Sample records for specific studies final

  1. Technical support for geopressured-geothermal activities in Louisiana. Final geological report, 1 November 1981-31 October 1982

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pilger, R.H.

    1984-06-25

    This report contains the component Site-Specific Studies-Geophysics, Diagenesis, Geochemistry. Work for Site-Specific Studies is finished, and the results presented in this report are final. Individual studies have been entered separately into the data base. (ACR)

  2. Improved specifications for hydraulic cement concrete : final report.

    DOT National Transportation Integrated Search

    1983-01-01

    This is the final report of a study of the application of statistical concepts to specifications for hydraulic cement concrete as used in highway facilities. It reviews the general problems associated with the application of statistical techniques to...

  3. State-selected chemical reaction dynamics at the S matrix level - Final-state specificities of near-threshold processes at low and high energies

    NASA Technical Reports Server (NTRS)

    Chatfield, David C.; Truhlar, Donald G.; Schwenke, David W.

    1992-01-01

    State-to-state reaction probabilities are found to be highly final-state specific at state-selected threshold energies for the reactions O + H2 yield OH + H and H + H2 yield H2 + H. The study includes initial rotational states with quantum numbers 0-15, and the specificity is especially dramatic for the more highly rotationally excited reactants. The analysis is based on accurate quantum mechanical reactive scattering calculations. Final-state specificity is shown in general to increase with the rotational quantum number of the reactant diatom, and the trends are confirmed for both zero and nonzero values of the total angular momentum.

  4. Nanomaterial Case Study: Nanoscale Silver in Disinfectant Spray (Final Report)

    EPA Science Inventory

    EPA announced the release of the final report, Nanomaterial Case Study: Nanoscale Silver in Disinfectant Spray. This report represents a case study of engineered nanoscale silver (nano-Ag), focusing on the specific example of nano-Ag as possibly used in disinfectant spr...

  5. An Investigation of the Outward Bound Final Expedition

    ERIC Educational Resources Information Center

    Bobilya, Andrew J.; Kalisch, Ken; Daniel, Brad

    2011-01-01

    Research of wilderness programs indicates a clear need for additional investigation of specific program components and their influence on participant outcomes. This study examines one component of the Outward Bound wilderness program--the Final Expedition. The Final Expedition is a student-led wilderness expedition and is also referred to as an…

  6. 78 FR 20796 - Data Specifications for Collecting Study Area Boundaries

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-08

    ... Specifications for Collecting Study Area Boundaries AGENCY: Federal Communications Commission. ACTION: Final rule... for collecting study area boundaries for purposes of implementing various reforms. The original... and Order, (Study Area Boundary Order), released on November 6, 2012. DATES: Effective April 8, 2013...

  7. Inflammatory bowel disease and patterns of volatile organic compounds in the exhaled breath of children: A case-control study using Ion Molecule Reaction-Mass Spectrometry.

    PubMed

    Monasta, Lorenzo; Pierobon, Chiara; Princivalle, Andrea; Martelossi, Stefano; Marcuzzi, Annalisa; Pasini, Francesco; Perbellini, Luigi

    2017-01-01

    Inflammatory bowel diseases (IBD) profoundly affect quality of life and have been gradually increasing in incidence, prevalence and severity in many areas of the world, and in children in particular. Patients with suspected IBD require careful history and clinical examination, while definitive diagnosis relies on endoscopic and histological findings. The aim of the present study was to investigate whether the alveolar air of pediatric patients with IBD presents a specific volatile organic compounds' (VOCs) pattern when compared to controls. Patients 10-17 years of age, were divided into four groups: Crohn's disease (CD), ulcerative colitis (UC), controls with gastrointestinal symptomatology, and surgical controls with no evidence of gastrointestinal problems. Alveolar breath was analyzed by ion molecule reaction mass spectrometry. Four models were built starting from 81 molecules plus the age of subjects as independent variables, adopting a penalizing LASSO logistic regression approach: 1) IBDs vs. controls, finally based on 18 VOCs plus age (sensitivity = 95%, specificity = 69%, AUC = 0.925); 2) CD vs. UC, finally based on 13 VOCs plus age (sensitivity = 94%, specificity = 76%, AUC = 0.934); 3) IBDs vs. gastroenterological controls, finally based on 15 VOCs plus age (sensitivity = 94%, specificity = 65%, AUC = 0.918); 4) IBDs vs. controls, built starting from the 21 directly or indirectly calibrated molecules only, and finally based on 12 VOCs plus age (sensitivity = 94%, specificity = 71%, AUC = 0.888). The molecules identified by the models were carefully studied in relation to the concerned outcomes. This study, with the creation of models based on VOCs profiles, precise instrumentation and advanced statistical methods, can contribute to the development of new non-invasive, fast and relatively inexpensive diagnostic tools, with high sensitivity and specificity. It also represents a crucial step towards gaining further insights on the etiology of IBD through the analysis of specific molecules which are the expression of the particular metabolism that characterizes these patients.

  8. A Predictive Study of Pre-Service Teachers and Success in Final Student Internship

    ERIC Educational Resources Information Center

    Ingle, Karen M.

    2017-01-01

    Student teaching provides the final pre-service clinical teaching experience of an initial teacher preparation program. Research that specifically studies the pre-service student teacher and predictive factors of student teaching is limited. Identifying predictive factors that contribute to the success of student interns' student teaching…

  9. A Comparison of Attitudes and Final Grades among Freshman Dental Students.

    ERIC Educational Resources Information Center

    Lee, Mickey M.; And Others

    1981-01-01

    A study examined students' change in attitudes toward dental education, themselves, and gross anatomy based on their experience in a difficult anatomy course and their final grades. Change occurred only in their attitudes about dental education, but it is concluded that specific aspects of the environment can be used to predict a final grade. (MSE)

  10. Communication Skills in Standardized-Patient Assessment of Final-Year Medical Students: A Psychometric Study

    ERIC Educational Resources Information Center

    Guiton, Gretchen; Hodgson, Carol S.; Delandshere, Ginett; Wilkerson, Luann

    2004-01-01

    The purpose of this study is to investigate the content-specificity of communication skills. It investigates the reliability and dimensionality of standardized patient (SP) ratings of communication skills in an Objective Structured Clinical Examination(OSCE) for final year medical students. An OSCE consisting of seven standardized patient(SP)…

  11. Introduccion al estudio de la coma (Final) [Introduction to the Study of the Coma (Final Part)].

    ERIC Educational Resources Information Center

    Amilcar Cipriano, Nestor

    1979-01-01

    This concluding article in a series concerning the use of the comma in Spanish gives specific examples of its use from Spanish literature. Concluding remarks outline the major purposes of the comma. (NCR)

  12. Phrase-Final Words in Greek Storytelling Speech: A Study on the Effect of a Culturally-Specific Prosodic Feature on Short-Term Memory.

    PubMed

    Loutrari, Ariadne; Tselekidou, Freideriki; Proios, Hariklia

    2018-02-27

    Prosodic patterns of speech appear to make a critical contribution to memory-related processing. We considered the case of a previously unexplored prosodic feature of Greek storytelling and its effect on free recall in thirty typically developing children between the ages of 10 and 12 years, using short ecologically valid auditory stimuli. The combination of a falling pitch contour and, more notably, extensive final-syllable vowel lengthening, which gives rise to the prosodic feature in question, led to statistically significantly higher performance in comparison to neutral phrase-final prosody. Number of syllables in target words did not reveal substantial difference in performance. The current study presents a previously undocumented culturally-specific prosodic pattern and its effect on short-term memory.

  13. Utilization and value of personal digital assistants on an epidemiology final examination.

    PubMed

    Lawler, Frank H; Cacy, Jim

    2005-01-01

    The utility of personal digital assistants (PDAs) in basic science medical education is uncertain. Student outcomes on an epidemiology course final examination for academic years 2003 and 2004 were examined. Students were given permission to use PDAs on the final examination, and self-selected whether these instruments were used. Performance on the examination based on use of a PDA and whether students thought it was useful for the examination was compared. A total of 389 students took the final examination, with an 88% response rate to the survey questions. No statistically significant differences were found on final examination scores. No trends toward significance were found on analyses of the total examination, specific topical domains, or on specific questions where a PDA might be expected to be especially useful. From this study, it can be concluded that use of PDAs and whether students thought they might be helpful had no measurable effect on performance on an epidemiology final examination. Further delineation of the possible use of PDAs in a basic science course and on the final examination is indicated.

  14. Field Water Balance of Landfill Final Covers

    EPA Science Inventory

    Landfill covers are critical to waste containment, yet field performance of specific cover designs has not been well documented and seldom been compared in side-by-side testing. A study was conducted to assess the ability of landfill final covers to control percolation into unde...

  15. Highlights of the Child-Specific Exposure Factors Handbook (Final Report)

    EPA Science Inventory

    EPA announced the release of the final report, Highlights of the Child-Specific Exposure Factors Handbook. As a "highlights" document, this is a companion report to the Child-Specific Exposure Factors Handbook (Final Report) EPA released in 2008. This highlights doc...

  16. Sensitivity and specificity of mammographic screening as practised in Vermont and Norway

    PubMed Central

    Hofvind, S; Geller, B M; Skelly, J; Vacek, P M

    2012-01-01

    Objective The aim of this study was to examine the sensitivity and specificity of screening mammography as performed in Vermont, USA, and Norway. Methods Incident screening data from 1997 to 2003 for female patients aged 50–69 years from the Vermont Breast Cancer Surveillance System (116 996 subsequent screening examinations) and the Norwegian Breast Cancer Screening Program (360 872 subsequent screening examinations) were compared. Sensitivity and specificity estimates for the initial (based on screening mammogram only) and final (screening mammogram plus any further diagnostic imaging) interpretations were directly adjusted for age using 5-year age intervals for the combined Vermont and Norway population, and computed for 1 and 2 years of follow-up, which ended at the time of the next screening mammogram. Results For the 1-year follow-up, sensitivities for initial assessments were 82.0%, 88.2% and 92.5% for 1-, 2- and >2-year screening intervals, respectively, in Vermont (p=0.022). For final assessments, the values were 73.6%, 83.3% and 81.2% (p=0.047), respectively. For Norway, sensitivities for initial assessments were 91.0% and 91.3% (p=0.529) for 2- and >2-year intervals, and 90.7% and 91.3%, respectively, for final assessments (p=0.630). Specificity was lower in Vermont than in Norway for each screening interval and for all screening intervals combined, for both initial (90.6% vs 97.8% for all intervals; p<0.001) and final (98.8% vs 99.5% for all intervals; p<0.001) assessments. Conclusion Our study showed higher sensitivity and specificity in a biennial screening programme with an independent double reading than in a predominantly annual screening program with a single reading. Advances in knowledge This study demonstrates that higher recall rates and lower specificity are not always associated with higher sensitivity of screening mammography. Differences in the screening processes in Norway and Vermont suggest potential areas for improvement in the latter. PMID:22993383

  17. Neuropsychiatric symptoms and quality of life in patients in the final phase of dementia.

    PubMed

    Koopmans, Raymond T C M; van der Molen, Marloes; Raats, Monique; Ettema, Teake P

    2009-01-01

    To assess neuropsychiatric symptoms and quality of life in a group of patients in the final phase of dementia. All patients with dementia (n = 216) residing on dementia special care units of two Dutch nursing homes were included in the study provided they met the criteria for the final phase of dementia. Neuropsychiatric symptoms were assessed with the Neuropsychiatric Inventory Nursing Home version (NPI-NH) and the Cohen Mansfield Agitation Inventory (CMAI). Quality of life was assessed with the QUALIDEM. Of the 216 dementia patients 39 met the criteria for the final phase of dementia. The patients showed a specific pattern of behaviours with a high prevalence of apathy, agitation and behaviours that were mainly observed during morning care such as making strange noises, grabbing, performing repetitious mannerism, spitting, hitting, screaming and pushing. Overall quality of life of these patients in the final phase of dementia was moderate. In this small sample, patients in the final phase of dementia show specific behavioural problems, that mainly should be addressed with psychosocial interventions. (c) 2008 John Wiley & Sons, Ltd.

  18. A Study to Design, Develop, Implement, Evaluate, and Revise Specific, Measurable Performance Objectives to Serve as a Model to Individualize Instruction for Secondary Schools. Final Report.

    ERIC Educational Resources Information Center

    Wendt, Marilynn S.; Jacobson, Marjory E.

    Specific objectives of this two-phase study included: (1) assessment of design of the behavioral objectives in all secondary level courses; (2) construction of criteria for evaluation of the design; (3) testing of objectives against the evaluative criteria and/or the specifications of the curriculum design; and (4) determination of the validity of…

  19. Final definition and preliminary design study for the initial atmospheric cloud physics laboratory, a Spacelab mission payload

    NASA Technical Reports Server (NTRS)

    1976-01-01

    The following areas related to the final definition and preliminary design study of the initial atmospheric cloud physics laboratory (ACPL) were covered: (1) proposal organization, personnel, schedule, and project management, (2) proposed configurations, (3) study objectives, (4) ACPL experiment program listing and description, (5) mission/flight flexibility and modularity/commonality, (6) study plan, and (7) description of following tasks: requirement analysis and definition task flow, systems analysis and trade studies, subsystem analysis and trade studies, specifications and interface control documents, preliminary design task flow, work breakdown structure, programmatic analysis and planning, and project costs. Finally, an overview of the scientific requirements was presented.

  20. Listening to Student Views on the Transition from Work Placement to the Final Year

    ERIC Educational Resources Information Center

    Anderson, Pamela; Novakovic, Yvonne

    2017-01-01

    This paper addresses a gap in the literature on student work placements, specifically the challenges of returning to final-year study after a year out. We focus on students in an Accountancy and Finance Department at one UK University who alerted us to the ways in which they struggled during the transition back to full-time study. Their accounts…

  1. Data book: Space station/base food system study. Book 3: Study selection rationale sheets

    NASA Technical Reports Server (NTRS)

    1970-01-01

    The supporting rationale sheets are presented which were utilized in the selection and support of the concepts considered in the final phase of the study. Each concept, conceived to fulfill a specific function of the food system, was assessed in terms of the eight critical factors depicted on the rationale sheet. When weighted and totaled, the resulting selection factor was used as a guide in making the final decision.

  2. Validity of multiple stress creep recovery (MSCR) test for DOTD asphalt binder specification : final report 564.

    DOT National Transportation Integrated Search

    2017-09-01

    Numerous studies have shown that G*/Sin, the high temperature specification parameter for current Performance Graded (PG) asphalt binder is not adequate to reflect the rutting characteristics of polymer-modified binders. Consequently, many state De...

  3. Effectiveness Comparison of TxDOT Quality Control/Quality Assurance and Method Specifications

    DOT National Transportation Integrated Search

    1998-12-01

    Original Report date: October 1997. This is the first and final report for research project 0-1721, "Effectiveness Comparison of TxDOT Quality Control/Quality Assurance and Method Specifications." This study was established and sponsored by TxDOT to ...

  4. Youth Employment. Final Recommendations of the State Superintendent's Task Force.

    ERIC Educational Resources Information Center

    Wisconsin State Dept. of Public Instruction, Madison.

    This report contains the final recommendations of the task force on youth employment for the state of Wisconsin. The task force was specifically charged with studying issues related to working teenagers, reviewing existing laws and regulations on child labor, and developing recommendations to ensure that when teenagers work, their jobs do not…

  5. Participants' Perceptions of Their Outward Bound Final Expedition and the Relationship to Instructor Supervisory Position

    ERIC Educational Resources Information Center

    Bobilya, Andrew J.; Kalisch, Kenneth R.; Daniel, Brad

    2014-01-01

    The purpose of this mixed-method study was to understand participants' perceptions of their Outward Bound Final Expedition experience and more specifically the relationship between the instructor supervisory position and participant's perception of learning. A sample of 331 students consented to participate and completed a survey at the conclusion…

  6. A convex optimization approach for identification of human tissue-specific interactomes.

    PubMed

    Mohammadi, Shahin; Grama, Ananth

    2016-06-15

    Analysis of organism-specific interactomes has yielded novel insights into cellular function and coordination, understanding of pathology, and identification of markers and drug targets. Genes, however, can exhibit varying levels of cell type specificity in their expression, and their coordinated expression manifests in tissue-specific function and pathology. Tissue-specific/tissue-selective interaction mechanisms have significant applications in drug discovery, as they are more likely to reveal drug targets. Furthermore, tissue-specific transcription factors (tsTFs) are significantly implicated in human disease, including cancers. Finally, disease genes and protein complexes have the tendency to be differentially expressed in tissues in which defects cause pathology. These observations motivate the construction of refined tissue-specific interactomes from organism-specific interactomes. We present a novel technique for constructing human tissue-specific interactomes. Using a variety of validation tests (Edge Set Enrichment Analysis, Gene Ontology Enrichment, Disease-Gene Subnetwork Compactness), we show that our proposed approach significantly outperforms state-of-the-art techniques. Finally, using case studies of Alzheimer's and Parkinson's diseases, we show that tissue-specific interactomes derived from our study can be used to construct pathways implicated in pathology and demonstrate the use of these pathways in identifying novel targets. http://www.cs.purdue.edu/homes/mohammas/projects/ActPro.html mohammadi@purdue.edu. © The Author 2016. Published by Oxford University Press.

  7. Perceived stress at transition to workplace: a qualitative interview study exploring final-year medical students’ needs

    PubMed Central

    Moczko, Tobias R; Bugaj, Till J; Herzog, Wolfgang; Nikendei, Christoph

    2016-01-01

    Objectives This study was designed to explore final-year medical students’ stressors and coping strategies at the transition to the clinical workplace. Methods In this qualitative study, semi-standardized interviews with eight final-year medical students (five male, three female; aged 25.9±1.4 years) were conducted during their internal medicine rotation. After verbatim transcription, a qualitative content analysis of students’ impressions of stress provoking and easing factors during final-year education was performed. Results Students’ statements regarding burdens and dealing with stress were classified into four main categories: A) perceived stressors and provoking factors, B) stress-induced consequences, C) personal and external resources for preventing and dealing with stress, and D) final-year students’ suggestions for workplace improvement. Conclusion Final-year medical students perceived different types of stress during their transition to medical wards, and reported both negative consequences and coping resources concerning perceived stress. As supervision, feedback, and coping strategies played an important role in the students’ perception of stress, final-year medical education curricula development should focus on these specifically. PMID:26834503

  8. Engineering specifications for construction of truck only and passenger vehicle only travelways in Missouri--phase I : final report, September 2009.

    DOT National Transportation Integrated Search

    2009-09-01

    The objective of this study is to provide information detailing the safety consideration specifications for the : truck only and passenger only facilities for I-70 and I-44. The categories discussed in this report include: : Traffic Operation and Tru...

  9. Quality control analysis : part V : review of data generated by statistical specifications on asphaltic concrete : final report.

    DOT National Transportation Integrated Search

    1975-12-01

    The primary objective of this study was to review the data generated by projects governed by statistically oriented system of specifications for the control and acceptance of asphaltic concrete and to recommend any revisions that may be deemed necess...

  10. Cell specific radiation dosimetry in skeleton from life-span carcinogenesis studies. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Webster, S.S.J.

    1993-04-05

    The osteogenic sarcoma is the dominant life-threatening pathology in lifespan studies of beagles exposed to alpha-emitting bone-seeking radionuclides. It was deduced from these studies that certain skeletal sites are more prone to develop tumors. This project sought to determine the bone cells at risk and their cell-specific radiation dose. The cell-specific radiation dose values are related to loss and high Ra-226 and Pu-239 induced osteogenic sarcoma sites, to test different dose response hypothesis and predict the extent of effects in humans.

  11. Exploring Cramming: Student Behaviors, Beliefs, and Learning Retention in the Principles of Marketing Course

    ERIC Educational Resources Information Center

    McIntyre, Shelby H.; Munson, J. Michael

    2008-01-01

    Cramming for finals is common on college campuses, and many students seem to cram for their final in the Principles of Marketing course. This article addresses the question of defining and measuring a "cramming study strategy." Scales are developed to assess (a) cramming for courses in general and (b) cramming specifically in the Principles of…

  12. Integrated Training System for Air Force On-the-Job Training: Specification Development. Final Technical Paper.

    ERIC Educational Resources Information Center

    Carson, Stuart B.; And Others.

    The Air Force conducted this study for two purposes: (1) to define the system of Air Force On-the-Job Training (OJT); and (2) to prepare a set of functional specifications for an integrated, base-level OJT evaluation and management system with linkages to the Major Commands and Air Staff. The study was conducted in four phases. During the first…

  13. Best practices for implementing a biodiesel program : final report, October 2007.

    DOT National Transportation Integrated Search

    2007-10-01

    This report gives recommendations on best practices for implementing a biodiesel program. Year round operability, : pricing and availability, and fuel efficiency were the specific objectives that were studied. The study was : accomplished by contacti...

  14. Peptides for functionalization of InP semiconductors.

    PubMed

    Estephan, Elias; Saab, Marie-belle; Larroque, Christian; Martin, Marta; Olsson, Fredrik; Lourdudoss, Sebastian; Gergely, Csilla

    2009-09-15

    The challenge is to achieve high specificity in molecular sensing by proper functionalization of micro/nano-structured semiconductors by peptides that reveal specific recognition for these structures. Here we report on surface modification of the InP semiconductors by adhesion peptides produced by the phage display technique. An M13 bacteriophage library has been used to screen 10(10) different peptides against the InP(001) and the InP(111) surfaces to finally isolate specific peptides for each orientation of the InP. MALDI-TOF/TOF mass spectrometry has been employed to study real affinity of the peptide towards the InP surfaces. The peptides serve for controlled placement of biotin onto InP to bind then streptavidin. Our Atomic Force Microscopy study revealed a total surface coverage of molecules when the InP surface was functionalized by its specific biotinylated peptide (YAIKGPSHFRPS). Finally, fluorescence microscopy has been employed to demonstrate the preferential attachment of the peptide onto a micro-patterned InP surface. Use of substrate specific peptides could present an alternative solution for the problems encountered in the actually existing sensing methods and molecular self-assembly due to the unwanted unspecific interactions.

  15. The Intonation-Syntax Interface in the Speech of Individuals with Parkinson’s Disease

    PubMed Central

    MacPherson, Megan K.; Huber, Jessica E.; Snow, David P.

    2012-01-01

    Purpose This study examined the effect of Parkinson’s disease (PD) on the intonational marking of final and nonfinal syntactic boundaries and investigated whether the effect of PD on intonation was sex-specific. Method Eight women and 8 men with PD and 16 age- and sex-matched control participants read a passage at comfortable pitch, rate, and loudness. Nuclear tones from final and nonfinal syntactic boundaries in clauses and lists were extracted. Measures of F0 were made on each tone contour. Results Individuals with PD demonstrated impaired differentiation of syntactic boundary finality/nonfinality with contour direction. They produced a lower proportion of falling contours in final boundaries and a higher proportion of falling contours in nonfinal boundaries than control participants. While not mediated by syntax, the effect of PD on F0 standard deviation (F0 SD) and pitch range (PRST) was sex-specific. Women with PD produced greater F0 SD and PRST than men with PD and women without PD. Men with PD produced lower PRST than men without PD. Conclusions Impaired intonational marking of syntactic boundaries likely contributes to dysprosody and reduced communicative effectiveness in PD. The effect of PD on intonation was sex-specific. The results were not fully explained by PD-related motor execution impairments. PMID:20699346

  16. Intra-Operative Frozen Sections for Ovarian Tumors – A Tertiary Center Experience

    PubMed Central

    Arshad, Nur Zaiti Md; Ng, Beng Kwang; Paiman, Noor Asmaliza Md; Mahdy, Zaleha Abdullah; Noor, Rushdan Mohd

    2018-01-01

    Background: Accuracy of diagnosis with intra-operative frozen sections is extremely important in the evaluation of ovarian tumors so that appropriate surgical procedures can be selected. Study design: All patients who with intra-operative frozen sections for ovarian masses in a tertiary center over nine years from June 2008 until April 2017 were reviewed. Frozen section diagnosis and final histopathological reports were compared. Main outcome measures: Sensitivity, specificity, positive and negative predictive values of intra-operative frozen section as compared to final histopathological results for ovarian tumors. Results: A total of 92 cases were recruited for final evaluation. The frozen section diagnoses were comparable with the final histopathological reports in 83.7% of cases. The sensitivity, specificity, positive predictive value and negative predictive value for benign and malignant ovarian tumors were 95.6%, 85.1%, 86.0% and 95.2% and 69.2%, 100%, 100% and 89.2% respectively. For borderline ovarian tumors, the sensitivity and specificity were 76.2% and 88.7%, respectively; the positive predictive value was 66.7% and the negative predictive value was 92.7%. Conclusion: The accuracy of intra-operative frozen section diagnoses for ovarian tumors is high and this approach remains a reliable option in assessing ovarian masses intra-operatively. PMID:29373916

  17. A Comparison of American Indian and Non-American Indian Parental Involvement in the IEP Process: Perceived Needs for Involvement and Training. Final Report.

    ERIC Educational Resources Information Center

    Gajar, Anna; Matuszny, Rose Marie

    This final report discusses the activities and outcomes of a study that investigated the involvement of American Indian/Alaska Native (AI/AN) and non-American Indian/Alaska Native parents of children with disabilities in the general educational and Individualized Education Program (IEP) processes, and the specific needs of parents that would…

  18. Spring assisted cranioplasty: A patient specific computational model.

    PubMed

    Borghi, Alessandro; Rodriguez-Florez, Naiara; Rodgers, Will; James, Gregory; Hayward, Richard; Dunaway, David; Jeelani, Owase; Schievano, Silvia

    2018-03-01

    Implantation of spring-like distractors in the treatment of sagittal craniosynostosis is a novel technique that has proven functionally and aesthetically effective in correcting skull deformities; however, final shape outcomes remain moderately unpredictable due to an incomplete understanding of the skull-distractor interaction. The aim of this study was to create a patient specific computational model of spring assisted cranioplasty (SAC) that can help predict the individual overall final head shape. Pre-operative computed tomography images of a SAC patient were processed to extract a 3D model of the infant skull anatomy and simulate spring implantation. The distractors were modeled based on mechanical experimental data. Viscoelastic bone properties from the literature were tuned using the specific patient procedural information recorded during surgery and from x-ray measurements at follow-up. The model accurately captured spring expansion on-table (within 9% of the measured values), as well as at first and second follow-ups (within 8% of the measured values). Comparison between immediate post-operative 3D head scanning and numerical results for this patient proved that the model could successfully predict the final overall head shape. This preliminary work showed the potential application of computational modeling to study SAC, to support pre-operative planning and guide novel distractor design. Copyright © 2018 IPEM. Published by Elsevier Ltd. All rights reserved.

  19. Effects of Curriculum and Teacher Professional Development on the Language Proficiency of Elementary English Language Learner Students in the Central Region. Final Report. NCEE 2012-4013

    ERIC Educational Resources Information Center

    Arens, Sheila A.; Stoker, Ginger; Barker, Jane; Shebby, Susan; Wang, Xin; Cicchinelli, Lou F.; Williams, Jean M.

    2012-01-01

    This study responds to regional and national needs by examining the impact on students' English language proficiency of a particular set of ELL-specific classroom materials in combination with a specific teacher professional development program. The classroom materials used in this study, entitled On Our Way to English (OWE), were authored by…

  20. Integrating transit and urban form : final report, December 2008.

    DOT National Transportation Integrated Search

    2008-09-01

    This study develops an integrated behavioral model of transit patronage and urban form. Although herein focused on transit, the framework can be easily generalized to study other forms of travel. Advanced econometric methods are used to test specific...

  1. Metal pipe coupling study : final report.

    DOT National Transportation Integrated Search

    1975-11-01

    The specific aims of the study were: (1) to establish a standard design for the watertight coupling systems for the various kinds of metal culvert pipe and to evaluate the test method for determining watertight systems, (2) to evaluate seam connectio...

  2. Visual and Auditory Learning Processes in Normal Children and Children with Specific Learning Disabilities. Final Report.

    ERIC Educational Resources Information Center

    McGrady, Harold J.; Olson, Don A.

    To describe and compare the psychosensory functioning of normal children and children with specific learning disabilities, 62 learning disabled and 68 normal children were studied. Each child was given a battery of thirteen subtests on an automated psychosensory system representing various combinations of auditory and visual intra- and…

  3. Development of Nested PCR-Based Specific Markers for Detection of Peach Rosette Mosaic Virus in Plant Quarantine.

    PubMed

    Lee, S; Kim, C S; Shin, Y G; Kim, J H; Kim, Y S; Jheong, W H

    2016-03-01

    The Peach rosette mosaic virus (PRMV) is a plant pathogen of the genus Nepovirus, and has been designated as a controlled quarantine virus in Korea. In this study, a specific reverse transcription (RT)-PCR marker set, nested PCR marker set, and modified-plasmid positive control were developed to promptly and accurately diagnose PRMV at plant-quarantine sites. The final selected PRMV-specific RT-PCR marker was PRMV-N10/C70 (967 bp), and the nested PCR product of 419 bp was finally amplified. The modified-plasmid positive control, in which the SalI restriction-enzyme region (GTCGAC) was inserted, verified PRMV contamination in a comparison with the control, enabling a more accurate diagnosis. It is expected that the developed method will continuously contribute to the plant-quarantine process in Korea.

  4. The small-scale treatability study sample exemption

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Coalgate, J.

    1991-01-01

    In 1981, the Environmental Protection Agency (EPA) issued an interim final rule that conditionally exempted waste samples collected solely for the purpose of monitoring or testing to determine their characteristics or composition'' from RCRA Subtitle C hazardous waste regulations. This exemption (40 CFR 261.4(d)) apples to the transportation of samples between the generator and testing laboratory, temporary storage of samples at the laboratory prior to and following testing, and storage at a laboratory for specific purposes such as an enforcement action. However, the exclusion did not include large-scale samples used in treatability studies or other testing at pilot plants ormore » other experimental facilities. As a result of comments received by the EPA subsequent to the issuance of the interim final rule, the EPA reopened the comment period on the interim final rule on September 18, 1987, and specifically requested comments on whether or not the sample exclusion should be expanded to include waste samples used in small-scale treatability studies. Almost all responders commented favorably on such a proposal. As a result, the EPA issued a final rule (53 FR 27290, July 19, 1988) conditionally exempting waste samples used in small-scale treatability studies from full regulation under Subtitle C of RCRA. The question of whether or not to extend the exclusion to larger scale as proposed by the Hazardous Waste Treatment Council was deferred until a later date. This information Brief summarizes the requirements of the small-scale treatability exemption.« less

  5. Learning novel words: detail and vulnerability of initial representations for children with specific language impairment and typically developing peers.

    PubMed

    Alt, Mary; Suddarth, Rachael

    2012-01-01

    This study examines the phonological representations that children with specific language impairment (SLI) and typically developing peers (TD) have during the initial process of word learning. The goals of this study were to determine if children with SLI attended to different components of words than peers, and whether they were more vulnerable to interference than peers. Forty 7- and 8-year-old children, half with SLI, took part in a fast mapping, word learning task. In addition to producing the word, there was a mispronunciation detection task that included mispronunciations of the target word in the initial position, final position or that modified the word's syllable structure. Children with SLI showed a different learning profile than peers, demonstrating stronger representations of the word-initial phonemes, but less information about word-final phonemes. They were more prone to interference overall, but especially from word-final foils. Children with SLI did not demonstrate less-defined phonological representations, but did attend to different features than TD children, perhaps in an attempt to compensate for problems learning longer words. The greatest weakness of children with SLI appears to be their susceptibility to interference, particularly for word-final information. Readers will be able to: (1) explain what children attend to when learning new words; (2) state the pattern of recognition and production performance for both children with SLI and their typical language peers; and (3) identify specific parts of novel words that are most susceptible to interference in children with SLI. © 2011 Elsevier Inc. All rights reserved.

  6. Occupational characteristics of adults with pediatric-onset spinal cord injury.

    PubMed

    Hwang, Miriam; Zebracki, Kathy; Vogel, Lawrence C

    2015-01-01

    Employment rates among individuals with spinal cord injury (SCI) are lower than in the general population and little is known about the specific occupations in which they are employed. To describe specific occupations of adults with pediatric-onset SCI using the 2010 Standard Occupational Classification (SOC) system and to determine associations between SOC occupations and demographic factors. Cross-sectional data specific to education and employment were collected from the last interviews of a larger longitudinal study. Occupations were categorized according to the 2010 SOC system. SOC groups were compared within gender level of injury and final education. Of the 461 total participants 219 (47.5%) were employed and specific occupations were available for 179. Among the SOC groups Education Law Community Service Arts and Media Occupations were most prevalent (30.2%) followed by Management Business and Finance Occupations (21.1%) Computer Engineering and Science Occupations (10.6%) Administrative and Office Support Occupations (10.0%) Service Occupations (7.3%) Healthcare Practitioners and Technical Occupations (3.9%) and Production Occupations (3.4%). Differences were found in the distribution of SOC groups between gender levels of injury and final education groups. A wide variety of occupations were reported in adults with pediatric-onset SCI generally in concordance with final education and functional ability levels.

  7. Occupational Characteristics of Adults with Pediatric-Onset Spinal Cord Injury

    PubMed Central

    Zebracki, Kathy; Vogel, Lawrence C.

    2015-01-01

    Background: Employment rates among individuals with spinal cord injury (SCI) are lower than in the general population and little is known about the specific occupations in which they are employed. Objectives: To describe specific occupations of adults with pediatric-onset SCI using the 2010 Standard Occupational Classification (SOC) system and to determine associations between SOC occupations and demographic factors. Methods: Cross-sectional data specific to education and employment were collected from the last interviews of a larger longitudinal study. Occupations were categorized according to the 2010 SOC system. SOC groups were compared within gender level of injury and final education. Results: Of the 461 total participants 219 (47.5%) were employed and specific occupations were available for 179. Among the SOC groups Education Law Community Service Arts and Media Occupations were most prevalent (30.2%) followed by Management Business and Finance Occupations (21.1%) Computer Engineering and Science Occupations (10.6%) Administrative and Office Support Occupations (10.0%) Service Occupations (7.3%) Healthcare Practitioners and Technical Occupations (3.9%) and Production Occupations (3.4%). Differences were found in the distribution of SOC groups between gender levels of injury and final education groups. Conclusion: A wide variety of occupations were reported in adults with pediatric-onset SCI generally in concordance with final education and functional ability levels. PMID:25762856

  8. Tri-state high speed rail study : Chicago - Milwaukee - Twin Cities corridor

    DOT National Transportation Integrated Search

    1991-05-01

    This report, the Final Report for the Tri-State Study of High Speed Rail Service, describes the work carried out by TMS/Benesch in analyzing the potential for high speed rail in the Tri-State Corridor. Specifically, the study provides a pre-feasibili...

  9. The Functional Arm Scale for Throwers (FAST)-Part I: The Design and Development of an Upper Extremity Region-Specific and Population-Specific Patient-Reported Outcome Scale for Throwing Athletes.

    PubMed

    Sauers, Eric L; Bay, R Curtis; Snyder Valier, Alison R; Ellery, Traci; Huxel Bliven, Kellie C

    2017-03-01

    Upper extremity (UE) region-specific, patient-reported outcome (PRO) scales assess injuries to the UE but do not account for the demands of overhead throwing athletes or measure patient-oriented domains of health-related quality of life (HRQOL). To develop the Functional Arm Scale for Throwers (FAST), a UE region-specific and population-specific PRO scale that assesses multiple domains of disablement in throwing athletes with UE injuries. In stage I, a beta version of the scale was developed for subsequent factor identification, final item reduction, and construct validity analysis during stage II. Descriptive laboratory study. Three-stage scale development was utilized: Stage I (item generation and initial item reduction) and stage II (factor analysis, final item reduction, and construct validity) are reported herein, and stage III (establishment of measurement properties [reliability and validity]) will be reported in a companion paper. In stage I, a beta version was developed, incorporating National Center for Medical Rehabilitation Research disablement domains and ensuring a blend of sport-related and non-sport-related items. An expert panel and focus group assessed importance and interpretability of each item. During stage II, the FAST was reduced, preserving variance characteristics and factor structure of the beta version and construct validity of the final FAST scale. During stage I, a 54-item beta version and a separate 9-item pitcher module were developed. During stage II, a 22-item FAST and 9-item pitcher module were finalized. The factor solution for FAST scale items included pain (n = 6), throwing (n = 10), activities of daily living (n = 5), psychological impact (n = 4), and advancement (n = 3). The 6-item pain subscale crossed factors. The remaining subscales and pitcher module are distinctive, correlated, and internally consistent and may be interpreted individually or combined. This article describes the development of the FAST, which assesses clinical outcomes and HRQOL of throwing athletes after UE injury. The FAST encompasses multiple domains of disability and demonstrates excellent construct validity. The FAST provides a single UE region-specific and population-specific PRO scale for high-demand throwers to facilitate measurement of impact of UE injuries on HRQOL and clinical outcomes while quantifying recovery for comparative effectiveness studies.

  10. Effects of thoroughfares on residential and commercial values in two cities : final report.

    DOT National Transportation Integrated Search

    2003-10-01

    The objectives of this study are (1) to gauge benefits in the way property values relate to highways and radial : thoroughfares in metropolitan Baltimore; (2) to compare these results specifically to studies done in Philadelphia, : Portland, Oregon, ...

  11. 77 FR 51044 - Laguna Cartagena National Wildlife Refuge, PR; Final Comprehensive Conservation Plan and Finding...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-23

    ... plants, haying, research studies, wildlife surveying and monitoring, scientific collections, and camping... interest, including West Indian whistling ducks and kestrels. Under this alternative, specific activities...

  12. Exercise barriers self-efficacy: development and validation of a subcale for individuals with cancer-related lymphedema.

    PubMed

    Buchan, Jena; Janda, Monika; Box, Robyn; Rogers, Laura; Hayes, Sandi

    2015-03-18

    No tool exists to measure self-efficacy for overcoming lymphedema-related exercise barriers in individuals with cancer-related lymphedema. However, an existing scale measures confidence to overcome general exercise barriers in cancer survivors. Therefore, the purpose of this study was to develop, validate and assess the reliability of a subscale, to be used in conjunction with the general barriers scale, for determining exercise barriers self-efficacy in individuals facing lymphedema-related exercise barriers. A lymphedema-specific exercise barriers self-efficacy subscale was developed and validated using a cohort of 106 cancer survivors with cancer-related lymphedema, from Brisbane, Australia. An initial ten-item lymphedema-specific barrier subscale was developed and tested, with participant feedback and principal components analysis results used to guide development of the final version. Validity and test-retest reliability analyses were conducted on the final subscale. The final lymphedema-specific subscale contained five items. Principal components analysis revealed these items loaded highly (>0.75) on a separate factor when tested with a well-established nine-item general barriers scale. The final five-item subscale demonstrated good construct and criterion validity, high internal consistency (Cronbach's alpha = 0.93) and test-retest reliability (ICC = 0.67, p < 0.01). A valid and reliable lymphedema-specific subscale has been developed to assess exercise barriers self-efficacy in individuals with cancer-related lymphedema. This scale can be used in conjunction with an existing general exercise barriers scale to enhance exercise adherence in this understudied patient group.

  13. Final Plan to Study the Potential Impacts of Hydraulic Fracturing on Drinking Water Resources (02-24-2012)

    EPA Science Inventory

    The overall purpose of this study is to elucidate the relationship, if any, between hydraulic fracturing and drinking water resources. More specifically, the study has been designed to assess the potential impacts of hydraulic fracturing on drinking water resources and to identif...

  14. Final Plan to Study the Potential Impacts of Hydraulic Fracturing on Drinking Water Resources

    EPA Science Inventory

    The overall purpose of this study is to elucidate the relationship, if any, between hydraulic fracturing and drinking water resources. More specifically, the study has been designed to assess the potential impacts of hydraulic fracturing on drinking water resources and to identif...

  15. Wet Scrubber System Study. Volume II. Final Report and Bibliography.

    ERIC Educational Resources Information Center

    Calvert, Seymour; And Others

    This report is the second volume of a two-part study on wet scrubber systems. The study was undertaken to achieve the following objectives: (1) evaluate current engineering technology, (2) evaluate existing scrubber systems, (3) investigate present usage problems, (4) determine potential new applications, and (5) develop specific research…

  16. Robust and Specific Personality Traits as Predictors of Adolescents' Final Grades and GPA at the End of Compulsory Schooling

    ERIC Educational Resources Information Center

    Smrtnik Vitulic, Helena; Zupancic, Maja

    2013-01-01

    The study investigated the predictive value of robust and specific personality traits in adolescents (M[subscript age]?=?14.7 years), in explaining their academic achievement at the end of basic compulsory schooling. Personality data were obtained through self, maternal, and peer reports using the Inventory of Child/Adolescent Individual…

  17. Do substantial BMI reduction episodes among Swedish schoolchildren have any impact on their final height?

    PubMed

    Nilsen, Bente B; Yngve, Agneta; Werner, Bo

    2018-07-01

    This study investigated whether substantial body mass index (BMI) reductions in Swedish schoolchildren aged seven years to 19 years, caused by disease, healthy or unhealthy behaviour, had any impact on their final height. We used height and weight data on 6572 subjects from two nationally representative longitudinal samples of Swedish children born in 1973 and 1981. These provided information on their final height and any BMI reduction episodes. Of the 6572 subjects (50.9% boys), among individuals with information on final height, 1118 had a BMI reduction of 5% and <10%, and 346 had at least one substantial BMI reduction of 10% or more. On a group level, there was no statistically significant difference in the final height of individuals with BMI reductions of 10% or more and those without. The findings were independent of age and the subject's BMI at the start of the reduction episode. However, there were a number of cases where a substantial BMI reduction probably had an impact on the subject's final height. Our study found no evidence that a substantial BMI reduction had any impact on final height on a group level, but further analyses of specific case studies are necessary to determine whether substantial BMI reduction might have an impact on final height. ©2018 Foundation Acta Paediatrica. Published by John Wiley & Sons Ltd.

  18. EEAP lighting survey study at the Red River Army Depot, Texarkana, Texas. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    The purpose of the study was to perform a limited site survey of specific buildings at the facility, identify specific Energy Conservation Opportunities (ECOs) that exist, and then evaluate these ECOs for technical and economic feasibility. These ECOs were limited to building interior lighting and it`s effects on the heating, ventilating and air conditioning (HVAC) systems. This survey was conducted with the assistance of many individuals at the facility.

  19. An electrostatic potassium channel opener targeting the final voltage sensor transition

    PubMed Central

    Börjesson, Sara I.

    2011-01-01

    Free polyunsaturated fatty acids (PUFAs) modulate the voltage dependence of voltage-gated ion channels. As an important consequence thereof, PUFAs can suppress epileptic seizures and cardiac arrhythmia. However, molecular details for the interaction between PUFA and ion channels are not well understood. In this study, we have localized the site of action for PUFAs on the voltage-gated Shaker K channel by introducing positive charges on the channel surface, which potentiated the PUFA effect. Furthermore, we found that PUFA mainly affects the final voltage sensor movement, which is closely linked to channel opening, and that specific charges at the extracellular end of the voltage sensor are critical for the PUFA effect. Because different voltage-gated K channels have different charge profiles, this implies channel-specific PUFA effects. The identified site and the pharmacological mechanism will potentially be very useful in future drug design of small-molecule compounds specifically targeting neuronal and cardiac excitability. PMID:21624947

  20. Factors Affecting Sign Retroreflectivity : final report.

    DOT National Transportation Integrated Search

    2001-01-01

    This study was undertaken to better understand the factors that may affect road sign retroreflectivity, specifically age and physical orientation. A better understanding of these factors could provide guidance to ODOT in managing its inventory of roa...

  1. [Effects of critical ultrasonic management of Peking Union Medical College Hospital on the etiological diagnosis of patients with acute respiratory failure].

    PubMed

    Zhao, Hua; Wang, Xiaoting; Liu, Dawei; Zhang, Hongmin; He, Huaiwu; Long, Yun

    2015-12-15

    To evaluate the diagnostic value and potential therapeutic impact of Peking Union Medical College Hospital critical ultrasonic management (PCUM) in the early management of critically ill patients with acute respiratory failure (ARF). Patients admitted into the ICU of Peking Union Medical College Hospital for ARF were consecutively recruited over a 18-month period. Patients were randomly divided into conventional group and PCUM group (critical care ultrasonic examination was added in addition to conventional examinations). The two groups were compared with respect to time to preliminary diagnosis, time to final diagnosis, diagnostic accuracy, time to treatment response, time to other examination. A total of 187 patients were included in this study. The two groups showed no significant differences in general clinical information or final diagnosis (P > 0.05). The PCUM group had a shorter time to preliminary diagnosis, time to final diagnosis, time to treatment response, time to X-ray/CT examination, and a higher diagnostic accuracy than the conventional group (P < 0.001). PCUM had high sensitivity and specificity for the diagnosis of acute respiratory distress syndrome (ARDS) (sensitivity 92.0%, specificity 98.5%), acute pulmonary edema (sensitivity 94.7%, specificity 96.1%), pulmonary consolidation (sensitivity 85.7%, specificity 98.6%), COPD/asthma (sensitivity 84.2%, specificity 98.7%). The PCUM is seem to be an attractive complementary diagnostic tool and able to contribute to an early therapeutic decision for the patients with ARF.

  2. Grain-Boundary Resistance in Copper Interconnects: From an Atomistic Model to a Neural Network

    NASA Astrophysics Data System (ADS)

    Valencia, Daniel; Wilson, Evan; Jiang, Zhengping; Valencia-Zapata, Gustavo A.; Wang, Kuang-Chung; Klimeck, Gerhard; Povolotskyi, Michael

    2018-04-01

    Orientation effects on the specific resistance of copper grain boundaries are studied systematically with two different atomistic tight-binding methods. A methodology is developed to model the specific resistance of grain boundaries in the ballistic limit using the embedded atom model, tight- binding methods, and nonequilibrium Green's functions. The methodology is validated against first-principles calculations for thin films with a single coincident grain boundary, with 6.4% deviation in the specific resistance. A statistical ensemble of 600 large, random structures with grains is studied. For structures with three grains, it is found that the distribution of specific resistances is close to normal. Finally, a compact model for grain-boundary-specific resistance is constructed based on a neural network.

  3. Child-Specific Exposure Scenarios Examples (Final Report)

    EPA Science Inventory

    EPA announced the availability of the final report, Child-Specific Exposure Scenarios Examples. This report is intended to be a companion document to the Exposure Factors Handbook (U.S. EPA 2011). The example scenarios were compiled from questions and inquiries r...

  4. Life sciences payload definition and integration study. Volume 3: Preliminary equipment item specification catalog for the carry-on laboratories. [for Spacelab

    NASA Technical Reports Server (NTRS)

    1974-01-01

    All general purpose equipment items contained in the final carry-on laboratory (COL) design concepts are described in terms of specific requirements identified for COL use, hardware status, and technical parameters such as weight, volume, power, range, and precision. Estimated costs for each item are given, along with projected development times.

  5. Preliminary Specifications (Hardware and Software) for a Center for Information Services. Final Report on Mechanized Information Services in the University Library, Phase I - Planning. Part 10.

    ERIC Educational Resources Information Center

    California Univ., Los Angeles. Inst. of Library Research.

    The general conclusions of the planning study on Mechanized Information Services in the University Library are that such services represent a desirable, even necessary, extension of the library's traditional functions. Preliminary specifications for such a library-based "Center for Information Services" (CIS) are presented in this report. Covered…

  6. The dynamics of total outputs of Indonesian industrial sectors: A further study

    NASA Astrophysics Data System (ADS)

    Zuhdi, Ubaidillah

    2017-03-01

    The purpose of the current study is to extend the previous studies which analyze the impacts of final demands modifications on the total outputs of industrial sectors of a particular country. More specifically, the study conducts the analysis regarding the impacts on the total outputs of Indonesian industrial sectors. The study employs a demand-pull Input-Output (IO) quantity model, one of the calculation instruments in the IO analysis. The study focuses on seventeen industries. There are two scenarios used in this study, namely other final demands and import modifications. The “whole sector change” condition is implemented in the calculations. An initial period in this study is 2010. The results show that the positive impacts on the total outputs of focused sectors are distributed by scenario 1, the change of other final demands. On the contrary, the negative impacts are delivered by scenario 2, the modification of imports. The suggestions for improving the total outputs of discussed industries are based on the results.

  7. Putting Professional Development Online: Integrating Learning as Productive Activity

    ERIC Educational Resources Information Center

    Slotte, Virpi; Herbert, Anne

    2006-01-01

    Purpose: This paper aims to understand the situational appropriateness of adopting e-learning for the in-house company qualification, and more specifically to compare the benefits of studying online to more traditional way of studying with print material. Design/methodology/approach: At the end of seven months study, final test results for company…

  8. Industrial Education Ventilation Study. Volume 1: Final Report.

    ERIC Educational Resources Information Center

    Stanley Associates, Edmonton (Alberta).

    A study assessed aspects of ventilation in industrial education facilities in selected junior and senior highs schools in Alberta (Canada). This report describes the purpose of the study and the four test methods used to acquire school specific information. Also discussed are (1) the results of the instructors' perception survey, the ventilation…

  9. Early Tracking or Finally Leaving? Determinants of Early Study Success in First-Year University Students

    ERIC Educational Resources Information Center

    Brouwer, Jasperina; Jansen, Ellen; Hofman, Adriaan; Flache, Andreas

    2016-01-01

    Two theoretical approaches underlie this investigation of the determinants of early study success among first-year university students. Specifically, to extend Walberg's educational productivity model, this study draws on the expectancy-value theory of achievement motivation in a contemporary university context. The survey data came from 407…

  10. Energy Efficient Engine Flight Propulsion System Preliminary Analysis and Design Report

    NASA Technical Reports Server (NTRS)

    Bisset, J. W.; Howe, D. C.

    1983-01-01

    The final design and analysis of the flight propulsion system is presented. This system is the conceptual study engine defined to meet the performance, economic and environmental goals established for the Energy Efficient Engine Program. The design effort included a final definition of the engine, major components, internal subsystems, and nacelle. Various analytical representations and results from component technology programs are used to verify aerodynamic and structural design concepts and to predict performance. Specific design goals and specifications, reflecting future commercial aircraft propulsion system requirements for the mid-1980's, are detailed by NASA and used as guidelines during engine definition. Information is also included which details salient results from a separate study to define a turbofan propulsion system, known as the maximum efficiency engine, which reoptimized the advanced fuel saving technologies for improved fuel economy and direct operating costs relative to the flight propulsion system.

  11. Studies on the concentration dependence of specific rotation of Alpha lactose monohydrate (α-LM) aqueous solutions and growth of α-LM single crystals

    NASA Astrophysics Data System (ADS)

    Vinodhini, K.; Divya Bharathi, R.; Srinivasan, K.

    2018-02-01

    Lactose is an optically active substance. As it is one of the reducing sugars, exhibits mutarotation in solution when it dissolves in any solvent. In solution, lactose exists in two isomeric forms, alpha-Lactose (α-L) and beta-lactose (β-L) through the mutarotation reaction. Mutarotation produces a dynamic equilibrium between two isomers in a solution and kinetics of this process determines the growth rate of alpha lactose monohydrate (α-LM) crystals. Since no data were available on the specific rotation of aqueous α-LM solutions at different concentrations at 33 °C, the initial experiments were carried out on the specific rotation of aqueous α-LM solutions at different concentrations at 33 °C. The specific rotations of the solutions were decreased with increasing time through the mutarotation reaction. The initial and final (equilibrium) specific rotations of the solutions were determined by using automatic digital polarimeter. The compositions of α and β-L in all prepared solutions were calculated from initial and final optical rotations by the method of Sharp and Doob. The composition of α-L decreased whereas, the composition of β-L increased in solutions with increasing concentration of α-LM at 33 °C. Experimental results revealed that this method could be easily and safely employed to study the dependence of specific rotation of solutions on their concentration. The effect of β-lactose on the morphology of nucleated α-LM single crystals has been studied at different experimental conditions.

  12. Sex-biased prevalence in infections with heterosexual, direct, and vector-mediated transmission: A theoretical analysis.

    PubMed

    Pugliese, Andrea; Gumel, Abba B; Milner, Fabio A; Velasco-Hernandez, Jorge X

    2018-02-01

    Three deterministic Kermack-McKendrick-type models for studying the transmission dynamics of an infection in a two-sex closed population are analyzed here. In each model it is assumed that infection can be transmitted through heterosexual contacts, and that there is a higher probability of transmission from one sex to the other than vice versa. The study is focused on understanding whether and how this bias in transmission reflects in sex differences in final attack ratios (i.e. the fraction of individuals of each sex that eventually gets infected). In the first model, where the other two transmission modes are not considered, the attack ratios (fractions of the population of each sex that will eventually be infected) can be obtained as solutions of a system of two nonlinear equations, that has a unique solution if the net reproduction number exceeds unity. It is also shown that the ratio of attack ratios depends solely on the ratio of gender-specific susceptibilities and on the basic reproductive number of the epidemic Ro, and that the gender-specific final attack-ratio is biased in the same direction as the gender-specific susceptibilities. The second model allows also for infection transmission through direct, non-sexual, contacts. In this case too, an analytical expression is derived from which the attack ratios can be obtained. The qualitative results are similar to those obtained for the previous model, but another important parameter for determining the value of the ratio between the attack ratios in the two sexes is obtained, the relative weight of direct vs. heterosexual transmission (namely, ρ). Quantitatively, the ratio of final attack ratios generally will not exceed 1.5, if non-sexual transmission accounts for most transmission events (ρ≥0.6) and the ratio of gender-specific susceptibilities is not too large (say, 5 at most). The third model considers vector-borne, instead of direct transmission. In this case, we were not able to find an analytical expression for the final attack ratios, but used instead numerical simulations. The results on final attack ratios are actually quite similar to those obtained with the second model. It is interesting to note that transient patterns can differ from final attack ratios, as new cases will tend to occur more often in the more susceptible sex, while later depletion of susceptibles may bias the ratio in the opposite direction. The analysis of these simple models, despite their lack of realism, can help in providing insight into, and assessment of, the potential role of gender-specific transmission in infections with multiple modes of transmission, such as Zika virus (ZIKV), by gauging what can be expected to be seen from epidemiological reports of new cases, disease incidence and seroprevalence surveys.

  13. 77 FR 16472 - Fisheries of the Northeastern United States; Atlantic Mackerel, Squid, and Butterfish Fisheries...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-21

    ...NMFS is implementing final 2012 specifications and management measures for Atlantic mackerel (mackerel), and 2012-2014 specifications for Illex and longfin squid, and interim final 2012 specifications and management measures for butterfish. This is the first year that the specifications are being set for Atlantic mackerel and butterfish under the provisions of the Mid-Atlantic Fishery Management Council's (Council) Annual Catch Limit and Accountability Measure Omnibus Amendment. This action also adjusts the closure threshold for the commercial mackerel fishery to 95 percent (from 90 percent), and allows the use of jigging gear to target longfin squid if the longfin squid fishery is closed due to the butterfish mortality cap. Finally, this rule makes minor corrections in existing regulatory text to clarify the intent of the regulations. These specifications and management measures promote the utilization and conservation of the Atlantic Mackerel, Squid, and Butterfish (MSB) resource.

  14. Cost and Schedule Analytical Techniques Development: Option 2 Year

    NASA Technical Reports Server (NTRS)

    1997-01-01

    This Final Report summarizes the activities performed by Science Applications International Corporation (SAIC) for the Option 2 Year from December 1, 1996 through November 30, 1997. The Final Report is in compliance with Paragraph 5 of Section F of the contract. This CSATD contract provides products and deliverable in the form of models, data bases, methodologies, studies and analyses for the NASA Marshall Space Flight Center's (MSFC) Engineering Cost Office (PPO3) the Program Plans and Requirements Officer (PP02), and other user organizations. Detailed Monthly Progress reports were submitted to MSFC in accordance with the contract's Statement of Work, Section TV "Reporting and Documentation". These reports spelled out each month's specific work accomplishments, deliverables submitted, major meetings held, and other pertinent information. This Final Report will summarize these activities at higher level. During this contract Option Year, SAIC expended 29,830 man-hours in tile performance of tasks called out in the Statement of Work and reported oil in this yearly Final Report. This represents approximately 16 full-time EPs. Included are the basis Huntsville-based team, plus SAIC specialists in San Diego, Ames Research Center, Chicago, and Colorado Springs performing specific tasks for which they are uniquely qualified.

  15. 78 FR 46965 - Draft Guidance for Industry on Bioequivalence Recommendations for Mesalamine Rectal Suppositories...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-02

    ... Recommendations for Mesalamine.'' The recommendations provide specific guidance on the design of bioequivalence... suppositories: A fasting BE study with pharmacokinetic endpoints and comparative in vitro studies (melting point...). The draft guidance, when finalized, will represent the Agency's current thinking on the design of BE...

  16. An economic impact study of bicycling in Arizona : out-of-state bicycle tourists & exports. Final report.

    DOT National Transportation Integrated Search

    2013-06-01

    This study is specifically focused on the contribution to the Arizona economy from out-of-state visitors engaged in organized bicycling activities in the state, and out-of-state customers, wholesale or retail, of bicycle products made or sold in Ariz...

  17. Develop draft chip seal cover aggregate specification based on aggregate imaging system (AIMS) angularity, shape, and texture test results : final report.

    DOT National Transportation Integrated Search

    2014-01-01

    The objective of the study is to improve Oklahoma Department of Transportation (ODOT) chip seal design and performance through introducing new criteria for the selection of cover aggregate and binder. The study evaluates the shape and texture-related...

  18. An economic impact study of bicycling in Arizona : out-of-state bicycle tourists & exports. Final report appendix.

    DOT National Transportation Integrated Search

    2013-06-01

    This study is specifically focused on the contribution to the Arizona economy from out-of-state visitors engaged in organized bicycling activities in the state, and out-of-state customers, wholesale or retail, of bicycle products made or sold in Ariz...

  19. Interdependence and Management in Bilingual Classrooms. Final Report.

    ERIC Educational Resources Information Center

    Cohen, Elizabeth G.; Intili, Jo Ann

    Using a sociological conceptualization of curriculum implementation, this study looked at the relationship between implementation and learning outcomes. The specific curriculum examined was a complex math-science curriculum for language minority students in grades 2-4. The study looked particularly at the effect on learning outcomes of allowing…

  20. Final report on the Seventh International Comparison of Absolute Gravimeters (ICAG 2005)

    USGS Publications Warehouse

    Jiang, Z.; Francis, O.; Vitushkin, L.; Palinkas, V.; Germak, A.; Becker, M.; D'Agostino, G.; Amalvict, M.; Bayer, R.; Bilker-Koivula, M.; Desogus, S.; Faller, J.; Falk, R.; Hinderer, J.; Gagnon, C.; Jakob, T.; Kalish, E.; Kostelecky, J.; Lee, C.; Liard, J.; Lokshyn, Y.; Luck, B.; Makinen, J.; Mizushima, S.; Le, Moigne N.; Origlia, C.; Pujol, E.R.; Richard, P.; Robertsson, L.; Ruess, D.; Schmerge, D.; Stus, Y.; Svitlov, S.; Thies, S.; Ullrich, C.; Van Camp, M.; Vitushkin, A.; Ji, W.; Wilmes, H.

    2011-01-01

    The Bureau International des Poids et Mesures (BIPM), S??vres, France, hosted the 7th International Comparison of Absolute Gravimeters (ICAG) and the associated Relative Gravity Campaign (RGC) from August to September 2005. ICAG 2005 was prepared and performed as a metrological pilot study, which aimed: To determine the gravity comparison reference values; To determine the offsets of the absolute gravimeters; and As a pilot study to accumulate experience for the CIPM Key Comparisons. This document presents a complete and extensive review of the technical protocol and data processing procedures. The 1st ICAG-RGC comparison was held at the BIPM in 1980-1981 and since then meetings have been organized every 4 years. In this paper, we present an overview of how the meeting was organized, the conditions of BIPM gravimetric sites, technical specifications, data processing strategy and an analysis of the final results. This 7th ICAG final report supersedes all previously published reports. Readings were obtained from participating instruments, 19 absolute gravimeters and 15 relative gravimeters. Precise levelling measurements were carried out and all measurements were performed on the BIPM micro-gravity network which was specifically designed for the comparison. ?? 2011 BIPM & IOP Publishing Ltd.

  1. The Vocational Education Component of the Rhode Island Educational Management Information System.

    ERIC Educational Resources Information Center

    Galamaga, Donald P.; Bartolomeo, Paul A.

    The document describes the implementation (Phase Two) of the Vocational Educational module--one component of an educational management information system. Phase Two entails the technical effort of final system design, final output specifications, edit specifications, system software selection, computer programing, systems documentation and the…

  2. Neural Correlates of Temporal Credit Assignment in the Parietal Lobe

    PubMed Central

    Eisenberg, Ian; Gottlieb, Jacqueline

    2014-01-01

    Empirical studies of decision making have typically assumed that value learning is governed by time, such that a reward prediction error arising at a specific time triggers temporally-discounted learning for all preceding actions. However, in natural behavior, goals must be acquired through multiple actions, and each action can have different significance for the final outcome. As is recognized in computational research, carrying out multi-step actions requires the use of credit assignment mechanisms that focus learning on specific steps, but little is known about the neural correlates of these mechanisms. To investigate this question we recorded neurons in the monkey lateral intraparietal area (LIP) during a serial decision task where two consecutive eye movement decisions led to a final reward. The underlying decision trees were structured such that the two decisions had different relationships with the final reward, and the optimal strategy was to learn based on the final reward at one of the steps (the “F” step) but ignore changes in this reward at the remaining step (the “I” step). In two distinct contexts, the F step was either the first or the second in the sequence, controlling for effects of temporal discounting. We show that LIP neurons had the strongest value learning and strongest post-decision responses during the transition after the F step regardless of the serial position of this step. Thus, the neurons encode correlates of temporal credit assignment mechanisms that allocate learning to specific steps independently of temporal discounting. PMID:24523935

  3. Area-specific development of distinct projection neuron subclasses is regulated by postnatal epigenetic modifications

    PubMed Central

    Harb, Kawssar; Magrinelli, Elia; Nicolas, Céline S; Lukianets, Nikita; Frangeul, Laura; Pietri, Mariel; Sun, Tao; Sandoz, Guillaume; Grammont, Franck; Jabaudon, Denis; Studer, Michèle; Alfano, Christian

    2016-01-01

    During cortical development, the identity of major classes of long-distance projection neurons is established by the expression of molecular determinants, which become gradually restricted and mutually exclusive. However, the mechanisms by which projection neurons acquire their final properties during postnatal stages are still poorly understood. In this study, we show that the number of neurons co-expressing Ctip2 and Satb2, respectively involved in the early specification of subcerebral and callosal projection neurons, progressively increases after birth in the somatosensory cortex. Ctip2/Satb2 postnatal co-localization defines two distinct neuronal subclasses projecting either to the contralateral cortex or to the brainstem suggesting that Ctip2/Satb2 co-expression may refine their properties rather than determine their identity. Gain- and loss-of-function approaches reveal that the transcriptional adaptor Lmo4 drives this maturation program through modulation of epigenetic mechanisms in a time- and area-specific manner, thereby indicating that a previously unknown genetic program postnatally promotes the acquisition of final subtype-specific features. DOI: http://dx.doi.org/10.7554/eLife.09531.001 PMID:26814051

  4. Comparison of Anticipation and Study-Test Procedures of Paired-Associate Learning by Children. Final Report.

    ERIC Educational Resources Information Center

    Cole, Lawrence E.

    The study paired-associate (PA) learning via the anticipation (ANT) and study-test (ST) procedures across second, third, fourth and fifth grades. Specifically, age differences in the rate of learning and examining PA learning according to the stage analyses were examined. Retention was also of interest: however, a ceiling effect negated the…

  5. Statistical evaluation of rainfall-simulator and erosion testing procedure : final report.

    DOT National Transportation Integrated Search

    1977-01-01

    The specific aims of this study were (1) to supply documentation of statistical repeatability and precision of the rainfall-simulator and to document the statistical repeatabiity of the soil-loss data when using the previously recommended tentative l...

  6. Water quality of flow through cured-in-place pipe (CIPP) : final report.

    DOT National Transportation Integrated Search

    2017-02-01

    Though this study did not include replication, the preponderance of the data from field and simulated-field experiments indicates that Curedin-Place : Pipe (CIPP), with some care in enforcing the Caltrans specification and delaying the reintroduction...

  7. Frequency of work zone accidents on construction projects : final report.

    DOT National Transportation Integrated Search

    2005-08-01

    The overall objective of this research was to study work zone accidents in New York State, with particular attention to the : occurrence and mitigation of rear-end vehicle accidents. The specific objectives were to: : - Recommend changes to the NYSDO...

  8. Working Parents Project. Final Report. Executive Summary.

    ERIC Educational Resources Information Center

    Mason, Theresa; Espinoza, Renato

    Summarized in this report is a study designed to explore the interrelationships that develop over time between two of the most important aspects of people's lives: their work and their families. Specifically, the study focuses on how the nature of women's jobs influences the system of nuclear family relationships and affects parents' involvement…

  9. Developing Specifications for Waste Glass, Municipal Waste Combustor Ash and Waste Tires as Highway Fill Materials (Continuation): Final Report. Volume 2. Waste Glass.

    DOT National Transportation Integrated Search

    1995-04-01

    A two year study was conducted as a continuation project for the Florida Department of Transportation (FDOT) to evaluate Municipal Waste Combustor (MWD) ash, Waste Glass, and Waste Tires for use as general highway fill. Initial studies conducted at F...

  10. Increasing Paramedic Students' Resiliency to Stress: Assessing Correlates and the Impact of Intervention

    ERIC Educational Resources Information Center

    Porter, Shirley; Johnson, Andrew

    2008-01-01

    This pilot study focused on paramedic students in the final year of their college program. Using a randomised controlled pre-test/post-test design, this study sought to determine whether perceived peer support, negative attitude towards emotional expression, and specific coping processes, would be significantly predictive of levels of…

  11. Developing Specifications for Waste Glass, Municipal Waste Combustor Ash and Waste Tires as Highway Fill Materials (Continuation). Final Report. Volume 3. Waste Tires.

    DOT National Transportation Integrated Search

    1995-04-01

    A two year study was conducted as a continuation project for the Florida Department of Transportation (FDOT) to evaluate Municipal Waste Combustor (MWC) ash, Waste Glass, and Waste Tires for use as general highway fill. Initial studies conducted at F...

  12. Multiobjective optimization of cartilage stress for non-invasive, patient-specific recommendations of high tibial osteotomy correction angle - a novel method to investigate alignment correction.

    PubMed

    Zheng, Keke; Scholes, Corey J; Chen, Junning; Parker, David; Li, Qing

    2017-04-01

    Medial opening wedge high tibial osteotomy (MOWHTO) is a surgical procedure to treat knee osteoarthritis associated with varus deformity. However, the ideal final alignment of the Hip-Knee-Ankle (HKA) angle in the frontal plane, that maximizes procedural success and post-operative knee function, remains controversial. Therefore, the purpose of this study was to introduce a subject-specific modeling procedure in determining the biomechanical effects of MOWHTO alignment on tibiofemoral cartilage stress distribution. A 3D finite element knee model derived from magnetic resonance imaging of a healthy participant was manipulated in-silico to simulate a range of final HKA angles (i.e. 0.2°, 2.7°, 3.9° and 6.6° valgus). Loading and boundary conditions were assigned based on subject-specific kinematic and kinetic data from gait analysis. Multiobjective optimization was used to identify the final alignment that balanced compressive and shear forces between medial and lateral knee compartments. Peak stresses decreased in the medial and increased in the lateral compartment as the HKA was shifted into valgus, with balanced loading occurring at angles of 4.3° and 2.9° valgus for the femoral and tibial cartilage respectively. The concept introduced here provides a platform for non-invasive, patient-specific preoperative planning of the osteotomy for medial compartment knee osteoarthritis. Copyright © 2017 IPEM. Published by Elsevier Ltd. All rights reserved.

  13. Category-Specific Neural Oscillations Predict Recall Organization During Memory Search

    PubMed Central

    Morton, Neal W.; Kahana, Michael J.; Rosenberg, Emily A.; Baltuch, Gordon H.; Litt, Brian; Sharan, Ashwini D.; Sperling, Michael R.; Polyn, Sean M.

    2013-01-01

    Retrieved-context models of human memory propose that as material is studied, retrieval cues are constructed that allow one to target particular aspects of past experience. We examined the neural predictions of these models by using electrocorticographic/depth recordings and scalp electroencephalography (EEG) to characterize category-specific oscillatory activity, while participants studied and recalled items from distinct, neurally discriminable categories. During study, these category-specific patterns predict whether a studied item will be recalled. In the scalp EEG experiment, category-specific activity during study also predicts whether a given item will be recalled adjacent to other same-category items, consistent with the proposal that a category-specific retrieval cue is used to guide memory search. Retrieved-context models suggest that integrative neural circuitry is involved in the construction and maintenance of the retrieval cue. Consistent with this hypothesis, we observe category-specific patterns that rise in strength as multiple same-category items are studied sequentially, and find that individual differences in this category-specific neural integration during study predict the degree to which a participant will use category information to organize memory search. Finally, we track the deployment of this retrieval cue during memory search: Category-specific patterns are stronger when participants organize their responses according to the category of the studied material. PMID:22875859

  14. The European DISABKIDS project: development of seven condition-specific modules to measure health related quality of life in children and adolescents

    PubMed Central

    Baars, Rolanda M; Atherton, Clare I; Koopman, Hendrik M; Bullinger, Monika; Power, Mick

    2005-01-01

    Background The European DISABKIDS project aims to enhance the Health Related Quality of Life (HRQoL) of children and adolescents with chronic medical conditions and their families. We describe the development of the seven cross-nationally tested condition-specific modules of the European DISABKIDS HRQoL instrument in a population of children and adolescents. The condition-specific modules are intended for use in conjunction with the DISABKIDS chronic generic module. Methods Focus groups were used to construct the pilot version of the DISABKIDS condition-specific HRQoL modules for asthma, juvenile idiopathic arthritis, atopic dermatitis, cerebral palsy, cystic fibrosis, diabetes and epilepsy. Analyses were conducted on pilot test data in order to construct field test versions of the modules. A series of factor analyses were run, first, to determine potential structures for each condition-specific module, and, secondly, to select a reduced number of items from the pilot test to be included in the field test. Post-field test analyses were conducted to retest the domain structure for the final DISABKIDS condition-specific modules. Results The DISABKIDS condition-specific modules were tested in a pilot study of 360 respondents, and subsequently in a field test of 1152 respondents in 7 European countries. The final condition-specific modules consist of an 'Impact' domain and an additional domain (e.g. worry, stigma, treatment) with between 10 to 12 items in total. The Cronbach's alpha of the final domains was found to vary from 0.71 to 0.90. Conclusion The condition-specific modules of the DISABKIDS instrument were developed through a step-by-step process including cognitive interview, clinical expertise, factor analysis, correlations and internal consistency. A cross-national pilot and field test were necessary to collect these data. In general, the internal consistency of the domains was satisfactory to high. In future, the DISABKIDS instrument may serve as a useful tool with which to assess HRQoL in children and adolescents with a chronic condition. The condition-specific modules can be used in conjunction with the DISABKIDS chronic generic module. PMID:16283947

  15. The European DISABKIDS project: development of seven condition-specific modules to measure health related quality of life in children and adolescents.

    PubMed

    Baars, Rolanda M; Atherton, Clare I; Koopman, Hendrik M; Bullinger, Monika; Power, Mick

    2005-11-13

    The European DISABKIDS project aims to enhance the Health Related Quality of Life (HRQoL) of children and adolescents with chronic medical conditions and their families. We describe the development of the seven cross-nationally tested condition-specific modules of the European DISABKIDS HRQoL instrument in a population of children and adolescents. The condition-specific modules are intended for use in conjunction with the DISABKIDS chronic generic module. Focus groups were used to construct the pilot version of the DISABKIDS condition-specific HRQoL modules for asthma, juvenile idiopathic arthritis, atopic dermatitis, cerebral palsy, cystic fibrosis, diabetes and epilepsy. Analyses were conducted on pilot test data in order to construct field test versions of the modules. A series of factor analyses were run, first, to determine potential structures for each condition-specific module, and, secondly, to select a reduced number of items from the pilot test to be included in the field test. Post-field test analyses were conducted to retest the domain structure for the final DISABKIDS condition-specific modules. The DISABKIDS condition-specific modules were tested in a pilot study of 360 respondents, and subsequently in a field test of 1152 respondents in 7 European countries. The final condition-specific modules consist of an 'Impact' domain and an additional domain (e.g. worry, stigma, treatment) with between 10 to 12 items in total. The Cronbach's alpha of the final domains was found to vary from 0.71 to 0.90. The condition-specific modules of the DISABKIDS instrument were developed through a step-by-step process including cognitive interview, clinical expertise, factor analysis, correlations and internal consistency. A cross-national pilot and field test were necessary to collect these data. In general, the internal consistency of the domains was satisfactory to high. In future, the DISABKIDS instrument may serve as a useful tool with which to assess HRQoL in children and adolescents with a chronic condition. The condition-specific modules can be used in conjunction with the DISABKIDS chronic generic module.

  16. Tabla de Especificaciones e Instructivo sobre Elaboracion de Pruebas Objetivas en la Ensenanza Primaria, para las asignaturas de Estudios Sociales, Idioma Espanol, Matematicas y Ciencias Naturales (Specification Tables and Instructions for the Construction of Objective Tests in the Primary Grades in Social Studies, Spanish, Mathematics, and Natural Sciences).

    ERIC Educational Resources Information Center

    Ministerio de Educacion, Guatemala City (Guatemala). Direccion de Bienestar Estudiantil y Educacion Especial.

    This booklet presents specification tables illustrating the relative importance given to topics on tests within a particular subject area. The general subject areas are social studies, Spanish, mathematics, and natural sciences. Tables are provided for final exams in each of these areas for several primary grades, illustrating the importance of…

  17. Evaluation of moisture sensitivity properties of ADOT mixtures on US 93 : final report.

    DOT National Transportation Integrated Search

    2001-11-01

    In 1993, the Arizona Department of Transportation (ADOT) constructed pavement test sections as part of the Long : Term Pavement Performance (LTPP) Specific Pavement Studies (SPS). The test sections are located on US 93 north : of Kingman, Arizona, an...

  18. State arterial highway system peer city study : Task Assignment #C-04-03 : final report.

    DOT National Transportation Integrated Search

    2006-08-01

    Addressing state highways within urban areas is a challenge for New York State, New York City and Buffalo. Drawing upon experiences from around the United States, this report explores how specific issue areas maintenance responsibilities, plannin...

  19. Predictive Software Cost Model Study. Volume I. Final Technical Report.

    DTIC Science & Technology

    1980-06-01

    development phase to identify computer resources necessary to support computer programs after transfer of program manangement responsibility and system... classical model development with refinements specifically applicable to avionics systems. The refinements are the result of the Phase I literature search

  20. 32 CFR 651.49 - Preliminary phase.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... data, including required studies. (3) Preparation of draft and final EISs (DEISs and FEISs), and... relationship between the timing of the preparation of environmental analyses and the tentative planning and..., preparation of a general expected schedule for future specific implementing (tiered) actions that will involve...

  1. 32 CFR 651.49 - Preliminary phase.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... data, including required studies. (3) Preparation of draft and final EISs (DEISs and FEISs), and... relationship between the timing of the preparation of environmental analyses and the tentative planning and..., preparation of a general expected schedule for future specific implementing (tiered) actions that will involve...

  2. Final Report - Wind and Hydro Energy Feasibility Study - June 2011

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jim Zoellick; Richard Engel; Rubin Garcia

    2011-06-17

    This feasibility examined two of the Yurok Tribe's most promising renewable energy resources, wind and hydro, to provide the Tribe detailed, site specific information that will result in a comprehensive business plan sufficient to implement a favorable renewable energy project.

  3. How to write an EEG report

    PubMed Central

    Benbadis, Selim R.

    2013-01-01

    The EEG report is structured to include demographics of the patient studied and reason for the EEG; specifics of the EEG techniques used; a description of the patterns, frequencies, voltages, and progression of the EEG pattern that were recorded; and finally a clinical impression of the EEG significance. The interpretation should be concise, clear and to the point, avoid jargon and EEG specifics, and should be understandable by any health care practitioner. PMID:23267044

  4. A comparative study of electric power distribution systems for spacecraft

    NASA Technical Reports Server (NTRS)

    Stuart, Thomas A.; King, Roger J.

    1990-01-01

    The electric power distribution systems for spacecraft are compared concentrating on two interrelated issues: the choice between dc and high frequency ac, and the converter/inverter topology to be used at the power source. The relative merits of dc and ac distribution are discussed. Specific converter and inverter topologies are identified and analyzed in detail for the purpose of detailed comparison. Finally, specific topologies are recommended for use in dc and ac systems.

  5. Applying Quality Function Deployment Model in Burn Unit Service Improvement.

    PubMed

    Keshtkaran, Ali; Hashemi, Neda; Kharazmi, Erfan; Abbasi, Mehdi

    2016-01-01

    Quality function deployment (QFD) is one of the most effective quality design tools. This study applies QFD technique to improve the quality of the burn unit services in Ghotbedin Hospital in Shiraz, Iran. First, the patients' expectations of burn unit services and their priorities were determined through Delphi method. Thereafter, burn unit service specifications were determined through Delphi method. Further, the relationships between the patients' expectations and service specifications and also the relationships between service specifications were determined through an expert group's opinion. Last, the final importance scores of service specifications were calculated through simple additive weighting method. The findings show that burn unit patients have 40 expectations in six different areas. These expectations are in 16 priority levels. Burn units also have 45 service specifications in six different areas. There are four-level relationships between the patients' expectations and service specifications and four-level relationships between service specifications. The most important burn unit service specifications have been identified in this study. The QFD model developed in the study can be a general guideline for QFD planners and executives.

  6. Nociception-specific blink reflex: pharmacology in healthy volunteers.

    PubMed

    Marin, J C A; Gantenbein, A R; Paemeleire, K; Kaube, H; Goadsby, P J

    2015-01-01

    The physiology and pharmacology of activation or perception of activation of pain-coding trigeminovascular afferents in humans is fundamental to understanding the biology of headache and developing new treatments. The blink reflex was elicited using a concentric electrode and recorded in four separate sessions, at baseline and two minutes after administration of ramped doses of diazepam (final dose 0.07 mg/kg), fentanyl (final dose 1.11 μg/kg), ketamine (final dose 0.084 mg/kg) and 0.9 % saline solution. The AUC (area under the curve, μV*ms) and the latency (ms) of the ipsi- and contralateral R2 component of the blink reflex were calculated by PC-based offline analysis. Immediately after each block of blink reflex recordings certain psychometric parameters were assessed. There was an effect due to DRUG on the ipsilateral (F 3,60 = 7.3, P < 0.001) AUC as well as on the contralateral (F 3,60 = 6.02, P < 0.001) AUC across the study. A significant decrement in comparison to placebo was observed only for diazepam, affecting the ipsilateral AUC. The scores of alertness, calmness, contentedness, reaction time and precision were not affected by the DRUG across the sessions. Previous studies suggest central, rather than peripheral changes in nociceptive trigeminal transmission in migraine. This study demonstrates a robust effect of benzodiazepine receptor modulation of the nociception specific blink reflex (nBR) without any μ-opiate or glutamate NMDA receptor component. The nociception specific blink reflex offers a reproducible, quantifiable method of assessment of trigeminal nociceptive system in humans that can be used to dissect pharmacology relevant to primary headache disorders.

  7. Do Listeners Store in Memory a Speaker's Habitual Utterance-Final Phonation Type?

    PubMed Central

    Bőhm, Tamás; Shattuck-Hufnagel, Stefanie

    2009-01-01

    Earlier studies report systematic differences across speakers in the occurrence of utterance-final irregular phonation; the work reported here investigated whether human listeners remember this speaker-specific information and can access it when necessary (a prerequisite for using this cue in speaker recognition). Listeners personally familiar with the voices of the speakers were presented with pairs of speech samples: one with the original and the other with transformed final phonation type. Asked to select the member of the pair that was closer to the talker's voice, most listeners tended to choose the unmanipulated token (even though they judged them to sound essentially equally natural). This suggests that utterance-final pitch period irregularity is part of the mental representation of individual speaker voices, although this may depend on the individual speaker and listener to some extent. PMID:19776665

  8. Assessment of 100% Rapid Review as an Effective Tool for Internal Quality Control in Cytopathological Services.

    PubMed

    Queiroz Filho, José; de Oliveira Crispim Freitas, Janaina Cristiana; Caldas Pessoa, Daliana; Eleutério Júnior, José; Giraldo, Paulo César; Gonçalves, Ana Katherine

    2017-01-01

    The aim of this study was to evaluate the 100% rapid review (100%-RR) as an effective tool for internal quality control (IQC) in gynecological cytopathology services. A total of 8,677 swabs were analyzed; the negative results were submitted to 100%-RR. Divergent cases were discussed in a consensus meeting to reach a conclusion on the final diagnosis. The data were entered into SAS statistical software, and the agreement of the 100%-RR results with the final diagnosis was tested with the weighted kappa statistic. Of the 8,155 smears characterized as negative, 255 (3.13%) were abnormal smears, and 552 (6.77%) unsatisfactory smears were deemed negative. Regarding the results on the 8,155 smears subjected to 100%-RR when compared with the final diagnosis, there was agreement in 7,063 (86.60%) of them, and there were 1,092 (13.40%) discordant results (65.6%, unsatisfactory; 5.47%, atypical squamous cells of undetermined significance [ASC-US]). The κ index had an agreement of 0.867, with κ = 0.734 (p < 0.0001). Compared with the final diagnosis, the sensitivity of 100%-RR was 99.91% and its specificity was 99.4% for severe abnormalities. The sensitivity for high-grade squamous intraepithelial lesions was 88.2%, with a specificity of 100.00%. For abnormalities considered borderline, such as ASC-US, the sensitivity was 94.50% and the specificity was 99.5%. The 100%-RR was considered efficient when used as an IQC method. © 2017 S. Karger AG, Basel.

  9. Development of Curriculum in American Civilization for the General Student: Case Study Approach. Final Report.

    ERIC Educational Resources Information Center

    Gibson, John S.; Kenosian, Elisabeth M.

    Case studies in each of the parts deal with specific problems in the mainstream of United States history and are designed to help the general level student relate the case study and the theme of the past to similar problems today. Each theme deals with the resolution of conflict in historical ideologies. 1) Studies on intolerance in American life…

  10. Dynamic in-lake spawning migrations by female sockeye salmon

    USGS Publications Warehouse

    Young, Daniel B.; Woody, C.A.

    2007-01-01

    Precise homing by salmon to natal habitats is considered the primary mechanism in the evolution of population-specific traits, yet few studies have focused on this final phase of their spawning migration. We radio tagged 157 female sockeye salmon (Oncorhynchus nerka) as they entered Lake Clark, Alaska, and tracked them every 1-10 days to their spawning locations. Contrary to past research, no specific shoreline migration pattern was observed (e.g., clockwise) nor did fish enter a tributary unless they spawned in that tributary. Tributary spawning fish migrated faster (mean = 4.7 km??day-1, SD = 2.7, vs. 1.6 km??day-1, SD = 2.1) and more directly (mean linearity = 0.8, SD = 0.2, vs. 0.4, SD = 0.2) than Lake Clark beach spawning fish. Although radio-tagged salmon migrated to within 5 km of their final spawning location in an average of 21.2 days (SD = 13.2), some fish migrated five times the distance necessary and over 50 days to reach their spawning destination. These results demonstrate the dynamic nature of this final phase of migration and support studies indicating a higher degree of homing precision by tributary spawning fish. ?? Journal compilation 2007 Blackwell Munksgaard No claim to original US government works.

  11. Final report of CCQM-K136 measurement of porosity properties (specific adsorption, BET specific surface area, specific pore volume and pore diameter) of nanoporous Al2O3

    NASA Astrophysics Data System (ADS)

    Sobina, E.; Zimathis, A.; Prinz, C.; Emmerling, F.; Unger, W.; de Santis Neves, R.; Galhardo, C. E.; De Robertis, E.; Wang, H.; Mizuno, K.; Kurokawa, A.

    2016-01-01

    CCQM key comparison K-136 Measurement of porosity properties (specific adsorption, BET specific surface area, specific pore volume and pore diameter) of nanoporous Al2O3 has been performed by the Surface Analysis Working Group (SAWG) of the Consultative Committee for Amount of Substance (CCQM). The objective of this key comparison is to compare the equivalency of the National Metrology Institutes (NMIs) and Designated Institutes (DIs) for the measurement of specific adsorption, BET specific surface area, specific pore volume and pore diameter) of nanoporous substances (sorbents, catalytic agents, cross-linkers, zeolites, etc) used in advanced technology. In this key comparison, a commercial sorbent (aluminum oxide) was supplied as a sample. Five NMIs participated in this key comparison. All participants used a gas adsorption method, here nitrogen adsorption at 77.3 K, for analysis according to the international standards ISO 15901-2 and 9277. In this key comparison, the degrees of equivalence uncertainties for specific adsorption, BET specific surface area, specific pore volume and pore diameter was established. Main text To reach the main text of this paper, click on Final Report. Note that this text is that which appears in Appendix B of the BIPM key comparison database kcdb.bipm.org/. The final report has been peer-reviewed and approved for publication by the CCQM, according to the provisions of the CIPM Mutual Recognition Arrangement (CIPM MRA).

  12. Treatment of highway runoff : engineered filter media for pollutant removal through enhanced sorption : final report.

    DOT National Transportation Integrated Search

    2015-07-27

    The work performed in this study focused on the investigation of the use of engineered biofiltration layers to enhance the removal of roadway stormwater runoff contaminants (specifically nutrients, solids, heavy metals, and pH). Six Georgia native gr...

  13. Geologic, geophysical, and geochemical aspects of site-specific studies of the geopressured-geothermal energy resource of southern Louisiana. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pilger, R.H. Jr.

    1985-01-01

    The report consists of four sections dealing with progress in evaluating geologic, geochemical, and geophysical aspects of geopressured-geothermal energy resources in Louisiana. Separate abstracts have been prepared for the individual sections. (ACR)

  14. Assessing IRI vs. PI as a measurement of pavement smoothness : final report, June 2006.

    DOT National Transportation Integrated Search

    2006-06-07

    A Pavement smoothness specification that allows either the International Roughness Index (IRI) or Profile Index (PI) to measure pavement smoothness would be advantageous to both industry and MoDOT. This brief study provides for MoDOT an understanding...

  15. An Evaluation of the Right to Read Inexpensive Book Distribution Program. Final Report.

    ERIC Educational Resources Information Center

    General Research Corp., McLean, VA.

    This report provides details of a study of the Inexpensive Book Distribution Program (IBDP), a federally funded and sponsored program operated by Reading is Fundamental (RIF). The specific objectives of the described study were to determine the effectiveness of the IBDP in generating student reading motivation, and to describe the process by which…

  16. Study of Training Device Needs for Meeting Basic Officer Tactics Training Requirements. Volume I of II. Final Report.

    ERIC Educational Resources Information Center

    Hammell, Thomas J.; And Others

    A study was conducted to determine the appropriate training objectives for fire control personnel aboard nuclear submarines, to identify specific requirements for training materials to accomplish these objectives, and to provide functional descriptions of recommended training devices. A task analysis was conducted to determine the skill and…

  17. Jet Crackle

    DTIC Science & Technology

    2015-06-23

    DISTRIBUTION/AVAILABILITY STATEMENT DISTRIBUTION A 13. SUPPLEMENTARY NOTES 14. ABSTRACT Fighter jets and other aircraft with high specific thrust engines...interim, memorandum, master’s thesis , progress, quarterly, research, special, group study, etc. 3. DATES COVERED. Indicate the time during which the...State the type of report, such as final, technical, interim, memorandum, master’s thesis , progress, quarterly, research, special, group study, etc

  18. Developing Specifications for Waste Glass, Municipal Waste Combustor Ash and Waste Tires as Highway Fill Materials (Continuation): Final Report. Volume 1. Municipal Waste Combustor Ash.

    DOT National Transportation Integrated Search

    1995-04-01

    A two year study was conducted as a continuation project for the Florida Department of Transportation (FDOT) to evlauate Municipal Waste Combustor (MWC) ash, Waste Glass, and Waste Tires for use as general highway fill. Initial studies conducted at F...

  19. Attitudes toward emotions.

    PubMed

    Harmon-Jones, Eddie; Harmon-Jones, Cindy; Amodio, David M; Gable, Philip A

    2011-12-01

    The present work outlines a theory of attitudes toward emotions, provides a measure of attitudes toward emotions, and then tests several predictions concerning relationships between attitudes toward specific emotions and emotional situation selection, emotional traits, emotional reactivity, and emotion regulation. The present conceptualization of individual differences in attitudes toward emotions focuses on specific emotions and presents data indicating that 5 emotions (anger, sadness, joy, fear, and disgust) load on 5 separate attitude factors (Study 1). Attitudes toward emotions predicted emotional situation selection (Study 2). Moreover, attitudes toward approach emotions (e.g., anger, joy) correlated directly with the associated trait emotions, whereas attitudes toward withdrawal emotions (fear, disgust) correlated inversely with associated trait emotions (Study 3). Similar results occurred when attitudes toward emotions were used to predict state emotional reactivity (Study 4). Finally, attitudes toward emotions predicted specific forms of emotion regulation (Study 5).

  20. Remote Sensing of Landuse Changes and Implications for Landuse Policy

    NASA Technical Reports Server (NTRS)

    Kennedy, Ken

    1996-01-01

    This final report describes grant activities under which students were to study landuse changes by comparing planning and zoning documents using remote sensed data data analyzed and interpreted in the laboratory. Students were recruited through mathematics, political science and engineering classes an clubs. Work protocols were then organized for research on the county's growth patterns over the last three decades. Students and investigators made planes to identify specific scenes in Landsat and other data which would satisfy the research parameters. Finally, statistical and imaging software was identified and some was acquired.

  1. Northwest Energy Policy Project. Energy conservation policy evaluation: study module IA. Final report. Volume I. Summary report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Berney, R.E.; Butcher, W.R.; Carter, L.F.

    1977-01-01

    This summary report identifies potential energy conservation measures and evaluates measures and policy options not likely to be suitable for adoption in the Pacific Northwest. Potential and incentives for energy conservation are specifically identified in the residential, commercial, industrial, and transportation sectors and through urban design. Selection of preferable policies and estimation of response to policies are next discussed. Finally, a computer impact model for calculating energy savings and changes in the levels of residuals resulting from energy conservation activities is discussed. (MCW)

  2. Preliminary design polymeric materials experiment. [for space shuttles and Spacelab missions

    NASA Technical Reports Server (NTRS)

    Mattingly, S. G.; Rude, E. T.; Marshner, R. L.

    1975-01-01

    A typical Advanced Technology Laboratory mission flight plan was developed and used as a guideline for the identification of a number of experiment considerations. The experiment logistics beginning with sample preparation and ending with sample analysis are then overlaid on the mission in order to have a complete picture of the design requirements. The results of this preliminary design study fall into two categories. First specific preliminary designs of experiment hardware which is adaptable to a variety of mission requirements. Second, identification of those mission considerations which affect hardware design and will require further definition prior to final design. Finally, a program plan is presented which will provide the necessary experiment hardware in a realistic time period to match the planned shuttle flights. A bibliography of all material reviewed and consulted but not specifically referenced is provided.

  3. Development and evaluation of a tool for retrospective exposure assessment of selected endocrine disrupting chemicals and EMF in the car manufacturing industry.

    PubMed

    Mester, Birte; Schmeisser, Nils; Lünzmann, Hauke; Pohlabeln, Hermann; Langner, Ingo; Behrens, Thomas; Ahrens, Wolfgang

    2011-08-01

    A system for retrospective occupational exposure assessment combining the efficiency of a job exposure matrix (JEM) and the precision of a subsequent individual expert exposure assessment (IEEA) was developed. All steps of the exposure assessment were performed by an interdisciplinary expert panel in the context of a case-control study on male germ cell cancer nested in the car manufacturing industries. An industry-specific JEM was developed and automatic exposure estimation was performed based on this JEM. A subsample of exposure ratings was done by IEEA to identify determinants of disagreement between the JEM and the individual review. Possible determinants were analyzed by calculating odds ratios (ORs) of disagreement between ratings with regard to different dimensions (e.g. high versus low intensity of exposure). Disagreement in ≥20% of the sampled exposure ratings with a statistically significant OR was chosen as a threshold for inclusion of the exposure ratings into a final IEEA. The most important determinants of disagreement between JEM and individual review were working outside of the production line (disagreement 80%), low probability of exposure (disagreement 25%), and exposure depending on specific activities like usage of specific lacquers (disagreement 32%) for jobs within the production line. These determinants were the selection criteria of exposure ratings for the subsequent final IEEA. Combining a JEM and a subsequent final IEEA for a selected subset of exposure ratings is a feasible and labor-saving approach for exposure assessment in large occupational epidemiological studies.

  4. Evaluating the diagnostic accuracy of the Xpert MTB/RIF assay on bronchoalveolar lavage fluid: A retrospective study.

    PubMed

    Lu, Yanjun; Zhu, Yaowu; Shen, Na; Tian, Lei; Sun, Ziyong

    2018-02-08

    Limited data on the diagnostic accuracy of the Xpert MTB/RIF assay using bronchoalveolar lavage fluid from patients with suspected pulmonary tuberculosis (PTB) have been reported in China. Therefore, a retrospective study was designed to evaluate the diagnostic accuracy of this assay. Clinical, radiological, and microbiological characteristics of 238 patients with suspected PTB were reviewed retrospectively. The sensitivity, specificity, positive predictive value, and negative predictive value for the diagnosis of active PTB were calculated for the Xpert MTB/RIF assay using TB culture or final diagnosis based on clinical and radiological evaluation as the reference standard. The sensitivity and specificity of the Xpert MTB/RIF assay were 84.5% and 98.9%, respectively, and those for smear microscopy were 36.2% and 100%, respectively, when compared to the culture method. However, compared with the sensitivity and specificity of final diagnosis based on clinical and radiological evaluation, the sensitivity and specificity of the assay were 72.9% and 98.7%, respectively, which were significantly higher than those for smear microscopy. The Xpert MTB/RIF assay on bronchoalveolar lavage fluid could serve as an additional rapid diagnostic tool for PTB in a high TB-burden country and improve the time to TB treatment initiation in patients with PTB. Copyright © 2018 The Author(s). Published by Elsevier Ltd.. All rights reserved.

  5. Technology: Educational Media and Materials for the Handicapped Program. Final Report.

    ERIC Educational Resources Information Center

    Johns Hopkins Univ., Laurel, MD. Applied Physics Lab.

    Results are presented of a project that developed 12 social studies (specifically, directionality and geography) and critical thinking computerized instructional modules using multimedia instruction for students with learning disabilities at the upper elementary and lower intermediate school levels. Seven overarching principles were identified as…

  6. Higher Education Regulations Study: Final Report

    ERIC Educational Resources Information Center

    Advisory Committee on Student Financial Assistance, 2011

    2011-01-01

    In the "Higher Education Opportunity Act" of 2008, Congress charged the Advisory Committee on Student Financial Assistance with conducting a review and analysis of regulations affecting higher education to determine the extent to which regulations are overly burdensome and need to be streamlined, improved, or eliminated. Specifically, Congress…

  7. Validation of contractor HMA testing data in the materials acceptance process - phase II : final report.

    DOT National Transportation Integrated Search

    2016-08-01

    This study conducted an analysis of the SCDOT HMA specification. A Research Steering Committee provided oversight : of the process. The research process included extensive statistical analyses of test data supplied by SCDOT. : A total of 2,789 AC tes...

  8. Preliminary design of a solar central receiver for a site-specific repowering application (Saguaro Power Plant). Volume III. Specifications. Final report, October 1982-September 1983

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Weber, E.R.

    1983-09-01

    This volume on specifications for the Saguaro Power Plant includes the following: subsystem interface definition document; solar collector subsystem specification; receiver specification; thermal energy storage specification; solar steam generator specification; and master control system specification.

  9. Some analytical models to estimate maternal age at birth using age-specific fertility rates.

    PubMed

    Pandey, A; Suchindran, C M

    1995-01-01

    "A class of analytical models to study the distribution of maternal age at different births from the data on age-specific fertility rates has been presented. Deriving the distributions and means of maternal age at birth of any specific order, final parity and at next-to-last birth, we have extended the approach to estimate parity progression ratios and the ultimate parity distribution of women in the population.... We illustrate computations of various components of the model expressions with the current fertility experiences of the United States for 1970." excerpt

  10. It is Time the United States Air Force Changes the way it Feeds its Airmen

    DTIC Science & Technology

    2008-03-01

    narrative , phenomenology , ethnography , case study , and grounded theory . In purpose, these strategies are...methodology) the research will be analyzed. Methodology A qualitative research methodology and specifically a case study strategy for the...well as theory building in chapter five . Finally, in regards to reliability, Yin’s (2003) case study protocol guidance was used as a means to

  11. Toward a domain-specific approach to the study of parental psychological control: distinguishing between dependency-oriented and achievement-oriented psychological control.

    PubMed

    Soenens, Bart; Vansteenkiste, Maarten; Luyten, Patrick

    2010-02-01

    Theory and research suggest that psychologically controlling parenting can be driven by parental concerns in two different domains, that is, interpersonal closeness and achievement. Three studies addressing this hypothesis are presented. Study 1 provides evidence for the validity of the Dependency-Oriented and Achievement-Oriented Psychological Control Scale (DAPCS), a new measure assessing psychological control in these two domains. Study 2 showed that dependency-oriented and achievement-oriented psychological control were related in expected ways to parental separation anxiety and perfectionism in a sample of mothers and fathers. Finally, Study 3 showed that dependency-oriented and achievement-oriented psychological control were differentially related to middle adolescent dependency and self-criticism and that these personality features act as specific intervening variables between the domain-specific expressions of psychological control and depressive symptoms. It is argued that the distinction between two domain-specific expressions of psychological control may allow for a more intricate analysis of the processes involved in intrusive parenting.

  12. A RULE-BASED SYSTEM FOR EVALUATING FINAL COVERS FOR HAZARDOUS WASTE LANDFILLS

    EPA Science Inventory

    This chapter examines how rules are used as a knowledge representation formalism in the domain of hazardous waste management. A specific example from this domain involves performance evaluation of final covers used to close hazardous waste landfills. Final cover design and associ...

  13. 77 FR 15750 - Final Test Guidelines; OCSPP 810 Series; Notice of Availability

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-16

    ... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OPP-2009-0681; FRL-9332-4] Final Test Guidelines; OCSPP.... SUMMARY: EPA is announcing the availability of the final test guidelines for Series 810--Product Performance Test Guidelines, specifically public health uses of antimicrobial agents (OCSPP 810.2000...

  14. The impacts of final demand changes on total output of Indonesian ICT sectors: An analysis using input-output approach

    NASA Astrophysics Data System (ADS)

    Zuhdi, Ubaidillah

    2014-06-01

    The purpose of this study is to analyze the impacts of final demand changes on total output of Indonesian Information and Communication Technology (ICT) sectors. This study employs Input-Output (IO) analysis as a tool of analysis. More specifically, demand-pull IO quantity model is applied in order to achieve the objective. "Whole sector change" and "pure change" conditions are considered in this study. The results of calculation show that, in both conditions, the biggest positive impact to the total output of the sectors is given by the change of households consumption while the change of import has a negative impact. One of the recommendations suggested from this study is to construct import restriction policy for ICT products.

  15. Borrowing and Working of Low-Income Students: The Impact of a Summer Transition Program

    ERIC Educational Resources Information Center

    De La Rosa, Mari Luna

    2012-01-01

    This study focuses on how low-income students determine employment and student loan borrowing options before they begin college, as part of the final stages of their college choice process. More specifically, this study asks, "during a six-week summer transition program, what choices are made by low-income students with employment or borrowing…

  16. An Investigation into the Length of Hospital Stay for Deaf Mental Health Service Users

    ERIC Educational Resources Information Center

    Baines, Di; Patterson, Neil; Austen, Sally

    2010-01-01

    This study looked at the average length of hospital stay for inpatients in a specialist deaf mental health service over a 10-year period, in comparison to that of a general psychiatric hearing cohort. In addition, two case studies of deaf inpatients were carried out looking specifically at the prerequisite factors governing discharge. Finally, a…

  17. Implementing WebQuest Based Instruction on Newton's Second Law

    ERIC Educational Resources Information Center

    Gokalp, Muhammed Sait; Sharma, Manjula; Johnston, Ian; Sharma, Mia

    2013-01-01

    The purpose of this study was to investigate how WebQuests can be used in physics classes for teaching specific concepts. The study had three stages. The first stage was to develop a WebQuest on Newton's second law. The second stage involved developing a lesson plan to implement the WebQuest in class. In the final stage, the WebQuest was…

  18. Implications of Information Technology for Employment, Skills, and Wages: Findings from Sectoral and Case Study Research. Final Report

    ERIC Educational Resources Information Center

    Handel, Michael J.

    2004-01-01

    This paper reviews evidence from industry-specific and case studies that shed light on the extent to which computers and automation eliminate jobs, raise job skill requirements, and, consequently, contribute to increased wage inequality between less- and more skilled workers. This paper complements a previous review of large-scale econometric…

  19. Mathematics and Science Choice Following Introduction of Compulsory Study Profiles into Dutch Secondary Education

    ERIC Educational Resources Information Center

    van Langen, Annemarie; Rekers-Mombarg, Lyset; Dekkers, Hetty

    2008-01-01

    Since 1998, upper level secondary education pupils in the Netherlands are required to choose one of four study profiles with their own specific and fixed combinations of final examination subjects. With the aid of multilevel analyses, the extent to which this situation has led to changes in the determinants of mathematics and science choice (i.e.…

  20. Implementing Energy Education in Florida's High Schools: A Two-Week Credit Institute for Teachers in South Florida. Final Report, Volume I.

    ERIC Educational Resources Information Center

    Florida State Univ., Tallahassee. Environmental Education Project.

    A 1977 inservice teacher training workshop in implementing energy education in Florida high schools is described. Designed for secondary teachers of science, social studies, vocational education, environmental studies, and home economics, the two-week workshop provided specific content instruction and teaching methods related to energy and energy…

  1. Cognitive Test Performance of Spanish-American Primary-school Children: A Longitudinal Study. Final Report.

    ERIC Educational Resources Information Center

    Killian, L. R.

    A twenty-six-month follow-up study was made of 75 Anglo- and Spanish-American primary school children who were examined on the Wechsler Intelligence Scale for Children, the Illinois Test of Psycholinguistic Abilities, and the Bender Visual-Motor Gestalt Test in order to determine the specific cognitive deficits which might account for the poor…

  2. A Comparison of Student Academic Motivations across Three Course Disciplines

    ERIC Educational Resources Information Center

    Maurer, Trent W.; Allen, Deborah; Gatch, Delena Bell; Shankar, Padmini; Sturges, Diana

    2013-01-01

    Intrinsic and extrinsic motivations of undergraduate students enrolled in human anatomy and physiology, physics, and nutrition courses were explored with course discipline-specific adapted versions of the Academic Motivation Scale. Information on students' study habits and efforts, and final course grades were also collected. Results revealed the…

  3. Humidity Effects on Soluble Core Mechanical and Thermal Properties (Polyvinyl Alcohol/Microballoon Composite)

    NASA Technical Reports Server (NTRS)

    1993-01-01

    This document constitutes the final report for the study of humidity effects and loading rate on soluble core (PVA/MB composite material) mechanical and thermal properties. This report describes test results, procedures employed, and any unusual occurrences or specific observations associated with this test program.

  4. A Model for Producing and Sharing Instructional Materials in Veterinary Medicine. Final Report.

    ERIC Educational Resources Information Center

    Ward, Billy C.; Niec, Alphonsus P.

    This report describes a study of factors which appear to influence the "shareability" of audiovisual materials in the field of veterinary medicine. Specific factors addressed are content quality, instructional effectiveness, technical quality, institutional support, organization, logistics, and personal attitudes toward audiovisuals. (Author/CO)

  5. Development of an instrumentation plan for the Ohio SPS test pavement (DEL-23-17.48) : final report, October 1994.

    DOT National Transportation Integrated Search

    1994-07-01

    A Specific Pavement Studies (SPS) program, formulated under the Strategic Highway Research Program (SHRP), consists of nine experiments, four of which will be included in this DEL-23 project. Since the basic instrumentation plan proposed by SHRP was ...

  6. The Awesome Power of the Principal

    ERIC Educational Resources Information Center

    Fullan, Michael

    2010-01-01

    After more than 20 years of vague reference to the principal as instructional leader, progress is finally being made, and the specificity and results are truly awesome. In 1989, William Smith and Richard Andrews wrote a monograph titled "Instructional Leadership: How Principals Make a Difference." In their study of 1,200 school…

  7. Chinese Parenting Reconsideration: Parenting Practices in Taiwan.

    ERIC Educational Resources Information Center

    Chen, Fu-mei; Luster, Tom

    This study examined authoritative and authoritarian parenting and specific parenting practices among Chinese mothers with preschoolers. The final sample consisted of 463 mothers with their 3 to 7 year-olds from 11 preschools, in Taiwan. Mothers completed a Chinese translation of the Parenting Behavior Questionnaire that assessed their parenting…

  8. Final Report of Charles E. Strickland.

    ERIC Educational Resources Information Center

    Strickland, Charles E.

    This report is a brief account of the author's 1968-69 postdoctoral fellowship activities at Harvard, studying the bearing of social science literature and methodology on the history of education, particularly with reference to historical patterns of socialization. Specific products to which reference is made include two papers: "Childhood in…

  9. 77 FR 12107 - Reports, Forms and Recordkeeping Requirements; Agency Information Collection Activity Under OMB...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-28

    ..., and transportation service providers to identify their specific plans, investment strategies, and perspectives concerning market trends, which are a critical part of the subject Study. Finally, the Maritime... (or will be developed) to address the potential impacts on their costs and routing strategies as a...

  10. IES Teacher Assignment Final Report. CRESST Report 786

    ERIC Educational Resources Information Center

    Silk, Yael; Silver, David; Amerian, Stephanie; Nishimura, Claire; Boscardin, Christy

    2011-01-01

    The goal of this study was to test the effectiveness of WestEd's Reading Apprenticeship (RA) professional development program on teacher practices and student learning. The professional development is designed to teach high school teachers how to integrate subject-specific literacy instruction into their regular curricula. The CRESST researchers…

  11. Evaluation of the enhanced integrated climatic model for specification of subgrade soils in Oklahoma : final report.

    DOT National Transportation Integrated Search

    2014-01-01

    The main objective of this study was to collect and evaluate climatic and soil data pertaining to Oklahoma for the climatic model (EICM) in the mechanistic-empirical design guide for pavements. The EICM climatic input files were updated and extended ...

  12. An overview of tactile sensing

    NASA Technical Reports Server (NTRS)

    Agrawal, Rajeev; Jain, Ramesh

    1986-01-01

    Existing or proposed tactile sensors are reviewed. General considerations involved in tactile sensing and various performance criteria are discussed. Typical specifications to be expected from the sensors are also described. A representative set of present day tactile sensors is studied. Finally, some of the proposed recognition systems using tactile sensing are described.

  13. Quantify the energy and environmental effects of using recycled asphalt and recycled concrete for pavement construction phase I : final report.

    DOT National Transportation Integrated Search

    2009-08-01

    The objective of this study is to quantify the energy and environment impacts from using recycled materials : for highway construction. Specifically, when recycled asphalt pavement is re-used for producing hot mix : asphalt or when recycled concrete ...

  14. Teacher-Generated Final Exams in High School Science: Content, Rigor, and Assessment Literacy

    NASA Astrophysics Data System (ADS)

    Lach, Michael

    This study investigates a large collection of teacher-generated end-of-semester final exams from Chicago Public School high school science classrooms in order to explore the depth and breadth of content that students learn in science classrooms. Teachers focus on a specific set of scientific content that is driven by district guidelines and popular textbooks but not particularly aligned to standards. To most teachers, rigor means coverage instead of intellectual press. The assessments, while unsophisticated, seem to be delivering what is expected of them---a way to mimic the most basic format of the ACT exam quickly. There was little variation among high poverty and low poverty schools, matching national data and indicating issues that are more due to a particular culture of science teaching and learning than driven by particular contexts. The study identifies implications for the observed homogeneity of final exam rigor and content, identifies gaps between how the routine of final exams are design and implemented in schools, and discusses similar methodological efforts that could enhance the ability of schools and districts to access useful information about the technical core of instruction.

  15. Clinical usefulness of temporal artery biopsy.

    PubMed Central

    Vilaseca, J; González, A; Cid, M C; Lopez-Vivancos, J; Ortega, A

    1987-01-01

    To assess the diagnostic usefulness of temporal artery biopsy in temporal arteritis (TA) and establish clinical features capable of predicting its positivity we have retrospectively studied the biopsy specimens and the clinical features of 103 patients who had undergone temporal artery biopsy. Temporal artery biopsy reached a positive predictive value of 90.2% with respect to the final diagnosis based on the criteria proposed by Ellis and Ralston and the clinical course. The simultaneous presence of recent onset headache, jaw claudication, and abnormalities of the temporal arteries on physical examination had a specificity of 94.8% with respect to the histological diagnosis and of 100% with respect to final diagnosis. The presence of any of these clinical features, though of little specificity (34.4%), had a sensitivity of 100% with respect to histological diagnosis, selecting a group of patients in whom temporal artery biopsy has more discriminative value. PMID:3592783

  16. Validity of Forced Eyelid Closure Test: A Novel Clinical Screening Test for Ocular Myasthenia Gravis.

    PubMed

    Apinyawasisuk, Supanut; Zhou, Xinkai; Tian, Jack J; Garcia, Giancarlo A; Karanjia, Rustum; Sadun, Alfredo A

    2017-09-01

    Forced eyelid closure test (FECT) is a clinical screening test developed from the original Cogan lid twitch (CLT) sign to assist in the diagnosis of ocular myasthenia gravis (OMG), We evaluated the sensitivity and specificity of FECT compared with CLT and benchmarked to standard diagnostic tests. This study was a retrospective chart review of 48 patients using electronic medical records of those that presented with ptosis and/or diplopia at Doheny Eye Institute, University of California, Los Angeles between February 2015 and April 2016. Patients without FECT testing were excluded. FECT and CLT results, and final diagnosis were recorded. To perform FECT, the patient was asked to squeeze his or her eyelids shut for 5-10 seconds then open quickly and fixate in primary position. The excessive upward overshoot of eyelids movement indicated a positive FECT. The test was performed by a neuro-ophthalmologist before establishing the diagnosis. Patients who had equivocal test results and/or inconclusive final diagnosis were excluded. Of the 48 patients studied, 18 patients (37.5%) had positive FECT; 15 of whom had a final diagnosis of OMG (83.3%). Of the 30 patients with negative FECT, 1 had OMG (3.3%). Of the 48 patients, 35 patients also had a documented CLT result (72.9%). CLT was positive in 11 of these 35 patients (31.4%), and 9 of these 11 had OMG (81.8%). Of the 24 patients with negative CLT, 2 of them had OMG (8.3%). Sensitivity and specificity of FECT were 94% and 91% (joint 95% confidence region: sensitivity × specificity = [0.70, 1] × [0.75, 1]). The relative true-positive fraction (rTPF) between FECT and CLT was 1.15; the relative false-positive fraction was 1.31. FECT is a simple clinical screening test with good sensitivity and specificity for OMG.

  17. Limited energy studies, Holston Army Ammunition Plant, Kingport, Tennessee. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1992-08-01

    This study was conducted and this report prepared under Contract No. DACA 01-91-D-0032, Delivery Orders 2 and 3, issued by the U.S. Army Engineer District, Mobile on 9 September 1991. The purpose of this study was to determine the economic feasibility of the following specific energy conservation opportunities (ECOs) associated with the central heating plants at the Holston Army Ammunition Plant (HAAP).

  18. Century of the Seas: Unlocking Indian Maritime Strategy in the 21st Century

    DTIC Science & Technology

    2017-09-01

    Ensuring Secure Seas. Finally, this thesis examines India’s economic policies, specifically maritime trade, as well as domestic politics, to see how...they engage and shape Indian maritime strategy. These findings present a combined analysis of economic , security, and political factors mentioned above...Ensuring Secure Seas. Finally, this thesis examines India’s economic policies, specifically maritime trade, as well as domestic politics, to see how

  19. l-DOPA and Freezing of Gait in Parkinson’s Disease: Objective Assessment through a Wearable Wireless System

    PubMed Central

    Suppa, Antonio; Kita, Ardian; Leodori, Giorgio; Zampogna, Alessandro; Nicolini, Ettore; Lorenzi, Paolo; Rao, Rosario; Irrera, Fernanda

    2017-01-01

    Freezing of gait (FOG) is a leading cause of falls and fractures in Parkinson’s disease (PD). The episodic and rather unpredictable occurrence of FOG, coupled with the variable response to l-DOPA of this gait disorder, makes the objective evaluation of FOG severity a major clinical challenge in the therapeutic management of patients with PD. The aim of this study was to examine and compare gait, clinically and objectively, in patients with PD, with and without FOG, by means of a new wearable system. We also assessed the effect of l-DOPA on FOG severity and specific spatiotemporal gait parameters in patients with and without FOG. To this purpose, we recruited 28 patients with FOG, 16 patients without FOG, and 16 healthy subjects. In all participants, gait was evaluated clinically by video recordings and objectively by means of the wearable wireless system, during a modified 3-m Timed Up and Go (TUG) test. All patients performed the modified TUG test under and not under dopaminergic therapy (ON and OFF therapy). By comparing instrumental data with the clinical identification of FOG based on offline video-recordings, we also assessed the performance of the wearable system to detect FOG automatically in terms of sensitivity, specificity, positive and negative predictive values, and finally accuracy. TUG duration was longer in patients than in controls, and the amount of gait abnormalities was prominent in patients with FOG compared with those without FOG. l-DOPA improved gait significantly in patients with PD and particularly in patients with FOG mainly by reducing FOG duration and increasing specific spatiotemporal gait parameters. Finally, the overall wireless system performance in automatic FOG detection was characterized by excellent sensitivity (93.41%), specificity (98.51%), positive predictive value (89.55%), negative predictive value (97.31%), and finally accuracy (98.51%). Our study overall provides new information on the beneficial effect of l-DOPA on FOG severity and specific spatiotemporal gait parameters as objectively measured by a wearable sensory system. The algorithm here reported potentially opens to objective long-time sensing of FOG episodes in patients with PD. PMID:28855889

  20. Identification of paraoxonase 3 in rat liver microsomes: purification and biochemical properties.

    PubMed Central

    Rodrigo, Lourdes; Gil, Fernando; Hernandez, Antonio F; Lopez, Olga; Pla, Antonio

    2003-01-01

    Three paraoxonase genes (PON1, PON2 and PON3) have been described so far in mammals. Although considerable information is available regarding PON1, little is known about PON2 and PON3. PON3 has been isolated recently from rabbit serum [Draganov, Stetson, Watson, Billecke and La Du (2000) J. Biol. Chem. 275, 33435-33442] and liver [Ozols (1999) Biochem. J. 338, 265-275]. In the present study, we have identified the presence of PON3 in rat liver microsomes and a method for the purification to homogeneity is presented. PON3 has been purified 177-fold to apparent homogeneity with a final specific activity of 461 units/mg using a method consisting of seven steps: solubilization of the microsomal fraction, hydroxyapatite adsorption, chromatography on DEAE-Sepharose CL-6B, non-specific affinity chromatography on Cibacron Blue 3GA, two DEAE-cellulose steps and a final affinity chromatography on concanavalin A-Sepharose. SDS/PAGE of the final preparation indicated a single protein-staining band with an apparent molecular mass of 43 kDa. The isolated protein was identified by nanoelectrospray MS. Internal amino acid sequences of several peptides were determined and compared with those of human, rabbit and mouse PON3, showing a high similarity. Some biochemical properties of PON3 were also studied, including optimum pH, K(m) and heat and pH stability. PMID:12946270

  1. Cost and Schedule Analytical Techniques Development

    NASA Technical Reports Server (NTRS)

    1998-01-01

    This Final Report summarizes the activities performed by Science Applications International Corporation (SAIC) under contract NAS 8-40431 "Cost and Schedule Analytical Techniques Development Contract" (CSATD) during Option Year 3 (December 1, 1997 through November 30, 1998). This Final Report is in compliance with Paragraph 5 of Section F of the contract. This CSATD contract provides technical products and deliverables in the form of parametric models, databases, methodologies, studies, and analyses to the NASA Marshall Space Flight Center's (MSFC) Engineering Cost Office (PP03) and the Program Plans and Requirements Office (PP02) and other user organizations. Detailed Monthly Reports were submitted to MSFC in accordance with the contract's Statement of Work, Section IV "Reporting and Documentation". These reports spelled out each month's specific work performed, deliverables submitted, major meetings conducted, and other pertinent information. Therefore, this Final Report will summarize these activities at a higher level. During this contract Option Year, SAIC expended 25,745 hours in the performance of tasks called out in the Statement of Work. This represents approximately 14 full-time EPs. Included are the Huntsville-based team, plus SAIC specialists in San Diego, Ames Research Center, Tampa, and Colorado Springs performing specific tasks for which they are uniquely qualified.

  2. Final design review summary report for the TN-WHC cask and transportation system

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kee, A.T.

    1997-01-17

    This document represents comments generated from a review of Transnuclear`s Final Design Package distributed on December 10, 1996 and a review of the Final Design Analysis Report meeting held on December 17 & 18, 1996. The Final design describes desicn features and presents final analyses @j performed to fabricate and operate the system while meeting the Cask/Transportation Functions and Requirements, WHC-SD-SNF-FRD-011, Rev. 0 and specification WHC-S-0396, Rev. 1.

  3. Cockpit management and Specific Behavioral Objectives (SBOs)

    NASA Technical Reports Server (NTRS)

    Mudge, R. W.

    1987-01-01

    One of the primary tools used to accomplish the task of effective training is the specific behavioral objective (SBO). An SBO is simply a statement which specifically identifies a small segment of the final behavior sought, and a little more. The key word is specific. The company pinpoints exactly what it is it wants the pilot to do after completing training, and what it should evaluate from the point of view of both the program and the pilot. It tells the junior crewmember exactly, specifically, what he should monitor and support insofar as the management function is concerned. It gives greater meaning to the term second in command. And finally, it tells the supervisory pilot exactly what he should observe, evaluate, and instruct, insofar as the management function is concerned.

  4. 78 FR 14230 - Fisheries of the Northeastern United States; Atlantic Mackerel, Squid, and Butterfish Fisheries...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... mortality cap allocation for 2013. Final Research Set-Aside (RSA) allocations for a given year are typically not available until final specifications, and the exclusion of the final RSA allocation results in... to account for allocated butterfish RSA. The proposed rule included the 13-percent reduction to the...

  5. 39 CFR 501.6 - Suspension and revocation of authorization.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... decision of PT shall become a final decision of the Postal Service. The appeal may be filed with the Chief Information Officer of the Postal Service and must include all supporting evidence and state with specificity... Information Officer shall constitute a final decision of the Postal Service. (f) An order or final decision...

  6. Beyond valence in the perception of likelihood: the role of emotion specificity.

    PubMed

    DeSteno, D; Petty, R E; Wegener, D T; Rucker, D D

    2000-03-01

    Positive and negative moods have been shown to increase likelihood estimates of future events matching these states in valence (e.g., E. J. Johnson & A. Tversky, 1983). In the present article, 4 studies provide evidence that this congruency bias (a) is not limited to valence but functions in an emotion-specific manner, (b) derives from the informational value of emotions, and (c) is not the inevitable outcome of likelihood assessment under heightened emotion. Specifically, Study 1 demonstrates that sadness and anger, 2 distinct, negative emotions, differentially bias likelihood estimates of sad and angering events. Studies 2 and 3 replicate this finding in addition to supporting an emotion-as-information (cf. N. Schwarz & G. L. Clore, 1983), as opposed to a memory-based, mediating process for the bias. Finally, Study 4 shows that when the source of the emotion is salient, a reversal of the bias can occur given greater cognitive effort aimed at accuracy.

  7. Experimental Investigation of Free Field and Shock-Initiated Implosion of Composite Structures

    DTIC Science & Technology

    2017-02-06

    From- To) 06 - 02 - 2017 Final Report Nov . 2013 - De c . 2016 4. TITLE AND SUBTITLE Sa. CONTRACT NUMBER Experimental I nvestigation of Free Fie l d...of experimental studies is perfor med to study the implos i on behavior of a variety of different composite structures under varying loading...Introduction Materials Experimental Procedure DIC Technique Collapse Pressure Predictions Specific and Total Impulse

  8. Effects of Specific Vs. Nonspecific and Absolute Vs. Comparative Feedback on Performance and Satisfaction. Final Report for Period 1 July 1975-30 September 1976.

    ERIC Educational Resources Information Center

    Pritchard, Robert D.; Montagno, Ray V.

    In a study focusing on intrinsic motivation as a possible approach to improving the motivation and productivity of Air Force personnel, a factors list was generated from a literature review and intuitive analysis. Performance feedback was selected for further study. Fourteen feedback dimensions were identified and defined; and a number of…

  9. Karhunen-Loeve Analysis of SCIGN GPS Data

    NASA Technical Reports Server (NTRS)

    Rundle, John B.; Tiampo, Kristy; Gross, Susanna

    2004-01-01

    During the final year of this project, we made substantial progress on the proposed work. Specifically, we have continued the horizontal and vertical Karhunen-Loeve (KL) analysis of SCIGN data and implemented the study of a number of particular modes. In particular, we studied the spatial and temporal interactions of these modes in an effort to better understand and model the source of each signal.

  10. SOLERAS - Solar Controlled Environment Agriculture Project. Final report, Volume 4. Saudi Engineering Solar Energy Applications System Design Study

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1985-01-01

    Literature summarizing a study on the Saudi Arabian solar controlled environment agriculture system is presented. Specifications and performance requirements for the system components are revealed. Detailed performance and cost analyses are used to determine the optimum design. A preliminary design of an engineering field test is included. Some weather data are provided for Riyadh, Saudi Arabia. (BCS)

  11. What's new in the proton transfer reaction from pyranine to water? A femtosecond study of the proton transfer dynamics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Prayer, C.; Gustavsson, T.; Tran-Thi, T.-H.

    1996-04-01

    The proton transfer from excited pyranine to water is studied by the femtosecond fluorescence upconversion technique. It is shown for the first time that the proton transfer reaction in water proceeds by three successive steps: the solvent cage relaxation, the specific solute-solvent hydrogen-bond formation and finally the ion pair dissociation/diffusion.

  12. Health information technology: initial set of standards, implementation specifications, and certification criteria for electronic health record technology. Interim final rule.

    PubMed

    2010-01-13

    The Department of Health and Human Services (HHS) is issuing this interim final rule with a request for comments to adopt an initial set of standards, implementation specifications, and certification criteria, as required by section 3004(b)(1) of the Public Health Service Act. This interim final rule represents the first step in an incremental approach to adopting standards, implementation specifications, and certification criteria to enhance the interoperability, functionality, utility, and security of health information technology and to support its meaningful use. The certification criteria adopted in this initial set establish the capabilities and related standards that certified electronic health record (EHR) technology will need to include in order to, at a minimum, support the achievement of the proposed meaningful use Stage 1 (beginning in 2011) by eligible professionals and eligible hospitals under the Medicare and Medicaid EHR Incentive Programs.

  13. Cloning and expressing a highly functional and substrate specific farnesoic acid o-methyltransferase from the Asian citrus psyllid (Diaphorina citri Kuwayama)

    USDA-ARS?s Scientific Manuscript database

    The Asian citrus psyllid, Diaphorina citri, transmits a phloem-limited bacterium, Candidatus Liberibacter asiaticus that causes citrus greening disease. Because juvenile hormone (JH) plays an important role in adult and nymphal development, we studied the final steps in juvenile hormone biosynthesis...

  14. Interface definition for the Far Ultraviolet Spectrometer Experiment S169

    NASA Technical Reports Server (NTRS)

    Fastie, W. G.

    1971-01-01

    A final contract for development, fabrication, test and flight of the ultraviolet spectrometer experiment on an Apollo space mission is reported. Two interface control documents were completed and signed off and three more were essentially completed. Supporting preliminary concepts formulation, design study and component investigation, specification and subcontract negotiation were accomplished.

  15. Coordinated California Corrections: Institutions. Correctional System Study. Final Report.

    ERIC Educational Resources Information Center

    California State Human Relations Agency, Sacramento. Board of Corrections.

    This series of comprehensive task force reports on jails, prisons, and juvenile institutions presents overviews of corrective institutions in California, models, survey findings about the current systems, and a wide range of general and specific recommendations. Various tables and charts illustrate the data, which were collected by a review of the…

  16. Air Mobility Command Global Reach to Africa: Sustained Rapid Global Mobility to United States Africa Command

    DTIC Science & Technology

    2009-06-12

    the entire Global Reach Laydown (GRL) strategy. Finally, analysis within this paper shows a correlation between political climate , basing, ground...17 Analysis of Literature...study researched Air Mobility Command (AMC) delivery of DoD resources to and through USAFRICOM. Specifically, the research and analysis within

  17. Low-Cost Terminal Alternative for Learning Center Managers. Final Report.

    ERIC Educational Resources Information Center

    Nix, C. Jerome; And Others

    This study established the feasibility of replacing high performance and relatively expensive computer terminals with less expensive ones adequate for supporting specific tasks of Advanced Instructional System (AIS) at Lowry AFB, Colorado. Surveys of user requirements and available devices were conducted and the results used in a system analysis.…

  18. The Impact of Legal and Administrative Remedies to Overcome Discrimination in Employment. Final Report.

    ERIC Educational Resources Information Center

    Marshall, Ray; and Others

    This study examines the effectiveness of specific attempts to remedy employment discrimination against minorities through litagation and contract compliance efforts. Further, its objective is to identify factors underlying the effectiveness or lack of effectiveness of court decisions and out-of-court settlements in producing changes in minority…

  19. A Case Study on the Failure of Management Controls around Expected Benefit Development

    ERIC Educational Resources Information Center

    Parsons, Earl H.

    2013-01-01

    Organization leaders manage change through projects to realize specific expected benefits. Under Expectation-Confirmation theory, expected benefits can be used to judge the ongoing viability and final success of the project. Organization leaders often develop management controls to ensure that the expected benefits are defined to allow their use…

  20. Service Delivery Experiences and Intervention Needs of Military Families with Children with ASD

    ERIC Educational Resources Information Center

    Davis, Jennifer M.; Finke, Erinn; Hickerson, Benjamin

    2016-01-01

    The purpose of this study was to describe the experiences of military families with children with autism spectrum disorder (ASD) specifically as it relates to relocation. Online survey methodology was used to gather information from military spouses with children with ASD. The finalized dataset included 189 cases. Descriptive statistics and…

  1. Occupational Analysis Technology: Expanded Role in Development of Cost-Effective Maintenance Systems. Final Report.

    ERIC Educational Resources Information Center

    Foley, John P., Jr.

    A study was conducted to refine and coordinate occupational analysis, job performance aids, and elements of the instructional systems development process for task specific Air Force maintenance training. Techniques for task identification and analysis (TI & A) and data gathering techniques for occupational analysis were related. While TI &…

  2. On board processor development for NASA's spaceborne imaging radar with system-on-chip technology

    NASA Technical Reports Server (NTRS)

    Fang, Wai-Chi

    2004-01-01

    This paper reports a preliminary study result of an on-board spaceborne SAR processor. It consists of a processing requirement analysis, functional specifications, and implementation with system-on-chip technology. Finally, a minimum version of this on-board processor designed for performance evaluation and for partial demonstration is illustrated.

  3. European Research into Occupational Profiles in the Conservation of the Architectural Heritage.

    ERIC Educational Resources Information Center

    Cresti, Federico

    1991-01-01

    A study was conducted in Europe to determine what occupations and job skills are involved in the rehabilitation of architecturally significant buildings and in the restoration of monuments. Final reports were received from Belgium, France, and Italy. Experience in Belgium shows that there are specific provisions for restoration works, whereas…

  4. Impact of Career Development Program Upon Local Coordinators. Final Report.

    ERIC Educational Resources Information Center

    Mulford, Charles L.; And Others

    The general objective of this study was to investigate the effectiveness of the OCD Career Development Program. The specific objectives were to determine the program's impact on the local civil defense coordinator's knowledge of and ability to build and operate a viable local civil defense organization and to link the official (vertical) civil…

  5. 76 FR 67250 - Information Collection Available for Public Comments and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-31

    ... transportation service providers to identify their specific plans, investment strategies, and perspectives concerning market trends, which are a critical part of the subject of the Study. Finally, MARAD's on- line... on their costs and routing strategies as a result of the Panama Canal Expansion. Need and Use of the...

  6. Segmentation and Representation of Consonant Blends in Kindergarten Children's Spellings

    ERIC Educational Resources Information Center

    Werfel, Krystal L.; Schuele, C. Melanie

    2012-01-01

    Purpose: The purpose of this study was to describe the growth of children's segmentation and representation of consonant blends in the kindergarten year and to evaluate the extent to which linguistic features influence segmentation and representation of consonant blends. Specifically, the roles of word position (initial blends, final blends),…

  7. Connecting nitrogen deposition and Final Ecosystem Goods and Services for air quality standards review

    EPA Science Inventory

    There has been a great deal of effort to document changes in ecosystem structure and function in response to increasing or decreasing N deposition, yet less work connects the specific effects on the value to people of these changes in the ecosystem. Although there are studies ta...

  8. The Empirical Derivation of Equations for Predicting Subjective Textual Information. Final Report.

    ERIC Educational Resources Information Center

    Kauffman, Dan; And Others

    A study was made to derive an equation for predicting the "subjective" textual information contained in a text of material written in the English language. Specifically, this investigation describes, by a mathematical equation, the relationship between the "subjective" information content of written textual material and the relative number of…

  9. Lunar base launch and landing facility conceptual design, 2nd edition

    NASA Technical Reports Server (NTRS)

    1988-01-01

    This report documents the Lunar Base Launch and Landing Facility Conceptual Design study. The purpose of this study was to examine the requirements for launch and landing facilities for early lunar bases and to prepare conceptual designs for some of these facilities. The emphasis of this study is on the facilities needed from the first manned landing until permanent occupancy. Surface characteristics and flight vehicle interactions are described, and various facility operations are related. Specific recommendations for equipment, facilities, and evolutionary planning are made, and effects of different aspects of lunar development scenarios on facilities and operations are detailed. Finally, for a given scenario, a specific conceptual design is developed and presented.

  10. Life sciences payload definition and integration study. Volume 2: Requirements, design, and planning studies for the carry-on laboratories. [for Spacelab

    NASA Technical Reports Server (NTRS)

    1974-01-01

    The task phase concerned with the requirements, design, and planning studies for the carry-on laboratory (COL) began with a definition of biomedical research areas and candidate research equipment, and then went on to develop conceptual layouts for COL which were each evaluated in order to arrive at a final conceptual design. Each step in this design/evaluation process concerned itself with man/systems integration research and hardware, and life support and protective systems research and equipment selection. COL integration studies were also conducted and include attention to electrical power and data management requirements, operational considerations, and shuttle/Spacelab interface specifications. A COL program schedule was compiled, and a cost analysis was finalized which takes into account work breakdown, annual funding, and cost reduction guidelines.

  11. Application of quality by design (QbD) to formulation and processing of naproxen pellets by extrusion-spheronization.

    PubMed

    Wang, Junlin; Kan, Shuling; Chen, Tong; Liu, Jianping

    2015-03-01

    The aim of this research was to apply quality by design (QbD) to the development of naproxen loaded core pellets which can be used as the potential core for colon-specific pellets. In the early stages of this study, prior knowledge and preliminary studies were systematically incorporated into the risk assessment using failure mode and effect analysis (FMEA) and fishbone diagram. Then Plackett-Burman design was used to screen eight potential high risk factors (spheronization speed, spheronization time, extrusion speed, drying method, CCMC-Na concentration, lactose concentration, water concentration and Tween 80 concentration) obtained from the above risk assessment. It was discovered that out of the eight potential high risk factors only three factors (spheronization speed, extrusion speed and CCMC-Na concentration) had significant effects on the quality of the pellets. This allowed the use of Box-Behnken design (BBD) to fully elucidate the relationship between the variables and critical quality attribute (CQA). Finally, the final control space was established within which the quality of the pellets can meet the requirement of colon-specific drug delivery system. This study demonstrated that naproxen loaded core pellets were successfully designed using QbD principle.

  12. New resilience instrument for patients with cancer.

    PubMed

    Ye, Zeng Jie; Liang, Mu Zi; Li, Peng Fei; Sun, Zhe; Chen, Peng; Hu, Guang Yun; Yu, Yuan Liang; Wang, Shu Ni; Qiu, Hong Zhong

    2018-02-01

    Resilience is an important concept in the cancer literature and is a salient indicator of cancer survivorship. The aim of this study is to develop and validate a new resilience instrument that is specific to patients with cancer diagnosis (RS-SC) in Mainland China. First, a resilience framework was constructed for patients with cancer diagnosis. Second, items were formulated based on the framework to reflect different aspects of resilience. Third, two rounds of expert panel discussion were performed to select important and relevant items. Finally, two cross-sectional studies were conducted to evaluate the psychometric properties of this instrument. Fifty-one items were generated based on the resilience framework and the final 25-item RS-SC resulted in a five-factor solution including Generic Elements, Benefit Finding, Support and Coping, Hope for the Future and Meaning for Existence, accounting for 64.72% of the variance. The Cronbach's α of the RS-SC was 0.825 and the test-retest reliability was 0.874. The RS-SC is a brief and specific self-report resilience instrument for Chinese patients with cancer and shows sound psychometric properties in this study. The RS-SC has potential applications in both clinical practice and research with strength-based resiliency interventions.

  13. Power and weight considerations in small, agile quadrotors

    NASA Astrophysics Data System (ADS)

    Mulgaonkar, Yash; Whitzer, Michael; Morgan, Brian; Kroninger, Christopher M.; Harrington, Aaron M.; Kumar, Vijay

    2014-06-01

    The development of autonomous Micro Aerial Vehicles (MAVs) is significantly constrained by their size, weight and power consumption. In this paper, we explore the energetics of quadrotor platforms and study the scaling of mass, inertia, lift and drag with their characteristic length. The effects of length scale on masses and inertias associated with various components are also investigated. Additionally, a study of Lithium Polymer battery performance is presented in terms of specific power and specific energy. Finally, we describe the power and energy consumption for different quadrotors and explore the dependence on size and mass for static hover tests as well as representative maneuvers.

  14. Utility of Gram staining for diagnosis of Malassezia folliculitis.

    PubMed

    Tu, Wei-Ting; Chin, Szu-Ying; Chou, Chia-Lun; Hsu, Che-Yuan; Chen, Yu-Tsung; Liu, Donald; Lee, Woan-Ruoh; Shih, Yi-Hsien

    2018-02-01

    Malassezia folliculitis (MalF) mimics acne vulgaris and bacterial folliculitis in clinical presentations. The role of Gram staining in rapid diagnosis of MalF has not been well studied. In our study, 32 patients were included to investigate the utility of Gram staining for MalF diagnosis. The final diagnoses of MalF were determined according to clinical presentation, pathological result and treatment response to antifungal agents. Our results show that the sensitivity and specificity of Gram staining are 84.6% and 100%, respectively. In conclusion, Gram staining is a rapid, non-invasive, sensitive and specific method for MalF diagnosis. © 2017 Japanese Dermatological Association.

  15. An unexplored ethical issue in clinical research: disclosure of individual findings in the Creando Posibilidades [Creating Possibilities] study.

    PubMed

    Stein, Karen Farchaus; Keller, Colleen; Fishstrom, Astrid

    2013-06-01

    Individual disclosure refers to the presumptive ethical responsibility of an investigator to communicate to a study participant information that was collected as a part of a research study protocol and is specific to the individual. Currently, there are no federal regulatory guidelines specifying the conditions and management of disclosure of health-related individual-specific information. In this report, the authors discuss the challenges associated with individual disclosure in the context of a longitudinal descriptive study. Arguments favoring disclosure and those challenging disclosure as a general ethical duty are presented. Finally, strategies for addressing individual disclosure are discussed using a research exemplar in which risk behaviors related to health outcomes were measured. Copyright © 2013 Wiley Periodicals, Inc.

  16. 76 FR 81860 - Fisheries of the Exclusive Economic Zone Off Alaska; Gulf of Alaska; Final 2011 and 2012 Harvest...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-29

    ... required by the final rule implementing Amendment 83 to the Fishery Management Plan for Groundfish of the...-Stevens Fishery Conservation and Management Act. DATES: The final 2011 and 2012 harvest specifications and... resources of the GOA, dated November 2011, are available from the North Pacific Fishery Management Council...

  17. The Prx1 limb enhancers: targeted gene expression in developing zebrafish pectoral fins.

    PubMed

    Hernández-Vega, Amayra; Minguillón, Carolina

    2011-08-01

    Limbs represent an excellent model to study the induction, growth, and patterning of several organs. A breakthrough to study gene function in various tissues has been the characterization of regulatory elements that allow tissue-specific interference of gene function. The mouse Prx1 promoter has been used to generate limb-specific mutants and overexpress genes in tetrapod limbs. Although zebrafish possess advantages that favor their use to study limb morphogenesis, there is no driver described suitable for specifically interfering with gene function in developing fins. We report the generation of zebrafish lines that express enhanced green fluorescent protein (EGFP) driven by the mouse Prx1 enhancer in developing pectoral fins. We also describe the expression pattern of the zebrafish prrx1 genes and identify three conserved non-coding elements (CNEs) that we use to generate fin-specific EGFP reporter lines. Finally, we show that the mouse and zebrafish regulatory elements may be used to modify gene function in pectoral fins. Copyright © 2011 Wiley-Liss, Inc.

  18. Final CSAPR Revisions Rule (77 FR 10324)

    EPA Pesticide Factsheets

    EPA finalizes revisions to the Transport Rule (76 FR 48208). These revisions address discrepancies in unit-specific modeling assumptions that affect the proper calculation of Transport Rule state budgets and assurance levels in several states.

  19. Musculoskeletal Simulation Model Generation from MRI Data Sets and Motion Capture Data

    NASA Astrophysics Data System (ADS)

    Schmid, Jérôme; Sandholm, Anders; Chung, François; Thalmann, Daniel; Delingette, Hervé; Magnenat-Thalmann, Nadia

    Today computer models and computer simulations of the musculoskeletal system are widely used to study the mechanisms behind human gait and its disorders. The common way of creating musculoskeletal models is to use a generic musculoskeletal model based on data derived from anatomical and biomechanical studies of cadaverous specimens. To adapt this generic model to a specific subject, the usual approach is to scale it. This scaling has been reported to introduce several errors because it does not always account for subject-specific anatomical differences. As a result, a novel semi-automatic workflow is proposed that creates subject-specific musculoskeletal models from magnetic resonance imaging (MRI) data sets and motion capture data. Based on subject-specific medical data and a model-based automatic segmentation approach, an accurate modeling of the anatomy can be produced while avoiding the scaling operation. This anatomical model coupled with motion capture data, joint kinematics information, and muscle-tendon actuators is finally used to create a subject-specific musculoskeletal model.

  20. Critical review of ADOT's hot mix asphalt specifications : final report 630.

    DOT National Transportation Integrated Search

    2008-12-01

    The Arizona Department of Transportation (ADOT) has developed specifications and procedures to : ensure the quality of the hot mix asphalt materials purchased by the Department. The document : recording these specifications and procedures is the Stan...

  1. Detection of the Deformation of an Intelligent Textile in a Specific Point

    PubMed Central

    Alsina, Maria; Escudero, Francesc; Margalef, Jordi; Cambra, Vicente; Gisbert, José

    2007-01-01

    An intelligent textile is a textile structure that measures and reacts in front of external agents or stimulus with or without integrated electronic equipment. The finality of the present textile is to take one more step towards intelligent textile, considering the integration of electronics and textile needs, to be industrially viable and to keep up the necessary competitiveness, raising the final price as little as possible. The finality of these experiments is to develop a textile that varies in conductivity and resistance in relation to the elongation of the textile, detecting changes caused by the alteration of a piece of clothing, from the pressure of a finger on the material, for example. One of the most important characteristics of textile is the capacity of reproducing measures, of varying the response in different tests. Two lines of research were opened: the study of the most adequate structure to achieve a response that can be reproduced and the study of the best way of taking measures without altering the behavior of the textile.

  2. Evaluation of idiopathic transverse myelitis revealing specific myelopathy diagnoses.

    PubMed

    Zalewski, Nicholas L; Flanagan, Eoin P; Keegan, B Mark

    2018-01-09

    To evaluate specific myelopathy diagnoses made in patients with suspected idiopathic transverse myelitis (ITM). A total of 226 patients 18 years and older were referred to Mayo Clinic Neurology for suspected ITM from December 1, 2010, to December 31, 2015. Electronic medical records were reviewed for detailed clinical presentation and course, laboratory and electrophysiologic investigations, and neuroimaging to determine the etiology. Current diagnostic criteria for ITM and alternative myelopathy diagnoses were applied. All cases where any discrepancy was suspected from the final reported clinical diagnosis were reviewed by each author and a consensus final diagnosis was made. The diagnostic criteria for ITM were met in 41 of 226 patients (18.1%). In 158 patients (69.9%), an alternative specific myelopathy diagnosis was made: multiple sclerosis or clinically isolated syndrome, 75; vascular myelopathy, 41; neurosarcoidosis, 12; neuromyelitis optica spectrum disorder, 12; myelin oligodendrocyte glycoprotein myelopathy, 5; neoplastic, 4; compressive, 3; nutritional, 3; infectious, 2; and other, 2. A myelopathy was not confirmed in 27 patients. Time from symptom onset to final clinical diagnosis in patients without ITM was a median of 9 months (range 0-288). Fifty-five patients (24%) required treatment changes according to their final clinical diagnosis. The majority of patients with suspected ITM have an alternative specific myelopathy diagnosis. A presumptive diagnosis of ITM can lead to premature diagnostic conclusions affecting patient treatment. Copyright © 2017 American Academy of Neurology.

  3. High-level specification of a proposed information architecture for support of a bioterrorism early-warning system.

    PubMed

    Berkowitz, Murray R

    2013-01-01

    Current information systems for use in detecting bioterrorist attacks lack a consistent, overarching information architecture. An overview of the use of biological agents as weapons during a bioterrorist attack is presented. Proposed are the design, development, and implementation of a medical informatics system to mine pertinent databases, retrieve relevant data, invoke appropriate biostatistical and epidemiological software packages, and automatically analyze these data. The top-level information architecture is presented. Systems requirements and functional specifications for this level are presented. Finally, future studies are identified.

  4. Prohibition of Children’s Toys and Child Care Articles Containing Specified Phthalates. Final rule.

    PubMed

    2017-10-27

    The United States Consumer Product Safety Commission (Commission or CPSC) issues this final rule prohibiting children's toys and child care articles that contain concentrations of more than 0.1 percent of diisononyl phthalate (DINP), diisobutyl phthalate (DIBP), di-n-pentyl phthalate (DPENP), di-n-hexyl phthalate (DHEXP), and dicyclohexyl phthalate (DCHP). Section 108 of the Consumer Product Safety Improvement Act of 2008 (CPSIA) established permanent and interim prohibitions on the sale of certain consumer products containing specific phthalates. That provision also directed the CPSC to convene a Chronic Hazard Advisory Panel (CHAP) to study the effects on children's health of all phthalates and phthalate alternatives as used in children's toys and child care articles and to provide recommendations to the Commission regarding whether any phthalates or phthalate alternatives, other than those already permanently prohibited, should be prohibited. The CPSIA requires the Commission to promulgate a final rule after receiving the final CHAP report. This rule fulfills that requirement.

  5. Use of co-immunoelectrodiffusion to detect presumed disease-associated precipitating antibodies, and time-course value of specific isotypes in bird-breeder's disease.

    PubMed

    Toubas, Dominique; Aubert, Dominique; Villena, Isabelle; Foudrinier, Frédérique; Chemla, Cathy; Pinon, Jean Michel

    2003-01-15

    The practical value of immunological diagnosis of bird-breeder's disease (BBD) is controversial, because of difficulties in distinguishing active disease patients from simple contact subjects. The aim of this study was to determine the diagnostic and prognostic value of (a) presumed disease-associated antibodies precipitating pigeon antigens (immunoglobulin A (IgAp) and P2 component), (b) characterization of specific isotypes (IgG, IgM, and IgA), and (c) antibody kinetics after antigen eradication. 405 subjects (775 sera) in contact with birds were studied [by means of co-immunoelectrodiffusion (Co-IED) and enzyme-linked immunofiltration (ELIFA)] with soluble extracts of pigeon droppings and squab crop milk. These patients were divided into two groups based on the final clinical evaluation of the patients' physicians, which was taken as the gold standard (positive in 90 and negative in 315 cases). On the basis of this gold standard, the detection of presumed disease-associated precipitating antibodies by Co-IED had a specificity of 95.5%, a sensitivity of 98.7%, an accuracy of 98%, and positive and negative predictive values of 95.5% and 98.7%, respectively. Most of the patients with a final positive diagnosis of BBD had specific IgG, IgM, and IgA antibodies by ELIFA. After antigen eradication, anti IgAp and/or P2 antibodies disappeared more rapidly than other precipitating systems. Identification by Co-IED of precipitating immune complexes IgAp and/or P2 significantly reinforces the intrinsic credibility of immunological diagnosis of BBD. Compared to these presumed disease-associated precipitating antibodies, detection and time course of specific IgM, IgA antibodies, provided no additional diagnostic value or prognostic arguments to judge disease activity after antigen eradication.

  6. An Empirical Study of the Application of Decision Making Model Using Judgement in the Allocation of Resources to Competing Educational Programs. Final Report.

    ERIC Educational Resources Information Center

    Tuscher, Leroy J.

    The purpose of the study was to provide "baseline" data for determining the feasibility of further investigation into the use of quantitive judgmental data in evaluating school programs for determining program budget allocations. The specific objectives were to: 1) Apply a Cost-Utility Model to a "real world" situation in a public secondary…

  7. A Follow-Up Study of On-The-Job Behavior of Elementary Teachers Trained in an Innovative and a Traditional Program of Teacher Preparation. Final Report.

    ERIC Educational Resources Information Center

    Wass, Hannelore; Combs, Arthur W.

    Thirty-five teachers who graduated from the new elementary program at the university of Florida and 30 control teachers from the regular program were observed in a followup study to assist in determining the efficiency of a systematic, theory-based approach to curriculum innovation and, specifically, to determine the effectiveness of the…

  8. Calendering and Rolling of Viscoplastic Materials: Theory and Experiments

    NASA Astrophysics Data System (ADS)

    Mitsoulis, E.; Sofou, S.; Muliawan, E. B.; Hatzikiriakos, S. G.

    2007-04-01

    The calendering and rolling processes are used in a wide variety of industries for the production of rolled sheets or films of specific thickness and final appearance. The acquired final sheet thickness depends mainly on the rheological properties of the material. Materials which have been used in the present study are foodstuff (such as mozzarella cheese and flour-water dough) used in food processing. These materials are rheologically viscoplastic, obeying the Herschel-Bulkley model. The results give the final sheet thickness and the torque as a function of the roll speed. Theoretical analysis based on the Lubrication Approximation Theory (LAT) shows that LAT is a good predictive tool for calendering, where the sheet thickness is very small compared with the roll size. However, in rolling where this is not true, LAT does not hold, and a 2-D analysis is necessary.

  9. Conditional Survival in Anal Carcinoma Using the National Population-Based Survey of Epidemiology and End Results Database (1988-2012).

    PubMed

    Kim, Ellen; Kim, Jong S; Choi, Mehee; Thomas, Charles R

    2016-04-01

    Conditional survival can provide valuable information for both patients and healthcare providers about the changing prognosis in surviving patients over time. This study estimated conditional survival for patients with anal cancer in the United States through analysis of a national population-based cancer registry. Log-rank test identified significant covariates of cause-specific survival (defined as time from diagnosis until death from anal cancer). Significant covariates were considered in the multivariable regression of cause-specific survival using Cox proportional hazards models. Covariates included cancer stage and demographic variables. Patients in Surveillance, Epidemiology, and End Results regions diagnosed with anal squamous cell carcinoma as their first and only cancer diagnosis from 1988 to 2012 were selected from this database, and 5145 patients were included in the retrospective cohort study. Five-year conditional survival stratified by each variable in the final Cox models was measured : The final multivariable models of overall and cause-specific survivals included stage, grade, sex, age, race, and relationship status. Over the first 6 years after diagnosis, conditional survival of distant stage increased from 37% to 89%, whereas regional stage increased from 65% to 93% and localized stage increased from 84% to 96%. The other variables had increasing prognosis as well, but the subgroups increased at a more similar rate over time. The data source used does not include information on chemotherapy treatment, patient comorbidities, or socioeconomic status. Conditional survival showed improvement over time. Patients with advanced stage had the greatest improvement in conditional survival. This is the first study to provide specific conditional survival probabilities for patients with anal cancer.

  10. Teacher and student perspectives on motivation within the high school science classroom

    NASA Astrophysics Data System (ADS)

    Pickens, Melanie Turnure

    The purpose of this study was to investigate teacher and student perspectives on the motivation of high school science students and to explore specific motivational strategies used by teachers as they attempt to enhance student motivation. Four science teachers took part in an initial audio-taped interview, classroom observations with debriefing conversations, and a final audio-taped interview to discuss findings and allow member checking for data triangulation and interpretation. Participating teachers also took part in a final focus group interview. Student participants from each teacher's class were given a Likert style anonymous survey on their views about motivation and learning, motivation in science class, and specific motivational strategies that emerged in their current science class. This study focused on effective teaching strategies for motivation commonly used by the four teachers and on specific teaching strategies used by two of these four teachers in different tracks of science classes. The intent was to determine not only what strategies worked well for all types of science classes, but also what specific motivational approaches were being used in high and low tracked science classes and the similarities and differences between them. This approach provided insight into the differences in motivating tracked students, with the hope that other educators in specific tracks might use such pedagogies to improve motivation in their own science classrooms. Results from this study showed that science teachers effectively motivate their students in the following ways: Questioning students to engage them in the lesson, exhibiting enthusiasm in lesson presentations, promoting a non-threatening environment, incorporating hands-on activities to help learn the lesson concepts, using a variety of activities, believing that students can achieve, and building caring relationships in the classroom. Specific to the higher tracked classroom, effective motivational strategies included: Use of teacher enthusiasm, promoting a non-threatening class atmosphere, and connecting the adolescent world to science. In the lower tracked classroom, specific effective strategies were: Encouraging student-student dialogue, making lessons relevant using practical applications, building student self-confidence, and using hands-on inquiry activities. Teachers who incorporate such strategies into their classrooms regardless of the track will likely increase motivation and also enhance learning for all students.

  11. Does doctors’ workload impact supervision and ward activities of final-year students? A prospective study

    PubMed Central

    2012-01-01

    Background Hospital doctors face constantly increasing workloads. Besides caring for patients, their duties also comprise the education of future colleagues. The aim of this study was to objectively investigate whether the workload arising from increased patient care interferes with student supervision and is associated with more non-medical activities of final-year medical students. Methods A total of 54 final-year students were asked to keep a diary of their daily activities over a three-week period at the beginning of their internship in Internal Medicine. Students categorized their activities – both medical and non-medical - according to whether they had: (1) only watched, (2) assisted the ward resident, (3) performed the activity themselves under supervision of the ward resident, or (4) performed the activity without supervision. The activities reported on a particular day were matched with a ward specific workload-index derived from the hospital information system, including the number of patients treated on the corresponding ward on that day, a correction factor according to the patient comorbidity complexity level (PCCL), and the number of admissions and discharges. Both students and ward residents were blinded to the study question. Results A total of 32 diaries (59 %, 442 recorded working days) were handed back. Overall, the students reported 1.2 ± 1.3 supervised, 1.8 ±1.6 medical and 3.6 ± 1.7 non-medical activities per day. The more supervised activities were reported, the more the number of reported medical activities increased (p < .0001). No relationship between the ward specific workload and number of medical activities could be shown. Conclusions There was a significant association between ward doctors’ supervision of students and the number of medical activities performed by medical students. The workload had no significant effect on supervision or the number of medical or non-medical activities of final-year students. PMID:22540897

  12. Does doctors' workload impact supervision and ward activities of final-year students? A prospective study.

    PubMed

    Celebi, Nora; Tsouraki, Rodoula; Engel, Corinna; Holderried, Friederike; Riessen, Reimer; Weyrich, Peter

    2012-06-11

    Hospital doctors face constantly increasing workloads. Besides caring for patients, their duties also comprise the education of future colleagues. The aim of this study was to objectively investigate whether the workload arising from increased patient care interferes with student supervision and is associated with more non-medical activities of final-year medical students. A total of 54 final-year students were asked to keep a diary of their daily activities over a three-week period at the beginning of their internship in Internal Medicine. Students categorized their activities--both medical and non-medical--according to whether they had: (1) only watched, (2) assisted the ward resident, (3) performed the activity themselves under supervision of the ward resident, or (4) performed the activity without supervision. The activities reported on a particular day were matched with a ward specific workload-index derived from the hospital information system, including the number of patients treated on the corresponding ward on that day, a correction factor according to the patient comorbidity complexity level (PCCL), and the number of admissions and discharges. Both students and ward residents were blinded to the study question. A total of 32 diaries (59 %, 442 recorded working days) were handed back. Overall, the students reported 1.2 ± 1.3 supervised, 1.8 ± 1.6 medical and 3.6 ± 1.7 non-medical activities per day. The more supervised activities were reported, the more the number of reported medical activities increased (p < .0001). No relationship between the ward specific workload and number of medical activities could be shown. There was a significant association between ward doctors' supervision of students and the number of medical activities performed by medical students. The workload had no significant effect on supervision or the number of medical or non-medical activities of final-year students.

  13. School-Based Speech-Language Pathologists' Use of iPads

    ERIC Educational Resources Information Center

    Romane, Garvin Philippe

    2017-01-01

    This study explored school-based speech-language pathologists' (SLPs') use of iPads and apps for speech and language instruction, specifically for articulation, language, and vocabulary goals. A mostly quantitative-based survey was administered to approximately 2,800 SLPs in a K-12 setting; the final sample consisted of 189 licensed SLPs. Overall,…

  14. Cost Study of Educational Media Systems and Their Equipment Components. Volume I, Guidelines for Determining Costs of Media Systems. Final Report.

    ERIC Educational Resources Information Center

    General Learning Corp., Washington, DC.

    Objective cost estimates for planning and operating systems should be made after an assessment of administrative factors (school environment) and instructional factors (learning objectives, type of presentation). Specification of appropriate sensory stimuli and the design of alternative systems also precede cost estimations for production,…

  15. A Study of the Effectiveness of a School Improvement Intervention (Success in Sight). Final Report. NCEE 2012-4014

    ERIC Educational Resources Information Center

    Wilkerson, Stephanie B.; Shannon, Lisa C.; Styers, Mary K.; Grant, Billie-Jo

    2012-01-01

    Success in Sight focuses on the interrelated parts of an education system. This systemic school improvement intervention is designed to address schools' specific needs while building their capacities to plan, implement, and evaluate school improvement practices. It is intended to help schools, leadership teams, and teachers systemically engage in…

  16. Digital Avionics Information System (DAIS): Impact of DAIS Concept on Life Cycle Cost. Final Report.

    ERIC Educational Resources Information Center

    Goclowski, John C.; And Others

    Designed to identify and quantify the potential impacts of the Digital Avionics Information System (DAIS) on weapon system personnel requirements and life cycle cost (LCC), this study postulated a typical close-air-support (CAS) mission avionics suite to serve as a basis for comparing present day and DAIS configuration specifications. The purpose…

  17. Citizen Networks in Education: Studies in Los Angeles and Atlanta. Final Report.

    ERIC Educational Resources Information Center

    Francis, Dierdre E.

    A comparison of two networks of citizens and parents leads to the conclusion that an effective citizen network in education should have a formal organization, structured leadership, specific goals, and a diverse and active membership. The rise of such groups is attributed to people's feelings that schools are failing to educate. These networks of…

  18. Side Streets: A Local History Project for Colorado Teachers. Final Performance Report.

    ERIC Educational Resources Information Center

    Downey, Matthew T.; Metcalf, Fay D.

    This description of a project to help secondary school social studies classroom teachers incorporate local history into the curriculum focuses on objectives, project development and activities, and outcome data. The specific intent of this project was to help classroom teachers in Colorado overcome some of the obstacles to the use of local history…

  19. School-Based Job Placement Service Model: Phase I, Planning. Final Report.

    ERIC Educational Resources Information Center

    Gingerich, Garland E.

    To assist school administrators and guidance personnel in providing job placement services, a study was conducted to: (1) develop a model design for a school-based job placement system, (2) identify students to be served by the model, (3) list specific services provided to students, and (4) develop job descriptions for each individual responsible…

  20. Parent Retrospective Recollections of Bullying and Current Views, Concerns, and Strategies to Cope with Children's Bullying

    ERIC Educational Resources Information Center

    Cooper, Leigh A.; Nickerson, Amanda B.

    2013-01-01

    In this study, parent history of bullying was examined in terms of general involvement with bullying, specific types of bullying experienced, level of hurtfulness associated with the experience, and when bullying occurred. Parent current views, levels of concern, and strategies used to cope with bullying were also evaluated. Finally, the…

  1. Ability of Stress, Sense of Control, and Self-Theories to Predict Swedish High School Students' Final Grades

    ERIC Educational Resources Information Center

    Ollfors, Marianne; Andersson, Sven Ingmar

    2007-01-01

    The aim of this study was to investigate self-theories (theories of intelligence, confidence in one's intelligence, internal attribution of failure, academic self-efficacy), specific control, and experiencing of stress by means of a questionnaire for 915 Swedish high school students. Factor analysis yielded 6 stress domains (Workload, Psychosocial…

  2. A Procedure for Estimating a Criterion-Referenced Standard to Identify Educationally Deprived Children for Title I Services. Final Report.

    ERIC Educational Resources Information Center

    Ziomek, Robert L.; Wright, Benjamin D.

    Techniques such as the norm-referenced and average score techniques, commonly used in the identification of educationally disadvantaged students, are critiqued. This study applied latent trait theory, specifically the Rasch Model, along with teacher judgments relative to the mastery of instructional/test decisions, to derive a standard setting…

  3. Electrochemical Processes for In-Situ Treatment of Contaminated Soils - Final Report - 09/15/1996 - 01/31/2001

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Huang, Chin-Pao

    2001-05-31

    This project will study electrochemical processes for the in situ treatment of soils contaminated by mixed wastes, i.e., organic and inorganic. Soil samples collected form selected DOE waste sites will be characterized for specific organic and metal contaminants and hydraulic permeability. The soil samples are then subject to desorption experiments under various physical-chemical conditions such as pH and the presence of surfactants. Batch electro-osmosis experiments will be conducted to study the transport of contaminants in the soil-water systems. Organic contaminants that are released from the soil substrate will be treated by an advanced oxidation process, i.e., electron-Fantan. Finally, laboratory reactormore » integrating the elector-osmosis and elector-Fantan processes will be used to study the treatment of contaminated soil in situ.« less

  4. Accuracy of frozen section in the diagnosis of ovarian tumours.

    PubMed

    Toneva, F; Wright, H; Razvi, K

    2012-07-01

    The purpose of our retrospective study was to assess the accuracy of intraoperative frozen section diagnosis compared to final paraffin diagnosis in ovarian tumours at a gynaecological oncology centre in the UK. We analysed 66 cases and observed that frozen section consultation agreed with final paraffin diagnosis in 59 cases, which provided an accuracy of 89.4%. The overall sensitivity and specificity for all tumours were 85.4% and 100%, respectively. The positive predictive value (PPV) and negative predictive value (NPV) were 100% and 89.4%, respectively. Of the seven cases with discordant results, the majority were large, mucinous tumours, which is in line with previous studies. Our study demonstrated that despite its limitations, intraoperative frozen section has a high accuracy and sensitivity for assessing ovarian tumours; however, care needs to be taken with large, mucinous tumours.

  5. TDRSS telecommunications study. Phase 1: Final report

    NASA Technical Reports Server (NTRS)

    Cahn, C. R.; Cnossen, R. S.

    1974-01-01

    A parametric analysis of the telecommunications support capability of the Tracking and Data Relay Satellite System (TDRSS) was performed. Emphasis was placed on maximizing support capability provided to the user while minimizing impact on the user spacecraft. This study evaluates the present TDRSS configuration as presented in the TDRSS Definition Phase Study Report, December 1973 to determine potential changes for improving the overall performance. In addition, it provides specifications of the user transponder equipment to be used in the TDRSS.

  6. Sensitivity and specificity of FTDC criteria for behavioral variant frontotemporal dementia.

    PubMed

    Harris, Jennifer M; Gall, Claire; Thompson, Jennifer C; Richardson, Anna M T; Neary, David; du Plessis, Daniel; Pal, Piyali; Mann, David M A; Snowden, Julie S; Jones, Matthew

    2013-05-14

    We aimed to assess sensitivity and specificity of the updated criteria for behavioral variant frontotemporal dementia (bvFTD) based on a large autopsy-confirmed cohort of patients with dementia. Two hundred thirty-nine consecutive pathologically confirmed dementia patients, clinically assessed in a specialist cognitive unit were identified. Patients with predominant aphasia, motor disorders, or insufficient clinical information were excluded. Frontotemporal Dementia Consensus criteria were applied to anonymized clinical data taken from patients' initial assessment by raters who were blinded to clinical and pathologic diagnosis. The final study cohort comprised 156 patients with predominantly early-onset dementia. The updated criteria for possible bvFTD had a sensitivity of 95% and specificity of 82%. Probable bvFTD criteria had a sensitivity of 85% and specificity of 95%. False positives were predominantly patients with presenile Alzheimer disease. Revised diagnostic criteria show encouragingly high sensitivity and specificity when applied to patients with early-onset dementia. They therefore provide a useful tool both for specialist researchers and general clinicians. There is a need for further prospective studies of sensitivity and specificity involving a broader spectrum of patients with dementia.

  7. Final waste forms project: Performance criteria for phase I treatability studies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gilliam, T.M.; Hutchins, D.A.; Chodak, P. III

    1994-06-01

    This document defines the product performance criteria to be used in Phase I of the Final Waste Forms Project. In Phase I, treatability studies will be performed to provide {open_quotes}proof-of-principle{close_quotes} data to establish the viability of stabilization/solidification (S/S) technologies. This information is required by March 1995. In Phase II, further treatability studies, some at the pilot scale, will be performed to provide sufficient data to allow treatment alternatives identified in Phase I to be more fully developed and evaluated, as well as to reduce performance uncertainties for those methods chosen to treat a specific waste. Three main factors influence themore » development and selection of an optimum waste form formulation and hence affect selection of performance criteria. These factors are regulatory, process-specific, and site-specific waste form standards or requirements. Clearly, the optimum waste form formulation will require consideration of performance criteria constraints from each of the three categories. Phase I will focus only on the regulatory criteria. These criteria may be considered the minimum criteria for an acceptable waste form. In other words, a S/S technology is considered viable only if it meet applicable regulatory criteria. The criteria to be utilized in the Phase I treatability studies were primarily taken from Environmental Protection Agency regulations addressed in 40 CFR 260 through 265 and 268; and Nuclear Regulatory Commission regulations addressed in 10 CFR 61. Thus the majority of the identified criteria are independent of waste form matrix composition (i.e., applicable to cement, glass, organic binders etc.).« less

  8. Comprehensive Care for Joint Replacement Model (CJR); Delay of Effective Date. Final rule; delay of effective date.

    PubMed

    2017-05-19

    This final rule finalizes May 20, 2017 as the effective date of the final rule titled "Advancing Care Coordination Through Episode Payment Models (EPMs); Cardiac Rehabilitation Incentive Payment Model; and Changes to the Comprehensive Care for Joint Replacement Model (CJR)" originally published in the January 3, 2017 Federal Register. This final rule also finalizes a delay of the applicability date of the regulations at 42 CFR part 512 from July 1, 2017 to January 1, 2018 and delays the effective date of the specific CJR regulations listed in the DATES section from July 1, 2017 to January 1, 2018.

  9. “I tried so many diets, now I want to do it differently”—A single case study on coaching for weight loss

    PubMed Central

    Stelter, Reinhard

    2015-01-01

    In this single case study, the author presented an in-depth description and analysis of a coaching intervention with focus on weight loss, conducted over 10 sessions in the course of 17 months. The client was a well-educated woman in her late 30s, who had tried many different forms of dieting over the years—with little and no lasting effect. In his coaching approach, the author went beyond a pure behavioural change model, that is, based on the Health Belief Model, and tried to take a whole-life perspective, where the client learned to link specific events and habits in her work life and everyday life with specific eating habits. In their collaborative practice, coach and coachee initiated changes both in regard to diet, physical activity, and healthy life style, in general. In a theoretical section, the change in understanding with regard to overeating was presented. Finally, an intra-active model—viewing the client as a self-reflective individual—was used as theoretical basis. A narrative analysis of the first session and a cross-session examination was presented to show, analyse, and understand the procedure of the coaching approach. Finally, the voice of the coachee was heard in regard to her personal experiences during the process. The data material was based on audio recordings of selected sessions, notes written by the coach from every session, and final written reflections by the coachee. PMID:26282867

  10. Sharing data between mobile devices, connected vehicles, and infrastructure task 3: system requirements specifications (SyRS) final.

    DOT National Transportation Integrated Search

    2016-07-14

    This report describes the system requirements specifications (SyRS) for the use of mobile devices in a connected vehicle environment. Specifically, it defines the different types of requirements (functional, interface, performance, security, data, an...

  11. Numeric Design and Performance Analysis of Solid Oxide Fuel Cell -- Gas Turbine Hybrids on Aircraft

    NASA Astrophysics Data System (ADS)

    Hovakimyan, Gevorg

    The aircraft industry benefits greatly from small improvements in aircraft component design. One possible area of improvement is in the Auxiliary Power Unit (APU). Modern aircraft APUs are gas turbines located in the tail section of the aircraft that generate additional power when needed. Unfortunately the efficiency of modern aircraft APUs is low. Solid Oxide Fuel Cell/Gas Turbine (SOFC/GT) hybrids are one possible alternative for replacing modern gas turbine APUs. This thesis investigates the feasibility of replacing conventional gas turbine APUs with SOFC/GT APUs on aircraft. An SOFC/GT design algorithm was created in order to determine the specifications of an SOFC/GT APU. The design algorithm is comprised of several integrated modules which together model the characteristics of each component of the SOFC/GT system. Given certain overall inputs, through numerical analysis, the algorithm produces an SOFC/GT APU, optimized for specific power and efficiency, capable of performing to the required specifications. The SOFC/GT design is then input into a previously developed quasi-dynamic SOFC/GT model to determine its load following capabilities over an aircraft flight cycle. Finally an aircraft range study is conducted to determine the feasibility of the SOFC/GT APU as a replacement for the conventional gas turbine APU. The design results show that SOFC/GT APUs have lower specific power than GT systems, but have much higher efficiencies. Moreover, the dynamic simulation results show that SOFC/GT APUs are capable of following modern flight loads. Finally, the range study determined that SOFC/GT APUs are more attractive over conventional APUs for longer range aircraft.

  12. Steroid profiles of professional soccer players: an international comparative study.

    PubMed

    Strahm, E; Sottas, P-E; Schweizer, C; Saugy, M; Dvorak, J; Saudan, C

    2009-12-01

    Urinary steroid profiling is used in doping controls to detect testosterone abuse. A testosterone over epitestosterone (T/E) ratio exceeding 4.0 is considered as suspicious of testosterone administration, irrespectively of individual heterogeneous factors such as the athlete's ethnicity. A deletion polymorphism in the UGT2B17 gene was demonstrated to account for a significant part of the interindividual variability in the T/E between Caucasians and Asians. Here, the variability of urinary steroid profiles was examined in a widely heterogeneous cohort of professional soccer players. The steroid profile of 57 Africans, 32 Asians, 50 Caucasians and 32 Hispanics was determined by gas chromatography-mass spectrometry. Significant differences have been observed between all ethnic groups. After estimation of the prevalence of the UGT2B17 deletion/deletion genotype (African: 22%; Asian: 81%; Caucasian: 10%; Hispanic: 7%), ethnic-specific thresholds were developed for a specificity of 99% for the T/E (African: 5.6; Asian: 3.8; Caucasian: 5.7; Hispanic: 5.8). Finally, another polymorphism could be hypothesised in Asians based on specific concentration ratio of 5alpha-/5beta-androstane-3alpha,17beta-diol in urine. These results demonstrate that a unique and non-specific threshold to evidence testosterone misuse is not fit for purpose. An athlete's endocrinological passport consisting of a longitudinal follow-up together with the ethnicity and/or the genotype would strongly enhance the detection of testosterone abuse. Finally, additional genotyping studies should be undertaken to determine whether the remaining unexplained disparities have an environmental or a genetic origin.

  13. Health information technology: standards, implementation specifications, and certification criteria for electronic health record technology, 2014 edition; revisions to the permanent certification program for health information technology. Final rule.

    PubMed

    2012-09-04

    With this final rule, the Secretary of Health and Human Services adopts certification criteria that establish the technical capabilities and specify the related standards and implementation specifications that Certified Electronic Health Record (EHR) Technology will need to include to, at a minimum, support the achievement of meaningful use by eligible professionals, eligible hospitals, and critical access hospitals under the Medicare and Medicaid EHR Incentive Programs beginning with the EHR reporting periods in fiscal year and calendar year 2014. This final rule also makes changes to the permanent certification program for health information technology, including changing the program's name to the ONC HIT Certification Program.

  14. Effect of egg freshness on texture and baking characteristics of batter systems formulated using egg, flour and sugar.

    PubMed

    Xing, Liting; Niu, Fuge; Su, Yujie; Yang, Yanjun

    2016-04-01

    The aim of this work was to evaluate the effects of egg freshness on baking properties and final qualities in batter systems. Batters were made with eggs of different freshness, and the properties of batter systems were studied through rheological analysis, rapid viscosity analysis (RVA), differential scanning calorimetry (DSC), batter density and expansion rate during the baking and cooling processes. Moreover, the qualities of final baked systems were investigated, including specific volume and texture profile analysis (TPA). The flow behavior of batters showed that the consistency index (K) decreased as the Haugh unit (HU) value decreased, while the flow behavior index (n) increased. Both the storage modulus (G') and loss modulus (G″) determined by mechanical spectra at 20 °C decreased with decreasing HU. RVA and DSC determinations revealed that lower-HU samples had a lower viscosity in the baking process and a shorter time for starch gelatinization and egg protein denaturation. Observation of the batter density revealed an increasing change, which was reflected by a decrease in the specific volume of final models. TPA showed significant differences in hardness and chewiness, but no significant differences in springiness and cohesiveness were found. The egg freshness affected the properties of batter systems. © 2015 Society of Chemical Industry.

  15. 78 FR 17835 - Approval and Promulgation of Federal Implementation Plan for Oil and Natural Gas Well Production...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-22

    ...The EPA is taking final action to promulgate a Reservation- specific Federal Implementation Plan in order to regulate emissions from oil and natural gas production facilities located on the Fort Berthold Indian Reservation in North Dakota. The Federal Implementation Plan includes basic air quality regulations for the protection of communities in and adjacent to the Fort Berthold Indian Reservation. The Federal Implementation Plan requires owners and operators of oil and natural gas production facilities to reduce emissions of volatile organic compounds emanating from well completions, recompletions, and production and storage operations. This Federal Implementation Plan will be implemented by the EPA, or a delegated tribal authority, until replaced by a Tribal Implementation Plan. The EPA proposed a Reservation-specific Federal Implementation Plan concurrently with an interim final rule on August 15, 2012. This final Federal Implementation Plan replaces the interim final rule in all intents and purposes on the effective date of the final rule. The EPA is taking this action pursuant to the Clean Air Act (CAA).

  16. Framework for Architecture Trade Study Using MBSE and Performance Simulation

    NASA Technical Reports Server (NTRS)

    Ryan, Jessica; Sarkani, Shahram; Mazzuchim, Thomas

    2012-01-01

    Increasing complexity in modern systems as well as cost and schedule constraints require a new paradigm of system engineering to fulfill stakeholder needs. Challenges facing efficient trade studies include poor tool interoperability, lack of simulation coordination (design parameters) and requirements flowdown. A recent trend toward Model Based System Engineering (MBSE) includes flexible architecture definition, program documentation, requirements traceability and system engineering reuse. As a new domain MBSE still lacks governing standards and commonly accepted frameworks. This paper proposes a framework for efficient architecture definition using MBSE in conjunction with Domain Specific simulation to evaluate trade studies. A general framework is provided followed with a specific example including a method for designing a trade study, defining candidate architectures, planning simulations to fulfill requirements and finally a weighted decision analysis to optimize system objectives.

  17. Los Angeles - Gateway Freight Advanced Traveler Information System : demonstration team final report.

    DOT National Transportation Integrated Search

    2015-02-01

    This Demonstration Team Final Report has been prepared to provide an overview of the conduct and qualitative findings of the LA-Gateway FRATIS development and testing program. More specifically, this document provides: A description of the testin...

  18. South Florida freight advanced traveler information system : demonstration team final report.

    DOT National Transportation Integrated Search

    2015-05-01

    This Demonstration Team Final Report has been prepared to provide an overview of the conduct and qualitative findings of the South Florida FRATIS development and testing program. More specifically, this document provides: A description of the tes...

  19. Learning to be cruel?: exploring the onset and frequency of animal cruelty.

    PubMed

    Hensley, Christopher; Tallichet, Suzanne E

    2005-02-01

    Few studies have examined how animal cruelty is learned within a specific social context among incarcerated individuals. Using data from 261 inmates, this study specifically addressed how demographic characteristics and childhood experiences with animal abuse may have affected the recurrence and onset of childhood and adolescent cruelty as a learned behavior. Multiple regression analyses revealed that inmates who experienced animal cruelty at a younger age were more likely to demonstrate recurrent animal cruelty themselves. In addition, respondents who observed a friend abuse animals were more likely to hurt or kill animals more frequently. Finally, inmates who were younger when they first witnessed animal cruelty also hurt or killed animals at a younger age.

  20. Mathematics Teachers' Views about Teaching as a Profession: Final Results of a Four-Year Longitudinal Study. A Report from the Urban Mathematics Collaborative Documentation Project. Program Report 91-4.

    ERIC Educational Resources Information Center

    Middleton, James A.; And Others

    This paper reports the results of a 4-year longitudinal study of approximately 600 urban mathematics teachers who were surveyed to ascertain their attitudes regarding certain attributes of the profession of mathematics teaching, specifically: the use of the professional organization as a major referent, the belief in service to the public, the…

  1. Methanol production from Eucalyptus wood chips. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fishkind, H.H.

    This feasibility study includes all phases of methanol production from seedling to delivery of finished methanol. The study examines: production of 55 million, high quality, Eucalyptus seedlings through tissue culture; establishment of a Eucalyptus energy plantation on approximately 70,000 acres; engineering for a 100 million gallon-per-day methanol production facility; potential environmental impacts of the whole project; safety and health aspects of producing and using methanol; and development of site specific cost estimates.

  2. Computerizing Audit Studies

    PubMed Central

    Lahey, Joanna N.; Beasley, Ryan A.

    2014-01-01

    This paper briefly discusses the history, benefits, and shortcomings of traditional audit field experiments to study market discrimination. Specifically it identifies template bias and experimenter bias as major concerns in the traditional audit method, and demonstrates through an empirical example that computerization of a resume or correspondence audit can efficiently increase sample size and greatly mitigate these concerns. Finally, it presents a useful meta-tool that future researchers can use to create their own resume audits. PMID:24904189

  3. Treatment selection in a randomized clinical trial via covariate-specific treatment effect curves.

    PubMed

    Ma, Yunbei; Zhou, Xiao-Hua

    2017-02-01

    For time-to-event data in a randomized clinical trial, we proposed two new methods for selecting an optimal treatment for a patient based on the covariate-specific treatment effect curve, which is used to represent the clinical utility of a predictive biomarker. To select an optimal treatment for a patient with a specific biomarker value, we proposed pointwise confidence intervals for each covariate-specific treatment effect curve and the difference between covariate-specific treatment effect curves of two treatments. Furthermore, to select an optimal treatment for a future biomarker-defined subpopulation of patients, we proposed confidence bands for each covariate-specific treatment effect curve and the difference between each pair of covariate-specific treatment effect curve over a fixed interval of biomarker values. We constructed the confidence bands based on a resampling technique. We also conducted simulation studies to evaluate finite-sample properties of the proposed estimation methods. Finally, we illustrated the application of the proposed method in a real-world data set.

  4. Critical elements on fitting the Bayesian multivariate Poisson Lognormal model

    NASA Astrophysics Data System (ADS)

    Zamzuri, Zamira Hasanah binti

    2015-10-01

    Motivated by a problem on fitting multivariate models to traffic accident data, a detailed discussion of the Multivariate Poisson Lognormal (MPL) model is presented. This paper reveals three critical elements on fitting the MPL model: the setting of initial estimates, hyperparameters and tuning parameters. These issues have not been highlighted in the literature. Based on simulation studies conducted, we have shown that to use the Univariate Poisson Model (UPM) estimates as starting values, at least 20,000 iterations are needed to obtain reliable final estimates. We also illustrated the sensitivity of the specific hyperparameter, which if it is not given extra attention, may affect the final estimates. The last issue is regarding the tuning parameters where they depend on the acceptance rate. Finally, a heuristic algorithm to fit the MPL model is presented. This acts as a guide to ensure that the model works satisfactorily given any data set.

  5. A study of universal modulation techniques applied to satellite data collection

    NASA Technical Reports Server (NTRS)

    1980-01-01

    A universal modulation and frequency control system for use with data collection platform (DCP) transmitters is examined. The final design discussed can, under software/firmwave control, generate all of the specific digital data modulation formats currently used in the NASA satellite data collection service and can simultaneously synthesize the proper RF carrier frequencies employed. A novel technique for DCP time and frequency control is presented. The emissions of NBS radio station WWV/WWVH are received, detected, and finally decoded in microcomputer software to generate a highly accurate time base for the platform; with the assistance of external hardware, the microcomputer also directs the recalibration of all DCP oscillators to achieve very high frequency accuracies and low drift rates versus temperature, supply voltage, and time. The final programmable DCP design also employs direct microcomputer control of data reduction, formatting, transmitter switching, and system power management.

  6. WaterSense Specification for Weather-Based Irrigation Controllers Supporting Statement

    EPA Pesticide Factsheets

    The release of this final specification is the result of more than four years of collaboration between EPA and controller manufacturers, water utilities, irrigation industry representatives, and other stakeholders.

  7. Evaluate methodology to determine localized roughness.

    DOT National Transportation Integrated Search

    2016-03-01

    The Texas Department of Transportation implements a smoothness specification based on inertial profile : measurements. This specification includes a localized roughness provision to locate defects on the final : surface based on measured surface prof...

  8. Freight Advanced Traveler Information System (FRATIS) – Dallas-Fort Worth (DFW) prototype : final report.

    DOT National Transportation Integrated Search

    2015-05-01

    This is the Final Report for the FRATIS Dallas-Fort Worth DFW prototype system. The FRATIS prototype in DFW consisted of the following components: optimization algorithm, terminal wait time, route specific navigation/traffic/weather, and advanced not...

  9. Implementing Energy Education in Florida's High Schools: A Two-Week Credit Institute for Teachers in North Florida. Final Report, Volume II.

    ERIC Educational Resources Information Center

    LaHart, David E.; Allen, Rodney F.

    Curriculum units developed by high school teachers are provided for specific content instruction in energy education. Based on group agreement that energy education should assist students in changing attitudes, altering personal behavior and energy consumption, and developing sound alternatives, the units are categorized by social studies,…

  10. Micro-Thin Lens Final Report CRADA No. TC-0331-92

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sweeney, D.; Zhang, X.

    The general objective of the CRADA was to develop ophthalmic optical elements that are so thin that they can be placed on the human eye in revolutionary new ways. More .specifically,the major accomplishment of this CRADA was to study the feasability of producing a prototype optical element in the form of a bifocal contact lens, for presbyopic vision correction.

  11. Impact Study on Driving by Special Populations. Final Report. Volume II: A Guide for the Evaluation of Handicapped Drivers.

    ERIC Educational Resources Information Center

    Brainin, Paul A.; And Others

    The second of a two-volume report on motor vehicle driving by handicapped persons presents an approach to the evaluation of drivers with 20 specific )edical problems. The guide provides information on symptoms, treatment, guidelines for determining risk levels (risk increasing and risk moderating factors), questions for the applicant, and…

  12. Site-index curves for young-growth ponderosa pine in northern Arizona

    Treesearch

    Charles O. Minor

    1964-01-01

    The productive capacity or site quality of an area enters into nearly every phase of forest management from regeneration to final harvest. No standards or measures of site quality have been developed specifically for ponderosa pine in the Southwest, which handicaps the forest manager. The major objective of the present study was to develop the basic site-index curves...

  13. The Intonation-Syntax Interface in the Speech of Individuals with Parkinson's Disease

    ERIC Educational Resources Information Center

    MacPherson, Megan K.; Huber, Jessica E.; Snow, David P.

    2011-01-01

    Purpose: This study examined the effect of Parkinson's disease (PD) on the intonational marking of final and nonfinal syntactic boundaries and investigated whether the effect of PD on intonation was sex specific. Method: Eight women and 8 men with PD and 16 age- and sex-matched control participants read a passage at comfortable pitch, rate, and…

  14. The Effects of CATTS' Feedback in a Preservice Special Education Teacher Training Program. Final Report 53.32.

    ERIC Educational Resources Information Center

    Semmel, Melvyn I.; And Others

    The effects of Computer-Assisted Teacher Training System (CATTS) feedback in a preservice special education teacher training program are discussed. It is explained that a series of studies were conducted to test the efficacy of CATTS feedback in effecting teacher trainees' acquisition and performance of specific teaching skills. Chapter 1 presents…

  15. How Much Is that Exam Grade Really Worth? An Estimation of Student Risk Aversion to Their Unknown Final College Course Grades

    ERIC Educational Resources Information Center

    Nalley, Lanier; McKenzie, Andrew

    2011-01-01

    This study created an experimental design with which students can empirically assess their risk behavior with respect to exam grades within an expected utility framework. Specifically, the authors analyzed students' risk preferences associated with taking exams and earning a "risky" unknown grade versus not taking exams and instead…

  16. A freeze-dried injectable form of ibuprofen: development and optimisation using response surface methodology.

    PubMed

    Kagkadis, K A; Rekkas, D M; Dallas, P P; Choulis, N H

    1996-01-01

    In this study a complex of Ibuprofen and b-Hydroxypropylcyclodextrin was prepared employing a freeze drying method. The production parameters and the final specifications of this product were optimized by using response surface methodology. The results show that the freeze dried complex meets the requirements for solubility to be considered as a possible injectable form.

  17. Quality Child Care for Infants and Toddlers: Case Studies of Three Community Strategies. Final Report.

    ERIC Educational Resources Information Center

    Paulsell, Diane; Nogales, Renee; Cohen, Julie

    To address the increasing child care needs of low-income families in the wake of welfare reform, federal and state governments have responded with increased funding for child care and for initiatives to improve quality. Some of these initiatives have been designed specifically to address the unique challenges of infant-toddler care. This report…

  18. Universal and Language-Specific Constraints on Phonemic Awareness: Evidence from Russian-Hebrew Bilingual Children

    ERIC Educational Resources Information Center

    Saiegh-Haddad, Elinor; Kogan, Nadya; Walters, Joel

    2010-01-01

    The study tested phonemic awareness in the two languages of Russian (L1)-Hebrew (L2) sequential bilingual children (N = 20) using phoneme deletion tasks where the phoneme to be deleted occurred word initial, word final, as a singleton, or part of a cluster, in long and short words and stressed and unstressed syllables. The experiments were…

  19. The Evaluation of the Treatment of Egypt in American Primary and Secondary School Literature. Final Report.

    ERIC Educational Resources Information Center

    Ziadeh, Farhat J.; Allen, Calvin H.

    In this study of the treatment of Egypt in elementary and secondary school literature, the content of 109 textbooks and 180 supplementary works is analyzed and evaluated and recommendations for specific corrections and additions are presented. The purpose is to alert the authors of educational materials and teachers about the imperfections in…

  20. Diversity and specificity: auxin perception and signaling through the TIR1/AFB pathway

    DOE PAGES

    Wang, Renhou; Estelle, Mark

    2014-07-15

    Auxin is a versatile plant hormone that plays an essential role in most aspects of plant growth and development. Auxin regulates various growth processes by modulating gene transcription through a SCF TIR1/AFB-Aux/IAA-ARF nuclear signaling module. Recent work has generated clues as to how multiple layers of regulation of the auxin signaling components may result in diverse and specific response outputs. Finally, in particular, interaction and structural studies of key auxin signaling proteins have produced novel insights into the molecular basis of auxin-regulated transcription and may lead to a refined auxin signaling model.

  1. Automated personnel data base system specifications, Task V. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bartley, H.J.; Bocast, A.K.; Deppner, F.O.

    1978-11-01

    The full title of this study is 'Development of Qualification Requirements, Training Programs, Career Plans, and Methodologies for Effective Management and Training of Inspection and Enforcement Personnel.' Task V required the development of an automated personnel data base system for NRC/IE. This system is identified as the NRC/IE Personnel, Assignment, Qualifications, and Training System (PAQTS). This Task V report provides the documentation for PAQTS including the Functional Requirements Document (FRD), the Data Requirements Document (DRD), the Hardware and Software Capabilities Assessment, and the Detailed Implementation Schedule. Specific recommendations to facilitate implementation of PAQTS are also included.

  2. Helix formation via conformation diffusion search

    PubMed Central

    Huang, Cheng-Yen; Getahun, Zelleka; Zhu, Yongjin; Klemke, Jason W.; DeGrado, William F.; Gai, Feng

    2002-01-01

    The helix-coil transition kinetics of an α-helical peptide were investigated by time-resolved infrared spectroscopy coupled with laser-induced temperature-jump initiation method. Specific isotope labeling of the amide carbonyl groups with 13C at selected residues was used to obtain site-specific information. The relaxation kinetics following a temperature jump, obtained by probing the amide I′ band of the peptide backbone, exhibit nonexponential behavior and are sensitive to both initial and final temperatures. These data are consistent with a conformation diffusion process on the folding energy landscape, in accord with a recent molecular dynamics simulation study. PMID:11867741

  3. Deriving excitatory neurons of the neocortex from pluripotent stem cells

    PubMed Central

    Hansen, David V.; Rubenstein, John L.R.; Kriegstein, Arnold R.

    2011-01-01

    The human cerebral cortex is an immensely complex structure that subserves critical functions that can be disrupted in developmental and degenerative disorders. Recent innovations in cellular reprogramming and differentiation techniques have provided new ways to study the cellular components of the cerebral cortex. Here we discuss approaches to generate specific subtypes of excitatory cortical neurons from pluripotent stem cells. We review spatial and temporal aspects of cortical neuron specification that can guide efforts to produce excitatory neuron subtypes with increased resolution. Finally, we discuss distinguishing features of human cortical development and their translational ramifications for cortical stem cell technologies. PMID:21609822

  4. Relative category-specific preservation in semantic dementia? Evidence from 35 cases.

    PubMed

    Merck, Catherine; Jonin, Pierre-Yves; Vichard, Hélène; Boursiquot, Sandrine Le Moal; Leblay, Virginie; Belliard, Serge

    2013-03-01

    Category-specific deficits have rarely been reported in semantic dementia (SD). To our knowledge, only four previous studies have documented category-specific deficits, and these have focused on the living versus non-living things contrast rather than on more fine-grained semantic categories. This study aimed to determine whether a category-specific effect could be highlighted by a semantic sorting task administered to 35 SD patients once at baseline and again after 2 years and to 10 Alzheimer's disease patients (AD). We found a relative preservation of fruit and vegetables only in SD. This relative preservation of fruit and vegetables could be considered with regard to the importance of color knowledge in their discrimination. Indeed, color knowledge retrieval is known to depend on the left posterior fusiform gyrus which is relatively spared in SD. Finally, according to predictions of semantic memory models, our findings best fitted the Devlin and Gonnerman's computational account. Copyright © 2013 Elsevier Inc. All rights reserved.

  5. 78 FR 22788 - Supplemental Determination for Renewable Fuels Produced Under the Final RFS2 Program From Grain...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-17

    ... Procedure Act (APA), 5 U.S.C. 553(b)(B), provides that, when an agency for good cause finds that notice and... (A) or (B) of section 553(b) of the APA. Specifically, EPA is correcting the final rule to indicate... omitted from the final rule. EPA also finds that there is good cause under APA section 553(d)(3) for these...

  6. Industrial Technology Modernization Program. Project 28. Automation of Receiving, Receiving Inspection and Stores

    DTIC Science & Technology

    1987-06-15

    001 GENERAL DYNAMICS 00 FORT WORTH DIVISION INDUSTRIAL TECHNOLOGY MODERNIZATION PROGRAM Phase 2 Final Project Repc t JUNG 0 ?7 PROJECT 28 AUTOMATION...DYNAMICS FORT WORTH DIVISION INDUSTRIAL TECHNOLOGY MODERNIZATION PROGRAM Phase 2 Final Project Report PROJECT 28 AUTOMATION OF RECEIVING, RECEIVING...13 6 PROJECT ASSUMPTIONS 20 7 PRELIMINARY/FINAL DESIGN AND FINDINGS 21 8 SYSTEM/EQUIPMENT/MACHINING SPECIFICATIONS 37 9 VENDOR/ INDUSTRY ANALYSIS

  7. Mathematically guided approaches to distinguish models of periodic patterning

    PubMed Central

    Hiscock, Tom W.; Megason, Sean G.

    2015-01-01

    How periodic patterns are generated is an open question. A number of mechanisms have been proposed – most famously, Turing's reaction-diffusion model. However, many theoretical and experimental studies focus on the Turing mechanism while ignoring other possible mechanisms. Here, we use a general model of periodic patterning to show that different types of mechanism (molecular, cellular, mechanical) can generate qualitatively similar final patterns. Observation of final patterns is therefore not sufficient to favour one mechanism over others. However, we propose that a mathematical approach can help to guide the design of experiments that can distinguish between different mechanisms, and illustrate the potential value of this approach with specific biological examples. PMID:25605777

  8. Fish Consumption in Connecticut, Florida, Minnesota, and North Dakota (Final Report)

    EPA Science Inventory

    In August 2013, EPA announced the availability of the final report,Fish Consumption in Connecticut, Florida, Minnesota, and North Dakota. Many state and local health agencies throughout the United States conduct area-specific surveys that monitor and evaluate contaminant ...

  9. Los Angeles-Gateway Freight Advanced Traveler Information System : final system design and architecture for FRATIS prototype.

    DOT National Transportation Integrated Search

    2013-05-01

    This Final Architecture and Design report has been prepared to describe the structure and design of all the system components for the LA-Gateway FRATIS Demonstration Project. More specifically, this document provides: Detailed descriptions of the...

  10. Reconstruction and Analysis of Human Kidney-Specific Metabolic Network Based on Omics Data

    PubMed Central

    Zhang, Ai-Di; Dai, Shao-Xing; Huang, Jing-Fei

    2013-01-01

    With the advent of the high-throughput data production, recent studies of tissue-specific metabolic networks have largely advanced our understanding of the metabolic basis of various physiological and pathological processes. However, for kidney, which plays an essential role in the body, the available kidney-specific model remains incomplete. This paper reports the reconstruction and characterization of the human kidney metabolic network based on transcriptome and proteome data. In silico simulations revealed that house-keeping genes were more essential than kidney-specific genes in maintaining kidney metabolism. Importantly, a total of 267 potential metabolic biomarkers for kidney-related diseases were successfully explored using this model. Furthermore, we found that the discrepancies in metabolic processes of different tissues are directly corresponding to tissue's functions. Finally, the phenotypes of the differentially expressed genes in diabetic kidney disease were characterized, suggesting that these genes may affect disease development through altering kidney metabolism. Thus, the human kidney-specific model constructed in this study may provide valuable information for the metabolism of kidney and offer excellent insights into complex kidney diseases. PMID:24222897

  11. Hybrid overlay metrology with CDSEM in a BEOL patterning scheme

    NASA Astrophysics Data System (ADS)

    Leray, Philippe; Jehoul, Christiane; Inoue, Osamu; Okagawa, Yutaka

    2015-03-01

    Overlay metrology accuracy is a major concern for our industry. Advanced logic process require more tighter overlay control for multipatterning schemes. TIS (Tool Induced Shift) and WIS (Wafer Induced Shift) are the main issues for IBO (Image Based Overlay) and DBO (Diffraction Based Overlay). Methods of compensation have been introduced, some are even very efficient to reduce these measured offsets. Another related question is about the overlay target designs. These targets are never fully representative of the design rules, strong efforts have been achieved, but the device cannot be completely duplicated. Ideally, we would like to measure in the device itself to verify the real overlay value. Top down CDSEM can measure critical dimensions of any structure, it is not dependent of specific target design. It can also measure the overlay errors but only in specific cases like LELE (Litho Etch Litho Etch) after final patterning. In this paper, we will revisit the capability of the CDSEM at final patterning by measuring overlay in dedicated targets as well as inside a logic and an SRAM design. In the dedicated overlay targets, we study the measurement differences between design rules gratings and relaxed pitch gratings. These relaxed pitch which are usually used in IBO or DBO targets. Beyond this "simple" LELE case, we will explore the capability of the CDSEM to measure overlay even if not at final patterning, at litho level. We will assess the hybridization of DBO and CDSEM for reference to optical tools after final patterning. We will show that these reference data can be used to validate the DBO overlay results (correctables and residual fingerprints).

  12. 75 FR 59933 - Specifications and Drawings for Construction of Direct Buried Plant

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-29

    ... for Construction of Direct Buried Plant AGENCY: Rural Utilities Service, USDA. ACTION: Final rule..., Specifications and Drawings for Construction of Direct Buried Plant (Form 515a). The revised specifications will include new construction units for Fiber-to-the-Home, remove redundant or outdated requirements, and...

  13. 75 FR 41404 - List of Approved Spent Fuel Storage Casks: NUHOMS®

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-16

    .... The NRC is taking this action because the applicant identified that a certain Technical Specification (TS) for Boral characterization was not written precisely. Specifically, the requirements for meeting... changes to the technical specifications. The NRC also published a direct final rule on May 6, 2010 (75 FR...

  14. 15 CFR 16.5 - Development of performance information labeling specifications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... parties and set out in full in the Specification; (3) A prototype label and directions for displaying the..., a notice either: (1) Giving the complete text of a final Specification, including conditions of use, and stating that any prospective participant in the program desiring voluntarily to use the Department...

  15. Patient Protection and Affordable Care Act; program integrity: Exchange, SHOP, and eligibility appeals. Final rule.

    PubMed

    2013-08-30

    This final rule implements provisions of the Patient Protection and Affordable Care Act and the Health Care and Education Reconciliation Act of 2010 (collectively referred to as the Affordable Care Act). Specifically, this final rule outlines Exchange standards with respect to eligibility appeals, agents and brokers, privacy and security, issuer direct enrollment, and the handling of consumer cases. It also sets forth standards with respect to a State's operation of the Exchange and Small Business Health Options Program (SHOP). It generally is finalizing previously proposed policies without change.

  16. Unmet Needs of Low Academic Level Adult (0-4th Grade Level) Students: A Follow-Up Study. A Special Demonstration/Teacher Training Project. Final Report.

    ERIC Educational Resources Information Center

    Portage Township Schools, IN.

    An Indiana 310 Project was conducted to determine the needs of very low level adult basic education students (0-4th grade). Specifically, the study sought to answer the following four questions: (1) What brings low academic level students into ABE programs? (2) What aspects of the ABE programs do low academic level students dislike? (3) Why do low…

  17. The coordination of boundary tones and its interaction with prominence.

    PubMed

    Katsika, Argyro; Krivokapić, Jelena; Mooshammer, Christine; Tiede, Mark; Goldstein, Louis

    2014-05-01

    This study investigates the coordination of boundary tones as a function of stress and pitch accent. Boundary tone coordination has not been experimentally investigated previously, and the effect of prominence on this coordination, and whether it is lexical (stress-driven) or phrasal (pitch accent-driven) in nature is unclear. We assess these issues using a variety of syntactic constructions to elicit different boundary tones in an Electromagnetic Articulography (EMA) study of Greek. The results indicate that the onset of boundary tones co-occurs with the articulatory target of the final vowel. This timing is further modified by stress, but not by pitch accent: boundary tones are initiated earlier in words with non-final stress than in words with final stress regardless of accentual status. Visual data inspection reveals that phrase-final words are followed by acoustic pauses during which specific articulatory postures occur. Additional analyses show that these postures reach their achievement point at a stable temporal distance from boundary tone onsets regardless of stress position. Based on these results and parallel findings on boundary lengthening reported elsewhere, a novel approach to prosody is proposed within the context of Articulatory Phonology: rather than seeing prosodic (lexical and phrasal) events as independent entities, a set of coordination relations between them is suggested. The implications of this account for prosodic architecture are discussed.

  18. A study of trade-specific occupational ergonomics considerations in the U.S. construction industry.

    PubMed

    Choi, Sang D

    2012-01-01

    The aim of this survey study was to identify trade-specific ergonomic issues, and discuss practical solutions to reduce work-related musculoskeletal disorders (WMSDs) and injuries in the construction industry. Thirty-two construction firms in the Midwestern United States completed the final survey questionnaire. Twelve different construction skilled trades participated included: general contractor, road, heavy and highway, concrete, electrical, carpentry, landscaping, plumbing, roofing, steel erection, street lighting/traffic signal, and utility construction. Total workforce of the participating companies numbered 11,118 employees. More than 90% of the participants in the survey had a written safety program; however, the majority of the firms did not have a trade-specific ergonomic intervention. The survey revealed that construction constructors perceived safety (worker well-being) as a high priority in their company. This study suggested that construction skilled-trade jobs the construction worker to employ trade-specific hand tools and working body positions that may contribute to different types of WMSD risks, body parts injured, and injury sources. Possible practical construction trade-specific ergonomic solutions might be considered includinge: selection of ergonomic hand tools, reduction of weight of construction materials, and promotion of wellness exercises. This paper may imply that need for more trade-specific ergonomics program elements to help alleviate the work-related musculoskeletal problems in the construction field.

  19. Triple Test in Carcinoma Breast

    PubMed Central

    Sameer; Mukherjee, Arindam

    2014-01-01

    Introduction: The commonest clinical presentation in majority of breast pathology is a lump. A definite diagnosis of breast lump is very important for the surgeon to decide on the final course of treatment and also saves the patient from unnecessary physical, emotional and psychological trauma if there is a definite preoperative diagnosis of benign lesion. The present study was done to evaluate the effectiveness and relevance of “TRIPLE TEST”in diagnosis of carcinoma breast in rural labour class population. Materials and Methods: The present study was a prospective study conducted on patients over 35 years of age having palpable breast lumps presenting in the out patient department of general surgery, ESI Hospital Basaidarapur New Delhi, India. The duration of study was from May 2007 to June 2009 and a total of 100 cases were studied. Each patient was subjected to a detailed history, clinical breast examination ,diagnostic mammography and FNAC. In this study, the results of each modality was divided in three groups: benign, suspicious and malignant. The sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of each test was calculated individually and as combined. Result: Out of 100 patients enrolled in this study, 60 cases were benign and 40 cases were of malignant breast disease. The age of patients with carcinoma breast in the series varied from 35 years to 70 years. The highest incidence of malignancy noted was 30% in 41-50 years age group (4th decade) followed by 27.5% in 51-60 years age group (5th decade). The sensitivity of clinical examination was found to be 75%, specificity was 83.3%, positive predictive value (PPV) of 75% and diagnostic accuracy of 80%. The sensitivity, specificity, positive predictive value and diagnostic accuracy of mammography was calculated and was found to be 94.9% , 90% , 86% and 92% respectively. The sensitivity, specificity, positive predictive value and diagnostic accuracy of FNAC was 94.7%, 98.3%, 97.3% and 96.6% respectively. Out of 100 cases triple test was concordant (all three test either benign or malignant) in 80 cases, all the benign cases detected by triple test were benign on final biopsy i.e. 100% specificity and 100% negative predictive value. Conclusion: TTS is an accurate and least invasive diagnostic test based on which definitive treatment can be initiated. PMID:25478391

  20. Complex regulation of HSC emergence by the Notch signaling pathway

    PubMed Central

    Butko, Emerald; Pouget, Claire; Traver, David

    2016-01-01

    Hematopoietic stem cells are formed during embryonic development, and serve as the foundation of the definitive blood program for life. Notch signaling has been well established as an essential direct contributor to HSC specification. However, several recent studies have indicated that the contribution of Notch signaling is complex. HSC specification requires multiple Notch signaling inputs, some received directly by hematopoietic precursors, and others that occur indirectly within neighboring somites. Of note, proinflammatory signals provided by primitive myeloid cells are needed for HSC specification via upregulation of the Notch pathway in hemogenic endothelium. In addition to multiple requirements for Notch activation, recent studies indicate that Notch signaling must subsequently be repressed to permit HSC emergence. Finally, Notch must then be reactivated to maintain HSC fate. In this review, we discuss the growing understanding of the dynamic contributions of Notch signaling to the establishment of hematopoiesis during development. PMID:26586199

  1. Investigating whether maternal memory specificity is indirectly associated with child memory specificity through maternal reminiscing.

    PubMed

    Jobson, Laura; Burford, Kimberly; Burns, Breana; Baldry, Amelia; Wu, Yun

    2018-05-14

    Maternal reminiscing and remembering has a profound influence on the development of children's autobiographical remembering skills. The current study investigated the relationships between maternal memory specificity, maternal reminiscing and child memory specificity. Participants consisted of 40 mother-child dyads. Children's age ranged between 3.5 and 6 years. Mothers and children participated in individual assessments of autobiographical memory specificity. Dyads participated in a joint reminiscing task about three past emotional (happy, sad, stressful) events. A positive moderate association was found between maternal autobiographical memory specificity and child autobiographical memory specificity. Maternal autobiographical memory specificity was significantly correlated with mothers' focus on the task, involvement and reciprocity, resolution of negative feelings, and structuring of narratives in the mother-child reminiscing task. Moderate positive associations were found between maternal focus and structuring and child memory specificity. There was no evidence to suggest maternal elaborative reminiscing style was significantly positively correlated with mother or child memory specificity. Finally, there was support for an indirect pathway between maternal memory specificity and child memory specificity through quality of support and guidance provided by the mother in maternal reminiscing. Theoretical and clinical implications are considered.

  2. The Relationship Between Serum Endocan Levels With the Presence of Slow Coronary Flow: A Cross-Sectional Study.

    PubMed

    Kundi, Harun; Gok, Murat; Kiziltunc, Emrullah; Topcuoglu, Canan; Cetin, Mustafa; Cicekcioglu, Hulya; Ugurlu, Burcu; Ulusoy, Feridun Vasfi

    2017-07-01

    The aim of this study was to investigate the relationship between endocan levels with the presence of slow coronary flow (SCF). In this cross-sectional study, a total of 88 patients, who admitted to our hospital, were included in this study. Of these, 53 patients with SCF and 35 patients with normal coronary flow were included in the final analysis. Coronary flow rates of all patients were determined by the Timi Frame Count (TFC) method. In correlation analysis, endocan levels revealed a significantly positive correlation with high sensitive C-reactive protein and corrected TFC. In multivariate logistic regression analysis, the endocan levels were found as independently associated with the presence of SCF. Finally, using a cutoff level of 2.3, endocan level predicted the presence of SCF with a sensitivity of 77.2% and specificity of 75.2%. In conclusion, our study showed that higher endocan levels were significantly and independently related to the presence of SCF.

  3. 76 FR 67092 - Magnuson-Stevens Act Provisions; Fisheries Off West Coast States; Pacific Coast Groundfish...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-31

    ... Coast Groundfish Fishery; Biennial Specifications and Management Measures; Inseason Adjustments AGENCY.... ACTION: Final rule; inseason adjustments to biennial groundfish management measures; request for comments. SUMMARY: This final rule announces inseason changes to management measures in the commercial Pacific Coast...

  4. Armed Conflict in Syria: Overview and U.S. Response

    DTIC Science & Technology

    2016-09-28

    100 See U.N. Mission, Final Report, December 12, 2013; and, OPCW Fact-Finding Mission ( FFM ) in Syria, Final Report, December... FFM determines or has determined that a specific incident in the Syrian Arab Republic involved or likely involved the use of chemicals as weapons

  5. Risk factors of non-specific spinal pain in childhood.

    PubMed

    Szita, Julia; Boja, Sara; Szilagyi, Agnes; Somhegyi, Annamaria; Varga, Peter Pal; Lazary, Aron

    2018-05-01

    Non-specific spinal pain can occur at all ages and current evidence suggests that pediatric non-specific spinal pain is predictive for adult spinal conditions. A 5-year long, prospective cohort study was conducted to identify the lifestyle and environmental factors leading to non-specific spinal pain in childhood. Data were collected from school children aged 7-16 years, who were randomly selected from three different geographic regions in Hungary. The risk factors were measured with a newly developed patient-reported questionnaire (PRQ). The quality of the instrument was assessed by the reliability with the test-retest method. Test (N = 952) and validity (N = 897) datasets were randomly formed. Risk factors were identified with uni- and multivariate logistic regression models and the predictive performance of the final model was evaluated using the receiver operating characteristic (ROC) method. The final model was built up by seven risk factors for spinal pain for days; age > 12 years, learning or watching TV for more than 2 h/day, uncomfortable school-desk, sleeping problems, general discomfort and positive familiar medical history (χ 2  = 101.07; df = 8; p < 0.001). The probabilistic performance was confirmed with ROC analysis on the test and validation cohorts (AUC = 0.76; 0.71). A simplified risk scoring system showed increasing possibility for non-specific spinal pain depending on the number of the identified risk factors (χ 2  = 65.0; df = 4; p < 0.001). Seven significant risk factors of non-specific spinal pain in childhood were identified using the new, easy to use and reliable PRQ which makes it possible to stratify the children according to their individual risk. These slides can be retrieved under Electronic Supplementary Material.

  6. Minimum important differences for the patient-specific functional scale, 4 region-specific outcome measures, and the numeric pain rating scale.

    PubMed

    Abbott, J Haxby; Schmitt, John

    2014-08-01

    Multicenter, prospective, longitudinal cohort study. To investigate the minimum important difference (MID) of the Patient-Specific Functional Scale (PSFS), 4 region-specific outcome measures, and the numeric pain rating scale (NPRS) across 3 levels of patient-perceived global rating of change in a clinical setting. The MID varies depending on the external anchor defining patient-perceived "importance." The MID for the PSFS has not been established across all body regions. One thousand seven hundred eight consecutive patients with musculoskeletal disorders were recruited from 5 physical therapy clinics. The PSFS, NPRS, and 4 region-specific outcome measures-the Oswestry Disability Index, Neck Disability Index, Upper Extremity Functional Index, and Lower Extremity Functional Scale-were assessed at the initial and final physical therapy visits. Global rating of change was assessed at the final visit. MID was calculated for the PSFS and NPRS (overall and for each body region), and for each region-specific outcome measure, across 3 levels of change defined by the global rating of change (small, medium, large change) using receiver operating characteristic curve methodology. The MID for the PSFS (on a scale from 0 to 10) ranged from 1.3 (small change) to 2.3 (medium change) to 2.7 (large change), and was relatively stable across body regions. MIDs for the NPRS (-1.5 to -3.5), Oswestry Disability Index (-12), Neck Disability Index (-14), Upper Extremity Functional Index (6 to 11), and Lower Extremity Functional Scale (9 to 16) are also reported. We reported the MID for small, medium, and large patient-perceived change on the PSFS, NPRS, Oswestry Disability Index, Neck Disability Index, Upper Extremity Functional Index, and Lower Extremity Functional Scale for use in clinical practice and research.

  7. Co-expression of the transcription factors CEH-14 and TTX-1 regulates AFD neuron-specific genes gcy-8 and gcy-18 in C. elegans.

    PubMed

    Kagoshima, Hiroshi; Kohara, Yuji

    2015-03-15

    A wide variety of cells are generated by the expression of characteristic sets of genes, primarily those regulated by cell-specific transcription. To elucidate the mechanism regulating cell-specific gene expression in a highly specialized cell, AFD thermosensory neuron in Caenorhabditis elegans, we analyzed the promoter sequences of guanylyl cyclase genes, gcy-8 and gcy-18, exclusively expressed in AFD. In this study, we showed that AFD-specific expression of gcy-8 and gcy-18 requires the co-expression of homeodomain proteins, CEH-14/LHX3 and TTX-1/OTX1. We observed that mutation of ttx-1 or ceh-14 caused a reduction in the expression of gcy-8 and gcy-18 and that the expression was completely lost in double mutants. This synergy effect was also observed with other AFD marker genes, such as ntc-1, nlp-21and cng-3. Electrophoretic mobility shift assays revealed direct interaction of CEH-14 and TTX-1 proteins with gcy-8 and gcy-18 promoters in vitro. The binding sites of CEH-14 and TTX-1 proteins were confirmed to be essential for AFD-specific expression of gcy-8 and gcy-18 in vivo. We also demonstrated that forced expression of CEH-14 and TTX-1 in AWB chemosensory neurons induced ectopic expression of gcy-8 and gcy-18 reporters in this neuron. Finally, we showed that the regulation of gcy-8 and gcy-18 expression by ceh-14 and ttx-1 is evolutionally conserved in five Caenorhabditis species. Taken together, ceh-14 and ttx-1 expression determines the fate of AFD as terminal selector genes at the final step of cell specification. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. Major Shifts in Glial Regional Identity Are a Transcriptional Hallmark of Human Brain Aging.

    PubMed

    Soreq, Lilach; Rose, Jamie; Soreq, Eyal; Hardy, John; Trabzuni, Daniah; Cookson, Mark R; Smith, Colin; Ryten, Mina; Patani, Rickie; Ule, Jernej

    2017-01-10

    Gene expression studies suggest that aging of the human brain is determined by a complex interplay of molecular events, although both its region- and cell-type-specific consequences remain poorly understood. Here, we extensively characterized aging-altered gene expression changes across ten human brain regions from 480 individuals ranging in age from 16 to 106 years. We show that astrocyte- and oligodendrocyte-specific genes, but not neuron-specific genes, shift their regional expression patterns upon aging, particularly in the hippocampus and substantia nigra, while the expression of microglia- and endothelial-specific genes increase in all brain regions. In line with these changes, high-resolution immunohistochemistry demonstrated decreased numbers of oligodendrocytes and of neuronal subpopulations in the aging brain cortex. Finally, glial-specific genes predict age with greater precision than neuron-specific genes, thus highlighting the need for greater mechanistic understanding of neuron-glia interactions in aging and late-life diseases. Copyright © 2017 The Author(s). Published by Elsevier Inc. All rights reserved.

  9. Prioritization of Stockpile Maintenance with Layered Pareto Fronts

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Burke, Sarah E.; Anderson-Cook, Christine M.; Lu, Lu

    Difficult choices are required for a decision-making process where resources and budgets are increasingly constrained. This study demonstrates a structured decision-making approach using layered Pareto fronts to identify priorities about how to allocate funds between munitions stockpiles based on their estimated reliability, the urgency of needing available units, and the consequences if adequate numbers of units are not available. This case study, while specific to the characteristics of a group of munitions stockpiles, illustrates the general process of structured decision-making based on first identifying appropriate metrics that summarize the important dimensions of the decision, and then objectively eliminating non-contenders frommore » further consideration. Finally, the final subjective stage incorporates user priorities to select the four stockpiles to receive additional maintenance and surveillance funds based on understanding the trade-offs and robustness to various user priorities.« less

  10. Prioritization of Stockpile Maintenance with Layered Pareto Fronts

    DOE PAGES

    Burke, Sarah E.; Anderson-Cook, Christine M.; Lu, Lu; ...

    2017-10-11

    Difficult choices are required for a decision-making process where resources and budgets are increasingly constrained. This study demonstrates a structured decision-making approach using layered Pareto fronts to identify priorities about how to allocate funds between munitions stockpiles based on their estimated reliability, the urgency of needing available units, and the consequences if adequate numbers of units are not available. This case study, while specific to the characteristics of a group of munitions stockpiles, illustrates the general process of structured decision-making based on first identifying appropriate metrics that summarize the important dimensions of the decision, and then objectively eliminating non-contenders frommore » further consideration. Finally, the final subjective stage incorporates user priorities to select the four stockpiles to receive additional maintenance and surveillance funds based on understanding the trade-offs and robustness to various user priorities.« less

  11. In Situ Monitoring of Particle Consolidation During Low Pressure Cold Spray by Ultrasonic Techniques

    NASA Astrophysics Data System (ADS)

    Maev, R. Gr.; Titov, S.; Leshchynsky, V.; Dzhurinskiy, D.; Lubrick, M.

    2011-06-01

    This study attempts to test the viability of the examination of the cold spray process using acoustic methods, specifically in situ testing during the actual spray process itself. Multiple composites studied by flat and multi-channel transducers as well as the results of actual online measurements are presented. It is shown that the final thickness as well as the dynamics of buildup can be evaluated (including plotting rates of buildup). Cross sections of the coating thickness are also easy to obtain and show true profiles of the coating. The data can also be used to generate real estimates for nozzle speed and spray diameter. Finally, comparisons of real thickness and acoustically estimated thickness show a close linear relationship. The data clearly show that online acoustic measurement is a viable method for estimating thickness buildup.

  12. Microbial degradation of poly-b-esters: A mechanistic study, cellulose acetate biodegradability. Final report, 1 May 1990-31 July 1993

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gross, R.A.

    1993-08-30

    In this Final Report, work carried out under ARO grant C-DAAL03-G-0111 is described. The investigations performed include the following: (1) isolation, purification and characterization of a poly(3-hydroxybutyrate) depolymerase enzyme from Penicillium funiculosum, (2) determination that the depolymerase is a serine esterase, (3) study of the effect of polymer stereochemistry and crystalline order in a semi-crystalline polymer film substrate on enzyme specificity and activity, (3) isolation, purification and characterization of cellulose acetate degrading microorganisms and (4) determination of the biodegradability of cellulose acetate with degrees of substitution up to 2.5 under aerobic thermophilic conditions. Poly(3-hydroxybutyrate) biodegradation, Poly(3-hydroxybutyrate) depolymerase enzyme, Depolymerase frommore » Penicillium funiculosum, Cellulose acetate degrading microorganisms, Composting polymer biodegradable.« less

  13. Force-free electrodynamics in dynamical curved spacetimes

    NASA Astrophysics Data System (ADS)

    McWilliams, Sean

    2015-04-01

    We present results on our study of force-free electrodynamics in curved spacetimes. Specifically, we present several improvements to what has become the established set of evolution equations, and we apply these to study the nonlinear stability of analytically known force-free solutions for the first time. We implement our method in a new pseudo-spectral code built on top of the SpEC code for evolving dynamic spacetimes. Finally, we revisit these known solutions and attempt to clarify some interesting properties that render them analytically tractable. Finally, we preview some new work that similarly revisits the established approach to solving another problem in numerical relativity: the post-merger recoil from asymmetric gravitational-wave emission. These new results may have significant implications for the parameter dependence of recoils, and consequently on the statistical expectations for recoil velocities of merged systems.

  14. Design and Specification of Optical Bandpass Filters for Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS)

    NASA Technical Reports Server (NTRS)

    Leviton, Douglas B.; Tsevetanov, Zlatan; Woodruff, Bob; Mooney, Thomas A.

    1998-01-01

    Advanced optical bandpass filters for the Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS) have been developed on a filter-by-filter basis through detailed studies which take into account the instrument's science goals, available optical filter fabrication technology, and developments in ACS's charge-coupled-device (CCD) detector technology. These filters include a subset of filters for the Sloan Digital Sky Survey (SDSS) which are optimized for astronomical photometry using today's charge-coupled-devices (CCD's). In order for ACS to be truly advanced, these filters must push the state-of-the-art in performance in a number of key areas at the same time. Important requirements for these filters include outstanding transmitted wavefront, high transmittance, uniform transmittance across each filter, spectrally structure-free bandpasses, exceptionally high out of band rejection, a high degree of parfocality, and immunity to environmental degradation. These constitute a very stringent set of requirements indeed, especially for filters which are up to 90 mm in diameter. The highly successful paradigm in which final specifications for flight filters were derived through interaction amongst the ACS Science Team, the instrument designer, the lead optical engineer, and the filter designer and vendor is described. Examples of iterative design trade studies carried out in the context of science needs and budgetary and schedule constraints are presented. An overview of the final design specifications for the ACS bandpass and ramp filters is also presented.

  15. Diagnostic value of FDG-PET/(CT) in children with fever of unknown origin and unexplained fever during immune suppression.

    PubMed

    Blokhuis, Gijsbert J; Bleeker-Rovers, Chantal P; Diender, Marije G; Oyen, Wim J G; Draaisma, Jos M Th; de Geus-Oei, Lioe-Fee

    2014-10-01

    Fever of unknown origin (FUO) and unexplained fever during immune suppression in children are challenging medical problems. The aim of this study is to investigate the diagnostic value of fluorine-18 fluorodeoxyglucose positron emission tomography (FDG-PET) and FDG-PET combined with computed tomography (FDG-PET/CT) in children with FUO and in children with unexplained fever during immune suppression. All FDG-PET/(CT) scans performed in the Radboud university medical center for the evaluation of FUO or unexplained fever during immune suppression in the last 10 years were reviewed. Results were compared with the final clinical diagnosis. FDG-PET/(CT) scans were performed in 31 children with FUO. A final diagnosis was established in 16 cases (52 %). Of the total number of scans, 32 % were clinically helpful. The sensitivity and specificity of FDG-PET/CT in these patients was 80 % and 78 %, respectively. FDG-PET/(CT) scans were performed in 12 children with unexplained fever during immune suppression. A final diagnosis was established in nine patients (75 %). Of the total number of these scans, 58 % were clinically helpful. The sensitivity and specificity of FDG-PET/CT in children with unexplained fever during immune suppression was 78 % and 67 %, respectively. FDG-PET/CT appears a valuable imaging technique in the evaluation of children with FUO and in the diagnostic process of children with unexplained fever during immune suppression. Prospective studies of FDG-PET/CT as part of a structured diagnostic protocol are warranted to assess the additional diagnostic value.

  16. Predictive models of long-term anatomic outcome in age-related macular degeneration treated with as-needed Ranibizumab.

    PubMed

    Gonzalez-Buendia, Lucia; Delgado-Tirado, Santiago; Sanabria, M Rosa; Fernandez, Itziar; Coco, Rosa M

    2017-08-18

    To analyze predictors and develop predictive models of anatomic outcome in neovascular age-related macular degeneration (AMD) treated with as-needed ranibizumab after 4 years of follow-up. A multicenter consecutive case series non-interventional study was performed. Clinical, funduscopic and OCT characteristics of 194 treatment-naïve patients with AMD treated with as-needed ranibizumab for at least 2 years and up to 4 years were analyzed at baseline, 3 months and each year until the end of the follow-up. Baseline demographic and angiographic characteristics were also evaluated. R Statistical Software was used for statistical analysis. Main outcome measure was final anatomic status. Factors associated with less probability of preserved macula were diagnosis in 2009, older age, worse vision, presence of atrophy/fibrosis, pigment epithelium detachment, and geographic atrophy/fibrotic scar/neovascular AMD in the fellow eye. Factors associated with higher probability of GA were presence of atrophy and greater number of injections, whereas male sex, worse vision, lesser change in central macular thickness and presence of fibrosis were associated with less probability of GA as final macular status. Predictive model of preserved macula vs. GA/fibrotic scar showed sensibility of 77.78% and specificity of 69.09%. Predictive model of GA vs. fibrotic scar showed sensibility of 68.89% and specificity of 72.22%. We identified predictors of final macular status, and developed two predictive models. Predictive models that we propose are based on easily harvested variables, and, if validated, could be a useful tool for individual patient management and clinical research studies.

  17. The evolution of duplicate gene expression in mammalian organs

    PubMed Central

    Guschanski, Katerina; Warnefors, Maria; Kaessmann, Henrik

    2017-01-01

    Gene duplications generate genomic raw material that allows the emergence of novel functions, likely facilitating adaptive evolutionary innovations. However, global assessments of the functional and evolutionary relevance of duplicate genes in mammals were until recently limited by the lack of appropriate comparative data. Here, we report a large-scale study of the expression evolution of DNA-based functional gene duplicates in three major mammalian lineages (placental mammals, marsupials, egg-laying monotremes) and birds, on the basis of RNA sequencing (RNA-seq) data from nine species and eight organs. We observe dynamic changes in tissue expression preference of paralogs with different duplication ages, suggesting differential contribution of paralogs to specific organ functions during vertebrate evolution. Specifically, we show that paralogs that emerged in the common ancestor of bony vertebrates are enriched for genes with brain-specific expression and provide evidence for differential forces underlying the preferential emergence of young testis- and liver-specific expressed genes. Further analyses uncovered that the overall spatial expression profiles of gene families tend to be conserved, with several exceptions of pronounced tissue specificity shifts among lineage-specific gene family expansions. Finally, we trace new lineage-specific genes that may have contributed to the specific biology of mammalian organs, including the little-studied placenta. Overall, our study provides novel and taxonomically broad evidence for the differential contribution of duplicate genes to tissue-specific transcriptomes and for their importance for the phenotypic evolution of vertebrates. PMID:28743766

  18. The Impact of Numerical Control Technology and Computer Aided Manufacturing on Curriculum Development in Industrial Education and Technology. A Final Report.

    ERIC Educational Resources Information Center

    Bauch, Klaus Dieter

    The study was designed to investigate the effects of Numerical Control Technology and Computer-Aided Manufacturing (NC/CAM) in American industry on industrial education and engineering technology education. The specific purpose was to identify a data base and rationale for curriculum development in NC/CAM through a comparison of views by…

  19. Study to develop improved fire resistant aircraft passenger seat materials, phase 2

    NASA Technical Reports Server (NTRS)

    Duskin, F. E.; Shook, W. H.; Trabold, E. L.; Spieth, H. H.

    1978-01-01

    Fire tests are reported of improved materials in multilayered combinations representative of cushion configurations. Tests were conducted to determine their thermal, smoke, and fire resistance characteristics. Additionally, a source fire consisting of one and one-half pounds of newspaper in a tented configuration was developed. Finally, a preliminary seat specification was written based upon materials data and general seat design criteria.

  20. SELECTIVE DISSEMINATION OF INFORMATION (SDI). VOLUME II, IMPLEMENTATION MANUAL. FINAL REPORT. ARMY TECHNICAL LIBRARY IMPROVEMENT STUDIES (ATLIS), REPORT NO. 16.

    ERIC Educational Resources Information Center

    BIVONA, WILLIAM A.

    A SET OF GUIDELINES FOR IMPLEMENTING AND OPERATING A REPLICA OF A PROTOTYPE SELECTIVE DISSEMINATION OF INFORMATION (SDI) SYSTEM TESTED AT U.S. ARMY NATICK LABORATORIES, AND REPORTED IN LI 000 273, IS GIVEN IN THIS MANUAL. INFORMATION IS SUPPLIED WHICH IS USEFUL IN THE INITIAL STAGES OF IMPLEMENTATION. THE APPLICATION OF SPECIFIC CRITERIA FOR…

  1. IPTS/ESTO Studies on Reforms of Agriculture, Education and Social Systems within the Context of Enlargement and Demographic Change in the EU. Final Report.

    ERIC Educational Resources Information Center

    2002

    This document summarizes a comparative analysis of the interconnections between technological and socioeconomic developments in agriculture and rural development, human capital formation, and social systems in the 13 candidate countries (CCs) for admission into the European Union (EU) and in the 15 countries of the EU. Specific topics considered…

  2. Learning from Experience Case Studies of the Hyper-X Project

    NASA Technical Reports Server (NTRS)

    Peebles, Curtis

    2009-01-01

    The Hyper-X project (X-43A) provides a number of "lessons learned" which can be applied to other aerospace project. The specific areas examined were the selection of the goals of the Hyper-X. How the technical unknowns and assumptions were handled. The final lesson was the ambiguous nature of risk assessment, and how trying to remove a technical unknown can have unintended consequences.

  3. A Study of Placing Army Requirements on Contract

    DTIC Science & Technology

    2016-04-01

    perhaps being unable to control the external environment, has management authority over business and technical aspects of a specific program. The PM...research is the last element of the planning phase addressing both business and technical considerations. The acquisition team equips themselves with...report is the final product utilizing documented findings and supports the business strategy (DoD, Guidebook for the Acquisition of Services, 2011

  4. Differential Isotopic Fractionation during Cr(VI) Reduction by an Aquifer-Derived Bacterium under Aerobic versus Denitrifying Conditions

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Han, R.; Qin, L.; Brown, S. T.

    2012-01-27

    We studied Cr isotopic fractionation during Cr(VI) reduction by Pseudomonas stutzeri strain RCH2. Finally, despite the fact that strain RCH2 reduces Cr(VI) cometabolically under both aerobic and denitrifying conditions and at similar specific rates, fractionation was markedly different under these two conditions (ε was ~2‰ aerobically and ~0.4‰ under denitrifying conditions).

  5. Learner Outcomes and Satisfaction: A Comparison of Live Video-Streamed Instruction, Satellite Broadcast Instruction, and Face-to-Face Instruction

    ERIC Educational Resources Information Center

    Abdous, M'hammed; Yoshimura, Miki

    2010-01-01

    This study examined the final grade and satisfaction level differences among students taking specific courses using three different methods: face-to-face in class, via satellite broadcasting at remote sites, and via live video-streaming at home or at work. In each case, the same course was taught by the same instructor in all three delivery…

  6. Pectin-based oral drug delivery to the colon.

    PubMed

    Sande, Sverre Arne

    2005-05-01

    This review presents an overview of studies concerning oral formulations intended for site-specific drug delivery to the colon with pectin as the main excipient. The biological aspects covered include gastrointestinal transit and the enzymatic degradation of pectin. Scintigraphic methods demonstrating the functionality of pectin formulations are discussed. The main focus is on the various formulations reported, including matrix tablets, multiparticulate formulations as pellets and hydrogel beads, and pectin-based coatings. Also included is an evaluation of common excipients employed to improve colon specificity by crosslinking or increasing the hydrophobicity. Finally, properties of the pectin molecules that are important for successful formulations are examined. The conclusion is that the studies found in the literature provide an excellent platform for the development of pectin-based colon delivery systems.

  7. Status Differences in Target-Specific Prosocial Behavior and Aggression.

    PubMed

    Closson, Leanna M; Hymel, Shelley

    2016-09-01

    Previous studies exploring the link between social status and behavior have predominantly utilized measures that do not provide information regarding toward whom aggression or prosocial behavior is directed. Using a contextualized target-specific approach, this study examined whether high- and low-status adolescents behave differently toward peers of varying levels of status. Participants, aged 11-15 (N = 426, 53 % females), completed measures assessing aggression and prosocial behavior toward each same-sex grademate. A distinct pattern of findings emerged regarding the likeability, popularity, and dominance status of adolescents and their peer targets. Popular adolescents reported more direct aggression, indirect aggression, and prosocial behavior toward popular peers than did unpopular adolescents. Well-accepted adolescents reported more prosocial behavior toward a wider variety of peers than did rejected adolescents. Finally, compared to subordinate adolescents, dominant adolescents reported greater direct and indirect aggression toward dominant than subordinate peers. The results highlight the importance of studying target-specific behavior to better understand the status-behavior link.

  8. Performance Management in Healthcare Organizations: Concept and Practicum.

    PubMed

    Dimitropoulos, Panagiotis E

    2017-01-01

    Organizational performance can create and sustain competitive advantages for corporations and even improve their sustainability and future prospects. Health care organizations present a sector where performance management is structured by multiple dimensions. The scope of this study is to analyze the issue of performance management in healthcare organizations and specifically the implementation of the Balanced Scorecard (BSC) methodology on organizations providing health services. The study provides a discussion on the BSC development process, the steps that management has to take in order to prepare the implementation of the BSC and finally discusses a practical example of a scorecard with specific strategic goals and performance indicators. Managers of healthcare organizations and specifically those providing services to the elderly and the general population could use the propositions of the study as a roadmap for processing, analyzing, evaluating and implementing the balanced scorecard approach in their organizations' daily operations. BSC methodology can give an advantage in terms of enhanced stakeholder management and preservation within a highly volatile and competitive economic environment.

  9. Employment benefits and job retention: evidence among patients with colorectal cancer.

    PubMed

    Veenstra, Christine M; Abrahamse, Paul; Wagner, Todd H; Hawley, Sarah T; Banerjee, Mousumi; Morris, Arden M

    2018-03-01

    A "health shock," that is, a large, unanticipated adverse health event, can have long-term financial implications for patients and their families. Colorectal cancer is the third most commonly diagnosed cancer among men and women and is an example of a specific health shock. We examined whether specific benefits (employer-based health insurance, paid sick leave, extended sick leave, unpaid time off, disability benefits) are associated with job retention after diagnosis and treatment of colorectal cancer. In 2011-14, we surveyed patients with Stage III colorectal cancer from two representative SEER registries. The final sample was 1301 patients (68% survey response rate). For this study, we excluded 735 respondents who were not employed and 20 with unknown employment status. The final analytic sample included 546 respondents. Job retention in the year following diagnosis was assessed, and multivariable logistic regression was used to evaluate associations between job retention and access to specific employment benefits. Employer-based health insurance (OR = 2.97; 95% CI = 1.56-6.01; P = 0.003) and paid sick leave (OR = 2.93; 95% CI = 1.23-6.98; P = 0.015) were significantly associated with job retention, after adjusting for sociodemographic, clinical, geographic, and job characteristics. © 2018 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.

  10. Medicaid Program; Disproportionate Share Hospital Payments--Treatment of Third Party Payers in Calculating Uncompensated Care Costs. Final rule.

    PubMed

    2017-04-03

    This final rule addresses the hospital-specific limitation on Medicaid disproportionate share hospital (DSH) payments under section 1923(g)(1)(A) of the Social Security Act (Act), and the application of such limitation in the annual DSH audits required under section 1923(j) of the Act, by clarifying that the hospital-specific DSH limit is based only on uncompensated care costs. Specifically, this rule makes explicit in the text of the regulation, an existing interpretation that uncompensated care costs include only those costs for Medicaid eligible individuals that remain after accounting for payments made to hospitals by or on behalf of Medicaid eligible individuals, including Medicare and other third party payments that compensate the hospitals for care furnished to such individuals. As a result, the hospital-specific limit calculation will reflect only the costs for Medicaid eligible individuals for which the hospital has not received payment from any source.

  11. Establishing the solubility and local structure(s) of Amorphous Calcium Carbonate (ACC): Toward an understanding of invertebrate biomineralization

    NASA Astrophysics Data System (ADS)

    Mergelsberg, S. T.; Ulrich, R. N.; Michel, F. M.; Dove, P. M.

    2017-12-01

    Recent advances in high-resolution imaging show the widespreadd occurrence of multistep pathways to mineralization in biological and geological settings (De Yoreo et al., 2015, Science). For example, carbonate biomineralization often involves precipitation of amorphous calcium carbonate (ACC) as a reactive intermediate that subsequently transforms to crystalline products with diverse structures. Although current carbonate mineral proxies are based upon the composition of final crystalline products, the final signatures may be recording the properties of the initial amorphous phase. Thus, it is critical to establish the physical properties of ACC and understand the factors that influence its evolution to final products at conditions that approximate biological environments. This disconnect limits our ability to build a process-based understanding of when/how minor and trace elements are recorded in mineral composition proxies. In this experimental study, we quantified the chemical and physical properties of ACC and its evolution to final products. We first determined ACC solubility under controlled chemical conditions using a new type of flow-through reactor developed by our research group (Blue and Dove, 2015, GCA; Blue et al., 2017, GCA). The experimental design varied Mg concentration and total alkalinity while maintaining a mild pH that approximates biological environments. ACC solubility was measured at specific time points during the precipitation (from super- and undersaturated conditions) and during its subsequent evolution. Parallel experiments characterized the structure of the corresponding amorphous products using in situ pair distribution function (PDF) and small-angle x-ray scattering (SAXS) analyses. The measurements demonstrate at least two types of ACC can be produced by tuning Mg concentration and alkalinity. Each "phase" exhibits distinct short-range ordering that demonstrates structure-specific solubility. We also find temporal changes in the short-range order of each type of ACC that are dependent upon Mg content. Insights from this study hold promise for quantifying the chemical and structural properties of ACC and reconcile discrepancies in the literature.

  12. From an animal model to human patients: An example of a translational study on obsessive compulsive disorder (OCD).

    PubMed

    Eilam, David

    2017-05-01

    The application of similar analyses enables a direct projection from translational research in animals to human studies. Following is an example of how the methodology of a specific animal model of obsessive-compulsive disorder (OCD) was applied to study human patients. Specifically, the quinpirole rat model for OCD was based on analyzing the trajectories of travel among different locales, and scoring the set of acts performed at each locale. Applying this analytic approach in human patients unveiled various aspects of OCD, such as the repetition and addition of acts, incompleteness, and the link between behavior and specific locations. It is also illustrated how the same analytical approach could be applicable to studying other mental disorders. Finally, it is suggested that the development of OCD could be explained by the four-phase sequence of Repetition, Addition, Condensation, and Elimination, as outlined in the study of ontogeny and phylogeny and applied to normal development of behavior. In OCD, this sequence is curtailed, resulting in the abundant repetition and addition of acts. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. Cross-Curricular Skills Development in Final-Year Dissertation by Active and Collaborative Methodologies

    ERIC Educational Resources Information Center

    Etaio, Iñaki; Churruca, Itziar; Rada, Diego; Miranda, Jonatan; Saracibar, Amaia; Sarrionandia, Fernando; Lasa, Arrate; Simón, Edurne; Labayen, Idoia; Martinez, Olaia

    2018-01-01

    European Frame for Higher Education has led universities to adapt their teaching schemes. Degrees must train students in competences including specific and cross-curricular skills. Nevertheless, there are important limitations to follow skill improvement through the consecutive academic years. Final-year dissertation (FYD) offers the opportunity…

  14. 77 FR 24151 - Fisheries of the Northeastern United States; Summer Flounder, Scup, and Black Sea Bass Fisheries...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-23

    ... Black Sea Bass Fisheries; Final 2012 Summer Flounder, Scup, and Black Sea Bass Specifications AGENCY... management measures, for the 2012 summer flounder, scup, and black sea bass fisheries. The specifications are... specifications for the summer flounder, scup, and black sea bass fisheries, including commercial quotas...

  15. 77 FR 76950 - Fisheries of the Northeastern United States; Summer Flounder, Scup, and Black Sea Bass Fisheries...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-31

    ... Black Sea Bass Fisheries; 2012 Summer Flounder, Scup, and Black Sea Bass Specifications; Correction... Register the final rule to implement the 2012 summer flounder, scup, and black sea bass specifications... summer flounder, scup, and black sea bass specifications. Regulations for the summer flounder fishery are...

  16. Comprehensive Environmental Assessment Applied to ...

    EPA Pesticide Factsheets

    In September 2013, EPA announced the availability of the final report, Comprehensive Environmental Assessment Applied to Multiwalled Carbon Nanotube Flame-Retardant Coatings in Upholstery Textiles: A Case Study Presenting Priority Research Gaps for Future Risk Assessments. This final report presents a case study of multiwalled carbon nanotubes (MWCNTs); it focuses on the specific example of MWCNTs as used in flame-retardant coatings applied to upholstery textiles. This case study is organized around the comprehensive environmental assessment (CEA) framework, which structures available information pertaining to the product life cycle, environmental transport and fate, exposure-dose in receptors (i.e., humans, ecological populations, and the environment), and potential impacts in these receptors. A group of experts representing multiple disciplines and multiple sector perspectives used an earlier draft of the case study in conjunction with a structured workshop process to identify and prioritize research gaps that, if pursued, could inform future MWCNT assessment efforts. The final report is not a health, risk, or exposure assessment and as such does not draw conclusions about potential risks, or present an exhaustive review of the literature. Rather, it presents the MWCNT research priorities that experts identified in this application of CEA in order to aid research planning throughout the scientific community. The outcomes of these research efforts may subsequ

  17. Friends or Foes? A Review of Peer Influence on Self-Care and Glycemic Control in Adolescents With Type 1 Diabetes

    PubMed Central

    Helgeson, Vicki S.

    2012-01-01

    Objective We reviewed studies published from 1990 to 2010 examining the relation of peer influence to diabetes outcomes for adolescents with type 1 diabetes. Methods We searched PsychInfo and MedLine databases and personal archives for studies meeting our criteria. 24 articles were included in the final review. Results Qualitative studies revealed that teens believe peers have an impact on diabetes behaviors, but quantitative findings are inconclusive. We found more evidence that social conflict was harmful than social support was helpful. Associations were more likely in studies that measured specific support and specific self-care variables. Studies addressing how individual differences interact with social context had promising findings. Conclusions The literature linking peer relations to diabetes outcomes is mixed. Future research should consider moderator variables, expand the conceptualization of peer relationships, and consider interactions between person and social context. PMID:22460759

  18. Evaluative studies in nuclear medicine research: positron computed tomography assessment. Final report, January 1, 1982-December 31, 1982

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Potchen, E.J.; Harris, G.I.; Gift, D.A. Reinhard, D.K.

    Results are reported of the final phase of the study effort generally titled Evaluative Studies in Nuclear Medicine Research. The previous work is reviewed and extended to an assessment providing perspectives on medical applications of positron emission tomographic (PET) systems, their technological context, and the related economic and marketing environment. Methodologies developed and used in earlier phases of the study were continued, but specifically extended to include solicitation of opinion from commercial organizations deemed to be potential developers, manufacturers and marketers of PET systems. Several factors which influence the demand for clinical uses of PET are evaluated and discussed. Themore » recent Federal funding of applied research with PET systems is found to be a necessary and encouraging event toward a determination that PET either is a powerful research tool limited to research, or whether it also presents major clinical utility. A comprehensive, updated bibliography of current literature related to the development, applications and economic considerations of PET technology is appended.« less

  19. Presenting an Evaluation Model for the Cancer Registry Software.

    PubMed

    Moghaddasi, Hamid; Asadi, Farkhondeh; Rabiei, Reza; Rahimi, Farough; Shahbodaghi, Reihaneh

    2017-12-01

    As cancer is increasingly growing, cancer registry is of great importance as the main core of cancer control programs, and many different software has been designed for this purpose. Therefore, establishing a comprehensive evaluation model is essential to evaluate and compare a wide range of such software. In this study, the criteria of the cancer registry software have been determined by studying the documents and two functional software of this field. The evaluation tool was a checklist and in order to validate the model, this checklist was presented to experts in the form of a questionnaire. To analyze the results of validation, an agreed coefficient of %75 was determined in order to apply changes. Finally, when the model was approved, the final version of the evaluation model for the cancer registry software was presented. The evaluation model of this study contains tool and method of evaluation. The evaluation tool is a checklist including the general and specific criteria of the cancer registry software along with their sub-criteria. The evaluation method of this study was chosen as a criteria-based evaluation method based on the findings. The model of this study encompasses various dimensions of cancer registry software and a proper method for evaluating it. The strong point of this evaluation model is the separation between general criteria and the specific ones, while trying to fulfill the comprehensiveness of the criteria. Since this model has been validated, it can be used as a standard to evaluate the cancer registry software.

  20. Review of betavoltaic energy conversion

    NASA Astrophysics Data System (ADS)

    Olsen, Larry C.

    1993-05-01

    Betavoltaic energy conversion refers to the generation of power by coupling a beta source to a semiconductor junction device. The theory of betavoltaic energy conversion and some past studies of the subject are briefly reviewed. Calculations of limiting efficiencies for semiconductor cells versus bandgap are presented along with specific studies for Pm-147 and Ni-63 fueled devices. The approach used for fabricating Pm-147 fueled batteries by the author in the early 1970's is reviewed. Finally, the potential performance of advanced betavoltaic power sources is considered.

  1. Review of betavoltaic energy conversion

    NASA Technical Reports Server (NTRS)

    Olsen, Larry C.

    1993-01-01

    Betavoltaic energy conversion refers to the generation of power by coupling a beta source to a semiconductor junction device. The theory of betavoltaic energy conversion and some past studies of the subject are briefly reviewed. Calculations of limiting efficiencies for semiconductor cells versus bandgap are presented along with specific studies for Pm-147 and Ni-63 fueled devices. The approach used for fabricating Pm-147 fueled batteries by the author in the early 1970's is reviewed. Finally, the potential performance of advanced betavoltaic power sources is considered.

  2. Meteoroid Protection Methods for Spacecraft Radiators Using Heat Pipes

    NASA Technical Reports Server (NTRS)

    Ernst, D. M.

    1979-01-01

    Various aspects of achieving a low mass heat pipe radiator for the nuclear electric propulsion spacecraft were studied. Specific emphasis was placed on a concept applicable to a closed Brayton cycle power sub-system. Three aspects of inter-related problems were examined: (1) the armor for meteoroid protection, (2) emissivity of the radiator surface, and (3) the heat pipe itself. The study revealed several alternatives for the achievement of the stated goal, but a final recommendation for the best design requires further investigation.

  3. Correlation of construction quality criteria with performance of asphaltic concrete pavements : final report.

    DOT National Transportation Integrated Search

    1987-08-01

    This report is concerned with the detemination of the relationship between asphaltic concrete suface course specifications and the level of performance of pavements constructed under these specifications. The relationship was investigated through com...

  4. Statewide test of construction quality index for pavement software : final report, October 2008.

    DOT National Transportation Integrated Search

    2008-10-01

    All Florida Department of Transportation (FDOT) pavement projects are accepted in accordance with : one or more construction specifications. The purposes of these specifications are to provide guidance : and establish minimum requirements that enable...

  5. Assessment of limestone blended cements for transportation applications : final report.

    DOT National Transportation Integrated Search

    2017-09-01

    This research assessed the applicability of Type IL cements satisfying AASHTO M 240 specifications for use in transportation applications in place of Type I/II cements which satisfy AASHTO M 85 specifications for construction of transportation struct...

  6. Medicare program; revisions to payment policies under the physician fee schedule, clinical laboratory fee schedule & other revisions to Part B for CY 2014. Final rule with comment period.

    PubMed

    2013-12-10

    This major final rule with comment period addresses changes to the physician fee schedule, clinical laboratory fee schedule, and other Medicare Part B payment policies to ensure that our payment systems are updated to reflect changes in medical practice and the relative value of services. This final rule with comment period also includes a discussion in the Supplementary Information regarding various programs. (See the Table of Contents for a listing of the specific issues addressed in the final rule with comment period.)

  7. Assessment of chimeric mice with humanized livers in new drug development: generation of pharmacokinetics, metabolism and toxicity data for selecting the final candidate compound.

    PubMed

    Kamimura, Hidetaka; Ito, Satoshi

    2016-01-01

    1. Chimeric mice with humanized livers are expected to be a novel tool for new drug development. This review discusses four applications where these animals can be used efficiently to collect supportive data for selecting the best compound in the final stage of drug discovery. 2. The first application is selection of the final compound based on estimated pharmacokinetic parameters in humans. Since chimeric mouse livers are highly repopulated with human hepatocytes, hepatic clearance values in vivo could be used preferentially to estimate pharmacokinetic profiles for humans. 3. The second is prediction of human-specific or disproportionate metabolites. Chimeric mice reproduce human-specific metabolites of drugs under development to conform to ICH guidance M3(R2), except for compounds that were extensively eliminated by co-existing mouse hepatocytes. 4. The third is identifying metabolites with distinct pharmacokinetic profiles in humans. Slow metabolite elimination specifically in humans increases its exposure level, but if its elimination is faster in laboratory animals, the animal exposure level might not satisfy ICH guidance M3(R2). 5. Finally, two examples of reproducing acute liver toxicity in chimeric mice are introduced. Integrated pharmacokinetics, metabolism and toxicity information are expected to assist pharmaceutical scientists in selecting the best candidate compound in new drug development.

  8. 2nd Generation Reusable Launch Vehicle (2G RLV). Revised

    NASA Technical Reports Server (NTRS)

    Matlock, Steve; Sides, Steve; Kmiec, Tom; Arbogast, Tim; Mayers, Tom; Doehnert, Bill

    2001-01-01

    This is a revised final report and addresses all of the work performed on this program. Specifically, it covers vehicle architecture background, definition of six baseline engine cycles, reliability baseline (space shuttle main engine QRAS), and component level reliability/performance/cost for the six baseline cycles, and selection of 3 cycles for further study. This report further addresses technology improvement selection and component level reliability/performance/cost for the three cycles selected for further study, as well as risk reduction plans, and recommendation for future studies.

  9. The perception of intonation questions and statements in Cantonese.

    PubMed

    Ma, Joan K-Y; Ciocca, Valter; Whitehill, Tara L

    2011-02-01

    In tone languages there are potential conflicts in the perception of lexical tone and intonation, as both depend mainly on the differences in fundamental frequency (F0) patterns. The present study investigated the acoustic cues associated with the perception of sentences as questions or statements in Cantonese, as a function of the lexical tone in sentence final position. Cantonese listeners performed intonation identification tasks involving complete sentences, isolated final syllables, and sentences without the final syllable (carriers). Sensitivity (d' scores) were similar for complete sentences and final syllables but were significantly lower for carriers. Sensitivity was also affected by tone identity. These findings show that the perception of questions and statements relies primarily on the F0 characteristics of the final syllables (local F0 cues). A measure of response bias (c) provided evidence for a general bias toward the perception of statements. Logistic regression analyses showed that utterances were accurately classified as questions or statements by using average F0 and F0 interval. Average F0 of carriers (global F0 cue) was also found to be a reliable secondary cue. These findings suggest that the use of F0 cues for the perception of intonation question in tonal languages is likely to be language-specific.

  10. Core OCD Symptoms: Exploration of Specificity and Relations with Psychopathology

    PubMed Central

    Stasik, Sara M.; Naragon-Gainey, Kristin; Chmielewski, Michael; Watson, David

    2012-01-01

    Obsessive-compulsive disorder (OCD) is a heterogeneous condition, comprised of multiple symptom domains. This study used aggregate composite scales representing three core OCD dimensions (Checking, Cleaning, Rituals), as well as Hoarding, to examine the discriminant validity, diagnostic specificity, and predictive ability of OCD symptom scales. The core OCD scales demonstrated strong patterns of convergent and discriminant validity – suggesting that these dimensions are distinct from other self-reported symptoms – whereas hoarding symptoms correlated just as strongly with OCD and non-OCD symptoms in most analyses. Across analyses, our results indicated that Checking is a particularly strong, specific marker of OCD diagnosis, whereas the specificity of Cleaning and Hoarding to OCD was less strong. Finally, the OCD Checking scale was the only significant predictor of OCD diagnosis in logistic regression analyses. Results are discussed with regard to the importance of assessing OCD symptom dimensions separately and implications for classification. PMID:23026094

  11. [Taxation and tobacco control: the cases of Brazil and Mexico].

    PubMed

    de Miera-Juárez, Belén Sáenz; Iglesias, Roberto

    2010-01-01

    This study analyzes the achievements, obstacles and challenges related to cigarette taxes in Brazil and Mexico. Both countries have increased cigarette taxes in recent years and have included a specific tax, which allows maximizing the impact of tax increases on prices. However, it seems they have not taken full advantage of these measures. Three recommendations follow from these experiences: 1) specific taxes must represent a significant percentage of final prices; 2) specific taxes must be regularly adjusted to keep pace with cumulative inflation; and 3) specific taxes must be adjusted to compensate increases in personal income. It is also important to consider that taxes on legal substitutes of cigarettes must be similar to cigarette taxes. As for illegal substitutes, the issue is to reduce the incentives for illicit trade and to make illegal transactions more difficult. Modifications to national legislation and international cooperation constitute key elements to achieve this.

  12. The generalization of charged AdS black hole specific volume and number density

    NASA Astrophysics Data System (ADS)

    Wang, Zi-Liang; He, Miao; Fang, Chao; Sun, Dao-Quan; Deng, Jian-Bo

    2017-04-01

    In this paper, by proposing a generalized specific volume, we restudy the P- V criticality of charged AdS black holes in the extended phase space. The results show that most of the previous conclusions can be generalized without change, but the ratio {\\tilde{ρ }}_c should be 3 {\\tilde{α }}/16 in general case. Further research on the thermodynamical phase transition of black hole leads us to a natural interpretation of our assumption, and more black hole properties can be generalized. Finally, we study the number density for charged AdS black hole in higher dimensions, the results show the necessity of our assumption.

  13. Interdisciplinary Social Science: An Example of Vertical and Horizontal Integrative Strategies

    NASA Astrophysics Data System (ADS)

    Durlabhji, Subhash

    2005-03-01

    A "Concept-Centered" strategy for Integrative Studies was proposed and implemented in the creation of the book Power in Focus: Perspectives from Multiple Disciplines. Essays on the ubiquitous concept of Power were solicited internationally and a final cut of ten essays from ten different disciplines, written specifically for this project, were included. This provides an example of what might be called Horizontal Integration, as it cut across multiple disciplines. One of the essays in the volume provides an example of Vertical Integration, as it applies a psychodynamic hypothesis concerning the development of Power relations among humans across hierarchical levels, from the child to the family to other groups and institutions in society, including finally entire nations and regions of the world.

  14. Are HIV/AIDS Prevention Interventions for Heterosexually Active Men in the United States Gender-Specific?

    PubMed Central

    Fullilove, Robert E.; Peacock, Dean

    2009-01-01

    Although gender-specific theories are often deployed in interventions to reduce women's HIV risks, the same is often not true for interventions among men. Theories of masculinity are not guiding most US research on the risky sexual behavior of heterosexual men or on what can be done to intervene. We first assess the extent to which evidence-based HIV-prevention interventions among heterosexually active men in the United States draw upon relevant theories of masculinity. Next, we introduce a useful framework within masculinity and gender studies that can be applied to HIV-prevention interventions with heterosexually active men. Finally, we make suggestions to improve the gender specificity of HIV-prevention interventions for heterosexually active men in the United States. PMID:19372506

  15. Integrated flight/propulsion control system design based on a decentralized, hierarchical approach

    NASA Technical Reports Server (NTRS)

    Mattern, Duane; Garg, Sanjay; Bullard, Randy

    1989-01-01

    A sample integrated flight/propulsion control system design is presented for the piloted longitudinal landing task with a modern, statistically unstable fighter aircraft. The design procedure is summarized. The vehicle model used in the sample study is described, and the procedure for partitioning the integrated system is presented along with a description of the subsystems. The high-level airframe performance specifications and control design are presented and the control performance is evaluated. The generation of the low-level (engine) subsystem specifications from the airframe requirements are discussed, and the engine performance specifications are presented along with the subsystem control design. A compensator to accommodate the influence of airframe outputs on the engine subsystem is also considered. Finally, the entire closed loop system performance and stability characteristics are examined.

  16. Integrated flight/propulsion control system design based on a decentralized, hierarchical approach

    NASA Technical Reports Server (NTRS)

    Mattern, Duane; Garg, Sanjay; Bullard, Randy

    1989-01-01

    A sample integrated flight/propulsion control system design is presented for the piloted longitiudinal landing task with a modern, statistically unstable fighter aircraft. The design procedure is summarized, the vehicle model used in the sample study is described, and the procedure for partitioning the integrated system is presented along with a description of the subsystems. The high-level airframe performance specifications and control design are presented and the control performance is evaluated. The generation of the low-level (engine) subsystem specifications from the airframe requirements are discussed, and the engine performance specifications are presented along with the subsystem control design. A compensator to accommodate the influence of airframe outputs on the engine subsystem is also considered. Finally, the entire closed loop system performance and stability characteristics are examined.

  17. Intensity-Based Registration for Lung Motion Estimation

    NASA Astrophysics Data System (ADS)

    Cao, Kunlin; Ding, Kai; Amelon, Ryan E.; Du, Kaifang; Reinhardt, Joseph M.; Raghavan, Madhavan L.; Christensen, Gary E.

    Image registration plays an important role within pulmonary image analysis. The task of registration is to find the spatial mapping that brings two images into alignment. Registration algorithms designed for matching 4D lung scans or two 3D scans acquired at different inflation levels can catch the temporal changes in position and shape of the region of interest. Accurate registration is critical to post-analysis of lung mechanics and motion estimation. In this chapter, we discuss lung-specific adaptations of intensity-based registration methods for 3D/4D lung images and review approaches for assessing registration accuracy. Then we introduce methods for estimating tissue motion and studying lung mechanics. Finally, we discuss methods for assessing and quantifying specific volume change, specific ventilation, strain/ stretch information and lobar sliding.

  18. Development of ClearPEM-Sonic, a multimodal mammography system for PET and Ultrasound

    NASA Astrophysics Data System (ADS)

    Cucciati, G.; Auffray, E.; Bugalho, R.; Cao, L.; Di Vara, N.; Farina, F.; Felix, N.; Frisch, B.; Ghezzi, A.; Juhan, V.; Jun, D.; Lasaygues, P.; Lecoq, P.; Mensah, S.; Mundler, O.; Neves, J.; Paganoni, M.; Peter, J.; Pizzichemi, M.; Siles, P.; Silva, J. C.; Silva, R.; Tavernier, S.; Tessonnier, L.; Varela, J.

    2014-03-01

    ClearPEM-Sonic is an innovative imaging device specifically developed for breast cancer. The possibility to work in PEM-Ultrasound multimodality allows to obtain metabolic and morphological information increasing the specificity of the exam. The ClearPEM detector is developed to maximize the sensitivity and the spatial resolution as compared to Whole-Body PET scanners. It is coupled with a 3D ultrasound system, the SuperSonic Imagine Aixplorer that improves the specificity of the exam by providing a tissue elasticity map. This work describes the ClearPEM-Sonic project focusing on the technological developments it has required, the technical merits (and limits) and the first multimodal images acquired on a dedicated phantom. It finally presents selected clinical case studies that confirm the value of PEM information.

  19. Air/Superfund national technical guidance study series, Volume 2. Estimation of baseline air emission at Superfund sites. Interim report(Final)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1989-01-01

    This volume is one in a series of manuals prepared for EPA to assist its Remedial Project Managers in the assessment of the air contaminant pathway and developing input data for risk assessment. The manual provides guidance on developing baseline-emission estimates from hazardous waste sites. Baseline-emission estimates (BEEs) are defined as emission rates estimated for a site in its undisturbed state. Specifically, the manual is intended to: Present a protocol for selecting the appropriate level of effort to characterize baseline air emissions; Assist site managers in designing an approach for BEEs; Describe useful technologies for developing site-specific baseline emission estimatesmore » (BEEs); Help site managers select the appropriate technologies for generating site-specific BEEs.« less

  20. Rasch-built Overall Disability Scale for Multifocal motor neuropathy (MMN-RODS(©) ).

    PubMed

    Vanhoutte, Els K; Faber, Catharina G; van Nes, Sonja I; Cats, Elisabeth A; Van der Pol, W-Ludo; Gorson, Kenneth C; van Doorn, Pieter A; Cornblath, David R; van den Berg, Leonard H; Merkies, Ingemar S J

    2015-09-01

    Clinical trials in multifocal motor neuropathy (MMN) have often used ordinal-based measures that may not accurately capture changes. We aimed to construct a disability interval outcome measure specifically for MMN using the Rasch model and to examine its clinimetric properties. A total of 146 preliminary activity and participation items were assessed twice (reliability studies) in 96 clinically stable MMN patients. These patients also assessed the ordinal-based overall disability sum score (construct, sample-dependent validity). The final Rasch-built overall disability scale for MMN (MMN-RODS(©) ) was serially applied in 26 patients with newly diagnosed or relapsing MMN, treated with intravenous immunoglobulin (IVIg) (1-year follow-up; responsiveness study). The magnitude of change for each patient was calculated using the minimum clinically important difference technique related to the individually obtained standard errors. A total of 121 items not fulfilling Rasch requirements were removed. The final 25-item MMN-RODS(©) fulfilled all Rasch model's expectations and showed acceptable reliability and validity including good discriminatory capacity. Most serially examined patients improved, but its magnitude was low, reflecting poor responsiveness. The constructed MMN-RODS(©) is a disease-specific, interval measure to detect activity limitations in patients with MMN and overcomes the shortcomings of ordinal scales. However, future clinimetric studies are needed to improve the MMN-RODS(©) 's responsiveness by longer observations and/or more rigorous treatment regimens. © 2015 Peripheral Nerve Society.

  1. A Prospective Study of the Concordance of DSM-IV and DSM-5 Diagnostic Criteria for Autism Spectrum Disorder.

    PubMed

    Mazurek, Micah O; Lu, Frances; Symecko, Heather; Butter, Eric; Bing, Nicole M; Hundley, Rachel J; Poulsen, Marie; Kanne, Stephen M; Macklin, Eric A; Handen, Benjamin L

    2017-09-01

    The transition from DSM-IV to DSM-5 criteria for autism spectrum disorder (ASD) sparked considerable concern about the potential implications of these changes. This study was designed to address limitations of prior studies by prospectively examining the concordance of DSM-IV and final DSM-5 criteria on a consecutive sample of 439 children referred for autism diagnostic evaluations. Concordance and discordance were assessed using a consistent diagnostic battery. DSM-5 criteria demonstrated excellent overall specificity and good sensitivity relative to DSM-IV criteria. Sensitivity and specificity were strongest for children meeting DSM-IV criteria for autistic disorder, but poor for those meeting criteria for Asperger's disorder and pervasive developmental disorder. Higher IQ, older age, female sex, and less pronounced ASD symptoms were associated with greater discordance.

  2. 75 FR 47263 - Certain Hot-Rolled Flat-Rolled Carbon-Quality Steel Products From the Russian Federation; Final...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-05

    ... which meets the following chemical, physical and mechanical specifications: C Mn P S Si Cr Cu Ni 0.10-0..., physical and mechanical specifications: C Mn P S Si Cr Cu Ni 0.10-0.16% 0.70-0.90%...... 0.025% Max...... 0... specifications: [[Page 47265

  3. Development of an enzyme-linked immunosorbent assay method specific for the detection of G-group aflatoxins

    USDA-ARS?s Scientific Manuscript database

    To detect and monitor G-group aflatoxins in agricultural products, we generated class-specific monoclonal antibodies that specifically recognized aflatoxins G1 and G2. Of the final three positive and stable hybridomas obtained, hybridoma 2G6 produced a monoclonal antibody that did not cross-react wi...

  4. Evaluation of Louisiana's statistically based quality control and acceptance specifications for asphaltic concrete : final report.

    DOT National Transportation Integrated Search

    1998-09-01

    In 1971, the Louisiana Department of Transportation and Development initiated a statistically based specification system for asphaltic concrete using historically generated data. A Materials Test Data (MATT) reporting system was also started to archi...

  5. Dynamic mobility applications open source application development portal : Task 4 : system requirements specifications : final report.

    DOT National Transportation Integrated Search

    2016-10-12

    This document describes the System Requirements Specifications (SyRS) of the Dynamic Mobility Applications (DMA) Open Source Application Development Portal (OSADP) system in details according to IEEE-Std. 1233-1998. The requirement statements discuss...

  6. Review of a bituminous concrete statistical specification : final report.

    DOT National Transportation Integrated Search

    1971-01-01

    The statistically oriented specification for bituminous concrete production reviewed in this report was used as a basis for acceptance of more than one million tons of bituminous concrete in 1970. Data obtained from this system were analyzed for grad...

  7. The proliferative response of cloned Peyer's patch switch T cells to syngeneic and allogeneic stimuli.

    PubMed

    Kawanishi, H; Ozato, K; Strober, W

    1985-06-01

    We previously defined a concanavalin A (Con A)-induced cloned T cell population in Peyer's patches (PP) that causes sIgM-bearing B cells to switch to sIgA-bearing B cells. In the present study we show that such IgA-specific switch T cells proliferate when exposed to syngeneic stimulator cells, i.e., the switch T cells are autoreactive. Detailed study of this phenomenon disclosed that both B cells and macrophages were capable of causing switch T cell proliferation, and in both cases, stimulation was enhanced by preactivation of the stimulator cells with lipopolysaccharide (LPS). In addition, fresh T cells can act as stimulators, but only if preactivated with Con A. Finally, it was clearly shown in blocking studies with the use of various antibodies directed at class II MHC specificities that class II MHC antigens were the stimulatory determinants. These studies suggest that IgA-specific switch T cells arise in PP as a result of autologous cell-cell interactions with activated (antigen-stimulated) B cells, macrophages, or T cells.

  8. 76 FR 23876 - Clarifications to Indian Tribes' Clean Air Act Regulatory Requirements; Direct Final Amendments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-29

    ... Clarifications to Indian Tribes' Clean Air Act Regulatory Requirements; Direct Final Amendments AGENCY... to amend certain Clean Air Act regulations pertaining to Indian tribes. This action changes the title... Subpart L, which includes provisions specific to implementation plans for tribes located in EPA Region IX...

  9. 76 FR 53831 - Fisheries of the Northeastern United States; Summer Flounder, Scup, and Black Sea Bass Fisheries...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-30

    ... Black Sea Bass Fisheries; 2011 Summer Flounder, Scup, and Black Sea Bass Specifications; Correction... Federal Register the final rule to implement the 2011 summer flounder, scup, and black sea bass....100. Need for Correction The final rule implementing 2011 summer flounder, scup, and black sea bass...

  10. Exploring the Airways for Adult Education. Section 310, Final Report.

    ERIC Educational Resources Information Center

    Morris, Betty

    Intended to enable an individual to converse with satellite antenna dealers and to select a dealer and acquire an antenna to suit his/her needs at the lowest cost, this edited version of a final project report provides detailed guidelines for purchasing of communications satellites distance education delivery systems and specific technical…

  11. Project CREATE Final Report. Cooperative Resources To Enhance Access to Technology Education.

    ERIC Educational Resources Information Center

    Hampden County Employment and Training Consortium, Springfield, MA.

    These materials have been developed by Project CREATE (Cooperative Resources to Enhance Access to Jobs through Technical Education), a demonstration program designed to develop a network, specific activities, and resources that would provide education and support services to a wide audience. A 13-page final report describes the hands-on training…

  12. Ohio Occupational Research and Development Coordinating Unit. Final Report.

    ERIC Educational Resources Information Center

    Ohio State Dept. of Education, Columbus.

    This final report explains the purpose of the Ohio Occupational Research and Development Coordinating Unit and its activities and accomplishments from its inception July 1, 1965, to August 31, 1969. The three specific objectives of the Ohio Unit are: (1) to gather data concerning employment, emerging occupational trends and future job projections,…

  13. Final inpatient rehabilitation PPS rule improves on proposed rule.

    PubMed

    Reynolds, M

    2001-10-01

    On August 7, 2001, the Centers for Medicare and Medicaid Services (CMS--formerly HCFA) released the final rule for a new prospective payment system (PPS) for inpatient rehabilitation services describing the process that must be used to receive payment for such services provided to Medicare beneficiaries. The process consists of five steps: First, a clinician performs assessments of the patient upon admission and at discharge. Second, the patient is classified into a case-mix group (CMG) with an assigned relative-value weight within that CMG. Third, the Federal prospective payment rate is determined by multiplying the relative-value weight by an annually updated, budget-neutral conversion factor. Fourth, the Federal prospective payment rate is adjusted to account for facility-specific factors. Finally, the facility-adjusted payment rate may be adjusted for case-specific factors. The final rule eliminates three deficiencies in the proposed rule by providing increased payment for treating any comorbidities documented prior to the second day before discharge, providing more appropriate payment for transfer cases, and minimizing the paperwork associated with patient assessment.

  14. Vertically aligned carbon nanotubes for microelectrode arrays applications.

    PubMed

    Castro Smirnov, J R; Jover, Eric; Amade, Roger; Gabriel, Gemma; Villa, Rosa; Bertran, Enric

    2012-09-01

    In this work a methodology to fabricate carbon nanotube based electrodes using plasma enhanced chemical vapour deposition has been explored and defined. The final integrated microelectrode based devices should present specific properties that make them suitable for microelectrode arrays applications. The methodology studied has been focused on the preparation of highly regular and dense vertically aligned carbon nanotube (VACNT) mat compatible with the standard lithography used for microelectrode arrays technology.

  15. Detection of EEG electrodes in brain volumes.

    PubMed

    Graffigna, Juan P; Gómez, M Eugenia; Bustos, José J

    2010-01-01

    This paper presents a method to detect 128 EEG electrodes in image study and to merge with the Nuclear Magnetic Resonance volume for better diagnosis. First we propose three hypotheses to define a specific acquisition protocol in order to recognize the electrodes and to avoid distortions in the image. In the second instance we describe a method for segmenting the electrodes. Finally, registration is performed between volume of the electrodes and NMR.

  16. Thirteen Hundred and Thirty Days. A Pilot Study of Teacher Time in Key Stage 1. Final Report.

    ERIC Educational Resources Information Center

    Campbell, R. J.; Neill, S. St. J.

    Ninety-five teachers in Key Stage 1 in England and Wales completed a questionnaire and records of time spent on work over a period of 14 consecutive days, resulting in detailed records of 1,330 days of teachers' time. The data are analyzed in terms of overall time spent on work; time distribution; and time spent specifically on teaching,…

  17. An Investigation into the Practice of Screen Education. The Introduction of Films and Television into Education as an Essential Area of Study, Phase I. Final Report.

    ERIC Educational Resources Information Center

    Hodgkinson, Anthony W.

    A variety of screen education courses were designed, implemented, and evaluated in a public school system. Specific objectives of the courses were to teach screen education together with English skills and subject matter, to teach film production to interested students, to teach about media operation and performance, and to demonstrate that media…

  18. High beta and second stability region transport and stability analysis. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hughes, M.H.; Phillips, M.W.

    1996-01-01

    This report describes MHD equilibrium and stability studies carried out at Northrop Grumman`s Advanced Technology and Development Center during the period March 1 to December 31, 1995. Significant progress is reported in both ideal and resistive MHD modeling of TFTR plasmas. Specifically, attention is concentrated on analysis of Advanced Tokamak experiments at TFTR involving plasmas in which the q-profiles were non-monotonic.

  19. Reading of American Children Whose Language is a Stable Rural Dialect of English or a Language Other Than English. Final Report.

    ERIC Educational Resources Information Center

    Goodman, Kenneth S.; Goodman, Yetta M.

    Research conducted to refine and perfect a theory and model of the reading process is presented in this report. Specifically, studies of the reading miscues of 96 students who were either speakers of English as a second language or of stable, rural dialects are detailed. Chapters deal with the following topics: methodology, the reading process,…

  20. Space Applications of Automation, Robotics and Machine Intelligence Systems (ARAMIS). Volume 4: Supplement, Appendix 4.3: Candidate ARAMIS Capabilities

    NASA Technical Reports Server (NTRS)

    Miller, R. H.; Minsky, M. L.; Smith, D. B. S.

    1982-01-01

    Potential applications of automation, robotics, and machine intelligence systems (ARAMIS) to space activities, and to their related ground support functions, in the years 1985-2000, so that NASA may make informed decisions on which aspects of ARAMIS to develop. The study first identifies the specific tasks which will be required by future space projects. It then defines ARAMIS options which are candidates for those space project tasks, and evaluates the relative merits of these options. Finally, the study identifies promising applications of ARAMIS, and recommends specific areas for further research. The ARAMIS options defined and researched by the study group span the range from fully human to fully machine, including a number of intermediate options (e.g., humans assisted by computers, and various levels of teleoperation). By including this spectrum, the study searches for the optimum mix of humans and machines for space project tasks.

  1. Purification and characterization of paraoxon hydrolase from rat liver.

    PubMed Central

    Rodrigo, L; Gil, F; Hernandez, A F; Marina, A; Vazquez, J; Pla, A

    1997-01-01

    Paraoxonase (paraoxon hydrolase), an enzyme that hydrolyses paraoxon (O,O-diethyl O-p-nitrophenyl phosphate), is located in mammals primarily in the serum and liver. Although considerable information is available regarding serum paraoxonase, little is known about the hepatic form of this enzyme. The present work represents the first study on the purification of rat liver paraoxonase. This enzyme has been purified 415-fold to apparent homogeneity with a final specific activity of 1370 units/mg using a protocol consisting of five steps: solubilization of the microsomal fraction, hydroxyapatite adsorption, chromatography on DEAE-Sepharose CL-6B, non-specific affinity chromatography on Cibacron Blue 3GA and anion exchange on Mono Q HR 5/5. The presence of Ca2+ and Triton X-100 in the buffers throughout the purification procedure was essential for maintaining enzyme activity. SDS/PAGE of the final preparation indicated a single protein-staining band with an apparent Mr of 45 000. N-terminal and internal amino acid sequences were determined and compared with those of paraoxonases from human and rabbit serum and mouse liver, showing a high similarity. The pH profile showed optimum activity at pH 8.5. The pH stability and heat inactivation of the enzyme were also studied. The Km for liver paraoxonase was 1.69 mM. PMID:9032442

  2. Development and validation of a quality of life questionnaire for patients with colostomy or ileostomy

    PubMed Central

    Prieto, Luis; Thorsen, Hanne; Juul, Kristian

    2005-01-01

    Background Quality of life of stoma patients is increasingly being addressed in clinical trials. However, the instruments used in the majority of these studies have not been validated specifically for stoma patients. The aim of this paper is to describe the development and validation of a quality-of-life instrument, "Stoma-QOL", specifically for patients with colostomy or ileostomy. Methods Potential items were formulated in English on the basis of the results of a series of semi-structured interviews with 169 adult stoma patients. The process resulted in a preliminary 37-item version, which was translated into French, German, Spanish and Danish, and administered repeatedly to 182 patients with colostomy or ileostomy. A psychometric selection of items was performed through Rasch Analysis. The measurement properties of the final questionnaire version were subsequently tested. Results The 20 items in the final questionnaire covered four domains – sleep, sexual activity, relations to family and close friends, and social relations to other than family and close friends. These items were found to define a unidimensional variable according to Rasch specifications (Infit MNSQ < 1.3). Internal consistency reliability calculated as Cronbach's alpha was 0.92, i.e., highly reliable. Spearman's correlation coefficients of scores across times of administration was >0.88 (p < 0.01), indicating a high test-retest reliability. Item calibrations by country calculated as ICC were 0.81 (0.67–0.91 95% CI), confirming cross-cultural comparability across the European countries included in the study. Conclusion Given the adequacy of the metric properties of the Stoma-QOL suggested by the psychometric analyses, this study confirms the suitability of the instrument in clinical practice and in clinical research. PMID:16219109

  3. Anatomical study of the final common pathway for vocalization in the cat

    NASA Technical Reports Server (NTRS)

    Holstege, Gert

    1989-01-01

    Results are presented of an anatomical study of the neuronal pathways in the cat, via which the periaqueductal gray (PAG) produces excitation of motoneurons involved in vocalization. It is shown that a specific cell group in the lateral part of the caudal PAG and in the tegmentum just lateral to it projects bilaterally to the nucleus retroambiguus (NRA) in the caudal medulla oblongata. Neurons in the NRA in turn project, via a contralateral pathway through the ventral funiculus of the spinal cord, to the motoneuronal cell groups innervating intercostal and abdominal muscles. In the brainstem, the NRA neurons project to the motoneuronal cell groups innervating mouth-opening and perioral muscles as well as to motoneurons innervating the pharynx, soft palate, and tongue. These results indicate that the projections from PAG via NRA to vocalization motoneurons form the final common pathway in vocalization.

  4. Presenting an evaluation model of the trauma registry software.

    PubMed

    Asadi, Farkhondeh; Paydar, Somayeh

    2018-04-01

    Trauma is a major cause of 10% death in the worldwide and is considered as a global concern. This problem has made healthcare policy makers and managers to adopt a basic strategy in this context. Trauma registry has an important and basic role in decreasing the mortality and the disabilities due to injuries resulted from trauma. Today, different software are designed for trauma registry. Evaluation of this software improves management, increases efficiency and effectiveness of these systems. Therefore, the aim of this study is to present an evaluation model for trauma registry software. The present study is an applied research. In this study, general and specific criteria of trauma registry software were identified by reviewing literature including books, articles, scientific documents, valid websites and related software in this domain. According to general and specific criteria and related software, a model for evaluating trauma registry software was proposed. Based on the proposed model, a checklist designed and its validity and reliability evaluated. Mentioned model by using of the Delphi technique presented to 12 experts and specialists. To analyze the results, an agreed coefficient of %75 was determined in order to apply changes. Finally, when the model was approved by the experts and professionals, the final version of the evaluation model for the trauma registry software was presented. For evaluating of criteria of trauma registry software, two groups were presented: 1- General criteria, 2- Specific criteria. General criteria of trauma registry software were classified into four main categories including: 1- usability, 2- security, 3- maintainability, and 4-interoperability. Specific criteria were divided into four main categories including: 1- data submission and entry, 2- reporting, 3- quality control, 4- decision and research support. The presented model in this research has introduced important general and specific criteria of trauma registry software and sub criteria related to each main criteria separately. This model was validated by experts in this field. Therefore, this model can be used as a comprehensive model and a standard evaluation tool for measuring efficiency and effectiveness and performance improvement of trauma registry software. Copyright © 2018 Elsevier B.V. All rights reserved.

  5. Pregnancy-specific distress: the role of maternal sense of coherence and antenatal mothering orientations.

    PubMed

    Staneva, Aleksandra; Morawska, Alina; Bogossian, Fiona; Wittkowski, Anja

    2016-10-01

    Maternal mental health during pregnancy has been identified as a key factor in the future physiological, emotional and social development of both the mother and her baby. Yet little is known about the factors that contribute to increased levels of pregnancy-specific distress. The present study investigated the role of two psychosocial and personality-based constructs, namely women's sense of coherence (SoC) and their mothering orientations, on their pregnancy-specific distress. During their second trimester of pregnancy, 293 Australian and New Zealand women participated in an online study. Hierarchical multiple regression analysis was used to determine the unique contribution of women's SoC (Sense of Coherence Scale, SoC 13) and their antenatal mothering orientation (Antenatal Mothering Orientation Measure-Revised, AMOM-R) to pregnancy-specific distress (Revised Prenatal Distress Questionnaire, NuPDQ). Low SoC was the best determinant of women's pregnancy-specific distress, accounting for over 45% of the variance (β = -0.33, p < 0.001, 95% CI [-0.43, -0.23]). A Regulator mothering orientation was correlated with distress but did not have a unique contribution in the final model. This study further highlights the importance of better understanding women's perceptions of emotional health and their mothering role while taking into consideration their wider social context.

  6. Immunoglobulin M (IgM)-Glycoinositolphospholipid Enzyme-Linked Immunosorbent Assay: an Immunoenzymatic Assay for Discrimination between Patients with Acute Toxoplasmosis and Those with Persistent Parasite-Specific IgM Antibodies

    PubMed Central

    Giraldo, Mónica; Portela, Ricardo W. D.; Snege, Mirian; Leser, Paulo G.; Camargo, Mário E.; Mineo, José Roberto; Gazzinelli, Ricardo T.

    2002-01-01

    In the present study we developed an enzyme-linked immunosorbent assay (ELISA) to measure immunoglobulin M (IgM) specific for glycoinositolphospholipids (GIPL) derived from tachyzoite membrane (IgM-GIPL ELISA). The sensitivity and specificity of the assay were compared with those of commercially available Toxoplasma-specific IgM serological tests, namely, immunofluorescence assay (IFA) with fixed tachyzoites and capture ELISA employing tachyzoite extracts. Our results show that all patients with acute toxoplasmosis, as determined by clinical data and conventional serological tests, were also positive by the IgM-GIPL ELISA. Interestingly, many patients that were classified as indeterminate, who had IgG with high avidity but positive results in the IgM-specific IFA and capture ELISA, were negative by the IgM-GIPL ELISA. Finally, we tested the sera from patients with rheumatoid arthritis and various parasitic infections and found no evidence of false positives in the IgM-GIPL ELISA. PMID:11923364

  7. A blood tumor marker combination assay produces high sensitivity and specificity for cancer according to the natural history.

    PubMed

    Kobayashi, Tsuneo

    2018-03-01

    Diagnosis using a specific tumor marker is difficult because the sensitivity of this detection method is under 20%. Herein, a tumor marker combination assay, combining growth-related tumor marker and associated tumor marker (Cancer, 73(7), 1994), was employed. This double-blind tumor marker combination assay (TMCA) showed 87.5% sensitivity as the results, but a low specificity, ranging from 30 to 76%. To overcome this low specificity, we exploited complex markers, a multivariate analysis and serum fractionation by biochemical biopsy. Thus, in this study, a combination of new techniques was used to re-evaluate these serum samples. Three serum panels, containing 90, 120, and 97 samples were obtained from the Mayo Clinic. The final results showed 80-90% sensitivity, 84-85% specificity, and 83-88% accuracy. We demonstrated a notable tumor marker combination assay with high accuracy. This TMCA should be applicable for primary cancer detection and recurrence prevention. © 2018 The Author. Cancer Medicine published by John Wiley & Sons Ltd.

  8. Patient Protection and Affordable Care Act; annual eligibility redeterminations for exchange participation and insurance affordability programs; health insurance issuer standards under the Affordable Care Act, including standards related to exchanges. Final rule.

    PubMed

    2014-09-05

    This final rule specifies additional options for annual eligibility redeterminations and renewal and re-enrollment notice requirements for qualified health plans offered through the Exchange, beginning with annual redeterminations for coverage for benefit year 2015. This final rule provides additional flexibility for Exchanges, including the ability to propose unique approaches that meet the specific needs of their state, while streamlining the consumer experience.

  9. The effect of mixing ratio variation of sludge and organic solid waste on biodrying process

    NASA Astrophysics Data System (ADS)

    Nasution, A. C.; Kristanto, G. A.

    2018-01-01

    In this study, organic waste was co-biodried with sludge cake to determine which mixing ratio gave the best result. The organic waste was consisted of dried leaves and green leaves, while the sludge cake was obtained from a waste water treatment plant in Bekasi. The experiment was performed on 3 lab-scale reactors with same specifications. After 21 days of experiment, it was found that the reactor with the lowest mixing fraction of sludge (5:1) has the best temperature profile and highest moisture content depletion compared with others. Initial moisture content and initial volatile solid content of this reactor’s feedstock was 52.25% and 82.4% respectively. The airflow rate was 10 lpm. After biodrying was done, the final moisture content of the feedstock from Reactor C was 22.0% and the final volatile solid content was 75.9%.The final calorific value after biodrying process was 3179,28kcal/kg.

  10. Geomagnetic storm forecasting service StormFocus: 5 years online

    NASA Astrophysics Data System (ADS)

    Podladchikova, Tatiana; Petrukovich, Anatoly; Yermolaev, Yuri

    2018-04-01

    Forecasting geomagnetic storms is highly important for many space weather applications. In this study, we review performance of the geomagnetic storm forecasting service StormFocus during 2011-2016. The service was implemented in 2011 at SpaceWeather.Ru and predicts the expected strength of geomagnetic storms as measured by Dst index several hours ahead. The forecast is based on L1 solar wind and IMF measurements and is updated every hour. The solar maximum of cycle 24 is weak, so most of the statistics are on rather moderate storms. We verify quality of selection criteria, as well as reliability of real-time input data in comparison with the final values, available in archives. In real-time operation 87% of storms were correctly predicted while the reanalysis running on final OMNI data predicts successfully 97% of storms. Thus the main reasons for prediction errors are discrepancies between real-time and final data (Dst, solar wind and IMF) due to processing errors, specifics of datasets.

  11. Effects of various final irrigants on the shear bond strength of resin-based sealer to dentin.

    PubMed

    Kandaswamy, Deivanayagam; Venkateshbabu, Nagendrababu; Arathi, Ganesh; Roohi, Riaz; Anand, Suresh

    2011-01-01

    This study has been designed to evaluate the effect of strong (MTAD) or soft (1- hydroxyethylidene - 1, 1-bisphosphonate (HEBP) final irrigating solution on the shear bond strength of AH plus sealer to coronal dentin. 17% EDTA was used as the reference. Forty freshly extracted human maxillary first premolars were prepared using different irrigation protocols (n=10). All the test groups had 1.3% NaOCl as initial rinse and followed by specific final rinse for each group: G1 - distilled water(control), G2 - 17% EDTA, G3- 18% HEBP and G4 - MTAD. Sections of polyethylene tubes that are 3mm long were filled with freshly mixed sealer and placed on the dentin surfaces. The bonding between the sealer and dentine surface was evaluated using shear bond testing. The values were statistically evaluated using one-way ANOVA followed by Tukey's test. Significant difference was found among the irrigating regimes. EDTA showed highest bond strength followed by HEBP and MTAD.

  12. Retrieval enhances eyewitness suggestibility to misinformation in free and cued recall.

    PubMed

    Wilford, Miko M; Chan, Jason C K; Tuhn, Sam J

    2014-03-01

    Immediately recalling a witnessed event can increase people's susceptibility to later postevent misinformation. But this retrieval-enhanced suggestibility (RES) effect has been shown only when the initial recall test included specific questions that reappeared on the final test. Moreover, it is unclear whether this phenomenon is affected by the centrality of event details. These limitations make it difficult to generalize RES to criminal investigations, which often begin with free recall prior to more specific queries from legal officials and attorneys. In 3 experiments, we examined the influence of test formats (free recall vs. cued recall) and centrality of event details (central vs. peripheral) on RES. In Experiment 1, both the initial and final tests were cued recall. In Experiment 2, the initial test was free recall and the final test was cued recall. In Experiment 3, both the initial and final tests were free recall. Initial testing increased misinformation reporting on the final test for peripheral details in all experiments, but the effect was significant for central details only after aggregating the data from all 3 experiments. These results show that initial free recall can produce RES, and more broadly, that free recall can potentiate subsequent learning of complex prose materials. © 2013 American Psychological Association

  13. The coordination of boundary tones and its interaction with prominence1

    PubMed Central

    Katsika, Argyro; Krivokapić, Jelena; Mooshammer, Christine; Tiede, Mark; Goldstein, Louis

    2014-01-01

    This study investigates the coordination of boundary tones as a function of stress and pitch accent. Boundary tone coordination has not been experimentally investigated previously, and the effect of prominence on this coordination, and whether it is lexical (stress-driven) or phrasal (pitch accent-driven) in nature is unclear. We assess these issues using a variety of syntactic constructions to elicit different boundary tones in an Electromagnetic Articulography (EMA) study of Greek. The results indicate that the onset of boundary tones co-occurs with the articulatory target of the final vowel. This timing is further modified by stress, but not by pitch accent: boundary tones are initiated earlier in words with non-final stress than in words with final stress regardless of accentual status. Visual data inspection reveals that phrase-final words are followed by acoustic pauses during which specific articulatory postures occur. Additional analyses show that these postures reach their achievement point at a stable temporal distance from boundary tone onsets regardless of stress position. Based on these results and parallel findings on boundary lengthening reported elsewhere, a novel approach to prosody is proposed within the context of Articulatory Phonology: rather than seeing prosodic (lexical and phrasal) events as independent entities, a set of coordination relations between them is suggested. The implications of this account for prosodic architecture are discussed. PMID:25300341

  14. Identification of secreted and membrane-bound bat immunoglobulin using a Microchiropteran-specific mouse monoclonal antibody.

    PubMed

    Lee, William T; Jones, Derek D; Yates, Jennifer L; Winslow, Gary M; Davis, April D; Rudd, Robert J; Barron, Christopher T; Cowan, Cailyn

    2016-12-01

    Bat immunity has received increasing attention because some bat species are being decimated by the fungal disease, White Nose Syndrome, while other species are potential reservoirs of zoonotic viruses. Identifying specific immune processes requires new specific tools and reagents. In this study, we describe a new mouse monoclonal antibody (mAb) reactive with Eptesicus fuscus immunoglobulins. The epitope recognized by mAb BT1-4F10 was localized to immunoglobulin light (lambda) chains; hence, the mAb recognized serum immunoglobulins and B lymphocytes. The BT1-4F10 epitope appeared to be restricted to Microchiropteran immunoglobulins and absent from Megachiropteran immunoglobulins. Analyses of sera and other E. fuscus fluids showed that most, if not all, secreted immunoglobulins utilized lambda light chains. Finally, mAb BT1-4F10 permitted the identification of B cell follicles in splenic white pulp. This Microchiropteran-specific mAb has potential utility in seroassays; hence, this reagent may have both basic and practical applications for studying immune process. Copyright © 2016 Elsevier Ltd. All rights reserved.

  15. Using the brief observation of social communication change (BOSCC) to measure autism-specific development.

    PubMed

    Kitzerow, Janina; Teufel, Karoline; Wilker, Christian; Freitag, Christine M

    2016-09-01

    To date no reliable and objective, change sensitive instrument for autistic symptoms is available. The brief observation of social communication change (BOSCC) was specifically developed to measure change of core autistic symptoms, for example, for use as outcome measure in early intervention trials. This study investigated quality criteria of a preliminary research version of the BOSCC in N = 21 children with autism spectrum disorder (ASD) who had participated for 1 year in the Frankfurt early intervention program (FFIP). BOSCC rating was done on play based ADOS video scenes. Inter-rater agreement on the BOSCC average total was very high. The BOSCC showed a significant decrease of autistic symptoms after 1 year with a medium effect size. Symptom specific improvements were captured by the social communication subscale and most single items. The BOSCC showed comparable change sensitivity to other autism specific instruments. Future studies should focus on the finalized BOSCC version, and replicate findings in a larger sample. Autism Res 2016, 9: 940-950. © 2015 International Society for Autism Research, Wiley Periodicals, Inc. © 2015 International Society for Autism Research, Wiley Periodicals, Inc.

  16. Genome-Wide Single-Nucleotide Polymorphisms Discovery and High-Density Genetic Map Construction in Cauliflower Using Specific-Locus Amplified Fragment Sequencing

    PubMed Central

    Zhao, Zhenqing; Gu, Honghui; Sheng, Xiaoguang; Yu, Huifang; Wang, Jiansheng; Huang, Long; Wang, Dan

    2016-01-01

    Molecular markers and genetic maps play an important role in plant genomics and breeding studies. Cauliflower is an important and distinctive vegetable; however, very few molecular resources have been reported for this species. In this study, a novel, specific-locus amplified fragment (SLAF) sequencing strategy was employed for large-scale single nucleotide polymorphism (SNP) discovery and high-density genetic map construction in a double-haploid, segregating population of cauliflower. A total of 12.47 Gb raw data containing 77.92 M pair-end reads were obtained after processing and 6815 polymorphic SLAFs between the two parents were detected. The average sequencing depths reached 52.66-fold for the female parent and 49.35-fold for the male parent. Subsequently, these polymorphic SLAFs were used to genotype the population and further filtered based on several criteria to construct a genetic linkage map of cauliflower. Finally, 1776 high-quality SLAF markers, including 2741 SNPs, constituted the linkage map with average data integrity of 95.68%. The final map spanned a total genetic length of 890.01 cM with an average marker interval of 0.50 cM, and covered 364.9 Mb of the reference genome. The markers and genetic map developed in this study could provide an important foundation not only for comparative genomics studies within Brassica oleracea species but also for quantitative trait loci identification and molecular breeding of cauliflower. PMID:27047515

  17. Acute Brain Imaging in Children: Can MRI Replace CT as a Screening Tool?

    PubMed

    Wagner, Matthias W; Kontzialis, Marinos; Seeburg, Daniel; Stern, Steven E; Oshmyansky, Alexander; Poretti, Andrea; Huisman, Thierry A G M

    2016-01-01

    To determine if axial T2-weighted imaging can serve as screening tool for pediatric brain imaging. We retrospectively evaluated consecutive brain magnetic resonance imaging (MRI) data of 161 children (74 girls) with a mean age of 7.44 ± 5.71 years. Standard of reference was the final report of neuroradiology attendings. Three readers with different levels of experience were blinded for clinical diagnoses and study indications. First, readers studied only the axial T2-weighted screening sequence. Second, they studied all available anatomical and functional MRI sequences as performed per standard protocol for each clinical indication. The readings were classified as normal or abnormal. Sensitivity and specificity were measured. Axial T2 screening yielded a sensitivity of 77-88% and a specificity of 92%. The full studies/data sets had a sensitivity of 89-95% and a specificity of 86-93%. Nineteen of 167 studies were acquired for acute and 148 of 167 studies for nonacute clinical indication. Twenty-five false-negative diagnoses paneled in three groups were made by all readers together. Readers misread four of 19 studies with acute and 21 of 148 studies with nonacute clinical indication. Four of 21 misread studies with nonacute indications harbored unexpected findings needing management. Axial T2 screening can detect pediatric brain abnormalities with high sensitivity and specificity and can possibly replace CT as screening tool if the reading physician is aware of possible limitations/pitfalls. The level of experience influences sensitivity and specificity. Adding diffusion-weighted imaging and susceptibility-weighted imaging to a 3-dimensional T2-weighted sequence would most likely further increase sensitivity and specificity. Copyright © 2015 by the American Society of Neuroimaging.

  18. Improved prediction models for PCC pavement performance-related specifications, volume I : final report.

    DOT National Transportation Integrated Search

    2000-12-01

    The current performance-related specifications (PRS) methodology has been under development by the Federal : Highway Administration (FHWA) for several years and has now reached a level at which it can be implemented by : State highway agencies. PRS f...

  19. Solar production of industrial process steam ranging in temperature from 300/sup 0/F to 550/sup 0/F (Phase I). Volume 3. Appendices (cont). Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1979-06-30

    The following appendices are included: (1) instruments, (2) electrical specifications, (3) protective coverings, (4) welding requirements, (5) engineering specifications, and (6) administrative. (MOW)

  20. Florida-specific NTCIP management information base (MIB) for closed-circuit television (CCTV) camera : final draft.

    DOT National Transportation Integrated Search

    2009-01-01

    Description: This following MIB has been developed for use by FDOT. This : proposed Florida-Specific NTCIP Management Information Base (MIB) For : Closed-Circuit Television (CCTV) Camera MIB is based on the following : documentations: : NTCIP 120...

  1. Evaluation of data generated by statistically oriented end-result specifications : final report.

    DOT National Transportation Integrated Search

    1979-01-01

    This report is concerned with the review of data generated on projects let under the statistically oriented end-result specifications (ERS) on asphaltic concrete and Portland cement concrete. The review covered analysis of data for determination of p...

  2. Connected Vehicle Pilot Deployment Program phase 1 : System Requirements Specification (SyRS) : Tampa (THEA) : final report.

    DOT National Transportation Integrated Search

    2016-08-01

    This document describes the System Requirements Specification (SyRS) for the Tampa Hillsborough Expressway Authority (THEA) Connected Vehicle (CV) Pilot Deployment. This SyRS describes the current system requirements derived from the user needs, Conc...

  3. Automated personnel data base system specifications, Task V. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bartley, H.J.; Bocast, A.K.; Deppner, F.O.

    1978-09-01

    This document is the General Research Corporation report on Task V of a study for the Office of Inspection and Enforcement of the Nuclear Regulatory Commission (NRC/IE). The full title of this study is ''Development of Qualification Requirements, Training Programs, Career Plans, and Methodologies for Effective Management and Training of Inspection and Enforcement Personnel.'' Task V required the development of an automated personnel data base system for NRC/IE. This system is identified as the NRC/IE Personnel, Assignment, Qualifications, and Training System (PAQTS). This Task V report provides the documentation for PAQTS including the Functional Requirements Document (FRD), the Data Requirementsmore » Document (DRD), the Hardware and Software Capabilities Assessment, and the Detailed Implementation Schedule. Specific recommendations to facilitate implementation of PAQTS are also included.« less

  4. Studies of proteoglycan involvement in CPP-mediated delivery.

    PubMed

    Wittrup, Anders; Zhang, Si-He; Belting, Mattias

    2011-01-01

    Cell-penetrating peptides (CPPs) are widely used to deliver macromolecular cargoes to intracellular sites of action. Many CPPs have been demonstrated to rely on cell surface heparan sulfate proteoglycans (HSPGs) for efficient cellular entry and delivery. In this chapter, we describe methods for the study of PG involvement in CPP uptake. We provide descriptions of how to determine whether uptake of a CPP of interest is dependent on PGs. We also provide detailed protocols for the purification of PGs by anion-exchange chromatography as well as the characterization of the HSPG core protein composition of a cell line of interest. Finally, we present methods for modulating the expression level of specific HSPG core proteins as a means to determine the core protein specificity in the uptake of a particular CPP.

  5. Psychometric Validation of the Pulmonary Arterial Hypertension-Symptoms and Impact (PAH-SYMPACT®) Questionnaire: Results of the SYMPHONY Trial.

    PubMed

    Chin, Kelly M; Gomberg-Maitland, Mardi; Channick, Richard N; Cuttica, Michael J; Fischer, Aryeh; Frantz, Robert P; Hunsche, Elke; Kleinman, Leah; McConnell, John W; McLaughlin, Vallerie V; Miller, Chad E; Zamanian, Roham T; Zastrow, Michael S; Badesch, David B

    2018-04-26

    Disease-specific patient-reported outcome (PRO) instruments are important in assessing the impact of disease and treatment. PAH-SYMPACT ® is the first questionnaire for quantifying pulmonary arterial hypertension (PAH) symptoms and impacts developed following the 2009 FDA PRO guidance; previous qualitative research with PAH patients supported its initial content validity. Content finalization and psychometric validation were conducted using data from SYMPHONY, a single-arm, 16-week study with macitentan 10mg in US patients with PAH. Item performance, Rasch, and factor analyses were used to select final item content of the PRO and define its domain structure. Internal consistency, test-retest reliability, known-group and construct validity, sensitivity to change, and influence of oxygen on item performance were evaluated. Data from 278 patients (79% female, mean age 60 years) were analyzed. Following removal of redundant/misfitting items, the final questionnaire has 11 symptom items across 2 domains (cardiopulmonary and cardiovascular symptoms) and 11 impact items across 2 domains (physical and cognitive/emotional impacts). Differential item function analysis confirmed PRO scoring is unaffected by oxygen use. For all 4 domains, internal consistency reliability was high (Cronbach's alpha >0.80) and scores were highly reproducible in stable patients (intra-class correlation coefficient 0.84-0.94). Correlations with CAMPHOR and SF-36 were moderate-to-high ([r]=0.34-0.80). The questionnaire differentiated well between patients with different disease severity levels, and was sensitive to improvements in clinician- and patient-reported disease severity. The PAH-SYMPACT ® is a brief, disease-specific PRO instrument possessing good psychometric properties which can be administered in clinical practice and clinical studies. Copyright © 2018. Published by Elsevier Inc.

  6. Proposal for a Specific Aerobic Test for Football Players: The “Footeval”

    PubMed Central

    Manouvrier, Christophe; Cassirame, Johan; Ahmaidi, Saïd

    2016-01-01

    The aim of this study was to evaluate the reproducibility and validity of the “Footeval” test, which evaluates football players’ aerobic level in conditions close to those of football practice (intermittent, including technical skills). Twenty-four highly trained subjects from an elite football academy (17.8 ± 1.4 years, 5 training sessions per week) performed two Footeval sessions in a period of 7 days. Physiological variables measured during these sessions (VO2max 58.1 ± 5.6 and 58.7 ± 6.2 ml·min-1·kg-1; RER 1.18 ± 0.06 and 1.19 ± 0.05; LaMax 11.0 ±1.4 and 10.8 ±1.1 µmol·L-1; HRmax 194 ± 6 and 190 ± 7 b·min-1; Final step 10.71 ± 1.2 and 10.83 ± 1.13 and the RPE = 10) highlighted maximal intensity and confirmed that players reached physiological exhaustion. Comparison of values measured in both sessions showed large to very large correlations (Final level; 0.92, VO2max; 0.79, HRmax; 0.88, LaMax; 0.87) and high ICC (Final level; 0.93, VO2max; 0.87, HRmax; 0.90, LaMax; 0.85) except for RER (r = 0.22, ICC = 0.21). In addition, all subjects performed a time limit (Tlm) exercise with intensity set at maximal aerobic specific speed + 1 km·h-1, in order to check the maximal value obtained during the Footeval test. Statistical analysis comparing VO2max, HRmax and RER from the Footeval and Tlm exercise proved that values from Footeval could be considered as maximal values (r for VO2max; 0.82, HRmax; 0.77 and ICC for VO2max; 0.92, HRmax; 0.91). This study showed that Footeval is a reproducible test that allows maximal aerobic specific speed to be obtained at physiological exhaustion. Moreover, we can also affirm that this test meets the physiological exhaustion criteria as defined in the literature (RER ≥ 1, 1; LaMax ≥ 8 µmol·L-1; HR = HRmax; no increase of VO2 despite the increase of speed; RPE =10). Key points “Footeval” is a new test for football that is able to evaluate aerobic capacity in football specific conditions. This study evaluates reproducibility and validity of the “Footeval” test in elite football players. PMID:27928213

  7. Production cost analysis of Euphorbia lathyris. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mendel, D.A.; Schooley, F.A.; Dickenson, R.L.

    1979-08-01

    The purpose of SRI's study was to estimate the costs of producing Euphorbia in commercial quantities in five regions of the United States, which include both irrigated and nonirrigated areas. The study assumed that a uniform crop yield could be achieved in the five regions by varying the quantities of production inputs. Therefore, the production costs estimates, which are based on fourth quarter 1978 dollars, include both fixed and variable costs for each region. Doane's Machinery Custom Rates for 1978 were used to estimate all variable costs except materials, which were estimated separately. Custom rates are determined by members ofmore » the Doane Countywide Farm Panel, a group of farmers specifically selected to represent the various sizes and types of commercial farms found throughout the country. The rates reported are the most recent rates the panel members had either paid, charged, or known for certain a second party had paid or charged. Custom rates for any particular operation include equipment operating costs (fuel, lubrication, and repairs), equipment ownership costs (depreciation, taxes, interest), as well as a labor charge for the operator. Custom rates are regionally specific and thereby assist the accuracy of this analysis. Fixed costs include land, management, and transportation of the plant material to a conversion facility. When appropriate, fixed costs were regionally specific. Changes in total production costs over future time periods were not addressed. The total estimated production costs of Euphorbia in each region were compared with production costs for corn and alfalfa in the same regions. Finally, the effects on yield and costs of changes in the production inputs were estimated.« less

  8. Deriving a no expected sensitization induction level for fragrance ingredients without animal testing: An integrated approach applied to specific case studies.

    PubMed

    Natsch, Andreas; Emter, Roger; Haupt, Tina; Ellis, Graham

    2018-06-01

    Cosmetic regulations prohibit animal testing for the purpose of safety assessment and recent REACH guidance states that the local lymph node assay (LLNA) in mice shall only be conducted if in vitro data cannot give sufficient information for classification and labelling. However, Quantitative Risk Assessment (QRA) for fragrance ingredients requires a NESIL, a dose not expected to cause induction of skin sensitization in humans. In absence of human data, this is derived from the LLNA and it remains a key challenge for risk assessors to derive this value from non-animal data. Here we present a workflow using structural information, reactivity data and KeratinoSens results to predict a LLNA result as a point of departure. Specific additional tests (metabolic activation, complementary reactivity tests) are applied in selected cases depending on the chemical domain of a molecule. Finally, in vitro and in vivo data on close analogues are used to estimate uncertainty of the prediction in the specific chemical domain. This approach was applied to three molecules which were subsequently tested in the LLNA and 22 molecules with available and sometimes discordant human and LLNA data. Four additional case studies illustrate how this approach is being applied to recently developed molecules in the absence of animal data. Estimation of uncertainty and how this can be applied to determine a final NESIL for risk assessment is discussed. We conclude that, in the data-rich domain of fragrance ingredients, sensitization risk assessment without animal testing is possible in most cases by this integrated approach.

  9. Quantifying components of the hydrologic cycle in Virginia using chemical hydrograph separation and multiple regression analysis

    USGS Publications Warehouse

    Sanford, Ward E.; Nelms, David L.; Pope, Jason P.; Selnick, David L.

    2012-01-01

    This study by the U.S. Geological Survey, prepared in cooperation with the Virginia Department of Environmental Quality, quantifies the components of the hydrologic cycle across the Commonwealth of Virginia. Long-term, mean fluxes were calculated for precipitation, surface runoff, infiltration, total evapotranspiration (ET), riparian ET, recharge, base flow (or groundwater discharge) and net total outflow. Fluxes of these components were first estimated on a number of real-time-gaged watersheds across Virginia. Specific conductance was used to distinguish and separate surface runoff from base flow. Specific-conductance data were collected every 15 minutes at 75 real-time gages for approximately 18 months between March 2007 and August 2008. Precipitation was estimated for 1971–2000 using PRISM climate data. Precipitation and temperature from the PRISM data were used to develop a regression-based relation to estimate total ET. The proportion of watershed precipitation that becomes surface runoff was related to physiographic province and rock type in a runoff regression equation. Component flux estimates from the watersheds were transferred to flux estimates for counties and independent cities using the ET and runoff regression equations. Only 48 of the 75 watersheds yielded sufficient data, and data from these 48 were used in the final runoff regression equation. The base-flow proportion for the 48 watersheds averaged 72 percent using specific conductance, a value that was substantially higher than the 61 percent average calculated using a graphical-separation technique (the USGS program PART). Final results for the study are presented as component flux estimates for all counties and independent cities in Virginia.

  10. Reverse Aging of Composite Materials for Aeronautical Applications

    NASA Astrophysics Data System (ADS)

    lannone, Michele

    2008-08-01

    Hygro-thermal ageing of polymer matrix composite materials is a major issue for all the aeronautical structures. For carbon-epoxy composites generally used in aeronautical applications the major effect of ageing is the humidity absorption, which induces a plasticization effect, generally decreasing Tg and elastic moduli, and finally design allowables. A thermodynamical and kinetic study has been performed, aimed to establish a program of periodic heating of the composite part, able to reversing the ageing effect by inducing water desorption. The study was founded on a simple model based on Fick's law, coupled with a concept of "relative saturation coefficient" depending on the different temperature of the composite part and the environment. The behaviour of some structures exposed to humidity and "reverse aged" by heating has been virtually tested. The conclusion of the study allowed to issue a specific patent application for aeronautical structures to be designed on the basis of a "humidity free" concept which allows the use of higher design allowables; having as final results lighter composite structures with a simplified certification process.

  11. Patient Protection and Affordable Care Act; standards related to essential health benefits, actuarial value and accreditation. Final rule.

    PubMed

    2013-02-25

    This final rule sets forth standards for health insurance issuers consistent with title I of the Patient Protection and Affordable Care Act, as amended by the Health Care and Education Reconciliation Act of 2010, referred to collectively as the Affordable Care Act. Specifically, this final rule outlines Exchange and issuer standards related to coverage of essential health benefits and actuarial value. This rule also finalizes a timeline for qualified health plans to be accredited in Federally-facilitated Exchanges and amends regulations providing an application process for the recognition of additional accrediting entities for purposes of certification of qualified health plans.

  12. What We Do and Do Not Know about Teaching Medical Image Interpretation.

    PubMed

    Kok, Ellen M; van Geel, Koos; van Merriënboer, Jeroen J G; Robben, Simon G F

    2017-01-01

    Educators in medical image interpretation have difficulty finding scientific evidence as to how they should design their instruction. We review and comment on 81 papers that investigated instructional design in medical image interpretation. We distinguish between studies that evaluated complete offline courses and curricula, studies that evaluated e-learning modules, and studies that evaluated specific educational interventions. Twenty-three percent of all studies evaluated the implementation of complete courses or curricula, and 44% of the studies evaluated the implementation of e-learning modules. We argue that these studies have encouraging results but provide little information for educators: too many differences exist between conditions to unambiguously attribute the learning effects to specific instructional techniques. Moreover, concepts are not uniformly defined and methodological weaknesses further limit the usefulness of evidence provided by these studies. Thirty-two percent of the studies evaluated a specific interventional technique. We discuss three theoretical frameworks that informed these studies: diagnostic reasoning, cognitive schemas and study strategies. Research on diagnostic reasoning suggests teaching students to start with non-analytic reasoning and subsequently applying analytic reasoning, but little is known on how to train non-analytic reasoning. Research on cognitive schemas investigated activities that help the development of appropriate cognitive schemas. Finally, research on study strategies supports the effectiveness of practice testing, but more study strategies could be applicable to learning medical image interpretation. Our commentary highlights the value of evaluating specific instructional techniques, but further evidence is required to optimally inform educators in medical image interpretation.

  13. 77 FR 54163 - Health Information Technology: Standards, Implementation Specifications, and Certification...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-04

    ...With this final rule, the Secretary of Health and Human Services adopts certification criteria that establish the technical capabilities and specify the related standards and implementation specifications that Certified Electronic Health Record (EHR) Technology will need to include to, at a minimum, support the achievement of meaningful use by eligible professionals, eligible hospitals, and critical access hospitals under the Medicare and Medicaid EHR Incentive Programs beginning with the EHR reporting periods in fiscal year and calendar year 2014. This final rule also makes changes to the permanent certification program for health information technology, including changing the program's name to the ONC HIT Certification Program.

  14. SLEEC: Semantics-Rich Libraries for Effective Exascale Computation. Final Technical Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Milind, Kulkarni

    SLEEC (Semantics-rich Libraries for Effective Exascale Computation) was a project funded by the Department of Energy X-Stack Program, award number DE-SC0008629. The initial project period was September 2012–August 2015. The project was renewed for an additional year, expiring August 2016. Finally, the project received a no-cost extension, leading to a final expiry date of August 2017. Modern applications, especially those intended to run at exascale, are not written from scratch. Instead, they are built by stitching together various carefully-written, hand-tuned libraries. Correctly composing these libraries is difficult, but traditional compilers are unable to effectively analyze and transform across abstraction layers.more » Domain specific compilers integrate semantic knowledge into compilers, allowing them to transform applications that use particular domain-specific languages, or domain libraries. But they do not help when new domains are developed, or applications span multiple domains. SLEEC aims to fix these problems. To do so, we are building generic compiler and runtime infrastructures that are semantics-aware but not domain-specific. By performing optimizations related to the semantics of a domain library, the same infrastructure can be made generic and apply across multiple domains.« less

  15. The Use of Natural Supports To Increase Integration in Supported Employment Settings for Youth in Transition. Final Report.

    ERIC Educational Resources Information Center

    Storey, Keith

    This final report briefly describes activities of a project which developed and evaluated specific natural support intervention procedures to increase the social integration of employees with severe disabilities using single-subject, clique analysis, and social validation methodologies. The project resulted in the publication of 6 journal articles…

  16. Rotorcraft Conceptual Design Environment

    DTIC Science & Technology

    2009-10-01

    systems engineering design tool sets. The DaVinci Project vision is to develop software architecture and tools specifically for acquisition system...enable movement of that information to and from analyses. Finally, a recently developed rotorcraft system analysis tool is described. Introduction...information to and from analyses. Finally, a recently developed rotorcraft system analysis tool is described. 15. SUBJECT TERMS 16. SECURITY CLASSIFICATION

  17. Summary of Research Adaptions of Visceral and Cerebral Resistance Arteries to Simulated Microgravity

    NASA Technical Reports Server (NTRS)

    Delp, Michael

    2003-01-01

    The proposed studies were designed address the effects of simulated microgravity on vascular smooth muscle and endothelial cell function in resistance arteries isolated from visceral tissues (spleen, mesentery and kidneys) and cerebrum. Alterations in vascular function induced by microgravity are particularly relevant to the problems of orthostatic intolerance and reduced exercise capacity experienced by astronauts upon re-entry into the earth's gravitational field. Decrements in contractile function or enhanced vasodilatory responsiveness of peripheral resistance arteries could lead to decreased peripheral resistance and orthostatic hypotension. Alternatively, augmentation of contractile function in cerebral resistance arteries could lead to increased cerebral vascular resistance and diminished perfusion of the brain. The Specific Aims and hypotheses were proposed in this grant. Following each of the Specific Aims, progress toward addressing that specific aim is presented. With the exception of Specific Aim VI (see aim for details), all aims have been experimentally addressed as proposed. The final six months of the granting period will be used for manuscript preparation; manuscripts in preparation will contain results from Specific Aims I-IV. Results from Specific Aims V and VI have been published.

  18. High Strength Reinforcing Steel Bars : Concrete Shear Friction Interface : final report : Part A.

    DOT National Transportation Integrated Search

    2017-03-01

    High-strength steel (HSS) reinforcement, specifically ASTM A706 Grade 80 (550), is now permitted by the AASHTO LRFD Bridge Design Specifications for use in reinforced concrete bridge components in non-seismic regions. Using Grade 80 (550) steel reinf...

  19. High strength reinforcing steel bars : concrete shear friction interface : final report : Part A.

    DOT National Transportation Integrated Search

    2017-03-01

    High-strength steel (HSS) reinforcement, specifically ASTM A706 Grade 80 (550), is now permitted by the AASHTO LRFD Bridge Design Specifications for use in reinforced concrete bridge components in non-seismic regions. Using Grade 80 (550) steel reinf...

  20. 78 FR 43123 - Endangered and Threatened Wildlife and Plants; 6-Month Extension of Final Determinations on the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-19

    ...; (4) Projections for future residential development and human population growth within Gunnison sage.... Specifically, commenters suggested that we may have overestimated the amount of future growth in human... population trends. Specifically, some scientists [[Page 43124

  1. High strength reinforcing steel bars : low cycle fatigue behavior : final report - part B.

    DOT National Transportation Integrated Search

    2017-03-01

    High-strength steel (HSS) reinforcing steel, specifically ASTM A706 Grade 80 (550), is now permitted by the AASHTO LRFD Bridge Design Specifications for use in reinforced concrete bridge components in non-seismic regions. Using Grade 80 (550) reinfor...

  2. High strength reinforcing steel bars : low-cycle fatigue behavior : final report - part B.

    DOT National Transportation Integrated Search

    2017-03-01

    High-strength steel (HSS) reinforcing steel, specifically ASTM A706 Grade 80 (550), is now permitted by the AASHTO LRFD Bridge Design Specifications for use in reinforced concrete bridge components in non-seismic regions. Using Grade 80 (550) reinfor...

  3. 77 FR 13831 - Health Information Technology: Standards, Implementation Specifications, and Certification...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-07

    ...Under section 3004 of the Public Health Service Act, the Secretary of Health and Human Services is proposing to revise the initial set of standards, implementation specifications, and certification criteria adopted in an interim final rule published on January 13, 2010, and a subsequent final rule that was published on July 28, 2010, as well as to adopt new standards, implementation specifications, and certification criteria. The proposed new and revised certification criteria would establish the technical capabilities and specify the related standards and implementation specifications that Certified Electronic Health Record (EHR) Technology would need to include to, at a minimum, support the achievement of meaningful use by eligible professionals, eligible hospitals, and critical access hospitals under the Medicare and Medicaid EHR Incentive Programs beginning with the EHR reporting periods in fiscal year and calendar year 2014. This notice of proposed rulemaking also proposes revisions to the permanent certification program for health information technology, which includes changing the program's name.

  4. An Investigation Into the Navy Public Works Centers Specific Work Service Processing Problems.

    DTIC Science & Technology

    1980-12-01

    demonstrated. These computations are from Navy Area Audit Service reports or PWC and NAVFACENGCOM reports. Number One-time Annual Personnel 3,553...study, all of the endorsements, and a Navy Audit Service audit of the cost analysis, the CNO makes the final consolidation decision. With a decision to...organizations to which local activities turn for environmental issue assistance such as noise, water and air polution , airfield encroachment, local

  5. Optimal Control for Quantum Driving of Two-Level Systems

    NASA Astrophysics Data System (ADS)

    Qi, Xiao-Qiu

    2018-01-01

    In this paper, the optimal quantum control of two-level systems is studied by the decompositions of SU(2). Using the Pontryagin maximum principle, the minimum time of quantum control is analyzed in detail. The solution scheme of the optimal control function is given in the general case. Finally, two specific cases, which can be applied in many quantum systems, are used to illustrate the scheme, while the corresponding optimal control functions are obtained.

  6. The Influence of Educational Experience on the Development of Cognitive Skills as Measured in Formal Tests and Experiments: A Case Study from the Mexican States of Yucatan and Quintana Roo. Final Report.

    ERIC Educational Resources Information Center

    Sharp, Donald W.; Cole, Michael

    The major purpose of the research reported was to assess whether developmental changes in performance on standard psychological tests may be more a reflection of educational experience than maturation or traditional socialization practices. The investigation was reported in three phases: 1) description of the general and specific experimental…

  7. Efficient Reorientation Maneuvers for Spacecraft with Multiple Articulated Payloads

    NASA Technical Reports Server (NTRS)

    Mcclamroch, N. Harris

    1993-01-01

    A final report is provided which describes the research program during the period 3 Mar. 1992 to 3 Jun. 1993. A summary of the technical research questions that were studied and of the main results that were obtained is given. The specific outcomes of the research program, including both educational impacts as well as research publications, are listed. The research is concerned with efficient reorientation maneuvers for spacecraft with multiple articulated payloads.

  8. Interinstrument Variability and Validation Study for the XMX/2L-MIL Biological Air Sampler

    DTIC Science & Technology

    2012-07-13

    fixed final nozzle orientation. Three XMXs were operated in a 12-m3 aerosol test chamber (ATC) in which a Bacillus globigii (Bg) aerosol was...impactor, aerosol, biological aerosol, collection media, biological agent, Remel M5®, PBS solution, Bacillus globigii, male-specific 2 bacteriophage, MS2...Edmonton AB, Canada. The performance of the XMX was evaluated using two biological agents, spore-forming bacteria Bacillus globigii (Bg) and viral

  9. Solar energy conversion through biophotolysis. Final report, April 1, 1977-March 31, 1978

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Benemann, J.R.; Hallenbeck, P.C.; Murry, M.A.

    Biophotolysis has been demonstrated using nitrogen-starved cultures of the blue-green alga Anabaena cylindrica. Individual chapters are devoted to: a review of literature on hydrogen from algae; development of the biophotolysis system; thermophilic blue-green algae; characterization and partial purification of the reversible hydrogenase; purification and properties of nitrogenase; studies with an antibody specific to nitrogenase; nitrogenase regulation in Anabaena cylindrica; and hydrogen production with photosynthetic bacteria.

  10. Ear Acupuncture for Acute Sore Throat: A Randomized Controlled Trial

    DTIC Science & Technology

    2014-09-26

    SEP 2014 2. REPORT TYPE Final 3. DATES COVERED 4. TITLE AND SUBTITLE Ear acupuncture for acute sore throat. A randomized controlled trial...Auncular Acupuncture is a low risk option for acute pain control •Battlefield acupuncture (BFA) IS a specific auncular acupuncture technique •BFA IS...Strengths: Prospect1ve RCT •Weaknesses Small sample stze. no sham acupuncture performed, patients not blinded to treatment •Th1s study represents an

  11. Final Report on the Development of a Model Education and Training System for Inmates in Federal Correctional Institutions, to Federal Prison Industries, Incorporated, U.S. Department of Justice.

    ERIC Educational Resources Information Center

    Hitt, William D.; Agostino, Norman R.

    This study to develop an education and training (E&T) system for inmates in Federal correctional institutions described and evaluated existing E&T systems and needs at Milan, Michigan, and Terre Haute, Indiana; formulated an E&T model; and made specific recommendations for implementation of each point in the model. A systems analysis approach was…

  12. Dropout in looking time studies: The role of infants' temperament and cognitive developmental status.

    PubMed

    Klein-Radukic, Sarah; Zmyj, Norbert

    2015-11-01

    Dropout of infants in looking time studies sometimes occurs at high rates, raising concerns that the representativeness of the final sample might be reduced in comparison to the originally obtained sample. The current study investigated which infant characteristics play a role in dropout. Infants were presented with a preferential looking task at 6 and 9 months of age. At 9 months of age, an additional habituation task and a subsequent novelty preference task were conducted. In addition, temperament was assessed via the Infant Behavior Questionnaire - Revised (IBQ-R, Gartstein & Rothbart, 2003), and cognitive developmental status was assessed via the Cognitive Scale of the Bayley Scale of Infant and Toddler Development (BSID-III, Bayley, 2006). Dropout was positively related to the IBQ-R temperament scales Distress to Limitations and Approach, and negatively related to the scales Falling Reactivity and Cuddliness. The representativeness of the final sample regarding situation-specific temperament dimensions is affected by dropout. Dropout was not related to cognitive developmental status as measured via the BSID-III, habituation speed and novelty preference. Dropout at 6 months of age was associated with dropout at 9 months of age. We concluded that in looking time studies, the representativeness of the final sample regarding performance-relevant temperament dimensions or cognitive developmental status is not affected by dropout. Copyright © 2015 Elsevier Inc. All rights reserved.

  13. A detailed description of the uncertainty analysis for high area ratio rocket nozzle tests at the NASA Lewis Research Center

    NASA Technical Reports Server (NTRS)

    Davidian, Kenneth J.; Dieck, Ronald H.; Chuang, Isaac

    1987-01-01

    A preliminary uncertainty analysis was performed for the High Area Ratio Rocket Nozzle test program which took place at the altitude test capsule of the Rocket Engine Test Facility at the NASA Lewis Research Center. Results from the study establish the uncertainty of measured and calculated parameters required for the calculation of rocket engine specific impulse. A generalized description of the uncertainty methodology used is provided. Specific equations and a detailed description of the analysis is presented. Verification of the uncertainty analysis model was performed by comparison with results from the experimental program's data reduction code. Final results include an uncertainty for specific impulse of 1.30 percent. The largest contributors to this uncertainty were calibration errors from the test capsule pressure and thrust measurement devices.

  14. Deception in research: distinctions and solutions from the perspective of utilitarianism.

    PubMed

    Pittenger, David J

    2002-01-01

    The use of deception in psychological research continues to be a controversial topic. Using Rawls's explication of utilitarianism, I attempt to demonstrate how professional organizations, such as the American Psychological Association, can provide more specific standards that determine the permissibility of deception in research. Specifically, I argue that researchers should examine the costs and benefits of creating and applying specific rules governing deception. To that end, I offer 3 recommendations. First, that researchers who use deception provide detailed accounts of the procedures they used to minimize the harm created by deception in their research reports. Second, that the American Psychological Association offer a definition of deception that describes techniques commonly used in research. Finally, I recommend that the informed consent procedure be revised to indicate that the researcher may use deception as part of the study.

  15. A detailed description of the uncertainty analysis for High Area Ratio Rocket Nozzle tests at the NASA Lewis Research Center

    NASA Technical Reports Server (NTRS)

    Davidian, Kenneth J.; Dieck, Ronald H.; Chuang, Isaac

    1987-01-01

    A preliminary uncertainty analysis has been performed for the High Area Ratio Rocket Nozzle test program which took place at the altitude test capsule of the Rocket Engine Test Facility at the NASA Lewis Research Center. Results from the study establish the uncertainty of measured and calculated parameters required for the calculation of rocket engine specific impulse. A generalized description of the uncertainty methodology used is provided. Specific equations and a detailed description of the analysis are presented. Verification of the uncertainty analysis model was performed by comparison with results from the experimental program's data reduction code. Final results include an uncertainty for specific impulse of 1.30 percent. The largest contributors to this uncertainty were calibration errors from the test capsule pressure and thrust measurement devices.

  16. Overview: the history, technical function and safety of rebaudioside A, a naturally occurring steviol glycoside, for use in food and beverages.

    PubMed

    Carakostas, M C; Curry, L L; Boileau, A C; Brusick, D J

    2008-07-01

    Rebaudioside A is a sweet tasting steviol glycoside extracted and purified from Stevia rebaudiana (Bertoni). Steviol glycosides can currently be used as a food ingredient in only a handful of countries. Questions on specifications, safety and special population effects have prevented steviol glycosides from obtaining a legal status permitting their use as a sweetener in most countries. A set of papers reporting results of research studies and reviews has been compiled in this Supplement to definitively answer unresolved questions. Specifically, recently completed studies on the general and reproductive toxicity of rebaudioside A corroborate studies carried out with purified steviol glycosides demonstrating safety at high dietary intake levels. Comparative metabolism studies provide further affirmation of the common metabolic pathway for all steviol glycosides and the common metabolism between rats and humans. Finally, clinical studies provide further evidence that purified rebaudioside A has no effect on either blood pressure or glucose homeostasis. This paper summarizes the information used to conclude that high purity rebaudioside A (rebiana) produced to food-grade specifications and according to Good Manufacturing Practices is safe for human consumption under its intended conditions of use as a general purpose sweetener.

  17. Adapting Nielsen’s Design Heuristics to Dual Processing for Clinical Decision Support

    PubMed Central

    Taft, Teresa; Staes, Catherine; Slager, Stacey; Weir, Charlene

    2016-01-01

    The study objective was to improve the applicability of Nielson’s standard design heuristics for evaluating electronic health record (EHR) alerts and linked ordering support by integrating them with Dual Process theory. Through initial heuristic evaluation and a user study of 7 physicians, usability problems were identified. Through independent mapping of specific usability criteria to support for each of the Dual Cognitive processes (S1 and S2) and deliberation, agreement was reached on mapping criteria. Finally, usability errors from the heuristic and user study were mapped to S1 and S2. Adding a dual process perspective to specific heuristic analysis increases the applicability and relevance of computerized health information design evaluations. This mapping enables designers to measure that their systems are tailored to support attention allocation. System 1 will be supported by improving pattern recognition and saliency, and system 2 through efficiency and control of information access. PMID:28269915

  18. Adapting Nielsen's Design Heuristics to Dual Processing for Clinical Decision Support.

    PubMed

    Taft, Teresa; Staes, Catherine; Slager, Stacey; Weir, Charlene

    2016-01-01

    The study objective was to improve the applicability of Nielson's standard design heuristics for evaluating electronic health record (EHR) alerts and linked ordering support by integrating them with Dual Process theory. Through initial heuristic evaluation and a user study of 7 physicians, usability problems were identified. Through independent mapping of specific usability criteria to support for each of the Dual Cognitive processes (S1 and S2) and deliberation, agreement was reached on mapping criteria. Finally, usability errors from the heuristic and user study were mapped to S1 and S2. Adding a dual process perspective to specific heuristic analysis increases the applicability and relevance of computerized health information design evaluations. This mapping enables designers to measure that their systems are tailored to support attention allocation. System 1 will be supported by improving pattern recognition and saliency, and system 2 through efficiency and control of information access.

  19. Quantifying covalent interactions with resonant inelastic soft X-ray scattering: Case study of Ni 2+ aqua complex

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kunnus, K.; Josefsson, I.; Schreck, S.

    We analyze the effects of covalent interactions in Ni 2p3d resonant inelastic X-ray scattering (RIXS) spectra from aqueous Ni 2+ ions and find that the relative RIXS intensities of ligand-to-metal charge-transfer final states with respect to the ligand-field final states reflect the covalent mixing between Ni 3d and water orbitals. Specifically, the experimental intensity ratio at the Ni L 3-edge allows to determine that the Ni 3d orbitals have on average 5.5% of water character. Here, we propose that 2p3d RIXS at the Ni L 3-edge can be utilized to quantify covalency in Ni complexes without the use of externalmore » references or simulations.« less

  20. Nonverbal patient with autism spectrum disorder and obstructive sleep apnea: use of desensitization to acclimatize to a dental appliance.

    PubMed

    Fetner, Maggie; Cascio, Carissa J; Essick, Gregory

    2014-01-01

    Patients with autism spectrum disorders (ASDs) may have difficulty tolerating conventional dental treatment due to aberrant sensory responsiveness. The purpose of this report was to describe the successful treatment of obstructive sleep apnea (OSA) in a nonverbal 20-year-old male patient with ASD using a dental appliance. A series of appointments prepared the patient for the required treatment procedures and desensitized him for use of the final appliance. The final appliance improved outcomes of a post-treatment sleep study, indicating successful treatment of OSA. Understanding the specific challenges of patients with ASD and the patience and foresight of providers in approaching these challenges, in collaboration with caregivers, can contribute to improved health outcomes for these patients.

  1. Alternative power supply systems for remote industrial customers

    NASA Astrophysics Data System (ADS)

    Kharlamova, N. V.; Khalyasmaa, A. I.; Eroshenko, S. A.

    2017-06-01

    The paper addresses the problem of alternative power supply of remote industrial clusters with renewable electric energy generation. As a result of different technologies comparison, consideration is given to wind energy application. The authors present a methodology of mean expected wind generation output calculation, based on Weibull distribution, which provides an effective express-tool for preliminary assessment of required installed generation capacity. The case study is based on real data including database of meteorological information, relief characteristics, power system topology etc. Wind generation feasibility estimation for a specific territory is followed by power flow calculations using Monte Carlo methodology. Finally, the paper provides a set of recommendations to ensure safe and reliable power supply for the final customers and, subsequently, to provide sustainable development of the regions, located far from megalopolises and industrial centres.

  2. Central florida phosphate industry. Volume II. background and alternatives assessment. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1978-11-01

    The Central Florida Phosphate District encompasses an area of approximately 2000 square miles in Polk, Hillsborough, Manatee, Hardee, and DeSoto Counties, Florida. There are currently 17 potential new source mines in the district. This EIS assessed areawide and cumulative effects on the entire area and provides the basis for development of site specific EISs. The final EIS establishes a scenario of phosphate development which was determined to be as compatible as practicable with other desired and intended land uses in Central Florida. Volume II describes the Central Florida Phosphate Industry and the Natural and man-made environments of the study area.more » Several scenarios are presented as decision alternatives and primary and secondary effects are assessed and compared.« less

  3. Quantifying covalent interactions with resonant inelastic soft X-ray scattering: Case study of Ni 2+ aqua complex

    DOE PAGES

    Kunnus, K.; Josefsson, I.; Schreck, S.; ...

    2016-12-23

    We analyze the effects of covalent interactions in Ni 2p3d resonant inelastic X-ray scattering (RIXS) spectra from aqueous Ni 2+ ions and find that the relative RIXS intensities of ligand-to-metal charge-transfer final states with respect to the ligand-field final states reflect the covalent mixing between Ni 3d and water orbitals. Specifically, the experimental intensity ratio at the Ni L 3-edge allows to determine that the Ni 3d orbitals have on average 5.5% of water character. Here, we propose that 2p3d RIXS at the Ni L 3-edge can be utilized to quantify covalency in Ni complexes without the use of externalmore » references or simulations.« less

  4. [Schools, office buildings, leisure settings: diversity of indoor air quality issues. Global review on indoor air quality in these settings].

    PubMed

    Mandin, C; Derbez, M; Kirchner, S

    2012-07-01

    This review provides a global overview of indoor air quality issues in schools, office buildings and recreational settings. It presents the most recent scientific publications and the on-going work conducted in France in the frame of the indoor air quality Observatory. Monitoring campaigns on indoor air quality in schools have been carried out in the recent years in Europe. However, few studies have specifically addressed the role of exposure in these buildings on children's health. Indoor air quality in office buildings has been little studied so far. However, some specificities, such as emissions from electronic devices, frequent cleaning, impossibility to open windows in high-rise buildings, for example, should be examined and their role on the health and comfort studied. Finally, even if the time spent in recreational settings is short, the quality of indoor air should also be considered because of specific pollution. This is the case of indoor swimming pools (exposure to chlorination byproducts) and ice-rinks (exposure to exhaust from machines used to smooth the ice). Copyright © 2012 Elsevier Masson SAS. All rights reserved.

  5. Multidisciplinary approach for in-deep assessment of joint prosthesis failure.

    PubMed

    Tessarolo, F; Caola, I; Piccoli, F; Dorigotti, P; Demattè, E; Molinari, M; Malavolta, M; Barbareschi, M; Caciagli, P; Nollo, G

    2009-01-01

    In spite of advancement in biomaterials and biomechanics, in development of new osteo-integrative materials and coatings, and in macro- micro- component design, a non negligible fraction of the implanted prosthesis fails before the expected lifetime. A prospective observational clinical study has been conducted to define and apply a set of experimental techniques to in-deep assess the failure of joint prosthesis. Microbiological, histological and micro-structural techniques were implemented to specifically address phenomena occurring at the tissue-implant interface. Results obtained from 27 cases of prosthetic joint failure are discussed in terms of sensitivity and specificity. A procedural flow-chart is finally proposed for the assessment of joint prosthesis failure.

  6. Lessons learned from the dog genome.

    PubMed

    Wayne, Robert K; Ostrander, Elaine A

    2007-11-01

    Extensive genetic resources and a high-quality genome sequence position the dog as an important model species for understanding genome evolution, population genetics and genes underlying complex phenotypic traits. Newly developed genomic resources have expanded our understanding of canine evolutionary history and dog origins. Domestication involved genetic contributions from multiple populations of gray wolves probably through backcrossing. More recently, the advent of controlled breeding practices has segregated genetic variability into distinct dog breeds that possess specific phenotypic traits. Consequently, genome-wide association and selective sweep scans now allow the discovery of genes underlying breed-specific characteristics. The dog is finally emerging as a novel resource for studying the genetic basis of complex traits, including behavior.

  7. A Fluorescent In Vitro Assay to Investigate Paralog-Specific SUMO Conjugation.

    PubMed

    Eisenhardt, Nathalie; Chaugule, Viduth K; Pichler, Andrea

    2016-01-01

    Protein modification with the small ubiquitin-related modifier SUMO is a potent regulatory mechanism implicated in a variety of biological pathways. In vitro sumoylation reactions have emerged as a versatile tool to identify and characterize novel SUMO enzymes as well as their substrates. Here, we present detailed protocols for the purification and fluorescent labeling of mammalian SUMO paralogs for their application in sumoylation assays. These assays provide a fast readout for in vitro SUMO chain formation activity of E3 ligases in a paralog-specific manner. Finally, we critically analyze the application of fluorescent SUMO proteins to study substrate modification in vitro revealing also the drawbacks of the system.

  8. Saugus River and Tributaries Flood Damage Reduction Study: Lynn, Malden, Revere and Saugus, Massachusetts. Volume 7. Appendix J. Feasibility Study and EIS/EIR Comments and Responses. Section C. Final Report Review,

    DTIC Science & Technology

    1990-04-01

    There are significant differences between the social , economic and environ- mental impacts associated with Option 1, as described in the report when...Engineers, the project is authorized Sink# Pinka by the U.S. Congress. and after the completion of plans and specifications, Stone Memoria zoos which...project. The individuals and businesses who will derive cV act social and economic benefits from this option are not being required to contribute to

  9. New atmospheric sensor analysis study

    NASA Technical Reports Server (NTRS)

    Parker, K. G.

    1989-01-01

    The functional capabilities of the ESAD Research Computing Facility are discussed. The system is used in processing atmospheric measurements which are used in the evaluation of sensor performance, conducting design-concept simulation studies, and also in modeling the physical and dynamical nature of atmospheric processes. The results may then be evaluated to furnish inputs into the final design specifications for new space sensors intended for future Spacelab, Space Station, and free-flying missions. In addition, data gathered from these missions may subsequently be analyzed to provide better understanding of requirements for numerical modeling of atmospheric phenomena.

  10. Unconditionally Secure Blind Signatures

    NASA Astrophysics Data System (ADS)

    Hara, Yuki; Seito, Takenobu; Shikata, Junji; Matsumoto, Tsutomu

    The blind signature scheme introduced by Chaum allows a user to obtain a valid signature for a message from a signer such that the message is kept secret for the signer. Blind signature schemes have mainly been studied from a viewpoint of computational security so far. In this paper, we study blind signatures in unconditional setting. Specifically, we newly introduce a model of unconditionally secure blind signature schemes (USBS, for short). Also, we propose security notions and their formalization in our model. Finally, we propose a construction method for USBS that is provably secure in our security notions.

  11. [Biochemical characteristics and antigenic structures of Chlamydia].

    PubMed

    Puy, H; Fuentes, V; Eb, F; Orfila, J

    1989-01-01

    New biotechnology in immunology and molecular biology has enabled the identification and definition of the structure of glycolipids and especially membrane proteins of Chlamydia. Chlamydia antigen lipopolysaccharide, major outer membrane protein, protein 74 kDa, eukaryotic cell binding protein and cysteine rich proteins are all carriers of antigenic determinants, genus, species or type specific. They are very usefull for diagnosis of Chlamydial infections and epidemiological studies. These membranous antigens have an important role in the pathogenesis of these bacteries. Finally these studies have contributed to the isolation of a new species: C. pneumoniae (TWAR strains).

  12. 77 FR 47322 - Magnuson-Stevens Act Provisions; Fisheries Off West Coast States; Biennial Specifications and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-08

    ... overfished stocks by remaining within their rebuilding ACLs. Limited Entry (LE) Fixed Gear Fishery Management... Specifications and Management Measures; Inseason Adjustments AGENCY: National Marine Fisheries Service (NMFS... to biennial groundfish management measures. SUMMARY: This final rule announces inseason changes to...

  13. 77 FR 24634 - Magnuson-Stevens Act Provisions; Fisheries off West Coast States; Biennial Specifications and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-25

    ... Specifications and Management Measures; Inseason Adjustments AGENCY: National Marine Fisheries Service (NMFS... to biennial groundfish management measures; request for comments. SUMMARY: This final rule announces an inseason change to management measures in the Pacific Coast groundfish fisheries. This action...

  14. 77 FR 22679 - Magnuson-Stevens Act Provisions; Fisheries off West Coast States; Biennial Specifications and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-17

    ... Specifications and Management Measures; Inseason Adjustments AGENCY: National Marine Fisheries Service (NMFS... to biennial groundfish management measures; request for comments. SUMMARY: This final rule announces inseason changes to management measures in the Pacific Coast groundfish fisheries. These actions, which are...

  15. 77 FR 12503 - Magnuson-Stevens Act Provisions; Fisheries off West Coast States; Biennial Specifications and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... Specifications and Management Measures; Inseason Adjustments AGENCY: National Marine Fisheries Service (NMFS... to biennial groundfish management measures; request for comments. SUMMARY: This final rule announces inseason changes to management measures in the Pacific Coast groundfish fisheries. These actions, which are...

  16. Guide to Developing Performance-Related Specifications For PCC Pavements. Volume I: Practical Guide, Final Report and Appendix A

    DOT National Transportation Integrated Search

    1999-02-01

    This report (FHWA-RD-98-155), the first of a four-volume set of reports, presents guidelines and recommendations to assist a highway agency in developing and using performance-related specifications for portland cement concrete pavement construction....

  17. Graphical Arrays of Chemical-Specific Health Effect Reference Values for Inhalation Exposures (2009 Final Report)

    EPA Science Inventory

    This document provides graphical arrays and tables of key information on the derivation of human inhalation health effect reference values for specific chemicals, allowing comparisons across durations, populations, and intended use. A number of program offices within the Agency, ...

  18. Study and design of cryogenic propellant acquisition systems. Volume 1: Design studies

    NASA Technical Reports Server (NTRS)

    Burge, G. W.; Blackmon, J. B.

    1973-01-01

    An in-depth study and selection of practical propellant surface tension acquisition system designs for two specific future cryogenic space vehicles, an advanced cryogenic space shuttle auxiliary propulsion system and an advanced space propulsion module is reported. A supporting laboratory scale experimental program was also conducted to provide design information critical to concept finalization and selection. Designs using localized pressure isolated surface tension screen devices were selected for each application and preliminary designs were generated. Based on these designs, large scale acquisition prototype hardware was designed and fabricated to be compatible with available NASA-MSFC feed system hardware.

  19. The 100 cm solar telescope primary mirror study

    NASA Technical Reports Server (NTRS)

    1975-01-01

    The manufacturing impact of primary mirror configuration on the performance of a 100 cm aperture solar telescope was studied. Three primary mirror configurations were considered: solid, standard lightweight, and mushroom. All of these are of low expansion material. Specifically, the study consisted of evaluating the mirrors with regard to: manufacturing metrology, manufacturing risk factors and ultimate quality assessment. As a result of this evaluation, a performance comparison of the configurations was made, and a recommendation of mirror configuration is the final output. These evaluations, comparisons and recommendations are discussed in detail. Other investigations were completed and are documented in the appendices.

  20. 2nd Generation RLV Risk Reduction Definition Program: Pratt & Whitney Propulsion Risk Reduction Requirements Program (TA-3 & TA-4)

    NASA Technical Reports Server (NTRS)

    Matlock, Steve

    2001-01-01

    This is the final report and addresses all of the work performed on this program. Specifically, it covers vehicle architecture background, definition of six baseline engine cycles, reliability baseline (space shuttle main engine QRAS), and component level reliability/performance/cost for the six baseline cycles, and selection of 3 cycles for further study. This report further addresses technology improvement selection and component level reliability/performance/cost for the three cycles selected for further study, as well as risk reduction plans, and recommendation for future studies.

  1. 75 FR 47541 - Hot-Rolled Flat-Rolled Carbon-Quality Steel Products from Brazil and Japan: Final Results of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-06

    ..., physical and mechanical specifications: C Mn P S Si Cr Cu Ni 0.10 - 0.14[percnt] 0.90[percnt] 0.025[percnt..., physical and mechanical specifications: C Mn P S Si Cr Cu Ni Mo 0.10 - 0.16[percnt] 0.70 - 0.025[percn 0... following chemical, physical and mechanical specifications: [[Page 47543

  2. Standards Applicable to Generators of Hazardous Waste; Alternative Requirements for Hazardous Waste Determination and Accumulation of Unwanted Material at Laboratories Owned by Colleges and Universities and Other Eligible Academic Entities Formally Affiliated With Colleges and Universities. Final Rule. Federal Register, Environmental Protection Agency. 40 CFR Parts 261 and 262. Part II

    ERIC Educational Resources Information Center

    National Archives and Records Administration, 2008

    2008-01-01

    The Environmental Protection Agency (EPA or the Agency) is finalizing an alternative set of generator requirements applicable to laboratories owned by eligible academic entities, as defined in this final rule. The rule provides a flexible and protective set of regulations that address the specific nature of hazardous waste generation and…

  3. 78 FR 74229 - Medicare Program; Revisions to Payment Policies Under the Physician Fee Schedule, Clinical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-10

    ...This major final rule with comment period addresses changes to the physician fee schedule, clinical laboratory fee schedule, and other Medicare Part B payment policies to ensure that our payment systems are updated to reflect changes in medical practice and the relative value of services. This final rule with comment period also includes a discussion in the Supplementary Information regarding various programs. (See the Table of Contents for a listing of the specific issues addressed in the final rule with comment period.)

  4. Patient Protection and Affordable Care Act; establishment of exchanges and qualified health plans; Small Business Health Options Program. Final rule.

    PubMed

    2013-06-04

    This final rule implements provisions of the Patient Protection and Affordable Care Act and the Health Care and Education Reconciliation Act of 2010 (collectively referred to as the Affordable Care Act) related to the Small Business Health Options Program (SHOP). Specifically, this final rule amends existing regulations regarding triggering events and special enrollment periods for qualified employees and their dependents and implements a transitional policy regarding employees' choice of qualified health plans (QHPs) in the SHOP.

  5. Effect of ceramic thickness and cement shade on the final shade after bonding using the 3D master system: a laboratory study.

    PubMed

    Montero, Javier; Gómez-Polo, Cristina

    2016-06-01

    The final color of a ceramic restoration is influenced by both the ceramic thickness and the cement shade. This study aims to evaluate the color stability according to the 3D Master System of e.max ceramic discs after bonding with different shades of luting agents. A total of 120 e.max.Press 2M1 HT ceramic discs (60 discs of 1-mm thick and 60 discs of 0.5 mm thick) and three different values of Variolink Veneer cement were used (-3, 0, +3) for the cementation process. An Easyshade compact device was used to measure color shade tabs, according to the 3D Master System, on the discs both before and after the cementation protocols. Bivariate and multivariate analyses were carried out with the spss v.21. After bonding with the different luting agents, only 30% remained as 2M1: specifically, 22% of the thinner discs and 37.3% of the thicker discs. In general, the effect of bonding increased the value and the chroma of the shade to a significant extent. Regression analyses revealed that the most significant predictor for all color parameters was cement shade, the thinner disc group bonded with -3 cement being the most unstable subgroup. According to the 3D Master System, the shade of the luting agent was the main predictor of the final color. However, the final color seems to be somewhat unpredictable, at least according to the modulating factors evaluated in the present study.

  6. School motivation and high school dropout: the mediating role of educational expectation.

    PubMed

    Fan, Weihua; Wolters, Christopher A

    2014-03-01

    A good deal of evidence indicates that students' motivational beliefs and attitudes play a critical role in their academic success. Research studies on how motivational factors may help determine whether students remain in high school or drop out, however, are relatively few. More specifically, there is a lack of research examining the dynamics of whether students' motivational beliefs from earlier in high school might be used to predict their status as a dropout in their final year. The aim of the present study was to examine the mediating role of students' educational expectations in linking students' school motivation to their dropout status by utilizing a nationally representative dataset. The present study used data from the Educational Longitudinal Study of 2002 (ELS: 2002). The final sample consisted of 16,194 students, with approximately 54% White, 13% Black, 16% Hispanic, and 10% Asian students, and the rest were Native American, Hawaiian, multiracial, or of other races. Structural equation modelling was employed to conduct the mediational analysis. The results of the present study demonstrated that the relationships between student ability beliefs in math and English and student behaviour of dropping out were fully mediated by students' educational expectations. The results also revealed that student intrinsic value in math and English had significant indirect relations with student behaviour of leaving school through students' educational expectations. The results of this study suggest that explanations for student dropout status that rely solely on students' social background and school behaviours without considering their motivation are incomplete. The study expands the extant research by showing possible pathways that motivate students to persist in high school. These pathways are specifically rooted in students' ability beliefs and intrinsic interest in learning through their relationships with students' expectations for their education. © 2012 The British Psychological Society.

  7. Comparing the effectiveness of using generic and specific search terms in electronic databases to identify health outcomes for a systematic review: a prospective comparative study of literature search methods

    PubMed Central

    MacLean, Alice; Sweeting, Helen; Hunt, Kate

    2012-01-01

    Objective To compare the effectiveness of systematic review literature searches that use either generic or specific terms for health outcomes. Design Prospective comparative study of two electronic literature search strategies. The ‘generic’ search included general terms for health such as ‘adolescent health’, ‘health status’, ‘morbidity’, etc. The ‘specific’ search focused on terms for a range of specific illnesses, such as ‘headache’, ‘epilepsy’, ‘diabetes mellitus’, etc. Data sources The authors searched Medline, Embase, the Cumulative Index to Nursing and Allied Health Literature, PsycINFO and the Education Resources Information Center for studies published in English between 1992 and April 2010. Main outcome measures Number and proportion of studies included in the systematic review that were identified from each search. Results The two searches tended to identify different studies. Of 41 studies included in the final review, only three (7%) were identified by both search strategies, 21 (51%) were identified by the generic search only and 17 (41%) were identified by the specific search only. 5 of the 41 studies were also identified through manual searching methods. Studies identified by the two ELS differed in terms of reported health outcomes, while each ELS uniquely identified some of the review's higher quality studies. Conclusions Electronic literature searches (ELS) are a vital stage in conducting systematic reviews and therefore have an important role in attempts to inform and improve policy and practice with the best available evidence. While the use of both generic and specific health terms is conventional for many reviewers and information scientists, there are also reviews that rely solely on either generic or specific terms. Based on the findings, reliance on only the generic or specific approach could increase the risk of systematic reviews missing important evidence and, consequently, misinforming decision makers. However, future research should test the generalisability of these findings. PMID:22734117

  8. 75 FR 67346 - Stainless Steel Plate in Coils from South Korea: Correction to Final Results of the Expedited...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-02

    ... Coils from South Korea: Correction to Final Results of the Expedited Sunset Review of the Antidumping... respondent Pohang Iron & Steel Co., Ltd. (POSCO), as well as the ``all others'' rate for South Korea. Specifically, the weighted-average margin for POSCO and the ``all others'' rate for South Korea, listed as 16...

  9. A Recruitment Package for Postsecondary Vocational Education. Final From August 1, 1983 to August 31, 1984. Final Report.

    ERIC Educational Resources Information Center

    Waltz, Freddie C.; And Others

    This recruitment package consists of materials designed to assist those individuals who are responsible for recruiting students into postsecondary vocational education programs. The package, which may be used either as a guide to establishing and implementing a new promotional policy or as a resource to use when planning a specific promotional…

  10. 76 FR 12323 - Certain Cased Pencils From the People's Republic of China: Final Results of the Expedited Third...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-07

    ... duty order would be likely to lead to continuation or recurrence of dumping at the margins identified... of Amended Final Determination of Sales at Less Than Fair Value and Amended Antidumping Duty Order in...''). Specifically excluded from the scope of the order are mechanical pencils, cosmetic pencils, pens, non-cased...

  11. Final Rule for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Evaporative and Refueling Emission Regulations for Gasolineand Methanol-Fueled Light-Duty Vehicles and Light-Duty Trucks and Heavy-Duty Vehicles; Technical Amen

    EPA Pesticide Factsheets

    On March 24, 1993 EPA finalized a new test procedure to measure evaporative emissions from motor vehicles. The amendments modify several of the test procedure’s tolerances, equipment specifications, and procedural steps.

  12. Summary of environmental geologic studies in the Mid-Atlantic outer continental shelf area; results of 1978-1979 field seasons

    USGS Publications Warehouse

    Robb, James M.

    1983-01-01

    Because of the need for knowledge of an offshore area that is undergoing exploration for oil and gas resources, since 1975 the U.S. Bureau of Land Management (BLM) has funded studies of the environmental characteristics of the Mid-Atlantic Outer Continental Shelf. This volume briefly summarizes a final report to the BLM on the results of U.S. Geological Survey investigations stemming from data acquired during 1978 and 1979. The parent final report contains complete accounts of those investigations. The subjects of the studies range from the geologic effects of water currents and their capabilities of erosion and transportation, to delineation of potentially hazardous geologic characteristics of the area. Nine specific studies address the complexities of water currents, the nature of materials suspended in the sea waters, rates of mixing-in of material deposited on the bottom, and the sites of probable deposition of such materials, as well as sites and mechanisms of possible submarine landsliding or unstable bottom (engineering characteristics) of the Continental Slope and shelf.

  13. Incentives for nondiscriminatory wellness programs in group health plans. Final rule.

    PubMed

    2013-06-03

    This document contains final regulations, consistent with the Affordable Care Act, regarding nondiscriminatory wellness programs in group health coverage. Specifically, these final regulations increase the maximum permissible reward under a health-contingent wellness program offered in connection with a group health plan (and any related health insurance coverage) from 20 percent to 30 percent of the cost of coverage. The final regulations further increase the maximum permissible reward to 50 percent for wellness programs designed to prevent or reduce tobacco use. These regulations also include other clarifications regarding the reasonable design of health-contingent wellness programs and the reasonable alternatives they must offer in order to avoid prohibited discrimination.

  14. Why Veterinary Medical Educators Should Embrace Cumulative Final Exams.

    PubMed

    Royal, Kenneth D

    The topic of cumulative final examinations often elicits polarizing opinions from veterinary medical educators. While some faculty prefer cumulative finals, there are many who perceive these types of examinations as problematic. Specifically, faculty often cite cumulative examinations are more likely to cause students' greater stress, which may in turn result in negative student evaluations of teaching. Cumulative finals also restrict the number of items one may present to students on most recent material. While these cited disadvantages may have some merit, the advantages of cumulative examinations far exceed the disadvantages. The purpose of this article is to discuss the advantages of cumulative examinations with respect to learning evidence, grade/score validity, fairness issues, and implications for academic policy.

  15. Experimental evaluation and design of unfilled and concrete-filled FRP composite piles : Task 4B : material & construction specifications : final report.

    DOT National Transportation Integrated Search

    2015-07-01

    The overall goal of this project is the experimental evaluation and design of unfilled and concrete-filled FRP composite piles for load-bearing in bridges. This report covers Task 4B, Materials and Construction Specifications. : This technical report...

  16. Development of standardized component\\0x2010based equipment specifications and transition plan into a predictive maintenance strategy : final report.

    DOT National Transportation Integrated Search

    2015-12-01

    This project investigated INDOT equipment records and equipment industry standards to produce standard equipment specifications : and a predictive maintenance schedule for the more than 1100 single and tandem axle trucks in use at INDOT. The research...

  17. Development of a 3/4-inch minus base course type a specification for Montana : final report.

    DOT National Transportation Integrated Search

    2016-12-01

    Gravel bases are a critical component of roads, providing drainage, structural support, and load distribution within the pavement structure. Montana specifications currently exist for a 2-inch minus (Grade 5A) and 1- inch minus (Grade 6A) crushed b...

  18. Microaggressions Trilogy: Part 3. Microaggressions in the Classroom

    ERIC Educational Resources Information Center

    Berk, Ronald A.

    2017-01-01

    This article is the final installment in a series of three articles about microaggressions. All of the articles are tailored specifically to help enable faculty developers, provosts and directors of diversity and training, faculty, and administrators to address the most critical issues related to this topic in higher education. Specific responses…

  19. VOCATIONAL EDUCATION INFORMATION SYSTEM. FINAL REPORT.

    ERIC Educational Resources Information Center

    ZWICKEL, I.; AND OTHERS

    STATE- AND FEDERAL-LEVEL DESIGN SPECIFICATIONS WERE DEVELOPED FOR A SYSTEM CAPABLE OF COLLECTING AND REDUCING NATIONWIDE STATISTICAL DATA ON VOCATIONAL EDUCATION. THESE SPECIFICATIONS WERE EXPECTED TO PROVIDE THE BASIS FOR THE ADOPTION BY ALL STATES OF AN INFORMATION REPORTING SYSTEM THAT WOULD MEET BOTH PRESENT AND FUTURE FEDERAL REPORTING…

  20. 78 FR 70329 - Modification to the Scopes of Recognition of Several NRTLs; Final Determination

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-25

    ... determination to delete specific test standards from the scopes of recognition of several Nationally Recognized Testing Laboratories (NRTLs), and to incorporate replacement test standards into the scopes of recognition... proposed to delete specific test standards from the scopes of recognition of several NRTLs, and incorporate...

  1. 76 FR 59304 - 2011-2012 Refuge-Specific Hunting and Sport Fishing Regulations; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-26

    ...-0038; 93270-1265-0000-4A] RIN 1018-AX54 2011-2012 Refuge-Specific Hunting and Sport Fishing Regulations... our regulations concerning hunting and sport fishing programs at national wildlife refuges... part 32 concerning hunting and sport fishing programs at national wildlife refuges. The final rule...

  2. 75 FR 48874 - Fisheries of the Northeastern United States; Atlantic Herring Fishery; Specifications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    .... 0907301205-0289-02] RIN 0648-AY14 Fisheries of the Northeastern United States; Atlantic Herring Fishery; Specifications AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration... fishing years for the Atlantic herring (herring) fishery. The intent of this final rule is to conserve and...

  3. Assessment of high early strength limestone blended cement for next generation transportation structures : final report.

    DOT National Transportation Integrated Search

    2016-12-01

    This research on Type IL cements for high early strength concretes demonstrated that Type IL cements satisfying AASHTO M 240 specifications may be used in place of Type I/II cements which satisfy AASHTO M 85 specifications for construction of transpo...

  4. EFFECTS OF CHLORAMINATION AND SITE SPECIFIC ISSUES ON NANOFILTRATION FLUX LOSS AND FOULANT CHARACTERISTICS

    EPA Science Inventory

    The presence of chloramines or free ammonium ion was found to have little effect on the final specific flux and fouling cake-layer characteristics of nanofiltration membrances fed pretreated Little Miami Aquifer water. The system fed chloraminated water had the greatest amount o...

  5. Semantic Data And Visualization Techniques Applied To Geologic Field Mapping

    NASA Astrophysics Data System (ADS)

    Houser, P. I. Q.; Royo-Leon, M.; Munoz, R.; Estrada, E.; Villanueva-Rosales, N.; Pennington, D. D.

    2015-12-01

    Geologic field mapping involves the use of technology before, during, and after visiting a site. Geologists utilize hardware such as Global Positioning Systems (GPS) connected to mobile computing platforms such as tablets that include software such as ESRI's ArcPad and other software to produce maps and figures for a final analysis and report. Hand written field notes contain important information and drawings or sketches of specific areas within the field study. Our goal is to collect and geo-tag final and raw field data into a cyber-infrastructure environment with an ontology that allows for large data processing, visualization, sharing, and searching, aiding in connecting field research with prior research in the same area and/or aid with experiment replication. Online searches of a specific field area return results such as weather data from NOAA and QuakeML seismic data from USGS. These results that can then be saved to a field mobile device and searched while in the field where there is no Internet connection. To accomplish this we created the GeoField ontology service using the Web Ontology Language (OWL) and Protégé software. Advanced queries on the dataset can be made using reasoning capabilities can be supported that go beyond a standard database service. These improvements include the automated discovery of data relevant to a specific field site and visualization techniques aimed at enhancing analysis and collaboration while in the field by draping data over mobile views of the site using augmented reality. A case study is being performed at University of Texas at El Paso's Indio Mountains Research Station located near Van Horn, Texas, an active multi-disciplinary field study site. The user can interactively move the camera around the study site and view their data digitally. Geologist's can check their data against the site in real-time and improve collaboration with another person as both parties have the same interactive view of the data.

  6. Measuring quality of life in dyspeptic patients: development and validation of a new specific health status questionnaire: final report from the Italian QPD project involving 4000 patients.

    PubMed

    Bamfi, F; Olivieri, A; Arpinelli, F; De Carli, G; Recchia, G; Gandolfi, L; Norberto, L; Pacini, F; Surrenti, C; Irvine, S H; Apolone, G

    1999-03-01

    Despite the fact that gastrointestinal disorders represent one of the most common reasons for medical consultations, formal assessment of patients' health-related quality of life (HRQOL) has been carried out only in a few studies, and in most cases generic questionnaires have been adopted. Because the specific issue of living with dyspeptic problems has been addressed in very few cases and no questionnaire has been shown to be appropriate for the Italian setting, a prospective project was launched to develop a specific HRQOL questionnaire for dyspepsia sufferers tailored to Italian patients but also appropriate in other cultural settings. The project consisted in a 3-yr, three-phase survey, in which different versions of the quality of life in peptic disease questionnaire (QPD) were developed through expert and patient focus groups and empiric field studies and then administered to patients recruited in five multicenter studies. Standard psychometric techniques were used to evaluate the validity, reliability, responsiveness, and patient acceptability of the QPD. Three different versions of the QPD questionnaire were self-administered to more than 4000 patients. The final 30-item version, measuring three health concepts related to dyspeptic disease (anxiety induced by pain, social restriction, symptom perception), fulfilled the recommended psychometric criteria in terms of reliability and validity, correlated with health concepts measured with a well-known independent generic HRQOL instrument (the SF-36 Health Survey questionnaire) and was relatively invariant to diagnosis and sociodemographic variables; it also correlated with a measure of gastric pain frequency and was able to detect meaningful differences over time. Although further validation studies in different cultural and linguistic settings are mandatory before any firm conclusions can be drawn regarding the cross-cultural validity of the QPD, the data obtained provide evidence of the psychometric validity and robustness of the questionnaire when used in a fairly large, well-characterized population of Italian dyspeptic patients.

  7. Verification bias: an under-recognized source of error in assessing the efficacy of MRI of the meniscii.

    PubMed

    Richardson, Michael L; Petscavage, Jonelle M

    2011-11-01

    The sensitivity and specificity of magnetic resonance imaging (MRI) for diagnosis of meniscal tears has been studied extensively, with tears usually verified by surgery. However, surgically unverified cases are often not considered in these studies, leading to verification bias, which can falsely increase the sensitivity and decrease the specificity estimates. Our study suggests that such bias may be very common in the meniscal MRI literature, and illustrates techniques to detect and correct for such bias. PubMed was searched for articles estimating sensitivity and specificity of MRI for meniscal tears. These were assessed for verification bias, deemed potentially present if a study included any patients whose MRI findings were not surgically verified. Retrospective global sensitivity analysis (GSA) was performed when possible. Thirty-nine of the 314 studies retrieved from PubMed specifically dealt with meniscal tears. All 39 included unverified patients, and hence, potential verification bias. Only seven articles included sufficient information to perform GSA. Of these, one showed definite verification bias, two showed no bias, and four others showed bias within certain ranges of disease prevalence. Only 9 of 39 acknowledged the possibility of verification bias. Verification bias is underrecognized and potentially common in published estimates of the sensitivity and specificity of MRI for the diagnosis of meniscal tears. When possible, it should be avoided by proper study design. If unavoidable, it should be acknowledged. Investigators should tabulate unverified as well as verified data. Finally, verification bias should be estimated; if present, corrected estimates of sensitivity and specificity should be used. Our online web-based calculator makes this process relatively easy. Copyright © 2011 AUR. Published by Elsevier Inc. All rights reserved.

  8. 75 FR 2013 - Health Information Technology: Initial Set of Standards, Implementation Specifications, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-13

    ...The Department of Health and Human Services (HHS) is issuing this interim final rule with a request for comments to adopt an initial set of standards, implementation specifications, and certification criteria, as required by section 3004(b)(1) of the Public Health Service Act. This interim final rule represents the first step in an incremental approach to adopting standards, implementation specifications, and certification criteria to enhance the interoperability, functionality, utility, and security of health information technology and to support its meaningful use. The certification criteria adopted in this initial set establish the capabilities and related standards that certified electronic health record (EHR) technology will need to include in order to, at a minimum, support the achievement of the proposed meaningful use Stage 1 (beginning in 2011) by eligible professionals and eligible hospitals under the Medicare and Medicaid EHR Incentive Programs.

  9. Detecting the unexpected: a research framework for ocean acidification.

    PubMed

    Pfister, Catherine A; Esbaugh, Andrew J; Frieder, Christina A; Baumann, Hannes; Bockmon, Emily E; White, Meredith M; Carter, Brendan R; Benway, Heather M; Blanchette, Carol A; Carrington, Emily; McClintock, James B; McCorkle, Daniel C; McGillis, Wade R; Mooney, T Aran; Ziveri, Patrizia

    2014-09-02

    The threat that ocean acidification (OA) poses to marine ecosystems is now recognized and U.S. funding agencies have designated specific funding for the study of OA. We present a research framework for studying OA that describes it as a biogeochemical event that impacts individual species and ecosystems in potentially unexpected ways. We draw upon specific lessons learned about ecosystem responses from research on acid rain, carbon dioxide enrichment in terrestrial plant communities, and nitrogen deposition. We further characterize the links between carbon chemistry changes and effects on individuals and ecosystems, and enumerate key hypotheses for testing. Finally, we quantify how U.S. research funding has been distributed among these linkages, concluding that there is an urgent need for research programs designed to anticipate how the effects of OA will reverberate throughout assemblages of species.

  10. How typical are 'typical' tremor characteristics? Sensitivity and specificity of five tremor phenomena.

    PubMed

    van der Stouwe, A M M; Elting, J W; van der Hoeven, J H; van Laar, T; Leenders, K L; Maurits, N M; Tijssen, M A J

    2016-09-01

    Distinguishing between different tremor disorders can be challenging. Some tremor disorders are thought to have typical tremor characteristics: the current study aims to provide sensitivity and specificity for five 'typical' tremor phenomena. Retrospectively, we examined 210 tremor patients referred for electrophysiological recordings between January 2008 and January 2014. The final clinical diagnosis was used as the gold standard. The first step was to determine whether patients met neurophysiological criteria for their type of tremor. Once established, we focused on 'typical' characteristics: tremor frequency decrease upon loading (enhanced physiological tremor (EPT)), amplitude increase upon loading, distractibility and entrainment (functional tremor (FT)), and intention tremor (essential tremor (ET)). The prevalence of these phenomena in the 'typical' group was compared to the whole group. Most patients (87%) concurred with all core clinical neurophysiological criteria for their tremor type. We found a frequency decrease upon loading to be a specific (95%), but not a sensitive (42%) test for EPT. Distractibility and entrainment both scored high on sensitivity (92%, 91%) and specificity (94%, 91%) in FT, whereas a tremor amplitude increase was specific (92%), but not sensitive (22%). Intention tremor was a specific finding in ET (85%), but not a sensitive test (45%). Combination of characteristics improved sensitivity. In this study, we retrospectively determined sensitivity and specificity for five 'typical' tremor characteristics. Characteristics proved specific, but few were sensitive. These data on tremor phenomenology will help practicing neurologists to improve distinction between different tremor disorders. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Factors affecting allergen-specific IgE serum levels in cats

    PubMed Central

    Belova, S.; Wilhelm, S.; Linek, M.; Beco, L.; Fontaine, J.; Bergvall, K.; Favrot, C.

    2012-01-01

    Pruritic skin diseases are common in cats and demand rigorous diagnostic workup for finding an underlying etiology. Measurement of a serum allergen-specific IgE in a pruritic cat is often used to make or confirm the diagnosis of a skin hypersensitivity disease, although current evidence suggests that elevated allergen-specific IgE do not always correlate with a clinical disease and vice versa. The aim of the study was to to assess the possible influence of age, deworming status, lifestyle, flea treatment, and gender on allergen-specific IgE levels and to evaluate the reliability of IgE testing in predicting the final diagnosis of a pruritic cat. For this purpose sera of 179 cats with pruritus of different causes and 20 healthy cats were evaluated for allergen-specific IgE against environmental, food and flea allergens using the Fc-epsilon receptor based enzyme-linked immunosorbent assay (ELISA) test. The results of the study showed positive correlation between age, outdoor life style, absence of deworming, absence of flea control measures and levels of allergen-specific IgE. Gender and living area (urban versus rural) did not seem to affect the formation of allergen-specific IgE. According to these findings, evaluating allergen-specific IgE levels, is not a reliable test to diagnose hypersensitivity to food or environmental allergens in cats. On the contrary, this test can be successfully used for diagnosing feline flea bite hypersensitivity. PMID:22754094

  12. New imaging systems in nuclear medicine. Final report, January 1, 1993--December 31, 1995

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1995-12-31

    The aim of this program has been to improve the performance of positron emission tomography (PET) to achieve high resolution with high sensitivity. Towards this aim, the authors have carried out the following studies: (1) explored new techniques for detection of annihilation radiation including new detector materials and system geometries, specific areas that they have studied include--exploration of factors related to resolution and sensitivity of PET instrumentation including geometry, detection materials and coding, and the exploration of technique to improve the image quality by use of depth of interaction and increased sampling; (2) complete much of the final testing ofmore » PCR-II, an analog-coded cylindrical positron tomograph, developed and constructed during the current funding period; (3) developed the design of a positron microtomograph with mm resolution for quantitative studies in small animals, a single slice version of this device has been designed and studied by use of computer simulation; (4) continued and expanded the program of biological studies in animal models. Current studies have included imaging of animal models of Parkinson`s and Huntington`s disease and cancer. These studies have included new radiopharmaceuticals and techniques involving molecular biology.« less

  13. Specific and sensitive enzyme-linked immunosorbent assays for analysis of residual allergenic food proteins in commercial bottled wine fined with egg white, milk, and nongrape-derived tannins.

    PubMed

    Rolland, Jennifer M; Apostolou, Effie; de Leon, Maria P; Stockley, Creina S; O'Hehir, Robyn E

    2008-01-23

    Regulations introduced by the Food Standards Australia New Zealand in December 2002 require all wine and wine product labels in Australia to identify the presence of a processing aid, additive or other ingredient, which is known to be a potential allergen. The objective of this study was to establish sensitive assays to detect and measure allergenic proteins from commonly used processing aids in final bottled wine. Sensitive and specific enzyme-linked immunosorbent assays (ELISA) were developed and established for the proteins casein, ovalbumin, and peanut. Lower limits of detection of these proteins were 8, 1, and 8 ng/mL, respectively. A panel of 153 commercially available bottled Australian wines were tested by these ELISA, and except for two red wines known to contain added whole eggs, residuals of these food allergens were not detected in any wine. These findings are consistent with a lack of residual potentially allergenic egg-, milk-, or nut-derived processing aids in final bottled wine produced in Australia according to good manufacturing practice at a concentration that could cause an adverse reaction in egg, milk, or peanut/tree-nut allergic adult consumers.

  14. Prediction and Stability of Mathematics Skill and Difficulty

    PubMed Central

    Martin, Rebecca B.; Cirino, Paul T.; Barnes, Marcia A.; Ewing-Cobbs, Linda; Fuchs, Lynn S.; Stuebing, Karla K.; Fletcher, Jack M.

    2016-01-01

    The present study evaluated the stability of math learning difficulties over a 2-year period and investigated several factors that might influence this stability (categorical vs. continuous change, liberal vs. conservative cut point, broad vs. specific math assessment); the prediction of math performance over time and by performance level was also evaluated. Participants were 144 students initially identified as having a math difficulty (MD) or no learning difficulty according to low achievement criteria in the spring of Grade 3 or Grade 4. Students were reassessed 2 years later. For both measure types, a similar proportion of students changed whether assessed categorically or continuously. However, categorical change was heavily dependent on distance from the cut point and so more common for MD, who started closer to the cut point; reliable change index change was more similar across groups. There were few differences with regard to severity level of MD on continuous metrics or in terms of prediction. Final math performance on a broad computation measure was predicted by behavioral inattention and working memory while considering initial performance; for a specific fluency measure, working memory was not uniquely related, and behavioral inattention more variably related to final performance, again while considering initial performance. PMID:22392890

  15. Deficient symbol processing in Alzheimer disease.

    PubMed

    Toepper, Max; Steuwe, Carolin; Beblo, Thomas; Bauer, Eva; Boedeker, Sebastian; Thomas, Christine; Markowitsch, Hans J; Driessen, Martin; Sammer, Gebhard

    2014-01-01

    Symbols and signs have been suggested to improve the orientation of patients suffering from Alzheimer disease (AD). However, there are hardly any studies that confirm whether AD patients benefit from signs or symbols and which symbol characteristics might improve or impede their symbol comprehension. To address these issues, 30 AD patients and 30 matched healthy controls performed a symbol processing task (SPT) with 4 different item categories. A repeated-measures analysis of variance was run to identify impact of different item categories on performance accuracy in both the experimental groups. Moreover, SPT scores were correlated with neuropsychological test scores in a broad range of other cognitive domains. Finally, diagnostic accuracy of the SPT was calculated by a receiver-operating characteristic curve analysis. Results revealed a global symbol processing dysfunction in AD that was associated with semantic memory and executive deficits. Moreover, AD patients showed a disproportional performance decline at SPT items with visual distraction. Finally, the SPT total score showed high sensitivity and specificity in differentiating between AD patients and healthy controls. The present findings suggest that specific symbol features impede symbol processing in AD and argue for a diagnostic benefit of the SPT in neuropsychological assessment.

  16. Prediction and stability of mathematics skill and difficulty.

    PubMed

    Martin, Rebecca B; Cirino, Paul T; Barnes, Marcia A; Ewing-Cobbs, Linda; Fuchs, Lynn S; Stuebing, Karla K; Fletcher, Jack M

    2013-01-01

    The present study evaluated the stability of math learning difficulties over a 2-year period and investigated several factors that might influence this stability (categorical vs. continuous change, liberal vs. conservative cut point, broad vs. specific math assessment); the prediction of math performance over time and by performance level was also evaluated. Participants were 144 students initially identified as having a math difficulty (MD) or no learning difficulty according to low achievement criteria in the spring of Grade 3 or Grade 4. Students were reassessed 2 years later. For both measure types, a similar proportion of students changed whether assessed categorically or continuously. However, categorical change was heavily dependent on distance from the cut point and so more common for MD, who started closer to the cut point; reliable change index change was more similar across groups. There were few differences with regard to severity level of MD on continuous metrics or in terms of prediction. Final math performance on a broad computation measure was predicted by behavioral inattention and working memory while considering initial performance; for a specific fluency measure, working memory was not uniquely related, and behavioral inattention more variably related to final performance, again while considering initial performance.

  17. Shortcuts to adiabaticity from linear response theory

    DOE PAGES

    Acconcia, Thiago V.; Bonança, Marcus V. S.; Deffner, Sebastian

    2015-10-23

    A shortcut to adiabaticity is a finite-time process that produces the same final state as would result from infinitely slow driving. We show that such shortcuts can be found for weak perturbations from linear response theory. Moreover, with the help of phenomenological response functions, a simple expression for the excess work is found—quantifying the nonequilibrium excitations. For two specific examples, i.e., the quantum parametric oscillator and the spin 1/2 in a time-dependent magnetic field, we show that finite-time zeros of the excess work indicate the existence of shortcuts. We finally propose a degenerate family of protocols, which facilitates shortcuts tomore » adiabaticity for specific and very short driving times.« less

  18. Minnowbrook IV: 2003 Workshop on Transition and Unsteady Aspects of Turbomachinery Flows

    NASA Technical Reports Server (NTRS)

    LaGraff, John E. (Editor); Ashpis, David E. (Editor)

    2004-01-01

    On August 17 to 20, 2003, over 40 attendees participated in a workshop entitled "Minnowbrook IV.2003 Workshop on Transition and Unsteady Aspects of Turbomachinery Flows. Earlier themes focused on improving the understanding of late stage (final breakdown) of boundary layer transition. The specific engineering application of improving design codes for turbomachinery was encouraged by the attendance of representatives from gas turbine manufacturers. Written papers were not requested. Abstracts and copies of figures were the only written record of the workshop aside from specifically commissioned transcriptions of a workshop summary and the extensive working group reports, discussions, and summary that followed on the final morning of the workshop.

  19. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rist, J.; Miteva, T.; Gaire, B.

    In this paper we present a comprehensive and detailed study of Interatomic Coulombic Decay (ICD) occurring after irradiating argon dimers with XUV-synchrotron radiation. A manifold of different decay channels is observed and the corresponding initial and final states are assigned. Additionally, the effect of nuclear dynamics on the ICD electron spectrum is examined for one specific decay channel. The internuclear distance-dependent width Γ(R) of the decay is obtained from the measured kinetic energy release distribution of the ions employing a classical nuclear dynamics model.

  20. Circumstellar Matter Studied by Spectrally-Resolved Interferometry

    NASA Astrophysics Data System (ADS)

    Millour, F.

    2012-12-01

    This paper describes some generalities about spectro-interferometry and the role it has played in the last decade for the better understanding of circumstellar matter. I provide a small history of the technique and its origins, and recall the basics of differential phase and its central role for the recent discoveries. I finally provide a small set of simple interpretations of differential phases for specific astrophysical cases, and intend to provide a "cookbook" for the other cases.

  1. Quantum information processing by a continuous Maxwell demon

    NASA Astrophysics Data System (ADS)

    Stevens, Josey; Deffner, Sebastian

    Quantum computing is believed to be fundamentally superior to classical computing; however quantifying the specific thermodynamic advantage has been elusive. Experimentally motivated, we generalize previous minimal models of discrete demons to continuous state space. Analyzing our model allows one to quantify the thermodynamic resources necessary to process quantum information. By further invoking the semi-classical limit we compare the quantum demon with its classical analogue. Finally, this model also serves as a starting point to study open quantum systems.

  2. Regulatory mechanisms of eosinopoiesis. Final technical report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ottolenghi, A.; Bernheim, F.

    1979-01-01

    Studies were performed with whole-body and partial-body x-irradiation of mice to examine regenerative response of major hematopoietic sites and peripheral pools. Doses from 150 to 600 r were given with various forms of shielding. From consistent results, the author concluded that the shielded marrow was responding to a specific eosinophilic stimulus possibly originating in the irradiated areas with a time course independent of the regenerative pattern of the other nucleated elements of the marrow. (PCS)

  3. Mammalian Toxicology Testing: Problem Definition Study. Capability Modules.

    DTIC Science & Technology

    1981-04-01

    Department of the Army position unless so designated by other authorized documents 82 U, - 042 SECURITY CLASSIFICATION OF THIS PAGE (When Daoes ntoree0...immediate to ten or more years in the future. Of the many assumptions used, a major one was not to design the Facility for a specific capability, capacity or... design flexibility and to establish capability option. This will enable the Army’s decision-makers the greatest latitude in selecting the final

  4. A Study on the Application of the Extended Matrices Based on TRIZ in Constructing a Collaborative Model of Enterprise Network

    NASA Astrophysics Data System (ADS)

    Yang, Yan; Shao, Yunfei; Tang, Xiaowo

    Based on mass related literature on enterprise network, the key influence factors are reduced to Trust, Control, Relationship and Interaction. Meanwhile, the specific contradiction matrices, judgment matrices and strategy collections based on TRIZ are constructed which make the connotation of contradiction matrices in TRIZ extended. Finally they are applied to the construction of the collaborative model on enterprise network based on Multi Agent System (MAS).

  5. Final Environmental Assessment Addressing Building Demolition at Kirtland Air Force Base, New Mexico

    DTIC Science & Technology

    2010-04-01

    erosion potential and runoff; therefore, short-term and long-term, adverse effects on surface waters would be less than significant. Additionally... potential effects on a project site and adjacent land uses. The foremost factor affecting a proposed action in terms of land use is its compliance with...of 50 to 55 dBA or higher on a daily basis. Studies specifically conducted to determine noise effects on various human activities show that about 90

  6. ARGOS Testbed: Study of Multidisciplinary Challenges of Future Spaceborne Interferometric Arrays

    DTIC Science & Technology

    2004-09-01

    optimized ex- tensively by ZEMAX . One drawback of the cemented dou- blet is that it has bonded glasses, therefore if there is a change of temperature, the...residual aberrations @root mean square ~rms! wavefront errors predicted by ZEMAX #. The final FK51- BaK2 design achieves 271.6 mm chromatic focal shift...of ZEMAX , a complete ARGOS optics layout is constructed based on the optical specifications of a subaperture, pyramidal mirror, and the beam combining

  7. An Assessment of the Factors in Office Automation Systems Affecting Air Force Middle Managers and Clerical Workers in the Information Management Career Field

    DTIC Science & Technology

    1990-12-01

    Implementation..........14 Advantages of OA ............... 20 Social Impact of CA. ........... Effect of OA on Users ............. 25 Conclusion...discussed include social impacts , specific Air Force studies, job skills, supervision, and changes in employment. 10 Chapter III contains the... social impact of OA on managers and clerical workers. The final area examined effects of OA on users in their environments. General Review Review of

  8. A challenge-response endoscopic sinus surgery specific checklist as an add-on to standard surgical checklist: an evaluation of potential safety and quality improvement issues.

    PubMed

    Sommer, Doron D; Arbab-Tafti, Sadaf; Farrokhyar, Forough; Tewfik, Marc; Vescan, Allan; Witterick, Ian J; Rotenberg, Brian; Chandra, Rakesh; Weitzel, Erik K; Wright, Erin; Ramakrishna, Jayant

    2018-02-27

    The goal of this study was to develop and evaluate the impact of an aviation-style challenge and response sinus surgery-specific checklist on potential safety and equipment issues during sinus surgery at a tertiary academic health center. The secondary goal was to assess the potential impact of use of the checklist on surgical times during, before, and after surgery. This initiative is designed to be utilized in conjunction with the "standard" World Health Organization (WHO) surgical checklist. Although endoscopic sinus surgery is generally considered a safe procedure, avoidable complications and potential safety concerns continue to occur. The WHO surgical checklist does not directly address certain surgery-specific issues, which may be of particular relevance for endoscopic sinus surgery. This prospective observational pilot study monitored compliance with and compared the occurrence of safety and equipment issues before and after implementation of the checklist. Forty-seven consecutive endoscopic surgeries were audited; the first 8 without the checklist and the following 39 with the checklist. The checklist was compiled by evaluating the patient journey, utilizing the available literature, expert consensus, and finally reevaluation with audit type cases. The final checklist was developed with all relevant stakeholders involved in a Delphi method. Implementing this specific surgical checklist in 39 cases at our institution, allowed us to identify and rectify 35 separate instances of potentially unsafe, improper or inefficient preoperative setup. These incidents included issues with labeling of topical vasoconstrictor or injectable anesthetics (3, 7.7%) and availability, function and/or position of video monitors (2, 5.1%), endoscope (6, 15.4%), microdebrider (6, 15.4%), bipolar cautery (6, 15.4%), and suctions (12, 30.8%). The design and integration of this checklist for endoscopic sinus surgery, has helped improve efficiency and patient safety in the operating room setting. © 2018 ARS-AAOA, LLC.

  9. Upcoming approved ALMA studies and new projects

    NASA Astrophysics Data System (ADS)

    Wootten, Al

    2016-09-01

    Science results from the Atacama Large Millimeter/submillimeter Array (ALMA) have been transforming astronomy, and more than 400 papers have been published on a wide range of topics to date, from nearly one thousand delivered datasets. Installation and commissioning of two of the final three of the ten receiver bands defined in the specifications and requirements are in progress. Final installation of its ten bands empower ALMA to operate at wavelengths from 7mm to 0.3mm across a decade of frequency access as enabled by broad bandwidth ALMA receivers, powerful correlators and spectacular site. The ALMA specifications, contracts and construction began in 2003. The impetus to development of cutting edge technology spurred by ALMA construction has resulted in enormous advances since that time. Having invested ˜$1.3B USD to realize the largest historical advance in groundbased astronomy, it is vital to maintain and expand ALMA capabilities. The ALMA Development Program provides resources for that; the science community will define the scientific goals to drive that program into the future. Studies undertaken throughout the ALMA partnership have identified high-impact initiatives providing major advances in ALMA sensitivity, instantaneous bandwidth and spectral coverage, spatial resolution, and imaging speed. An overview of those initiatives will be given to spur further discussion of the science goals they will enable, and to provide further guiding scientific vision.

  10. Modulation of lipoprotein metabolism by antisense technology: preclinical drug discovery methodology.

    PubMed

    Crooke, Rosanne M; Graham, Mark J

    2013-01-01

    Antisense oligonucleotides (ASOs) are a new class of specific therapeutic agents that alter the intermediary metabolism of mRNA, resulting in the suppression of disease-associated gene products. ASOs exert their pharmacological effects after hybridizing, via Watson-Crick base pairing, to a specific target RNA. If appropriately designed, this event results in the recruitment of RNase H, the degradation of targeted mRNA or pre-mRNA, and subsequent inhibition of the synthesis of a specific protein. A key advantage of the technology is the ability to selectively inhibit targets that cannot be modulated by traditional therapeutics such as structural proteins, transcription factors, and, of topical interest, lipoproteins. In this chapter, we will first provide an overview of antisense technology, then more specifically describe the status of lipoprotein-related genes that have been studied using the antisense platform, and finally, outline the general methodology required to design and evaluate the in vitro and in vivo efficacy of those drugs.

  11. Pioneer neurog1 expressing cells ingress into the otic epithelium and instruct neuronal specification

    PubMed Central

    Hoijman, Esteban; Fargas, L; Blader, Patrick; Alsina, Berta

    2017-01-01

    Neural patterning involves regionalised cell specification. Recent studies indicate that cell dynamics play instrumental roles in neural pattern refinement and progression, but the impact of cell behaviour and morphogenesis on neural specification is not understood. Here we combine 4D analysis of cell behaviours with dynamic quantification of proneural expression to uncover the construction of the zebrafish otic neurogenic domain. We identify pioneer cells expressing neurog1 outside the otic epithelium that migrate and ingress into the epithelialising placode to become the first otic neuronal progenitors. Subsequently, neighbouring cells express neurog1 inside the placode, and apical symmetric divisions amplify the specified pool. Interestingly, pioneer cells delaminate shortly after ingression. Ablation experiments reveal that pioneer cells promote neurog1 expression in other otic cells. Finally, ingression relies on the epithelialisation timing controlled by FGF activity. We propose a novel view for otic neurogenesis integrating cell dynamics whereby ingression of pioneer cells instructs neuronal specification. DOI: http://dx.doi.org/10.7554/eLife.25543.001 PMID:28537554

  12. Measuring Networking as an Outcome Variable in Undergraduate Research Experiences

    PubMed Central

    Hanauer, David I.; Hatfull, Graham

    2015-01-01

    The aim of this paper is to propose, present, and validate a simple survey instrument to measure student conversational networking. The tool consists of five items that cover personal and professional social networks, and its basic principle is the self-reporting of degrees of conversation, with a range of specific discussion partners. The networking instrument was validated in three studies. The basic psychometric characteristics of the scales were established by conducting a factor analysis and evaluating internal consistency using Cronbach’s alpha. The second study used a known-groups comparison and involved comparing outcomes for networking scales between two different undergraduate laboratory courses (one involving a specific effort to enhance networking). The final study looked at potential relationships between specific networking items and the established psychosocial variable of project ownership through a series of binary logistic regressions. Overall, the data from the three studies indicate that the networking scales have high internal consistency (α = 0.88), consist of a unitary dimension, can significantly differentiate between research experiences with low and high networking designs, and are related to project ownership scales. The ramifications of the networking instrument for student retention, the enhancement of public scientific literacy, and the differentiation of laboratory courses are discussed. PMID:26538387

  13. Cardiomyocyte-Specific Telomere Shortening is a Distinct Signature of Heart Failure in Humans.

    PubMed

    Sharifi-Sanjani, Maryam; Oyster, Nicholas M; Tichy, Elisia D; Bedi, Kenneth C; Harel, Ofer; Margulies, Kenneth B; Mourkioti, Foteini

    2017-09-07

    Telomere defects are thought to play a role in cardiomyopathies, but the specific cell type affected by the disease in human hearts is not yet identified. The aim of this study was to systematically evaluate the cell type specificity of telomere shortening in patients with heart failure in relation to their cardiac disease, age, and sex. We studied cardiac tissues from patients with heart failure by utilizing telomere quantitative fluorescence in situ hybridization, a highly sensitive method with single-cell resolution. In this study, total of 63 human left ventricular samples, including 37 diseased and 26 nonfailing donor hearts, were stained for telomeres in combination with cardiomyocyte- or α-smooth muscle cell-specific markers, cardiac troponin T, and smooth muscle actin, respectively, and assessed for telomere length. Patients with heart failure demonstrate shorter cardiomyocyte telomeres compared with nonfailing donors, which is specific only to cardiomyocytes within diseased human hearts and is associated with cardiomyocyte DNA damage. Our data further reveal that hypertrophic hearts with reduced ejection fraction exhibit the shortest telomeres. In contrast to other reported cell types, no difference in cardiomyocyte telomere length is evident with age. However, under the disease state, telomere attrition manifests in both young and older patients with cardiac hypertrophy. Finally, we demonstrate that cardiomyocyte-telomere length is better sustained in women than men under diseased conditions. This study provides the first evidence of cardiomyocyte-specific telomere shortening in heart failure. © 2017 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley.

  14. Development and testing of study tools and methods to examine ethnic bias and clinical decision-making among medical students in New Zealand: The Bias and Decision-Making in Medicine (BDMM) study.

    PubMed

    Harris, Ricci; Cormack, Donna; Curtis, Elana; Jones, Rhys; Stanley, James; Lacey, Cameron

    2016-07-11

    Health provider racial/ethnic bias and its relationship to clinical decision-making is an emerging area of research focus in understanding and addressing ethnic health inequities. Examining potential racial/ethnic bias among medical students may provide important information to inform medical education and training. This paper describes the development, pretesting and piloting of study content, tools and processes for an online study of racial/ethnic bias (comparing Māori and New Zealand European) and clinical decision-making among final year medical students in New Zealand (NZ). The study was developed, pretested and piloted using a staged process (eight stages within five phases). Phase 1 included three stages: 1) scoping and conceptual framework development; 2) literature review and identification of potential measures and items; and, 3) development and adaptation of study content. Three main components were identified to assess different aspects of racial/ethnic bias: (1) implicit racial/ethnic bias using NZ-specific Implicit Association Tests (IATs); (2) explicit racial/ethnic bias using direct questions; and, (3) clinical decision-making, using chronic disease vignettes. Phase 2 (stage 4) comprised expert review and refinement. Formal pretesting (Phase 3) included construct testing using sorting and rating tasks (stage 5) and cognitive interviewing (stage 6). Phase 4 (stage 7) involved content revision and building of the web-based study, followed by pilot testing in Phase 5 (stage 8). Materials identified for potential inclusion performed well in construct testing among six participants. This assisted in the prioritisation and selection of measures that worked best in the New Zealand context and aligned with constructs of interest. Findings from the cognitive interviewing (nine participants) on the clarity, meaning, and acceptability of measures led to changes in the final wording of items and ordering of questions. Piloting (18 participants) confirmed the overall functionality of the web-based questionnaire, with a few minor revisions made to the final study. Robust processes are required in the development of study content to assess racial/ethnic bias in order to optimise the validity of specific measures, ensure acceptability and minimise potential problems. This paper has utility for other researchers in this area by informing potential development approaches and identifying possible measurement tools.

  15. LYMPHOBLASTOMAS IN CHILDHOOD—Cutaneous Manifestations

    PubMed Central

    Nelson, Lawrence M.

    1953-01-01

    The lymphoblastomas occurring in childhood are divided for purposes of discussion into lymphocytoma cutis, mycosis fungoides, lymphosarcoma, Hodgkin's disease, and leukemia. The cutaneous lesions may be either specific (as a result of the infiltration of the skin with specific cells of the conditions) or toxic (non-specific). With the possible exception of mycosis fungoides, the cutaneous manifestations are not diagnostic. The final diagnosis depends upon microscopic examination of the specific tissue involved and the coordination of the clinical and microscopic findings. PMID:13032796

  16. Bias and design in software specifications

    NASA Technical Reports Server (NTRS)

    Straub, Pablo A.; Zelkowitz, Marvin V.

    1990-01-01

    Implementation bias in a specification is an arbitrary constraint in the solution space. Presented here is a model of bias in software specifications. Bias is defined in terms of the specification process and a classification of the attributes of the software product. Our definition of bias provides insight into both the origin and the consequences of bias. It also shows that bias is relative and essentially unavoidable. Finally, we describe current work on defining a measure of bias, formalizing our model, and relating bias to software defects.

  17. Efficacy and Safety of a Hyaluronic Acid Filler to Correct Aesthetically Detracting or Deficient Features of the Asian Nose: A Prospective, Open-Label, Long-Term Study

    PubMed Central

    Liew, Steven; Scamp, Terrence; de Maio, Mauricio; Halstead, Michael; Johnston, Nicole; Silberberg, Michael; Rogers, John D.

    2016-01-01

    Background There is increasing interest among patients and plastic surgeons for alternatives to rhinoplasty, a common surgical procedure performed in Asia. Objectives To evaluate the safety, efficacy, and longevity of a hyaluronic acid filler in the correction of aesthetically detracting or deficient features of the Asian nose. Methods Twenty-nine carefully screened Asian patients had their noses corrected with the study filler (Juvéderm VOLUMA [Allergan plc, Dublin, Ireland] with lidocaine injectable gel), reflecting individualized treatment goals and utilizing a standardized injection procedure, and were followed for over 12 months. Results A clinically meaningful correction (≥1 grade improvement on the Assessment of Aesthetic Improvement Scale) was achieved in 27 (93.1%) patients at the first follow-up visit. This was maintained in 28 (96.6%) patients at the final visit, based on the independent assessments of a central non-injecting physician and the patients. At this final visit, 23 (79.3%) patients were satisfied or very satisfied with the study filler and 25 (86.2%) would recommend it to others. In this small series of patients, there were no serious adverse events (AEs), with all treatment-related AEs being mild to moderate, transient injection site reactions, unrelated to the study filler. Conclusions Using specific eligibility criteria, individualized treatment goals, and a standardized injection procedure, the study filler corrected aesthetically detracting or deficient features of the Asian nose, with the therapeutic effects lasting for over 12 months, consistent with a high degree of patient satisfaction. This study supports the safety and efficacy of this HA filler for specific nose augmentation procedures in selected Asian patients. Level of Evidence: 3 Therapeutic PMID:27301371

  18. Effects of duckweed (Spriodela polyrrhiza) remediation on the composition of dissolved organic matter in effluent of scale pig farms.

    PubMed

    Li, Lei; Liu, Ming; Wu, Meng; Jiang, Chunyu; Chen, Xiaofen; Ma, Xiaoyan; Liu, Jia; Li, Weitao; Tang, Xiaoxue; Li, Zhongpei

    2017-05-01

    The swine effluent studied was collected from scale pig farms, located in Yujiang County of Jiangxi Province, China, and duckweed (Spriodela polyrrhiza) was selected to dispose the effluent. The purpose of this study was to elucidate the effects of duckweed growth on the dissolved organic matter composition in swine effluent. Throughout the experiment period, the concentrations of organic matter were determined regularly, and the excitation-emission matrix (3DEEM) spectroscopy was used to characterize the fluorescence component. Compared with no-duckweed treatments (controls), the specific ultra-violet absorbance at 254nm (SUVA 254 ) was increased by a final average of 34.4% as the phytoremediation using duckweed, and the removal rate of DOC was increased by a final average of 28.0%. In swine effluent, four fluorescence components were identified, including two protein-like (tryptophan, tyrosine) and two humic-like (fulvic acids, humic acids) components. For all treatments, the concentrations of protein-like components decreased by a final average of 69.0%. As the growth of duckweed, the concentrations of humic-like components were increased by a final average of 123.5% than controls. Significant and positive correlations were observed between SUVA 254 and humic-like components. Compared with the controls, the humification index (HIX) increased by a final average of 9.0% for duckweed treatments. Meanwhile, the duckweed growth leaded to a lower biological index (BIX) and a higher proportion of microbial-derived fulvic acids than controls. In conclusion, the duckweed remediation not only enhanced the removal rate of organic matter in swine effluent, but also increased the percent of humic substances. Copyright © 2016. Published by Elsevier B.V.

  19. Do final-year medical students have sufficient prescribing competencies? A systematic literature review.

    PubMed

    Brinkman, David J; Tichelaar, Jelle; Graaf, Sanne; Otten, René H J; Richir, Milan C; van Agtmael, Michiel A

    2018-04-01

    Prescribing errors are an important cause of patient safety incidents and are frequently caused by junior doctors. This might be because the prescribing competence of final-year medical students is poor as a result of inadequate clinical pharmacology and therapeutic (CPT) education. We reviewed the literature to investigate which prescribing competencies medical students should have acquired in order to prescribe safely and effectively, and whether these have been attained by the time they graduate. PubMed, EMBASE and ERIC databases were searched from the earliest dates up to and including January 2017, using the terms 'prescribing', 'competence' and 'medical students' in combination. Articles describing or evaluating essential prescribing competencies of final-year medical students were included. Twenty-five articles describing, and 47 articles evaluating, the prescribing competencies of final-year students were included. Although there seems to be some agreement, we found no clear consensus among CPT teachers on which prescribing competencies medical students should have when they graduate. Studies showed that students had a general lack of preparedness, self-confidence, knowledge and skills, specifically regarding general and antimicrobial prescribing and pharmacovigilance. However, the results should be interpreted with caution, given the heterogeneity and methodological weaknesses of the included studies. There is considerable evidence that final-year students have insufficient competencies to prescribe safely and effectively, although there is a need for a greater consensus among CPT teachers on the required competencies. Changes in undergraduate CPT education are urgently required in order to improve the prescribing of future doctors. © 2018 VU University Medical Centre. British Journal of Clinical Pharmacology published by John Wiley & Sons Ltd on behalf of British Pharmacological Society.

  20. Robotic-Arm Assisted Total Knee Arthroplasty Demonstrated Greater Accuracy and Precision to Plan Compared with Manual Techniques.

    PubMed

    Hampp, Emily L; Chughtai, Morad; Scholl, Laura Y; Sodhi, Nipun; Bhowmik-Stoker, Manoshi; Jacofsky, David J; Mont, Michael A

    2018-05-01

    This study determined if robotic-arm assisted total knee arthroplasty (RATKA) allows for more accurate and precise bone cuts and component position to plan compared with manual total knee arthroplasty (MTKA). Specifically, we assessed the following: (1) final bone cuts, (2) final component position, and (3) a potential learning curve for RATKA. On six cadaver specimens (12 knees), a MTKA and RATKA were performed on the left and right knees, respectively. Bone-cut and final-component positioning errors relative to preoperative plans were compared. Median errors and standard deviations (SDs) in the sagittal, coronal, and axial planes were compared. Median values of the absolute deviation from plan defined the accuracy to plan. SDs described the precision to plan. RATKA bone cuts were as or more accurate to plan based on nominal median values in 11 out of 12 measurements. RATKA bone cuts were more precise to plan in 8 out of 12 measurements ( p  ≤ 0.05). RATKA final component positions were as or more accurate to plan based on median values in five out of five measurements. RATKA final component positions were more precise to plan in four out of five measurements ( p  ≤ 0.05). Stacked error results from all cuts and implant positions for each specimen in procedural order showed that RATKA error was less than MTKA error. Although this study analyzed a small number of cadaver specimens, there were clear differences that separated these two groups. When compared with MTKA, RATKA demonstrated more accurate and precise bone cuts and implant positioning to plan. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

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