, as reported by the participants, could be used to assist child victims to cope and to guide nursing practice, education, and future research related to Healthy People 2010's Goal 15 (Healthy People 2010, n.d.).
Nurses' perceptions of leadership in an adult intensive care unit: a phenomenology study.
Linton, Jenelle; Farrell, Maureen J
2009-04-01
The purpose of this research was to explore ICU nurses' perceptions of nursing leadership in the adult intensive care unit (ICU). The nursing profession needs leaders at all levels; ward, administration and executive and in an era in which there is a shortage of ICU nurses, nursing leadership is important, as positive leadership skills correlate with enhanced recruitment and retention of these specialist nurses. Six ICU nurses with at least 5 years experience in ICU nursing were recruited from a metropolitan hospital in Australia. Qualitative phenomenological methodology was used to depict the lived experiences of nurses' leadership in the adult ICU. Data were collected through individual semi-structured interviews using open-ended questions and analysed using Giorgi's [Giorgi A. Toward phenomenologically based research in psychology. J Phenomenol Psychol 1970;1:75-98] descriptive method for data analysis. Five themes emerged and these were all inter-related: leading by example, communication, ability to think outside the management square, knowing your staff and stepping up in times of crisis. These findings highlight the importance of nursing leadership in the adult ICU and the need to ensure that all current and future nursing ICU leaders are adequately prepared and educated for this role. This information may also be used to assist in the development of leadership skills in ICU nurses.
Rasmussen, Andreas Rosén; Stephensen, Helene; Nordgaard, Julie; Parnas, Josef
2018-05-14
This paper serves as an introduction to the Examination of Anomalous Fantasy and Imagination (EAFI) - a novel instrument for a semistructured, phenomenological exploration of psychopathology of imagination. We present an account of the phenomenology of imagination and proceed to a presentation of the disorders of imagination that are addressed in the EAFI. Furthermore, the interrater reliability of the EAFI was examined in a diagnostically heterogeneous sample of 20 in-patients. The interrater agreement ranged from 0.6 to 1.0, with an average κ of 0.84. The internal consistency of the EAFI as measured by Cronbach's α was above 0.88. We suggest that the anomalies of imagination explored by the EAFI reflect an alteration of the structure of consciousness and belong to a fundamental, generative layer of psychopathology. These disorders may have relevance for differential diagnostic purposes, especially in first-contact, young patients. © 2018 S. Karger AG, Basel.
Chiang, Yueh-Tao; Chen, Chi-Wen; Su, Wen-Jen; Wang, Jou-Kou; Lu, Chun-Wei; Li, Yuh-Fen; Moons, Philip
2015-03-01
To describe the life experiences of adolescents and young adults with congenital heart disease. Owing to medical advances, most children with congenital heart disease are expected to survive into adulthood. The transitional development from adolescence to adult is the critical period for fostering self-care. Descriptive phenomenological study. Thirty-five patients of 15-24 years old with congenital heart disease were recruited from paediatric cardiology clinics by purposive sampling. They were individually interviewed between October 2012-February 2013 using a semi-structured interview guideline and joined adult congenital heart disease clinics at two medical centres in northern Taiwan. The data were analysed using descriptive phenomenological method developed by Giorgi. The essence of the life experience of adolescents and young adults with congenital heart disease involves a dynamic process of moving between invisible defects and coexistence with the disease. Six themes emerged: (1) invisible defects: the existence of imperfect understanding; (2) conflict: interpersonal frustrations; (3) imbalance: the loss of self-balance; (4) suffering: increasing anxiety; (5) encounters: meeting needs; and (6) coexistence: positive coping strategies. As patients with congenital heart disease transition from adolescence into adulthood, they must learn about their disease, overcome frustration and anxiety and develop self-care strategies for coexisting with congenital heart disease. Results of this study may serve as clinical care guidelines for adolescents and young adults with congenital heart disease and give a reference for developing transitional intervention strategies. © 2014 John Wiley & Sons Ltd.
Anderzén-Carlsson, Agneta; Lundholm, Ulla Persson; Köhn, Monica; Westerdahl, Elisabeth
2014-01-01
The prevalence of stress-related illness has grown in recent years. Many of these patients seek help in primary health care. Yoga can reduce stress and thus complements pharmacological therapy in medical practice. To our knowledge, no studies have investigated patients’ experiences of yoga treatment in a primary health care setting or, specifically, the experiences of yoga when suffering from stress-related illness. Thus, the aim of the present study was to explore the meaning of participating in medical yoga as a complementary treatment for stress-related symptoms and diagnosis in a primary health care setting. This study has a descriptive phenomenological design and took place at a primary health care centre in Sweden during 2011. Five women and one man (43–51 years) participated. They were recruited from the intervention group (n=18) in a randomized control trial, in which they had participated in a medical yoga group in addition to standard care for 12 weeks. Data were collected by means of qualitative interviews, and a phenomenological data analysis was conducted. The essential meaning of the medical yoga experience was that the medical yoga was not an endpoint of recovery but the start of a process towards an increased sense of wholeness. It was described as a way of alleviating suffering, and it provided the participants with a tool for dealing with their stress and current situation on a practical level. It led to greater self-awareness and self-esteem, which in turn had an implicit impact on their lifeworld. In phenomenological terms, this can be summarized as Another way of being in the world, encompassing a perception of deepened identity. From a philosophical perspective, due to using the body in a new way (yoga), the participants had learnt to see things differently, which enriched and recast their perception of themselves and their lives. PMID:24434055
Anderzén-Carlsson, Agneta; Persson Lundholm, Ulla; Köhn, Monica; Westerdahl, Elisabeth
2014-01-01
The prevalence of stress-related illness has grown in recent years. Many of these patients seek help in primary health care. Yoga can reduce stress and thus complements pharmacological therapy in medical practice. To our knowledge, no studies have investigated patients' experiences of yoga treatment in a primary health care setting or, specifically, the experiences of yoga when suffering from stress-related illness. Thus, the aim of the present study was to explore the meaning of participating in medical yoga as a complementary treatment for stress-related symptoms and diagnosis in a primary health care setting. This study has a descriptive phenomenological design and took place at a primary health care centre in Sweden during 2011. Five women and one man (43-51 years) participated. They were recruited from the intervention group (n=18) in a randomized control trial, in which they had participated in a medical yoga group in addition to standard care for 12 weeks. Data were collected by means of qualitative interviews, and a phenomenological data analysis was conducted. The essential meaning of the medical yoga experience was that the medical yoga was not an endpoint of recovery but the start of a process towards an increased sense of wholeness. It was described as a way of alleviating suffering, and it provided the participants with a tool for dealing with their stress and current situation on a practical level. It led to greater self-awareness and self-esteem, which in turn had an implicit impact on their lifeworld. In phenomenological terms, this can be summarized as Another way of being in the world, encompassing a perception of deepened identity. From a philosophical perspective, due to using the body in a new way (yoga), the participants had learnt to see things differently, which enriched and recast their perception of themselves and their lives.
Staff and Student Experiences of Dialogue Days, a Student Engagement Activity
ERIC Educational Resources Information Center
Asghar, Mandy
2016-01-01
This paper reports the findings from a descriptive phenomenological exploration of the lived experience of dialogue days, a student engagement activity, from the perspectives of staff and students. I suggest that dialogue days enhance the relational and emotional aspects of learning with the potential to impact on future student engagement and…
The Fear Factor: How It Affects Students Learning to Program in a Tertiary Environment
ERIC Educational Resources Information Center
Rogerson, Christine; Scott, Elsje
2010-01-01
This paper examines how students' experiences of learning to program are affected by feelings of fear, using a phenomenological approach to elicit rich descriptions of personal experiences from the narratives of final year undergraduate students. In the course of reviewing current work concerning learning or teaching programming, certain focal…
Imagery Rescripting in Posttraumatic Stress Disorder
ERIC Educational Resources Information Center
Hackmann, Anne
2011-01-01
This article provides an overview of methods of working with imagery to change meanings and ameliorate posttraumatic stress disorder (PTSD). It opens with a description of phenomenology in this disorder, usually characterized by a small number of recurrent images of the trauma, each representing a moment that warned of a threat to the physical or…
My Hero, My Friend: Exploring Honduran Youths' Lived Experience of the God-Individual Relationship
ERIC Educational Resources Information Center
Mitchell, Monique B.; Silver, Christopher F.; Ross, Christopher F. J.
2012-01-01
Extensive social science research has focused on God image and God concept through the lens of attachment theory and the parental relationship. While vast theoretical frameworks exist, the authors suggest that more focused phenomenological research would shed light on adolescent lived experience within experiential descriptive language and…
Media Consumption and Girls Who Want to Have Fun.
ERIC Educational Resources Information Center
Peterson, Eric E.
1987-01-01
Explores the nature and function of listening to music from the perspective of semiotic phenomenology. Claims that listening to music is a form of media consumption and a habitual practice that inscribes social meanings and organizes pleasure. Describes three stages through which the analysis of listening to music occurs: description, definition,…
Robertson, Matra
2015-02-01
In palliative care, health professionals provide support and care for patients for the duration of the unknown time toward death. While the experiences of patients diagnosed with a life limiting illness in palliative care have received some scholarly attention, little research has explored these experiences as described by palliative inpatients themselves. The purpose of this article is to explore how patients describe their lived experiences of time while in a palliative inpatient facility. This study used a qualitative phenomenological method and nine inpatients were recruited. They were interviewed utilizing in-depth semi-structured interviews, which were audio taped and transcribed. These interview transcripts of their descriptions were the data sources for this inquiry. Their description is part of a broader phenomenological inquiry on the experience of living with a life limiting illness described by palliative inpatients. Data were analyzed to identify essential themes within and across cases. Three essential themes were revealed: "brief time"; "waiting time," and "transcendental horizon: future time." These themes were not mutually exclusive and participant's experiences of time approaching death were described as a time of living toward death. The findings suggest that patients diagnosed with a life limiting illness have multi-dimensional experiences of time. Understanding the experiences of temporality for patients close to the gravity of death, from the patients' own words, can provide direction for patient informed interventions in clinical practice.
Steven's orbital reduction factor in ionic clusters
NASA Astrophysics Data System (ADS)
Gajek, Z.; Mulak, J.
1985-11-01
General expressions for reduction coefficients of matrix elements of angular momentum operator in ionic clusters or molecular systems have been derived. The reduction in this approach results from overlap and covalency effects and plays an important role in the reconciling of magnetic and spectroscopic experimental data. The formulated expressions make possible a phenomenological description of the effect with two independent parameters for typical equidistant clusters. Some detailed calculations also suggest the possibility of a one-parameter description. The results of these calculations for some ionic uranium compounds are presented as an example.
[Treatment of depression: what do women need?].
Springer-Kremser, Marianne; Fischer-Kern, Melitta; Leithner-Dziubas, Katharina; Löffler-Stastka, Henriette
2006-01-01
To answer the question of adequate treatment of depression in women from a scientific point of view, it is necessary to investigate the aetiology of depressive disorders as they relate to bio-genetic, mental and social factors. For a comprehensive understanding of depressive disorders in women three factors are analysed: (1) the severity of a depression, (2) the phenomenological description, and (3) the factors of the development of depression in the female life cycle. Different treatment strategies for women can be developed on the basis of these phenomenological and psychodynamic considerations. A case study of a female patient suffering from depressive adjustment disorder who had a background history of sexual reproductive problems is presented to demonstrate characteristic factors in women which may serve as indicators for psychoanalytic focal psychotherapy. In our opinion, psychoanalytic theory in its complexity, working with unconscious phantasies, fears concerning body integrity and relationships to others, is the most appropriate method to determine specific factors behind the pathogenesis and the persistence of depressive disorders in women.
Frontiers of Theoretical Research on Shape Memory Alloys: A General Overview
NASA Astrophysics Data System (ADS)
Chowdhury, Piyas
2018-03-01
In this concise review, general aspects of modeling shape memory alloys (SMAs) are recounted. Different approaches are discussed under four general categories, namely, (a) macro-phenomenological, (b) micromechanical, (c) molecular dynamics, and (d) first principles models. Macro-phenomenological theories, stemming from empirical formulations depicting continuum elastic, plastic, and phase transformation, are primarily of engineering interest, whereby the performance of SMA-made components is investigated. Micromechanical endeavors are generally geared towards understanding microstructural phenomena within continuum mechanics such as the accommodation of straining due to phase change as well as role of precipitates. By contrast, molecular dynamics, being a more recently emerging computational technique, concerns attributes of discrete lattice structures, and thus captures SMA deformation mechanism by means of empirically reconstructing interatomic bonding forces. Finally, ab initio theories utilize quantum mechanical framework to peek into atomistic foundation of deformation, and can pave the way for studying the role of solid-sate effects. With specific examples, this paper provides concise descriptions of each category along with their relative merits and emphases.
Ghesquiere, Angela
2014-01-01
Complicated Grief (CG) is a prolonged, impairing mental health condition affecting about 7% of the bereaved. CG may be especially prevalent in older adults. Though evidence-based treatments for CG have been developed, little is known about support-seeking in older adults with CG. This study used the descriptive phenomenological approach to explore the CG support-seeking process. In-depth interviews were conducted with 8 CG-positive older adults who had completed participation in a randomized clinical trial of CG treatment. Five primary themes arose: observing that grief was causing a great deal of distress and impairment; grief not meeting expectations of what grief “should be”; an important influence of social relationships on support-seeking; lack of effectiveness of grief support groups and/or care from mental health professionals prior to study enrollment; and strong reactions to the label of CG. Themes may hep inform efforts to engage older adults with CG in effective care. PMID:24547662
Qualitative thematic analysis of the phenomenology of near-death experiences
Degrange, Sophie; Martial, Charlotte; Charland-Verville, Vanessa; Lallier, François; Bragard, Isabelle; Guillaume, Michèle; Laureys, Steven
2018-01-01
Near-death experiences (NDEs) refer to profound psychological events that can have an important impact on the experiencers’ (NDErs) lives. Previous studies have shown that NDEs memories are phenomenologically rich. In the present study, we therefore aimed to extract the common themes (referred to as “features” in the NDE literature) reported by NDErs by analyzing all the concepts stored in the narratives of their experiences. A qualitative thematic analysis has been carried out on 34 cardiac arrest survivors’ NDE narratives. Our results shed the light on the structure of the narratives by identifying 10 “time-bounded” themes which refer to isolated events encountered during the NDE and 1 “transversal” theme which characterizes the whole narrative and generally appears as a retrospective comment of self-reflection on the experience. The division of narratives into themes provides us with detailed information about the vocabulary used by NDErs to describe their experience. This established thematic method enables a rigorous description of the phenomenon, ensuring the inclusion of all self-reported manifestations of themes in narratives. PMID:29444184
Chang, Doris F.; Berk, Alexandra
2010-01-01
A phenomenological/consensual qualitative study of clients’ lived experiences of cross-racial therapy was conducted to enhance our understanding of whether, how, and under what conditions race matters in the therapy relationship. The sample consisted of 16 racial/ethnic minority clients who received treatment from 16 White, European American therapists across a range of treatment settings. Participants who reported a satisfying experience of cross-racial therapy (n=8) were examined in relation to gender- and in most cases, race/ethnicity-matched controls (n=8) who reported an overall unsatisfying experience. Therapy satisfaction was assessed during the screening process and confirmed during the research interview. Therapy narratives were analyzed using consensual qualitative research to identify the client, therapist, and relational factors that distinguished satisfied from unsatisfied cases. Findings reveal substantial differences at the level of individual characteristics and relational processes, providing evidence of both universal (etic) as well as culture/context-specific (emic) aspects of healing relationships. Recommendations for facilitating positive alliance formation in cross-racial therapy are provided based on clients’ descriptions of facilitative conditions in the therapy relationship. PMID:20414342
Hedman, Maria; Pöder, Ulrika; Mamhidir, Anna-Greta; Nilsson, Annika; Kristofferzon, Marja-Leena; Häggström, Elisabeth
2015-12-01
There is a lack of knowledge about how older people living with chronic illness describe the meaning of autonomy and participation, indicating a risk for reduced autonomy and participation in their everyday life. The purpose of this study was to describe the meaning of autonomy and participation among older people living with chronic illness in accordance with their lived experience. The design was descriptive with a phenomenological approach guided by Giorgi's descriptive phenomenological psychological method. Purposive sampling was used, and 16 older people living with chronic illness who lived in an ordinary home participated in individual interviews. The findings showed that the meaning of autonomy and participation among the older people emerged when it was challenged and evoked emotional considerations of the lived experience of having a chronic illness. It involved living a life apart, yet still being someone who is able, trustworthy and given responsibility--still being seen and acknowledged. The meaning of autonomy and participation was derived through life memories and used by the older people in everyday life for adjustment or adaption to the present life and the future. Our conclusion is that autonomy and participation were considered in relation to older people's life memories in the past, in their present situation and also their future wishes. Ability or disability is of less importance than the meaning of everyday life among older people. We suggest using fewer labels for limitations in everyday life when caring for older people and more use of the phrase 'ability to act' in different ways, based on older people's descriptions of the meaning of autonomy and participation. © 2015 Nordic College of Caring Science.
Ordering phase transition in the one-dimensional Axelrod model
NASA Astrophysics Data System (ADS)
Vilone, D.; Vespignani, A.; Castellano, C.
2002-12-01
We study the one-dimensional behavior of a cellular automaton aimed at the description of the formation and evolution of cultural domains. The model exhibits a non-equilibrium transition between a phase with all the system sharing the same culture and a disordered phase of coexisting regions with different cultural features. Depending on the initial distribution of the disorder the transition occurs at different values of the model parameters. This phenomenology is qualitatively captured by a mean-field approach, which maps the dynamics into a multi-species reaction-diffusion problem.
Barken, Tina Lien; Thygesen, Elin; Söderhamn, Ulrika
2018-01-01
To describe the lived experiences of quality of life among a group of patients living with chronic obstructive pulmonary disease who were included in a telemedical intervention after hospitalisation for disease exacerbation. Patients with chronic obstructive pulmonary disease have high symptom burden, poor control of symptoms and a need for greater requirements in care. Telemedicine can provide benefits for patients with chronic obstructive pulmonary disease by improving self-management. Descriptive phenomenological approach. Ten in-depth interviews were conducted with chronic obstructive pulmonary disease patients participating in a telemedical intervention. The collected data were analysed using a descriptive phenomenological research method. Living with chronic obstructive pulmonary disease was experienced as creating physical and mental limitations of the diseased body and an increasing identity as a patient, which led to impaired quality of life. Being included in the telemedicine intervention increased accessibility to healthcare services and support from telemedicine nurses. Self-measurement of health data increased participants' clinical insight and created a mutual clinical language in dialogue with telemedicine nurses, which led to increased quality of life. However, receiving care through telemedicine was also experienced as a dual chore. Telemedicine can reduce the perceived limitations imposed by chronic obstructive pulmonary disease through four key elements: (i) improving accessibility to healthcare services, (ii) increasing support from health professionals, (iii) strengthening clinical insight and (iv) developing a mutual clinical language, thus increasing quality of life. The transparency facilitated through telemedicine in this healthcare context encourages open decision-making, where the participants can increase their knowledge and improve acknowledgement of and collaboration with telemedicine nurses. Telemedicine can be beneficial when rethinking care for chronic obstructive pulmonary disease by providing knowledge on how living with chronic obstructive pulmonary disease can affect the experience of receiving care through telemedicine and further determine for whom telemedicine is useful. © 2017 John Wiley & Sons Ltd.
Patients' views of patient-centred care: a phenomenological case study in one surgical unit.
Marshall, Amy; Kitson, Alison; Zeitz, Kathryn
2012-12-01
To report a study of patients' views of patient-centred care. The study aimed to explore patients' understanding and conceptualization of patient-centred care and link it to existing literature on the topic. Patient-centred care currently lacks a widely accepted definition, with much of the literature based on definitions formulated by health professionals and researchers. Qualitative research study grounded in phenomenology. Interpersonal interviews were conducted with ten participants who were patients in a surgical ward in a large metropolitan hospital in South Australia in 2010. Participants were unfamiliar with the concept of patient-centred care, but despite this, were able to describe what the term meant to them and what they wanted from their care. Patients equated the type and quality of care they received with the staff that provided it and themes of connectedness, involvement and attentiveness were prevalent in their descriptions of what they wanted from their care. Ensuring that patients have a voice in the definition and conceptualization of patient-centred care is essential and further and regular consultation with patients about their needs and priorities will ensure an integrated approach to patient-centred care. © 2012 Blackwell Publishing Ltd.
[Phenomenology of multiculturalism and intercultural pluralism].
Hoyos, Guillermo
2012-01-01
Multiculturalism is defined as the combination, within a given territory, of a social unit and a cultural plurality by way of exchanges and communications among actors who use different categories of expression, analysis and interpretation. A multiculturalist project should not promote a society that is split up into closed groups; on the contrary, it should set forth policies based on communication and cooperation processes among the cultural communities. To understand this concept, we will present the ontological basis of this phenomenonin the search for a communicational solution, with our startpoint being a phenomenological description of the way in which multiculturalism manifests to us in life; to later deepen into the meaning of the phenomenon,and finally offer a pluralist solution to the problems and challenges cultural differences bring about.
The lived experience of self-transcendence in women with AIDS.
Coward, D D
1995-05-01
To describe the lived experience of self-transcendence in women with AIDS, associated with increased sense of meaning and purpose, well-being, self-esteem, and connectedness with self and/or others. Exploratory-descriptive, using phenomenological research methods for the study approach, data collection, and data analysis. One written description and nine audiotaped interviews of self-transcendence experiences were provided by women with class IV HIV infection (AIDS). Ten women recruited by nurses at an AIDS family clinic and through a flyer at the AIDS Support Group House in Seattle. Participant descriptions indicated that women with AIDS continue to find meaning and purpose in their lives through experiences of receiving from others, giving to others, and maintaining hope. The findings support the theory that self-transcendence views and behaviors are a source of mental health at the end of life. The findings suggest several ways nurses may help women with AIDS discover or make meaning and purpose in their lives.
Bordere, Tashel C
The purpose of this study was to describe how Black adolescent males understand "second-line" (musical processions) and "regular"/traditional funeral rituals in New Orleans following the violent deaths of significant persons in their lives. In-depth interviews were conducted with 10 Black males between the ages of 12 and 15 using descriptive phenomenology methodology. Findings revealed that these participants understood death as a cause for celebration, remembrance, and unity related to their experiences with the second-line ritual. Three elements of the life world of Black teenage males were descriptive of second lines, including: a) observed locations of second lines; b) dancing to good music; and c) observed messages conveyed through t-shirts. Participants provided gender-based descriptions of perceived spoken and unspoken rights in grieving at the two distinct rituals. Related to their second-line experience, the teens reflect on ways in which they wish to have their deaths ritualized.
The Teaching of Religious Knowledge in a Plural Society: The Case for Singapore
ERIC Educational Resources Information Center
Tan, Charlene
2008-01-01
This paper discusses the issues and challenges involved in the teaching of religious knowledge in Singapore schools, where it is taught in a historical, descriptive and non-evaluative fashion, adopting the phenomenological approach. The government in Singapore hopes that the teaching of religious knowledge will help to inculcate moral values and…
The Ethical Implications of the Five-Stage Skill-Acquisition Model
ERIC Educational Resources Information Center
Dreyfus, Hubert L.; Dreyfus, Stuart E.
2004-01-01
We assume that acting ethically is a skill. We then use a phenomenological description of five stages of skill acquisition to argue that an ethics based on principles corresponds to a beginner's reliance on rules and so is developmentally inferior to an ethics based on expert response that claims that, after long experience, the ethical expert…
ERIC Educational Resources Information Center
Parviainen, Jaana; Aromaa, Johanna
2017-01-01
Bodily knowledge has attracted significant attention within the humanities and other related fields over the last two decades. Although theoretical discussion on bodily knowledge in the context of physical education has been active over the past 10 years, these discussions lack clear conceptual analyses of bodily knowledge. Using a…
ERIC Educational Resources Information Center
Woodcock, K. A.; Oliver, C.; Humphreys, G. W.
2009-01-01
Background: Behavioural phenotypes associated with genetic syndromes have been extensively investigated in order to generate rich descriptions of phenomenology, determine the degree of specificity of behaviours for a particular syndrome, and examine potential interactions between genetic predispositions for behaviour and environmental influences.…
Leisure sickness: a pilot study on its prevalence, phenomenology, and background.
Vingerhoets, Ad J J M; Van Huijgevoort, Maaike; Van Heck, Guus L
2002-01-01
To explore the prevalence, phenomenology, and background of leisure sickness, i.e., the condition of people developing symptoms of sickness during weekends and/or vacations. In order to obtain an estimate of its prevalence, a representative Dutch sample consisting of 1,128 men and 765 women was asked to indicate to what extent they recognized themselves in our description of weekend and vacation sickness. For the investigation of the phenomenology and background of this condition and the characteristics of the patients suffering from it, questionnaire data were collected in new samples consisting of 114 cases and 56 controls. Questions referred to symptoms, onset, duration, appreciation of weekend and vacation activities, and appraisal of work and workload. In the case of male respondents, 3.6 and 3.2% recognized themselves in the description of the weekend and the vacation syndrome, respectively, compared with 2.7 and 3.2% women. Most frequently reported symptoms were headache/migraine, fatigue, muscular pains, and nausea. In addition, viral infections (flue-like, common cold) were often reported in relation to vacations. Cases had generally suffered from leisure sickness for over 10 years and the onset was associated with stressful conditions. They attributed their condition to difficulties with the transition from work to nonwork, stress associated with travel and vacation, as well as workload and personality characteristics. There were no significant group differences in the appreciation of weekend and leisure activities or lifestyle during days off. Most striking differences were found with respect to experienced workload, sense of responsibility, and inability to relax. Leisure sickness is a relatively common condition. Specific lifestyle factors or leisure activities seem to be less relevant for its development. Concerning risk factors, the data tend to point to high workload and person characteristics, namely, the inability to adapt to the nonworking situation, a high need for achievement, and a high sense of responsibility with respect to work. Future studies should be designed for testing specific hypotheses concerning the underlying mechanisms and evaluating the effectiveness of psychological and/or physical activity interventions. Copyright 2002 S. Karger AG, Basel
NASA Astrophysics Data System (ADS)
Tokman, M. D.
2009-05-01
We discuss specific features of the electrodynamic characteristics of quantum systems within the framework of models that include a phenomenological description of the relaxation processes. As is shown by W. E. Lamb, Jr., R. R. Schlicher, and M. O. Scully [Phys. Rev. A 36, 2763 (1987)], the use of phenomenological relaxation operators, which adequately describe the attenuation of eigenvibrations of a quantum system, may lead to incorrect solutions in the presence of external electromagnetic fields determined by the vector potential for different resonance processes. This incorrectness can be eliminated by giving a gauge-invariant form to the relaxation operator. Lamb, Jr., proposed the corresponding gauge-invariant modification for the Weisskopf-Wigner relaxation operator, which is introduced directly into the Schrödinger equation within the framework of the two-level approximation. In the present paper, this problem is studied for the von Neumann equation supplemented by a relaxation operator. First, we show that the solution of the equation for the density matrix with the relaxation operator correctly obtained “from the first principles” has properties that ensure gauge invariance for the observables. Second, we propose a common recipe for transformation of the phenomenological relaxation operator into the correct (gauge-invariant) form in the density-matrix equations for a multilevel system. Also, we discuss the methods of elimination of other inaccuracies (not related to the gauge-invariance problem) which arise if the electrodynamic response of a dissipative quantum system is calculated within the framework of simplified relaxation models (first of all, the model corresponding to constant relaxation rates of coherences in quantum transitions). Examples illustrating the correctness of the results obtained within the framework of the proposed methods in contrast to inaccuracy of the results of the standard calculation techniques are given.
A Systematic Review of Transcendent States Across Meditation and Contemplative Traditions.
Wahbeh, Helané; Sagher, Amira; Back, Wallis; Pundhir, Pooja; Travis, Frederick
Across cultures and throughout history, transcendent states achieved through meditative practices have been reported. The practices to attain transcendent states vary from transcendental meditation to yoga to contemplative prayer, to other various forms of sitting meditation. While these transcendent states are ascribed many different terms, those who experience them describe a similar unitive, ineffable state of consciousness. Despite the common description, few studies have systematically examined transcendent states during meditation. The objectives of this systematic review were to: 1) characterize studies evaluating transcendent states associated with meditation in any tradition; 2) qualitatively describe physiological and phenomenological outcomes collected during transcendent states and; 3) evaluate the quality of these studies using the Quality Assessment Tool. Medline, PsycINFO, CINAHL, AltHealthWatch, AMED, and the Institute of Noetic Science Meditation Library were searched for relevant papers in any language. Included studies required adult participants and the collection of outcomes before, during, or after a reported transcendent state associated with meditation. Twenty-five studies with a total of 672 combined participants were included in the final review. Participants were mostly male (61%; average age 39 ± 11 years) with 12.7 ± 6.6 (median 12.6; range 2-40) average years of meditation practice. A variety of meditation traditions were represented: (Buddhist; Christian; Mixed (practitioners from multiple traditions); Vedic: Transcendental Meditation and Yoga). The mean quality score was 67 ± 13 (100 highest score possible). Subjective phenomenology and the objective outcomes of electroencephalography (EEG), electrocardiography, electromyography, electrooculogram, event-related potentials, functional magnetic resonance imaging, magnetoencephalography, respiration, and skin conductance and response were measured. Transcendent states were most consistently associated with slowed breathing, respiratory suspension, reduced muscle activity and EEG alpha blocking with external stimuli, and increased EEG alpha power, EEG coherence, and functional neural connectivity. The transcendent state is described as being in a state of relaxed wakefulness in a phenomenologically different space-time. Heterogeneity between studies precluded any formal meta-analysis and thus, conclusions about outcomes are qualitative and preliminary. Future research is warranted into transcendent states during meditation using more refined phenomenological tools and consistent methods and outcome evaluation. Copyright © 2018 Elsevier Inc. All rights reserved.
Psychosocial needs of burns nurses: a descriptive phenomenological inquiry.
Kornhaber, Rachel Anne; Wilson, Anne
2011-01-01
The purpose of this qualitative study was to explore the psychosocial needs of nurses who care for patients with severe burn injuries. Burns nurses work in an emotionally challenging and confronting environment, for which they are in need of emotional and clinical support. Exposure to such high levels of stress in this occupational environment has implications for nurses' health and psychosocial well-being. Seven burns nurses were recruited in 2009 from a severe burn injury unit in New South Wales, Australia. A qualitative phenomenological methodology was used to construct themes depicting nurses' experiences. Participants were selected through purposeful sampling, and data were collected through in-depth individual semistructured interviews using open-ended questions. Data were analyzed with Colaizzi's phenomenological method of data analysis. The psychosocial needs of burns nurses were identified and organized into five categories: peer nursing support, informal support, lack of support, multidisciplinary team collaboration, and professional support. The findings clearly demonstrate that support and unity within the workplace are fundamental factors for the psychosocial well-being of nurses caring for patients who have sustained a severe burn injury. Support for nurses in the form of regular professional or collegial debriefing sessions and utilization of employee assistance programs could ease the impact of the stressful environment in which they operate, and could influence staff retention. However, a supportive workplace culture is necessary to encourage nurses to access these services.
Olsen, Aarid Liland; Skjaerven, Liv Helvik
2016-01-01
Rheumatic diseases have physical and psychological impact on patients' movement and function. Basic Body Awareness Therapy focuses on promoting more functional movement quality in daily life. The purpose of this study was to describe patient experiences from participating in Basic Body Awareness Group Therapy for inpatients with rheumatic disease. A phenomenological design included data collection in two focus group interviews with seven patients. Giorgi's four-step phenomenological method was used for data analysis. Four main themes emerged: (1) "Movement exploration-being guided in movement" described informants' exploration of bodily signals and movement habits; (2) "Movement awareness training in a relational perspective" informants described experiences from being in a group setting; (3) "Movement awareness-integration and insight" described informants' reflections on movement experiences; and (4) "Integrating and practicing new movement habits" informants described how they used their movement experiences in daily life. The study described perspectives in movement learning experienced by patients. The results support the view that contact with the body can help patients exploring and cultivating their own resources for a more functional movement quality. Descriptions of relational movement learning aspects can contribute to our understanding of physiotherapy group design.
Allen, Lilian A
2018-02-12
The purpose of this study was to explore the experiences of internationally educated nurses in management positions in United States health care organisations to understand the obstacles and support these individuals' experience when pursuing and working in managerial roles. Although internationally educated nurses are an integral part of the US health care industry, few work in managerial roles. Little is known about the experiences of internationally educated nurses who do obtain management positions. In this qualitative, phenomenological study, seven internationally educated nurses who were managers in Chicago, Illinois, responded to open-ended interview questions. Supervisors contributed to the participants' acceptance of management positions. The participants experienced challenges such as cultural differences, language, and communication. Despite these challenges, the participants had positive working relationships with staff and supervisors. Further, the participants had opportunities for education and professional growth. Internationally educated nurses benefit from participating in organisational committees. They face challenges related to work responsibilities, cultural differences and communication but can succeed in management roles through developing strategies to overcome the challenges and through receiving support from staff, colleagues and supervisors. More internationally educated nurses may obtain managerial positions if supervisors provide encouragement and support. © 2018 John Wiley & Sons Ltd.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Li, Yun, E-mail: genliyun@126.com, E-mail: cuiwanzhao@126.com; Cui, Wan-Zhao, E-mail: genliyun@126.com, E-mail: cuiwanzhao@126.com; Wang, Hong-Guang
2015-05-15
Effects of the secondary electron emission (SEE) phenomenon of metal surface on the multipactor analysis of microwave components are investigated numerically and experimentally in this paper. Both the secondary electron yield (SEY) and the emitted energy spectrum measurements are performed on silver plated samples for accurate description of the SEE phenomenon. A phenomenological probabilistic model based on SEE physics is utilized and fitted accurately to the measured SEY and emitted energy spectrum of the conditioned surface material of microwave components. Specially, the phenomenological probabilistic model is extended to the low primary energy end lower than 20 eV mathematically, since no accuratemore » measurement data can be obtained. Embedding the phenomenological probabilistic model into the Electromagnetic Particle-In-Cell (EM-PIC) method, the electronic resonant multipacting in microwave components can be tracked and hence the multipactor threshold can be predicted. The threshold prediction error of the transformer and the coaxial filter is 0.12 dB and 1.5 dB, respectively. Simulation results demonstrate that the discharge threshold is strongly dependent on the SEYs and its energy spectrum in the low energy end (lower than 50 eV). Multipacting simulation results agree quite well with experiments in practical components, while the phenomenological probabilistic model fit both the SEY and the emission energy spectrum better than the traditionally used model and distribution. The EM-PIC simulation method with the phenomenological probabilistic model for the surface collision simulation has been demonstrated for predicting the multipactor threshold in metal components for space application.« less
Simulation of air pollution due to marine engines
NASA Astrophysics Data System (ADS)
Stan, L. C.
2017-08-01
This paperwork tried to simulate the combustion inside the marine engines using the newest computer methods and technologies with the result of a diverse and rich palette of solutions, extremely useful for the study and prediction of complex phenomena of the fuel combustion. The paperwork is contributing to the theoretical systematization of the area of interest bringing into attention a thoroughly inventory of the thermodynamic description of the phenomena which take place in the combustion process into the marine diesel engines; to the in depth multidimensional combustion models description along with the interdisciplinary phenomenology taking place in the combustion models; to the FEA (Finite Elements Method) modelling for the combustion chemistry in the nonpremixed mixtures approach considered too; the CFD (Computational Fluid Dynamics) model was issued for the combustion area and a rich palette of results interesting for any researcher of the process.
The minimal scenario of leptogenesis
NASA Astrophysics Data System (ADS)
Blanchet, Steve; Di Bari, Pasquale
2012-12-01
We review the main features and results of thermal leptogenesis within the type I seesaw mechanism, the minimal extension of the Standard Model explaining neutrino masses and mixing. After presenting the simplest approach, the vanilla scenario, we discuss various important developments of recent years, such as the inclusion of lepton and heavy neutrino flavour effects, a description beyond a hierarchical heavy neutrino mass spectrum and an improved kinetic description within the density matrix and the closed-time-path formalisms. We also discuss how leptogenesis can ultimately represent an important phenomenological tool to test the seesaw mechanism and the underlying model of new physics.
Characterizing Black Hole Mergers
NASA Technical Reports Server (NTRS)
Baker, John; Boggs, William Darian; Kelly, Bernard
2010-01-01
Binary black hole mergers are a promising source of gravitational waves for interferometric gravitational wave detectors. Recent advances in numerical relativity have revealed the predictions of General Relativity for the strong burst of radiation generated in the final moments of binary coalescence. We explore features in the merger radiation which characterize the final moments of merger and ringdown. Interpreting the waveforms in terms of an rotating implicit radiation source allows a unified phenomenological description of the system from inspiral through ringdown. Common features in the waveforms allow quantitative description of the merger signal which may provide insights for observations large-mass black hole binaries.
NASA Astrophysics Data System (ADS)
Timpe, Nathalie F.; Stuch, Julia; Scholl, Marcus; Russek, Ulrich A.
2016-03-01
This contribution presents a phenomenological, analytical model for laser welding of polymers which is suited for a quick process quality estimation for the practitioner. Besides material properties of the polymer and processing parameters like welding pressure, feed rate and laser power the model is based on a simple few parameter description of the size and shape of the laser power density distribution (PDD) in the processing zone. The model allows an estimation of the weld seam tensile strength. It is based on energy balance considerations within a thin sheet with the thickness of the optical penetration depth on the surface of the absorbing welding partner. The joining process itself is modelled by a phenomenological approach. The model reproduces the experimentally known process windows for the main process parameters correctly. Using the parameters describing the shape of the laser PDD the critical dependence of the process windows on the PDD shape will be predicted and compared with experiments. The adaption of the model to other laser manufacturing processes where the PDD influence can be modelled comparably will be discussed.
A case study of a mother's intertwining experiences with incest and postpartum depression
Røseth, Idun; Bongaardt, Rob; Binder, Per-Einar
2011-01-01
The association between childhood sexual abuse (CSA) and major depression disorder (MDD) gives reason to suspect that many mothers with postpartum depression (PPD) have a history of CSA. However, few studies have investigated how CSA and PPD are related. In this case study we explore how the experience of incest intertwines with the experience of postpartum depression. We focus on participant subject “Nina,” who has experienced both. We interviewed her three times and we analysed the interviews with Giorgi's phenomenological descriptive method to arrive at a contextualised meaning structure. Nina's intruding fantasies of men who abuse her children merge with her recollections of her own incest experiences. She may succeed in forcing these fantasies out of her consciousness, but they still alter her perceptions, thoughts, and emotions. She feels overwhelmed and succumbs to sadness, while she also is drawn towards information about CSA, which in turn feeds her fantasies. The psychodynamic concepts of repetition compulsion, transference, and projection may provide some explanation of Nina's actions, thoughts, and emotions through her past experiences. With our phenomenological stance, we aim to acknowledge Nina's descriptions of her everyday life here and now. With reference to Husserl, Heidegger, Merleau-Ponty, and Minkowski, we show that Nina's past is not a dated memory; rather it determines the structure of her consciousness that constitutes her past as her true present and future. Incest dominates Nina's world, and her possibilities for action are restricted by this perceived world. Any suspension of action implies anguish, and she resolves this by incest-structured action that in turn feeds and colours her expectations. Thus anxiety and depression are intertwined in the structure of this experience. PMID:21760836
A case study of a mother's intertwining experiences with incest and postpartum depression.
Røseth, Idun; Bongaardt, Rob; Binder, Per-Einar
2011-01-01
The association between childhood sexual abuse (CSA) and major depression disorder (MDD) gives reason to suspect that many mothers with postpartum depression (PPD) have a history of CSA. However, few studies have investigated how CSA and PPD are related. In this case study we explore how the experience of incest intertwines with the experience of postpartum depression. We focus on participant subject "Nina," who has experienced both. We interviewed her three times and we analysed the interviews with Giorgi's phenomenological descriptive method to arrive at a contextualised meaning structure. Nina's intruding fantasies of men who abuse her children merge with her recollections of her own incest experiences. She may succeed in forcing these fantasies out of her consciousness, but they still alter her perceptions, thoughts, and emotions. She feels overwhelmed and succumbs to sadness, while she also is drawn towards information about CSA, which in turn feeds her fantasies. The psychodynamic concepts of repetition compulsion, transference, and projection may provide some explanation of Nina's actions, thoughts, and emotions through her past experiences. With our phenomenological stance, we aim to acknowledge Nina's descriptions of her everyday life here and now. With reference to Husserl, Heidegger, Merleau-Ponty, and Minkowski, we show that Nina's past is not a dated memory; rather it determines the structure of her consciousness that constitutes her past as her true present and future. Incest dominates Nina's world, and her possibilities for action are restricted by this perceived world. Any suspension of action implies anguish, and she resolves this by incest-structured action that in turn feeds and colours her expectations. Thus anxiety and depression are intertwined in the structure of this experience.
ERIC Educational Resources Information Center
Goodwin, Jean M.
2005-01-01
This brief review traces the evolution of clinical understanding about borderline syndromes during the last three decades of the 20th century. The focus shifted from descriptive phenomenology in the 1970s to documenting linkages with childhood trauma in the 1980s. In the 1990s, effective and teachable techniques for emotional containment in these…
A phenomenological description of space-time noise in quantum gravity.
Amelino-Camelia, G
2001-04-26
Space-time 'foam' is a geometric picture of the smallest size scales in the Universe, which is characterized mainly by the presence of quantum uncertainties in the measurement of distances. All quantum-gravity theories should predict some kind of foam, but the description of the properties of this foam varies according to the theory, thereby providing a possible means of distinguishing between such theories. I previously showed that foam-induced distance fluctuations would introduce a new source of noise to the measurements of gravity-wave interferometers, but the theories are insufficiently developed to permit detailed predictions that would be of use to experimentalists. Here I propose a phenomenological approach that directly describes space-time foam, and which leads naturally to a picture of distance fluctuations that is independent of the details of the interferometer. The only unknown in the model is the length scale that sets the overall magnitude of the effect, but recent data already rule out the possibility that this length scale could be identified with the 'string length' (10-34 m < Ls < 10-33 m). Length scales even smaller than the 'Planck length' (LP approximately 10-35 m) will soon be probed experimentally.
Psychotic symptoms in narcolepsy: phenomenology and a comparison with schizophrenia.
Fortuyn, Hal A Droogleever; Lappenschaar, G A; Nienhuis, Fokko J; Furer, Joop W; Hodiamont, Paul P; Rijnders, Cees A; Lammers, Gert Jan; Renier, Willy O; Buitelaar, Jan K; Overeem, Sebastiaan
2009-01-01
Patients with narcolepsy often experience pervasive hypnagogic hallucinations, sometimes even leading to confusion with schizophrenia. We aimed to provide a detailed qualitative description of hypnagogic hallucinations and other "psychotic" symptoms in patients with narcolepsy and contrast these with schizophrenia patients and healthy controls. We also compared the prevalence of formal psychotic disorders between narcolepsy patients and controls. We used SCAN 2.1 interviews to compare psychotic symptoms between 60 patients with narcolepsy, 102 with schizophrenia and 120 matched population controls. In addition, qualitative data was collected to enable a detailed description of hypnagogic hallucinations in narcolepsy. There were clear differences in the pattern of hallucinatory experiences in narcolepsy vs. schizophrenia patients. Narcoleptics reported multisensory "holistic" hallucinations rather than the predominantly verbal-auditory sensory mode of schizophrenia patients. Psychotic symptoms such as delusions were not more frequent in narcolepsy compared to population controls. In addition, the prevalence of formal psychotic disorders was not increased in patients with narcolepsy. Almost half of narcoleptics reported moderate interference with functioning due to hypnagogic hallucinations, mostly due to related anxiety. Hypnagogic hallucinations in narcolepsy can be differentiated on a phenomenological basis from hallucinations in schizophrenia which is useful in differential diagnostic dilemmas.
Critical appraisal of rigour in interpretive phenomenological nursing research.
de Witt, Lorna; Ploeg, Jenny
2006-07-01
This paper reports a critical review of published nursing research for expressions of rigour in interpretive phenomenology, and a new framework of rigour specific to this methodology is proposed. The rigour of interpretive phenomenology is an important nursing research methods issue that has direct implications for the legitimacy of nursing science. The use of a generic set of qualitative criteria of rigour for interpretive phenomenological studies is problematic because it is philosophically inconsistent with the methodology and creates obstacles to full expression of rigour in such studies. A critical review was conducted of the published theoretical interpretive phenomenological nursing literature from 1994 to 2004 and the expressions of rigour in this literature identified. We used three sources to inform the derivation of a proposed framework of expressions of rigour for interpretive phenomenology: the phenomenological scholar van Manen, the theoretical interpretive phenomenological nursing literature, and Madison's criteria of rigour for hermeneutic phenomenology. The nursing literature reveals a broad range of criteria for judging the rigour of interpretive phenomenological research. The proposed framework for evaluating rigour in this kind of research contains the following five expressions: balanced integration, openness, concreteness, resonance, and actualization. Balanced integration refers to the intertwining of philosophical concepts in the study methods and findings and a balance between the voices of study participants and the philosophical explanation. Openness is related to a systematic, explicit process of accounting for the multiple decisions made throughout the study process. Concreteness relates to usefulness for practice of study findings. Resonance encompasses the experiential or felt effect of reading study findings upon the reader. Finally, actualization refers to the future realization of the resonance of study findings. Adoption of this or similar frameworks of expressions of rigour could help to preserve the integrity and legitimacy of interpretive phenomenological nursing research.
The utility of human sciences in nursing inquiry.
Pratt, Maria
2012-01-01
This paper targets novice nurse researchers to highlight how the perspectives of human sciences are useful in understanding people's experiences. There is a need to address the utility of human sciences or the humanistic philosophy that values the understanding of subjective experiences in nursing, given that the mainstream development of nursing knowledge is still influenced by the positivist and post-positivist research paradigms. Discussion papers on Heideggerian hermeneutic phenomenology, human sciences, and qualitative research were accessed through the databases Cinahl and Medline over the past 30 years. Seminal works on phenomenology were addressed in this paper. Using Heideggerian hermeneutic phenomenology as a commonly referenced human philosophy and methodology, this paper discusses how Heidegger's (1962) perspective may be used in nursing practice and research. Van Manen's (1990) descriptions of phenomenological science are discussed to address the perspective's value in nursing inquiry and to reveal the biases associated with this humanistic approach. The limitations of human sciences should not deter nurse researchers from using this type of nursing inquiry as it can provide an important framework in nursing research, practice and knowledge development. The author's perspective as a graduate student highlights the importance of human sciences in exploring the experiences of people vital in the delivery of nursing practice. However, researchers wishing to undertake humanistic inquiry should learn the philosophical and methodological underpinnings of their chosen humanistic approach.
Pylkkänen, Paavo
2015-12-01
The theme of phenomenology and quantum physics is here tackled by examining some basic interpretational issues in quantum physics. One key issue in quantum theory from the very beginning has been whether it is possible to provide a quantum ontology of particles in motion in the same way as in classical physics, or whether we are restricted to stay within a more limited view of quantum systems, in terms of complementary but mutually exclusive phenomena. In phenomenological terms we could describe the situation by saying that according to the usual interpretation of quantum theory (especially Niels Bohr's), quantum phenomena require a kind of epoché (i.e. a suspension of assumptions about reality at the quantum level). However, there are other interpretations (especially David Bohm's) that seem to re-establish the possibility of a mind-independent ontology at the quantum level. We will show that even such ontological interpretations contain novel, non-classical features, which require them to give a special role to "phenomena" or "appearances", a role not encountered in classical physics. We will conclude that while ontological interpretations of quantum theory are possible, quantum theory implies the need of a certain kind of epoché even for this type of interpretations. While different from the epoché connected to phenomenological description, the "quantum epoché" nevertheless points to a potentially interesting parallel between phenomenology and quantum philosophy. Copyright © 2015. Published by Elsevier Ltd.
From Husserl to van Manen. A review of different phenomenological approaches.
Dowling, Maura
2007-01-01
This paper traces the development of phenomenology as a philosophy originating from the writings of Husserl to its use in phenomenological research and theory development in nursing. The key issues of phenomenological reduction and bracketing are also discussed as they play a pivotal role in the how phenomenological research studies are approached. What has become to be known as "new" phenomenology is also explored and the key differences between it and "traditional" phenomenology are discussed. van Manen's phenomenology is also considered in light of its contemporary popularity among nurse researchers.
Looks Good on Paper: A Phenomenological Study of Reflective High School Teaching
ERIC Educational Resources Information Center
Skemp, Charles John
2010-01-01
This study is a phenomenology of the practice of high school teaching. It is an examination of the day-to-day lived experience of high school teachers. The research is grounded in Heidegger's (1962) theory of hermeneutic phenomenology, as well as Polanyi's (1961) theory of tacit knowing. The study uses a phenomenological research design influenced…
Les Houches 2015: Physics at TeV Colliders Standard Model Working Group Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andersen, J.R.; et al.
This Report summarizes the proceedings of the 2015 Les Houches workshop on Physics at TeV Colliders. Session 1 dealt with (I) new developments relevant for high precision Standard Model calculations, (II) the new PDF4LHC parton distributions, (III) issues in the theoretical description of the production of Standard Model Higgs bosons and how to relate experimental measurements, (IV) a host of phenomenological studies essential for comparing LHC data from Run I with theoretical predictions and projections for future measurements in Run II, and (V) new developments in Monte Carlo event generators.
Les Houches 2017: Physics at TeV Colliders Standard Model Working Group Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andersen, J.R.; et al.
This Report summarizes the proceedings of the 2017 Les Houches workshop on Physics at TeV Colliders. Session 1 dealt with (I) new developments relevant for high precision Standard Model calculations, (II) theoretical uncertainties and dataset dependence of parton distribution functions, (III) new developments in jet substructure techniques, (IV) issues in the theoretical description of the production of Standard Model Higgs bosons and how to relate experimental measurements, (V) phenomenological studies essential for comparing LHC data from Run II with theoretical predictions and projections for future measurements, and (VI) new developments in Monte Carlo event generators.
Slug to churn transition analysis using wire-mesh sensor
NASA Astrophysics Data System (ADS)
H. F. Velasco, P.; Ortiz-Vidal, L. E.; Rocha, D. M.; Rodriguez, O. M. H.
2016-06-01
A comparison between some theoretical slug to churn flow-pattern transition models and experimental data is performed. The flow-pattern database considers vertical upward air-water flow at standard temperature and pressure for 50 mm and 32 mm ID pipes. A briefly description of the models and its phenomenology is presented. In general, the performance of the transition models is poor. We found that new experimental studies describing objectively both stable and unstable slug flow-pattern are required. In this sense, the Wire Mesh Sensor (WMS) can assist to that aim. The potential of the WMS is outlined.
Is there nursing phenomenology after Paley? Essay on rigorous reading.
Petrovskaya, Olga
2014-01-01
At the bedside, nurses are expected to be precise when they read indications on screens and on the bodies of patients and decide on the meaning of words framed by the context of acute care. In academia, although there is no incident report to fill when we misread or misrepresent complex philosophical ideas, the consequences of inaccurate reading include misplaced epistemological claims and poor scholarship. A long and broad convention of nursing phenomenological research, in its various forms, claims a philosophical grounding in the ideas of Husserl, Heidegger, and other thinkers. But for nearly two decades, nurse phenomenologists' knowledge claims have been challenged by well-informed criticisms, most notably by John Paley. At the heart of criticism lies an observation that Continental phenomenological thought is misrepresented in many nursing sources and that nursing phenomenology, both descriptive and interpretive, cannot appeal to the authority of either Husserl or Heidegger. Taking these criticisms seriously, I am asking, Is phenomenology after Paley possible? If misreading seems to be an issue, how can - or should - we read rigorously? My thinking through these questions is influenced by the ideas of Jacques Derrida. Under a condition of a play of language, of Derridian différance, when meaning is never self-identical and never fully arrives, I suggest that one has to negotiate meanings through reading for differences. I develop this idea in relation to the methodological conventions of phenomenological nursing research and argue for a careful rereading of the whole field of phenomenological nursing research. Such rereading presupposes and necessitates interdisciplinary engagement between nursing and the humanities and interpretive social sciences. Greater familiarity with research practices of those disciplines that stress theoretical and writing rigour might make visible the limits of nursing research approaches and their quality criteria. An understanding of philosophical and theoretical works - a condition of quality scholarship - depends on our reading of both originary texts and contemporary literature from the humanities and the social sciences. This understanding, far from obliging researchers to always trace (often erroneously) their work to its philosophical roots, opens other, often more sound, methodological possibilities. © 2013 John Wiley & Sons Ltd.
Pediatric bipolar disorder: validity, phenomenology, and recommendations for diagnosis
Youngstrom, Eric A; Birmaher, Boris; Findling, Robert L
2013-01-01
Objective To find, review, and critically evaluate evidence pertaining to the phenomenology of pediatric bipolar disorder and its validity as a diagnosis. Methods The present qualitative review summarizes and synthesizes available evidence about the phenomenology of bipolar disorder (BD) in youths, including description of the diagnostic sensitivity and specificity of symptoms, clarification about rates of cycling and mixed states, and discussion about chronic versus episodic presentations of mood dysregulation. The validity of the diagnosis of BD in youths is also evaluated based on traditional criteria including associated demographic characteristics, family environmental features, genetic bases, longitudinal studies of youths at risk of developing BD as well as youths already manifesting symptoms on the bipolar spectrum, treatment studies and pharmacologic dissection, neurobiological findings (including morphological and functional data), and other related laboratory findings. Additional sections review impairment and quality of life, personality and temperamental correlates, the clinical utility of a bipolar diagnosis in youths, and the dimensional versus categorical distinction as it applies to mood disorder in youths. Results A schema for diagnosis of BD in youths is developed, including a review of different operational definitions of `bipolar not otherwise specified.' Principal areas of disagreement appear to include the relative role of elated versus irritable mood in assessment, and also the limits of the extent of the bipolar spectrum – when do definitions become so broad that they are no longer describing `bipolar' cases? Conclusions In spite of these areas of disagreement, considerable evidence has amassed supporting the validity of the bipolar diagnosis in children and adolescents. PMID:18199237
Dory, Gabriela; Qiu, Zeyuan; Qiu, Christina M; Fu, Mei R; Ryan, Caitlin E
2017-12-01
Deteriorative environmental conditions in environmental justice (EJ) communities not only post direct health risks such as chronic illnesses, but also cause emotional distress such as anxiety, fear, and anger among residents, which may further exacerbate health risks. This study applies a descriptive phenomenological method to explore and describe the emotional experience of residents living in Ironbound, a known EJ community located in Newark, New Jersey. Twenty-three residents participated in the study. Four essential themes regarding the residents' emotional experiences were elicited from 43 interviews: (1) being worried about the harmful effects of the surrounding pollution; (2) being distressed by the known historical pollution sources; (3) being frustrated by the unheard voices and/or lack of responses; and (4) being angered by the ongoing pollution sources. Participants not only expressed their emotions of worry, distress, frustration, and anger in detail but also described reasons or situations that provoked such negative emotions. Such detailed depictions provide insights into potential meaningful strategies to improve residents' psychological wellbeing by alleviating negative emotions and meaningfully engaging residents in developing, implementing, and enforcing environmental laws, regulations, and policies to achieve EJ goals.
Afiyanti, Yati; Milanti, Ariesta
2013-06-01
Cervical cancer often leads to sexuality and intimacy concerns for the affected woman within a marital relationship.This study aimed to explore physical sexual concerns and their impact on the intimate partner relationships experienced by cervical cancer survivors. Using a descriptive phenomenological approach, data were collected through in-depth interviews with Indonesian women survivors of cervical cancer. Two themes and five sub-themes were constructed from the thematic analysis. The first theme was the physical sexual concerns following cervical cancer treatment, with the subthemes: red spotting and massive vaginal discharge after having sexual intercourse; narrower, smaller and less lubricated vagina; pain during sexual intercourse; feeling of shortened vagina as if it had been cut. The second theme of impact of sexual concerns on intimate partner had five subthemes of: looking for reasons to refuse sexual intercourse; prejudice towards the spouse; feeling forced to fulfil husband's sexual needs; accepting spouse's anger; willingness to let the spouse marry another woman. The findings provide nurses with a greater understanding on how women adapt to their altered sexuality and intimacy with their partner following cancer treatments. © 2012 Wiley Publishing Asia Pty Ltd.
Dory, Gabriela; Qiu, Zeyuan; Qiu, Christina M.; Fu, Mei R.; Ryan, Caitlin E.
2017-01-01
ABSTRACT Deteriorative environmental conditions in environmental justice (EJ) communities not only post direct health risks such as chronic illnesses, but also cause emotional distress such as anxiety, fear, and anger among residents, which may further exacerbate health risks. This study applies a descriptive phenomenological method to explore and describe the emotional experience of residents living in Ironbound, a known EJ community located in Newark, New Jersey. Twenty-three residents participated in the study. Four essential themes regarding the residents’ emotional experiences were elicited from 43 interviews: (1) being worried about the harmful effects of the surrounding pollution; (2) being distressed by the known historical pollution sources; (3) being frustrated by the unheard voices and/or lack of responses; and (4) being angered by the ongoing pollution sources. Participants not only expressed their emotions of worry, distress, frustration, and anger in detail but also described reasons or situations that provoked such negative emotions. Such detailed depictions provide insights into potential meaningful strategies to improve residents’ psychological wellbeing by alleviating negative emotions and meaningfully engaging residents in developing, implementing, and enforcing environmental laws, regulations, and policies to achieve EJ goals. PMID:28452606
Post-traumatic stress disorder due to childbirth: the aftermath.
Beck, Cheryl Tatano
2004-01-01
Childbirth qualifies as an extreme traumatic stressor that can result in post-traumatic stress disorder. The reported prevalence of post-traumatic stress disorder after childbirth ranges from 1.5% to 6%. The aim of this phenomenologic study was to describe the essence of mothers' experiences of post-traumatic stress disorder after childbirth. The qualitative research design used for this study was descriptive phenomenology. The main recruitment approach was via the Internet through the help of Trauma and Birth Stress, a charitable trust in New Zealand. Purposive sampling was used and resulted in 38 mothers participating from the countries of New Zealand, the United States, Australia, and the United Kingdom. The participants were asked to describe their experiences with post-traumatic stress disorder after childbirth. Their stories were analyzed using Colaizzi's method of data analysis. Mothers with post-traumatic stress disorder attributable to childbirth struggle to survive each day while battling terrifying nightmares and flashbacks of the birth, anger, anxiety, depression, and painful isolation from the world of motherhood. This glimpse into the lives of mothers with post-traumatic stress disorder attributable to childbirth provides an impetus to increase research efforts in this neglected area.
Meaning and purpose in the lives of persons with AIDS.
Coward, D D
1994-10-01
Little research has been reported that explores meaning-discovery and meaning-making in persons with AIDS. Self-transcendence experiences, as proposed by Reed (1991), may lead to maintenance or restoration of mental health in persons facing end-of-life issues. Nurses who work with persons with life-threatening illness, such as men and women with AIDS, have opportunities to facilitate choices that lead to experiences from which meaning and emotional well-being may be obtained. This study used a phenomenological approach to describe experiences of 10 men and 10 women with AIDS that led to feelings of increased self-worth, purpose, and meaning in their lives. Participants provided oral or written descriptions of experiences associated with feelings of increased connectedness with others, sense of well-being, and hope for longer life. Data were analyzed using Colaizzi's phenomenological technique (1978). Although men and women with AIDS faced some of the same issues, their responses were different. By incorporating gender and individual differences, nurses may be better able to create therapeutic exchanges in which self-transcendence views and behaviors are fostered in both men and women with AIDS.
The experience of time in habitual teenage marijuana smokers.
Dörr, Anneliese; Espinoza, Adriana; Acevedo, Jorge
2014-01-01
The research is qualitative; it studies the experience of time in young people who smoke marijuana in excess, given the high rate of smoking in the teenage years, a delicate stage regarding the planning of the future. Our objective is to see how the relationship between past and future plans is manifested in their biography, through goals and actions, in light of their ability to anticipate themselves. Our guiding principle is the ability to “anticipate oneself”, proposed by Sutter, a phenomenological psychiatrist. The information was obtained from the analysis of autobiographies of young persons through the hermeneutical phenomenological method developed by Lindseth, based on Ricoeur. The results reveal that in the biographies the past temporal dimension is characterized by poor descriptions, the present is where they extend themselves most, describing tastes, how they visualize themselves, but showing a lack of clarity in their interests. In the future we see the absence of reference, giving the impression of no progression from the past, and without awareness of the fact that the future possibilities or lack thereof are heavily dependent on present actions.
Resonant enhancement in leptogenesis
NASA Astrophysics Data System (ADS)
Dev, P. S. B.; Garny, M.; Klaric, J.; Millington, P.; Teresi, D.
2018-02-01
Vanilla leptogenesis within the type I seesaw framework requires the mass scale of the right-handed neutrinos to be above 109 GeV. This lower bound can be avoided if at least two of the sterile states are almost mass degenerate, which leads to an enhancement of the decay asymmetry. Leptogenesis models that can be tested in current and upcoming experiments often rely on this resonant enhancement, and a systematic and consistent description is therefore necessary for phenomenological applications. In this paper, we give an overview of different methods that have been used to study the saturation of the resonant enhancement when the mass difference becomes comparable to the characteristic width of the Majorana neutrinos. In this limit, coherent flavor transitions start to play a decisive role, and off-diagonal correlations in flavor space have to be taken into account. We compare various formalisms that have been used to describe the resonant regime and discuss under which circumstances the resonant enhancement can be captured by simplified expressions for the CP asymmetry. Finally, we briefly review some of the phenomenological aspects of resonant leptogenesis.
Arthur, David; Drury, John; Sy-Sinda, Maria Teresita; Nakao, Ramonita; Lopez, Arsenia; Gloria, Grace; Turtal, Rowena; Luna, Evelyn
2006-01-01
Primary health care (PHC) nursing is widely practiced in the Philippines yet little is published about the nurses working in this field nor by these nurses. This paper describes a PHC nursing curriculum conducted in an island in the south of the Philippines and examines the experience of nurses working as faculty and simultaneously providing service to the local community. Data were collected from a convenience sample of faculty by interview and analysed using Huserrlian (descriptive) phenomenology and Colaizzi's method of data analysis. From 102 formulated meanings emerged four theme clusters: teaching PHC; external influences; the working reality and practicing PHC, and these are presented with exemplars from the interviews. The data gives a clear impression of the experience of implementing PHC and working with small communities and highlights the educational and clinical issues inherent in this unique model. The insights gained from the analysis of the interviews are contrasted with current literature and recommendations for future research are made.
Fractionalization beyond Luttinger Liquid in the spectroscopy of Lithium Purple Bronze
NASA Astrophysics Data System (ADS)
Natalia, Lera; Jose, Alvarez
We offer an interpretation for the departures of ARPES and STS spectroscopies experiments in quasi-one-dimensional Lithium Purple Bronze (LiPB) from single-band Luttinger Liquid (LL) theory. We base our calculation on a phenomenological description of the published data proposed in the original experiments and consider two bands crossing the Fermi level. We discuss the breakdown of the LL scaling relation η = α - 1 , the separation of the spinon edge and the holon peak, the phenomenological TL fit to the Energy Distribution Curves (EDC) and the survival of power-like density of states down to 4K. We consider non-critical fluctuations in one of the separated modes in which the electron fractionalize, and discuss under which conditions could be related with the upturn in the resistivity at 20-30K. We discuss the possibility of a gap in such separated mode and its role on the robust one-dimensional behavior. The connection with the proposed triplet superconductivity is at T = 1 . 4 K is also studied. We acknowledge financial support from MINECO FIS2012-37549-C05-03.
Petri, Suzanne; Berthelsen, Connie B.
2015-01-01
Aim To explore and describe the essential meaning of lived experiences of the phenomenon: Everyday life during curative radiotherapy in patients with non-small-cell lung cancer (NSCLC). Background Radiotherapy treatment in patients with NSCLC is associated with severe side effects such as fatigue, anxiety, and reduced quality of life. However, little is known about the patients’ experience of everyday life during the care trajectory. Design This study takes a reflective lifeworld approach using an empirical application of phenomenological philosophy described by Dahlberg and colleagues. Method A sample of three patients treated with curative radiotherapy for NSCLC was interviewed 3 weeks after the end of radiotherapy treatment about their experiences of everyday life during their treatment. Data were collected in 2014 and interviews and analysis were conducted within the descriptive phenomenological framework. Findings The essential meaning structure of the phenomenon studied was described as “Hope for recovery serving as a compass in a changed everyday life,” which was a guide for the patients through the radiotherapy treatment to support their efforts in coping with side effects. The constituents of the structure were: Radiotherapy as a life priority, A struggle for acceptance of an altered everyday life, Interpersonal relationships for better or worse, and Meeting the health care system. Conclusion The meaning of hope was essential during radiotherapy treatment and our results suggest that interpersonal relationships can be a prerequisite to the experience of hope. “Hope for recovery serving as a compass in a changed everyday life,” furthermore identifies the essentials in the patients’ assertive approach to believing in recovery and thereby enabling hope in a serious situation. PMID:26610116
Petri, Suzanne; Berthelsen, Connie B
2015-01-01
To explore and describe the essential meaning of lived experiences of the phenomenon: Everyday life during curative radiotherapy in patients with non-small-cell lung cancer (NSCLC). Radiotherapy treatment in patients with NSCLC is associated with severe side effects such as fatigue, anxiety, and reduced quality of life. However, little is known about the patients' experience of everyday life during the care trajectory. This study takes a reflective lifeworld approach using an empirical application of phenomenological philosophy described by Dahlberg and colleagues. A sample of three patients treated with curative radiotherapy for NSCLC was interviewed 3 weeks after the end of radiotherapy treatment about their experiences of everyday life during their treatment. Data were collected in 2014 and interviews and analysis were conducted within the descriptive phenomenological framework. The essential meaning structure of the phenomenon studied was described as "Hope for recovery serving as a compass in a changed everyday life," which was a guide for the patients through the radiotherapy treatment to support their efforts in coping with side effects. The constituents of the structure were: Radiotherapy as a life priority, A struggle for acceptance of an altered everyday life, Interpersonal relationships for better or worse, and Meeting the health care system. The meaning of hope was essential during radiotherapy treatment and our results suggest that interpersonal relationships can be a prerequisite to the experience of hope. "Hope for recovery serving as a compass in a changed everyday life," furthermore identifies the essentials in the patients' assertive approach to believing in recovery and thereby enabling hope in a serious situation.
NASA Astrophysics Data System (ADS)
Wen, Jing; Ma, Haibo
2017-07-01
For computing the intra-chain excitonic couplings in polymeric systems, here we propose a new fragmentation approach. A comparison for the energetic and spatial properties of the low-lying excited states in PPV between our scheme and full quantum chemical calculations, reveals that our scheme can nicely reproduce full quantum chemical results in weakly coupled systems. Further wavefunction analysis indicate that improved description for strongly coupled system can be achieved by the inclusion of the higher excited states within each fragments. Our proposed scheme is helpful for building the bridge linking the phenomenological descriptions of excitons and microscopic modeling for realistic polymers.
Light-front field theory in the description of hadrons
NASA Astrophysics Data System (ADS)
Ji, Chueng-Ryong
2017-03-01
We discuss the use of light-front field theory in the descriptions of hadrons. In particular, we clarify the confusion in the prevailing notion of the equivalence between the infinite momentum frame and the light-front dynamics and the advantage of the light-front dynamics in hadron physics. As an application, we present our recent work on the flavor asymmetry in the proton sea and identify the presence of the delta-function contributions associated with end-point singularities arising from the chiral effective theory calculation. The results pave the way for phenomenological applications of pion cloud models that are manifestly consistent with the chiral symmetry properties of QCD.
An investigation of the convergence to the stationary state in the Hassell mapping
NASA Astrophysics Data System (ADS)
de Mendonça, Hans M. J.; Leonel, Edson D.; de Oliveira, Juliano A.
2017-01-01
We investigate the convergence to the fixed point and near it in a transcritical bifurcation observed in a Hassell mapping. We considered a phenomenological description which was reinforced by a theoretical description. At the bifurcation, we confirm the convergence for the fixed point is characterized by a homogeneous function with three exponents. Near the bifurcation the decay to the fixed point is exponential with a relaxation time given by a power law. Although the expression of the mapping is different from the traditional logistic mapping, at the bifurcation and near it, the local dynamics is essentially the same for either mappings.
[Phenomenology and phenomenological method: their usefulness for nursing knowledge and practice].
Vellone, E; Sinapi, N; Rastelli, D
2000-01-01
Phenomenology is a thought movement the main aim of which is to study human fenomena as they are experienced and lived. Key concepts of phenomenology are: the study of lived experience and subjectivity of human beings, the intentionality of consciousness, perception and interpretation. Phenomenological research method has nine steps: definition of the research topic; superficial literature searching; sample selection; gathering of lived experiences; analysis of lived experiences; written synthesis of lived experiences; validation of written synthesis; deep literature searching; writing of the scientific document. Phenomenology and phenomenological method are useful for nursing either to develop knowledge or to guide practice. Qualitative-phenomenological and quantitative-positivistic research are complementary: the first one guides clinicians towards a person-centered approach, the second one allows the manipulation of phenomena which can damage health, worsen illness or decrease the quality of life of people who rely on nursing care.
Information transfer in community structured multiplex networks
NASA Astrophysics Data System (ADS)
Solé Ribalta, Albert; Granell, Clara; Gómez, Sergio; Arenas, Alex
2015-08-01
The study of complex networks that account for different types of interactions has become a subject of interest in the last few years, specially because its representational power in the description of users interactions in diverse online social platforms (Facebook, Twitter, Instagram, etc.). The mathematical description of these interacting networks has been coined under the name of multilayer networks, where each layer accounts for a type of interaction. It has been shown that diffusive processes on top of these networks present a phenomenology that cannot be explained by the naive superposition of single layer diffusive phenomena but require the whole structure of interconnected layers. Nevertheless, the description of diffusive phenomena on multilayer networks has obviated the fact that social networks have strong mesoscopic structure represented by different communities of individuals driven by common interests, or any other social aspect. In this work, we study the transfer of information in multilayer networks with community structure. The final goal is to understand and quantify, if the existence of well-defined community structure at the level of individual layers, together with the multilayer structure of the whole network, enhances or deteriorates the diffusion of packets of information.
TOPICAL PROBLEMS: The phenomenological theory of world population growth
NASA Astrophysics Data System (ADS)
Kapitza, Sergei P.
1996-01-01
Of all global problems world population growth is the most significant. Demographic data describe this process in a concise and quantitative way in its past and present. Analysing this development it is possible by applying the concepts of systems analysis and synergetics, to work out a mathematical model for a phenomenological description of the global demographic process and to project its trends into the future. Assuming self-similarity as the dynamic principle of development, growth can be described practically over the whole of human history, assuming the growth rate to be proportional to the square of the number of people. The large parameter of the theory and the effective size of a coherent population group is of the order of 105 and the microscopic parameter of the phenomenology is the human lifespan. The demographic transition — a transition to a stabilised world population of some 14 billion in a foreseeable future — is a systemic singularity and is determined by the inherent pattern of growth of an open system, rather than by the lack of resources. The development of a quantitative nonlinear theory of the world population is of interest for interdisciplinary research in anthropology and demography, history and sociology, for population genetics and epidemiology, for studies in evolution of humankind and the origin of man. The model also provides insight into the stability of growth and the present predicament of humankind, and provides a setting for discussing the main global problems.
The Perioperative Experience of the Ambulatory Surgery Patient
2000-10-01
researchers are phenomenology , grounded theory , ethnography , history, case studies , and analytical philosophy (Munhall, 1994). Phenomenology The aim of the...Burns & Grove, 1997). In this study , a phenomenological approach was used. Phenomenology is both a philosophy and a research method . The purpose of... Theories in qualitative research are often described as being grounded in the empirical data
A Crystal Field Approach to Orbitally Degenerate SMMs: Beyond the Spin-Only Hamiltonian
NASA Astrophysics Data System (ADS)
Bhaskaran, Lakshmi; Marriott, Katie; Murrie, Mark; Hill, Stephen
Single-Molecule Magnets (SMMs) with large magnetization reversal barriers are promising candidates for high-density information storage. Recently, a large uniaxial magnetic anisotropy was observed for a mononuclear trigonal bipyramidal (TBP) [NiIICl3(Me-abco)2] SMM. High-field EPR studies analyzed on the basis of a spin-only Hamiltonian give ¦D¦>400 cm-1, which is close to the spin-orbit coupling parameter λ = 668 cm-1 for NiII, suggesting an orbitally degenerate ground state. The spin-only description is ineffective in this limit, necessitating the development of a model that includes the orbital moment. Here we describe a phenomenological approach that takes into account a full description of crystal field, electron-electron repulsion and spin-orbit coupling effects on the ground state of a NiII ion in a TBP coordination geometry. The model is in good agreement with the high-field EPR experiments, validating its use for spectroscopic studies of orbitally degenerate molecular nanomagnets. This work was supported by the NSF (DMR-1309463).
Connecting single cell to collective cell behavior in a unified theoretical framework
NASA Astrophysics Data System (ADS)
George, Mishel; Bullo, Francesco; Campàs, Otger
Collective cell behavior is an essential part of tissue and organ morphogenesis during embryonic development, as well as of various disease processes, such as cancer. In contrast to many in vitro studies of collective cell migration, most cases of in vivo collective cell migration involve rather small groups of cells, with large sheets of migrating cells being less common. The vast majority of theoretical descriptions of collective cell behavior focus on large numbers of cells, but fail to accurately capture the dynamics of small groups of cells. Here we introduce a low-dimensional theoretical description that successfully captures single cell migration, cell collisions, collective dynamics in small groups of cells, and force propagation during sheet expansion, all within a common theoretical framework. Our description is derived from first principles and also includes key phenomenological aspects of cell migration that control the dynamics of traction forces. Among other results, we explain the counter-intuitive observations that pairs of cells repel each other upon collision while they behave in a coordinated manner within larger clusters.
Chambers, N
1998-02-01
The incidence of violence directed towards nurses is well known. However, despite guidelines and training aimed at preventing or minimizing these incidents, recent reports indicate an increase in their occurrence. This phenomenological study investigated the experiences of five registered nurses who had to manage a violent incident involving an elderly patient. The purpose of this was to discover what these nurses 'know' about the structure of such an experience and, through the use of Colaizzi's method of data analysis, present this knowledge in the form of an exhaustive description of the experience. Taped interviews were used to collect the data. The analytical process revealed that the experience is structured around five themes: professional competence, nursing identity, powerlessness and oppression, loss (neglected and deserted) and strategies for survival. The discussion analyses these themes and the relationships between them, highlighting the issues of nurse autonomy and exercising accountability. The implications for nursing practice, education and research include recognition of nurses as a professional group to enable autonomous practice, the ways in which nurses' perceptions of nursing knowledge may affect their educative role and the need to extend this study further to provide answers to the questions raised therein.
Nurse presence enhanced through Equus.
Walsh, Kathleen M; Blakeney, Barbara A
2013-06-01
The purpose of this study was for nurses to experience equine-assisted learning and for them to describe their being in the moment with their horse. The aims of the study were to assist clinicians in recognizing their ability and skill at being present--that is, calm and centered--as they engage with horses and to determine if interaction with horses is a valid representation in recognizing presence in the participants. Descriptive phenomenology was used to explore this lived experience. Five themes emerged: The Experienced Novice, Present in the Moment, Discovery of Self, Team Building, and Leadership. Equine-assisted learning can be a meaningful venue for nurses to self-discover their ability to be present.
Emelyanenko, A V; Osipov, M A
2003-11-01
A general phenomenological description and a simple molecular model is proposed for the "discrete" flexoelectric effect in tilted smectic liquid crystal phases. This effect defines a polarization in a smectic layer induced by a difference of director orientations in the two smectic layers adjacent to it. It is shown that the "discrete" flexoelectric effect is determined by electrostatic dipole-quadrupole interaction between positionally correlated molecules located in adjacent smectic layers, while the corresponding dipole-dipole interaction is responsible for a coupling between polarization vectors in neighboring layers. It is shown that a simple phenomenological model of a ferrielectric smectic liquid crystal, which has recently been proposed in the literature, can be used to describe the whole sequence of intermediate chiral smectic C* phases with increasing periods, and to determine the nonplanar structure of each phase without additional assumptions. In this sequence the phases with three- and four-layer periodicities have the same structure, as observed in the experiment. The theory predicts also the structure of intermediate phases with longer periods that have not been studied experimentally so far. The structures of intermediate phases with periodicities of up to nine layers are presented together with the phase diagrams, and a relationship between molecular chirality and the three-dimensional structure of intermediate phases is discussed. It is considered also how the coupling between the spontaneous polarization determined by molecular chirality and the induced polarization determined by the discrete flexoelectric effect stabilizes the nonplanar structure of intermediate phases.
The Gift Relationship: Discovering Gift Exchange in Interpersonal Practice.
Brown, Christopher Basil
2016-03-01
Encountering the deeper flows of human experience and glimpsing the touch of the divine on the human soul offer guides and companions rich reflective content for their ongoing formation. This is a precious gift which pilgrims constantly place before their companions, though at times it remains 'unwrapped'. Through offering a supervision narrative, this paper provides a phenomenological description of such a gift exchange. © The Author(s) 2016.
NASA Astrophysics Data System (ADS)
House, Thomas
2016-09-01
Chowell et al. [1] consider the early growth behaviour of various epidemic models that range from phenomenological approaches driven by data to mechanistic descriptions of complex interactions between individuals. This is particularly timely given the recent Ebola epidemic, although non-exponential early growth may be more common (but less immediately evident) than we realise.
Track structure model of cell damage in space flight
NASA Technical Reports Server (NTRS)
Katz, Robert; Cucinotta, Francis A.; Wilson, John W.; Shinn, Judy L.; Ngo, Duc M.
1992-01-01
The phenomenological track-structure model of cell damage is discussed. A description of the application of the track-structure model with the NASA Langley transport code for laboratory and space radiation is given. Comparisons to experimental results for cell survival during exposure to monoenergetic, heavy-ion beams are made. The model is also applied to predict cell damage rates and relative biological effectiveness for deep-space exposures.
ERIC Educational Resources Information Center
Sharp, Elizabeth A.; Ganong, Lawrence
2011-01-01
Despite growing numbers of singles, the idealization of marriage and child rearing remains strong, pervasive, and largely unquestioned. Guided by life course perspective, the purpose of this article was to examine familial and societal messages women receive when not married by their late 20s to mid-30s. Using descriptive phenomenological method,…
Military Nurses’ Experience in Disaster Response
2010-06-23
their lives. A phenomenological approach grounded in the existential phenomenological works of Merleau-Ponty guided the study. Using purposive...Known” versus “Unknown,” “Structured” versus “Chaos,” “Prepared” versus “Making Do,” “Strength” versus “Emotionality,” and “ Existential Growth...responses had on their lives. A phenomenological approach grounded in the existential phenomenological works of Merleau-Ponty guided the study. Using
Rindflesch, Aaron; Hoversten, Kelsey; Patterson, Britta; Thomas, Laura; Dunfee, Heidi
2013-01-01
The objective of this study was to identify student, clinical instructor (CI), and environmental characteristics and behaviors that make for positive clinical experiences as perceived by physical therapy students. Nine third-year physical therapist students from entry-level physial therapist education programs around the United States participated in this study. In this phenomenologic study, participants were interviewed using open-ended questions designed to facilitate rich description. Interviews were recorded, transcribed, validated, and analyzed. Themes were identified through collaborative analysis using constant comparative coding. Students described student, CI, and environmental factors and behaviors that contribute to a quality clinical experience, including: the students' demonstration of initiative to prepare for the clinical experience and preparation after clinic hours; the importance of the CI's insight, allowing CIs to ascertain how much guidance to give in order to foster independence in the student; and the clinical environment's ability to welcome a student and provide the student with novel learning experiences. The student descriptions, including positive and negative examples shared by the interviewees, demonstrate essential characteristics that contribute to a positive clinical experience. Many of the factors identified by students can be influenced by student and CI training and preparation prior to the clinical experience.
Qualitative analysis of heterosexual women's experience of sexual pain and discomfort.
Sutherland, Olga
2012-01-01
In this qualitative analysis, the author explored heterosexual women's accounts of the lived experience of sexual pain and discomfort. The author's aim was to expand theoretical and empirical knowledge in the area of female sexual dysfunction by providing a detailed description of the subjective experience of female sexual concerns. The author used empirical phenomenological methodology to analyze the data generated during semi-structured in-depth interviews conducted with 9 women and generated 42 themes that were woven into a common story of the experience, its preconditions, coping strategies, and aftereffects. The limitations of the study and implications for research and clinical practice are discussed.
Ocean modelling on the CYBER 205 at GFDL
NASA Technical Reports Server (NTRS)
Cox, M.
1984-01-01
At the Geophysical Fluid Dynamics Laboratory, research is carried out for the purpose of understanding various aspects of climate, such as its variability, predictability, stability and sensitivity. The atmosphere and oceans are modelled mathematically and their phenomenology studied by computer simulation methods. The present state-of-the-art in the computer simulation of large scale oceans on the CYBER 205 is discussed. While atmospheric modelling differs in some aspects, the basic approach used is similar. The equations of the ocean model are presented along with a short description of the numerical techniques used to find their solution. Computational considerations and a typical solution are presented in section 4.
Nurses' roles in screening for intimate partner violence: a phenomenological study.
Al-Natour, A; Qandil, A; Gillespie, G L
2016-09-01
To describe Jordanian nurses' roles and practices in screening for intimate partner violence. Intimate partner violence is a recognized global health problem with a prevalence of 37% for the Eastern Mediterranean region. Jordanian nurses screening for intimate partner violence is as low as 10.8%. Nurses have encountered institutional and personal barriers hindering their screening practice. A descriptive phenomenological design was used for this study. A purposive sample of 12 male and female Jordanian nurses working at a university hospital in Jordan participated. Participants were interviewed in 2014 using a semi-structured, face-to-face interview. Steps of Colaizzi's phenomenological method were used to analyse the qualitative data. Four themes were derived from the data: (1) screening practices and roles for suspected IPV cases, (2) advantages for screening and disadvantages for not screening for intimate partner violence, (3) factors hindering screening practice and (4) feelings towards screening and not screening for intimate partner violence. Increasing Jordanian nurses' awareness of the need for intimate partner violence screening in this sample was needed. Professional education and training may facilitate the adoption of intimate partner violence screening practices. A key barrier to intimate partner violence screening is Jordanian nurses' personal beliefs. Overcoming these personal beliefs will necessitate a multi-faceted approach starting with schools of nursing and bridging into healthcare settings. Healthcare professionals including nursing and policy makers at health institutions should enforce screening policies and protocols for all receipt of care at first contact. In addition, an emphasis on modelling culturally congruent approaches to develop the trusting nurse-patient relationships and process for screening patients for intimate partner violence. © 2016 International Council of Nurses.
ERIC Educational Resources Information Center
Puente, Christina C.
2013-01-01
This qualitative phenomenological research study investigated the lived experiences of five successful first generation Hispanic college students. Participants' interviews were analyzed using Creswell's (2007) six steps for analyzing phenomenological studies. Findings from this study affirm the factors for student success in college regarding…
Nanopore Current Oscillations: Nonlinear Dynamics on the Nanoscale.
Hyland, Brittany; Siwy, Zuzanna S; Martens, Craig C
2015-05-21
In this Letter, we describe theoretical modeling of an experimentally realized nanoscale system that exhibits the general universal behavior of a nonlinear dynamical system. In particular, we consider the description of voltage-induced current fluctuations through a single nanopore from the perspective of nonlinear dynamics. We briefly review the experimental system and its behavior observed and then present a simple phenomenological nonlinear model that reproduces the qualitative behavior of the experimental data. The model consists of a two-dimensional deterministic nonlinear bistable oscillator experiencing both dissipation and random noise. The multidimensionality of the model and the interplay between deterministic and stochastic forces are both required to obtain a qualitatively accurate description of the physical system.
Modeling Initiation in Exploding Bridgewire Detonators
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hrousis, C A
2005-05-18
One- and two-dimensional models of initiation in detonators are being developed for the purpose of evaluating the performance of aged and modified detonator designs. The models focus on accurate description of the initiator, whether it be an EBW (exploding bridgewire) that directly initiates a high explosive powder or an EBF (exploding bridgefoil) that sends an inert flyer into a dense HE pellet. The explosion of the initiator is simulated using detailed MHD equations of state as opposed to specific action-based phenomenological descriptions. The HE is modeled using the best available JWL equations of state. Results to date have been promising,more » however, work is still in progress.« less
Surfing on Protein Waves: Proteophoresis as a Mechanism for Bacterial Genome Partitioning
NASA Astrophysics Data System (ADS)
Walter, J.-C.; Dorignac, J.; Lorman, V.; Rech, J.; Bouet, J.-Y.; Nollmann, M.; Palmeri, J.; Parmeggiani, A.; Geniet, F.
2017-07-01
Efficient bacterial chromosome segregation typically requires the coordinated action of a three-component machinery, fueled by adenosine triphosphate, called the partition complex. We present a phenomenological model accounting for the dynamic activity of this system that is also relevant for the physics of catalytic particles in active environments. The model is obtained by coupling simple linear reaction-diffusion equations with a proteophoresis, or "volumetric" chemophoresis, force field that arises from protein-protein interactions and provides a physically viable mechanism for complex translocation. This minimal description captures most known experimental observations: dynamic oscillations of complex components, complex separation, and subsequent symmetrical positioning. The predictions of our model are in phenomenological agreement with and provide substantial insight into recent experiments. From a nonlinear physics view point, this system explores the active separation of matter at micrometric scales with a dynamical instability between static positioning and traveling wave regimes triggered by the dynamical spontaneous breaking of rotational symmetry.
Amnesia and crime: a neuropsychiatric response.
Wortzel, Hal S; Arciniegas, David B
2008-01-01
Bourget and Whitehurst's "Amnesia and Crime," published in a prior issue of the Journal, addresses a conceptually complex and clinically challenging subject. Their treatment emphasizes psychiatric conditions in which memory disturbances may arise that are relevant to criminal proceedings. However, their consideration of the neurobiology of memory, memory disturbances, and the neurobiological bases of interactions between psychiatric symptoms and memory merit further elaboration. The relevance of memory impairment to criminal matters requires forensic psychiatric experts to possess a basic understanding of the phenomenology and neurobiology of memory. The present authors describe briefly the phenomenology and neuroanatomy of memory, emphasizing first that memory is not a unitary cognitive domain, clinically or neurobiologically. The assertion that psychotic delusions produce memory impairment is challenged, and the description of "organic" amnesia, both semantically and in terms of its clinical features, is reframed. Resources on which to build a neuropsychiatric foundation for forensic psychiatric opinions on memory impairment surrounding criminal behavior are offered.
Brookes, Crittenden E
2004-01-01
The term psyche is central to the field of mental health and dysfunction. And yet the term is seldom talked about directly, and is seldom elaborated by the professionals who function under its rubric. This article elaborates this term, and sets forth a definition for the purposes of psychology and psychodynamics as science in the sense of the establishment of psychological knowledge. Psyche is defined in this article as a hypothetical construct, as outlined in the classic article in the theory of psychological science by MacCorquodale and Meehl (1948). Psyche is to be distinguished from the concept of mind, which is identified here as a strictly phenomenological (subjective) concept. Use of psyche in this way allows it to be utilized in descriptions of its dynamics (psychodynamics), as a central concept in a science which utilizes phenomenological (subjective rather than objective) data.
Consciousness and abilities of dream characters observed during lucid dreaming.
Tholey, P
1989-04-01
A description of several phenomenological experiments is given. These were done to investigate of which cognitive accomplishments dream characters are capable in lucid dreams. Nine male experienced lucid dreamers participated as subjects. They were directed to set different tasks to dream characters they met while lucid dreaming. Dream characters were asked to draw or write, to name unknown words, to find rhyme words, to make verses, and to solve arithmetic problems. Part of the dream characters actually agreed to perform the tasks and were successful, although the arithmetic accomplishments were poor. From the phenomenological findings, nothing contradicts the assumption that dream characters have consciousness in a specific sense. Herefrom the conclusion was drawn, that in lucid dream therapy communication with dream characters should be handled as if they were rational beings. Finally, several possibilities of assessing the question, whether dream characters possess consciousness, can be examined with the aid of psychophysiological experiments.
Using Phenomenology to Conduct Environmental Education Research: Experience and Issues
ERIC Educational Resources Information Center
Nazir, Joanne
2016-01-01
Recently, I applied a phenomenological methodology to study environmental education at an outdoor education center. In this article, I reflect on my experience of doing phenomenological research to highlight issues researchers may want to consider in using this type of methodology. The main premise of the article is that phenomenology, with its…
Germer, Thomas A
2017-11-20
We measured the Mueller matrix bidirectional reflectance distribution function (BRDF) of a sintered polytetrafluoroethylene (PTFE) sample over the scattering hemisphere for six incident angles (0°-75° in 15° steps) and for four wavelengths (351 nm, 532 nm, 633 nm, and 1064 nm). The data for each wavelength were fit to a phenomenological description for the Mueller matrix BRDF, which is an extension of the bidirectional surface scattering modes developed by Koenderink and van Doorn [J. Opt. Soc. Am. A.15, 2903 (1998)JOAOD60740-323210.1364/JOSAA.15.002903] for unpolarized BRDF. This description is designed to be complete, to obey the appropriate reciprocity conditions, and to provide a full description of the Mueller matrix BRDF as a function of incident and scattering directions for each wavelength. The description was further extended by linearizing the surface scattering mode coefficients with wavelength. This data set and its parameterization provides a comprehensive on-demand description of the reflectance properties for this commonly used diffuse reflectance reference material over a wide range of wavelengths.
Parvan, Kobra; Shahbazi, Shahla; Ebrahimi, Hossein; Valizadeh, Susan; Rahmani, Azad; Jabbarzadeh Tabrizi, Faranak; Esmaili, Fariba
2018-01-01
Introduction: Despite being aware of the importance of nurses’ role in providing clinical training to nursing students, studies show that sufficient research has not yet been conducted on the experience of clinical nurses who are engaged in training nursing students outside their normal working hours. The present study aim to describe the experience of these nurses who are training outside their routine working hours. Methods: This study was conducted using descriptive-phenomenology method. Twelve nurses was participated in this research. Data were collected using purposive sampling method and face to face interviews based on nurses’ real life experience of students’ learning in clinical settings through answering open-ended questions. Spiegel burg analysis method was used to analyze the data. Results: The result of data analysis was the derivation of four themes and eight sub-themes. Themes included "nurses as teaching sources", "changes in the balance of doing routine tasks", "professional enthusiasm", and "nurses as students' professional socialization source of inspiration". Sub-themes included "efficient education", "poor education", "support", "interference in the role," "self-efficacy development", "inner satisfaction", "positive imaging" and "being a model". Conclusion: It is necessary that academic centers plan for teaching nurses working on a contractual basis in the field of the evaluation method and various methods of teaching. The findings also suggested the development of individual self-efficacy in clinical nurses who train students. PMID:29637056
Queen, Josie; Nurse, Army; Brackley, Margaret H; Williams, Gail B
2009-04-01
The purpose of this study was to explore and describe individual perceptions, meanings, and definitions of emotional abuse through the lived experience of women who identified themselves as being emotionally abused by an intimate partner (IP). To answer the research question, "What is it like to live the life of a woman who is emotionally abused by her intimate partner?" A descriptive, phenomenological research design was undertaken. Unstructured individual interviews with 15 emotionally abused adult women resulted in the discovery of seven essential themes: captivity, defining moments, disassociation from self, fixing, mindful manipulation, relentless terror, and taking a stand. A combination of a hermeneutic approach and Diekelmann's approach to data analysis was used to explore differences in perceptions and develop essential themes that portrayed the essence of a woman's lived experience of being emotionally abused by her IP. The data also demonstrated that (1) IP emotional abuse has no prerequisite for partner rage or obvious emotional manipulation, (2) the absence of caring and respectful partner behaviors was just as powerful in creating an emotionally abusive experience as openly abusive behaviors, and (3) being emotionally abused was a life journey, encompassing multiple culminations, secondary physical and mental health symptoms, and quality of life issues that extended well beyond the immediate abuse experience.
Comfort experience in palliative care: a phenomenological study.
Coelho, Adriana; Parola, Vitor; Escobar-Bravo, Miguel; Apóstolo, João
2016-08-02
Palliative care aims to provide maximum comfort to the patient. However it is unknown what factors facilitate or hinder the experience of comfort, from the perspective of inpatients of palliative care units. This lack of knowledge hinders the development of comfort interventions adjusted to these patients. The aim of this research is to describe the comfort and discomfort experienced by inpatients at palliative care units. A phenomenological descriptive study was undertaken. Ten inpatients were recruited from a Spanish palliative care unit and seven from a Portuguese palliative care unit. Data were collected using individual interviews and analysed following the method of Giorgi. Four themes reflect the essence of the lived experience: The Palliative Care as a response to the patient's needs with advanced disease, attempt to naturalize advanced disease, confrontation with their own vulnerability, openness to the spiritual dimension. Informants revealed that they experience comfort through humanized care, differentiated environment, symptomatic control, hope and relationships. The discomfort emerges from the losses and powerlessness against their situation. Even if such findings may seem intuitive, documenting them is essential because it invites us to reflect on our convictions about what it means to be comfortable for these patients, and allows incorporating this information in the design of focused interventions to maximize the comfort experience.
NASA Astrophysics Data System (ADS)
Cohen, Timothy; Craig, Nathaniel; Giudice, Gian F.; McCullough, Matthew
2018-05-01
We introduce the Hyperbolic Higgs, a novel solution to the little hierarchy problem that features Standard Model neutral scalar top partners. At one-loop order, the protection from ultraviolet sensitivity is due to an accidental non-compact symmetry of the Higgs potential that emerges in the infrared. Once the general features of the effective description are detailed, a completion that relies on a five dimensional supersymmetric framework is provided. Novel phenomenology is compared and contrasted with the Twin Higgs scenario.
Inquiry Skills: A Phenomenological Study on the Perceptions of First-Year Community College Students
ERIC Educational Resources Information Center
Donaldson, Audrey
2012-01-01
The purpose of this qualitative hermeneutic phenomenological study was to explore the specific factors associated with inquiry skills as a component of success with college level coursework. A hermeneutic phenomenological study was conducted to gain an understanding based on interview responses to questions about learning experiences as perceived…
South African managers in public service: On being authentic
Simbhoo, Nirvana
2014-01-01
South African managers in public service consistently face challenges related to managing a well-adjusted and productive diverse workforce. Following the notion that leadership authenticity fosters positive psychological employee capacity, the aim of this study was to explore the meaning essence of authenticity as lived in the work–life experiences of senior managers in public service. Five senior managers in public service were purposefully selected based on their articulated challenges with being authentic at work, whilst attending a diversity sensitivity workshop. From a hermeneutic phenomenological perspective, in-depth interviews were used, and an interpretative phenomenological analysis yielded two predominant themes offering a description of what it means to be authentic. Authenticity is experienced as an affective state that results from a continuous self-appraisal of the extent to which expression of self is congruent with a subjective and socially constructed expectation of self in relation to others. Authenticity seems to develop through a continuous process of internal and external adaptation, and it leads to ultimately building a differentiated yet integrated identity of self. A reciprocal dynamic between feeling authentic and self-confidence alludes to the potential importance of authenticity dynamics in identity work. PMID:24434054
South African managers in public service: on being authentic.
Barnard, Antoni; Simbhoo, Nirvana
2014-01-01
South African managers in public service consistently face challenges related to managing a well-adjusted and productive diverse workforce. Following the notion that leadership authenticity fosters positive psychological employee capacity, the aim of this study was to explore the meaning essence of authenticity as lived in the work-life experiences of senior managers in public service. Five senior managers in public service were purposefully selected based on their articulated challenges with being authentic at work, whilst attending a diversity sensitivity workshop. From a hermeneutic phenomenological perspective, in-depth interviews were used, and an interpretative phenomenological analysis yielded two predominant themes offering a description of what it means to be authentic. Authenticity is experienced as an affective state that results from a continuous self-appraisal of the extent to which expression of self is congruent with a subjective and socially constructed expectation of self in relation to others. Authenticity seems to develop through a continuous process of internal and external adaptation, and it leads to ultimately building a differentiated yet integrated identity of self. A reciprocal dynamic between feeling authentic and self-confidence alludes to the potential importance of authenticity dynamics in identity work.
Colder Carras, Michelle; Porter, Anne Marie; Van Rooij, Antonius J; King, Daniel; Lange, Amanda; Carras, Matthew; Labrique, Alain
2018-02-01
In response to calls for further research into the phenomenology of Internet gaming disorder (IGD), we used a community-engaged consensus development approach to evaluate how members of the "gamer culture" describe problematic gaming and the relationship of these descriptions to the proposed IGD criteria. Two focus groups of gamers were recruited at a video game convention. Participants were asked to submit suggestions for signs of game "addiction". Participants discussed and ranked the criteria in order of conceptual importance. The rankings were analyzed quantitatively, and then a multidisciplinary team compared the ranked criteria to the DSM-5 IGD proposed criteria. The strongest agreement between participants' rankings and IGD symptomatology was found for harms/functional impairment due to gaming, continued use despite problems, unsuccessful attempts to control gaming, and loss of interest in previous hobbies and entertainment. There was less support for other IGD criteria. Participants also offered new content domains. These findings suggest that collaborative knowledge-building approaches may help researchers and policymakers understand the characteristics and processes specific to problematic video game play and improve content validity of IGD criteria. Future efforts may benefit from multi-stakeholder approaches to refine IGD criteria and inform theory, measurement and intervention.
Choosing phenomenology as a guiding philosophy for nursing research.
Matua, Gerald Amandu
2015-03-01
To provide an overview of important methodological considerations that nurse researchers need to adhere to when choosing phenomenology as a guiding philosophy and research method. Phenomenology is a major philosophy and research method in the humanities, human sciences and arts disciplines with a central goal of describing people's experiences. However, many nurse researchers continue to grapple with methodological issues related to their choice of phenomenological method. The author conducted online and manual searches of relevant research books and electronic databases. Using an integrative method, peer-reviewed research and discussion papers published between January 1990 and December 2011 and listed in the CINAHL, Science Direct, PubMed and Google Scholar databases were reviewed. In addition, textbooks that addressed research methodologies such as phenomenology were used. Although phenomenology is widely used today to broaden understanding of human phenomena relevant to nursing practice, nurse researchers often fail to adhere to acceptable scientific and phenomenological standards. Cognisant of these challenges, researchers are expected to indicate in their work the focus of their investigations, designs, and approaches to collecting and analysing data. They are also expected to present their findings in an evocative and expressive manner. Choosing phenomenology requires researchers to understand it as a philosophy, including basic assumptions and tenets of phenomenology as a research method. This awareness enables researchers, especially novices, to make important methodological decisions, particularly those necessary to indicate the study's scientific rigour and phenomenological validity. This paper adds to the discussion of phenomenology as a guiding philosophy for nursing research. It aims to guide new researchers on important methodological decisions they need to make to safeguard their study's scientific rigour and phenomenological validity.
Phenomenology of single-inclusive jet production with jet radius and threshold resummation
NASA Astrophysics Data System (ADS)
Liu, Xiaohui; Moch, Sven-Olaf; Ringer, Felix
2018-03-01
We perform a detailed study of inclusive jet production cross sections at the LHC and compare the QCD theory predictions based on the recently developed formalism for threshold and jet radius joint resummation at next-to-leading logarithmic accuracy to inclusive jet data collected by the CMS Collaboration at √{S }=7 and 13 TeV. We compute the cross sections at next-to-leading order in QCD with and without the joint resummation for different choices of jet radii R and observe that the joint resummation leads to crucial improvements in the description of the data. Comprehensive studies with different parton distribution functions demonstrate the necessity of considering the joint resummation in fits of those functions based on the LHC jet data.
Franklin, Martin E; Flessner, Christopher A; Woods, Douglas W; Keuthen, Nancy J; Piacentini, John C; Moore, Phoebe; Stein, Dan J; Cohen, Sara B; Wilson, Michelle A
2008-12-01
Trichotillomania (TTM) is associated with significant morbidity, comorbidity, and functional impairment in adults. Despite the fact that TTM is typically a pediatric onset disorder, important questions remain about its phenomenology, comorbid symptoms, functional impact, and treatment utilization in youth. The current study was designed to provide an initial description of these factors using a convenience sample. An internet-based survey. Surveys completed by 133 youth ages 10 to 17 were analyzed. Scalp hair was the most common pulling site, followed by eyelashes and eyebrows. The majority reported tension before pulling and gratification/relief immediately after pulling. Severity of anxiety and depressive symptoms were somewhat elevated, as measured by standard instruments, and correlated positively with the severity of TTM symptoms. Moderate impairment in social and academic functioning was reported. For those who had received treatment specifically for TTM, parent ratings indicated that few (17%) children and adolescents were either very much improved or much improved after intervention. This study represents the largest survey of youth with TTM conducted thus far, and thus provides the most comprehensive description of TTM in youth to date. Data was obtained from an anonymous, Internet-based sample, and thus may not be generalizable to all youth with TTM.
Karl Jaspers' phenomenology in the light of histological and X-ray metaphors.
Vlasova, Olga Alexandrovna; Beveridge, Allan
2014-03-01
The study considers the origins of Karl Jaspers' phenomenology. What did phenomenology mean to Jaspers and what was his personal perspective? What metaphors did he associate with it? This paper describes his phenomenological method by using the metaphors of histology and the X-ray. This perspective enables a better understanding, not only of the origins and essence of his phenomenology but also of its value for Jaspers himself. In Jaspers' daily life, he would have been familiar with microscopes and X-ray machines.
Phenomenological model for transient deformation based on state variables
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jackson, M S; Cho, C W; Alexopoulos, P
The state variable theory of Hart, while providing a unified description of plasticity-dominated deformation, exhibits deficiencies when it is applied to transient deformation phenomena at stresses below yield. It appears that the description of stored anelastic strain is oversimplified. Consideration of a simple physical picture based on continuum dislocation pileups suggests that the neglect of weak barriers to dislocation motion is the source of these inadequacies. An appropriately modified description incorporating such barriers then allows the construction of a macroscopic model including transient effects. Although the flow relations for the microplastic element required in the new theory are not known,more » tentative assignments may be made for such functions. The model then exhibits qualitatively correct behavior when tensile, loading-unloading, reverse loading, and load relaxation tests are simulated. Experimental procedures are described for determining the unknown parameters and functions in the new model.« less
Interpretive and Critical Phenomenological Crime Studies: A Model Design
ERIC Educational Resources Information Center
Miner-Romanoff, Karen
2012-01-01
The critical and interpretive phenomenological approach is underutilized in the study of crime. This commentary describes this approach, guided by the question, "Why are interpretive phenomenological methods appropriate for qualitative research in criminology?" Therefore, the purpose of this paper is to describe a model of the interpretive…
Student Teachers' Lived Experiences with Their Cooperating Teacher: A Phenomenological Study
ERIC Educational Resources Information Center
Salazar, Donna
2017-01-01
Purpose: The purpose of this phenomenological study was to understand and systematically describe the essence of the relationship and learning experiences between student teachers and their cooperating teacher during their clinical fieldwork in two school districts in southern California. Methodology: A phenomenological design was used to explore…
Impact of Involvement of Chief Information Officer in Strategic Decisions: A Phenomenological Study
ERIC Educational Resources Information Center
Moussa, Samir
2013-01-01
The purpose of the qualitative phenomenological study was to investigate the influence of the CIO on strategic decision making in organizations. The phenomenological study was deployed to address 2 research questions by interviewing a purposive sample of 23 executives (7 IT leaders, 10 CFOs, and 6 CEOs) in 5 different countries. A qualitative…
ERIC Educational Resources Information Center
Flowers, Melnice
2014-01-01
The purpose of this qualitative, phenomenological study was to explore the lived experiences of assistant principals in what they deem to be the needed managerial skills for promotion to campus principal. The sample for the study included 20 assistant principals in an urban school district located in Texas. The process of phenomenological enquiry…
Norton, Peter J; Zvolensky, Michael J; Bonn-Miller, Marcel O; Cox, Brian J; Norton, G Ron
2008-10-01
Since its development in the mid-1980s, the Panic Attack Questionnaire (PAQ) has been one of the more, if not the most, commonly used self-report tools for assessing panic attacks. The usage of the instrument, however, has come amid potential concerns that instructions and descriptions may lead to an over-estimate of the prevalence of panic attacks. Furthermore, the instrument has not been revised since 1992, despite changes in DSM-IV criteria and more recent developments in the understanding of panic attacks. As a result, this paper describes a revision of the PAQ to improve the instruction and descriptive set, and to fully assess features of panic derived from recent conceptualizations. Students meeting DSM-IV panic attack criteria and those endorsing panic attacks, but not meeting criteria, showed few differences with the exception that those not meeting DSM-IV criteria typically reported a longer onset-to-peak intensity time than did Panickers. Results were cross-validated and extended using an independent Community Sample. A full descriptive phenomenology of panic attacks is described, and future directions for studying panic attacks using the PAQ are presented.
[The low-molecular weight antioxidants of microorganisms].
Skorokhod, I O; Kurdysh, I K
2014-01-01
Support of optimum redox-homeostasis in the cells of microorganisms plays a substantial role in the processes of DNA synthesis, respiration, providing of immune and protective reactions, activity of enzymes, etc. The changes of the redox-status can be accompanied by the increase of the level of reactive oxygen species (ROS) which predetermine the damage of biologically active molecules. Adjusting of ROS concentrations is a very important process in development of microorganisms. Low-molecular antioxidants are effective inhibitors of free-radical processes. The authors of the review present the description of oxidants and consider the ways of origin and consequences of their influence on the living cells. An accent is done on phenomenological description of low-molecular antioxidants. The basic mechanisms of their action are considered. Special attention is given to the question of synergism between these protectors. The detailed study of mechanisms of functioning of low-molecular antioxidants in the cells of microorganisms will allow using these living objects in different spheres of human activity.
Psychosocial implications of tubal ligation in a rural health district: a phenomenological study.
Lutala, Prosper M; Hugo, Jannie F; Luhiriri, Levi N
2011-12-16
Tubal ligation is the most popular family planning method worldwide. While its benefits, such as effectiveness in protecting against pregnancies, minimal need for long-term follow-up and low side-effects profile are well documented, it has many reported complications. However, to date, these complications have not been described by residents in Congo. Therefore, the study aimed at exploring the experience of women who had undergone tubal ligation, focusing on perceptions of physical, psychological and contextual experiences of participants. This qualitative study used a semi-structured questionnaire in a phenomenological paradigm to collect data. Fifteen participants were purposefully selected among sterilized women who had a ligation procedure performed, were aged between 30 and 40 years, and were living within the catchment area of the district hospital. Data were collected by two registered nurses, tape-recorded, and transcribed verbatim. Reading and re-reading cut and paste techniques, and integration were used to establish codes, categories, themes, and description. Diverse and sometimes opposite changes in somatic symptoms, psychological symptoms, productivity, ecological relationships, doctor-client relationships, ethical issues, and change of life style were the major problem domains. Clients reported conflicting experiences in several areas of their lives after tubal sterilization. Management, including awareness of the particular features of the client, is needed to decrease the likelihood of psychosocial morbidity and/or to select clients in need of sterilization.
Temane, Annie M; Poggenpoel, Marie; Myburgh, Chris P H
2014-04-07
Supervision forms an integral part of psychiatric nursing. The value of clinicalsupervision has been demonstrated widely in research. Despite efforts made toward advancedpsychiatric nursing, supervision seems to be non-existent in this field. The aim of this study was to explore and describe advanced psychiatric nursepractitioners' ideas and needs with regard to supervision in private practice in order tocontribute to the new efforts made in advanced psychiatric nursing in South Africa. A qualitative, descriptive, exploratory, and contextual design using a phenomenological approach as research method was utilised in this study. A purposive sampling was used. Eight advanced psychiatric nurse practitioners in private practice described their ideas and needs for supervision during phenomenological interviews. Tesch's method of open coding was utilised to analyse data. After data analysis the findings were recontextualised within literature. The data analysis generated the following themes - that the supervisor should have or possess: (a) professional competencies, (b) personal competencies and (c) specificfacilitative communication skills. The findings indicated that there was a need for supervision of advanced psychiatric nurse practitioners in private practice in South Africa. This study indicates that there is need for supervision and competent supervisors in private practice. Supervision can be beneficial with regard to developing a culture of support for advanced psychiatric practitioners in private practice and also psychiatric nurse practitioners.
Sun, Jia-Jing; Sun, Hui-Lin
2011-04-01
Clinical practice experiences, while important, can be highly stressful for nursing students and have a deep effect on their subsequent professional development. This study explored nursing student experiences during their first clinical practice. The study used exploratory and descriptive research methodologies, and researchers selected a phenomenological approach to analysis. Nine nursing students described experiences centered on their first clinical practices using daily dairies and assignments. Transcripts were analyzed using interpretative phenomenological analysis. Four major themes emerged from the data, including: (1) Joining an exciting and intimidating journey in which participants anticipated a precious learning opportunity while fearing failure; (2) Identifying professional role models in which participants learned about nursing content from nursing staff and through step by step instruction from teachers; (3) Growing into caring relationships in which participants increasingly realized the importance of communication, gave empathy and caring to patients, and discovered that patients are the best teachers; and (4) Insight into self-professional capacity and the expectation of their future learning in which participants learned from actual experience, evaluated self-performance and encouraged themselves. Such facilitated self-improvement and instilled the learning necessary to advance to the next stage. Nursing student clinical practice experiences may be used to both advance academic studies and enhance understanding of student feelings, difficulties and experiences. Such can assist nursing students to gain greater positive experiences in their profession.
Depression and creativity - the case of the German poet, scientist and statesman J. W. v. Goethe.
Holm-Hadulla, Rainer M; Roussel, Martin; Hofmann, Frank-Hagen
2010-12-01
Goethe was one of the most creative poets, scientists and statesmen ever existing. Since the age of fourteen, he suffered from severe mood swings. His descriptions of feelings, emotions, and mental states related to temperamental and poetic melancholy, depressive episodes, dysthymic phases, and creativity are unique in respect to their phenomenological precision and richness. Furthermore, his (self-) therapeutic strategies and his self transformation in literature remain interesting until today for psychopathology, psychotherapy and creativity research. Goethe's self-assessments in his works and letters as well as the description of him by others are analysed by phenomenological and hermeneutic methods from the perspective of current psychiatric classification and psychotherapeutic knowledge. From a modern scientific perspective Goethe's mood swings are not to be regarded as expressions of a "poet's melancholy" in fashion at his time but as symptoms of depressive episodes. Several distinctive depressive episodes can be diagnosed which were characterized by long lasting depressive mood, lack of drive, interests and self-esteem combined with social retreat and physical illness. Moreover, Goethe described a mood disorder which fits into the modern concept of "driven dysthymia" or Bipolar II disorder. Goethe's depressive moods were associated with eminent poetic creativity whereas in times of scientific and political productivity Goethe seemed to be protected against depressive episodes. Phenomenological and hermeneutic analysis cannot offer causal explanations but only reasons for understanding and communicative action. In Goethe's life poetic incubation, illumination and elaboration seemed to be associated with psychic labilisation and dysthymia, sometimes with depressive episodes in a clinical sense. Thus, creative work was on the one hand triggered by depressive and dysthymic moods and served on the other hand to cope with depressive moods as well as with suicidal tendencies. In line with modern empirical results Goethe's scientific and social activities and achievements were associated with personal well-being, but also with lack of poetic inspiration. Copyright © 2010 Elsevier B.V. All rights reserved.
Statistical physics approach to earthquake occurrence and forecasting
NASA Astrophysics Data System (ADS)
de Arcangelis, Lucilla; Godano, Cataldo; Grasso, Jean Robert; Lippiello, Eugenio
2016-04-01
There is striking evidence that the dynamics of the Earth crust is controlled by a wide variety of mutually dependent mechanisms acting at different spatial and temporal scales. The interplay of these mechanisms produces instabilities in the stress field, leading to abrupt energy releases, i.e., earthquakes. As a consequence, the evolution towards instability before a single event is very difficult to monitor. On the other hand, collective behavior in stress transfer and relaxation within the Earth crust leads to emergent properties described by stable phenomenological laws for a population of many earthquakes in size, time and space domains. This observation has stimulated a statistical mechanics approach to earthquake occurrence, applying ideas and methods as scaling laws, universality, fractal dimension, renormalization group, to characterize the physics of earthquakes. In this review we first present a description of the phenomenological laws of earthquake occurrence which represent the frame of reference for a variety of statistical mechanical models, ranging from the spring-block to more complex fault models. Next, we discuss the problem of seismic forecasting in the general framework of stochastic processes, where seismic occurrence can be described as a branching process implementing space-time-energy correlations between earthquakes. In this context we show how correlations originate from dynamical scaling relations between time and energy, able to account for universality and provide a unifying description for the phenomenological power laws. Then we discuss how branching models can be implemented to forecast the temporal evolution of the earthquake occurrence probability and allow to discriminate among different physical mechanisms responsible for earthquake triggering. In particular, the forecasting problem will be presented in a rigorous mathematical framework, discussing the relevance of the processes acting at different temporal scales for different levels of prediction. In this review we also briefly discuss how the statistical mechanics approach can be applied to non-tectonic earthquakes and to other natural stochastic processes, such as volcanic eruptions and solar flares.
Human rights conflicts experienced by nurses migrating between developed countries.
Palese, Alvisa; Dobrowolska, Beata; Squin, Anna; Lupieri, Giulia; Bulfone, Giampiera; Vecchiato, Sara
2017-11-01
Some developed countries have recently changed their role in the context of international recruitment, becoming donors due to socio-economical and political factors such as recessions. This is also the case in Italy, where there has been a flow of immigrant nurses out of the country that has been documented over the past several years. In a short time, it has become a donor country to other developed European countries, such as the United Kingdom. To advance knowledge in the context of human rights conflicts and ethical implications of the decision-making process of nurses who migrate between developed countries, such as from Italy to the United Kingdom, during times of recession. A case study based on the descriptive phenomenological approach was undertaken in 2014. Participants and research context: A total of 26 Italian newly graduated nurses finding a job in the United Kingdom were interviewed via Skype and telephone. Ethical considerations: The Internal Review Board of the University approved the project. In accordance with the descriptive phenomenological approach undertaken, three main themes emerged: (1) escaping from the feeling of being refused/rejected in order to be desired, (2) perceiving themselves respected, as a person and as a nurse, in a growth project and (3) returning if the country changes its strategy regarding nurses. Ethical implications in the context of human rights, such as autonomy of the decision, social justice and reciprocal obligation, non-maleficence and double effect, have been discussed. The call for investing in nurses and nurses' care in developed countries facing recession is urgent. Investing in nurses means respecting individuals and citizens who are at risk of developing health problems during the recession.
Northoff, Georg
2016-01-15
Psychopathology as the investigation and classification of experience, behavior and symptoms in psychiatric patients is an old discipline that ranges back to the end of the 19th century. Since then different approaches to psychopathology have been suggested. Recent investigations showing abnormalities in the brain on different levels raise the question how the gap between brain and psyche, between neural abnormalities and alteration in experience and behavior can be bridged. Historical approaches like descriptive (Jaspers) and structural (Minkoswki) psychopathology as well as the more current phenomenological psychopathology (Paarnas, Fuchs, Sass, Stanghellini) remain on the side of the psyche giving detailed description of the phenomenal level of experience while leaving open the link to the brain. In contrast, the recently introduced Research Domain Classification (RDoC) aims at explicitly linking brain and psyche by starting from so-called 'neuro-behavioral constructs'. How does Spatiotemporal Psychopathology, as demonstrated in the first paper on depression, stand in relation to these approaches? In a nutshell, Spatiotemporal Psychopathology aims to bridge the gap between brain and psyche. Specifically, as demonstrated in depression in the first paper, the focus is on the spatiotemporal features of the brain's intrinsic activity and how they are transformed into corresponding spatiotemporal features in experience on the phenomenal level and behavioral changes, which can well account for the symptoms in these patients. This second paper focuses on some of the theoretical background assumptions in Spatiotemporal Psychopathology by directly comparing it to descriptive, structural, and phenomenological psychopathology as well as to RDoC. Copyright © 2015 Elsevier B.V. All rights reserved.
Toward a descriptive model of galactic cosmic rays in the heliosphere
NASA Technical Reports Server (NTRS)
Mewaldt, R. A.; Cummings, A. C.; Adams, James H., Jr.; Evenson, Paul; Fillius, W.; Jokipii, J. R.; Mckibben, R. B.; Robinson, Paul A., Jr.
1988-01-01
Researchers review the elements that enter into phenomenological models of the composition, energy spectra, and the spatial and temporal variations of galactic cosmic rays, including the so-called anomalous cosmic ray component. Starting from an existing model, designed to describe the behavior of cosmic rays in the near-Earth environment, researchers suggest possible updates and improvements to this model, and then propose a quantitative approach for extending such a model into other regions of the heliosphere.
Dispersive analysis of ω→3 π and ϕ→3 π decays
NASA Astrophysics Data System (ADS)
Niecknig, Franz; Kubis, Bastian; Schneider, Sebastian P.
2012-05-01
We study the three-pion decays of the lightest isoscalar vector mesons, ω and ϕ, in a dispersive framework that allows for a consistent description of final-state interactions between all three pions. Our results are solely dependent on the phenomenological input for the pion-pion P-wave scattering phase shift. We predict the Dalitz plot distributions for both decays and compare our findings to recent measurements of the ϕ→3 π Dalitz plot by the KLOE and CMD-2 collaborations. Dalitz plot parameters for future precision measurements of ω→3 π are predicted. We also calculate the ππ P-wave inelasticity contribution from ωπ intermediate states.
Humans' Relationship to Flowers as an Example of the Multiple Components of Embodied Aesthetics.
Huss, Ephrat; Bar Yosef, Kfir; Zaccai, Michele
2018-03-01
This paper phenomenologically and qualitatively explores the relationship between humans and flowers as a relationship that throws light on the synergetic dynamics of embodied aesthetics. Its methods include qualitative description and thematic analyses of preferred flower types, as well as concept maps of the general term 'flower' by 120 students in Israel. The results revealed the interactive perceptual-compositional elements, as well as embodied, relational, and socially embedded elements of the aesthetic pleasure associated with flowers. Implications of this case study are generalized to understand the multiple and interactive components of embodied aesthetic experiences as a deep source of pleasure through interactive stimulation by and connection to the natural world.
Shine on: achieving career satisfaction as a registered nurse.
Perry, Beth
2008-01-01
This phenomenological study focuses on the experience of career satisfaction among registered nurses. Potential participants were asked, "Do you love your work as a nurse?" A random sample of eight nurses who answered yes to this question was questioned further during semistructured conversations. Conversations were recorded and transcribed. Data collected were in the form of descriptions of times during the participants' careers when they felt most professionally fulfilled. Through narrative and poetic analysis, themes of "upholding the vulnerable," "going the extra mile," and "attending to the essential ordinary" were identified. Nurse educators play an important role facilitating career satisfaction for registered nurses. Practical implications for continuing education for educators and practicing nurses are addressed.
"Hoping to see the future I prefer": an element of life-world for older women living alone.
Porter, Eileen J; Oyesanya, Tolu O; Johnson, Kathy A
2013-01-01
We interact with Dorcy's earlier work in Advances in Nursing Science on hope, noting that scholars have emphasized hope in suffering rather than exploring hoping in everyday life. We did a secondary analysis of 4 descriptive phenomenological studies with older women (N = 81, aged 75-98). Findings included a 4-level taxonomy of life-world. Four future-related subelements (such as, having a future I cannot see, down the road) intersected with the element hoping to see the future I prefer. Five of its subelements were common across the sample, including hoping that I do not get to that point. Findings have implications for expanding scholarship pertaining to hoping.
When a patient commits suicide: an empirical study of psychoanalytic clinicians.
Tillman, Jane G
2006-02-01
Twelve psychoanalysts/psychoanalytic psychotherapists who had a patient commit suicide while in treatment, or shortly after leaving treatment, were interviewed to gain a deeper understanding of the effects of patient suicide on the clinician. A phenomenological research interview was used to gather data, and a psychoanalytic lens was used to interpret the data, generating a descriptive account of the experience of having a patient commit suicide. Thematic analysis of the transcripts yielded eight common themes associated with the clinician's subjective experience of having a patient suicide. The eight themes may be broadly grouped into three general structures: I. Traumatic loss and grief; II. Interpersonal relationships; and III. Professional identity concerns.
Advanced Channeling Technologies in Plasma and Laser Fields
NASA Astrophysics Data System (ADS)
Dabagov, Sultan B.
2018-01-01
Channeling is the phenomenon well known in the world mostly related to the motion of the beams of charged particles in aligned crystals. However, recent studies have shown the feasibility of channeling phenomenology application for description of other various mechanisms of interaction of charged as well as neutral particle beams in solids, plasmas and electromagnetic fields covering the research fields from crystal based undulators, collimators and accelerators to capillary based X-ray and neutron optical elements. This brief review is devoted to the status of channeling-based researches at different centers within international and national collaborations. Present and future possible developments in channeling tools applied to electron interactions in strong plasma and laser fields will be analyzed.
Pristine Inner Experience and Descriptive Experience Sampling: Implications for Psychology
Lapping-Carr, Leiszle R.; Heavey, Christopher L.
2017-01-01
Pristine inner experience is that which is directly present in awareness before it is distorted by attempts at observation or interpretation. Many psychological methods, including most introspective methods, attempt to measure some aspect of pristine inner experience (thoughts, feelings, mental imagery, sensations, etc.). We believe, however, that these methods produce unspecifiable combinations of pristine inner experience, beliefs about the self, beliefs about what inner experience should be like, inaccurate recollections, miscommunications, and other confounding influences. We argue that descriptive experience sampling (DES) can produce high fidelity descriptions of pristine inner experience. These descriptions are used to create idiographic profiles, carefully crafted, in-depth characterizations of the pristine inner experience of individuals. We believe these profiles, because they are built from moments apprehended via a method that confronts the challenges inherent in examining inner experience, are uniquely valuable in advancing the science of inner experience and psychology broadly. For example, DES observations raise important questions about the veracity of results gathered via questionnaires and other introspective methods, like casual introspection. DES findings also provide high fidelity phenomenological data that can be useful for those developing psychological theories, such as theories of emotional processing. Additionally, DES procedures may allow clinicians and clients to practice valuable skills, like bracketing presuppositions and attending to internal experiences. This paper will describe difficulties inherent in the study of pristine inner experience and discuss implications of high fidelity descriptions of pristine inner experience for psychological research, theory development, and clinical practice. PMID:29312047
ERIC Educational Resources Information Center
Harris, Yvette Monique
2016-01-01
The purpose of this qualitative phenomenological study was to explore factors that could lead to academic success for African-American males enrolled in community college. By conducting a phenomenological study, those factors leading to graduation will be derived from the particular lens of perception of the participants' lived experiences. The…
ERIC Educational Resources Information Center
Reece Armour, Ashley
2017-01-01
The purpose of this phenomenological case study is to explore the reading attitudes and decision-making skills of college freshmen enrolled in remedial language arts courses. The theoretical framework guiding this study is qualitative phenomenology explained by Baxter and Jack (2008). This specific type of research "provides tools for…
ERIC Educational Resources Information Center
Zell, Ana Liza V.
2017-01-01
Purpose: The purpose of this qualitative, phenomenological study was to explore the lived experiences, successful career strategies, challenges and barriers, and effective leadership qualities of women of color college and university presidents in their ascension to the presidency. Methodology: For this qualitative, phenomenological research…
Walsh-Gallagher, Dympna; Sinclair, Marlene; Mc Conkey, Roy
2012-04-01
there is limited knowledge about the pregnancy, childbirth and motherhood experiences of women living with a disability. Traditionally, such women have been viewed unsympathetically by society and professionals have challenged their fitness for motherhood. The situation is compounded by a lack of robust evidence regarding the life experience of pregnant women with a disability and their perspective on childbirth. seventeen pregnant women from the island of Ireland who had a physical, sensory and/or intellectual disability were interviewed at home, pre and post birth, using a qualitative approach derived from descriptive phenomenology. Interpretative phenomenological analysis (IPA), was chosen for data analysis. the women in this study welcomed pregnancy as affirming their identity and worth as women and as mothers. They encountered mixed reactions from partners and families, while professionals tended to view them as liabilities, regarding most as 'high risk'. These reactions intensified mothers' fears. They felt their ability to make choices and maintain control over their childbirth experiences was removed as the usual services were geared to provide for 'normal', able bodied women and were not adapted to their individual needs. Moreover, a proportion were offered a termination and, although all refused, they subsequently went on to indicate feeling pressurised to place their newborn babies into social services care. pregnant women with disabilities, in particular those labelled 'high risk', should expect equal ease of access to appropriate maternity care and consultation as that enjoyed by their mainstream, 'low risk' or 'normal' counterparts. Maternity services should foster these vulnerable women's independence and autonomy as far as practicable and uphold their identity and worth as women and as mothers. Three strategies are proposed for doing this. Copyright © 2011 Elsevier Ltd. All rights reserved.
Phenomenological aspects of the cognitive rumination construct.
Meyer, Leonardo Fernandez; Taborda, José Geraldo Vernet; da Costa, Fábio Antônio; Soares, Ana Luiza Alfaya Galego; Mecler, Kátia; Valença, Alexandre Martins
2015-01-01
To evaluate the importance of phenomenological aspects of the cognitive rumination (CR) construct in current empirical psychiatric research. We searched SciELO, Scopus, ScienceDirect, MEDLINE, OneFile (GALE), SpringerLink, Cambridge Journals and Web of Science between February and March of 2014 for studies whose title and topic included the following keywords: cognitive rumination; rumination response scale; and self-reflection. The inclusion criteria were: empirical clinical study; CR as the main object of investigation; and study that included a conceptual definition of CR. The studies selected were published in English in biomedical journals in the last 10 years. Our phenomenological analysis was based on Karl Jaspers' General Psychopathology. Most current empirical studies adopt phenomenological cognitive elements in conceptual definitions. However, these elements do not seem to be carefully examined and are indistinctly understood as objective empirical factors that may be measured, which may contribute to misunderstandings about CR, erroneous interpretations of results and problematic theoretical models. Empirical studies fail when evaluating phenomenological aspects of the cognitive elements of the CR construct. Psychopathology and phenomenology may help define the characteristics of CR elements and may contribute to their understanding and hierarchical organization as a construct. A review of the psychopathology principles established by Jasper may clarify some of these issues.
EAFI: Examination of Anomalous Fantasy and Imagination.
Rasmussen, Andreas Rosén; Stephensen, Helene; Parnas, Josef
2018-05-14
The Examination of Anomalous Fantasy and Imagination (EAFI) is an instrument for a semistructured, phenomenological exploration of psychopathology of imagination. The EAFI provides a conceptual-descriptive framework to address such experiences. It consists of 16 main items, sometimes divided into subtypes. We suggest that the anomalies of imagination explored by the EAFI reflect an alteration in the structure of consciousness and belong to a fundamental, generative layer of psychopathology with relevance to differential diagnostic purposes. © 2018 S. Karger AG, Basel.
Threatening auditory hallucinations and Cotard syndrome in Parkinson disease.
Factor, Stewart A; Molho, Eric S
2004-01-01
Psychotic symptoms are commonly reported in patients with Parkinson disease (PD). In particular, patients experience nonthreatening visual hallucinations that can occur with insight (so called hallucinosis) or without. Auditory hallucinations are uncommon, and schizophrenialike symptoms such as pejorative and threatening auditory hallucinations and delusions that are persecutory, referential, somatic, religious, or grandiose have rarely been reported. The authors present 2 PD patients who experienced threatening auditory hallucinations, without visual hallucinations, and schizophrenialike delusions with detailed description of the clinical phenomenology including 1 patient with Cotard syndrome.
NASA Astrophysics Data System (ADS)
Hautmann, F.; Jung, H.; Krämer, M.; Mulders, P. J.; Nocera, E. R.; Rogers, T. C.; Signori, A.
2014-12-01
Transverse-momentum-dependent distributions (TMDs) are extensions of collinear parton distributions and are important in high-energy physics from both theoretical and phenomenological points of view. In this manual we introduce the library , a tool to collect transverse-momentum-dependent parton distribution functions (TMD PDFs) and fragmentation functions (TMD FFs) together with an online plotting tool, TMDplotter. We provide a description of the program components and of the different physical frameworks the user can access via the available parameterisations.
Hautmann, F; Jung, H; Krämer, M; Mulders, P J; Nocera, E R; Rogers, T C; Signori, A
Transverse-momentum-dependent distributions (TMDs) are extensions of collinear parton distributions and are important in high-energy physics from both theoretical and phenomenological points of view. In this manual we introduce the library [Formula: see text], a tool to collect transverse-momentum-dependent parton distribution functions (TMD PDFs) and fragmentation functions (TMD FFs) together with an online plotting tool, TMDplotter. We provide a description of the program components and of the different physical frameworks the user can access via the available parameterisations.
[Aphasia--a new as well as old problem].
Hadano, Kazuo
2013-01-01
Alajouanine (1956) established a concept of jargon as a speech symptom of aphasia and gave clinical descriptions of three types of jargon-undifferentiated, asemantic (neologistic) and paraphasic (semantic) jargon. Several case-reports of undifferentiated jargon in Japanese language have been published in clinical aphasiology. On the other hand language development of jargon-type in normal children was reprorted in developmental psychology. We point out a phenomenological similarity of clinical language symptoms of jargon with language development of jargon-type considering its neuropsychological implications.
Collective learning modeling based on the kinetic theory of active particles
NASA Astrophysics Data System (ADS)
Burini, D.; De Lillo, S.; Gibelli, L.
2016-03-01
This paper proposes a systems approach to the theory of perception and learning in populations composed of many living entities. Starting from a phenomenological description of these processes, a mathematical structure is derived which is deemed to incorporate their complexity features. The modeling is based on a generalization of kinetic theory methods where interactions are described by theoretical tools of game theory. As an application, the proposed approach is used to model the learning processes that take place in a classroom.
Hospital nurses' lived experiences of intelligent resilience: A phenomenological study.
Imani, Behzad; Kermanshahi, Sima Mohamad Khan; Vanaki, Zohreh; Kazemnejad Lili, Anoshiravan
2018-05-01
To explore Iranian hospital nurses' lived experiences of intelligent resilience. Nurses do high levels of emotional work when fulfilling patients' and their family members' complex needs. Intelligent resilience can alleviate nurses' stress and enhance their endurance. This study was based on the Husserlian descriptive phenomenology. A purposive sample of ten hospital nurses was drawn from hospitals affiliated with Hamadan University of Medical Sciences, Hamadan, Iran. In-depth semi-structured interviews were held to collect data. The seven-step data analysis approach proposed by Colaizzi was used for the data analysis. In this study, the adherence to consolidated criteria for reporting qualitative guidelines has been followed. The participating hospital nurses' lived experiences of intelligent resilience came into four main themes of patience and wisdom, reverence, situational self-control and appealing to religiosity. Each of the four main themes included two subthemes which were having peace and wise quietness, reverence for the patients, physicians and nurses, distancing themselves from stressful situations and displacing staff who cause stress, and the nurse's trust in God as well as the patient and his family`s trust in God, respectively. Nurses with intelligent resilience are able to bring peace, reverence for others and situational self-control to stressors thereby providing higher quality of care to their patients. Nurses work in unstable and stressful conditions. The findings of this study provide better understanding about the concept of nurses' intelligent resilience and its indicators and attributes. © 2018 John Wiley & Sons Ltd.
Social Support Following Perinatal Loss
Kavanaugh, Karen; Trier, Darcie; Korzec, Michelle
2005-01-01
The purpose of this project was to examine parents' descriptions of the ways family and friends supported them after they had experienced a perinatal loss. For this project, a secondary analysis of data from two phenomenological studies on perinatal loss was performed. A combined total of 62 interview transcripts from 22 mothers and 9 fathers were examined. Data analysis included identifying all statements in the interview transcripts that pertained to the ways that family and friends supported parents. The modes of supportive behavior (emotional, advice/feedback, practical, financial, and socializing) in Vaux's theory of social support served as a useful framework for presenting the findings. Parents received emotional support most frequently. Findings from the current study provide data for health care professionals to use to provide guidance to family and friends of bereaved parents. PMID:17426820
Phenomenological study of nuclear structure of neutron-rich 88Rb isotope
NASA Astrophysics Data System (ADS)
Gupta, Surbhi; Gupta, Anuradha; Bharti, Arun
2018-05-01
A theoretical study of the nuclear structure of odd-odd 88Rb nucleus in the A ˜100 mass region is carried out by using the angular-momentum-projection technique implemented in the Projected Shell Model (PSM). The influence of the high-j orbitals, h11/2 for neutrons and g9/2 for protons on the structure of 88Rb isotope is investigated in the present case by assuming an axial symmetry in the deformed basis. For this isotope, PSM calculations are performed to obtain the yrast line and also the description of the formation of the yrast level structure from multi-quasi-particle configurations. The back-bending in moment of inertia and transition energies have also been calculated and compared with the experimental data.
Thompson, Grace A
2018-01-13
Parents of children on the autism spectrum have consistently reported feeling uncertain in their parenting role, and desire more practical advice from service providers about how to support their child in the home. There is growing recognition of the need for interventions to provide support to the family as well as fostering child development outcomes. This study explores mothers' follow-up perspectives of family-centered music therapy (FCMT) four years after participating in a 16-week home-based program, and therefore provides a unique long-term viewpoint on FCMT outcomes. Eight mothers who previously participated in FCMT sessions with their young children on the autism spectrum were interviewed to explore their perception of any long-term outcomes. A descriptive phenomenological analysis revealed five global themes, including: improvement in mothers' confidence to engage their child; rare opportunities for mutual mother-child enjoyment; improved child social communication and quality of life; mothers' new understanding of the child's interests and strengths; and more opportunities for continuing the child's interest in music. Mothers perceived long-term benefits to social relationships within the family, leading to perceived enrichment in child and family quality of life following music therapy sessions. © American Music Therapy Association 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
Kull, Kalevi
2015-12-01
We suggest here a model of the origin of the phenomenal world via the naturalization of logical conflict or incompatibility (which is broader than, but includes logical contradiction). Physics rules out the reality of meaning because of the method of formalization, which requires that logical conflicts cannot be part of the model. We argue that (a) meaning-making requires a logical conflict; (b) logical conflict assumes a phenomenal present; (c) phenomenological specious present occurs in living systems as widely as meaning-making; (d) it is possible to provide a physiological description of a system in which the phenomenal present appears and choices are made; (e) logical conflict, or incompatibility itself, is the mechanism of intentionality; (f) meaning-making is assured by scaffolding, which is a product of earlier choices, or decision-making, or interpretation. This model can be seen as a model of semiosis. It also allows putting physiology and phenomenology (or physics and semiotics) into a natural connection. Copyright © 2015. Published by Elsevier Ltd.
[Consensus paper on the terminological differentiation of various aspect of body experience].
Röhricht, Frank; Seidler, Klaus-Peter; Joraschky, Peter; Borkenhagen, Ada; Lausberg, Hedda; Lemche, Erwin; Loew, Thomas; Porsch, Udo; Schreiber-Willnow, Karin; Tritt, Karin
2005-01-01
In the past, phenomenological research on subjective body experience was characterised by vaguely defined terminology and methodological shortcomings. The term "body image" has been applied heterogeneously in literature in order to describe a variety of bodily phenomena. In this paper, the German terminology applied to the phenomenology of body experiences is described systematically. In developing a systematic terminology the authors refer to scientific evidence as well as recent reviews, and closely adhere to definitions commonly used in English literature. Different perspectives are utilised, particularly anthropological concepts and theories from developmental and self-psychology. Distinct aspects of body experience are described within the context of a network of external determinants and along a continuum between somatic and mental anchor points. Applying the term "body experience" as umbrella term, different aspects are defined: perceptive (body schema/-perceive), affective (body-cathexis), cognitive-evaluative (body-image, body-ego) and body-consciousness. It is emphasized, that the distinct description of functional levels has to be taken as an approximation of the reality of integrated body experience.
Dancing Mindfulness: A Phenomenological Investigation of the Emerging Practice.
Marich, Jamie; Howell, Terra
2015-01-01
An extensive review of both quantitative and qualitative literature reveals numerous connections between mindfulness practice and psychological well-being. Dancing Mindfulness, as a holistic wellness practice, is a creative approach to mindfulness meditation that draws on dance as the vehicle for engaging in the ancient practice characterized by non-judgment, loving kindness, and present-centered awareness. Of the first participants who learned the Dancing Mindfulness practice in a community-based setting, 10 shared their lived experience with the practice, and these experiences were analyzed using A.P. Giorgi׳s descriptive phenomenological psychological method. As a collective sample, the women described positive experiences with the Dancing Mindfulness practice. Specific themes indicated improvements in emotional and spiritual well-being, increased acceptance, positive changes to the self, and increased application of mindfulness techniques and strategies to real-world living. Another thematic area suggested that dancing and music are the two major components of action within Dancing Mindfulness leading to these benefits. Copyright © 2015 Elsevier Inc. All rights reserved.
False recollections and the congruence of suggested information.
Pérez-Mata, Nieves; Diges, Margarita
2007-10-01
In two experiments, congruence of postevent information was manipulated in order to explore its role in the misinformation effect. Congruence of a detail was empirically defined as its compatibility (or match) with a concrete event. Based on this idea it was predicted that a congruent suggested detail would be more easily accepted than an incongruent one. In Experiments 1 and 2 two factors(congruence and truth value ) were manipulated within-subjects, and a two-alternative forced-choice recognition test was used followed by phenomenological judgements. Furthermore, in the second experiment participants were asked to describe four critical items (two seen and two suggested details)to explore differences and similarities between real and unreal memories. Both experiments clearly showed that the congruence of false information caused a robust misinformation effect, so that congruent information was much more accepted than false incongruent information. Furthermore, congruence increased the descriptive and phenomenological similarities between perceived and suggested memories, thus contributing to the misleading effect.
Beyond a phenomenological description of magnetostriction
Reid, A. H.; Shen, X.; Maldonado, P.; ...
2018-01-26
Magnetostriction, the strain induced by a change in magnetization, is a universal effect in magnetic materials. Owing to the difficulty in unraveling its microscopic origin, it has been largely treated phenomenologically. Here in this paper, we show how the source of magnetostriction—the underlying magnetoelastic stress—can be separated in the time domain, opening the door for an atomistic understanding. X-ray and electron diffraction are used to separate the sub-picosecond spin and lattice responses of FePt nanoparticles. Following excitation with a 50-fs laser pulse, time-resolved X-ray diffraction demonstrates that magnetic order is lost within the nanoparticles with a time constant of 146more » fs. Ultrafast electron diffraction reveals that this demagnetization is followed by an anisotropic, three-dimensional lattice motion. Analysis of the size, speed, and symmetry of the lattice motion, together with ab initio calculations accounting for the stresses due to electrons and phonons, allow us to reveal the magnetoelastic stress generated by demagnetization.« less
Childhood experiences of incarcerated male child sexual abusers.
Garrett, Linda H
2010-10-01
While numerous efforts have been made to understand the impact of child sexual abuse, little has been done to examine the childhood experiences of those who abuse children. Child sexual abusers have been studied from quantitative perspectives using behavioral checklists, parental-bonding surveys, and sexual history questionnaires. The purpose of this study was to explore incarcerated child sexual abusers' recollections of their childhood experiences using the descriptive existential lens of phenomenology. Eight incarcerated male child sexual abusers described their childhood from existential perspectives of lived space, lived other, lived body, and lived time via face-to-face semi-structured interviews. Analysis was accomplished through the qualitative, descriptive method of Max van Manen. Rich descriptions of the participants' insights into their daily childhood life experiences that shaped their self-concepts and contributed to their adult behaviors were gathered. Four major themes were identified: (1) failure to root, (2) what you see is what you learn, (3) stupid is as stupid does, and (4) life's moments. Data from this study suggest that the experiences of childhood significantly contribute to an adult self-concept that can be distorted by the lack of a secure home space, maladaptive relationships, internalization of inappropriate behavior, and a lack of significant family development. This study explores the psychosocial and behavioral consequences of early childhood experiences. The findings support the need for family and psychological mental health nurse practitioners to be more aware of early home environments; improve their assessment of children's developing self-concept and the potential for abusive relationships.
Superstring Compactification and Low Energy Phenomenology.
NASA Astrophysics Data System (ADS)
Mohapatra, Pramoda Kumar
We have presented some aspects of Superstring compactification from 10 to 4 dimensions and the effect of different types of compactification of the extra 6 dimensions on the low energy physics. We have reviewed the consequences of demanding the extra 6 dimensions to form a manifold as well as an N = 1 Supersymmetry at low energies. While doing this we have also highlighted some of the fundamental phenomenological problems like proton decay and neutrino mass and their possible solutions. The dissertation includes a description of the method of calculation of discrete symmetries and Yukawa couplings between different fermions and mirror fermions in these kinds of manifold compactification. The explicit calculations for one particular case with three fermion generations is presented. The reasons for the necessity of an intermediate scale of symmetry breaking (between Plank scale and the electro-weak scale) are explained and one particular scenerio of such symmetry breaking which preserves Supersymmetry is given. We have studied the effect of E _6 singlets on F-flatness and on the phenomenology. We have also reviewed the idea of compactification in a completely different way, i.e. not on a regular manifold but on a manifold with singularities called an orbifold. We have shown that with the so-called standard embedding, meaning identifying the gauge connection with the spin connection, needed for anomaly cancellation and modular invariance, only one model has a chance of being phenomenologically realistic. We have provided explicit tables of all the relevant quantum numbers of the fermions in the fundamental representation of the gauge group E _6 and showed that there are three possible ways of embedding electric charge in the generators of E _6. We have given the explicit form of the renormalization group equation for sin^2theta_{ rm W} and alpha_ {s} for the most usual chain of breaking E _6 down to SU(3)_ {c}otimes SU(2)_{L}otimes(1) _{Y}. The importance of the evolution of the coupling constant on the compactification is also stressed. We have analysed the successes and the limitations of Superstring theories and have mentioned the new frontiers in compactification.
Zeng, Li; Zhu, Xiaoping; Meng, Xianmei; Mao, Yafen; Wu, Qian; Shi, Yan; Zhou, Lanshu
2014-01-01
This study aimed to explore the experience of seniors' family caregivers with regarding the responsibility, burden and support needs during caregiving in Shanghai, China. An exploratory, descriptive, qualitative design was used and a semi-structure interview was conducted. A convenience sample of 11 participants in two community service centers in Shanghai was recruited. Data saturation guided the size of the sample. The Colaizzi method of empirical phenomenology was used for interviewing and analyzing data obtained from 11 caregivers. Three major themes were found: It is a hard work; It is my responsibility; Social support is not enough. The findings of the study are practical and helpful for health care providers to develop appropriate caregiver support services, to balance the responsibility and burden of caregivers, and to consider the factors influencing the utility of support services.
Foundations of Phenomenological Psychology.
ERIC Educational Resources Information Center
Aanstoos, Christopher M.
Phenomenology, hermeneutics and experiential psychology form the backbone of an emerging paradigm within psychology known as human science. Human science's use of phenomenology provides a way to set aside the naturalistic presupposition and directly study the irreducible involvement of human existence within a meaningful world, as it is given in…
Pienkos, Elizabeth; Sass, Louis
2017-01-01
Since the appearance of schizophrenia as a distinct diagnosis, various researchers and clinicians, particularly those in the phenomenological and existential tradition, have noted the unique contribution of attitudinal and characterological factors to the illness. There has been a notable lack of attention paid to these features in most recent research on the disorder; still, understanding the values, attitudes, and worldviews - what might be termed the "existential orientation" - of persons with schizophrenia may be essential for comprehending the illness and developing effective approaches to treatment. Domain 6, Existential orientation, of the Examination of Anomalous World Experience (EAWE) includes descriptions related to unusual worldviews and values that may be especially common in schizophrenia. The current paper provides a summary of classic and contemporary phenomenological literature on values and existential orientation in schizophrenia, with the goal of providing a context for and further explanation of the items in EAWE Domain 6. These characterizations generally suggest that persons with schizophrenia may more likely value being faithful to idiosyncratic, often eccentric ways of thinking and acting, questioning or rejecting conventions and common sense, refusing or avoiding relationships and intimacy with others, and living according to intellectual and idealistic rules (in contrast to a more immediate or spontaneous approach to life). Possible factors contributing to the development of these values are also discussed. © 2017 S. Karger AG, Basel.
Lackey, N R; Gates, M F; Brown, G
2001-04-01
To describe the experiences of African American women living with breast cancer following the primary diagnosis and while undergoing initial treatment. Phenomenologic. 13 African American women (ages 30-66) purposefully selected from two oncology clinics in the mid-South. Phenomenologic interviews (transcribed verbatim) and field notes were analyzed using Colaizzi's method of phenomenologic description and analysis. Experience Trajectory, Femininity, and Spirituality were the three major themes. The Experience Trajectory subthemes were finding the lump, getting the diagnosis, undergoing surgery and adjuvant treatment. The Femininity subthemes were loss of all or part of the breast, loss of hair, and sexual attractiveness to a man. Spirituality was reflected as a reliance on God. Telling the story of their experience trajectory during their breast cancer experience is valuable in assessing African American women's feelings, emotions, and fears of body changes that occur during surgery and treatment. Their spirituality helps them through this experience. Research involving both African American women and their partners would provide greater insight into specific relationship patterns and communication related to sexuality during this experience. Nurses need to listen to the stories of African American women about the initial experience of discovery, diagnosis, and treatment of breast cancer so they can be more informed advocates for these women. African American women need more information from healthcare providers regarding the whole experience trajectory.
ERIC Educational Resources Information Center
Shugart, Kyle Keller
2017-01-01
The purpose of this phenomenological study was to describe the pedagogical influences of the value-added model of evaluation as experienced by elementary school teachers in a North Georgia suburban school district. A transcendental phenomenological design was used to provide a voice to (N = 12) elementary school teachers evaluated with a…
The lived experience of men diagnosed with prostate cancer.
Krumwiede, Kelly A; Krumwiede, Norma
2012-09-01
To investigate the lived experience of prostate cancer from a patient perspective. Descriptive, qualitative. Community setting. 10 men with prostate cancer aged 62-70 years. A hermeneutic phenomenologic method using semistructured, open-ended questions addressing the lived experience. Phenomenology of praxis proposed by van Manen guided the data analysis and transformed personal experiences into disciplinary understanding. The use of van Manen's method of inquiry and analysis has contributed to the findings of the study by providing a way to explore the meaning of the lived experiences in an attempt to understand living with prostate cancer. Several themes were identified: living in the unknown, yearning to understand and know, struggling with unreliability of body, bearing the diagnosis of cancer, shifting priorities in the gap, and feeling comfort in the presence of others. Oncology nurses can use van Manen's four fundamental existentials-lived space (spatiality), lived body (corporeality), lived time (temporality), and lived other (relationality)-to understand the lived experience of prostate cancer. Nurses have many opportunities to impact the lives of men diagnosed with prostate cancer, including diagnosis, management of physical integrity, management of psychosocial integrity, and providing education. Nurses may encourage men to describe their diagnosis story and illness experience to better understand the meaning of the prostate cancer experience and to provide appropriate nursing care.
EAWE: Examination of Anomalous World Experience.
Sass, Louis; Pienkos, Elizabeth; Skodlar, Borut; Stanghellini, Giovanni; Fuchs, Thomas; Parnas, Josef; Jones, Nev
2017-01-01
The "EAWE: Examination of Anomalous World Experience" is a detailed semi-structured interview format whose aim is to elicit description and discussion of a person's experience of various aspects of their lived world. The instrument is grounded in the tradition of phenomenological psychopathology and aims to explore, in a qualitatively rich manner, six key dimensions of subjectivity - namely, a person's experience of: (1) Space and objects, (2) Time and events, (3) Other persons, (4) Language (whether spoken or written), (5) Atmosphere (overall sense of reality, familiarity, vitality, meaning, or relevance), and (6) Existential orientation (values, attitudes, and worldviews). The EAWE is based on and primarily directed toward experiences thought to be common in, and sometimes distinctive of, schizophrenia spectrum conditions. It can, however, also be used to investigate anomalies of world experience in other populations. After a theoretical and methodological introduction, the EAWE lists 75 specific items, often with subtypes, in its six domains, together with illustrative quotations from patients. The EAWE appears in a special issue of Psychopathology that also contains an orienting preface (where the difficulty as well as necessity of studying subjective life is acknowledged) and a brief reliability report. Also included are six ancillary or background articles, which survey phenomenologically oriented theory, research, and clinical lore relevant to the six experiential domains. © 2017 S. Karger AG, Basel.
Karanikola, Maria N K; Papathanassoglou, Elizabeth D E
2015-02-01
The Index of Work Satisfaction (IWS) is a comprehensive scale assessing nurses' professional satisfaction. The aim of the present study was to explore: a) the applicability, reliability and validity of the Greek version of the IWS and b) contrasts among the factors addressed by IWS against the main themes emerging from a qualitative phenomenological investigation of nurses' professional experiences. A descriptive correlational design was applied using a sample of 246 emergency and critical care nurses. Internal consistency and test-retest reliability were tested. Construct and content validity were assessed by factor analysis, and through qualitative phenomenological analysis with a purposive sample of 12 nurses. Scale factors were contrasted to qualitative themes to assure that IWS embraces all aspects of Greek nurses' professional satisfaction. The internal consistency (α = 0.81) and test-retest (tau = 1, p < 0.0001) reliability were adequate. Following appropriate modifications, factor analysis confirmed the construct validity of the scale and subscales. The qualitative data partially clarified the low reliability of one subscale. The Greek version of the IWS scale is supported for use in acute care. The mixed methods approach constitutes a powerful tool for transferring scales to different cultures and healthcare systems. Copyright © 2014 Elsevier Inc. All rights reserved.
Methodological challenges in qualitative content analysis: A discussion paper.
Graneheim, Ulla H; Lindgren, Britt-Marie; Lundman, Berit
2017-09-01
This discussion paper is aimed to map content analysis in the qualitative paradigm and explore common methodological challenges. We discuss phenomenological descriptions of manifest content and hermeneutical interpretations of latent content. We demonstrate inductive, deductive, and abductive approaches to qualitative content analysis, and elaborate on the level of abstraction and degree of interpretation used in constructing categories, descriptive themes, and themes of meaning. With increased abstraction and interpretation comes an increased challenge to demonstrate the credibility and authenticity of the analysis. A key issue is to show the logic in how categories and themes are abstracted, interpreted, and connected to the aim and to each other. Qualitative content analysis is an autonomous method and can be used at varying levels of abstraction and interpretation. Copyright © 2017 Elsevier Ltd. All rights reserved.
Higgs boson from an extended symmetry
DOE Office of Scientific and Technical Information (OSTI.GOV)
Barbieri, Riccardo; Bellazzini, Brando; Rychkov, Vyacheslav S.
The variety of ideas put forward in the context of a composite picture for the Higgs boson calls for a simple and effective description of the related phenomenology. Such a description is given here by means of a minimal model and is explicitly applied to the example of a Higgs-top sector from an SO(5) symmetry. We discuss the spectrum, the electroweak precision tests, B-physics, and naturalness. We show the difficulty in complying with the different constraints. The extended gauge sector relative to the standard SU(2)xU(1), if there is any, has little or no impact on these considerations. We also discussmore » the relation of the minimal model with its 'little Higgs' or holographic extensions based on the same symmetry.« less
NASA Astrophysics Data System (ADS)
Gajek, Z.
2004-05-01
The electronic properties of the actinide ions in the series of semi-conducting, antiferromagnetic compounds: dioxides, AnO2 and oxychalcogenides, AnOY, where An=U, Np and Y=S, Se, are re-examined from the point of view of the consistency of the crystal field (CF) model. The discussion is based on the supposition that the effective metal-ligand interaction solely determines the net CF effect in non-metallic compounds. The main question we address here is, whether a reliable, consistent description of the CF effect in terms of the intrinsic parameters can be achieved for this particular family of compounds. Encouraging calculations reported previously for the AnO2 and UOY series serve as a reference data in the present estimation of electronic structure parameters for neptunium oxychalcogenides.
Studying Hallucinations Within the NIMH RDoC Framework
Ford, Judith M.; Morris, Sarah E.; Hoffman, Ralph E.; Sommer, Iris; Waters, Flavie; McCarthy-Jones, Simon; Thoma, Robert J.; Turner, Jessica A.; Keedy, Sarah K.; Badcock, Johanna C.; Cuthbert, Bruce N.
2014-01-01
We explore how hallucinations might be studied within the National Institute of Mental Health (NIMH) Research Domain Criteria (RDoC) framework, which asks investigators to step back from diagnoses based on symptoms and focus on basic dimensions of functioning. We start with a description of the objectives of the RDoC project and its domains and constructs. Because the RDoC initiative asks investigators to study phenomena across the wellness spectrum and different diagnoses, we address whether hallucinations experienced in nonclinical populations are the same as those experienced by people with psychotic diagnoses, and whether hallucinations studied in one clinical group can inform our understanding of the same phenomenon in another. We then discuss the phenomenology of hallucinations and how different RDoC domains might be relevant to their study. We end with a discussion of various challenges and potential next steps to advance the application of the RDoC approach to this area of research. PMID:24847862
An Interpretative Phenomenological Analysis of Sense-Making by Department of Defense Employees
ERIC Educational Resources Information Center
Harrison, John L., Sr.
2011-01-01
The purpose of this qualitative, phenomenological study was to explore the perceptions and lived experiences of Department of Defense (DOD) civilian employees to identify how their personal sense-making affects their coaching of adult students. The author used an interpretative phenomenological analysis (IPA) method involving personal interviews…
Merleau-Ponty's Phenomenology of Language and General Semantics.
ERIC Educational Resources Information Center
Lapointe, Francois H.
A survey of Maurice Merleau-Ponty's views on the phenomenology of language yields insight into the basic semiotic nature of language. Merleau-ponty's conceptions stand in opposition to Saussure's linguistic postulations and Korzybski's scientism. That is, if language is studied phenomenologically, the acts of speech and gesture take on greater…
ERIC Educational Resources Information Center
West, Erin M.; Miller, Lynne Guillot; Moate, Randall M.
2017-01-01
This phenomenological study explored six single mothers' experiences of support at their young children's school. Themes resulting from interpretative phenomenological analysis suggest the single mothers experienced tangible (e.g., school resources, school-wide events, structural flexibility, teachers' formal communication) and intangible (e.g.,…
2004-08-01
ethnography , phenomenological study , grounded theory study and content analysis. THE HISTORICAL METHOD Methods I. Qualitative Research Methods ... Phenomenological Study 4. Grounded Theory Study 5. Content Analysis II. Quantitative Research Methods A...A. The Historical Method B. General Qualitative
Ellingsen, Sidsel; Roxberg, Åsa; Kristoffersen, Kjell; Rosland, Jan Henrik; Alvsvåg, Herdis
2015-05-01
The aim of this study was to gain a deeper understanding of the experience of time when living with severe incurable disease. A phenomenological and philosophical approach of description and deciphering were used. In our modern health care system there is an on-going focus on utilizing and recording the use of time, but less focus on the patient's experience of time, which highlights the need to explore the patients' experiences, particularly when life is vulnerable and time is limited. The empirical data consisted of 26 open-ended interviews with 23 participants receiving palliative care at home, in hospital or in a nursing home in Norway. The theoretical frameworks used are mainly based upon K. Martinsens philosophy of care, K. E. Løgstrup phenomenological philosophy, in addition to C. Saunders' hospice philosophy, L. Feigenberg's thanatology and U. Qvarnström's research exploring patient's reactions to impending death. Experience of time is described as being a movement that moves the individual towards death in the field of opposites, and deciphered to be a universal, but a typical and unique experience emerging through three integrated levels: Sense of time; where time is described as a movement that is proceeding at varying speeds. Relate to time; where the awareness of limited life changes the understanding of time to be more existential. Being in time; where limited time seems to clarify the basic living conditions and phenomena of life. The existence of life when the prospect of death is present is characterized by emotional swings that move within polarizing dimensions which is reflected in the experience of time illustrated as the moves of the pendulum in a grandfather clock. The diversity of the experience of time is oscillating between going fast or slow, being busy or calm, being unpredictable but predictable, safe or unsafe and between being good or bad, depending on the embodied situation of the individual.
NASA Astrophysics Data System (ADS)
Kim, Moon-Jo; Jeong, Hye-Jin; Park, Ju-Won; Hong, Sung-Tae; Han, Heung Nam
2018-01-01
An empirical expression describing the electroplastic deformation behavior is suggested based on the Johnson-Cook (JC) model by adding several functions to consider both thermal and athermal electric current effects. Tensile deformation behaviors are carried out for an AZ31 magnesium alloy and an Al-Mg-Si alloy under pulsed electric current at various current densities with a fixed duration of electric current. To describe the flow curves under electric current, a modified JC model is proposed to take the electric current effect into account. Phenomenological descriptions of the adopted parameters in the equation are made. The modified JC model suggested in the present study is capable of describing the tensile deformation behaviors under pulsed electric current reasonably well.
Beam-Helicity Asymmetries in Double-Charged-Pion Photoproduction on the Proton
NASA Astrophysics Data System (ADS)
Strauch, S.; Berman, B. L.; Adams, G.; Ambrozewicz, P.; Anghinolfi, M.; Asavapibhop, B.; Asryan, G.; Audit, G.; Avakian, H.; Bagdasaryan, H.; Baillie, N.; Ball, J. P.; Baltzell, N. A.; Barrow, S.; Batourine, V.; Battaglieri, M.; Beard, K.; Bedlinskiy, I.; Bektasoglu, M.; Bellis, M.; Benmouna, N.; Bennhold, C.; Biselli, A. S.; Boiarinov, S.; Bouchigny, S.; Bradford, R.; Branford, D.; Briscoe, W. J.; Brooks, W. K.; Bültmann, S.; Burkert, V. D.; Butuceanu, C.; Calarco, J. R.; Careccia, S. L.; Carman, D. S.; Carnahan, B.; Chen, S.; Cole, P. L.; Coleman, A.; Coltharp, P.; Cords, D.; Corvisiero, P.; Crabb, D.; Crannell, H.; Cummings, J. P.; Degtyarenko, P. V.; Denizli, H.; Dennis, L.; de Sanctis, E.; Deur, A.; Devita, R.; Dharmawardane, K. V.; Dhuga, K. S.; Djalali, C.; Dodge, G. E.; Donnelly, J.; Doughty, D.; Dragovitsch, P.; Dugger, M.; Dytman, S.; Dzyubak, O. P.; Egiyan, H.; Egiyan, K. S.; Elouadrhiri, L.; Empl, A.; Eugenio, P.; Fatemi, R.; Fedotov, G.; Feldman, G.; Feuerbach, R. J.; Fix, A.; Forest, T. A.; Funsten, H.; Gavalian, G.; Gilfoyle, G. P.; Giovanetti, K. L.; Girod, F. X.; Goetz, J. T.; Gothe, R. W.; Griffioen, K. A.; Guidal, M.; Guler, N.; Guo, L.; Gyurjyan, V.; Hadjidakis, C.; Hakobyan, R. S.; Hardie, J.; Heddle, D.; Hersman, F. W.; Hicks, K.; Hleiqawi, I.; Holtrop, M.; Hu, J.; Huertas, M.; Hyde-Wright, C. E.; Ilieva, Y.; Ireland, D. G.; Ishkhanov, B. S.; Ito, M. M.; Jenkins, D.; Jo, H. S.; Joo, K.; Juengst, H. G.; Kellie, J. D.; Khandaker, M.; Kim, K. Y.; Kim, K.; Kim, W.; Klein, A.; Klein, F. J.; Klimenko, A. V.; Klusman, M.; Kossov, M.; Kramer, L. H.; Kubarovsky, V.; Kuhn, J.; Kuhn, S. E.; Lachniet, J.; Laget, J. M.; Langheinrich, J.; Lawrence, D.; Lee, T.; Lima, A. C. S.; Livingston, K.; Lukashin, K.; Manak, J. J.; Marchand, C.; McAleer, S.; McKinnon, B.; McNabb, J. W. C.; Mecking, B. A.; Mestayer, M. D.; Meyer, C. A.; Mibe, T.; Mikhailov, K.; Minehart, R.; Mirazita, M.; Miskimen, R.; Mokeev, V.; Morrow, S. A.; Muccifora, V.; Mueller, J.; Mutchler, G. S.; Nadel-Turonski, P.; Napolitano, J.; Nasseripour, R.; Niccolai, S.; Niculescu, G.; Niculescu, I.; Niczyporuk, B. B.; Niyazov, R. A.; Nozar, M.; O'Rielly, G. V.; Osipenko, M.; Ostrovidov, A. I.; Park, K.; Pasyuk, E.; Paterson, C.; Philips, S. A.; Pierce, J.; Pivnyuk, N.; Pocanic, D.; Pogorelko, O.; Polli, E.; Pozdniakov, S.; Preedom, B. M.; Price, J. W.; Prok, Y.; Protopopescu, D.; Qin, L. M.; Raue, B. A.; Riccardi, G.; Ricco, G.; Ripani, M.; Ritchie, B. G.; Roberts, W.; Ronchetti, F.; Rosner, G.; Rossi, P.; Rowntree, D.; Rubin, P. D.; Sabatié, F.; Salgado, C.; Santoro, J. P.; Sapunenko, V.; Schumacher, R. A.; Serov, V. S.; Shafi, A.; Sharabian, Y. G.; Shaw, J.; Skabelin, A. V.; Smith, E. S.; Smith, L. C.; Sober, D. I.; Stavinsky, A.; Stepanyan, S. S.; Stepanyan, S.; Stokes, B. E.; Stoler, P.; Strakovsky, I. I.; Suleiman, R.; Taiuti, M.; Taylor, S.; Tedeschi, D. J.; Thoma, U.; Thompson, R.; Tkabladze, A.; Tkachenko, S.; Todor, L.; Tur, C.; Ungaro, M.; Vineyard, M. F.; Vlassov, A. V.; Wang, K.; Weinstein, L. B.; Weygand, D. P.; Williams, M.; Wolin, E.; Wood, M. H.; Yegneswaran, A.; Yun, J.; Zana, L.; Zhang, J.
2005-10-01
Beam-helicity asymmetries for the two-pion-photoproduction reaction γ→p→pπ+π- have been studied for the first time in the resonance region for center-of-mass energies between 1.35 and 2.30 GeV. The experiment was performed at Jefferson Lab with the CEBAF Large Acceptance Spectrometer using circularly polarized tagged photons incident on an unpolarized hydrogen target. Beam-helicity-dependent angular distributions of the final-state particles were measured. The large cross-section asymmetries exhibit strong sensitivity to the kinematics and dynamics of the reaction. The data are compared with the results of various phenomenological model calculations, and show that these models currently do not provide an adequate description for the behavior of this new observable.
Low energy analysis of νN→νNγ in the standard model
NASA Astrophysics Data System (ADS)
Hill, Richard J.
2010-01-01
The production of single photons in low energy (˜1GeV) neutrino scattering off nucleons is analyzed in the standard model. At very low energies, Eν≪GeV, a simple description of the chiral Lagrangian involving baryons and arbitrary SU(2)L×U(1)Y gauge fields is developed. Extrapolation of the process into the ˜1-2GeV region is treated in a simple phenomenological model. Coherent enhancements in compound nuclei are studied. The relevance of single-photon events as a background to experimental searches for νμ→νe is discussed. In particular, single photons are a plausible explanation for excess events observed by the MiniBooNE experiment.
Wijnveld, Anne-Marie; Crowe, Marie
2010-05-01
The aim of this study was to use a phenomenological methodology to examine mental health nurses' experiences of administering medications to patients who were non-adherent in an acute inpatient service. There is a large body of literature focused on exploring the issue of non-adherence to prescribed medication, but there is very little examining this from mental health nurses' perspectives. Many of the medications prescribed for patients diagnosed with a psychiatric disorder have serious side effects and limited efficacy. Mental health nurses in acute inpatient environments are regularly confronted with the difficulties inherent in the conflicting roles associated with the need to maintain therapeutic relationships and the expectation that they ensure patients take their medications. This is a qualitative study exploring mental health nurses' descriptions of managing medication adherence in an acute inpatient unit. The interpretive phenomenological methodology of Van Manen (Researching Lived Experience: Human Science for an Action Sensitive Pedagogy, 1990) was used in this study to capture the experiences of a group of nurses. This research process involves a dynamic interplay between the following six research activities: (1) turning to the nature of the lived experience; (2) investigating the experience as we live it; (3) reflecting on essential themes; (4) a description of the phenomenon through the art of writing and rewriting; (5) maintaining a strong and oriented pedagogical relation to the phenomenon; and (6) balancing the research context by considering parts and whole. Four themes emerged from the existential analysis that described the mental health nurses' experiences: doing the job for doctors (relationality); stopping and listening (temporality); stepping in (corporeality); and walking a fine line (spatiality). It is proposed that models of therapeutic interventions offering alternative or conjunctive treatment to medications could be incorporated into acute inpatient care and provide an enhanced therapeutic model. Nurses in many areas struggle to manage the tensions between a medical model and a nursing model of care. This study describes how one group of nurses manage these tensions and suggests a more patient-centred model of care.
The default-mode, ego-functions and free-energy: a neurobiological account of Freudian ideas
Friston, K. J.
2010-01-01
This article explores the notion that Freudian constructs may have neurobiological substrates. Specifically, we propose that Freud’s descriptions of the primary and secondary processes are consistent with self-organized activity in hierarchical cortical systems and that his descriptions of the ego are consistent with the functions of the default-mode and its reciprocal exchanges with subordinate brain systems. This neurobiological account rests on a view of the brain as a hierarchical inference or Helmholtz machine. In this view, large-scale intrinsic networks occupy supraordinate levels of hierarchical brain systems that try to optimize their representation of the sensorium. This optimization has been formulated as minimizing a free-energy; a process that is formally similar to the treatment of energy in Freudian formulations. We substantiate this synthesis by showing that Freud’s descriptions of the primary process are consistent with the phenomenology and neurophysiology of rapid eye movement sleep, the early and acute psychotic state, the aura of temporal lobe epilepsy and hallucinogenic drug states. PMID:20194141
Phenomenological Characteristics of Future Thinking in Alzheimer's Disease.
Moustafa, Ahmed A; El Haj, Mohamad
2018-05-11
This study investigates phenomenological reliving of future thinking in Alzheimer's disease (AD) patients and matched controls. All participants were asked to imagine in detail a future event, and afterward, were asked to rate phenomenological characteristics of their future thinking. As compared to controls, AD participants showed poor rating for reliving, travel in time, visual imagery, auditory imagery, language, and spatiotemporal specificity. However, no significant differences were observed between both groups in emotion and importance of future thinking. Results also showed lower rating for visual imagery relative to remaining phenomenological features in AD participants compared to controls; conversely, these participants showed higher ratings for emotion and importance of future thinking. AD seems to compromise some phenomenological characteristics of future thinking, especially, visual imagery; however, other phenomenological characteristics, such as emotion, seem to be relatively preserved in these populations. By highlighting the phenomenological experience of future thinking in AD, our paper opens a unique window into the conscious experience of the future in AD patients.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bauza, Oriol Salto
This Ph.D. thesis presents the measurement of inclusive jet cross sections in Z/γ*→ e +e - events using 1.7 fb -1 of data collected by the upgraded CDF detector during the Run II of the Tevatron. The Midpoint cone algorithm is used to search for jets in the events after identifying the presence of a Z/γ* boson through the reconstruction of its decay products. The measurements are compared to next-to-LO (NLO) pQCD predictions for events with one and two jets in the final state. The perturbative predictions are corrected for the contributions of non-perturbative processes, like the underlying event andmore » the fragmentation of the partons into jets of hadrons. These processes are not described by perturbation theory and must be estimated from phenomenological models. In this thesis, a number of measurements are performed to test different models of underlying event and hadronization implemented in LO plus parton shower Monte Carlo generator programs. Chapter 2 is devoted to the description of the theory of strong interactions and jet phenomenology at hadron colliders. Chapter 3 contains the description of the Tevatron collider and the CDF detector. The analysis is described in detail in Chapter 4. Chapter 5 shows the measurement of those observables sensitive to non-perturbative effects compared to the predictions from several Monte Carlo programs. Chapter 6 discusses the final results and the comparison with theoretical expectations. Finally, Chapter 7 is devoted to the conclusions.« less
ERIC Educational Resources Information Center
Allen, Amanda Hudson
2015-01-01
The purpose of this phenomenological study was to explore and describe the experiences of elementary and middle schoolteachers who have used stationary movement devices (SMDs) in their classrooms. A phenomenological approach was as a foundational exploration of SMD use in the classroom setting because there was a lack of directly related research.…
Understanding Doctoral Nursing Students' Experiences of Blended Learning: A Qualitative Study.
Emami Sigaroudi, Abdolhossein; Ghiyasvandian, Shahrzad; Nikbakht Nasabadi, Alireza
2016-11-01
The concept of blended learning in the field of nursing and medicine has been accepted. Blended learning has been extensively used thanks to the development of communication technologies and the availability of Internet services. Meanwhile, experiences-based research, by all accounts, can help the expansion of such a learning modality. Therefore, this study was designed to explain nursing doctoral students' experiences of blended learning. To attain this goal, a descriptive phenomenology method was used to illustrate experiences as they are experienced by the participants in the study. With regard to the nature of the investigated phenomena and the existing methods for the inductive analysis, Colaizzi's method of data analysis was used. The findings of the study led to the discovery of three main themes: "failure", "synergy" and "specific interaction". Each of the themes has been further divided into some sub-themes.
Researching Embodiment in Movement Contexts: A Phenomenological Approach
ERIC Educational Resources Information Center
Standal, Oyvind F.; Engelsrud, Gunn
2013-01-01
This article takes a phenomenological approach to understanding embodiment in relation to teaching and learning taking place in movement contexts. Recently a number of studies have pointed to the potential that phenomenology has to understand the meanings and experiences of moving subjects. By presenting two examples of our own work on embodied…
Behavioral Measurement of Remembering Phenomenologies: So Simple a Child Can Do It
ERIC Educational Resources Information Center
Brainerd, C. J.; Holliday, R. E.; Reyna, V. F.
2004-01-01
Two remembering phenomenologies, vivid recollection and vague familiarity, have been extensively studied in adults using introspective self-report tasks, such as rememberknow. Because such tasks are beyond the capabilities of young children, there is no database on how these phenomenologies first develop and what factors affect them. In…
Applications of Phenomenology in Transpersonal, Person-Centered, and Existential Counseling.
ERIC Educational Resources Information Center
Souza, Katherine Zimmer; Do, Vinh The
This article explains that the phenomenological approach in counseling began as a movement to counterbalance the influence of psychoanalysis in psychotherapy and counseling. Phenomenology is defined as the study of the world as we immediately experience it, pre-reflectively rather than as we conceptualize, categorize, or reflect on it. Through…
Implementation of Performance-Based Acquisition in Non-Western Countries
2009-03-01
narratives , phenomenologies , ethnographies , grounded theory studies , or case studies . The researcher collects...are biography, phenomenological study , grounded theory study , ethnography , and case study . The approach used for qualitative data collection method ... qualitative methods , such as the grounded theory approach to
NASA Astrophysics Data System (ADS)
Weingartner, Nicholas; Pueblo, Chris; Nogueira, Flavio; Kelton, Kenneth; Nussinov, Zohar
A fundamental understanding of the phenomenology of the metastable supercooled liquid state remains elusive. Two of the most pressing questions in this field are how to describe the temperature dependence of the viscosity, and determine whether or not the dynamical behaviors are universal. To address these questions, we have devised a simple first-principles classical phase space description of supercooled liquids that (along with a complementary quantum approach) predicts a unique functional form for the viscosity which relies on only a single parameter. We tested this form for 45 liquids of all types and fragilities, and have demonstrated that it provides a statistically significant fit to all liquids. Additionally, by scaling the viscosity of all studied liquids using the single parameter, we have observed a complete collapse of the data of all 45 liquids to a single scaling curve over 16 decades, suggesting an underlying universality in the dynamics of supercooled liquids. In this talk I will outline the basic approach of our model, as well as demonstrate the quality of the model performance and collapse of the data.
Nonlocal transport in the presence of transport barriers
NASA Astrophysics Data System (ADS)
Del-Castillo-Negrete, D.
2013-10-01
There is experimental, numerical, and theoretical evidence that transport in plasmas can, under certain circumstances, depart from the standard local, diffusive description. Examples include fast pulse propagation phenomena in perturbative experiments, non-diffusive scaling in L-mode plasmas, and non-Gaussian statistics of fluctuations. From the theoretical perspective, non-diffusive transport descriptions follow from the relaxation of the restrictive assumptions (locality, scale separation, and Gaussian/Markovian statistics) at the foundation of diffusive models. We discuss an alternative class of models able to capture some of the observed non-diffusive transport phenomenology. The models are based on a class of nonlocal, integro-differential operators that provide a unifying framework to describe non- Fickian scale-free transport, and non-Markovian (memory) effects. We study the interplay between nonlocality and internal transport barriers (ITBs) in perturbative transport including cold edge pulses and power modulation. Of particular interest in the nonlocal ``tunnelling'' of perturbations through ITBs. Also, flux-gradient diagrams are discussed as diagnostics to detect nonlocal transport processes in numerical simulations and experiments. Work supported by the US Department of Energy.
Hilton, Edith L; Henderson, Lesley J
2003-01-01
Syringomyelia, considered a rare neurological disease, is relatively uninvestigated in the nursing literature. The aims of this qualitative phenomenological case study were to discover the nature, meanings, and dynamics of lived experiences of a 52-year-old Caucasian male with syringomyelia. Using van Manen's Method of Phenomenological inquiry (van Manen, 1990), data were collected, checked, and analyzed according to the philosophy, approach, and methodological procedures of phenomenology. Findings revealed an overarching theme of engulfment by disease. Essential themes included loss of abilities, struggles to adapt to changes, and life as a person who was disabled. Eleven sub-themes were also identified. Implications for nursing practice are discussed.
Couplings between the ρ and D and D * mesons
El-Bennich, Bruno; Paracha, M. Ali; Roberts, Craig D.; ...
2017-02-27
In this paper, we compute couplings between the ρ-meson and D and D* mesons—D(*)ρD(*)—that are relevant to phenomenological meson-exchange models used to analyze nucleon–D-meson scattering and explore the possibility of exotic charmed nuclei. Our framework is built from elements constrained by Dyson-Schwinger equation studies in QCD, and therefore expresses a simultaneous description of light- and heavy-quarks and the states they constitute. We find that all interactions, including the three independent D*ρD* couplings, differ markedly amongst themselves in strength and also in range, as measured by their evolution with ρ-meson virtuality. As a consequence, it appears that one should be cautiousmore » in using a single coupling strength or parametrization for the study of interactions between D(*) mesons and matter.« less
Couplings between the ρ and D and D * mesons
DOE Office of Scientific and Technical Information (OSTI.GOV)
El-Bennich, Bruno; Paracha, M. Ali; Roberts, Craig D.
In this paper, we compute couplings between the ρ-meson and D and D* mesons—D(*)ρD(*)—that are relevant to phenomenological meson-exchange models used to analyze nucleon–D-meson scattering and explore the possibility of exotic charmed nuclei. Our framework is built from elements constrained by Dyson-Schwinger equation studies in QCD, and therefore expresses a simultaneous description of light- and heavy-quarks and the states they constitute. We find that all interactions, including the three independent D*ρD* couplings, differ markedly amongst themselves in strength and also in range, as measured by their evolution with ρ-meson virtuality. As a consequence, it appears that one should be cautiousmore » in using a single coupling strength or parametrization for the study of interactions between D(*) mesons and matter.« less
ERIC Educational Resources Information Center
Cronin, Colum; Armour, Kathleen M.
2017-01-01
Since Heidegger's influential text; "Being and time" (1927/2005), the phenomenological question of what it means to "be" has generated a vast body of work. This paper reports data from a phenomenological study that investigated what it means to "be" a youth performance coach. An overview of the interpretive…
ERIC Educational Resources Information Center
Hartwell, Matthew; Kaplan, Avi
2018-01-01
This paper presents findings from a two-phase mixed methods study investigating the phenomenological structure of self-relevance among ninth-grade junior high school biology students (Phase 1: N = 118; Phase 2: N = 139). We begin with a phenomenological multidimensional definition of self-relevance as comprising three dimensions: the academic…
ERIC Educational Resources Information Center
Lynch, Robert Jason
2017-01-01
Breaking the Silence: A Phenomenological Exploration of Secondary Traumatic Stress in U.S. College Student Affairs Professionals is a qualitative-intensive mixed methods study using phenomenology and art-based research techniques to uncover the essence of secondary traumatic stress in U.S. college student affairs professionals. Researchers in the…
Impact of numerical relativity information on effective-one-body waveform models
NASA Astrophysics Data System (ADS)
Nagar, Alessandro; Riemenschneider, Gunnar; Pratten, Geraint
2017-10-01
We present a comprehensive comparison of the spin-aligned effective-one-body (EOB) waveform model of Nagar et al. [Phys. Rev. D 93, 044046 (2016), 10.1103/PhysRevD.93.044046], informed using 39 numerical-relativity (NR) data sets, against a set of 149 ℓ=m =2 NR waveforms freely available through the Simulating Extreme Spacetimes (SXS) catalog. We find that, without further calibration, these EOBNR waveforms have unfaithfulness—at design Advanced-LIGO sensitivity and evaluated with total mass M varying as 10 M⊙≤M ≤200 M⊙ —always below 1% against all NR waveforms except for three outliers, that still never exceed the 3% level; with a minimal retuning of the (effective) next-to-next-to-next-to-leading-order spin-orbit coupling parameter for the non-equal-mass and non-equal-spin sector, that only needs three more NR waveforms, one is left with another two (though different) outliers, with maximal unfaithfulness of up to only 2% for a total mass of 200 M⊙. We show this is the effect of slight inaccuracies in the phenomenological description of the postmerger waveform of Del Pozzo and Nagar [Phys. Rev. D 95, 124034 (2017), 10.1103/PhysRevD.95.124034] that was constructed by interpolating over only 40 NR simulations. We argue that this can be easily fixed by using either an alternative ringdown description (e.g., the superposition of quasi-normal-modes) or an improved version of the phenomenological representation. By analyzing a NR waveform with a mass ratio 8 and dimensionless spins +0.85 obtained with the bam code, we conclude that the model would benefit from NR simulations specifically targeted at improving the postmerger-ringdown phenomenological fits for mass ratios ≳8 and spins ≳0.8 . We finally show that some of the longest SXS q =7 waveforms suffer from systematic uncertainties in the postmerger-ringdown part that are interpreted as due to unphysical drifts of the center of mass: thus some care should be applied when these waveforms are used for informing analytical models.
Derivation of an applied nonlinear Schroedinger equation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pitts, Todd Alan; Laine, Mark Richard; Schwarz, Jens
We derive from first principles a mathematical physics model useful for understanding nonlinear optical propagation (including filamentation). All assumptions necessary for the development are clearly explained. We include the Kerr effect, Raman scattering, and ionization (as well as linear and nonlinear shock, diffraction and dispersion). We explain the phenomenological sub-models and each assumption required to arrive at a complete and consistent theoretical description. The development includes the relationship between shock and ionization and demonstrates why inclusion of Drude model impedance effects alters the nature of the shock operator. Unclassified Unlimited Release
NASA Astrophysics Data System (ADS)
Shneider, M. N.; Voronin, A. A.; Zheltikov, A. M.
2011-11-01
The Goldman-Albus treatment of the action-potential dynamics is combined with a phenomenological description of molecular hyperpolarizabilities into a closed-form model of the action-potential-sensitive second-harmonic response of myelinated nerve fibers with nodes of Ranvier. This response is shown to be sensitive to nerve demyelination, thus enabling an optical diagnosis of various demyelinating diseases, including multiple sclerosis. The model is applied to examine the nonlinear-optical response of a three-neuron reverberating circuit—the basic element of short-term memory.
Lim, Shen-Yang; Tan, Ai Huey; Ahmad-Annuar, Azlina; Schneider, Susanne A; Bee, Ping Chong; Lim, Jia Lun; Ramli, Norlisah; Idris, Mohamad Imran
2018-05-01
We present a case of beta-propeller protein-associated neurodegeneration, a form of neurodegeneration with brain iron accumulation. The patient harbored a novel mutation in the WDR45 gene. A detailed video and description of her clinical condition are provided. Her movement disorder phenomenology was characterized primarily by limb stereotypies and gait dyspraxia. The patient's disability was advanced by the time iron-chelating therapy with deferiprone was initiated, and no clinical response in terms of cognitive function, behavior, speech, or movements were observed after one year of treatment.
1985-01-01
surface is a non -trivial problem of theoretical physics. Even so, the phenomenologi- cal description given earlier which is based on experimental findings...AGARD-CP-369 ISBN 92-835-0372-4 UNCLASSII-ILI1) -5. Originator Advisory Group tor Aerospace Research and Decvelopmtent North Atlantic Treaty...discussed in an AG;ARI~ographl to be published ri I97’ AGARD-CP-369 NORTH ATLANTIC TREATY ORGANIZATION ADVISORY GROUP FOR AEROSPACE RESEARCH AND
Structural interactions in ionic liquids linked to higher-order Poisson-Boltzmann equations
NASA Astrophysics Data System (ADS)
Blossey, R.; Maggs, A. C.; Podgornik, R.
2017-06-01
We present a derivation of generalized Poisson-Boltzmann equations starting from classical theories of binary fluid mixtures, employing an approach based on the Legendre transform as recently applied to the case of local descriptions of the fluid free energy. Under specific symmetry assumptions, and in the linearized regime, the Poisson-Boltzmann equation reduces to a phenomenological equation introduced by Bazant et al. [Phys. Rev. Lett. 106, 046102 (2011)], 10.1103/PhysRevLett.106.046102, whereby the structuring near the surface is determined by bulk coefficients.
Collective learning modeling based on the kinetic theory of active particles.
Burini, D; De Lillo, S; Gibelli, L
2016-03-01
This paper proposes a systems approach to the theory of perception and learning in populations composed of many living entities. Starting from a phenomenological description of these processes, a mathematical structure is derived which is deemed to incorporate their complexity features. The modeling is based on a generalization of kinetic theory methods where interactions are described by theoretical tools of game theory. As an application, the proposed approach is used to model the learning processes that take place in a classroom. Copyright © 2015 Elsevier B.V. All rights reserved.
The use of phenomenology in mental health nursing research.
Picton, Caroline Jane; Moxham, Lorna; Patterson, Christopher
2017-12-18
Historically, mental health research has been strongly influenced by the underlying positivism of the quantitative paradigm. Quantitative research dominates scientific enquiry and contributes significantly to understanding our natural world. It has also greatly benefitted the medical model of healthcare. However, the more literary, silent, qualitative approach is gaining prominence in human sciences research, particularly mental healthcare research. To examine the qualitative methodological assumptions of phenomenology to illustrate the benefits to mental health research of studying the experiences of people with mental illness. Phenomenology is well positioned to ask how people with mental illness reflect on their experiences. Phenomenological research is congruent with the principles of contemporary mental healthcare, as person-centred care is favoured at all levels of mental healthcare, treatment, service and research. Phenomenology is a highly appropriate and suitable methodology for mental health research, given it includes people's experiences and enables silent voices to be heard. This overview of the development of phenomenology informs researchers new to phenomenological enquiry. ©2017 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.
To understand and alleviate suffering in a caring culture.
Lindholm, L; Eriksson, K
1993-09-01
The purpose of this study is to help understand what suffering is, i.e. how patients and nurses describe suffering, and how suffering can be alleviated. The study has a descriptive-explorative design and its approach is phenomenological-hermeneutical. The informant (research group) are 11 nurses (nurses, doctors, hospital theologians) and five patients in a social-psychiatric nursing unit, based on Christian ideology. The results of the study show that the 'what' of suffering is unclear. The nurses tend to describe more the 'why' of suffering, i.e. the reason for suffering. The what of suffering is pain, fear, despair, lack of strength. It is a form of lack of freedom and non-motion. It is a struggle between wanting and knowing, between guilt and responsibility. The form of suffering tends to mould the caring relation. To be touched in some way by another in a meeting can alleviate the deepest suffering. Compassion will always alleviate suffering.
Zeng, Li; Zhu, Xiaoping; Meng, Xianmei; Mao, Yafen; Wu, Qian; Shi, Yan; Zhou, Lanshu
2014-01-01
Objectives: This study aimed to explore the experience of seniors’ family caregivers with regarding the responsibility, burden and support needs during caregiving in Shanghai, China. Materials and methods: An exploratory, descriptive, qualitative design was used and a semi-structure interview was conducted. A convenience sample of 11 participants in two community service centers in Shanghai was recruited. Data saturation guided the size of the sample. The Colaizzi method of empirical phenomenology was used for interviewing and analyzing data obtained from 11 caregivers. Results: Three major themes were found: It is a hard work; It is my responsibility; Social support is not enough. Conclusion: The findings of the study are practical and helpful for health care providers to develop appropriate caregiver support services, to balance the responsibility and burden of caregivers, and to consider the factors influencing the utility of support services. PMID:25126186
Abushaikha, Lubna; Massah, Rana
2013-03-01
The barriers that face fathers during childbirth are an understudied phenomenon. The objective of our study was to explore Syrian parents' perceptions of barriers to paternal presence and contribution during childbirth. A descriptive phenomenological qualitative approach based on Colaizzi's method was used with a purposive sample of 23 mothers and 14 fathers recruited from a major public maternity hospital in Syria. In our study, four themes on barriers to paternal presence and contribution during childbirth were found: 1) sociocultural influences and rigidity; 2) being unprepared; 3) unsupportive policies and attitudes; and 4) unfavorable reactions and circumstances. Common and current sociocultural norms in Syria do not encourage fathers to be present or contribute during childbirth. Therefore, establishing culturally sensitive supportive policies and practices is a vital step toward overcoming these barriers. © 2013, Copyright the Authors Journal compilation © 2013, Wiley Periodicals, Inc.
Mothering occupations when parenting children with feeding concerns: a mixed methods study.
Winston, Kristin A; Dunbar, Sandra B; Reed, Carol N; Francis-Connolly, Elizabeth
2010-06-01
The occupations of mothering have gained attention in occupation-based research and literature; however, many aspects of mothering remain unexplored. PURPOSE; The purpose of this study was to gain insight into mothers' perceptions of their occupations when mothering a child with feeding difficulties. Study design used mixed methodology utilizing the Parental Stress Scale (PSS), Life Satisfaction Index for Parents (LSI-P), and phenomenological interviews. Comparison of the datasets illuminated the quantitative findings with the words of the women interviewed. Although there was only one statistically significant finding in the quantitative data in terms of satisfaction with leisure and recreation, the qualitative data provided rich descriptions of mothers' perceptions of stress and life satisfaction. Mixed methods data analysis revealed the complex nature of the interaction between mothering occupations and mothering a child with feeding concerns as well as how these concerns might influence occupational therapy practice.
Comparing Management Approaches for Automatic Test Systems: A Strategic Missile Case Study
2005-03-01
ground up, and is commonly conducted following five methods : ethnography , grounded theory , case study , phenomenological study , and biography...traditions frequently used (Creswell, 1998:5). The five traditions are biography, phenomenological study , grounded theory study , ethnography , and... Ethnography Biography Case Study Grounded Theory
Measuring hot flash phenomenonology using ambulatory prospective digital diaries.
Fisher, William I; Thurston, Rebecca C
2016-11-01
This study provides the description, protocol, and results from a novel prospective ambulatory digital hot flash phenomenon diary. This study included 152 midlife women with daily hot flashes who completed an ambulatory electronic hot flash diary continuously for the waking hours of three consecutive days. In this diary, women recorded their hot flashes and accompanying characteristics and associations as the hot flashes occurred. Self-reported hot flash severity on the digital diaries indicated that the majority of hot flashes were rated as mild (41.3%) or moderate (43.7%). Severe (13.1%) and very severe (1.8%) hot flashes were less common. Hot flash bother ratings were rated as mild (43%), or moderate (33.5%), with fewer hot flashes reported bothersome (17.5%) or very bothersome (6%). The majority of hot flashes were reported as occurring on the face (78.9%), neck (74.7%), and chest (61.3%). Of all reported hot flashes, 32% occurred concurrently with prickly skin, 7% with anxiety, and 5% with nausea. A novel finding from the study was that 38% of hot flashes were accompanied by a premonitory aura. A prospective electronic digital hot flash diary allows for a more precise quantitation of hot flashes while overcoming many of the limitations of commonly used retrospective questionnaires and paper diaries. Unique insights into the phenomenology, loci, and associated characteristics of hot flashes were obtained using this device. The digital hot flash phenomenology diary is recommended for future ambulatory studies of hot flashes as a prospective measure of the hot flash experience.
The Weyl curvature tensor, Cotton-York tensor and gravitational waves: A covariant consideration
NASA Astrophysics Data System (ADS)
Osano, Bob
1 + 3 covariant approach to cosmological perturbation theory often employs the electric part (Eab), the magnetic part (Hab) of the Weyl tensor or the shear tensor (σab) in a phenomenological description of gravitational waves. The Cotton-York tensor is rarely mentioned in connection with gravitational waves in this approach. This tensor acts as a source for the magnetic part of the Weyl tensor which should not be neglected in studies of gravitational waves in the 1 + 3 formalism. The tensor is only mentioned in connection with studies of “silent model” but even there the connection with gravitational waves is not exhaustively explored. In this study, we demonstrate that the Cotton-York tensor encodes contributions from both electric and magnetic parts of the Weyl tensor and in directly from the shear tensor. In our opinion, this makes the Cotton-York tensor arguably the natural choice for linear gravitational waves in the 1 + 3 covariant formalism. The tensor is cumbersome to work with but that should negate its usefulness. It is conceivable that the tensor would equally be useful in the metric approach, although we have not demonstrated this in this study. We contend that the use of only one of the Weyl tensor or the shear tensor, although phenomenologically correct, leads to loss of information. Such information is vital particularly when examining the contribution of gravitational waves to the anisotropy of an almost-Friedmann-Lamitre-Robertson-Walker (FLRW) universe. The recourse to this loss is the use Cotton-York tensor.
ERIC Educational Resources Information Center
Keovilay, Sisavath
2015-01-01
This phenomenological research study explored the lived experiences of culinary arts students learning general education online while enrolled in a face-to-face (f2f) culinary arts class. This research used Interpretative Phenomenological Analysis (IPA) to analyze how culinary arts students, in a not-for-profit Florida University, made sense of…
Public health significance of mixed anxiety and depression: beyond current classification.
Das-Munshi, Jayati; Goldberg, David; Bebbington, Paul E; Bhugra, Dinesh K; Brugha, Traolach S; Dewey, Michael E; Jenkins, Rachel; Stewart, Rob; Prince, Martin
2008-03-01
The public health significance of mixed anxiety-depressive disorder (MADD) and the distinctiveness of its phenomenology have yet to be established. To determine the public health significance of MADD, and to compare its phenomenology with ICD-10 anxiety, depressive, and comorbid anxiety and depressive disorders. Weighted analysis of data from the Great Britain National Psychiatric Morbidity survey was conducted with a representative household sample of 8580 persons aged 16-74 years. The 1-month prevalence of MADD was 8.8%. A fifth of all days off work in Britain occurred in this group. The symptom profile of MADD was similar to 'pure' ICD-10 anxiety and depression, but with a lower overall symptom count. The disorder was associated with significant impairment of health-related quality of life. Differences in health-related quality of life measures between diagnostic groups were accounted for by overall symptom severity, which remained strongly associated with health-related quality of life measures after adjusting for diagnostic group. The finding that half of the anxiety, depression and MADD cases and a third of the comorbid depression and anxiety cases grouped into a single latent class challenges the notion of these conditions as having distinct phenomenologies. Mixed presentations may be the norm in the population. The data support the pathological significance of MADD in its negative impact upon population health. Dimensional approaches to classification may provide a more parsimonious description of anxiety and depressive disorders compared with categorical approaches.
Modelling of Local Necking and Fracture in Aluminium Alloys
DOE Office of Scientific and Technical Information (OSTI.GOV)
Achani, D.; Eriksson, M.; Hopperstad, O. S.
2007-05-17
Non-linear Finite Element simulations are extensively used in forming and crashworthiness studies of automotive components and structures in which fracture need to be controlled. For thin-walled ductile materials, the fracture-related phenomena that must be properly represented are thinning instability, ductile fracture and through-thickness shear instability. Proper representation of the fracture process relies on the accuracy of constitutive and fracture models and their parameters that need to be calibrated through well defined experiments. The present study focuses on local necking and fracture which is of high industrial importance, and uses a phenomenological criterion for modelling fracture in aluminium alloys. As anmore » accurate description of plastic anisotropy is important, advanced phenomenological constitutive equations based on the yield criterion YLD2000/YLD2003 are used. Uniaxial tensile tests and disc compression tests are performed for identification of the constitutive model parameters. Ductile fracture is described by the Cockcroft-Latham fracture criterion and an in-plane shear tests is performed to identify the fracture parameter. The reason is that in a well designed in-plane shear test no thinning instability should occur and it thus gives more direct information about the phenomenon of ductile fracture. Numerical simulations have been performed using a user-defined material model implemented in the general-purpose non-linear FE code LS-DYNA. The applicability of the model is demonstrated by correlating the predicted and experimental response in the in-plane shear tests and additional plane strain tension tests.« less
"Phenomenology" and qualitative research methods.
Nakayama, Y
1994-01-01
Phenomenology is generally based on phenomenological tradition from Husserl to Heidegger and Merleau-Ponty. As philosophical stances provide the assumptions in research methods, different philosophical stances produce different methods. However, the term "phenomenology" is used in various ways without the definition being given, such as phenomenological approach, phenomenological method, phenomenological research, etc. The term "phenomenology" is sometimes used as a paradigm and it is sometimes even viewed as synonymous with qualitative methods. As a result, the term "phenomenology" leads to conceptual confusions in qualitative research methods. The purpose of this paper is to examine the term "phenomenology" and explore philosophical assumptions, and discuss the relationship between philosophical stance and phenomenology as a qualitative research method in nursing.
Sutin, Angelina R.; Stockdale, Gary D.
2010-01-01
The present research reports two studies that examine the relation between non-pathological trait dissociation and the subjective affect, motivation, and phenomenology of self-defining memories. In Study 1 (N=293), participants retrieved and rated the emotional and motivational experience of a general and a positive and negative achievement-related memory. Study 2 (N=449) extended these ratings to relationship-related memories and the phenomenological experience of the memory. Dissociation was associated with incongruent affect in valenced memories (e.g., positive affect in a negative memory) and memories that were visually incoherent and saturated with power motivation, hubristic pride, and shame, regardless of valence or domain. The present findings demonstrate that autobiographical memories, which integrate emotional, motivational, and phenomenological components, reflect the emotional and motivational processes inherent to dissociation. PMID:21204840
On The Development of Biophysical Models for Space Radiation Risk Assessment
NASA Technical Reports Server (NTRS)
Cucinotta, F. A.; Dicello, J. F.
1999-01-01
Experimental techniques in molecular biology are being applied to study biological risks from space radiation. The use of molecular assays presents a challenge to biophysical models which in the past have relied on descriptions of energy deposition and phenomenological treatments of repair. We describe a biochemical kinetics model of cell cycle control and DNA damage response proteins in order to model cellular responses to radiation exposures. Using models of cyclin-cdk, pRB, E2F's, p53, and GI inhibitors we show that simulations of cell cycle populations and GI arrest can be described by our biochemical approach. We consider radiation damaged DNA as a substrate for signal transduction processes and consider a dose and dose-rate reduction effectiveness factor (DDREF) for protein expression.
Deferred empathy: a construct with implications for the mental health of older adults.
Gunther, Mary
2008-09-01
Deferred empathy occurs when an experience provokes a memory that after reflection allows people to say, "Now I understand." Heretofore, the concept was explored only in quantitative research; therefore, the purpose of this phenomenological study was to elicit a more detailed description of the construct of deferred empathy. For most of the participants (n = 20) triggering events involved personal challenges such as loss, loss of control, or interpersonal conflict that reminded them of, and changed, their perception of earlier relationships. Development of empathy involved reflection on past and present events, making choices, changing expectations, and learning acceptance. The process resulted in appreciative understanding of others as well as personal benefits. Findings have implications for mental health promotion in older adults in which life review promotes gerotranscendence.
Existential concerns about death: a qualitative study of dying patients in a Danish hospice.
Moestrup, Lene; Hansen, Helle Ploug
2015-06-01
Research suggests that addressing dying patients' existential concerns can improve their quality of life. We aimed to illuminate dying patients' existential concerns about the impending death through a descriptive analysis of semistructured interviews with 17 patients in Danish hospices. The main findings demonstrated how the patients faced the imminent death without being anxious of death but sorrowful about leaving life. Some patients expressed that they avoided thinking about death. They wished to focus on positive aspects in their daily life. We argue that the patients' existential concerns could not be fully captured by Yalom's existential psychology or by Kübler-Ross's theory about death stages. Patients' complex concerns could be more fully explained taking an outset in Heidegger's phenomenological thinking. © The Author(s) 2014.
How to Overcome the World: Henry, Heidegger, and the Post-Secular
Alvis, Jason W.
2016-01-01
Abstract If there is such a ‘post-secular’ milieu, mindset, or thesis, it will need to furnish its own interpretation of the ‘world’ in ways distinct from those championed by the secular. Indeed an essential aspect of the ‘secular’ is how it has interpreted the ‘world’ (kosmos) as the ‘space, time, and age’ (Latin saecularis) in which things come into presence clearly, neutrally, and obviously. This paper interprets and compares some of Heidegger’s (especially the Heraclitus Seminars) and Henry’s (especially ‘Phenomenology of Life’) specific engagements with the theme of ‘world’, and how each thinker claims the world itself is presentable as a phenomenon, namely, via disclosive moods and the self-revelation of life. Since the world can appear, and its phenomenality can be presented, an inquiry into the specific, inconspicuous means by which the experiences of the world’s neutrality, clarity, and obviousness might yield phenomenological description. What presents itself as neutral is precisely what demands attention by merit of its hiddenness. PMID:28690371
Situated phenomenology and biological systems: Eastern and Western synthesis.
Schroeder, Marcin J; Vallverdú, Jordi
2015-12-01
Phenomenology was born with the mission to give foundations for science of experience and to open consciousness to scientific study. The influence of phenomenology initiated in the works of Husserl and continued in a wide range of works of others was immense, but mainly within the confines of philosophy and the humanities. The actual attempts to develop a scientific discipline of the study of consciousness and to carry out research on cognition and consciousness were always based on the methods of traditional science in which elimination of the subjective has been always a primary tenet. Thus, focus was mainly on neurological correlates of conscious phenomena. The present paper is an attempt to initiate an extension and revision of phenomenological methodology with the use of philosophical and scientific experience and knowledge accumulated in a century of inquiry and research in relevant disciplines. The question which disciplines are relevant is crucial and our answer is innovative. The range of disciplines involved here is from information science and studies of computation, up to cultural psychology and the studies of philosophical traditions of the East. Concepts related to information and computation studies provide a general conceptual framework free from the limitations of particular languages and of linguistic analysis. This conceptual framework is extending the original perspective of phenomenology to issues of modern technology and science. Cultural psychology gives us tools to root out what in phenomenology was considered universal for humanity, but was a result of European ethnocentrism. Most important here is the contrast between individualistic and collectivistic cultural determinants of consciousness. Finally, philosophical tradition of the East gives alternatives in seeking solutions for fundamental problems. This general outline of the research methodology is illustrated by an example of its use when phenomenology is studied within the conceptual framework of information. Copyright © 2015. Published by Elsevier Ltd.
2016-07-15
AFRL-AFOSR-JP-TR-2016-0068 Multi-scale Computational Electromagnetics for Phenomenology and Saliency Characterization in Remote Sensing Hean-Teik...SUBTITLE Multi-scale Computational Electromagnetics for Phenomenology and Saliency Characterization in Remote Sensing 5a. CONTRACT NUMBER 5b. GRANT NUMBER... electromagnetics to the application in microwave remote sensing as well as extension of modelling capability with computational flexibility to study
2016-07-15
AFRL-AFOSR-JP-TR-2016-0068 Multi-scale Computational Electromagnetics for Phenomenology and Saliency Characterization in Remote Sensing Hean-Teik...SUBTITLE Multi-scale Computational Electromagnetics for Phenomenology and Saliency Characterization in Remote Sensing 5a. CONTRACT NUMBER 5b. GRANT NUMBER...electromagnetics to the application in microwave remote sensing as well as extension of modelling capability with computational flexibility to study
A systematic review and thematic synthesis of patients' experience of medicines adherence.
Rathbone, A P; Todd, A; Jamie, K; Bonam, M; Banks, L; Husband, A K
Medicines non-adherence continues to be problematic in health care practice. After decades of research, few interventions have a robust evidence-based demonstrating their applicability to improve adherence. Phenomenology has a place within the health care research environment. To explore patients' lived experiences of medicines adherence reported in the phenomenonologic literature. A systematic literature search was conducted to identify peer-reviewed and published phenomenological investigations in adults that aimed to investigate patients' lived experiences of medicines adherence. Studies were appraised using the Critical Appraisal Skills Programme (CASP) Qualitative Research Tool. Thematic synthesis was conducted using a combination of manual coding and NVivo10 [QSR International, Melbourne] coding to aid data management. Descriptive themes identified included i) dislike for medicines, ii) survival, iii) perceived need, including a) symptoms and side-effects and b) cost, and iv) routine. Analytic themes identified were i) identity and ii) interaction. This work describes adherence as a social interaction between the identity of patients and medicines, mediated by interaction with family, friends, health care professionals, the media and the medicine, itself. Health care professionals and policy makers should seek to re-locate adherence as a social phenomenon, directing the development of interventions to exploit patient interaction with wider society, such that patients 'get to know' their medicines, and how they can be taken, throughout the life of the patient and the prescription. Copyright © 2016 Elsevier Inc. All rights reserved.
The personal and professional: nurses' lived experiences of adoption.
Foli, Karen J; Schweitzer, Roberta; Wells, Courtenay
2013-03-01
Nurses provide healthcare services to members of the adoption triad (AT; birth parents, adoptive parents, and the child) in a number of settings. However, nurses' perceptions of and interactions with members of the AT have not been investigated. This study describes the lived experiences of nurses and the care rendered to the AT using a descriptive phenomenological approach. In response to an invitation published in a national electronic newsletter, nurses were asked to submit narratives about their experiences in caring for members of the AT. Researchers coded 17 narratives using Colaizzi's phenomenological method. Four themes emerged from the texts: (1) Where the personal and professional selves meet ("I see so many issues from both sides"); (2) The paradox of adoption ("...an emotional rollercoaster"); (3) Unique contexts of adoptive families ("We all have a story"); and (4) Reframing nurses' perceptions surrounding adoption ("There are several areas we could improve"). Nurses often have a personal connection to adoption and this potentiates the care delivered to AT members. Serving as role models for their peers and advocates for a better understanding of the dynamics of relinquishment and placement, nurses can improve clinical practices for these patients. Themes reflected insights gained from both personal and professional roles and offer specific interventions that enhance care of the AT. Nursing education and practice guidelines should include care rendered to the AT.
Life stories of young women who experience rejection from their mothers.
Mosman, Selina C; Poggenpoel, Marie; Myburgh, Chris
2015-08-12
When a daughter perceives rejection from her mother, she is bound to be sensitive to rejection for most if not all of her life. Such an experience influences almost all future relationships. The purpose of this research was to explore and describe the life stories of young women who perceived rejection from their mothers and to formulate guidelines to assist them. A phenomenological interpretive method that is explorative, descriptive, and contextual was used to explore everyday life experiences. Network sampling was used. In-depth phenomenological interviews were conducted with the young women so that they could define the most important dimensions of their life stories and elaborate on what is relevant to them. They were asked: 'Tell me your life story.' One of the authors also had a life story of perceived maternal rejection; hence an auto-ethnography was critical and was included in the study. Thematic data analysis was applied. Themes that emerged from the data were that the young women: (1) perceive ongoing challenges in forming and sustaining relationships in their lives; (2) experience their lives as conflicted because their relationship with the central core of their existence, their mother, is perceived as tumultuous; and (3) experience fundamental links to be missing in their 'mother-daughter relationship'. Only a few women were interviewed regarding perceived rejection from their mothers. Further research in this regard is imperative.
ERIC Educational Resources Information Center
Thatcher, Chad Alan
2010-01-01
Self-awareness, cultural competency, environmental consciousness, and economic empathy are often achieved through study abroad travel experiences. This phenomenological study was intended to shed light on the international backpacking study abroad experiences for college students, describing the phenomenon from the perspective of the participants…
Unspoken phenomena: using the photovoice method to enrich phenomenological inquiry.
Plunkett, Robyn; Leipert, Beverly D; Ray, Susan L
2013-06-01
Photovoice is a powerful method that is gaining momentum in nursing research. As a relatively new method in nursing science, the situatedness of photovoice within or alongside various research methodologies in a single study remains in a stage of early development. The purpose of this paper is to discuss the photovoice method as a means to elicit phenomenological data when researching the lived experience. While the foundational bases of phenomenology and photovoice differ substantially, the argument presented in this paper suggests that the photovoice method can be successfully used in phenomenological inquiry provided that significant rigour checks are pursued. This includes reflecting upon the origins and understandings of both methodology and method to promote methodological congruency. Data collection and analysis approaches that contribute to phenomenological inquiry using the photovoice method in addition to rigour and ethical considerations are discussed. The use of data generated from photovoice in phenomenological inquiry may fill a void of understanding furnished by limitations of traditional phenomenological inquiry and of spoken language and can enhance understanding of the lived experience, which may not always be best understood by words alone. © 2012 John Wiley & Sons Ltd.
Measuring hot flash phenomenonology using ambulatory prospective digital diaries
Fisher, William I.; Thurston, Rebecca C.
2016-01-01
Objective This study provides the description, protocol, and results from a novel prospective ambulatory digital hot flash phenomenon diary. Methods This study included 152 midlife women with daily hot flashes who completed an ambulatory electronic hot flash diary continuously for the waking hours of 3 consecutive days. In this diary, women recorded their hot flashes and accompanying characteristics and associations as the hot flashes occurred. Results Self-reported hot flash severity on the digital diaries indicated that the majority of hot flashes were rated as mild (41.3%) or moderate (43.7%). Severe (13.1%) and very severe (1.8%) hot flashes were less common. Hot flash bother ratings were rated as mild (43%), or moderate (33.5%), with fewer hot flashes reported bothersome (17.5%) or very bothersome (6%). The majority of hot flashes were reported as occurring on the on the face (78.9%), neck (74.7%), and chest (61.3%). Prickly skin was reported concurrently with 32% of hot flashes, 7% with anxiety and 5% with nausea. A novel finding, 38% of hot flashes were accompanied by a premonitory aura. Conclusion A prospective electronic digital hot flash diary allows for a more precise quantitation of hot flashes while overcoming many of the limitations of commonly employed retrospective questionnaires and paper diaries. Unique insights into the phenomenology, loci and associated characteristics of hot flashes were obtained using this device. The digital hot flash phenomenology diary is recommended for future ambulatory studies of hot flashes as a prospective measure of the hot flash experience. PMID:27404030
What does a breast feel like? A qualitative study among healthy women.
Cornelissen, Anouk J M; Tuinder, Stefania M H; Heuts, Esther M; van der Hulst, René R W J; Slatman, Jenny
2018-06-01
Restoring the body as normal as possible increases quality of life. Aesthetically, almost perfect breast reconstructions can be created. However, these reconstructed breasts have almost no sensation. Our hypothesis is that if we succeed in restoring sensation, this will increase quality of life. So far, little is written about the phenomenon of breast sensation, which makes it difficult to evaluate whether the quality of life increases after restored sensation. Therefore, the primary goal of this study is to determine what the importance and meaning is of breast sensation among healthy women. A qualitative, descriptive phenomenological study was performed in an academic hospital between October 2016 and March 2017. A total of 10 semi-structured in-depth interviews were conducted in healthy women who did not undergo prior breast surgery. The sample size was based upon 'saturation'. The interviews were tape-recorded, transcribed verbatim, coded and analysed according to phenomenology keeping in mind the research question 'what is the importance and meaning of sensation of the breast?' Seven interrelated themes on how sensation of the breast is experienced were found: the absent breast (1), the present breast (2), the well-functioning breast (2a), the feminine breast (2b), the sensual breast (2c), the alien breast (2d), the safe breast (2d). The seven interrelated themes can form the basis to develop a quantitative research tool to evaluate quality of life after innervated breast reconstruction and can be implemented in counselling before breast reconstructive surgery in the form of shared treatment decisions.
The Lived Experiences of Persons Hospitalized for Construction of an Urgent Fecal Ostomy.
Herlufsen, Per; Brødsgaard, Anne
The purpose of this study was to describe the lived experiences of hospital stays for patients undergoing urgent ostomy surgery. Qualitative, descriptive, phenomenological study. Six persons undergoing acute hospital admission and urgent ileostomy or colostomy surgery (either permanent or temporary) participated in the study. Participants were of Danish ethnicity and between the ages of 48 and 75 years. The research setting was the surgical department at a university hospital in the Capital Region of Denmark. Data collection and analyses were guided by a Reflective Lifeworld Research approach; this approach is based on phenomenological philosophy. Data were collected during in-depth interviews using a semistructured interview guide. Their average length was 50 minutes (range, 30-65 minutes). Interviews were digitally recorded and transcribed. Transcriptions were analyzed in 4 phases according to the principles of Reflective Lifeworld Research. The phenomenon we labeled "lived experiences of acute hospitalization with construction of an urgent unplanned fecal ostomy" comprised 4 constituents: (1) undergoing unexpected bodily changes, (2) partnership with professional caregivers, (3) experience of vulnerability, and (4) a lack of continuity. These constituents can be described as a number of challenges due to both hospitalization and ostomy creation. We found that individuals experience a number of challenges due to acute hospitalization and urgent construction of a fecal ostomy. These challenges are due to the unexpected bodily changes and interpersonal and organizational conditions. Nurses should be aware of not only the physical implications of urgent creation of a fecal ostomy but also the individual and psychological implications of this event.
A Phenomenological Study of Financial Knowledge Application
ERIC Educational Resources Information Center
Nduku, Enita Bernice
2012-01-01
The intent of this qualitative phenomenological research study was to explore the influence of financial knowledge application and financial debts or freedom of traditional Texas college students. The study identified how financial knowledge application influenced whether traditional Texas college students do or do not accumulate debt. The study…
Alternative Education Completers: A Phenomenological Study
ERIC Educational Resources Information Center
Murray, Becky L.; Holt, Carleton R.
2014-01-01
The purpose of this study was to explore the elements of the alternative education experience significant to successful completion of the program. This phenomenological paradigm provided the framework for all aspects of the qualitative study. Students, parents, administrators, and staff members of two alternative programs in the southeast Kansas…
ERIC Educational Resources Information Center
Cheppel, Alena
2012-01-01
The purpose of this phenomenological qualitative study was to explore African American undergraduate college students' intentions and reasons for participation in study abroad programs. The study involved gathering data from recorded and transcribed semi-structured interviews with 20 African American volunteer participants. Data analysis…
Teacher Experiences in Elementary Word Study Instruction: A Phenomenological Study
ERIC Educational Resources Information Center
Mihalik, Gregory Stephen
2017-01-01
The purpose of this phenomenological study was to describe the experience of integrating word study spelling programs for second grade teachers across six elementary schools in Northern Virginia. Word study is a developmental spelling approach that can be used by teachers to differentiate instruction and meet student needs. Despite the growing…
McCarthy-Jones, Simon; Krueger, Joel; Larøi, Frank; Broome, Matthew; Fernyhough, Charles
2013-01-01
One of the leading cognitive models of auditory verbal hallucinations (AVHs) proposes such experiences result from a disturbance in the process by which inner speech is attributed to the self. Research in this area has, however, proceeded in the absence of thorough cognitive and phenomenological investigations of the nature of inner speech, against which AVHs are implicitly or explicitly defined. In this paper we begin by introducing philosophical phenomenology and highlighting its relevance to AVHs, before briefly examining the evolving literature on the relation between inner experiences and AVHs. We then argue for the need for philosophical phenomenology (Phenomenology) and the traditional empirical methods of psychology for studying inner experience (phenomenology) to mutually inform each other to provide a richer and more nuanced picture of both inner experience and AVHs than either could on its own. A critical examination is undertaken of the leading model of AVHs derived from phenomenological philosophy, the ipseity disturbance model. From this we suggest issues that future work in this vein will need to consider, and examine how interdisciplinary methodologies may contribute to advances in our understanding of AVHs. Detailed suggestions are made for the direction and methodology of future work into AVHs, which we suggest should be undertaken in a context where phenomenology and physiology are both necessary, but neither sufficient. PMID:23576974
Fundamental Neutron Physics: Theory and Analysis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gudkov, Vladimir
The goal of the proposal was to study the possibility of searching for manifestations of new physics beyond the Standard model in fundamental neutron physics experiments. This involves detailed theoretical analyses of parity- and time reversal invariance-violating processes in neutron-induced reactions, properties of neutron β-decay, and the precise description of properties of neutron interactions with nuclei. To describe neutron-nuclear interactions, we use both the effective field theory approach and the theory of nuclear reaction with phenomenological nucleon potentials for the systematic description of parity- and time reversal-violating effects in the consistent way. A major emphasis of our research during themore » funding period has been the study of parity violation (PV) and time reversal invariance violation (TRIV) in few-body systems. We studied PV effects in non-elastic processes in three-nucleon system using both ”DDH-like” and effective field theory (EFT) approaches. The wave functions were obtained by solving three-body Faddeev equations in configuration space for a number of realistic strong potentials. The observed model dependence for the DDH approach indicates intrinsic difficulty in the description of nuclear PV effects, and it could be the reason for the observed discrepancies in the nuclear PV data analysis. It shows that the DDH approach could be a reasonable approach for analysis of PV effects only if exactly the same strong and weak potentials are used in calculating all PV observables in all nuclei. However, the existing calculations of nuclear PV effects were performed using different potentials; therefore, strictly speaking, one cannot compare the existing results of these calculations among themselves.« less
Pain experiences of patients with advanced cancer: A qualitative descriptive study.
Erol, Ozgul; Unsar, Serap; Yacan, Lale; Pelin, Meryem; Kurt, Seda; Erdogan, Bülent
2018-04-01
Uncontrolled pain, especially in patients with advanced cancer, affects quality of life negatively and causes negative physical and psychological conditions. The aim of this study was to explore the pain experiences of patients with advanced cancer and how they manage with pain, and to present a view of pain management approaches of nurses from the perspectives of the patients. This was a qualitative descriptive study of sixteen hospitalized patients with advanced cancer. Data were collected using semi-structured interviews with patients. Data were analysed by Colaizzi's phenomenological method. This study found that patients with advanced cancer who had pain experienced anxiety, helplessness, hopelessness and many restrictions in daily life as well as inability to manage with pain. Most of the patients with advanced cancer were not satisfied with their nursing care with regard to pain management. The themes that emerged were pain perception and experiences, effects of pain on daily life, pain management and management strategies and the patients' perspectives about nursing approaches to pain. This study demonstrated the difficulties of patients with advanced cancer who experienced pain in their daily lives, yet lack pain management strategies. Furthermore, nurses' caring approaches to patients with advanced cancer who experienced pain was found inadequate. Oncology nurses should provide educational interventions in order to enhance knowledge and skills about pain assessment and non-pharmacologic and pharmacologic strategies used in pain management. Copyright © 2018 Elsevier Ltd. All rights reserved.
Looking Inward: Philosophical and Methodological Perspectives on Phenomenological Self-Reflection.
Pool, Natalie M
2018-07-01
Engaging in early and ongoing self-reflection during interpretive phenomenological research is critical for ensuring trustworthiness or rigor. However, the lack of guidelines and clarity about the role of self-reflection in this methodology creates both theoretical and procedural confusion. The purpose of this article is to describe key philosophical underpinnings, characteristics, and hallmarks of the process of self-reflection in interpretive phenomenological investigation and to provide a list of guidelines that facilitate this process. Excerpts from an interpretive phenomenological study are used to illustrate characteristics of quality self-reflection. The guidelines are intended to be particularly beneficial for novice researchers who may find self-reflective writing to be daunting and unclear. Facilitating use of self-reflection may strengthen both the interpretive phenomenological body of work as well as that of all qualitative research.
Depression, Social Isolation, and the Lived Experience of Dancing in Disadvantaged Adults.
Murrock, Carolyn J; Graor, Christine Heifner
2016-02-01
This qualitative study described the lived experience of dancing as it related to depression and social isolation in 16 disadvantaged adults who completed a 12-week dance intervention. It is the first qualitative study to explore the experience of dance as an adjunct therapy, depression, and social isolation. A descriptive phenomenological framework consisted of two focus groups using semi-structured interviews. A Giorgian approach guided thematic analysis. Four themes emerged: (1) dance for myself and health, (2) social acceptance, (3) connection with others: a group, and (4) not wanting to stop: unexpected benefits from dancing. As the participants continued to dance, they developed a sense of belonging and group identity, which may have maintained group involvement and contributed to reducing depression and social isolation. Thus, dancing is a complementary therapy that should be considered when working with adults with depression and social isolation. Copyright © 2015 Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Korol, Roman; Kilgour, Michael; Segal, Dvira
2018-03-01
We present our in-house quantum transport package, ProbeZT. This program provides linear response coefficients: electrical and electronic thermal conductances, as well as the thermopower of molecular junctions in which electrons interact with the surrounding thermal environment. Calculations are performed based on the Büttiker probe method, which introduces decoherence, energy exchange and dissipation effects phenomenologically using virtual electrode terminals called probes. The program can realize different types of probes, each introducing various environmental effects, including elastic and inelastic scattering of electrons. The molecular system is described by an arbitrary tight-binding Hamiltonian, allowing the study of different geometries beyond simple one-dimensional wires. Applications of the program to study the thermoelectric performance of molecular junctions are illustrated. The program also has a built-in functionality to simulate electron transport in double-stranded DNA molecules based on a tight-binding (ladder) description of the junction.
Consciousness, epilepsy, and emotional qualia.
Monaco, Francesco; Mula, Marco; Cavanna, Andrea E
2005-09-01
The last decade has seen a renaissance of consciousness studies, witnessed by the growing number of scientific investigations on this topic. The concept of consciousness is central in epileptology, despite the methodological difficulties concerning its application to the multifaced ictal phenomenology. The authors provide an up-to-date review of the neurological literature on the relationship between epilepsy and consciousness and propose a bidimensional model (level vs contents of consciousness) for the description of seizure-induced alterations of conscious states, according to the findings of recent neuroimaging studies. The neurophysiological correlates of ictal loss and impairment of consciousness are also reviewed. Special attention is paid to the subjective experiential states associated with medial temporal lobe epilepsy. Such ictal phenomenal experiences are suggested as a paradigm for a neuroscientific approach to the apparently elusive philosophical concept of qualia. Epilepsy is confirmed to represent a privileged window over basic neurobiological mechanisms of consciousness.
The sexuality experience of older widows in Korea.
Yun, Okjong; Kim, Miyoung; Chung, Seung Eun
2014-04-01
Sexuality plays an important role in elders' lives. However, few studies exist concerning the essential meaning crucial for the overall understanding of sexuality in later life. In this study we explored the experience of what sexuality implied and meant to older widows using the descriptive phenomenological approach. Purposive sampling yielded 10 elderly women who were in sexual relationships. We collected data through in-depth interviews with participants and conducted a thematic analysis. The findings were classified into eight themes: trying to find another side of herself, starting a romantic relationship, invigorating life, displaying femininity, being concerned about the perceptions of others, enjoying sexual freedom, feeling the limit of sexual intimacy, and facing up to reality. The sexual lives of older widows entailed a process of recovering their femininity, self-achievement, and self-esteem, which helped them to live independent lives by developing more active and flexible attitudes.
Micromechanics based phenomenological damage modeling
DOE Office of Scientific and Technical Information (OSTI.GOV)
Muju, S.; Anderson, P.M.; Popelar, C.H.
A model is developed for the study of process zone effects on dominant cracks. The model proposed here is intended to bridge the gap between the micromechanics based and the phenomenological models for the class of problems involving microcracking, transforming inclusions etc. It is based on representation of localized eigenstrains using dislocation dipoles. The eigenstrain (fitting strain) is represented as the strength (Burgers vector) of the dipole which obeys a certain phenomenological constitutive relation.
McCarthy-Jones, Simon
2014-01-01
A comprehensive understanding of the phenomenology of auditory hallucinations (AHs) is essential for developing accurate models of their causes. Yet, only 1 detailed study of the phenomenology of AHs with a sample size of N ≥ 100 has been published. The potential for overreliance on these findings, coupled with a lack of phenomenological research into many aspects of AHs relevant to contemporary neurocognitive models and the proposed (but largely untested) existence of AH subtypes, necessitates further research in this area. We undertook the most comprehensive phenomenological study of AHs to date in a psychiatric population (N = 199; 81% people diagnosed with schizophrenia), using a structured interview schedule. Previous phenomenological findings were only partially replicated. New findings included that 39% of participants reported that their voices seemed in some way to be replays of memories of previous conversations they had experienced; 45% reported that the general theme or content of what the voices said was always the same; and 55% said new voices had the same content/theme as previous voices. Cluster analysis, by variable, suggested the existence of 4 AH subtypes. We propose that there are likely to be different neurocognitive processes underpinning these experiences, necessitating revised AH models. PMID:23267192
NASA Astrophysics Data System (ADS)
Tamazian, A.; Nguyen, V. D.; Markelov, O. A.; Bogachev, M. I.
2016-07-01
We suggest a universal phenomenological description for the collective access patterns in the Internet traffic dynamics both at local and wide area network levels that takes into account erratic fluctuations imposed by cooperative user behaviour. Our description is based on the superstatistical approach and leads to the q-exponential inter-session time and session size distributions that are also in perfect agreement with empirical observations. The validity of the proposed description is confirmed explicitly by the analysis of complete 10-day traffic traces from the WIDE backbone link and from the local campus area network downlink from the Internet Service Provider. Remarkably, the same functional forms have been observed in the historic access patterns from single WWW servers. The suggested approach effectively accounts for the complex interplay of both “calm” and “bursty” user access patterns within a single-model setting. It also provides average sojourn time estimates with reasonable accuracy, as indicated by the queuing system performance simulation, this way largely overcoming the failure of Poisson modelling of the Internet traffic dynamics.
Use of intuition by critical care nurses: a phenomenological study
Hassani, Parkhide; Abdi, Alireza; Jalali, Rostam; Salari, Nader
2016-01-01
Background Intuition is defined as an irrational unconscious type of knowing. This concept was incorporated into nursing discipline for 3 decades, but nowadays its application is uncertain and ignored by educational institutions. Therefore, this study aimed to explore critical care nurses’ understanding of the use of intuition in clinical practice. Materials and methods In a descriptive phenomenological study, 12 nurses employed in critical care units of the hospitals affiliated with Kermanshah University of Medical Sciences, were recruited to a study using purposive, semistructured interviews, which were then written down verbatim. The data were managed by MaxQDA 10 software and analyzed as qualitative, with Colaizzi’s seven-stage approach. Results Of the 12 nurses who participated in the study, seven (58.3%) were female and married, 88.3% (ten) had a Bachelor of Nursing (BSc) degree, and the means ± SD of age, job experience, and critical care experience were 36.66±7.01, 13.75±6.82, and 7.66±3.36 years, respectively. We extracted three main themes, namely “patient conditions”, “nurse readiness”, and “outcome”, and seven subthemes – including “clinical signs”, “patient behaviors”, “prognosis”, “being sensitive”, “desire to act”, “prediction”, and “satisfaction” – integral to understanding the use of intuition in clinical practice by critical care nurses. Conclusion The findings showed that some nurses were attracted by the patients’ conditions and were more intuitive about them, and following their intuition prepared the nurses to under-take more appropriate measures. The positive results that the majority of the nurses experienced convinced them to follow their intuitions more often. PMID:26929677
Svenningsen, Helle; Egerod, Ingrid; Dreyer, Pia
2016-10-01
To describe the content of former intensive care unit patients' memories of delusions. Intensive care unit patients often have strange and frightening experiences during the critical stage of illness. Earlier studies have provided small-sample in-depth descriptions of patient experiences in intensive care unit, but large-scale studies are also needed to inform intensive care unit follow-up. The study had a qualitative design using phenomenological hermeneutic analysis inspired by Ricoeur's interpretive theory. Patients were assessed with Confusion Assessment Method of the Intensive Care Unit for delirium in intensive care unit, and after discharge, memories of delusions were described by 114 of 325 patients in face-to-face (after two weeks) and telephone interviews (after two and six months) using the Intensive Care Unit Memory Tool. Four themes emerged: the ever-present family, dynamic spaces, surviving challenges and constant motion. Memories of delusions were a vivid mix of fact and fiction, demonstrating dynamic shifts in time, place and motion, but not dependent on the presence of delirium assessed by Confusion Assessment Method of the Intensive Care Unit. Analysis based on Ricoeurian phenomenological hermeneutics provided insights into themes in intensive care unit patients' memories of delusions. More studies are needed to understand the meaning of memories of delusions, the commonality of themes and the association between delusions and delirium after an intensive care unit stay. Understanding patients' memories of delusions is beneficial to nurses caring for patients that are anxious, upset or agitated. It opens a window to the world of the patient who is unable to communicate due to intubation and general weakness. We recommend the provision of nurse-led intensive care unit follow-up enabling patients to describe and discuss their intensive care unit experiences. © 2016 John Wiley & Sons Ltd.
Goodwin, Jane; McCormack, Lynne; Campbell, Linda E
2017-01-01
22q11.2 deletion syndrome (22q11DS), a complex genetic syndrome associated with more than 180 features, presents complex challenges for parents including gaining a diagnosis. This phenomenological study sought the "lived" interpretations of parents supporting an adult child with 22q11DS, a poorly researched area. Interpretative phenomenological analysis informed a detailed and open exploration of parenting a child through to adult life with 22q11DS. Using in-depth semistructured interviews, 8 parents (2 male, 6 female) of adult children with 22q11DS were individually interviewed; providing the data set for transcription and thematic analysis. Losing "I" Finding "self," overarched 6 subordinate themes that emerged from participants' articulated descriptions of psychological distress and psychological growth. Distress in parenting a child with 22q11DS was experienced through stigma, loss, grief, and guilt. Progressively, stigma undermined independence, friendships, and instinctual judgement. Ill-informed hierarchical structures experienced as layers of obstruction and lack of awareness of the syndrome triggered angry advocacy for their child. Diagnosis brought opposing relief and grief. In time, they came to value their unique "accomplishments," collected on their journey with 22q11DS, and in turn, consciously valued authentic "self" expressed through empathy, humility, gratitude, and pride. Parental distress through societal, educational, and health care invalidation persisted for decades for all participants. Conversely, distress facilitated psychological growth for redefining "self" and role as parents over time. Building on this phenomenological cameo, future research can educate against the plight of 22q11DS families. It can enlighten health care professionals in buffering against associated stigma, blame, and self-doubt, and in fostering psychological well-being. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
A Phenomenological Study: Perceptions of Student Voice on Academic Success
ERIC Educational Resources Information Center
Marberry, Tammie
2013-01-01
The purpose of this qualitative, phenomenological study was to explore rural high school graduates', teachers', and administrators' perceptions of student voice on academic success. This study was designed to examine the following three questions: What were the common beliefs regarding opportunities for input, or student voice, on the educational…
Classroom Management through the Eyes of Elementary Teachers in Turkey: A Phenomenological Study
ERIC Educational Resources Information Center
Akin, Sibel; Yildirim, Ali; Goodwin, A. Lin
2016-01-01
This study aims to explore Turkish elementary teachers' (1) perceptions of classroom management, (2) classroom management problems they experience, (3) factors causing these problems, and (4) their classroom management practices. The study employed phenomenological research design in the qualitative tradition. The participants included 15…
Islamic and Indonesianic Characters Perspective of Higher Education of Muhammadiyah
ERIC Educational Resources Information Center
Tobroni; Purwojuwono, Ribut
2016-01-01
The study aims to describe the educational model of Islamic and Indonesianic character in Muhammadiyah, perspective of phenomenological studies at School of Higher Education Teaching (STKIP) of Muhammadiyah Sorong of Papua Province Indonesia. The study is done by using qualitative approach with phenomenological paradigm. The main data was obtained…
ERIC Educational Resources Information Center
Moore, Ann; Parahoo, Kader; Fleming, Paul
2011-01-01
Objective: This study aimed at exploring managers' understanding of workplace health promotion and experiences of workplace health promotion activity within small and medium-sized enterprises. Design: A Heideggerian interpretive phenomenological methodology was adopted. Setting: This study was undertaken with small and medium-sized enterprise…
Undergraduate Female Science-Related Career Choices: A Phenomenological Study
ERIC Educational Resources Information Center
Curry, Kathy S.
2010-01-01
This qualitative phenomenological study used a modified Groenewald's five steps method with semi-structured, recorded, and transcribed interviews to focus on the underrepresentation of females in science-related careers. The study explored the lived experiences of a purposive sample of 25 senior female college students attending a college in…
Teachers' Increased Use of Informational Text: A Phenomenological Study of Five Primary Classrooms
ERIC Educational Resources Information Center
Young, Heather D.; Goering, Christian Z.
2018-01-01
The purpose of this phenomenological study was to explain how the Common Core State Standards may have influenced teachers' practices and philosophies regarding literacy instruction. Conducted in five kindergarten through second-grade classrooms within one elementary school, this research study collected semi-structured interviews, classroom…
ERIC Educational Resources Information Center
Webb, Krista Faith Huskey
2014-01-01
The purpose of this phenomenological study was to examine the experiences of secondary social studies teachers who implemented Common Core State Standards for English Language Arts & Literacy in history/social studies, science and technical subjects in social studies courses requiring End of Course Tests at secondary schools in one suburban…
de Jesus, Isabel Silva; Sena, Edite Lago da Silva; Andrade, Luana Machado
2014-01-01
OBJECTIVE: to describe the perception of lecturers and undergraduate nursing students regarding the dialogic experience in the informal spaces and its relationship with training in health. METHOD: experiential descriptions were collected in the context of a public university in the non-metropolitan region of the state of Bahia, Brazil, using open interviews. These descriptions were analyzed according to the principles of the phenomenology of Maurice Merleau-Ponty. RESULTS: it was revealed that the informal spaces contribute significantly to the construction of knowledge and professional training strengthening teaching and promoting the re-signification of the subjects' experience. CONCLUSION: it is evidenced that the dialogic experience has relevancy for rethinking the teaching-learning process in the university, such that the informal spaces should be included and valued as producers of meanings for the personal and academic life of lecturers and students, with the ability to re-signify existence. PMID:25493667
Expansion and internal friction in unfolded protein chain.
Yasin, U Mahammad; Sashi, Pulikallu; Bhuyan, Abani K
2013-10-10
Similarities in global properties of homopolymers and unfolded proteins provide approaches to mechanistic description of protein folding. Here, hydrodynamic properties and relaxation rates of the unfolded state of carbonmonoxide-liganded cytochrome c (cyt-CO) have been measured using nuclear magnetic resonance and laser photolysis methods. Hydrodynamic radius of the unfolded chain gradually increases as the solvent turns increasingly better, consistent with theory. Curiously, however, the rate of intrachain contact formation also increases with an increasing denaturant concentration, which, by Szabo, Schulten, and Schulten theory for the rate of intramolecular contact formation in a Gaussian polymer, indicates growing intramolecular diffusion. It is argued that diminishing nonbonded atom interactions with increasing denaturant reduces internal friction and, thus, increases the rate of polypeptide relaxation. Qualitative scaling of the extent of unfolding with nonbonded repulsions allows for description of internal friction by a phenomenological model. The degree of nonbonded atom interactions largely determines the extent of internal friction.
Efficient micromagnetic modelling of spin-transfer torque and spin-orbit torque
NASA Astrophysics Data System (ADS)
Abert, Claas; Bruckner, Florian; Vogler, Christoph; Suess, Dieter
2018-05-01
While the spin-diffusion model is considered one of the most complete and accurate tools for the description of spin transport and spin torque, its solution in the context of dynamical micromagnetic simulations is numerically expensive. We propose a procedure to retrieve the free parameters of a simple macro-spin like spin-torque model through the spin-diffusion model. In case of spin-transfer torque the simplified model complies with the model of Slonczewski. A similar model can be established for the description of spin-orbit torque. In both cases the spin-diffusion model enables the retrieval of free model parameters from the geometry and the material parameters of the system. Since these parameters usually have to be determined phenomenologically through experiments, the proposed method combines the strength of the diffusion model to resolve material parameters and geometry with the high performance of simple torque models.
Geometrical Description of fractional quantum Hall quasiparticles
NASA Astrophysics Data System (ADS)
Park, Yeje; Yang, Bo; Haldane, F. D. M.
2012-02-01
We examine a description of fractional quantum Hall quasiparticles and quasiholes suggested by a recent geometrical approach (F. D. M. Haldane, Phys. Rev. Lett. 108, 116801 (2011)) to FQH systems, where the local excess electric charge density in the incompressible state is given by a topologically-quantized ``guiding-center spin'' times the Gaussian curvature of a ``guiding-center metric tensor'' that characterizes the local shape of the correlation hole around electrons in the fluid. We use a phenomenological energy function with two ingredients: the shear distortion energy of area-preserving distortions of the fluid, and a local (short-range) approximation to the Coulomb energy of the fluctuation of charge density associated with the Gaussian curvature. Quasiparticles and quasiholes of the 1/3 Laughlin state are modeled as ``punctures'' in the incompressible fluid which then relax by geometric distortion which generates Gaussian curvature, giving rise to the charge-density profile around the topological excitation.
ERIC Educational Resources Information Center
Mackenzie, Kathleen
2012-01-01
This study used a phenomenological study design to better understand the phenomenon of teaching Hispanic English language learners in the general education setting. Data were collected using semi-structured interviews and researcher memos, and analyzed using the Listening Guide method. The study focused on white, English-speaking teachers to…
What Brings People to Leadership Roles: A Phenomenological Study of Beef Industry Leaders
ERIC Educational Resources Information Center
Gordon, B. Lynn; Ellis, Jason D.
2013-01-01
Leadership has been deeply studied in the literature; however, little research exists studying the role of volunteer peer leaders in non-formalized leadership roles in membership-based organizations. This phenomenological study was designed to explore the experience of beef industry leaders in leadership roles. Twelve active beef industry…
ERIC Educational Resources Information Center
Bastug, Muhammet
2016-01-01
The current study aimed to reveal classroom teachers' feelings and experiences in teaching early reading and writing. Phenomenological research design was applied in the qualitative research methodology of the study. The participants of the study were 15 classroom teachers working in different cities. The data were collected through…
ERIC Educational Resources Information Center
Thapa, Om Kumar
2016-01-01
The purpose of the study was to explore how social studies teachers conceptualized democracy, developed ideas about democratic citizenship, and implemented their perspectives and experiences into teaching. The study used phenomenological approach of qualitative research design. Six participants were selected using a convenient sampling method with…
The Meaning of Marriage According to University Students: A Phenomenological Study
ERIC Educational Resources Information Center
Koçyigit Özyigit, Melike
2017-01-01
The aim of this study is to reveal the meanings university students attribute to marriage. The sample of the study consists of 14 final year students (7 males and 7 females), whose ages range between 22 and 32, studying in the Education Faculty at Ege University. The study is of "phenomenological research design". "Semi-structured…
Dimensions of Phenomenology in Exploring Patient’s Suffering in Long-Life Illnesses
Al Kalaldeh, Mahmoud; Shosha, Ghada Abu; Saiah, Najah; Salameh, Omar
2017-01-01
Background: Patients’ suffering has been increasingly investigated by health-care researchers especially in the chronically ill. Suffering is viewed as a progressive negative consequence that associated with pain, impaired self-esteem, and social alienation. This qualitative evidence synthesis aimed to provide further insights into the application of phenomenology in explaining suffering among patients with chronic illnesses. Methods: Studies included in this qualitative evidence synthesis study were retrieved by searching from the following electronic databases: CINAHL, PubMed Central, and EBSCO. Findings: Phenomenology is regarded as influential to generate in-depth evidence about suffering that are grounded in chronically ill patients’ perspectives. The philosophical constructs of suffering suggested fundamental dimensions such as stress, distress, hopelessness, and depression along with pain. Evidence encompasses the entire manifestation of suffering in which all interrelated meanings are understood and referred to a unique structure. Hermeneutic phenomenology was adopted as an effective strategy to elucidate human experience leading to the discovery of the embedded meanings of life experience. Conclusion: The phenomenological approach provides nursing research with the pathway to explore patients’ suffering experiences in the chronically ill. PMID:29582010
A Phenomenological Narrative Study: Elementary Charter School Principals' Managerial Roles
ERIC Educational Resources Information Center
Cetinkaya, Ahmet
2016-01-01
This study was a phenomenological narrative research investigating the managerial roles of elementary charter school principals. Managerial leadership practices were investigated under three categories personnel management, student management, and finance management. Elementary charter school principals provided positive feedback for having small…
Threshold and Jet Radius Joint Resummation for Single-Inclusive Jet Production
DOE Office of Scientific and Technical Information (OSTI.GOV)
Liu, Xiaohui; Moch, Sven -Olaf; Ringer, Felix
Here, we present the first threshold and jet radius jointly resummed cross section for single-inclusive hadronic jet production. We work at next-to-leading logarithmic accuracy and our framework allows for a systematic extension beyond the currently achieved precision. Long-standing numerical issues are overcome by performing the resummation directly in momentum space within soft collinear effective theory. We present the first numerical results for the LHC and observe an improved description of the available data. Our results are of immediate relevance for LHC precision phenomenology including the extraction of parton distribution functions and the QCD strong coupling constant.
NASA Astrophysics Data System (ADS)
Furno, Mauro; Rosenow, Thomas C.; Gather, Malte C.; Lüssem, Björn; Leo, Karl
2012-10-01
We report on a theoretical framework for the efficiency analysis of complex, multi-emitter organic light emitting diodes (OLEDs). The calculation approach makes use of electromagnetic modeling to quantify the overall OLED photon outcoupling efficiency and a phenomenological description for electrical and excitonic processes. From the comparison of optical modeling results and measurements of the total external quantum efficiency, we obtain reliable estimates of internal quantum yield. As application of the model, we analyze high-efficiency stacked white OLEDs and comment on the various efficiency loss channels present in the devices.
Humanist ideology and nurse education. I. Humanist educational theory.
Purdy, M
1997-06-01
Nurse education is dominated by the humanist perspective and the educational theory that it generates. Following a brief description of the perspective's phenomenological foundations and definition of humanist ideology, humanist educational theory is illustrated in an outline of the key contributions of John Dewey, Carl Rogers, Malcolm Knowles and Paulo Freire. The article concludes by noting Freire's sociological challenge to the individualism of the humanist perspective. This challenge recognizes the ideological and social control role of education in securing the reproduction of power relations and leads to questioning the function of individualism and the interests that humanist ideology may serve.
NNLOPS accurate associated HW production
NASA Astrophysics Data System (ADS)
Astill, William; Bizon, Wojciech; Re, Emanuele; Zanderighi, Giulia
2016-06-01
We present a next-to-next-to-leading order accurate description of associated HW production consistently matched to a parton shower. The method is based on reweighting events obtained with the HW plus one jet NLO accurate calculation implemented in POWHEG, extended with the MiNLO procedure, to reproduce NNLO accurate Born distributions. Since the Born kinematics is more complex than the cases treated before, we use a parametrization of the Collins-Soper angles to reduce the number of variables required for the reweighting. We present phenomenological results at 13 TeV, with cuts suggested by the Higgs Cross section Working Group.
Threshold and Jet Radius Joint Resummation for Single-Inclusive Jet Production
Liu, Xiaohui; Moch, Sven -Olaf; Ringer, Felix
2017-11-20
Here, we present the first threshold and jet radius jointly resummed cross section for single-inclusive hadronic jet production. We work at next-to-leading logarithmic accuracy and our framework allows for a systematic extension beyond the currently achieved precision. Long-standing numerical issues are overcome by performing the resummation directly in momentum space within soft collinear effective theory. We present the first numerical results for the LHC and observe an improved description of the available data. Our results are of immediate relevance for LHC precision phenomenology including the extraction of parton distribution functions and the QCD strong coupling constant.
Finite-size scaling for discontinuous nonequilibrium phase transitions
NASA Astrophysics Data System (ADS)
de Oliveira, Marcelo M.; da Luz, M. G. E.; Fiore, Carlos E.
2018-06-01
A finite-size scaling theory, originally developed only for transitions to absorbing states [Phys. Rev. E 92, 062126 (2015), 10.1103/PhysRevE.92.062126], is extended to distinct sorts of discontinuous nonequilibrium phase transitions. Expressions for quantities such as response functions, reduced cumulants, and equal area probability distributions are derived from phenomenological arguments. Irrespective of system details, all these quantities scale with the volume, establishing the dependence on size. The approach generality is illustrated through the analysis of different models. The present results are a relevant step in trying to unify the scaling behavior description of nonequilibrium transition processes.
New science teachers' descriptions of inquiry enactment
NASA Astrophysics Data System (ADS)
Dreon, Oliver, Jr.
This phenomenological study demonstrates the influence that affective factors have on beginning teachers' ability to enact instructional practices. Through narratives shared in interviews and web log postings, two beginning science teachers' emotional engagement with their instructional practices, especially that of implementing inquiry-based instruction, and the resulting impact these emotions had on professional decision-making were evidenced. Anxiety emerged as the most significant impacting emotion on instructional decision-making with the participants. Through their stories, the two participants describe how their emotions and views of self influence whether they continue using inquiry pedagogy or alter their lesson to adopt more didactic means of instruction. These emotions arise from their feelings of being comfortable teaching the content (self-efficacy), from the unpredictability of inquiry lessons (control beliefs), from how they perceive their students as viewing them (teacher identity) and from various school constraints (agency). This research also demonstrates how intertwined these aspects are, informing each other in a complex, dialectical fashion. The participants' self-efficacy and professional identity emerge from their interactions with the community (their students and colleagues) and the perceived agency afforded by their schools' curricula and administration. By providing descriptions of teachers' experiences enacting inquiry pedagogy, this study expands our understanding of factors that influence teachers' instructional practices and provides a basis for reforming science teacher preparation.
Thompson, Alarna M N; Henwood, Suzanne M
2016-06-01
This study seeks to add to current literature a descriptive account of the lived experience of radiographers' transition to, and experiences of, management roles and identifies additional resources and support that are perceived as being beneficial for this transition. This study employed a descriptive phenomenological stance. Using purposive sampling, six South-East Queensland based private practice radiology managers, who had held their position for longer than 3 months, participated in audiotape recorded in-depth interviews exploring their transition to, and experiences of management in radiology. Thematic analysis was used to describe and make meaning of the data. Overall, five central themes emerged through thematic analysis of the data. The results indicate that all participants' had an underlying drive to succeed during their role transition and highlight the importance of a comprehensive orientation by a mentor; the training and support to enable preparation for the role, especially in the area of people management skills and communication; the importance of access to networking opportunities and the importance of concise expectations from higher management. Role transition can be marred with uncertainty, however; key suggestions indicate the importance of having support mechanisms in place before, during and after transitioning to a managerial role.
Phenomenology and treatment of Catatonia: A descriptive study from north India
Dutt, Alakananda; Grover, Sandeep; Chakrabarti, Subho; Avasthi, Ajit; Kumar, Suresh
2011-01-01
Background: Studies on clinical features of catatonia in the Indian population are few in number. Aim: To study the phenomenology, clinical profile and treatment response of subjects admitted to the psychiatry inpatient with catatonia. Materials and Methods: Detailed treatment records of all the inpatients were scanned for the period January 2004 to December 2008. Patients with catatonia (diagnosed as two symptoms as per the Bush Francis Catatonia Rating scale) were included. Results: During the study period, 1056 subjects were admitted in the inpatient unit, of which 51 (4.8% of the total admissions) had catatonic features and had been rated on the Bush Francis Catatonia Rating scale. The mean age of the sample was 30.02 years (SD=14.6; range 13-69), with an almost equal gender ratio. Most of the patients presenting with catatonia were diagnosed as having psychotic disorders (40; 74.8%), of which the most common diagnosis was schizophrenia (27; 52.9%) of the catatonic subtype (20; 39.2%). Three subjects with primary diagnosis of a psychotic disorder had comorbid depression. Other diagnoses included mood disorders (7; 13.72%) and organic brain syndromes (04; 7.9%). According to the Bush Francis Rating scale, the common signs and symptoms exhibited by the subjects were mutism (94.1%), followed by immobility/stupor (78.5%), staring (78.4%), negativism (74.5%), rigidity (63%) and posturing/catalepsy (61.8%). All the patients were initially treated with lorazepam. Electroconvulsive therapy was required in most cases (42; 82.35%). Conclusion: The common symptoms of catatonia are mutism, immobility/stupor, staring, posturing, negativism and rigidity. The most common underlying psychiatric diagnosis was schizophrenia. PMID:21431006
Dellenmark-Blom, Michaela; Wigert, Helena
2014-03-01
A descriptive study of parents' experiences with neonatal home care following initial care in the neonatal intensive care unit. As survival rates improve among premature and critically ill infants with an increased risk of morbidity, parents' responsibilities for neonatal care grow in scope and degree under the banner of family-centred care. Concurrent with medical advances, new questions arise about the role of parents and the experience of being provided neonatal care at home. An interview study with a phenomenological hermeneutic approach. Parents from a Swedish neonatal (n = 22) home care setting were extensively interviewed within one year of discharge. Data were collected during 2011-2012. The main theme of the findings is that parents experience neonatal home care as an inner emotional journey, from having a child to being a parent. This finding derives from three themes: the parents' experience of leaving the hospital milieu in favour of establishing independent parenthood, maturing as a parent and processing experiences during the period of neonatal intensive care. This study suggests that neonatal home care is experienced as a care structure adjusted to incorporate parents' needs following discharge from a neonatal intensive care unit. Neonatal home care appears to bridge the gap between hospital and home, supporting the family's adaptation to life in the home setting. Parents become empowered to be primary caregivers, having nurse consultants serving the needs of the whole family. Neonatal home care may therefore be understood as the implementation of family-centred care during the transition from NICU to home. © 2013 John Wiley & Sons Ltd.
A Phenomenological Study: African-American Males in the Educational Profession
ERIC Educational Resources Information Center
Williams, Kristopher
2012-01-01
This phenomenological research study explored the perceptions and lived experiences of African-American male teachers related to the underrepresentation of African-American males in the teaching profession. The study was guided by four research questions. The data was collected from 15 African-American male teachers at the elementary school level,…
Empowered Intersectionality among Black Female K-12 Leaders: A Transcendental Phenomenological Study
ERIC Educational Resources Information Center
McNeal, Carla
2017-01-01
Black female school leaders remain underrepresented as educational leaders in the K-12 context as marginalizing factors persist in the field. The purpose of this transcendental phenomenological study was to explore the lived experiences of Black female school leaders through the lens of intersectionality. For this research study, intersectionality…
ERIC Educational Resources Information Center
Cavendish, Gordon F., Jr.
2017-01-01
The purpose of this phenomenological study was to describe the experience of "discontinued enrollment" for military veteran students at western Virginia community colleges. The theory guiding this study was Schlossberg's (1981) transition theory, as the military veteran students were in transition from the military to the community…
ERIC Educational Resources Information Center
Dowdy, June Pickett
2011-01-01
This phenomenological study explores how African-American female administrators (individually and collectively) perceive the relationship between their identity and their leadership voice. The study focuses upon perceptions of 11 African-American female administrators who serve the 14 main campuses of the universities constituting the Pennsylvania…
ERIC Educational Resources Information Center
Kerns, Dannie J.
2014-01-01
The qualitative phenomenological study explored the lived experiences of financial services industry change managers to understand the genesis of low data management information system project adoption rates. The goal of the study was to find methods to improve data management information system adoption rates. The participant pool consisted of 19…
A Phenomenological Study on Reflective Teaching Practice
ERIC Educational Resources Information Center
Disu, Abimbola
2017-01-01
The purpose of this study was to explore the lived experiences of teachers who engage in reflective teaching practice. This study was conducted at two elementary urban charter schools in New York City (NYC). A phenomenological research design was used to investigate the perspectives of twenty-one elementary school teachers who use reflective…
ERIC Educational Resources Information Center
Flynn, Gayle L.
2016-01-01
This qualitative research study, applying aspects of van Manen's framework for hermeneutic phenomenological research, was conducted to investigate the narratives of relationally aggressive girls of color. The study focused on nine adolescent girls of color who were ages 14-17 years old and exhibited aggressive/bullying behaviors representing the…
The Impact of Studying Abroad on Male Preservice Teachers: A Phenomenological Investigation
ERIC Educational Resources Information Center
McGaha, Julie M.; Linder, Sandra M.
2012-01-01
In this article, the authors describe changes in preservice teachers' perceptions of and attitudes regarding diversity following a semester-long study abroad experience. Phenomenological methods were used to analyze data collected from five male preservice teachers during a study abroad to Brussels, Belgium in the Fall of 2010. Changes in…
Exploring the Phenomenology of Whiteness in a Swedish Preschool Class
ERIC Educational Resources Information Center
Schwarz, Eva; Lindqvist, Beatriz
2018-01-01
This article explores how constructions of identity, race and difference permeate and are challenged in a Swedish preschool class. The study is informed by theories of phenomenology and critical whiteness. Data are drawn from a larger ethnographic study conducted in an ethnically diverse preschool. The purpose of the study was to explore how…
Getting There: A Phenomenology of the Contexts of Car Buying.
ERIC Educational Resources Information Center
Aanstoos, Christopher M.; Barrell, James J.
The importance of understanding the manner in which the desire to buy arises in buyers has been neglected in the study of consumer psychology. This report identifies those few research projects which have studied the origins of consumer motivation and describes a phenomenologically-guided investigation which studied individuals' desires to…
Evaluating Management Strategies for Automated Test Systems/Equipment (ATS/E): An F-15 Case Study
2005-03-01
ethnography , grounded theory , case study , phenomenological research , and narrative research (also known as bibliography from...Creswell, 2003:183). Example inquiry strategies identified by Creswell are: narrative , phenomenology , ethnography , case study , and grounded theory ...other managed systems. Methodology The researcher chose a qualitative research methodology and
A Phenomenological Study of the Experiences of Supervisors Working with Crisis Counselors
ERIC Educational Resources Information Center
Tran, Quoc Dung V. L.
2017-01-01
A phenomenological study was conducted at a Southwestern United States University to examine the experience of nine supervisors who work with crisis counselors. This study examined the training, topics, and difficulties experienced as they sought to support and perform their supervisory duties. Nine themes emerge and described as "Learning…
Exploring Meaning of Active Learning with Millennial Nursing Students: A Phenomenological Study
ERIC Educational Resources Information Center
Szoka, Amy
2017-01-01
The purpose of this interpretive, phenomenological study was to explore and understand how millennial nursing students perceived their lived experiences of being active learners in an associate degree program and how it affected student learning outcomes and/or program satisfaction. The research questions guiding this study were based on…
ERIC Educational Resources Information Center
Schaffer, Brigid Ann
2013-01-01
This phenomenological study explored the perceptions and expectations of low income adults regarding financial literacy to discover ways to increase attendance in financial literacy programs designs for this cohort. The study utilized interviews with closed-ended questions to establish the participants' backgrounds, then opened-ended questions to…
Teaching the Poor in Turkey: A Phenomenological Insight
ERIC Educational Resources Information Center
Ömür, Yunus Emre
2018-01-01
The purpose of this study was to analyze how primary school classroom teachers experienced teaching poor students. This study was designed in a phenomenological approach. To fulfill the aim of the study, in-depth and focus group interviews were held as well as classroom observations. The data gathered through interviews and observations was…
A Phenomenological Case Study: Teacher Bias Effects on Early Education Assessments
ERIC Educational Resources Information Center
Reynolds, Rebecca Jeannine
2012-01-01
This qualitative phenomenological case study explored the lived experiences of a purposive sample of 20 current and past early education teachers who have experience in assessing children through observational assessment. The purpose of this study was to determine if bias affects the documentation of observational assessment and the implementation…
ERIC Educational Resources Information Center
Johnson, Charlotte Clay
2013-01-01
Educational institutions create organizational structures for younger students with limited work experience. New generations of adult students require different organizational structures to improve success. The current phenomenological qualitative study addressed the lack of consensus of what types of organizational structures in higher education…
Principals' Experiences of Being Evaluated: A Phenomenological Study
ERIC Educational Resources Information Center
Parylo, Oksana; Zepeda, Sally J.; Bengtson, Ed
2012-01-01
This phenomenological study sought to understand principals' lived experiences of being evaluated with reliance on the principles of developmental supervision and adult learning theory. Analysis of interview data from 16 principals revealed 3 major constructs in principal evaluation: evaluation is a complex, constantly changing system; principal…
From School Counselor to Counselor Educator: A Phenomenological Study
ERIC Educational Resources Information Center
Milsom, Amy; Moran, Kristen
2015-01-01
Through a phenomenological study, the experiences of 8 early-career school counselor educators who entered academia directly from positions as P-12 school counselors were examined. Results revealed that the participants experienced numerous challenges and supports related to their transition. Recommendations for counselor educators, doctoral…
Counselor Trainees' Experiences Counseling Disability: A Phenomenological Study
ERIC Educational Resources Information Center
Rivas, Michele; Hill, Nicole R.
2018-01-01
Transcendental phenomenology was used in this study to examine the lived experiences of counseling interns (N = 10) receiving multicultural training to assist clients with disabilities. Five essential themes were identified. Drawing on their findings, the authors recommend programmatic and curricular changes, including the infusion of personal…
ERIC Educational Resources Information Center
Talley, Micole Atkins
2017-01-01
Few research studies listened to the voices of high school students with disabilities' regarding their lived experiences during placement in an inclusion setting and a resource setting. The purpose of this qualitative, phenomenological study was to understand the central phenomenon of the study for 10 ninth grade students with disabilities served…
ERIC Educational Resources Information Center
Kolarcik, Tiffany Nicole
2013-01-01
This study explored how elementary educators implement iPad devices as instructional tools to enhance their language arts instruction. The study used a phenomenological qualitative design with a single-subject case study design coupled with an embedded rubric component. The researcher conducted in-depth, semi-structured interviews, classroom…
Collective flows of pions in Au+Au collisions at energies 1.0 and 1.5 GeV/nucleon
NASA Astrophysics Data System (ADS)
Liu, Yangyang; Wang, Yongjia; Li, Qingfeng; Liu, Ling
2018-03-01
Based on the newly updated version of the ultrarelativistic quantum molecular dynamics (UrQMD) model, the pion potentials obtained from the in-medium dispersion relation of the Δ -hole model and from the modified phenomenological approach are further introduced. Both the rapidity y0 and transverse-velocity ut 0 dependence of directed v1 and elliptic v2 flows of π+ and π- charged mesons produced from Au+Au collisions at two beam energies of 1.0 and 1.5 GeV/nucleon and within a large centrality region of 0
NASA Astrophysics Data System (ADS)
Lenticchia, E.; Coïsson, E.
2017-05-01
The present paper proposes the use of GIS for the application of the so-called phenomenological approach to the analysis of the seismic behaviour of historical buildings. This approach is based on the awareness that the different masonry building typologies are characterized by different, recurring vulnerabilities. Thus, the observation and classification of the real damage is seen as the first step for recognizing and classifying these vulnerabilities, in order to plan focused preventive interventions. For these purposes, the GIS has proven to be a powerful instrument to collect and manage this type of information on a large number of cases. This paper specifically focuses on the application of the phenomenological approach to the analysis of the seismic behaviour of fortified buildings, including castles, fortresses, citadels, and all the typical historical constructions characterized by the presence of massive towers and defensive walls. The main earthquakes which struck Italy in the last 40 years (up to the recent Central Italy seismic swarm) were taken into consideration and described by means of shake maps. A previously published work has been continued with the addition of new data and some improvements, including a specific symbology for the description of building typologies and conservation status on the maps, the indications of damage levels and the comparison between shake maps in terms of pga and in terms of pseudo-acceleration. The increase in knowledge obtained and the broader frame given by the analysis of the data are here directed to the primary aim of cultural heritage preservation.
Fear of heights and visual height intolerance.
Brandt, Thomas; Huppert, Doreen
2014-02-01
The aim of this review is, first, to cover the different aspects of visual height intolerance such as historical descriptions, definition of terms, phenomenology of the condition, neurophysiological control of gaze, stance and locomotion, and therapy, and, second, to identify warranted epidemiological and experimental studies. Vivid descriptions of fear of heights can be found in ancient texts from the Greek, Roman, and Chinese classics. The life-time prevalence of visual height intolerance is as high as 28% in the general population, and about 50% of those who are susceptible report an impact on quality of life. When exposed to heights, visual exploration by eye and head movements is restricted, and the velocity of locomotion is reduced. Therapy for fear of heights is dominated by the behavioral techniques applied during real or virtual reality exposure. Their efficacy might be facilitated by the administration of D-cycloserine or glucocorticoids. Visual height intolerance has a considerable impact on daily life and interpersonal interactions. It is much more frequent than fear of heights, which is defined as an environmental subtype of a specific phobia. There is certainly a continuum stretching from acrophobia to a less-pronounced visual height intolerance, to which the categorical distinction of a specific phobia does not apply.
Energy dependence of nonlocal optical potentials
NASA Astrophysics Data System (ADS)
Lovell, A. E.; Bacq, P.-L.; Capel, P.; Nunes, F. M.; Titus, L. J.
2017-11-01
Recently, a variety of studies have shown the importance of including nonlocality in the description of reactions. The goal of this work is to revisit the phenomenological approach to determining nonlocal optical potentials from elastic scattering. We perform a χ2 analysis of neutron elastic scattering data off 40Ca, 90Zr, and 208Pb at energies E ≈5 -40 MeV, assuming a Perey and Buck [Nucl. Phys. 32, 353 (1962), 10.1016/0029-5582(62)90345-0] or Tian et al. [Int. J. Mod. Phys. E 24, 1550006 (2015), 10.1142/S0218301315500068] nonlocal form for the optical potential. We introduce energy and asymmetry dependencies in the imaginary part of the potential and refit the data to obtain a global parametrization. Independently of the starting point in the minimization procedure, an energy dependence in the imaginary depth is required for a good description of the data across the included energy range. We present two parametrizations, both of which represent an improvement over the original potentials for the fitted nuclei as well as for other nuclei not included in our fit. Our results show that, even when including the standard Gaussian nonlocality in optical potentials, a significant energy dependence is required to describe elastic-scattering data.
Band-Winterstein, Tova
2015-01-01
This article suggests a heuristic framework for understanding elderly women's "lived experience" of lifelong intimate partner violence (IPV). This framework is based on the phenomenological qualitative studies of 31 women, aged 60-83, using a semistructured interview guide. From the results, a matrix emerged built on two axes. The first axis consists of three phenomenological dimensions: suffering, a "ticking clock," and life wisdom. The second axis consists of four themes that emerged from the content analysis: loneliness, regret, being in a state of waiting, and being a living monument to perpetual victimhood. The practical implications of these phenomenological findings are then discussed.
Lecysyn, Nicolas; Bony-Dandrieux, Aurélia; Aprin, Laurent; Heymes, Frédéric; Slangen, Pierre; Dusserre, Gilles; Munier, Laurent; Le Gallic, Christian
2010-06-15
This work is part of a project for evaluating catastrophic tank failures caused by impacts with a high-speed solid body. Previous studies on shock overpressure and drag events have provided analytical predictions, but they are not sufficient to explain ejection of liquid from the tank. This study focuses on the hydrodynamic behavior of the liquid after collision to explain subsequent ejection of liquid. The study is characterized by use of high-velocity projectiles and analysis of projectile dynamics in terms of energy loss to tank contents. New tests were performed at two projectile velocities (963 and 1255 m s(-1)) and over a range of viscosities (from 1 to 23.66 mPa s) of the target liquid. Based on data obtained from a high-speed video recorder, a phenomenological description is proposed for the evolution of intense pressure waves and cavitation in the target liquids. Copyright 2010 Elsevier B.V. All rights reserved.
Phenomenology of COMPASS data: Multiplicities and phenomenology - part II
Anselmino, M.; Boglione, M.; Gonzalez H., J. O.; ...
2015-01-23
In this study, we present some of the main features of the multidimensional COMPASS multiplicities, via our analysis using the simple Gaussian model. We briefly discuss these results in connection with azimuthal asymmetries.
Style as a Symptom: A Phenomenological Perspective.
ERIC Educational Resources Information Center
Gregorc, Anthony F.
1984-01-01
Findings from early and current phenomenological studies indicate that stylistic characteristics are indicators of psychological forces that guide interactions with the world. Implications of how this theory relates to learning and teaching styles are discussed. (DF)
Modal description—A better way of characterizing human vibration behavior
NASA Astrophysics Data System (ADS)
Rützel, Sebastian; Hinz, Barbara; Wölfel, Horst Peter
2006-12-01
Biodynamic responses to whole body vibrations are usually characterized in terms of transfer functions, such as impedance or apparent mass. Data measurements from subjects are averaged and analyzed with respect to certain attributes (anthropometrics, posture, excitation intensity, etc.). Averaging involves the risk of identifying unnatural vibration characteristics. The use of a modal description as an alternative method is presented and its contribution to biodynamic modelling is discussed. Modal description is not limited to just one biodynamic function: The method holds for all transfer functions. This is shown in terms of the apparent mass and the seat-to-head transfer function. The advantages of modal description are illustrated using apparent mass data of six male individuals of the same mass percentile. From experimental data, modal parameters such as natural frequencies, damping ratios and modal masses are identified which can easily be used to set up a mathematical model. Following the phenomenological approach, this model will provide the global vibration behavior relating to the input data. The modal description could be used for the development of hardware vibration dummies. With respect to software models such as finite element models, the validation process for these models can be supported by the modal approach. Modal parameters of computational models and of the experimental data can establish a basis for comparison.
Universal formula for baryon spectra in heavy-ion collisions and its implications
NASA Astrophysics Data System (ADS)
Hwa, Rudolph C.; Zhu, Lilin
2018-05-01
In an unconventional presentation of the data on the transverse momentum spectra of baryons produced in heavy-ion collisions, regularities are found that make possible the discovery of a universal formula valid for p ,Λ ,Ξ , and Ω . The formula describes the baryon distributions over wide ranges of pT(0.5 ≲ pT≲5 GeV/c ) for 0.06 ≲√{sN N}≲3 TeV, except for very peripheral collisions. Some aspects of their empirical properties are derived in the recombination model, resulting in a revelation of some features of the light and strange quark distributions before hadronization. Interpretation of the inverse slopes of their exponential behavior leads to an implication that cannot accommodate the conventional description of fluid flow. This is mainly a study of phenomenology without detailed model input.
Nazarov, V E; Kolpakov, A B; Radostin, A V
2012-07-01
The results of experimental and theoretical studies of low-frequency nonlinear acoustics phenomena (amplitude-dependent loss, resonance frequency shifts, and a generation of second and third harmonics) in a magnesite rod resonator are presented. Acceleration and velocity oscillograms of vibrations of the free boundary of the resonator caused by harmonic excitations were measured and analyzed. A theoretical description of the observed amplitude dependences was carried out within the framework of the phenomenological state equations that contain either of the two types of hysteretic nonlinearity (elastic and inelastic). The type of hysteresis and parameters of acoustic nonlinearity of magnesite were established from comparing the experimental measurements with the theoretical dependences. The values of the parameters were anomalously high even when compared to those of other strongly nonlinear polycrystalline materials such as granite, marble, limestone, sandstone, etc.
(3+1)D Quasiparticle Anisotropic Hydrodynamics for Ultrarelativistic Heavy-Ion Collisions.
Alqahtani, Mubarak; Nopoush, Mohammad; Ryblewski, Radoslaw; Strickland, Michael
2017-07-28
We present the first comparisons of experimental data with phenomenological results from (3+1)D quasiparticle anisotropic hydrodynamics (aHydroQP). We compare particle spectra, average transverse momentum, and elliptic flow. The dynamical equations used for the hydrodynamic stage utilize aHydroQP, which naturally includes both shear and bulk viscous effects. The (3+1)D aHydroQP evolution obtained is self-consistently converted to hadrons using anisotropic Cooper-Frye freeze-out. Hadron production and decays are modeled using a customized version of therminator 2. In this first study, we utilized smooth Glauber-type initial conditions and a single effective freeze-out temperature T_{FO}=130 MeV with all hadronic species in full chemical equilibrium. With this rather simple setup, we find a very good description of many heavy-ion observables.
A PHENOMENOLOGICAL STUDY OF DELUSIONS IN SCHIZOPHRENIA
Kulhara, P.; Chandiramani, K.; Mattoo, S.K.; Awasthi, A.
1986-01-01
SUMMARY 112 patients with final clinical diagnosis of schizophrenia were subjected to detailed mental sums examination using, a structured interview schedule the present state examination. Phenomenology of delusions was determined according to the definitions and criteria of this schedule. The relationships of phenomenology will) socio-demography variables were also studied. It was seen that delusions of persecution were significantly more in males and in patients above the age of 30 years. Educated patients had more delusional misinterpretation, delusions of references and delusions of thoughts being read. Systematization of delusions was more in younger patients. Married patients had more delusions of reference. PMID:21927190
How Parents Cope with Raising Children with Developmental Disorders: A Phenomenological Study
ERIC Educational Resources Information Center
McLurkin, Carol
2012-01-01
A qualitative narrative transcendental-phenomenological study was conducted to explore the lived experiences and coping strategies of parents in California raising children with development disorders (DDs). Twenty parents of children with Prader-Willi syndrome, attention deficit hyperactive disorder, or autism spectrum disorder were interviewed to…
A Phenomenological Study of College Students Subjected to Cyberbullying
ERIC Educational Resources Information Center
McKennie, Stephanie Williams
2017-01-01
Currently cyberbullying is a behavior that is discussed worldwide. Within the discussion, there is a need to know about the lived experiences of college students subjected to cyberbullying. The purpose of this hermeneutic (interpretive) phenomenological study was to explore the lived experiences of ten college students subjected to bullying in…
Reconnecting: A Phenomenological Study of Transition within a Shared Model of Academic Advising
ERIC Educational Resources Information Center
Barker, Shane; Mamiseishvili, Ketevan
2014-01-01
This study explored students' experiences of transition from centralized, professional advising to decentralized, faculty-based advising within a shared advising model at a public research university. Data were collected via focus groups and interviews from 17 participants and examined using phenomenological analysis. Four fundamental themes were…
A Phenomenological Study of Urban School Counselors' Perceptions of Low-Income Families
ERIC Educational Resources Information Center
Cole, Rebekah F.; Grothaus, Tim
2014-01-01
This qualitative, phenomenological study explores urban school counselors' perceptions of low-income families in their schools. Ten school counselors participated in two rounds of individual interviews and answered two emailed reflective questions. Six themes emerged from the data: (a) perceptions of family characteristics and environment, (b)…
A Phenomenological Study of Undergraduate Instructors Using the Inverted or Flipped Classroom Model
ERIC Educational Resources Information Center
Brown, Anna F.
2012-01-01
The changing educational needs of undergraduate students have not been addressed with a corresponding development of instructional methods in higher education classrooms. This study used a phenomenological approach to investigate a classroom-based instructional model called the "inverted" or "flipped" classroom. The flipped…
How to Protect Children from Internet Predators: A Phenomenological Study
ERIC Educational Resources Information Center
Alexander, Rodney T.
2012-01-01
Teenage Internet users are the fastest growing segment in the Internet user population. These teenagers are at risk of sexual assault from Internet predators. This phenomenological study explored teacher and counselors' perceptions of how to prevent this sexual assault. Twenty-five teacher and counselor participants were interviewed. A…
Dental Hygienists' Perceptions of Preparedness for Clinical Practice: A Phenomenological Study
ERIC Educational Resources Information Center
Cantrell, Lezlie M.
2012-01-01
The purpose of this phenomenological study was to identify, compile, and describe how community college graduate dental hygienists perceived their initial dental hygiene curriculum preparation and how they subsequently adapted their curriculum preparation in order to perform their responsibilities in their first clinical dental hygiene job.…
Mediating Meaning for Individuals with Down Syndrome: A Phenomenological Case Study
ERIC Educational Resources Information Center
McCullough, Michelle J.
2012-01-01
The current phenomenological case study, based in part on Vygotsky's sociocultural theory, set out to examine the lived experiences of individuals sharing and mediating meaningful communication with individuals who have Down syndrome. To accomplish this, the researcher interviewed several categories of caregivers who regularly interact with…
A Phenomenological Study of Parents' Involvement in Mathematics Instruction
ERIC Educational Resources Information Center
Delbridge, Natalie H.
2013-01-01
Many areas of support are needed when educating children and youth in mathematics education. One of the untapped areas is that of parental support and involvement. The purpose of this phenomenological study is to describe the "lived" experiences of parental involvement in their children's mathematics home instruction through individual…
Towards a Pedagogy of Imagination: A Phenomenological Case Study of Holistic Education
ERIC Educational Resources Information Center
Nielsen, Thomas William
2006-01-01
This article offers a synthesis of my recently completed doctorate study of Rudolf Steiner's notion of imaginative teaching. Seven original imaginative teaching methods (drama, exploration, storytelling, routine, arts, discussion and empathy) are introduced via phenomenological moments, followed by analysis and discussion. The article concludes…
Beliefs and Behaviors of Elementary Principals of Successful Title I Schools
ERIC Educational Resources Information Center
Blount, Margie
2014-01-01
This qualitative phenomenological research study used narrative inquiry to investigate the behaviors and beliefs of eight Texas principals in high achieving Title I elementary schools. Participant interviews were analyzed using Creswell (2007) six-step method for analyzing phenomenological studies. Findings suggested that successful Title I…
Christian School Leaders and Spirituality: A Phenomenological Study
ERIC Educational Resources Information Center
Banke, Susan; Maldonado, Nancy; Lacey, Candace H.
2011-01-01
This phenomenological study examined the spiritual experiences of Christian school leaders who are the spiritual leaders of their schools. A purposeful, nominated sample of 12 Christian school leaders was selected. In-depth, open-ended interviews were conducted, audio taped, and then transcribed verbatim. Data analysis was based on Rudestam and…
How Student Affairs Professionals Learn to Advocate: A Phenomenological Study
ERIC Educational Resources Information Center
Harrison, Laura M.
2014-01-01
This phenomenological study examined how student affairs professionals learn advocacy skills and what they learn in their education on this topic. Findings based on 22 interviews show participants felt underprepared by their graduate programs for the myriad challenges involved with advocating for students. Findings indicate participants found…
The Role of the Superintendent in School Design: A Phenomenological Study
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Hill, Jon T.
2017-01-01
This qualitative phenomenological case study investigated the role of the superintendent in the design of schools. Superintendents wear many hats, which require them to be a listener, communicator, facilitator, manager, instructional leader, and planner (Copeland, 2013). Communicating with the constituents is essential and is synonymous with the…
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Remedies, Suzanne E.
2012-01-01
This qualitative phenomenological study examines generational cohort perceptions as they apply to civilian leadership training within the DOD. Zenger, Ulrich and Smallwood (2000) describe that a new approach for developing future leaders is necessary. Identifying whether generational perceptions of ELDP members positively or negatively impact DOD…
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Parker, Abe
2017-01-01
This phenomenological study explored student value perceptions of religious participation among nontraditional South African distance learners who persisted in theological distance education. Nontraditional students were defined as age 25 or older. Thirteen current or prospective Anglican church leaders, whom identified themselves as Black South…
Educators' Perspectives on Having Been Cyber Harassed: A Phenomenological Study
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Davenport, Paula M.
2014-01-01
The abuse of individuals through electronic means, typically of students by other students, has been researched extensively. The electronic abuse of other individuals through electronic means has received a dearth of research attention. The purpose of this qualitative transcendental phenomenological study was to explore, describe, and expand the…
A Phenomenological Study of the Development of University Educators' Critical Consciousness
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Landreman, Lisa M.; Rasmussen, Christopher J.; King, Patricia M.; Jiang, Cindy Xinquan
2007-01-01
Despite the priority higher education institutions have given to multicultural initiatives, little attention has been given to examining the multicultural experiences and other life events that influence those charged with developing and facilitating these initiatives. The purpose of this phenomenological study was to explore how multicultural…
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Bongoy, Batombo M.
2016-01-01
This was a hermeneutic-phenomenological study on homeless students' life-world in urban, postsecondary public educational institutions. The sample population comprised 10 male and female Hispanic, Black, and Caucasian homeless student participants enrolled in professional and academic programs in postsecondary public vocational institutions…
The Influence of the Social Network: A Phenomenological Study of Early Adopter Consumers
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DeFrange Coston, Rita Louise
2009-01-01
This qualitative phenomenological study explored the lived experiences of 20 early adopter consumers, who used social networks in their decision-making process to purchase a component or complete high-technology home entertainment system. Four core themes of communication, convenience, cost, and technology emerged. Subthemes encompassed…
Educator-on-Educator Workplace Bullying: A Phenomenological Study
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de Wet, N. C.
2011-01-01
Husserlian phenomenology was used as the philosophical underpinning for this study, since its purpose is to describe human experience as it is lived by educators who have experienced workplace bullying. In-depth interviews were conducted with participants identified by means of the snowball sampling technique. Colaizzi's method for descriptive…
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Jiang, Ying
2017-01-01
This phenomenological study explores the educational technology experiences of ten Chinese international students at American universities. It describes their technology experiences and the influence on their technology self-efficacy and acculturation to the university culture in America. Seidman's (1998) three-interview approach was employed to…
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Bourgeois, Steven James
2012-01-01
Recent trends toward globalization have engendered interest in comparative educational systems, pointing toward more fundamental change beyond the current focus upon accountability measures. This phenomenological study considered the effect of extrinsic motivators on the intrinsic motivation of academically gifted students in Germany and the…
Nazari, Roghieh; Vanaki, Zohre; Kermanshahi, Sima; Hajizadeh, Ebrahim
2016-01-01
Introduction: The intensive care unit is one of the specialized units in hospitals where head nurses are responsible for both motivating the personnel and providing high quality care. Understanding of the lived experiences of head nurses could help develop new assumptions of the ICU. The present study was therefore conducted to describe the lived experiences of head nurses working in ICU. Methods: In this phenomenological study, data were collected through unstructured in-depth interviews with 5 ICU head nurses in Northern Iran and then analyzed using 7 steps Colaizzi’s method. Results: Despite the "distressing atmosphere of the ICU", the "difficulty of managing the ICU" and the "difficulty of communication in the ICU", which encourages the "desire to leave the unit" among ICU head nurses, the "desire to stay in the unit" is stronger and head nurses are highly motivated to stay in the unit because the unit "develops a feeling of being extraordinary", "creates an interest in providing complicated care to special patients", "facilitates the spiritual bond", "develops a professional dynamism" and "creates an awareness about the nature of intensive care" among them. Conclusion: According to the result, ICU head nurses are still inclined to work in the unit and achieve success in spite of the problems that persist in working in the ICU. As the individuals’ motivation can be the backbone of organizations, and given that individuals with a high enthusiasm for success are productive, hospital managers can take advantage of this strength in choosing their head nurses. PMID:27354977
Vantage perspective during encoding: The effects on phenomenological memory characteristics.
Mooren, Nora; Krans, Julie; Näring, Gérard W B; Moulds, Michelle L; van Minnen, Agnes
2016-05-01
The vantage perspective from which a memory is retrieved influences the memory's emotional impact, intrusiveness, and phenomenological characteristics. This study tested whether similar effects are observed when participants were instructed to imagine the events from a specific perspective. Fifty student participants listened to a verbal report of car-accidents and visualized the scenery from either a field or observer perspective. There were no between-condition differences in emotionality of memories and the number of intrusions, but imagery experienced from a relative observer perspective was rated as less self-relevant. In contrast to earlier studies on memory retrieval, vantage perspective influenced phenomenological memory characteristics of the memory representation such as sensory details, and ratings of vividness and distancing of the memory. However, vantage perspective is most likely not a stable phenomenological characteristic itself. Implications and suggestions for future research are discussed. Copyright © 2016 Elsevier Inc. All rights reserved.
Teachers' Experiences of Georgia's Early Math Intervention Program: A Phenomenological Study
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Scott, Rachel Amanda Garner
2016-01-01
The purpose of this phenomenological study was to investigate the perceptions that K-5 teachers have toward Georgia's mandated Early Intervention Math Program (EIP) on at risk learners in an elementary school in a rural, North Georgia community. The following questions guided the study: 1. How do K-5 teachers describe their experience with…
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Zarate, Grace
2013-01-01
Foster children are academically at risk as a result of abuse, neglect and family disruptions. Findings from previous studies have underscored the critical role played by foster parents in monitoring the academic progress of the children placed in the home. The purpose of this qualitative phenomenological research study was to identify the skill…
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Donovan, Kelly
2017-01-01
This study focused on the instructional competency needs of new dental hygiene educators. The purpose of this qualitative and phenomenological study was twofold: (a) to explore the lived experiences and perceptions of 14 dental hygiene educators who have transitioned from clinical practice into the California Community College education system to…
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Dickelman, Eric
2009-01-01
This qualitative phenomenological research study explored the social categorization diversity management experiences of NCAA Division I, II and III athletic coaches. The research study used a combination of questionnaire, observation and coaching interviews to obtain an understanding of the skills, tools and techniques that these coaches used to…
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Davis, Deanna Rachelle
2012-01-01
The purpose of this qualitative phenomenological study was to explore the intersectionality of race and gender for African American women through their lived experiences of how they developed into leaders. This research study was designed to determine how the intersection of race and gender identities contributed to the elements of leadership…
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Paredes, Elsie Elena
2010-01-01
The purpose of this phenomenological study was to describe how Colombian adult English language learners (ELL) select and use language learning strategies (LLS). This study used Oxford's (1990a) taxonomy for LLS as its theoretical framework. Semi-structured interviews and a focus group interview, were conducted, transcribed, and analyzed for 12…
A Case Study of a Greek Australian Traditional Dancer: Embodying Identity through Musicking
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Georgoulas, Renee; Southcott, Jane
2015-01-01
This article is a study of a bilingual and bicultural Pontian Greek Australian dancer. His musicking involves performing and teaching dancing. Dancing has been and continues to be a major part of the self-identity of the participant. This phenomenological single case study used interpretative phenomenological analysis to analyse the data collected…
Graphic Novels in Advanced English/Language Arts Classrooms: A Phenomenological Case Study
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Gillenwater, Cary
2012-01-01
This dissertation is a phenomenological case study of two 12th grade English/language arts (ELA) classrooms where teachers used graphic novels with their advanced students. The primary purpose of this case study was to gain insight into the phenomenon of using graphic novels with these students--a research area that is currently limited.…
Perceptions of Women Laid off from Technology Positions: A Qualitative Phenomenological Study
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Johnston, Julie
2012-01-01
The number of women in the information technology (IT) profession has fluctuated along with the growth of business. The purpose of the qualitative phenomenological study was to explore the perceptions of women who had been laid off from IT positions during the economic downturn period between 2007 and 2010. The research study was designed to…
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Rieffannacht, Kimberlie Beth
2016-01-01
The purpose of this transcendental phenomenological study was to describe lived experience during School Wide Positive Behavior Support (SWPBS) implementation for School Wide Positive Behavior coaches in Pennsylvania public schools. Participants, identified as co-researchers throughout this study, included 11 SWPBS coaches selected from seven…
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Drummond, Dian
2016-01-01
The purpose of this qualitative phenomenological study was to ascertain the perceptions of second- through fourth-grade teachers' knowledge of inference, strategies used by teachers for developing inference, and the instructional tools that teachers use to teach their students to make inferences. The participants in this study were eight…
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Roberts-Clawson, Meghann E.
2017-01-01
This qualitative study addresses teacher perceptions of using positive behavior interventions and supports (PBIS) as positive behavioral interventions. This phenomenological study was conducted within a Pre-K-5 elementary school in northwestern North Carolina. In order to collect qualitative data, personal individualized interviews were conducted…
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Adkins, Florence E.
2015-01-01
This qualitative phenomenological research study used narrative inquiry to examine police officer perceptions of effective school responses to active shooting scenarios. Creswell's (2013) six step process for analyzing and interpreting qualitative data was used to examine the interview information. The study results support the idea that changes…
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Wooten, Patricia Michelle
2014-01-01
This qualitative phenomenological study investigated the effects of online learning for deaf college students as opposed to the mainstream classroom setting. This study specifically analyzed the writing and reading skills of deaf students in general and the development of English literacy of prelingually deaf students and those from non-English…
The Experiences of Multiple Deployments on Military Families: A Phenomenological Study
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Threatts, Shanida Ann
2013-01-01
The focus of the current qualitative phenomenological research study was to gain a deeper understanding of military families with young children from preschool to elementary school-age during deployments of a family member. The purpose of the study was to explore the lived experiences and perceptions of 20 military parents concerning multiple or…
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Anasiz, Burcu Türkkas; Püsküllüoglu, Elif Iliman
2018-01-01
The purpose of this study was to analyze organizational deviance experiences of teachers. The study was in phenomenological design among qualitative research methods. In the research convenience sampling technique was used. The research was conducted in a rural primary school in Mugla province in Turkey. Nine teachers participated in the study,…
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Thompson, Rohan
2018-01-01
This phenomenological study examined the role of emotional and cultural intelligence in the social integration of international students. The study included nine participants who were selected using purposeful sampling. The researcher used five main interview questions to guide the data-collection process. The questions were designed to help…
The Asset-Burden Paradox of Giftedness: A 15-Year Phenomenological, Longitudinal Case Study
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Peterson, Jean Sunde
2012-01-01
A 15-year phenomenological case study of an exceptional female from age 15 through 30 was focused on exploring the subjective experience of development during adolescence and young adulthood, with attention to how giftedness and context interacted. The main focus became her response to trauma, which was revealed early in the study. Data, including…
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Reyenga, Billy Shane
2017-01-01
This phenomenological narrative study explored the effective reading strategies that successful Kindergarten and 1st Grade teachers used for economically disadvantaged students. The researcher used face-to-face interviews to glean data from 10 successful Kindergarten and 1st Grade teachers. The study findings lead to the conclusion that despite…
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Kozikoglu, Ishak
2017-01-01
The aim of this study is to identify cognitive constructs of prospective teachers about ideal teacher qualifications. This study was designed as phenomenological pattern which is one of the qualitative research designs. The study was conducted with 36 prospective teachers selected from Yüzüncü Yil University, Faculty of Education. The study group…
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Burns, Johnna N.
2013-01-01
Purpose, Scope, and Method of Study: Hospital school teachers are a unique population of educators highly qualified and experienced in teaching students who are facing health crises. The purpose of this phenomenological study was to describe the lived experience of teaching seriously ill students in the hospital school setting. The study was…
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Robinson, Susan Rubino
2012-01-01
This qualitative phenomenological study sought to explore the perceptions of experienced teachers regarding cooperative learning training and its implementation in the classroom. Twelve total participants, nine teachers and three administrators, volunteered for this six-week study at a private, K3-12 school in Broward County, Florida. The study's…
Lee, Jin Hyung
2016-01-01
Cancer is a debilitating illness that affects more than one in every three Americans at sometime in their life time regardless of their social, cultural, ethnic, religious, or economic status. A few studies in the psychotherapy literature have investigated the impact of cancer on the personal and professional lives of psychotherapists. However, such investigations are yet unknown in medical or music therapy literature. In this descriptive phenomenological study, the researcher interviewed five American music therapists who have survived cancer and also work with patients in medical hospitals or hospice settings. The purpose of this study was to fully describe their lived experience of surviving cancer and examine how the cancer experience affected their clinical work thereafter. The data was analyzed using an open coding method from grounded theory which identified four major themes: (a) personal significance; (b) relational significance; (c) musical significance and (d) professional significance. The descriptions provided by these participants of their cancer experience as patients, survivors, and cancer surviving therapists, have revealed various psychosocial and physical issues encountered, and numerous coping methods they employed, and poignantly explained how their clinical approach evolved and expanded due to the personal experience of cancer. Specific issues in relation to countertransference, self-disclosure, and ways of developing empathic approaches without having such personal experience were discussed in addition to suggestions for future research. PMID:27917147
Lee, Jin Hyung
2016-01-01
Cancer is a debilitating illness that affects more than one in every three Americans at sometime in their life time regardless of their social, cultural, ethnic, religious, or economic status. A few studies in the psychotherapy literature have investigated the impact of cancer on the personal and professional lives of psychotherapists. However, such investigations are yet unknown in medical or music therapy literature. In this descriptive phenomenological study, the researcher interviewed five American music therapists who have survived cancer and also work with patients in medical hospitals or hospice settings. The purpose of this study was to fully describe their lived experience of surviving cancer and examine how the cancer experience affected their clinical work thereafter. The data was analyzed using an open coding method from grounded theory which identified four major themes: (a) personal significance; (b) relational significance; (c) musical significance and (d) professional significance. The descriptions provided by these participants of their cancer experience as patients, survivors, and cancer surviving therapists, have revealed various psychosocial and physical issues encountered, and numerous coping methods they employed, and poignantly explained how their clinical approach evolved and expanded due to the personal experience of cancer. Specific issues in relation to countertransference, self-disclosure, and ways of developing empathic approaches without having such personal experience were discussed in addition to suggestions for future research.
Jackson, Carole
2005-04-01
The main aim of this study was to provide an explanation of the newly qualified nurse's experience and description of a good day. Secondly, it sought to provide an explanation of how a good day made them feel about nursing. By identifying the main components of a good day and what positively effects the experience of a working day for a newly qualified nurse, it may be possible to move towards an increase in the occurrence of the components and emulation of a good day. While there is evidence to suggest that positive experiences within nursing increase job satisfaction and aid retention to the profession, the experience of a good day and what constitutes a good day for a newly qualified nurse has not been explored. The main components of a good day have not been identified and no work has been carried out to ascertain how these days make nurses feel about their chosen career. The aims of the study lent themselves to a phenomenological descriptive approach to research, the objective of which is identification of the essence of behaviour. Eight newly qualified nurses agreed to take part in the research. Each participant was interviewed twice, and in addition one group interview was arranged to clarify themes. The interviews, which were audio taped, were informal allowing the participants to answer in an open and unstructured manner. Once completed, all the tapes were transcribed and immersion and analysis of the data led to 5 themes naturally emerging as the components of a good day. The identified themes were, doing something well, good relationships with patients, feeling that you've achieved something, getting the work done and you need team work. In addition, although not a theme of a good day but of great importance was the description of 'that wonderful feeling at the end of a good day'. These themes contributed to feelings of job satisfaction and the pleasure of nursing. More specifically the concept of knowing the patient both from a personal level and knowing about their care and condition has been identified as a main component of a good day. This knowing the patient had a knock on effect in that when this was part of the day it was easier to prioritize and get the work done. These nurses were striving to develop a level of care and competency and, unlike expert nurses, did not have vast experience and knowledge to underpin their actions. They need to ensure that all levels of knowledge are addressed before they can carry out care. Additionally, the team dynamics and the way the team work together had a significant effect on the day.
Nelson, Barnaby; Sass, Louis A
2008-01-01
While considerable research attention has been devoted to the causal relationship between substance use and psychosis, the phenomenology of the association between the two has largely been ignored. This is a significant shortcoming, because it blinds researchers to the possibility that there may be elements of the subjective experience of substance use and psychosis that contribute to their apparent relationship in empirical studies. The current paper examines the phenomenology of the onset of psychosis and the phenomenology of substance intoxication through consideration of two texts: Sass's account of the phenomenology of psychosis onset and Huxley's account of the experience of hallucinogenic intoxication. Sass's account of psychosis onset includes four components: Unreality, Fragmentation, Mere Being, and Apophany. The analysis reveals significant parallels - and also some differences - between this account and the phenomenology of substance intoxication. We discuss the implications of this for the causal relationship between psychosis and substance use and suggest several ways of understanding the overlapping phenomenologies. This includes the suggestion of a shared factor, perhaps best described as psychotic-like experience, which seems to involve a breakdown of the sign-referent relationship and relationship with the common-sense, practical world. However, in the onset of psychosis, this breakdown is primarily experienced as a sense of alienation from self and world, whereas in the hallucinogenic state a sense of mystical union and revelation seems predominant. Further research may extend this analysis by looking at experiences with other drugs, particularly cannabis, and by examining the phenomenology of psychotic disorder beyond the first episode. (c) 2008 S. Karger AG, Basel.
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Topçu, Ersin
2017-01-01
In this study, it was aimed to determine the remarks of teacher candidates on the place and importance of out of school learning environments in Social Studies education. Phenomenological method, which is one of the qualitative research designs, was used in this study. The work group of the study consists of 73 teacher candidates who conduct out…
[The Philosophical Relevance of the Study of Schizophrenia. Methodological and Conceptual Issues].
López-Silva, Pablo
2014-01-01
The study of mental illness involves profound methodological and philosophical debates. This article explores the disciplinary complementarity, particularly, between philosophy of mind, phenomenology, and empirical studies in psychiatry and psychopathology in the context of the understanding of schizophrenia. After clarifying the possible role of these disciplines, it is explored the way in which a certain symptom of schizophrenia (thought insertion) challenges the current phenomenological approach to the relationship between consciousness and self-awareness. Finally, it is concluded that philosophy of mind, phenomenology, and empirical studies in psychiatry and psychopathology should, necessarily, regulate their progress jointly in order to reach plausible conclusions about what we call 'schizophrenia'. Crown Copyright © 2014. Publicado por Elsevier España. All rights reserved.
Schizoaffective disorder: a review of current research themes and pharmacological management.
Kantrowitz, Joshua T; Citrome, Leslie
2011-04-01
Despite a clear recognition of the existence of patients with co-morbid psychotic and mood symptoms, many studies conclude that schizoaffective disorder as a distinct diagnosis does not exist. Regardless of one's opinion on schizoaffective disorder, psychiatrists remain dependent on phenomenological descriptions for diagnosing psychiatric disorders, and these phenomenological criteria are also used for clinical trial entry. On the other hand, many psychiatrists prescribe for specific target symptoms and do not always rigidly follow diagnostic systems and, moreover, there have been very few trials that have specifically studied schizoaffective disorder. Despite recent intriguing work in epidemiology, genetics, neurocognition and electrophysiology, the diagnosis of schizoaffective disorder remains controversial. Taken together, these studies suggest that even if schizoaffective disorder exists as a separate diagnosis, it may not be useful clinically due to considerable variation in the general use of this term. It is possible that diagnostic criteria in the future will include genetic, imaging and electrophysiological components, and that this will allow for better differentiation of disease states among the heterogeneous pool of patients currently believed to have schizophrenia, schizoaffective disorder or bipolar disorder. Although it is likely that most, if not all, antipsychotics are effective for schizoaffective disorder, given recent regulatory approval of a specific antipsychotic agent for the acute treatment of schizoaffective disorder, greater attention is now being focused on the entity of schizoaffective disorder and potential treatment decisions. However, based on the limited extant evidence, it is not yet possible to make definitive treatment recommendations for schizoaffective disorder. Additional clinical trials that include other antipsychotics, mood stabilizers and antidepressants are desirable and necessary before clear and comprehensive evidence-based treatment recommendations can be made.