Sample records for computer simulation appraisal

  1. Multi-model approach to petroleum resource appraisal using analytic methodologies for probabilistic systems

    USGS Publications Warehouse

    Crovelli, R.A.

    1988-01-01

    The geologic appraisal model that is selected for a petroleum resource assessment depends upon purpose of the assessment, basic geologic assumptions of the area, type of available data, time available before deadlines, available human and financial resources, available computer facilities, and, most importantly, the available quantitative methodology with corresponding computer software and any new quantitative methodology that would have to be developed. Therefore, different resource assessment projects usually require different geologic models. Also, more than one geologic model might be needed in a single project for assessing different regions of the study or for cross-checking resource estimates of the area. Some geologic analyses used in the past for petroleum resource appraisal involved play analysis. The corresponding quantitative methodologies of these analyses usually consisted of Monte Carlo simulation techniques. A probabilistic system of petroleum resource appraisal for play analysis has been designed to meet the following requirements: (1) includes a variety of geologic models, (2) uses an analytic methodology instead of Monte Carlo simulation, (3) possesses the capacity to aggregate estimates from many areas that have been assessed by different geologic models, and (4) runs quickly on a microcomputer. Geologic models consist of four basic types: reservoir engineering, volumetric yield, field size, and direct assessment. Several case histories and present studies by the U.S. Geological Survey are discussed. ?? 1988 International Association for Mathematical Geology.

  2. The efficacy of high-fidelity simulation on psychomotor clinical performance improvement of undergraduate nursing students.

    PubMed

    Vincent, Mary Anne; Sheriff, Susan; Mellott, Susan

    2015-02-01

    High-fidelity simulation has become a growing educational modality among institutions of higher learning ever since the Institute of Medicine recommended that it be used to improve patient safety in 2000. However, there is limited research on the effect of high-fidelity simulation on psychomotor clinical performance improvement of undergraduate nursing students being evaluated by experts using reliable and valid appraisal instruments. The purpose of this integrative review and meta-analysis is to explore what researchers have established about the impact of high-fidelity simulation on improving the psychomotor clinical performance of undergraduate nursing students. Only eight of the 1120 references met inclusion criteria. A meta-analysis using Hedges' g to compute the effect size and direction of impact yielded a range of -0.26 to +3.39. A positive effect was shown in seven of eight studies; however, there were five different research designs and six unique appraisal instruments used among these studies. More research is necessary to determine if high-fidelity simulation improves psychomotor clinical performance in undergraduate nursing students. Nursing programs from multiple sites having a standardized curriculum and using the same appraisal instruments with established reliability and validity are ideal for this work.

  3. Neurobehaviorally Inspired ACT-R Model of Sleep Deprivation: Decreased Performance in Psychomotor Vigilance

    DTIC Science & Technology

    2006-08-01

    ABSTRACT This report describes how changes in architectural parameters in the Adaptive Control of Thought – Rational (ACT-R) can be used to understand...Computational Models of Cognition Cognitive architectures like the Adaptive Control of Thought – Rational (ACT-R) and Soar provide an alternative to...Belavkin (2001) to simulate the role of emotion in decision making; and by Ritter and colleagues (2004) to simulate pre-task appraisal and anxiety

  4. Introduction to the LaRC central scientific computing complex

    NASA Technical Reports Server (NTRS)

    Shoosmith, John N.

    1993-01-01

    The computers and associated equipment that make up the Central Scientific Computing Complex of the Langley Research Center are briefly described. The electronic networks that provide access to the various components of the complex and a number of areas that can be used by Langley and contractors staff for special applications (scientific visualization, image processing, software engineering, and grid generation) are also described. Flight simulation facilities that use the central computers are described. Management of the complex, procedures for its use, and available services and resources are discussed. This document is intended for new users of the complex, for current users who wish to keep appraised of changes, and for visitors who need to understand the role of central scientific computers at Langley.

  5. Criteria for Appraising Computer-Based Simulations for Teaching Arabic as a Foreign Language

    DTIC Science & Technology

    2005-04-01

    activity abroad that most contributed to their increase in fluency was ‘hanging out’ with Russian friends, defined as visiting, eating, and watching...approach is testing that learning has indeed occurred, in that a teacher must evaluate not only linguistic accuracy but also fluency in the proper...written responses, with student input analyzed using voice processing technology. Cultural Proficiency in Arabic Fluency in a foreign language

  6. Music Perception and Appraisal: Cochlear Implant Users and Simulated CI Listening

    PubMed Central

    Wright, Rose; Uchanski, Rosalie M.

    2012-01-01

    Background The inability to hear music well may contribute to decreased quality of life for cochlear implant (CI) users. Researchers have reported recently on the generally poor ability of CI users’ to perceive music, and a few researchers have reported on the enjoyment of music by CI users. However, the relation between music perception skills and music enjoyment is much less explored. Only one study has attempted to predict CI users’ enjoyment and perception of music from the users’ demographic variables and other perceptual skills (Gfeller et al., 2008). Gfeller’s results yielded different predictive relationships for music perception and music enjoyment, and the relationships were weak, at best. Purpose The first goal of this study is to clarify the nature and relationship between music perception skills and musical enjoyment for CI users, by employing a battery of music tests. The second goal is to determine whether normal hearing (NH) subjects, listening with a CI-simulation, can be used as a model to represent actual CI users for either music enjoyment ratings or music perception tasks. Research Design A prospective, cross-sectional observational study. Original music stimuli (unprocessed) were presented to CI users, and music stimuli processed with CI-simulation software were presented to twenty NH listeners (CIsim). As a control, original music stimuli were also presented to five other NH listeners. All listeners appraised twenty-four musical excerpts, performed music perception tests, and filled out a musical background questionnaire. Music perception tests were the Appreciation of Music in Cochlear Implantees (AMICI), Montreal Battery for Evaluation of Amusia (MBEA), Melodic Contour Identification (MCI), and University of Washington Clinical Assessment of Music Perception (UW-CAMP). Study Sample Twenty-five NH adults (22 – 56 years old), recruited from the local and research communities, participated in the study. Ten adult CI users (46 – 80 years old), recruited from the patient population of the local adult cochlear implant program, also participated in this study. Data Collection and Analysis Musical excerpts were appraised using a 7-point rating scale and music perception tests were scored as designed. Analysis of variance was performed on appraisal ratings, perception scores, and questionnaire data with listener group as a factor. Correlations were computed between musical appraisal ratings and perceptual scores on each music test. Results Music is rated as more enjoyable by CI users than by the NH listeners hearing music through a simulation (CIsim), and the difference is statistically significant. For roughly half of the music perception tests, there are no statistically significant differences between the performance of the CI users and of the CIsim listeners. Generally, correlations between appraisal ratings and music perception scores are weak or non-existent. Conclusions NH adults listening to music that has been processed through a CI-simulation program are a reasonable model for actual CI users for many music perception skills, but not for rating musical enjoyment. For CI users, the apparent independence of music perception skills and music enjoyment (as assessed by appraisals), indicates that music enjoyment should not be assumed and should be examined explicitly. PMID:22533978

  7. Music perception and appraisal: cochlear implant users and simulated cochlear implant listening.

    PubMed

    Wright, Rose; Uchanski, Rosalie M

    2012-05-01

    The inability to hear music well may contribute to decreased quality of life for cochlear implant (CI) users. Researchers have reported recently on the generally poor ability of CI users to perceive music, and a few researchers have reported on the enjoyment of music by CI users. However, the relation between music perception skills and music enjoyment is much less explored. Only one study has attempted to predict CI users' enjoyment and perception of music from the users' demographic variables and other perceptual skills (Gfeller et al, 2008). Gfeller's results yielded different predictive relationships for music perception and music enjoyment, and the relationships were weak, at best. The first goal of this study is to clarify the nature and relationship between music perception skills and musical enjoyment for CI users, by employing a battery of music tests. The second goal is to determine whether normal hearing (NH) subjects, listening with a CI simulation, can be used as a model to represent actual CI users for either music enjoyment ratings or music perception tasks. A prospective, cross-sectional observational study. Original music stimuli (unprocessed) were presented to CI users, and music stimuli processed with CI-simulation software were presented to 20 NH listeners (CIsim). As a control, original music stimuli were also presented to five other NH listeners. All listeners appraised 24 musical excerpts, performed music perception tests, and filled out a musical background questionnaire. Music perception tests were the Appreciation of Music in Cochlear Implantees (AMICI), Montreal Battery for Evaluation of Amusia (MBEA), Melodic Contour Identification (MCI), and University of Washington Clinical Assessment of Music Perception (UW-CAMP). Twenty-five NH adults (22-56 yr old), recruited from the local and research communities, participated in the study. Ten adult CI users (46-80 yr old), recruited from the patient population of the local adult cochlear implant program, also participated in this study. Musical excerpts were appraised using a seven-point rating scale, and music perception tests were scored as designed. Analysis of variance was performed on appraisal ratings, perception scores, and questionnaire data with listener group as a factor. Correlations were computed between musical appraisal ratings and perceptual scores on each music test. Music is rated as more enjoyable by CI users than by the NH listeners hearing music through a simulation (CIsim), and the difference is statistically significant. For roughly half of the music perception tests, there are no statistically significant differences between the performance of the CI users and of the CIsim listeners. Generally, correlations between appraisal ratings and music perception scores are weak or nonexistent. NH adults listening to music that has been processed through a CI-simulation program are a reasonable model for actual CI users for many music perception skills, but not for rating musical enjoyment. For CI users, the apparent independence of music perception skills and music enjoyment (as assessed by appraisals) indicates that music enjoyment should not be assumed and should be examined explicitly. American Academy of Audiology.

  8. Ground-water appraisal of the Pineland Sands area, central Minnesota

    USGS Publications Warehouse

    Helgesen, J.O.

    1977-01-01

    Results of model analysis show that present development (withdrawals totaling 3.3 cubic feet per second) has no significant effect on the aquifer system. Simulations of hypothetical withdrawals of 60 to 120 cubic feet per second resulted in computed water-table declines as great as 12 feet in places. Most pumpage is derived from intercepted base flow to streams, thus reducing streamflow. Similarly, some lake levels can be expected to decline in response to nearby intensive development.

  9. Computational reproducibility of "Goal relevance and goal conduciveness appraisals lead to differential autonomic reactivity in emotional responding to performance feedback" (Kreibig, Gendolla, & Scherer, 2012): A guide and new evidence.

    PubMed

    Kreibig, Sylvia D

    2017-09-01

    The emerging field of the psychophysiology of motivation bears many new findings, but little replication. Using my own data (Kreibig, Gendolla, & Scherer, 2012), I test the reproducibility of this specific study, provide the necessary materials to make the study reproducible, and instantiate proper reproducibility practices that other researchers can use as a road map toward the same goal. In addition, based on re-analyses of the original data, I report new evidence for the motivational effects of emotional responding to performance feedback. Specifically, greater appraisal of goal relevance amplifies the emotional response to events appraised as conducive (i.e., effort mobilization), but not to those appraised as obstructive to a person's goals (i.e., effort withdrawal). I conclude by providing a ten-step road map of best practices to facilitate computational reproducibility for future studies. Copyright © 2017 Elsevier B.V. All rights reserved.

  10. No Effect of Ambient Odor on the Affective Appraisal of a Desktop Virtual Environment with Signs of Disorder

    PubMed Central

    Toet, Alexander; van Schaik, Martin; Theunissen, Nicolet C. M.

    2013-01-01

    Background Desktop virtual environments (VEs) are increasingly deployed to study the effects of environmental qualities and interventions on human behavior and safety related concerns in built environments. For these applications it is essential that users appraise the affective qualities of the VE similar to those of its real world counterpart. Previous studies have shown that factors like simulated lighting, sound and dynamic elements all contribute to the affective appraisal of a desktop VE. Since ambient odor is known to affect the affective appraisal of real environments, and has been shown to increase the sense of presence in immersive VEs, it may also be an effective tool to tune the affective appraisal of desktop VEs. This study investigated if exposure to ambient odor can modulate the affective appraisal of a desktop VE with signs of public disorder. Method Participants explored a desktop VE representing a suburban neighborhood with signs of public disorder (neglect, vandalism and crime), while being exposed to either room air or subliminal levels of unpleasant (tar) or pleasant (cut grass) ambient odor. Whenever they encountered signs of disorder they reported their safety related concerns and associated affective feelings. Results Signs of crime in the desktop VE were associated with negative affective feelings and concerns for personal safety and personal property. However, there was no significant difference between reported safety related concerns and affective connotations in the control (no-odor) and in each of the two ambient odor conditions. Conclusion Ambient odor did not affect safety related concerns and affective connotations associated with signs of disorder in the desktop VE. Thus, semantic congruency between ambient odor and a desktop VE may not be sufficient to influence its affective appraisal, and a more realistic simulation in which simulated objects appear to emit scents may be required to achieve this goal. PMID:24250810

  11. No effect of ambient odor on the affective appraisal of a desktop virtual environment with signs of disorder.

    PubMed

    Toet, Alexander; van Schaik, Martin; Theunissen, Nicolet C M

    2013-01-01

    Desktop virtual environments (VEs) are increasingly deployed to study the effects of environmental qualities and interventions on human behavior and safety related concerns in built environments. For these applications it is essential that users appraise the affective qualities of the VE similar to those of its real world counterpart. Previous studies have shown that factors like simulated lighting, sound and dynamic elements all contribute to the affective appraisal of a desktop VE. Since ambient odor is known to affect the affective appraisal of real environments, and has been shown to increase the sense of presence in immersive VEs, it may also be an effective tool to tune the affective appraisal of desktop VEs. This study investigated if exposure to ambient odor can modulate the affective appraisal of a desktop VE with signs of public disorder. Participants explored a desktop VE representing a suburban neighborhood with signs of public disorder (neglect, vandalism and crime), while being exposed to either room air or subliminal levels of unpleasant (tar) or pleasant (cut grass) ambient odor. Whenever they encountered signs of disorder they reported their safety related concerns and associated affective feelings. Signs of crime in the desktop VE were associated with negative affective feelings and concerns for personal safety and personal property. However, there was no significant difference between reported safety related concerns and affective connotations in the control (no-odor) and in each of the two ambient odor conditions. Ambient odor did not affect safety related concerns and affective connotations associated with signs of disorder in the desktop VE. Thus, semantic congruency between ambient odor and a desktop VE may not be sufficient to influence its affective appraisal, and a more realistic simulation in which simulated objects appear to emit scents may be required to achieve this goal.

  12. MEDLEARN: a computer-assisted instruction (CAI) program for MEDLARS.

    PubMed Central

    Eisenberg, L J; Standing, R A; Tidball, C S; Leiter, J

    1978-01-01

    *MEDLEARN*, a second-generation computer-assisted instruction (CAI) program available (nationally) since October 1976, provides on-line training for MEDLINE, one of the National Library of Medicine's (NLM) Medical Literature Analysis and Retrieval System (MEDLARS) data base. *MEDLEARN* was developed as a joint effort between NLM and The George Washington University Medical Center. Using MEDLINE formats throughout, *MEDLEARN* combines tutorial dialogue, drill and practice, testing, and simulation. The program was designed in three tracks oriented to basic methods, advanced techniques, and new developments. Each topic is presented on two levels, permitting an alternate explanation for users encountering difficulty. *MEDLEARN*, coded in the computer language PILOT, was developed with a modular structure which promotes ease of writing and revision. A versatile control structure maximizes student control. Frequent interactions check immediate recall, general comprehension, and integration of knowledge. Two MEDLINE simulations are included, providing the student an opportunity to formulate and execute a search, have it evaluated, and then perform the search in MEDLINE. Commenting, news broadcasting, and monitoring (with permission only) capabilities are also available. Subjective field appraisals have been positive and NLM plans to expand *MEDLEARN* and produce similar programs for other data bases. PMID:342015

  13. 48 CFR 52.245-9 - Use and Charges.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... nongovernmental purposes, including Independent Research and Development, until a rental charge for real property... certified appraiser that computes a monthly, daily, or hourly rental rate for comparable commercial property... hour. Monthly or daily appraisal rental rates shall be divided by 720 or 24, respectively, to determine...

  14. Program Facilitates CMMI Appraisals

    NASA Technical Reports Server (NTRS)

    Sweetser, Wesley

    2005-01-01

    A computer program has been written to facilitate appraisals according to the methodology of Capability Maturity Model Integration (CMMI). [CMMI is a government/industry standard, maintained by the Software Engineering Institute at Carnegie Mellon University, for objectively assessing the engineering capability and maturity of an organization (especially, an organization that produces software)]. The program assists in preparation for a CMMI appraisal by providing drop-down lists suggesting required artifacts or evidence. It identifies process areas for which similar evidence is required and includes a copy feature that reduces or eliminates repetitive data entry. It generates reports to show the entire framework for reference, the appraisal artifacts to determine readiness for an appraisal, and lists of interviewees and questions to ask them during the appraisal. During an appraisal, the program provides screens for entering observations and ratings, and reviewing evidence provided thus far. Findings concerning strengths and weaknesses can be exported for use in a report or a graphical presentation. The program generates a chart showing capability level ratings of the organization. A context-sensitive Windows help system enables a novice to use the program and learn about the CMMI appraisal process.

  15. Computer supported collaborative learning in a clerkship: an exploratory study on the relation of discussion activity and revision of critical appraisal papers.

    PubMed

    Koops, Willem J M; van der Vleuten, Cees P M; de Leng, Bas A; Snoeckx, Luc H E H

    2012-08-20

    Medical students in clerkship are continuously confronted with real and relevant patient problems. To support clinical problem solving skills, students perform a Critical Appraisal of a Topic (CAT) task, often resulting in a paper. Because such a paper may contain errors, students could profit from discussion with peers, leading to paper revision. Active peer discussion by a Computer Supported Collaborative Learning (CSCL) environment show positive medical students perceptions on subjective knowledge improvement. High students' activity during discussions in a CSCL environment demonstrated higher task-focussed discussion reflecting higher levels of knowledge construction. However, it remains unclear whether high discussion activity influences students' decisions revise their CAT paper. The aim of this research is to examine whether students who revise their critical appraisal papers after discussion in a CSCL environment show more task-focussed activity and discuss more intensively on critical appraisal topics than students who do not revise their papers. Forty-seven medical students, stratified in subgroups, participated in a structured asynchronous online discussion of individual written CAT papers on self-selected clinical problems. The discussion was structured by three critical appraisal topics. After the discussion, the students could revise their paper. For analysis purposes, all students' postings were blinded and analysed by the investigator, unaware of students characteristics and whether or not the paper was revised. Postings were counted and analysed by an independent rater, Postings were assigned into outside activity, non-task-focussed activity or task-focussed activity. Additionally, postings were assigned to one of the three critical appraisal topics. Analysis results were compared by revised and unrevised papers. Twenty-four papers (51.6%) were revised after the online discussion. The discussions of the revised papers showed significantly higher numbers of postings, more task-focussed activities, and more postings about the two critical appraisal topics: "appraisal of the selected article(s)", and "relevant conclusion regarding the clinical problem". A CSCL environment can support medical students in the execution and critical appraisal of authentic tasks in the clinical workplace. Revision of CAT papers appears to be related to discussions activity, more specifically reflecting high task-focussed activity of critical appraisal topics.

  16. Key Points to Facilitate the Adoption of Computer-Based Assessments.

    PubMed

    Burr, S A; Chatterjee, A; Gibson, S; Coombes, L; Wilkinson, S

    2016-01-01

    There are strong pedagogical arguments in favor of adopting computer-based assessment. The risks of technical failure can be managed and are offset by improvements in cost-effectiveness and quality assurance capability. Academic, administrative, and technical leads at an appropriately senior level within an institution need to be identified, so that they can act as effective advocates. All stakeholder groups need to be represented in undertaking a detailed appraisal of requirements and shortlisting software based on core functionality, summative assessment life cycle needs, external compatibility, security, and usability. Any software that is a candidate for adoption should be trialed under simulated summative conditions, with all stakeholders having a voice in agreeing the optimum solution. Transfer to a new system should be carefully planned and communicated, with a programme of training established to maximize the success of adoption.

  17. Key Points to Facilitate the Adoption of Computer-Based Assessments

    PubMed Central

    Burr, S.A.; Chatterjee, A.; Gibson, S.; Coombes, L.; Wilkinson, S.

    2016-01-01

    There are strong pedagogical arguments in favor of adopting computer-based assessment. The risks of technical failure can be managed and are offset by improvements in cost-effectiveness and quality assurance capability. Academic, administrative, and technical leads at an appropriately senior level within an institution need to be identified, so that they can act as effective advocates. All stakeholder groups need to be represented in undertaking a detailed appraisal of requirements and shortlisting software based on core functionality, summative assessment life cycle needs, external compatibility, security, and usability. Any software that is a candidate for adoption should be trialed under simulated summative conditions, with all stakeholders having a voice in agreeing the optimum solution. Transfer to a new system should be carefully planned and communicated, with a programme of training established to maximize the success of adoption. PMID:29349322

  18. 12 CFR 563.170 - Examinations and audits; appraisals; establishment and maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... any time, by the Office, with appraisals when deemed advisable, in accordance with general policies from time to time established by the Office. The costs, as computed by the Office, of any examinations made by it, including office analysis, overhead, per diem, travel expense, other supervision by the...

  19. Seeing the bigger picture: training in perspective broadening reduces self-reported affect and psychophysiological response to distressing films and autobiographical memories.

    PubMed

    Schartau, Patricia E S; Dalgleish, Tim; Dunn, Barnaby D

    2009-02-01

    Appraising negative experiences in ways that reduce associated distress is a key component of successful emotion regulation. In 4 studies, the authors examined the effects of systematically practicing appraisal skills using a computer-mediated cognitive bias modification (CBM) methodology. In Studies 1-3, healthy participants practiced applying appraisal themes linked to the idea of seeing the bigger picture to a series of distressing training films, either during each film (Study 1) or immediately after each film (Studies 2 and 3). Control participants watched the same films with no appraisal instructions. Participants who practiced appraisal, compared with controls, exhibited reduced levels of self-reported negative emotional (Studies 1-3) and electrodermal (Study 1) responses to a final test film that all participants were instructed to appraise. In Study 4, a comparable effect of appraisal practice was found using distressing autobiographical memories for participants with higher levels of negative affect. Appraisal practice also led to reduced intrusion and avoidance of the target memories in the week poststudy, compared with prestudy levels, and relative to the no-practice controls. The findings are discussed in terms of the broader literature on CBM.

  20. Cybersickness and desktop simulations: field of view effects and user experience

    NASA Astrophysics Data System (ADS)

    Toet, Alexander; de Vries, Sjoerd C.; van Emmerik, Martijn L.; Bos, Jelte E.

    2008-04-01

    We used a desktop computer game environment to study the effect Field-of-View (FOV) on cybersickness. In particular, we examined the effect of differences between the internal FOV (iFOV, the FOV which the graphics generator is using to render its images) and the external FOV (eFOV, the FOV of the presented images as seen from the physical viewpoint of the observer). Somewhat counter-intuitively, we find that congruent iFOVs and eFOVs lead to a higher incidence of cybersickness. A possible explanation is that the incongruent conditions were too extreme, thereby reducing the experience of vection. We also studied the user experience (appraisal) of this virtual environment as a function of the degree of cybersickness. We find that cybersick participants experience the simulated environment as less pleasant and more arousing, and possibly also as more distressing. Our present findings have serious implications for desktop simulations used both in military and in civilian training, instruction and planning applications.

  1. 19 CFR 152.106 - Computed value.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... will not be added to the other elements as it is not intended that any component of computed value be... 19 Customs Duties 2 2010-04-01 2010-04-01 false Computed value. 152.106 Section 152.106 Customs... (CONTINUED) CLASSIFICATION AND APPRAISEMENT OF MERCHANDISE Valuation of Merchandise § 152.106 Computed value...

  2. 19 CFR 152.106 - Computed value.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... will not be added to the other elements as it is not intended that any component of computed value be... 19 Customs Duties 2 2013-04-01 2013-04-01 false Computed value. 152.106 Section 152.106 Customs... (CONTINUED) CLASSIFICATION AND APPRAISEMENT OF MERCHANDISE Valuation of Merchandise § 152.106 Computed value...

  3. 19 CFR 152.106 - Computed value.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... will not be added to the other elements as it is not intended that any component of computed value be... 19 Customs Duties 2 2012-04-01 2012-04-01 false Computed value. 152.106 Section 152.106 Customs... (CONTINUED) CLASSIFICATION AND APPRAISEMENT OF MERCHANDISE Valuation of Merchandise § 152.106 Computed value...

  4. 19 CFR 152.106 - Computed value.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... will not be added to the other elements as it is not intended that any component of computed value be... 19 Customs Duties 2 2014-04-01 2014-04-01 false Computed value. 152.106 Section 152.106 Customs... (CONTINUED) CLASSIFICATION AND APPRAISEMENT OF MERCHANDISE Valuation of Merchandise § 152.106 Computed value...

  5. 19 CFR 152.106 - Computed value.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... will not be added to the other elements as it is not intended that any component of computed value be... 19 Customs Duties 2 2011-04-01 2011-04-01 false Computed value. 152.106 Section 152.106 Customs... (CONTINUED) CLASSIFICATION AND APPRAISEMENT OF MERCHANDISE Valuation of Merchandise § 152.106 Computed value...

  6. 19 CFR 141.88 - Computed value.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Computed value. 141.88 Section 141.88 Customs... (CONTINUED) ENTRY OF MERCHANDISE Invoices § 141.88 Computed value. When the port director determines that information as to computed value is necessary in the appraisement of any class or kind of merchandise, he...

  7. Appraisal of ALM predictions of turbulent wake features

    NASA Astrophysics Data System (ADS)

    Rocchio, Benedetto; Cilurzo, Lorenzo; Ciri, Umberto; Salvetti, Maria Vittoria; Leonardi, Stefano

    2017-11-01

    Wind turbine blades create a turbulent wake that may persist far downstream, with significant implications on wind farm design and on its power production. The numerical representation of the real blade geometry would lead to simulations beyond the present computational resources. We focus our attention on the Actuator Line Model (ALM), in which the blade is replaced by a rotating line divided into finite segments with representative aerodynamic coefficients. The total aerodynamic force is projected along the computational axis and, to avoid numerical instabilities, it is distributed among the nearest grid points by using a Gaussian regularization kernel. The standard deviation of this kernel is a fundamental parameter that strongly affects the characteristics of the wake. We compare here the wake features obtained in direct numerical simulations of the flow around 2D bodies (a flat plate and an airfoil) modeled using the Immersed Boundary Method with the results of simulations in which the body is modeled by ALM. In particular, we investigate whether the ALM is able to reproduce the mean velocity field and the turbulent kinetic energy in the wake for the considered bodies at low and high angles of attack and how this depends on the choice of the ALM kernel. S. Leonardi was supported by the National Science Foundation, Grant No. 1243482 (the WINDINSPIRE project).

  8. Probability theory versus simulation of petroleum potential in play analysis

    USGS Publications Warehouse

    Crovelli, R.A.

    1987-01-01

    An analytic probabilistic methodology for resource appraisal of undiscovered oil and gas resources in play analysis is presented. This play-analysis methodology is a geostochastic system for petroleum resource appraisal in explored as well as frontier areas. An objective was to replace an existing Monte Carlo simulation method in order to increase the efficiency of the appraisal process. Underlying the two methods is a single geologic model which considers both the uncertainty of the presence of the assessed hydrocarbon and its amount if present. The results of the model are resource estimates of crude oil, nonassociated gas, dissolved gas, and gas for a geologic play in terms of probability distributions. The analytic method is based upon conditional probability theory and a closed form solution of all means and standard deviations, along with the probabilities of occurrence. ?? 1987 J.C. Baltzer A.G., Scientific Publishing Company.

  9. Radical re-appraisal of water structure in hydrophilic confinement.

    PubMed

    Soper, Alan K

    2013-12-18

    The structure of water confined in MCM41 silica cylindrical pores is studied to determine whether confined water is simply a version of the bulk liquid which can be substantially supercooled without crystallisation. A combination of total neutron scattering from the porous silica, both wet and dry, and computer simulation using a realistic model of the scattering substrate is used. The water in the pore is divided into three regions: core, interfacial and overlap. The average local densities of water in these simulations are found to be about 20% lower than bulk water density, while the density in the core region is below, but closer to, the bulk density. There is a decrease in both local and core densities when the temperature is lowered from 298 K to 210 K. The radical proposal is made here that water in hydrophilic confinement is under significant tension, around -100 MPa, inside the pore.

  10. Computer-Mediated Communication in Psychology Teaching: Influence of Cultural Background on E-Mail Content and on Appraisal

    ERIC Educational Resources Information Center

    Hansen, Miriam; Jucks, Regina

    2014-01-01

    A significant amount of communication between lecturers and students takes place via e-mail. This study provides evidence that two types of cultural cues contained in the e-mail impacts lecturers' linguistic adaptation to, and appraisal of, the student. A total of 186 psychology lecturers from universities in Germany answered a fictitious…

  11. [A study of biomechanical method for urine test based on color difference estimation].

    PubMed

    Wang, Chunhong; Zhou, Yue; Zhao, Hongxia; Zhou, Fengkun

    2008-02-01

    The biochemical analysis of urine is an important inspection and diagnosis method in hospitals. The conventional method of urine analysis covers mainly colorimetric visual appraisement and automation detection, in which the colorimetric visual appraisement technique has been superseded basically, and the automation detection method is adopted in hospital; moreover, the price of urine biochemical analyzer on market is around twenty thousand RMB yuan (Y), which is hard to enter into ordinary families. It is known that computer vision system is not subject to the physiological and psychological influence of person, its appraisement standard is objective and steady. Therefore, according to the color theory, we have established a computer vision system, which can carry through collection, management, display, and appraisement of color difference between the color of standard threshold value and the color of urine test paper after reaction with urine liquid, and then the level of an illness can be judged accurately. In this paper, we introduce the Urine Test Biochemical Analysis method, which is new and can be popularized in families. Experimental result shows that this test method is easy-to-use and cost-effective. It can realize the monitoring of a whole course and can find extensive applications.

  12. Barriers and enablers to the use of high-fidelity patient simulation manikins in nurse education: an integrative review.

    PubMed

    Al-Ghareeb, Amal Z; Cooper, Simon J

    2016-01-01

    This integrative review identified, critically appraised and synthesised the existing evidence on the barriers and enablers to using high-fidelity human patient simulator manikins (HPSMs) in undergraduate nursing education. In nursing education, specifically at the undergraduate level, a range of low to high-fidelity simulations have been used as teaching aids. However, nursing educators encounter challenges when introducing new teaching methods or technology, despite the prevalence of high-fidelity HPSMs in nursing education. An integrative review adapted a systematic approach. Medline, CINAHL plus, ERIC, PsychINFO, EMBASE, SCOPUS, Science Direct, Cochrane database, Joanna Brigge Institute, ProQuest, California Simulation Alliance, Simulation Innovative Recourses Center and the search engine Google Scholar were searched. Keywords were selected and specific inclusion/exclusion criteria were applied. The review included all research designs for papers published between 2000 and 2015 that identified the barriers and enablers to using high-fidelity HPSMs in undergraduate nursing education. Studies were appraised using the Critical Appraisal Skills Programme criteria. Thematic analysis was undertaken and emergent themes were extracted. Twenty-one studies were included in the review. These studies adopted quasi-experimental, prospective non-experimental and descriptive designs. Ten barriers were identified, including "lack of time," "fear of technology" and "workload issues." Seven enablers were identified, including "faculty training," "administrative support" and a "dedicated simulation coordinator." Barriers to simulation relate specifically to the complex technologies inherent in high-fidelity HPSMs approaches. Strategic approaches that support up-skilling and provide dedicated technological support may overcome these barriers. Copyright © 2015 Elsevier Ltd. All rights reserved.

  13. Advanced Simulation and Computing: A Summary Report to the Director's Review

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

    McCoy, M G; Peck, T

    2003-06-01

    It has now been three years since the Advanced Simulation and Computing Program (ASCI), as managed by Defense and Nuclear Technologies (DNT) Directorate, has been reviewed by this Director's Review Committee (DRC). Since that time, there has been considerable progress for all components of the ASCI Program, and these developments will be highlighted in this document and in the presentations planned for June 9 and 10, 2003. There have also been some name changes. Today, the Program is called ''Advanced Simulation and Computing,'' Although it retains the familiar acronym ASCI, the initiative nature of the effort has given way tomore » sustained services as an integral part of the Stockpile Stewardship Program (SSP). All computing efforts at LLNL and the other two Defense Program (DP) laboratories are funded and managed under ASCI. This includes the so-called legacy codes, which remain essential tools in stockpile stewardship. The contract between the Department of Energy (DOE) and the University of California (UC) specifies an independent appraisal of Directorate technical work and programmatic management. Such represents the work of this DNT Review Committee. Beginning this year, the Laboratory is implementing a new review system. This process was negotiated between UC, the National Nuclear Security Administration (NNSA), and the Laboratory Directors. Central to this approach are eight performance objectives that focus on key programmatic and administrative goals. Associated with each of these objectives are a number of performance measures to more clearly characterize the attainment of the objectives. Each performance measure has a lead directorate and one or more contributing directorates. Each measure has an evaluation plan and has identified expected documentation to be included in the ''Assessment File''.« less

  14. Australian Infection Control Association members' use of skills and resources that promote evidence-based infection control.

    PubMed

    Murphy, C L; McLaws, M

    2000-04-01

    To adopt an evidence-based approach, professionals must be able to access, identify, interpret, and critically appraise best evidence. Critical appraisal requires essential skills, such as computer literacy and an understanding of research principles. These skills also are required for professionals to contribute to evidence. In 1996, members of the Australian Infection Control Association were surveyed to establish a profile including the extent to which they were reading infection control publications, using specific documents for policy and guideline development, developing and undertaking research, publishing research, and using computers. The relationships between demographics, computer use, and research activity were examined. The response rate was 63. 4% (630/993). The study group comprised mostly women (96.1%), and most (66.4%) were older than 40 years of age. Median infection control experience was 4 years (mean, 5.4 years; range, <12 months to 35 years). When developing guidelines and policies (92.7%; 584/630), infection control professionals reviewed State Health Department Infection Control Guidelines and Regulations. Research relating to infection control was undertaken by 21.5% (135/628) of the sample, and 27.6% (37/134) of this group published their research findings. Of the respondents (51.1%; 318/622) who used a computer to undertake infection control tasks, the majority (89.0%) used a personal computer for word processing. Regardless of infection control experience, Australian infection control professionals must be adequately prepared to contribute to, access, appraise, and where appropriate, apply best evidence to their practice. We suggest that computer literacy, an understanding of research principles, and familiarity with infection control literature are three essential skills that infection control professionals must possess and regularly exercise.

  15. Emotional and Utilitarian Appraisals of Moral Dilemmas Are Encoded in Separate Areas and Integrated in Ventromedial Prefrontal Cortex

    PubMed Central

    Montaser-Kouhsari, Leila; Woodward, James; Rangel, Antonio

    2015-01-01

    Moral judgment often requires making difficult tradeoffs (e.g., is it appropriate to torture to save the lives of innocents at risk?). Previous research suggests that both emotional appraisals and more deliberative utilitarian appraisals influence such judgments and that these appraisals often conflict. However, it is unclear how these different types of appraisals are represented in the brain, or how they are integrated into an overall moral judgment. We addressed these questions using an fMRI paradigm in which human subjects provide separate emotional and utilitarian appraisals for different potential actions, and then make difficult moral judgments constructed from combinations of these actions. We found that anterior cingulate, insula, and superior temporal gyrus correlated with emotional appraisals, whereas temporoparietal junction and dorsomedial prefrontal cortex correlated with utilitarian appraisals. Overall moral value judgments were represented in an anterior portion of the ventromedial prefrontal cortex. Critically, the pattern of responses and functional interactions between these three sets of regions are consistent with a model in which emotional and utilitarian appraisals are computed independently and in parallel, and passed to the ventromedial prefrontal cortex where they are integrated into an overall moral value judgment. SIGNIFICANCE STATEMENT Popular accounts of moral judgment often describe it as a battle for control between two systems, one intuitive and emotional, the other rational and utilitarian, engaged in winner-take-all inhibitory competition. Using a novel fMRI paradigm, we identified distinct neural signatures of emotional and utilitarian appraisals and used them to test different models of how they compete for the control of moral behavior. Importantly, we find little support for competitive inhibition accounts. Instead, moral judgments resembled the architecture of simple economic choices: distinct regions represented emotional and utilitarian appraisals independently and passed this information to the ventromedial prefrontal cortex for integration into an overall moral value signal. PMID:26354924

  16. Emotional and Utilitarian Appraisals of Moral Dilemmas Are Encoded in Separate Areas and Integrated in Ventromedial Prefrontal Cortex.

    PubMed

    Hutcherson, Cendri A; Montaser-Kouhsari, Leila; Woodward, James; Rangel, Antonio

    2015-09-09

    Moral judgment often requires making difficult tradeoffs (e.g., is it appropriate to torture to save the lives of innocents at risk?). Previous research suggests that both emotional appraisals and more deliberative utilitarian appraisals influence such judgments and that these appraisals often conflict. However, it is unclear how these different types of appraisals are represented in the brain, or how they are integrated into an overall moral judgment. We addressed these questions using an fMRI paradigm in which human subjects provide separate emotional and utilitarian appraisals for different potential actions, and then make difficult moral judgments constructed from combinations of these actions. We found that anterior cingulate, insula, and superior temporal gyrus correlated with emotional appraisals, whereas temporoparietal junction and dorsomedial prefrontal cortex correlated with utilitarian appraisals. Overall moral value judgments were represented in an anterior portion of the ventromedial prefrontal cortex. Critically, the pattern of responses and functional interactions between these three sets of regions are consistent with a model in which emotional and utilitarian appraisals are computed independently and in parallel, and passed to the ventromedial prefrontal cortex where they are integrated into an overall moral value judgment. Significance statement: Popular accounts of moral judgment often describe it as a battle for control between two systems, one intuitive and emotional, the other rational and utilitarian, engaged in winner-take-all inhibitory competition. Using a novel fMRI paradigm, we identified distinct neural signatures of emotional and utilitarian appraisals and used them to test different models of how they compete for the control of moral behavior. Importantly, we find little support for competitive inhibition accounts. Instead, moral judgments resembled the architecture of simple economic choices: distinct regions represented emotional and utilitarian appraisals independently and passed this information to the ventromedial prefrontal cortex for integration into an overall moral value signal. Copyright © 2015 the authors 0270-6474/15/3512593-14$15.00/0.

  17. Mixed virtual reality simulation--taking endoscopic simulation one step further.

    PubMed

    Courteille, O; Felländer-Tsai, L; Hedman, L; Kjellin, A; Enochsson, L; Lindgren, G; Fors, U

    2011-01-01

    This pilot study aimed to assess medical students' appraisals of a "mixed" virtual reality simulation for endoscopic surgery (with a virtual patient case in addition to a virtual colonoscopy) as well as the impact of this simulation set-up on students' performance. Findings indicate that virtual patients can enhance contextualization of simulated endoscopy and thus facilitate an authentic learning environment, which is important in order to increase motivation.

  18. Computer-Mediated Communication in Continuing Professional Education: A Guarded Appraisal.

    ERIC Educational Resources Information Center

    Rees, Keith

    Deakin Australia, the commercial arm of Deakin University, has included computer-mediated communication (CMC) as an element of the professional development program produced in conjunction with the Australian Society of Certified Practising Accountants (ASCPA). The CPA program is delivered by distance education to candidates seeking professional…

  19. Do parents have any influence over how young people appraise tobacco images in the media?

    PubMed

    McCool, Judith; Cameron, Linda D; Robinson, Elizabeth

    2011-02-01

    Socio-cultural factors, including media and family, play an important role in introducing and reinforcing pro-smoking intentions. Tendencies to appraise smokers in media in positive, negative, and empathic ways may play a role in the social and familial dynamics influencing smoking intentions. This study assessed: (1) social group differences in appraisals of pro- and antismoking imagery in media; (2) whether parental antismoking expectations are associated with less positive appraisals; and (3) whether these appraisal tendencies mediate the relationship between parental antismoking expectations and smoking intentions. Adolescents (N = 515, ages 11-13, M = 11.5 years) from Auckland, New Zealand completed a multimedia, computer-based questionnaire assessing media exposure of smoking imagery in four media clips as well as media exposure, parental attitudes toward smoking, and smoking intentions. Appraisals of smoking imagery in the media clips and media consumption were patterned on the basis of gender, ethnic group, school economic status, and peer and parent smoking behaviors. Positive appraisals of the smoking images were found to mediate the relationship between weaker parental antismoking expectations and greater smoking intentions. Parents may have significant influence over how adolescents perceive smoking imagery in media by presenting clear and unambiguous expectations about tobacco use at home. These expectations may shape how adolescents respond to smoking images by effectively "tainting" the image. Copyright © 2011 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  20. Development of a radiology faculty appraisal instrument by using critical incident interviewing.

    PubMed

    Collins, J; Albanese, M A; Thakor, S K; Propeck, P A; Scanlan, K A

    1997-12-01

    To develop a valid and reliable radiology faculty appraisal instrument based on scientific methods. Fifteen radiology residents participated in critical incident interviewing. During a 1-hour interview, a resident was asked to describe five incidents each of effective and ineffective faculty behavior. Two investigators independently listened to the tape-recorded interviews, and two different investigators sorted the incidents into broad categories. A faculty appraisal instrument was developed by listing similar incidents under broad categories. A five-point rating scale was applied to each item. Content validity was assessed by resident and faculty critique of the appraisal instrument. A total of 168 incidents of faculty behavior were generated. The frequency with which similar incidents were reported was recorded. The most common behaviors reported were related to staff expertise and teaching. Interjudge reliability was good, as determined by computing K indices of agreement (overall K = 0.59). There was good agreement regarding instrument content validity among residents but not among faculty. Residents supported the use of the new appraisal instrument, but further tests of validity and reliability and faculty acceptance of the instrument will determine its usefulness as a tool for monitoring faculty teaching performance and making decisions regarding faculty promotion.

  1. IMPACT: a generic tool for modelling and simulating public health policy.

    PubMed

    Ainsworth, J D; Carruthers, E; Couch, P; Green, N; O'Flaherty, M; Sperrin, M; Williams, R; Asghar, Z; Capewell, S; Buchan, I E

    2011-01-01

    Populations are under-served by local health policies and management of resources. This partly reflects a lack of realistically complex models to enable appraisal of a wide range of potential options. Rising computing power coupled with advances in machine learning and healthcare information now enables such models to be constructed and executed. However, such models are not generally accessible to public health practitioners who often lack the requisite technical knowledge or skills. To design and develop a system for creating, executing and analysing the results of simulated public health and healthcare policy interventions, in ways that are accessible and usable by modellers and policy-makers. The system requirements were captured and analysed in parallel with the statistical method development for the simulation engine. From the resulting software requirement specification the system architecture was designed, implemented and tested. A model for Coronary Heart Disease (CHD) was created and validated against empirical data. The system was successfully used to create and validate the CHD model. The initial validation results show concordance between the simulation results and the empirical data. We have demonstrated the ability to connect health policy-modellers and policy-makers in a unified system, thereby making population health models easier to share, maintain, reuse and deploy.

  2. Evaluation of a performance appraisal framework for radiation therapists in planning and simulation

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

    Becker, Jillian, E-mail: jillian.becker@health.qld.gov.au; Bridge, Pete; Brown, Elizabeth

    2015-06-15

    Constantly evolving technology and techniques within radiation therapy require practitioners to maintain a continuous approach to professional development and training. Systems of performance appraisal and adoption of regular feedback mechanisms are vital to support this development yet frequently lack structure and rely on informal peer support. A Radiation Therapy Performance Appraisal Framework (RT-PAF) for radiation therapists in planning and simulation was developed to define expectations of practice and promote a supportive and objective culture of performance and skills appraisal. Evaluation of the framework was conducted via an anonymous online survey tool. Nine peer reviewers and fourteen recipients provided feedback onmore » its effectiveness and the challenges and limitations of the approach. Findings from the evaluation were positive and suggested that both groups gained benefit from and expressed a strong interest in embedding the approach more routinely. Respondents identified common challenges related to the limited ability to implement suggested development strategies; this was strongly associated with time and rostering issues. This framework successfully defined expectations for practice and provided a fair and objective feedback process that focussed on skills development. It empowered staff to maintain their skills and reach their professional potential. Management support, particularly in regard to provision of protected time was highlighted as critical to the framework's ongoing success. The demonstrated benefits arising in terms of staff satisfaction and development highlight the importance of this commitment to the modern radiation therapy workforce.« less

  3. Organizing the History of Computing

    NASA Astrophysics Data System (ADS)

    Misa, Thomas J.

    This paper tries to distill some of the ‘lessons learned’ from the Charles Babbage Institute’s quarter-century experience (1980-present) in organizing the history of computing. It draws on the author’s (recent) experience as CBI director; conversations with Arthur Norberg, CBI’s long-time founding director; and papers delivered at a special symposium appraising CBI’s role in computing history, which appeared in the IEEE Annals of the History of Computing 29 no. 4 (October-December 2007).

  4. Systematic Review of Patient-Specific Surgical Simulation: Toward Advancing Medical Education.

    PubMed

    Ryu, Won Hyung A; Dharampal, Navjit; Mostafa, Ahmed E; Sharlin, Ehud; Kopp, Gail; Jacobs, William Bradley; Hurlbert, Robin John; Chan, Sonny; Sutherland, Garnette R

    Simulation-based education has been shown to be an effective tool to teach foundational technical skills in various surgical specialties. However, most of the current simulations are limited to generic scenarios and do not allow continuation of the learning curve beyond basic technical skills to prepare for more advanced expertise, such as patient-specific surgical planning. The objective of this study was to evaluate the current medical literature with respect to the utilization and educational value of patient-specific simulations for surgical training. We performed a systematic review of the literature using Pubmed, Embase, and Scopus focusing on themes of simulation, patient-specific, surgical procedure, and education. The study included randomized controlled trials, cohort studies, and case-control studies published between 2005 and 2016. Two independent reviewers (W.H.R. and N.D) conducted the study appraisal, data abstraction, and quality assessment of the studies. The search identified 13 studies that met the inclusion criteria; 7 studies employed computer simulations and 6 studies used 3-dimensional (3D) synthetic models. A number of surgical specialties evaluated patient-specific simulation, including neurosurgery, vascular surgery, orthopedic surgery, and interventional radiology. However, most studies were small in size and primarily aimed at feasibility assessments and early validation. Early evidence has shown feasibility and utility of patient-specific simulation for surgical education. With further development of this technology, simulation-based education may be able to support training of higher-level competencies outside the clinical settingto aid learners in their development of surgical skills. Copyright © 2017 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

  5. 38 CFR 36.4215 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the loan. For the purpose of any accounting with the Secretary or computation of claim against the..., appraisal reports, reports on other inspections of the property, and all closing papers and documents...

  6. Is a dark virtual environment scary?

    PubMed

    Toet, Alexander; van Welie, Marloes; Houtkamp, Joske

    2009-08-01

    This study investigated the effects of nighttime lighting conditions and stress on the affective appraisal of a virtual environment (VE). The effective application of VEs in emotionally intense simulations requires precise control over their characteristics that affect the user's emotions and behavior. It is known that humans have an innate fear of darkness, which increases after exposure to stress and extrapolates to ecologically valid (immersive) VEs. This study investigated if the simulated level of illumination determines the affective appraisal of a VE, particularly after stress. Participants explored either a daytime or a nighttime version of a VE, after performing either an acute psychosocial stress task (Trier Social Stress Test, or TSST) or a relaxing control task. The affective qualities of the VE were appraised through the Russel and Pratt semantic questionnaire on the valence and arousal dimensions. Distress was assessed through free salivary cortisol, the state self-report scale from the Spielberger State-Trait Anxiety Inventory (STAI), and heart rate. In addition, memory for scenic details was tested through a yes-no recognition test. Free salivary cortisol levels, heart rates, and scores on the STAI all indicate that participants who were subjected to the stress task indeed showed signs of distress, whereas participants in the control group showed no signs of stress. The results of the semantic questionnaire and the recognition test showed no significant overall effect of time-of-day conditions on the affective appraisal of the VE or on the recognition of its details, even after prior stress. The experiences of users exploring the VE were not affected by the simulated lighting conditions, even after acute prior stress. Thus, lowering the illumination level in a desktop VE is not sufficient to elicit anxiety. Hence, desktop VE representations are different from immersive VE representations in this respect. This finding has implications for desktop VE representations that are deployed for serious gaming and training purposes.

  7. Assessing and appraising nursing students' professional communication

    NASA Astrophysics Data System (ADS)

    Diers, Jane E.

    The purpose of this research was to define professional communication in nursing and to develop a prototype to assess and appraise communication at a selected college. The research focused on verbal and nonverbal communication between the nurse and the client using a simulated environment. The first objective was to identify the major characteristics of professional communication in nursing. In this study, the characteristics of professional communication emerged from the constant comparison method of the results of research studies in the fields of healthcare and communication. These characteristics became the elements, representative properties, and descriptive dimensions to assess and appraise verbal and nonverbal communication at the college of study. The second objective was to develop a template to assess verbal and nonverbal communication at a selected college. Using a two-fold process, the researcher used the results from the first objective to begin template construction. First, specialists in the fields of communication and nursing established the content validity of the elements, representative properties, and descriptive dimensions. Second, the course educators determined the relevancy and importance of the elements, properties, and descriptive dimensions to the objectives of two courses at the college of study. The third objective was to develop a rubric to appraise nursing students' verbal and nonverbal communication in a videotaped communication review. An appraisal rubric was constructed from an extension of the template. This rubric was then tested by faculty at the selected college to appraise the communication of five students each in the junior and senior years of the nursing program.

  8. Partners’ Long-term Appraisal of Their Caregiving Experience, Marital Satisfaction, Sexual Satisfaction, and Quality of Life 2 Years After Prostate Cancer Treatment

    PubMed Central

    Harden, Janet K.; Sanda, Martin G.; Wei, John T.; Yarandi, Hossein; Hembroff, Larry; Hardy, Jill; Northouse, Laurel L.

    2013-01-01

    Background Partners of men treated for prostate cancer report more emotional distress associated with a diagnosis of prostate cancer than the men report; the duration of distress for partners is seldom examined. Objectives The purpose of this study was to determine the long-term effects of prostate cancer treatment on partners’ appraisal of their caregiving experience, marital satisfaction, sexual satisfaction, and quality of life (QOL) and factors related to these variables. Methods This exploratory study evaluated QOL among spouses of prostate cancer survivors at 24 months after treatment. Partners completed a battery of self-report questionnaires in a computer-assisted telephone interview. Results The sample consisted of 121 partners with average age of 60 years. There was a significant relationship between partners’ perceptions of bother about the man’s treatment outcomes and negative appraisal of their caregiving experience and poorer QOL. Younger partners who had a more negative appraisal of caregiving also had significantly worse QOL. Conclusions Men’s treatment outcomes continued to bother the partner and resulted in more negative appraisal and lower QOL 2 years after initial prostate cancer treatment. Younger partners may be at greater risk of poorer QOL outcomes especially if they have a more negative view of their caregiving experience. Implications for Practice Findings support prior research indicating that prostate cancer affects not only the person diagnosed with the disease but also his partner. Partners may benefit from tailored interventions designed to decrease negative appraisal and improve symptom management and QOL during the survivorship period. PMID:22728952

  9. Egocentric Fairness Perception: Emotional Reactions and Individual Differences in Overt Responses

    PubMed Central

    Bediou, Benoit; Scherer, Klaus R.

    2014-01-01

    Extensive research documents the existence of egocentric biases in the perception and application of justice norms. The origin of these biases remains poorly understood. We investigated both inter- and intra-individual differences in egocentric justice biases. Participants played an ultimatum game presumably with different anonymous players (simulated by a computer) in which they contributed differentially to the joint production of the initial endowment. We examined how contributions (low vs. high) affect proposers' offers and responders' acceptance decisions, as well as their fairness judgments and their emotional reactions to different types of offers (equal, equitable, unfair, and hyperfair). An egocentric bias in proposers' offers (indicating more flexible preferences) was found only in individualists and not in prosocials, suggesting differences in the motivations (or cognitions) underlying their choice of justice norms. Responders also showed egocentric biases in their judgments of fairness and in their emotional reactions to equal and equitable offers, but not in their acceptance decisions. Such dissociation might suggest that some form of emotion regulation occurred. Responders may evaluate offers on valence dimensions (e.g., goal conduciveness/outcome favorability and norm compatibility/justice) that are multiply interacting and potentially conflicting. The individual's acceptance/rejection decision reflects the relative weight attributed to competing appraisals. For this overt behavioral decision, the (personal) appraisal of outcome favorability that drives (analytical) acceptance of goal-conducive outcome seems to be stronger than the (social) appraisal of outcome fairness, which may trigger covert (emotional) rejection of offers that are incompatible with justice norms. Our data show that the emotional reaction patterns provide a more fine-grained readout of the overall evaluation of the proposer's action, the underlying emotional dynamics of which may, in real life, strongly determine future interactions with specific partners. Further research on the relationship between emotion and behavior in economic games is needed to explore potential dissociations and long-term effects. PMID:24586326

  10. Using Unified Modelling Language (UML) as a process-modelling technique for clinical-research process improvement.

    PubMed

    Kumarapeli, P; De Lusignan, S; Ellis, T; Jones, B

    2007-03-01

    The Primary Care Data Quality programme (PCDQ) is a quality-improvement programme which processes routinely collected general practice computer data. Patient data collected from a wide range of different brands of clinical computer systems are aggregated, processed, and fed back to practices in an educational context to improve the quality of care. Process modelling is a well-established approach used to gain understanding and systematic appraisal, and identify areas of improvement of a business process. Unified modelling language (UML) is a general purpose modelling technique used for this purpose. We used UML to appraise the PCDQ process to see if the efficiency and predictability of the process could be improved. Activity analysis and thinking-aloud sessions were used to collect data to generate UML diagrams. The UML model highlighted the sequential nature of the current process as a barrier for efficiency gains. It also identified the uneven distribution of process controls, lack of symmetric communication channels, critical dependencies among processing stages, and failure to implement all the lessons learned in the piloting phase. It also suggested that improved structured reporting at each stage - especially from the pilot phase, parallel processing of data and correctly positioned process controls - should improve the efficiency and predictability of research projects. Process modelling provided a rational basis for the critical appraisal of a clinical data processing system; its potential maybe underutilized within health care.

  11. Health system guidance appraisal--concept evaluation and usability testing.

    PubMed

    Ako-Arrey, Denis E; Brouwers, Melissa C; Lavis, John N; Giacomini, Mita K

    2016-01-05

    Health system guidance (HSG) provides recommendations aimed to address health system challenges. However, there is a paucity of methods to direct, appraise, and report HSG. Earlier research identified 30 candidate criteria (concepts) that can be used to evaluate the quality of HSG and guide development and reporting requirements. The objective of this paper was to describe two studies aimed at evaluating the importance of these 30 criteria, design a draft HSG appraisal tool, and test its usability. This study involved a two-step survey process. In step 1, respondents rated the 30 concepts for appropriateness to, relevance to, and priority for health system decisions and HSG. This led to a draft tool. In step 2, respondents reviewed HSG documents, appraised them using the tool, and answered a series of questions. Descriptive analyses were computed. Fifty participants were invited in step 1, and we had a response rate of 82 %. The mean response rates for each concept within each survey question were universally favorable. There was also an overall agreement about the need for a high-quality tool to systematically direct the development, appraisal, and reporting of HSG. Qualitative feedback and a consensus process by the team led to refinements to some of the concepts and the creation of a beta (draft) version of the HSG tool. In step 2, 35 participants were invited and we had a response rate of 74 %. Exploratory analyses showed that the quality of the HSGs reviewed varied as a function of the HSG item and the specific document assessed. A favorable consensus was reached with participants agreeing that the HSG items were easy to understand and easy to apply. Moreover, the overall agreement was high for the usability of the tool to systematically direct the development (85 %), appraisal (92 %), and reporting (81 %) of HSG. From this process, version 1.0 of the HSG appraisal tool was generated complete with 32 items (and their descriptions) and 4 domains. The final tool, named the Appraisal of Guidelines for Research and Evaluation for Health Systems (AGREE-HS) (version 1), defines expectations of HSG and facilitates informed decisions among policymakers on health system delivery, financial, and governance arrangements.

  12. Merced County Streams Project, Haystack Reservoir, California Intensive Cultural Resources Survey.

    DTIC Science & Technology

    1982-03-25

    evaluation of sampling strategies: simulated " 1excavations of a Kenyan pastoralist site. In Simulation studies in archaeology , edited by Ian Hodder, pp. 123...Publications ift American Archaeology and Ethnology 6(2):333-368. Berkeley. Barrett, Samuel A., and Edward W. Gifford _ -1933 Miwok material culture...University of Oregon Books, Eugene. !r Bennyhoff, James A. 1956 An appraisal of the archaeological resources of Yosemite National Park. University of

  13. Technology in the Nursing Classroom.

    ERIC Educational Resources Information Center

    Siktberg, Linda L.; Dillard, Nancy L.

    1999-01-01

    Describes nursing education integrating the Internet at Ball State University: (1) redesign of a professional-issues course; (2) electronic conferencing and computer quizzes in a health-appraisal course; (3) Internet tools used in an introductory associate-degree course; and (4) redesign of the required registered nurse-completion course. (SK)

  14. Management Education: An Experimental Course.

    ERIC Educational Resources Information Center

    Gutelius, Paul Payne

    The thesis describes the design, implementation, and evaluation of a course in the theory and practice of management. It gives an appraisal of programmed learning techniques and compares three methods of teaching management--by readings, by cases, and by computer gaming. Additionally, it relates student reactions to the opportunity to select one…

  15. Full field reservoir modelling of Central Oman gas/condensate fields

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

    Leemput, L.E.C. van de; Bertram, D.A.; Bentley, M.R.

    1995-12-31

    Gas reserves sufficient for a major export scheme have been found in Central Oman. To support appraisal and development planning of the gas/condensate fields, a dedicated, multi-disciplinary study team comprising both surface and subsurface engineers was assembled. The team fostered a high level of awareness of cross-disciplinary needs and challenges, resulting in timely data acquisition and a good fit between the various work-activities. The foundation of the subsurface contributions was a suite of advanced full-field reservoir models which: (1) provided production and well requirement forecasts; (2) quantified the impact of uncertainties on field performance and project costs; (3) supported themore » appraisal campaign; (4) optimised the field development plan; and (5) derived recovery factor ranges for reserves estimates. Geological/petrophysical uncertainties were quantified using newly-developed, 3-D probabilistic modelling tools. An efficient computing environment allowed a large number of sensitivities to be run in a timely, cost-effective manner. The models also investigated a key concern in gas/condensate fields: well impairment due to near-well condensate precipitation. Its impact was assessed using measured, capillary number-dependent, relative permeability curves. Well performance ranges were established on the basis of Equation of State single-well. simulations, and translated into the volatile oil full-field models using pseudo relative permeability curves for the wells. The models used the sparse available data in an optimal way and, as part of the field development plan, sustained confidence in the reserves estimates and the project, which is currently in the project specification phase.« less

  16. Summary appraisals of the Nation's ground-water resources; Lower Mississippi region

    USGS Publications Warehouse

    Terry, J.E.; Hosman, R.L.; Bryant, C.T.

    1979-01-01

    Great advances have been made in hydrologic technology in recent years. Predictive models have been developed that make it possible for the hydroiogist to simulate aquifer responses to proposed development or other stresses. These models would be invaluable tools in progressive water-resources planning and management.

  17. Experimental Plans for Subsystems of a Shock Wave Driven Gas Core Reactor

    NASA Technical Reports Server (NTRS)

    Kazeminezhad, F.; Anghai, S.

    2008-01-01

    This Contractor Report proposes a number of plans for experiments on subsystems of a shock wave driven pulsed magnetic induction gas core reactor (PMI-GCR, or PMD-GCR pulsed magnet driven gas core reactor). Computer models of shock generation and collision in a large-scale PMI-GCR shock tube have been performed. Based upon the simulation results a number of issues arose that can only be addressed adequately by capturing experimental data on high pressure (approx.1 atmosphere or greater) partial plasma shock wave effects in large bore shock tubes ( 10 cm radius). There are three main subsystems that are of immediate interest (for appraisal of the concept viability). These are (1) the shock generation in a high pressure gas using either a plasma thruster or pulsed high magnetic field, (2) collision of MHD or gas dynamic shocks, their interaction time, and collision pile-up region thickness, and (3) magnetic flux compression power generation (not included here).

  18. Evidence of emotion-antecedent appraisal checks in electroencephalography and facial electromyography

    PubMed Central

    Scherer, Klaus R.; Schuller, Björn W.

    2018-01-01

    In the present study, we applied Machine Learning (ML) methods to identify psychobiological markers of cognitive processes involved in the process of emotion elicitation as postulated by the Component Process Model (CPM). In particular, we focused on the automatic detection of five appraisal checks—novelty, intrinsic pleasantness, goal conduciveness, control, and power—in electroencephalography (EEG) and facial electromyography (EMG) signals. We also evaluated the effects on classification accuracy of averaging the raw physiological signals over different numbers of trials, and whether the use of minimal sets of EEG channels localized over specific scalp regions of interest are sufficient to discriminate between appraisal checks. We demonstrated the effectiveness of our approach on two data sets obtained from previous studies. Our results show that novelty and power appraisal checks can be consistently detected in EEG signals above chance level (binary tasks). For novelty, the best classification performance in terms of accuracy was achieved using features extracted from the whole scalp, and by averaging across 20 individual trials in the same experimental condition (UAR = 83.5 ± 4.2; N = 25). For power, the best performance was obtained by using the signals from four pre-selected EEG channels averaged across all trials available for each participant (UAR = 70.6 ± 5.3; N = 24). Together, our results indicate that accurate classification can be achieved with a relatively small number of trials and channels, but that averaging across a larger number of individual trials is beneficial for the classification for both appraisal checks. We were not able to detect any evidence of the appraisal checks under study in the EMG data. The proposed methodology is a promising tool for the study of the psychophysiological mechanisms underlying emotional episodes, and their application to the development of computerized tools (e.g., Brain-Computer Interface) for the study of cognitive processes involved in emotions. PMID:29293572

  19. Evidence of emotion-antecedent appraisal checks in electroencephalography and facial electromyography.

    PubMed

    Coutinho, Eduardo; Gentsch, Kornelia; van Peer, Jacobien; Scherer, Klaus R; Schuller, Björn W

    2018-01-01

    In the present study, we applied Machine Learning (ML) methods to identify psychobiological markers of cognitive processes involved in the process of emotion elicitation as postulated by the Component Process Model (CPM). In particular, we focused on the automatic detection of five appraisal checks-novelty, intrinsic pleasantness, goal conduciveness, control, and power-in electroencephalography (EEG) and facial electromyography (EMG) signals. We also evaluated the effects on classification accuracy of averaging the raw physiological signals over different numbers of trials, and whether the use of minimal sets of EEG channels localized over specific scalp regions of interest are sufficient to discriminate between appraisal checks. We demonstrated the effectiveness of our approach on two data sets obtained from previous studies. Our results show that novelty and power appraisal checks can be consistently detected in EEG signals above chance level (binary tasks). For novelty, the best classification performance in terms of accuracy was achieved using features extracted from the whole scalp, and by averaging across 20 individual trials in the same experimental condition (UAR = 83.5 ± 4.2; N = 25). For power, the best performance was obtained by using the signals from four pre-selected EEG channels averaged across all trials available for each participant (UAR = 70.6 ± 5.3; N = 24). Together, our results indicate that accurate classification can be achieved with a relatively small number of trials and channels, but that averaging across a larger number of individual trials is beneficial for the classification for both appraisal checks. We were not able to detect any evidence of the appraisal checks under study in the EMG data. The proposed methodology is a promising tool for the study of the psychophysiological mechanisms underlying emotional episodes, and their application to the development of computerized tools (e.g., Brain-Computer Interface) for the study of cognitive processes involved in emotions.

  20. Investment appraisal of technology innovations on dairy farm electricity consumption.

    PubMed

    Upton, J; Murphy, M; De Boer, I J M; Groot Koerkamp, P W G; Berentsen, P B M; Shalloo, L

    2015-02-01

    The aim of this study was to conduct an investment appraisal for milk-cooling, water-heating, and milk-harvesting technologies on a range of farm sizes in 2 different electricity-pricing environments. This was achieved by using a model for electricity consumption on dairy farms. The model simulated the effect of 6 technology investment scenarios on the electricity consumption and electricity costs of the 3 largest electricity-consuming systems within the dairy farm (i.e., milk-cooling, water-heating, and milking machine systems). The technology investment scenarios were direct expansion milk-cooling, ice bank milk-cooling, milk precooling, solar water-heating, and variable speed drive vacuum pump-milking systems. A dairy farm profitability calculator was combined with the electricity consumption model to assess the effect of each investment scenario on the total discounted net income over a 10-yr period subsequent to the investment taking place. Included in the calculation were the initial investments, which were depreciated to zero over the 10-yr period. The return on additional investment for 5 investment scenarios compared with a base scenario was computed as the investment appraisal metric. The results of this study showed that the highest return on investment figures were realized by using a direct expansion milk-cooling system with precooling of milk to 15°C with water before milk entry to the storage tank, heating water with an electrical water-heating system, and using standard vacuum pump control on the milking system. Return on investment figures did not exceed the suggested hurdle rate of 10% for any of the ice bank scenarios, making the ice bank system reliant on a grant aid framework to reduce the initial capital investment and improve the return on investment. The solar water-heating and variable speed drive vacuum pump scenarios failed to produce positive return on investment figures on any of the 3 farm sizes considered on either the day and night tariff or the flat tariff, even when the technology costs were reduced by 40% in a sensitivity analysis of technology costs. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  1. 26 CFR 1.468B-3 - Rules applicable to the transferor.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...(a). In computing the gain or loss, the amount realized by the transferor is the fair market value of... transfer to the qualified settlement fund; (iii) The appraised fair market value of the property on the... explanation of the procedure employed; (vi) The terms of any agreement or understanding entered into (or...

  2. Adjuncts to local anesthesia: separating fact from fiction.

    PubMed

    Wong, J K

    2001-01-01

    Adjunctive local anesthetic techniques and their armamentaria, such as intraosseous injection, computer-controlled delivery systems, periodontal ligament injection and needleless jet injection, have been proposed to hold particular advantages over conventional means of achieving local anesthesia. This article describes the use of each technique and proprietary armamentarium and reviews the literature appraising their use.

  3. Large Eddy Simulation of Gravitational Effects on Transitional and Turbulent Gas-Jet Diffusion Flames

    NASA Technical Reports Server (NTRS)

    Givi, Peyman; Jaberi, Farhad A.

    2001-01-01

    The basic objective of this work is to assess the influence of gravity on "the compositional and the spatial structures" of transitional and turbulent diffusion flames via large eddy simulation (LES), and direct numerical simulation (DNS). The DNS is conducted for appraisal of the various closures employed in LES, and to study the effect of buoyancy on the small scale flow features. The LES is based on our "filtered mass density function"' (FMDF) model. The novelty of the methodology is that it allows for reliable simulations with inclusion of "realistic physics." It also allows for detailed analysis of the unsteady large scale flow evolution and compositional flame structure which is not usually possible via Reynolds averaged simulations.

  4. PrE (Person-Relative-to-Event) Theory of Coping with Threat.

    ERIC Educational Resources Information Center

    Mulilis, John-Paul; Duval, T. Shelley

    The generalizability of Person-Relative-to-Event (PrE) theory, originally applied to disaster-related situations, is investigated in a non-disaster simulation. The PrE theory of coping with threat emphasizes the relationship between level of appraised threat relative to person resources and personal responsibility. This theory has previously been…

  5. Simulation modeling for stratified breast cancer screening - a systematic review of cost and quality of life assumptions.

    PubMed

    Arnold, Matthias

    2017-12-02

    The economic evaluation of stratified breast cancer screening gains momentum, but produces also very diverse results. Systematic reviews so far focused on modeling techniques and epidemiologic assumptions. However, cost and utility parameters received only little attention. This systematic review assesses simulation models for stratified breast cancer screening based on their cost and utility parameters in each phase of breast cancer screening and care. A literature review was conducted to compare economic evaluations with simulation models of personalized breast cancer screening. Study quality was assessed using reporting guidelines. Cost and utility inputs were extracted, standardized and structured using a care delivery framework. Studies were then clustered according to their study aim and parameters were compared within the clusters. Eighteen studies were identified within three study clusters. Reporting quality was very diverse in all three clusters. Only two studies in cluster 1, four studies in cluster 2 and one study in cluster 3 scored high in the quality appraisal. In addition to the quality appraisal, this review assessed if the simulation models were consistent in integrating all relevant phases of care, if utility parameters were consistent and methodological sound and if cost were compatible and consistent in the actual parameters used for screening, diagnostic work up and treatment. Of 18 studies, only three studies did not show signs of potential bias. This systematic review shows that a closer look into the cost and utility parameter can help to identify potential bias. Future simulation models should focus on integrating all relevant phases of care, using methodologically sound utility parameters and avoiding inconsistent cost parameters.

  6. Laser optical appraisal and design of a PRIME/Rover interface

    NASA Technical Reports Server (NTRS)

    Donaldson, J. A.

    1980-01-01

    An appraisal of whether to improve the existing multi-laser/multi detector system was undertaken. Two features of the elevation scanning mast which prevent the system from meeting desired specifications were studied. Then elevation scanning mast has 20 detectors, as opposed to the desired 40. This influences the system's overall resolution. The mirror shaft encoder's finite resolution prevents the laser from being aimed exactly as desired. This influences the system's overall accuracy. It was concluded that the existing system needs no modification at present. The design and construction of a data emulator which allowed testing data transactions with a PRIME computer is described, and theory of operation briefly discussed. A full blown PRIME/Rover Interface was designed and built. The capabilities of this Interface and its operating principles are discussed.

  7. External validation of type 2 diabetes computer simulation models: definitions, approaches, implications and room for improvement-a protocol for a systematic review.

    PubMed

    Ogurtsova, Katherine; Heise, Thomas L; Linnenkamp, Ute; Dintsios, Charalabos-Markos; Lhachimi, Stefan K; Icks, Andrea

    2017-12-29

    Type 2 diabetes mellitus (T2DM), a highly prevalent chronic disease, puts a large burden on individual health and health care systems. Computer simulation models, used to evaluate the clinical and economic effectiveness of various interventions to handle T2DM, have become a well-established tool in diabetes research. Despite the broad consensus about the general importance of validation, especially external validation, as a crucial instrument of assessing and controlling for the quality of these models, there are no systematic reviews comparing such validation of diabetes models. As a result, the main objectives of this systematic review are to identify and appraise the different approaches used for the external validation of existing models covering the development and progression of T2DM. We will perform adapted searches by applying respective search strategies to identify suitable studies from 14 electronic databases. Retrieved study records will be included or excluded based on predefined eligibility criteria as defined in this protocol. Among others, a publication filter will exclude studies published before 1995. We will run abstract and full text screenings and then extract data from all selected studies by filling in a predefined data extraction spreadsheet. We will undertake a descriptive, narrative synthesis of findings to address the study objectives. We will pay special attention to aspects of quality of these models in regard to the external validation based upon ISPOR and ADA recommendations as well as Mount Hood Challenge reports. All critical stages within the screening, data extraction and synthesis processes will be conducted by at least two authors. This protocol adheres to PRISMA and PRISMA-P standards. The proposed systematic review will provide a broad overview of the current practice in the external validation of models with respect to T2DM incidence and progression in humans built on simulation techniques. PROSPERO CRD42017069983 .

  8. Development of a Computer System To Educate Students To Evaluate and Interpret Published Drug Studies.

    ERIC Educational Resources Information Center

    Abate, Marie A.

    The education of students in the techniques of critical appraisal of drug studies has been identified as a deficiency in many health sciences curricula. Errors in research design and inconsistencies in the reporting of study results persist in professional pharmacy and medical journals. Thus, thorough and accurate review and interpretation of…

  9. Gaming as an Instrument of Farm Management Education-A Development and Evaluation.

    ERIC Educational Resources Information Center

    Schneeberger, Kenneth Clifford

    A study of the Oklahoma Farm Management Decision Exercise was made to explore and appraise ways of teaching farm management. A general computer model was developed which allowed the administrator flexibility in teaching, accommodated any size of farm and any set of feasible crop and livestock activities, and identified superior strategies for the…

  10. Use of simulation-based learning in undergraduate nurse education: An umbrella systematic review.

    PubMed

    Cant, Robyn P; Cooper, Simon J

    2017-02-01

    To conduct a systematic review to appraise and review evidence on the impact of simulation-based education for undergraduate/pre-licensure nursing students, using existing reviews of literature. An umbrella review (review of reviews). Cumulative Index of Nursing and Allied Health Literature (CINAHLPlus), PubMed, and Google Scholar. Reviews of literature conducted between 2010 and 2015 regarding simulation-based education for pre-licensure nursing students. The Joanna Briggs Institute methodology for conduct of an umbrella review was used to inform the review process. Twenty-five systematic reviews of literature were included, of which 14 were recent (2013-2015). Most described the level of evidence of component studies as a mix of experimental and quasi-experimental designs. The reviews measured around 14 different main outcome variables, thus limiting the number of primary studies that each individual review could pool to appraise. Many reviews agreed on the key learning outcome of knowledge acquisition, although no overall quantitative effect was derived. Three of four high-quality reviews found that simulation supported psychomotor development; a fourth found too few high quality studies to make a statistical comparison. Simulation statistically improved self-efficacy in pretest-posttest studies, and in experimental designs self-efficacy was superior to that of other teaching methods; lower level research designs limiting further comparison. The reviews commonly reported strong student satisfaction with simulation education and some reported improved confidence and/or critical thinking. This umbrella review took a global view of 25 reviews of simulation research in nursing education, comprising over 700 primary studies. To discern overall outcomes across reviews, statistical comparison of quantitative results (effect size) must be the key comparator. Simulation-based education contributes to students' learning in a number of ways when integrated into pre-licensure nursing curricula. Overall, use of a constellation of instruments and a lack of high quality study designs mean that there are still some gaps in evidence of effects that need to be addressed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. A Proposal for Modeling Real Hardware, Weather and Marine Conditions for Underwater Sensor Networks

    PubMed Central

    Climent, Salvador; Capella, Juan Vicente; Blanc, Sara; Perles, Angel; Serrano, Juan José

    2013-01-01

    Network simulators are useful for researching protocol performance, appraising new hardware capabilities and evaluating real application scenarios. However, these tasks can only be achieved when using accurate models and real parameters that enable the extraction of trustworthy results and conclusions. This paper presents an underwater wireless sensor network ecosystem for the ns-3 simulator. This ecosystem is composed of a new energy-harvesting model and a low-cost, low-power underwater wake-up modem model that, alongside existing models, enables the performance of accurate simulations by providing real weather and marine conditions from the location where the real application is to be deployed. PMID:23748171

  12. Accuracy of Self-Evaluation in Adults with ADHD: Evidence from a Driving Study

    ERIC Educational Resources Information Center

    Knouse, Laura E.; Bagwell, Catherine L.; Barkley, Russell A.; Murphy, Kevin R.

    2005-01-01

    Research on children with ADHD indicates an association with inaccuracy of self-appraisal. This study examines the accuracy of self-evaluations in clinic-referred adults diagnosed with ADHD. Self-assessments and performance measures of driving in naturalistic settings and on a virtual-reality driving simulator are used to assess accuracy of…

  13. Definitions and competencies for practice-based learning and improvement.

    PubMed

    Hayden, Stephen R; Dufel, Susan; Shih, Richard

    2002-11-01

    The Outcome Project is a long-term initiative by which the Accreditation Council for Graduate Medical Education (ACGME) is increasing emphasis on educational outcomes in the evaluation of residency programs. The ACGME initiated the Outcome Project to "ensure and improve the quality of graduate medical education." In order to assist program directors in emergency medicine (EM) to begin complying with components of the ACGME Outcome Project, the Council of Residency Directors in Emergency Medicine (CORD-EM) convened a consensus conference in March 2002 in conjunction with several other EM organizations. The working group for the competency of Practice-based Learning and Improvement (PBL) defined the components of PBL as: 1) analyze and assess practice experience and perform practice-based improvement; 2) locate, appraise, and utilize scientific evidence related to the patient's health problems and the larger population from which they are drawn; 3) apply knowledge of study design and statistical methods to critically appraise the medical literature; 4) utilize information technology to enhance personal education and improve patient care; and 5) facilitate the learning of students, colleagues, and other health care professionals in EM principles and practice. Establishing resident portfolios is a preferred method to chronicle resident competence in PBL. Traditional global evaluation of resident performance is de-emphasized. Checklist evaluation is appropriate for assessing any competency that can be broken down into specific behaviors or actions. 360-degree evaluation may be used to assess teamwork, communication skills, management skills, and clinical decision making. Chart-stimulated recall and record review are additional evaluation methods that can be used to assess resident competency in PBL. Simulations and models, such as computer-based scenarios, may be ideal for low-frequency but critical procedures.

  14. The determinants of physician attitudes and subjective norms toward drug information sources: modification and test of the theory of reasoned action.

    PubMed

    Gaither, C A; Bagozzi, R P; Ascione, F J; Kirking, D M

    1997-10-01

    To improve upon the theory of reasoned action and apply it to pharmaceutical research, we investigated the effects of relevant appraisals attributes, and past behavior of physicians on the use of drug information sources. We also examined the moderating effects of practice characteristics. A mail questionnaire asked HMO physicians to evaluate seven common sources of drug information on general appraisals (degree of usefulness and ease of use), specific attributes (availability, quality of information on harmful effects and on drug efficacy), and past behavior when searching for information on a new, simulated H2 antagonist agent. Semantic differential scales were used to measure each appraisal, attribute and past behavior. Information was also collected on practice characteristics. Findings from 108/200 respondents indicated that appraisals and attributes were useful determinants of attitudes and subjective norms toward use. Degree of usefulness and quality of information on harmful effects were important predictors of attitudes toward use for several sources of information. Ease of use and degree of usefulness were important predictors of subjective norms toward use. In many cases, moderating effects of practice characteristics were in opposing directions. Past behavior had significant direct effects on attitudes toward the PDR. The findings suggest ways to improve the usefulness of the theory of reasoned action as a model of decision-making. We also propose practical guidelines that can be used to improve the types of drug information sources used by physicians.

  15. Do simple screening statistical tools help to detect reporting bias?

    PubMed

    Pirracchio, Romain; Resche-Rigon, Matthieu; Chevret, Sylvie; Journois, Didier

    2013-09-02

    As a result of reporting bias, or frauds, false or misunderstood findings may represent the majority of published research claims. This article provides simple methods that might help to appraise the quality of the reporting of randomized, controlled trials (RCT). This evaluation roadmap proposed herein relies on four steps: evaluation of the distribution of the reported variables; evaluation of the distribution of the reported p values; data simulation using parametric bootstrap and explicit computation of the p values. Such an approach was illustrated using published data from a retracted RCT comparing a hydroxyethyl starch versus albumin-based priming for cardiopulmonary bypass. Despite obvious nonnormal distributions, several variables are presented as if they were normally distributed. The set of 16 p values testing for differences in baseline characteristics across randomized groups did not follow a Uniform distribution on [0,1] (p = 0.045). The p values obtained by explicit computations were different from the results reported by the authors for the two following variables: urine output at 5 hours (calculated p value < 10-6, reported p ≥ 0.05); packed red blood cells (PRBC) during surgery (calculated p value = 0.08; reported p < 0.05). Finally, parametric bootstrap found p value > 0.05 in only 5 of the 10,000 simulated datasets concerning urine output 5 hours after surgery. Concerning PRBC transfused during surgery, parametric bootstrap showed that only the corresponding p value had less than a 50% chance to be inferior to 0.05 (3,920/10,000, p value < 0.05). Such simple evaluation methods might offer some warning signals. However, it should be emphasized that such methods do not allow concluding to the presence of error or fraud but should rather be used to justify asking for an access to the raw data.

  16. Promoting independence, health and well-being for older people: a feasibility study of computer-aided health and social risk appraisal system in primary care.

    PubMed

    Walters, Kate; Kharicha, Kalpa; Goodman, Claire; Handley, Melanie; Manthorpe, Jill; Cattan, Mima; Morris, Steve; Clarke, Caroline S; Round, Jeff; Iliffe, Steve

    2017-03-24

    With population ageing, research is needed into new low-cost, scalable methods of effective promotion of health and wellbeing for older people. We aimed to assess feasibility, reach and costs of implementing a new tailored computer-aided health and social risk appraisal system in primary care. Design: Feasibility study. Five General Practices in London (Ealing) and Hertfordshire, United Kingdom (UK) Participants: Random sample of patients aged 65 + years. The Multi-dimensional Risk Appraisal for Older people (MRA-O) system includes: 1) Postal questionnaire including health, lifestyle, social and environmental domains; 2) Software system generating a personalised feedback report with advice on health and wellbeing; 3) Follow-up of people with new concerning or complex needs by GPs or practice nurses. Feasibility of implementation; participant wellbeing, functional ability and quality of life; social needs, health risks, potential lifestyle changes; and costs of implementation. Response rates to initial postal invitations were low (526/1550, 34%). Of these, 454/526 (86%) completed MRA-O assessments. Compared to local UK Census data on older people, participants were younger, more were owner-occupiers and fewer were from ethnic minority groups than expected. A range of problems was identified by participants, including pain in last week (269/438, 61.4%), low physical activity (173/453, 38.2%), sedentary lifestyle (174/447, 38.3%), falls (117/439, 26.7%), incontinence (111/441 25.2%), impaired vision 116/451 (25.7%), impaired hearing (145/431, 33.6%), depressed mood (71/451, 15.7%), impaired memory (44/444 9.9%), social isolation (46/449, 10.2%) and loneliness (31/442, 7.0%). Self-rated health was good/excellent in 312/437 (71.4%), and quality of life and well-being were slightly above age-specific population norms. Implementation costs were low. Practices reviewed medical records of 143/454 (31.5%) of participants as a consequence of their responses, and actively followed up 110/454 (24.2%) of their patients. A computer-aided risk appraisal system was feasible for General Practices to implement, yields useful information about health and social problems, and identifies individual needs. Participation rates were however low, particularly for the oldest old, the poorest, and ethnic minority groups, and this type of intervention may increase inequalities in access. Widespread implementation of this approach would require work to address potential inequalities.

  17. 24 CFR 200.200 - What is the Appraiser Roster?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... insurable mortgage and to also protect the FHA insurance funds, the inclusion of an appraiser on the... appraisal performed by the listed appraiser. The inclusion of an appraiser on the Appraiser Roster means..., for inclusion on the Appraiser Roster. ...

  18. 24 CFR 200.200 - What is the Appraiser Roster?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... insurable mortgage and to also protect the FHA insurance funds, the inclusion of an appraiser on the... appraisal performed by the listed appraiser. The inclusion of an appraiser on the Appraiser Roster means..., for inclusion on the Appraiser Roster. ...

  19. Using Information from Rendezvous Missions For Best-Case Appraisals of Impact Damage to Planet Earth Caused By Natural Objects

    NASA Technical Reports Server (NTRS)

    Arnold, J. O.; Chodas, P. W.; Ulamec, S.; Mathias, D. L.; Burkhard, C. D.

    2017-01-01

    The Asteroid Threat Assessment Project (ATAP), a part of NASAs Planetary Defense Coordination Office (PDCO) has the responsibility to appraise the range of surface damage by potential asteroid impacts on land or water. If a threat is realized, the project will provide appraisals to officials empowered to make decisions on potential mitigation actions. This paper describes a scenario for assessment of surface damage when characterization of an asteroid had been accomplished by a rendezvous mission that would be conducted by the international planetary defense community. It is shown that the combination of data from ground and in-situ measurements on an asteroid provides knowledge that can be used to pin-point its impact location and predict the level of devastation it would cause. The hypothetical asteroid 2017 PDC with a size of 160 to 290 m in diameter to be discussed at the PDC 2017 meeting is used as an example. In order of importance for appraising potential damage, information required is: (1) where will the surface impact occur? (2) What is the mass, shape and size of the asteroid and what is its entry state (speed and entry angle) at the 100 km atmospheric pierce point? And (3) is the asteroid a monolith or a rubble pile? If it is a rubble pile, what is its sub and interior structure? Item (1) is of first order importance to determine levels of devastation (loss of life and infrastructure damage) because it varies strongly on the impact location. Items (2) and (3) are used as input for ATAPs simulations to define the level of surface hazards: winds, overpressure, thermal exposure; all created by the deposition of energy during the objects atmospheric flight, andor cratering. Topics presented in this paper include: (i) The devastation predicted by 2017 PDCs impact based on initial observations using ATAPs risk assessment capability, (ii) How information corresponding to items (1) to (3) could be obtained from a rendezvous mission, and (iii) How information from a rendezvous mission could be used, along with that from ground observations and data from the literature, could provide input for an new risk analysis capability that is emerging from ATAPs research. It is concluded that this approach would result in appraisal with the least uncertainty possible (herein called the best-case) using simulation capabilities that are currently available or will be in the future.

  20. Using Information from Rendezvous Missions For Best-Case Appraisals of Impact Damage to Planet Earth Caused By Natural Objects

    NASA Technical Reports Server (NTRS)

    Arnold, James O.; Chodas, Paul W.; Ulamec, Stephan; Mathias, Donovan L.; Burkhard, Craig D.

    2017-01-01

    The Asteroid Threat Assessment Project (ATAP), a part of NASAs Planetary Defense Coordination Office (PDCO) has the responsibility to appraise the range of surface damage by potential asteroid impacts on land or water. If a threat is realized, the project will provide appraisals to officials empowered to make decisions on potential mitigation actions. This paper describes a scenario for assessment of surface damage when characterization of an asteroid had been accomplished by a rendezvous mission that would be conducted by the international planetary defense community. It is shown that the combination of data from ground and in-situ measurements on an asteroid provides knowledge that can be used to pin-point its impact location and predict the level of devastation it would cause. The hypothetical asteroid 2017 PDC with a size of 160 to 290 m in diameter to be discussed at the PDC 2017 meeting is used as an example. In order of importance for appraising potential damage, information required is: (1) where will the surface impact occur? (2) What is the mass, shape and size of the asteroid and what is its entry state (speed and entry angle) at the 100 km atmospheric pierce point? And (3) is the asteroid a monolith or a rubble pile? If it is a rubble pile, what is its sub and interior structure? Item (1) is of first order importance to determine levels of devastation (loss of life and infrastructure damage) because it varies strongly on the impact location. Items (2) and (3) are used as input for ATAPs simulations to define the level of surface hazards: winds, overpressure, thermal exposure; all created by the deposition of energy during the objects atmospheric flight, and/or cratering. Topics presented in this paper include: (i) The devastation predicted by 2017 PDCs impact based on initial observations using ATAPs risk assessment capability, (ii) How information corresponding to items (1) to (3) could be obtained from a rendezvous mission, and (iii) How information from a rendezvous mission could be used, along with that from ground observations and data from the literature, could provide input for an new risk analysis capability that is emerging from ATAPs research. It is concluded that this approach would result in appraisal with the least uncertainty possible (herein called the best-case) using simulation capabilities that are currently available or will be in the future.

  1. Young Children's Perceptions of Teacher-Child Relationships: An Evaluation of Two Instruments and the Role of Child Gender in Kindergarten

    ERIC Educational Resources Information Center

    Spilt, Jantine L.; Koomen, Helma M. Y.; Mantzicopoulos, Panayota Y.

    2010-01-01

    The psychometric qualities of two instruments that measure children's perceptions of teacher-child relationships were evaluated in a sample of kindergartners (N = 150): The Young Children's Appraisals of Teacher Support (Y-CATS) and the Kindergartner-Teacher Interaction Computer (KLIC) test. On the Y-CATS, children judged propositions on a…

  2. Scientific and Technical Serials Holdings Optimization in an Inefficient Market: A LSU Serials Redesign Project Exercise.

    ERIC Educational Resources Information Center

    Bensman, Stephen J.; Wilder, Stanley J.

    1998-01-01

    Analyzes the structure of the library market for scientific and technical (ST) serials. Describes an exercise aimed at a theoretical reconstruction of the ST-serials holdings of Louisiana State University (LSU) Libraries. Discusses the set definitions, measures, and algorithms necessary in the design of a computer program to appraise ST serials.…

  3. Appraisal of Scientific Resources for Emergency Management.

    DTIC Science & Technology

    1983-09-01

    water, communications, computers, and oil refineries or storage facilities. In addition, the growth of the number of operative nuclear power plants ...one from a nuclear power plant accident); one involved hazardous waste disposal problems; and finally two involved wartime scenarios, one focusing on...pro- tection research, radiological protection from nuclear power plant accidents, concepts and operation of public shelters, and post attack

  4. The hydrolysis of geminal ethers: a kinetic appraisal of orthoesters and ketals.

    PubMed

    Repetto, Sonia L; Costello, James F; Butts, Craig P; Lam, Joseph K W; Ratcliffe, Norman M

    2016-01-01

    A novel approach to protecting jet fuel against the effects of water contamination is predicated upon the coupling of the rapid hydrolysis reactions of lipophilic cyclic geminal ethers, with the concomitant production of a hydrophilic acyclic hydroxyester with de-icing properties (Fuel Dehydrating Icing Inhibitors - FDII). To this end, a kinetic appraisal of the hydrolysis reactions of representative geminal ethers was undertaken using a convenient surrogate for the fuel-water interface (D2O/CD3CN 1:4). We present here a library of acyclic and five/six-membered cyclic geminal ethers arranged according to their hydroxonium catalytic coefficients for hydrolysis, providing for the first time a framework for the development of FDII. A combination of (1)H NMR, labelling and computational studies was used to assess the effects that may govern the observed relative rates of hydrolyses.

  5. How to convince your manager to invest in an HIS preimplementation methodology for appraisal of material, process and human costs and benefits.

    PubMed Central

    Bossard, B.; Renard, J. M.; Capelle, P.; Paradis, P.; Beuscart, M. C.

    2000-01-01

    Investing in information technology has become a crucial process in hospital management today. Medical and administrative managers are faced with difficulties in measuring medical information technology costs and benefits due to the complexity of the domain. This paper proposes a preimplementation methodology for evaluating and appraising material, process and human costs and benefits. Based on the users needs and organizational process analysis, the methodology provides an evaluative set of financial and non financial indicators which can be integrated in a decision making and investment evaluation process. We describe the first results obtained after a few months of operation for the Computer-Based Patient Record (CPR) project. Its full acceptance, in spite of some difficulties, encourages us to diffuse the method for the entire project. PMID:11079851

  6. Time-dependent Data System (TDDS); an interactive program to assemble, manage, and appraise input data and numerical output of flow/transport simulation models

    USGS Publications Warehouse

    Regan, R.S.; Schaffranek, R.W.; Baltzer, R.A.

    1996-01-01

    A system of functional utilities and computer routines, collectively identified as the Time-Dependent Data System CI DDS), has been developed and documented by the U.S. Geological Survey. The TDDS is designed for processing time sequences of discrete, fixed-interval, time-varying geophysical data--in particular, hydrologic data. Such data include various, dependent variables and related parameters typically needed as input for execution of one-, two-, and three-dimensional hydrodynamic/transport and associated water-quality simulation models. Such data can also include time sequences of results generated by numerical simulation models. Specifically, TDDS provides the functional capabilities to process, store, retrieve, and compile data in a Time-Dependent Data Base (TDDB) in response to interactive user commands or pre-programmed directives. Thus, the TDDS, in conjunction with a companion TDDB, provides a ready means for processing, preparation, and assembly of time sequences of data for input to models; collection, categorization, and storage of simulation results from models; and intercomparison of field data and simulation results. The TDDS can be used to edit and verify prototype, time-dependent data to affirm that selected sequences of data are accurate, contiguous, and appropriate for numerical simulation modeling. It can be used to prepare time-varying data in a variety of formats, such as tabular lists, sequential files, arrays, graphical displays, as well as line-printer plots of single or multiparameter data sets. The TDDB is organized and maintained as a direct-access data base by the TDDS, thus providing simple, yet efficient, data management and access. A single, easily used, program interface that provides all access to and from a particular TDDB is available for use directly within models, other user-provided programs, and other data systems. This interface, together with each major functional utility of the TDDS, is described and documented in this report.

  7. Positive emotion, appraisal, and the role of appraisal overlap in positive emotion co-occurrence.

    PubMed

    Tong, Eddie M W; Jia, Lile

    2017-02-01

    Appraisal research has traditionally focused on negative emotions but has not addressed issues concerning the relationships between several positive emotions and appraisals in daily life and the extent to which co-occurrence of positive emotions can be explained by overlap in appraisals. Driven by a priori hypotheses on appraisal-emotion relationships, this study investigated 12 positive emotions and 13 appraisal dimensions using Ecological Momentary Assessment. The results provide strong evidence that positive emotions and appraisals correlate significantly in daily life. Importantly, we found that the positive emotions' overlap on theoretically relevant, as compared to irrelevant, appraisals was stronger and more predictive of their co-occurrence. Furthermore, appraisal overlap on theoretically relevant appraisals predicted the co-occurrence of positive emotions even when the appraisal of pleasantness was excluded, indicating that positive emotions do not co-occur just by virtue of their shared valence. Our findings affirmed and refined the appraisal profiles of positive emotions and underscore the importance of appraisals in accounting for the commonality and differences among positive emotions. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. Emotional states of drivers and the impact on speed, acceleration and traffic violations - a simulator study.

    PubMed

    Roidl, Ernst; Frehse, Berit; Höger, Rainer

    2014-09-01

    Maladjusted driving, such as aggressive driving and delayed reactions, is seen as one cause of traffic accidents. Such behavioural patterns could be influenced by strong emotions in the driver. The causes of emotions in traffic are divided into two distinct classes: personal factors and properties of the specific driving situation. In traffic situations, various appraisal factors are responsible for the nature and intensity of experienced emotions. These include whether another driver was accountable, whether goals were blocked and whether progress and safety were affected. In a simulator study, seventy-nine participants took part in four traffic situations which each elicited a different emotion. Each situation had critical elements (e.g. slow car, obstacle on the street) based on combinations of the appraisal factors. Driving parameters such as velocity, acceleration, and speeding, together with the experienced emotions, were recorded. Results indicate that anger leads to stronger acceleration and higher speeds even for 2 km beyond the emotion-eliciting event. Anxiety and contempt yielded similar but weaker effects, yet showed the same negative and dangerous driving pattern as anger. Fright correlated with stronger braking momentum and lower speeds directly after the critical event. Copyright © 2014. Published by Elsevier Ltd.

  9. Neural circuits associated with positive and negative self-appraisal.

    PubMed

    Brühl, A B; Rufer, M; Kaffenberger, T; Baur, V; Herwig, U

    2014-04-18

    Self-worth is particularly influenced by self-appraisal, which is negatively biased in many psychiatric disorders. Positive and negative self-appraisals also shape current emotional states or even evoke defensive reactions, when they are incongruent with a subject's current state. Prior studies have mainly used externally given evaluative appraisals. In this study, 30 subjects used individual negative and positive self-appraisals during functional magnetic resonance imaging. We additionally investigated the effects of such self-appraisals onto the subsequent perception of photos of the individual subjects. Both self-appraisal conditions activated dorsomedial and dorsolateral prefrontal cortex compared to the neutral condition. Positive self-appraisal evoked stronger activity than negative self-appraisal in the amygdala, ventral striatum and anterior cingulate cortex, whereas negative self-appraisal was associated with increased activity in the occipital regions. Positive self-appraisal had no effect on the perception of a photo of oneself, whereas negative appraisal increased activity in the anterior insula and parietal regions. Overall, positive self-appraisal activated more emotion-related brain regions, whereas negative self-appraisal had a relatively stronger influence on perception-related brain activity. These findings could on the one hand explain the effect of negative self-appraisal on the behavior in the real world and on the other hand support a stronger focus of psychotherapy on enhancing positive self-appraisals. Copyright © 2014 IBRO. Published by Elsevier Ltd. All rights reserved.

  10. Advanced Training in Laparoscopic Abdominal Surgery (Atlas): A Systematic Review

    PubMed Central

    Beyer-Berjot, Laura; Palter, Vanessa; Grantcharov, Teodor; Aggarwal, Rajesh

    2014-01-01

    Background Simulation has widely spread this last decade, especially in laparoscopic surgery, and training out of the operating room (OR) has proven its positive impact on basic skills during real laparoscopic procedures. However, few articles dealing with advanced training in laparoscopic abdominal surgery (ATLAS) have been published so far. Such training may reduce learning curves in the OR for junior surgeons with limited access to complex laparoscopic procedures as a primary operator. Methods Two reviewers, using MEDLINE, EMBASE, and The Cochrane Library, conducted a systematic research with combinations of the following keywords: (teaching OR education OR computer simulation) AND laparoscopy AND (gastric OR stomach OR colorectal OR colon OR rectum OR small bowel OR liver OR spleen OR pancreas OR advanced surgery OR advanced procedure OR complex procedure). Additional studies were searched in the reference lists of all included articles. Results Fifty-four original studies were retrieved. Their level of evidence was low: most of the studies were case series, one fifth purely descriptive, and there were 8 randomized trials. Porcine models and video trainers, as well as gastric and colorectal procedures were mainly assessed. The retrieved studies showed some encouraging trends in terms of trainees' satisfaction, improvement after training (but mainly on the training tool itself). Some tools have been proven to be construct-valid. Conclusions Higher quality studies are required to appraise ATLAS educational value. PMID:24947643

  11. Reduction in patient burdens with graphical computerized adaptive testing on the ADL scale: tool development and simulation.

    PubMed

    Chien, Tsair-Wei; Wu, Hing-Man; Wang, Weng-Chung; Castillo, Roberto Vasquez; Chou, Willy

    2009-05-05

    The aim of this study was to verify the effectiveness and efficacy of saving time and reducing burden for patients, nurses, and even occupational therapists through computer adaptive testing (CAT). Based on an item bank of the Barthel Index (BI) and the Frenchay Activities Index (FAI) for assessing comprehensive activities of daily living (ADL) function in stroke patients, we developed a visual basic application (VBA)-Excel CAT module, and (1) investigated whether the averaged test length via CAT is shorter than that of the traditional all-item-answered non-adaptive testing (NAT) approach through simulation, (2) illustrated the CAT multimedia on a tablet PC showing data collection and response errors of ADL clinical functional measures in stroke patients, and (3) demonstrated the quality control of endorsing scale with fit statistics to detect responding errors, which will be further immediately reconfirmed by technicians once patient ends the CAT assessment. The results show that endorsed items could be shorter on CAT (M = 13.42) than on NAT (M = 23) at 41.64% efficiency in test length. However, averaged ability estimations reveal insignificant differences between CAT and NAT. This study found that mobile nursing services, placed at the bedsides of patients could, through the programmed VBA-Excel CAT module, reduce the burden to patients and save time, more so than the traditional NAT paper-and-pencil testing appraisals.

  12. A framework for assessing Health Economic Evaluation (HEE) quality appraisal instruments.

    PubMed

    Langer, Astrid

    2012-08-16

    Health economic evaluations support the health care decision-making process by providing information on costs and consequences of health interventions. The quality of such studies is assessed by health economic evaluation (HEE) quality appraisal instruments. At present, there is no instrument for measuring and improving the quality of such HEE quality appraisal instruments. Therefore, the objectives of this study are to establish a framework for assessing the quality of HEE quality appraisal instruments to support and improve their quality, and to apply this framework to those HEE quality appraisal instruments which have been subject to more scrutiny than others, in order to test the framework and to demonstrate the shortcomings of existing HEE quality appraisal instruments. To develop the quality assessment framework for HEE quality appraisal instruments, the experiences of using appraisal tools for clinical guidelines are used. Based on a deductive iterative process, clinical guideline appraisal instruments identified through literature search are reviewed, consolidated, and adapted to produce the final quality assessment framework for HEE quality appraisal instruments. The final quality assessment framework for HEE quality appraisal instruments consists of 36 items organized within 7 dimensions, each of which captures a specific domain of quality. Applying the quality assessment framework to four existing HEE quality appraisal instruments, it is found that these four quality appraisal instruments are of variable quality. The framework described in this study should be regarded as a starting point for appraising the quality of HEE quality appraisal instruments. This framework can be used by HEE quality appraisal instrument producers to support and improve the quality and acceptance of existing and future HEE quality appraisal instruments. By applying this framework, users of HEE quality appraisal instruments can become aware of methodological deficiencies inherent in existing HEE quality appraisal instruments. These shortcomings of existing HEE quality appraisal instruments are illustrated by the pilot test.

  13. A framework for assessing Health Economic Evaluation (HEE) quality appraisal instruments

    PubMed Central

    2012-01-01

    Background Health economic evaluations support the health care decision-making process by providing information on costs and consequences of health interventions. The quality of such studies is assessed by health economic evaluation (HEE) quality appraisal instruments. At present, there is no instrument for measuring and improving the quality of such HEE quality appraisal instruments. Therefore, the objectives of this study are to establish a framework for assessing the quality of HEE quality appraisal instruments to support and improve their quality, and to apply this framework to those HEE quality appraisal instruments which have been subject to more scrutiny than others, in order to test the framework and to demonstrate the shortcomings of existing HEE quality appraisal instruments. Methods To develop the quality assessment framework for HEE quality appraisal instruments, the experiences of using appraisal tools for clinical guidelines are used. Based on a deductive iterative process, clinical guideline appraisal instruments identified through literature search are reviewed, consolidated, and adapted to produce the final quality assessment framework for HEE quality appraisal instruments. Results The final quality assessment framework for HEE quality appraisal instruments consists of 36 items organized within 7 dimensions, each of which captures a specific domain of quality. Applying the quality assessment framework to four existing HEE quality appraisal instruments, it is found that these four quality appraisal instruments are of variable quality. Conclusions The framework described in this study should be regarded as a starting point for appraising the quality of HEE quality appraisal instruments. This framework can be used by HEE quality appraisal instrument producers to support and improve the quality and acceptance of existing and future HEE quality appraisal instruments. By applying this framework, users of HEE quality appraisal instruments can become aware of methodological deficiencies inherent in existing HEE quality appraisal instruments. These shortcomings of existing HEE quality appraisal instruments are illustrated by the pilot test. PMID:22894708

  14. FWT2D: A massively parallel program for frequency-domain full-waveform tomography of wide-aperture seismic data—Part 1: Algorithm

    NASA Astrophysics Data System (ADS)

    Sourbier, Florent; Operto, Stéphane; Virieux, Jean; Amestoy, Patrick; L'Excellent, Jean-Yves

    2009-03-01

    This is the first paper in a two-part series that describes a massively parallel code that performs 2D frequency-domain full-waveform inversion of wide-aperture seismic data for imaging complex structures. Full-waveform inversion methods, namely quantitative seismic imaging methods based on the resolution of the full wave equation, are computationally expensive. Therefore, designing efficient algorithms which take advantage of parallel computing facilities is critical for the appraisal of these approaches when applied to representative case studies and for further improvements. Full-waveform modelling requires the resolution of a large sparse system of linear equations which is performed with the massively parallel direct solver MUMPS for efficient multiple-shot simulations. Efficiency of the multiple-shot solution phase (forward/backward substitutions) is improved by using the BLAS3 library. The inverse problem relies on a classic local optimization approach implemented with a gradient method. The direct solver returns the multiple-shot wavefield solutions distributed over the processors according to a domain decomposition driven by the distribution of the LU factors. The domain decomposition of the wavefield solutions is used to compute in parallel the gradient of the objective function and the diagonal Hessian, this latter providing a suitable scaling of the gradient. The algorithm allows one to test different strategies for multiscale frequency inversion ranging from successive mono-frequency inversion to simultaneous multifrequency inversion. These different inversion strategies will be illustrated in the following companion paper. The parallel efficiency and the scalability of the code will also be quantified.

  15. 36 CFR 223.222 - Appraisal.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... DISPOSAL OF NATIONAL FOREST SYSTEM TIMBER Special Forest Products Appraisal and Pricing § 223.222 Appraisal. The Chief of the Forest Service shall determine the appraised value of special forest products. Valid methods to determine appraised value include, but are not limited to, transaction evidence appraisals...

  16. 49 CFR 24.103 - Criteria for appraisals.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... appraisals. (a) Appraisal requirements. This section sets forth the requirements for real property... Appraisal Practice (USPAP). 1 (See appendix A, § 24.103(a).) The Agency may have appraisal requirements that...). Published by The Appraisal Foundation, a nonprofit educational organization. Copies may be ordered from The...

  17. 49 CFR 24.103 - Criteria for appraisals.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... appraisals. (a) Appraisal requirements. This section sets forth the requirements for real property... Appraisal Practice (USPAP). 1 (See appendix A, § 24.103(a).) The Agency may have appraisal requirements that...). Published by The Appraisal Foundation, a nonprofit educational organization. Copies may be ordered from The...

  18. 49 CFR 24.103 - Criteria for appraisals.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... appraisals. (a) Appraisal requirements. This section sets forth the requirements for real property... Appraisal Practice (USPAP). 1 (See appendix A, § 24.103(a).) The Agency may have appraisal requirements that...). Published by The Appraisal Foundation, a nonprofit educational organization. Copies may be ordered from The...

  19. 7 CFR 4280.141 - Appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Improvements Program Section B. Guaranteed Loans § 4280.141 Appraisals. (a) Conduct of appraisals. All... complete self-contained appraisal must be conducted. Lenders must complete at least a Transaction Screen..., which should be provided to the appraiser for completion of the self-contained appraisal. (2) For loans...

  20. 7 CFR 4280.141 - Appraisals.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Improvements Program Section B. Guaranteed Loans § 4280.141 Appraisals. (a) Conduct of appraisals. All... complete self-contained appraisal must be conducted. Lenders must complete at least a Transaction Screen..., which should be provided to the appraiser for completion of the self-contained appraisal. (2) For loans...

  1. Does heightening risk appraisals change people's intentions and behavior? A meta-analysis of experimental studies.

    PubMed

    Sheeran, Paschal; Harris, Peter R; Epton, Tracy

    2014-03-01

    Several theories construe risk appraisals as key determinants of decisions and actions, and this idea has been supported in correlational studies. However, correlational data cannot answer the question, "Does heightening risk appraisals change people's intentions and behavior?" The present review meta-analyzed experimental evidence in order to address this issue. We identified 4 elements of risk appraisal-risk perception, anticipatory emotion, anticipated emotion, and perceived severity-and located experiments that (a) engendered a statistically significant increase in risk appraisal among treatment compared to control participants and (b) measured subsequent intention or behavior. Heightening risk appraisals had effects of d+ = .31 (k = 217) and d+ = .23 (k = 93) on intention and behavior, respectively. There was evidence that the elements of risk appraisal combined to influence outcomes. For instance, heightening risk perceptions had larger effects on outcomes when anticipatory emotions or perceived severity was also increased. Crucially, risk appraisal effects were augmented by coping appraisals: Risk appraisals had larger effects on outcomes when response efficacy and self-efficacy were enhanced or when response costs were reduced. The largest effect sizes were observed when risk appraisals, response efficacy, and self-efficacy were simultaneously heightened (d+ = .98 and .45, for intention and behavior, respectively). These findings indicate that heightening risk appraisals changes intentions and behavior. However, the direct effects of risk appraisals were generally small. Exploiting synergies among the elements of risk appraisal, and between risk appraisals and coping appraisals, should make for more effective behavior change interventions.

  2. How to perform a critically appraised topic: part 2, appraise, evaluate, generate, and recommend.

    PubMed

    Kelly, Aine Marie; Cronin, Paul

    2011-11-01

    This article continues the discussion of a critically appraised topic started in Part 1. A critically appraised topic is a practical tool for learning and applying critical appraisal skills. This article outlines steps 4-7 involved in performing a critically appraised topic for studies of diagnostic tests: Appraise, Appraise the literature; Evaluate, evaluate the strength of the evidence from the literature; Generate, generate graphs of conditional probability; and Recommend, draw conclusions and make recommendations. For steps 4-7 of performing a critically appraised topic, the main study results are summarized and translated into clinically useful measures of accuracy, efficacy, or risk.

  3. Fuels and fire in land-management planning: Part 3. Costs and losses for management options.

    Treesearch

    Wayne G. Maxwell; David V. Sandberg; Franklin R. Ward

    1983-01-01

    An approach is illustrated for computing expected costs of fire protection; fuel treatment; fire suppression; damage values; and percent of area lost to wildfire for a management or rotation cycle. Input is derived from Part 1, a method for collecting and classifying the total fuel complex, and Part 2, a method for appraising and rating probable fire behavior. This...

  4. STX--Fortran-4 program for estimates of tree populations from 3P sample-tree-measurements

    Treesearch

    L. R. Grosenbaugh

    1967-01-01

    Describes how to use an improved and greatly expanded version of an earlier computer program (1964) that converts dendrometer measurements of 3P-sample trees to population values in terms of whatever units user desires. Many new options are available, including that of obtaining a product-yield and appraisal report based on regression coefficients supplied by user....

  5. 12 CFR 722.3 - Appraisals required; transactions requiring a State certified or licensed appraiser.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Appraisals required; transactions requiring a... ADMINISTRATION REGULATIONS AFFECTING CREDIT UNIONS APPRAISALS § 722.3 Appraisals required; transactions requiring... certified or licensed appraiser is required for all real estate-related financial transactions except those...

  6. The hydrolysis of geminal ethers: a kinetic appraisal of orthoesters and ketals

    PubMed Central

    Repetto, Sonia L; Butts, Craig P; Lam, Joseph K W; Ratcliffe, Norman M

    2016-01-01

    Summary A novel approach to protecting jet fuel against the effects of water contamination is predicated upon the coupling of the rapid hydrolysis reactions of lipophilic cyclic geminal ethers, with the concomitant production of a hydrophilic acyclic hydroxyester with de-icing properties (Fuel Dehydrating Icing Inhibitors - FDII). To this end, a kinetic appraisal of the hydrolysis reactions of representative geminal ethers was undertaken using a convenient surrogate for the fuel–water interface (D2O/CD3CN 1:4). We present here a library of acyclic and five/six-membered cyclic geminal ethers arranged according to their hydroxonium catalytic coefficients for hydrolysis, providing for the first time a framework for the development of FDII. A combination of 1H NMR, labelling and computational studies was used to assess the effects that may govern the observed relative rates of hydrolyses. PMID:27559399

  7. 12 CFR 34.43 - Appraisals required; transactions requiring a State certified or licensed appraiser.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... advancement of new monies, other than funds necessary to cover reasonable closing costs; (8) The transaction... 12 Banks and Banking 1 2010-01-01 2010-01-01 false Appraisals required; transactions requiring a...; transactions requiring a State certified or licensed appraiser. (a) Appraisals required. An appraisal performed...

  8. Consumer visual appraisal and shelf life of leg chops from suckling kids raised with natural milk or milk replacer.

    PubMed

    Ripoll, Guillermo; Alcalde, María J; Argüello, Anastasio; Córdoba, María G; Panea, Begoña

    2018-05-01

    The use of milk replacers to feed suckling kids could affect the shelf life and appearance of the meat. Leg chops were evaluated by consumers and the instrumental color was measured. A machine learning algorithm was used to relate them. The aim of this experiment was to study the shelf life of the meat of kids reared with dam's milk or milk replacers and to ascertain which illuminant and instrumental color variables are used by consumers as criteria to evaluate that visual appraisal. Meat from kids reared with milk replacers was more valuable and had a longer shelf life than meat from kids reared with natural milk. Consumers used the color of the whole surface of the leg chop to assess the appearance of meat. Lightness and hue angle were the prime cues used to evaluate the appearance of meat. Illuminant D65 was more useful for relating the visual appraisal with the instrumental color using a machine learning algorithm. The machine learning algorithms showed that the underlying rules used by consumers to evaluate the appearance of suckling kid meat are not at all linear and can be computationally schematized into a simple algorithm. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

  9. The Good Appraisal Toolkit for Primary Care Chambers Ruth et al The Good Appraisal Toolkit for Primary Care 189pp Radcliffe Publishing 9781857756029 1857756029.

    PubMed

    2005-03-02

    The principles and frameworks demonstrated in this book could be used in many other healthcare settings. The text is divided neatly into nine chapters and addresses practical issues such as being an effective appraiser, developing and demonstrating competence, linking appraisal with career development, and evaluation of the appraisal process. The comprehensive approach to all aspects of appraisal makes this a must-have book for all health professionals and managers undertaking appraisals. It should also appeal to clinical governance leads and individuals being appraised. There are excellent tips on how to prepare for appraisals and how to link this with reflection, lifelong learning, career direction, and so on. The book is well referenced and contains an appendix with useful examples for the appraiser.

  10. GP experiences of partner and external peer appraisal: a qualitative study.

    PubMed

    McKinstry, Brian; Peacock, Heather; Shaw, Johnstone

    2005-07-01

    Appraisal is being adopted both in the UK and internationally as a means of aiding personal development for family doctors. However, it is not clear by whom they should be appraised. To explore attitudes of GPs towards being appraised by externally appointed GP colleagues and by their own partners. Semi-structured interviews of GPs who had experienced both forms of appraisal. Lothian, Scotland. Sixty-six GPs agreed to take part in a study of partner (n = 46) and external (n = 20) peer-based appraisal. Six months later this group was followed up by questionnaire to determine views of the process, in order to obtain a purposeful sample of 13 GPs who were interviewed in depth. We uncovered concern and a need for clarity about the linkage of appraisal to revalidation. Interviewees felt that the potentially charged nature of appraisal could lead to collusion between appraiser and appraisee, which may lead to a superficial engagement. Similarly, lack of local knowledge of an appraisee potentially enabled a strategy of avoidance. GPs opting for partner appraisal were less likely to undergo appraisal due to lack of protected time. There are reported advantages and disadvantages to having an external peer or partner appraisal. The relationship between revalidation and appraisal needs to be clarified as this leads to collusion and avoidance strategies by both appraisers and appraisees. Good training is required to both recognise and address these strategies. Protected time is essential for effective appraisal.

  11. Shared decision making: prostate cancer patients' appraisal of treatment alternatives and oncologists' eliciting and responding behavior, an explorative study.

    PubMed

    Pieterse, Arwen H; Henselmans, Inge; de Haes, Hanneke C J M; Koning, Caro C E; Geijsen, Elisabeth D; Smets, Ellen M A

    2011-12-01

    To assess clinicians' use of shared decision making (SDM) skills, enabling patient treatment evaluations (appraisals); and varieties of patient appraisals and clinicians' preceding and following utterances. Two coders rated videotaped initial visits of 25 early-stage prostate cancer patients to their radiation oncologist. SDM skills were assessed using the Decision Analysis System for Oncology (DAS-O); appraisals and clinicians' utterances were labeled using qualitative methodology. Clinicians offered a treatment choice to 10 patients. They informed 15/25 about pros and 20/25 about cons of options. Patients expressed 67 appraisals (median/visit=2; range, 0-12). Half of appraisals were favorable and one-fourth was unfavorable toward treatment options. One-fifth referred to explicit tradeoffs. One-third of appraisals followed clinician requests; 58% followed clinician information. Clinicians approved almost half of appraisals. They contested, ignored or highlighted a minority. Clinicians infrequently offered patients a choice or explored appraisals. Most appraisals supported rather than challenged treatment options. Clinicians most often legitimized appraisals, thereby helping patients to feel good about the decision. Exploring appraisals may help patients in forming more stable preferences, thus benefiting patients in the long run. Clinicians should request patient appraisals and ascertain whether these seem well-informed before making treatment recommendations. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  12. Appraisals of negative events by preadolescent children of divorce.

    PubMed

    Sheets, V; Sandler, I; West, S G

    1996-10-01

    This study investigated the appraisals of the significance of negative events made by 256 preadolescent children of divorce. Appraisals were assessed by a 24-item self-report scale. Confirmatory factor analysis of this scale found support for a 3-dimensional model: negative self-appraisal, negative other-appraisal, and material loss. Differentiation between the dimensions of appraisal increased with age in both cross-sectional and over-time data. Evidence for convergent and discriminant validity of the self-report measure of appraisals was found with scores derived from children's open-ended descriptions of their appraisals. Cross-sectional structural equation models found significant paths between negative appraisal and psychological symptoms, over and above the direct effects of the traditional life event measure of stress. Structural equation modeling of longitudinal (5.5 months) data found a significant path from Time 1 appraisal to Time 2 anxiety for the older children.

  13. Joint numerical study of the 2011 Tohoku-Oki tsunami: comparative propagation simulations and high resolution coastal models

    NASA Astrophysics Data System (ADS)

    Loevenbruck, Anne; Arpaia, Luca; Ata, Riadh; Gailler, Audrey; Hayashi, Yutaka; Hébert, Hélène; Heinrich, Philippe; Le Gal, Marine; Lemoine, Anne; Le Roy, Sylvestre; Marcer, Richard; Pedreros, Rodrigo; Pons, Kevin; Ricchiuto, Mario; Violeau, Damien

    2017-04-01

    This study is part of the joint actions carried out within TANDEM (Tsunamis in northern AtlaNtic: Definition of Effects by Modeling). This French project, mainly dedicated to the appraisal of coastal effects due to tsunami waves on the French coastlines, was initiated after the catastrophic 2011 Tohoku-Oki tsunami. This event, which tragically struck Japan, drew the attention to the importance of tsunami risk assessment, in particular when nuclear facilities are involved. As a contribution to this challenging task, the TANDEM partners intend to provide guidance for the French Atlantic area based on numerical simulation. One of the identified objectives consists in designing, adapting and validating simulation codes for tsunami hazard assessment. Besides an integral benchmarking workpackage, the outstanding database of the 2011 event offers the TANDEM partners the opportunity to test their numerical tools with a real case. As a prerequisite, among the numerous published seismic source models arisen from the inversion of the various available records, a couple of coseismic slip distributions have been selected to provide common initial input parameters for the tsunami computations. After possible adaptations or specific developments, the different codes are employed to simulate the Tohoku-Oki tsunami from its source to the northeast Japanese coastline. The results are tested against the numerous tsunami measurements and, when relevant, comparisons of the different codes are carried out. First, the results related to the oceanic propagation phase are compared with the offshore records. Then, the modeled coastal impacts are tested against the onshore data. Flooding at a regional scale is considered, but high resolution simulations are also performed with some of the codes. They allow examining in detail the runup amplitudes and timing, as well as the complexity of the tsunami interaction with the coastal structures. The work is supported by the Tandem project in the frame of French PIA grant ANR-11-RSNR-00023.

  14. What is interesting? Exploring the appraisal structure of interest.

    PubMed

    Silvia, Paul J

    2005-03-01

    Relative to other emotions, interest is poorly understood. On the basis of theories of appraisal process and structure, it was predicted that interest consists of appraisals of novelty (factors related to unfamiliarity and complexity) and appraisals of coping potential (the ability to understand the new, complex thing). Four experiments, using in vivo rather than retrospective methods, supported this appraisal structure. The findings were general across measured and manipulated appraisals, interesting stimuli (random polygons, visual art, poetry), and measures of interest (self-reports, forced-choice, behavioral measures). Furthermore, the appraisal structure was specific to interest (it did not predict enjoyment, a related positive emotion), and appraisals predicted interest beyond relevant traits (curiosity, openness). The appraisal perspective offers a powerful way of construing the causes of interest. Copyright 2005 APA, all rights reserved.

  15. Onboard processor technology review

    NASA Technical Reports Server (NTRS)

    Benz, Harry F.

    1990-01-01

    The general need and requirements for the onboard embedded processors necessary to control and manipulate data in spacecraft systems are discussed. The current known requirements are reviewed from a user perspective, based on current practices in the spacecraft development process. The current capabilities of available processor technologies are then discussed, and these are projected to the generation of spacecraft computers currently under identified, funded development. An appraisal is provided for the current national developmental effort.

  16. Responses of medial and ventrolateral prefrontal cortex to interpersonal conflict for resources.

    PubMed

    Koban, Leonie; Pichon, Swann; Vuilleumier, Patrik

    2014-05-01

    Little is known about brain mechanisms recruited during the monitoring and appraisal of social conflicts--for instance, when individuals compete with each other for the same resources. We designed a novel experimental task inducing resource conflicts between two individuals. In an event-related functional magnetic resonance imaging (fMRI) design, participants played with another human participant or against a computer, who across trials chose either different (no-conflict) or the same tokens (conflict trials) in order to obtain monetary gains. In conflict trials, the participants could decide whether they would share the token, and the resulting gain, with the other person or instead keep all points for themselves. Behaviorally, participants shared much more often when playing with a human partner than with a computer. fMRI results demonstrated that the dorsal mediofrontal cortex was selectively activated during human conflicts. This region might play a key role in detecting situations in which self- and social interest are incompatible and require behavioral adjustment. In addition, we found a conflict-related response in the right ventrolateral prefrontal cortex that correlated with measures of social relationship and individual sharing behavior. Taken together, these findings reveal a key role of these prefrontal areas for the appraisal and resolution of interpersonal resource conflicts.

  17. Responses of medial and ventrolateral prefrontal cortex to interpersonal conflict for resources

    PubMed Central

    Koban, Leonie; Pichon, Swann; Vuilleumier, Patrik

    2014-01-01

    Little is known about brain mechanisms recruited during the monitoring and appraisal of social conflicts—for instance, when individuals compete with each other for the same resources. We designed a novel experimental task inducing resource conflicts between two individuals. In an event-related functional magnetic resonance imaging (fMRI) design, participants played with another human participant or against a computer, who across trials chose either different (no-conflict) or the same tokens (conflict trials) in order to obtain monetary gains. In conflict trials, the participants could decide whether they would share the token, and the resulting gain, with the other person or instead keep all points for themselves. Behaviorally, participants shared much more often when playing with a human partner than with a computer. fMRI results demonstrated that the dorsal mediofrontal cortex was selectively activated during human conflicts. This region might play a key role in detecting situations in which self- and social interest are incompatible and require behavioral adjustment. In addition, we found a conflict-related response in the right ventrolateral prefrontal cortex that correlated with measures of social relationship and individual sharing behavior. Taken together, these findings reveal a key role of these prefrontal areas for the appraisal and resolution of interpersonal resource conflicts. PMID:23460073

  18. Simulation with standardized patients to prepare undergraduate nursing students for mental health clinical practice: An integrative literature review.

    PubMed

    Øgård-Repål, Anita; De Presno, Åsne Knutson; Fossum, Mariann

    2018-07-01

    To evaluate the available evidence supporting the efficacy of using simulation with standardized patients to prepare nursing students for mental health clinical practice. Integrative literature review. A systematic search of the electronic databases CINAHL (EBSCOhost), Embase, MEDLINE, PsycINFO, and SveMed+ was conducted to identify empirical studies published until November 2016. Multiple search terms were used. Original empirical studies published in English and exploring undergraduate nursing students' experiences of simulation with standardized patients as preparation for mental health nursing practice were included. A search of reference lists and gray literature was also conducted. In total, 1677 studies were retrieved; the full texts of 78 were screened by 2 of the authors, and 6 studies reminded in the review. The authors independently reviewed the studies in three stages by screening the titles, abstracts, and full texts, and the quality of the included studies was assessed in the final stage. Design-specific checklists were used for quality appraisal. The thematic synthesizing method was used to summarize the findings of the included studies. The studies used four different research designs, both qualitative and quantitative. All studies scored fairly low in the quality appraisal. The five themes identified were enhanced confidence, clinical skills, anxiety regarding the unknown, demystification, and self-awareness. The findings of this study indicate that simulation with standardized patients could decrease students' anxiety level, shatter pre-assumptions, and increase self-confidence and self-awareness before entering clinical practice in mental health. More high-quality studies with larger sample sizes are required because of the limited evidence provided by the six studies in the present review. Copyright © 2018 Elsevier Ltd. All rights reserved.

  19. 24 CFR 200.206 - What are my responsibilities as an appraiser listed on the Appraiser Roster?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... appraisers listed on the Appraiser Roster are responsible for: (a) Obtaining and reading the HUD Appraiser... mortgage insurance purposes; and (c) Complying with all other instructions and standards issued by HUD when...

  20. 24 CFR 200.206 - What are my responsibilities as an appraiser listed on the Appraiser Roster?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... appraisers listed on the Appraiser Roster are responsible for: (a) Obtaining and reading the HUD Appraiser... mortgage insurance purposes; and (c) Complying with all other instructions and standards issued by HUD when...

  1. 5 CFR 430.402 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., evaluating, and rewarding employee performance. This includes appraisal systems and appraisal programs as..., as determined by the application of a certified appraisal system. Senior employee means a senior... Performance Appraisal Certification for Pay Purposes § 430.402 Definitions. In this subpart— Appraisal system...

  2. 5 CFR 430.402 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ..., evaluating, and rewarding employee performance. This includes appraisal systems and appraisal programs as..., as determined by the application of a certified appraisal system. Senior employee means a senior... Performance Appraisal Certification for Pay Purposes § 430.402 Definitions. In this subpart— Appraisal system...

  3. 5 CFR 430.402 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., evaluating, and rewarding employee performance. This includes appraisal systems and appraisal programs as..., as determined by the application of a certified appraisal system. Senior employee means a senior... Performance Appraisal Certification for Pay Purposes § 430.402 Definitions. In this subpart— Appraisal system...

  4. 5 CFR 430.402 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ..., evaluating, and rewarding employee performance. This includes appraisal systems and appraisal programs as..., as determined by the application of a certified appraisal system. Senior employee means a senior... Performance Appraisal Certification for Pay Purposes § 430.402 Definitions. In this subpart— Appraisal system...

  5. 75 FR 36270 - Appraisal Subcommittee; Appraiser Regulation; Privacy Act Implementation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-25

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL 12 CFR Part 1102 [Docket No. AS10-2] Appraisal Subcommittee; Appraiser Regulation; Privacy Act Implementation AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination Council (Subcommittee). ACTION: Final rule amendments. SUMMARY: The...

  6. Does appraisal enhance learning, improve practice and encourage continuing professional development? A survey of general practitioners' experiences of appraisal.

    PubMed

    Finlay, Karen; McLaren, Susan

    2009-01-01

    Revalidation of the medical profession is under review and a system has been proposed to ensure doctors meet standards of practice and professionalism. The current appraisal system allows clinicians to chart their progress and identify developmental needs in order to improve performance. Appraisal is now an annual compulsory requirement for all doctors. The aim of the study was to investigate the experiences of general practitioners (GPs) of the current appraisal process. The specific objectives were to consider the impact the appraisal process had exerted on their learning, practice and individual continuing professional development (CPD). We employed a cross-sectional design using a postal questionnaire sent to all doctors who work as GPs (n = 385) in West Kent. Questionnaires were returned from 71.7% of doctors (n = 276). The key findings obtained were that 47.5% (n = 131) of doctors stated that taking part in the appraisal process had enhanced their learning, 40.2% (n = 111) felt that the appraisal process had improved their practice and 55.8% (n = 154) stated that the appraisal process had encouraged their CPD. Qualitative findings derived from thematic analysis of open questions revealed that participants viewed the role of the appraiser as respected peer to be vital and there was a need for independence in the appraiser's appointment. The time-consuming nature of the appraisal process was emphasised, with little protected time for preparation of documentation and engagement in CPD. Concerns were expressed about links between appraisal and revalidation. Many doctors considered that the appraisal process had enhanced their learning, improved their practice and encouraged their CPD. A vital, independent role for the appraiser was emphasised as was a need to review the time-consuming nature of the current appraisal process, together with identifying protected time to complete this and CPD engagement. As the role of appraisal within the revalidation process changes it is recognised that ensuring the quality, consistency and nature of appraisal will be essential to maintain the confidence of patients and doctors.

  7. A Collaborative Approach to Identifying Social Media Markers of Schizophrenia by Employing Machine Learning and Clinical Appraisals.

    PubMed

    Birnbaum, Michael L; Ernala, Sindhu Kiranmai; Rizvi, Asra F; De Choudhury, Munmun; Kane, John M

    2017-08-14

    Linguistic analysis of publicly available Twitter feeds have achieved success in differentiating individuals who self-disclose online as having schizophrenia from healthy controls. To date, limited efforts have included expert input to evaluate the authenticity of diagnostic self-disclosures. This study aims to move from noisy self-reports of schizophrenia on social media to more accurate identification of diagnoses by exploring a human-machine partnered approach, wherein computational linguistic analysis of shared content is combined with clinical appraisals. Twitter timeline data, extracted from 671 users with self-disclosed diagnoses of schizophrenia, was appraised for authenticity by expert clinicians. Data from disclosures deemed true were used to build a classifier aiming to distinguish users with schizophrenia from healthy controls. Results from the classifier were compared to expert appraisals on new, unseen Twitter users. Significant linguistic differences were identified in the schizophrenia group including greater use of interpersonal pronouns (P<.001), decreased emphasis on friendship (P<.001), and greater emphasis on biological processes (P<.001). The resulting classifier distinguished users with disclosures of schizophrenia deemed genuine from control users with a mean accuracy of 88% using linguistic data alone. Compared to clinicians on new, unseen users, the classifier's precision, recall, and accuracy measures were 0.27, 0.77, and 0.59, respectively. These data reinforce the need for ongoing collaborations integrating expertise from multiple fields to strengthen our ability to accurately identify and effectively engage individuals with mental illness online. These collaborations are crucial to overcome some of mental illnesses' biggest challenges by using digital technology. ©Michael L Birnbaum, Sindhu Kiranmai Ernala, Asra F Rizvi, Munmun De Choudhury, John M Kane. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 14.08.2017.

  8. Audit of annual medical appraisal and revalidation activity across the UK Defence Medical Services 2013-2014.

    PubMed

    Morris, Louisa E; Withnall, Rdj

    2017-02-01

    To provide the first annual audit of Defence Medical Services (DMS) medical appraisal and revalidation activity. A questionnaire-based survey of appraisal and revalidation activity within the 2013-2014 appraisal year (1 April 2013 - 1 March 2014) across the Royal Navy (RN), Army, Royal Air Force (RAF) and Ministry of Defence (MOD) and Defence Postgraduate Medical Deanery (DPMD) Designated Bodies (DBs). Mandatory annual medical appraisal of all DMS doctors was introduced in 2002. The General Medical Council (GMC) introduced licences to practise in November 2011. Revalidation went live in December 2012. In the 2013-2014 appraisal year, there were 1379 DMS doctors. The Responsible Officers (ROs) of the RN, Army, RAF, MOD and Defence Postgraduate Medical Deanery (DPMD) provide appraisal and revalidation services for doctors within their DBs. In the 2013-2014 appraisal year, 82% of DMS doctors completed an annual appraisal. ROs provided positive revalidation recommendations for 90% of DMS doctors without the need for additional supporting information. Additional supporting evidence was required for 10% of DMS trained doctors, but ultimately 100% of DMS doctors due revalidation in the 2013-2014 appraisal year received a positive recommendation. To assist DMS compliance with GMC quality assurance requirements, HQ Surgeon General now maintains a central database of appraisal and revalidation data across the five DMS DBs. Appropriately targeted appraiser training and 'revalidation ready top-up' training should be provided to ensure the demand for military appraisers is met, and that DMS appraisers appropriately maintain their skills. MOD now maintains a central live database for ongoing appraisal and revalidation monitoring. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  9. An S-shaped relationship between changes in appraisals and changes in emotions.

    PubMed

    Tong, Eddie M W; Ellsworth, Phoebe C; Bishop, George D

    2009-12-01

    Previous research on appraisal theories of emotion has shown that emotions and appraisals are related but has not specified the nature of the relationships. This research examined the functional forms of appraisal-emotion relationships and demonstrated that for all seven appraisals studied, appraisals relate to emotions in an S-shaped (ogival) fashion: Changes in appraisals at extreme levels are associated with only small changes in emotions, but changes at moderate levels are associated with substantial changes in emotions. With a few exceptions, ogival relationships were found for the relationships between seven appraisals (Goal Achievement Expectancy, Agency, Control, Certainty, Fairness, Pleasantness, and Motive Congruence) and numerous relevant emotions across different sample-types, cultures, and methods.

  10. Resilience as positive coping appraisals: Testing the schematic appraisals model of suicide (SAMS).

    PubMed

    Johnson, J; Gooding, P A; Wood, A M; Tarrier, N

    2010-03-01

    The Schematic Appraisals Model of Suicide (SAMS) suggests that positive self-appraisals may be important for buffering suicidal thoughts and behaviours, potentially providing a key source of resilience. The current study aimed to explore whether positive self-appraisals buffered individuals from suicidality in the face of stressful life events. 78 participants who reported experiencing some degree of suicidality were recruited from a student population. They completed a battery of questionnaires including measures of suicidality, stressful life events and positive self-appraisals. Positive self-appraisals moderated the association between stressful life events and suicidality. For those reporting moderate or high levels of positive self-appraisals, raised incidence of stressful life events did not lead to increases in suicidality. These results support the SAMS framework, and suggest that positive self-appraisals may confer resilience to suicide. Positive self-appraisals may be a promising avenue for further resilience research, and an important area to target for suicide interventions. 2009 Elsevier Ltd. All rights reserved.

  11. Men’s Appraisals of Their Military Experiences in World War II: A 40-Year Perspective

    PubMed Central

    Settersten, Richard A.; Day, Jack; Elder, Glen H.; Waldinger, Robert J.

    2012-01-01

    Using data on veterans from the longitudinal Harvard Study of Adult Development (N=241), we focused on subjective aspects of military service. We examined how veterans of World War II appraised specific dimensions of military service directly after the war and over 40 years later, as well as the role of military service in their life course. In addition to examining change in appraisals, we examined how postwar appraisals of service mediated the effects of objective aspects of service, and how postwar psychological adjustment and health mediated the effects of postwar appraisals, on later-life appraisals. Men’s appraisals at both time points were generally, but not highly, positive, and revealed remarkable consistency over four decades. Postwar appraisals strongly predicted later-life appraisals and mediated the effects of objective service variables. The effects of postwar appraisals were not carried forward through psychological adjustment or midlife health. Better adjustment, however, was negatively related to later-life appraisals. Results reinforce the idea that how men perceive their military experiences may be more important in predicting outcomes than the experiences themselves. Results are discussed in light of the sample characteristics, the historical context of World War II, and the complexities of appraisal and retrospection. PMID:23284272

  12. Effects of appraisal training on responses to a distressing autobiographical event.

    PubMed

    Woud, Marcella L; Zlomuzica, Armin; Cwik, Jan C; Margraf, Jürgen; Shkreli, Lorika; Blackwell, Simon E; Gladwin, Thomas E; Ehring, Thomas

    2018-04-14

    Dysfunctional appraisals are a key factor suggested to be involved in the development and maintenance of PTSD. Research has shown that experimental induction of a positive or negative appraisal style following a laboratory stressor affects analogue posttraumatic stress symptoms. This supports a causal role of appraisal in the development of traumatic stress symptoms and the therapeutic promise of modifying appraisals to reduce PTSD symptoms. The present study aimed to extend previous findings by investigating the effects of experimentally induced appraisals on reactions to a naturally occurring analogue trauma and by examining effects on both explicit and implicit appraisals. Participants who had experienced a distressing life event were asked to imagine themselves in the most distressing moment of that event and then received either a positive or negative Cognitive Bias Modification training targeting appraisals (CBM-App). The CBM-App training induced training-congruent appraisals, but group differences in changes in appraisal over training were only seen for explicit and not implicit appraisals. However, participants trained positively reported less intrusion distress over the subsequent week than those trained negatively, and lower levels of overall posttraumatic stress symptoms. These data support the causal relationship between appraisals and trauma distress, and further illuminate the mechanisms linking the two. Copyright © 2018 Elsevier Ltd. All rights reserved.

  13. Stress appraisals and cellular aging: A key role for anticipatory threat in the relationship between psychological stress and telomere length

    PubMed Central

    O’Donovan, Aoife; Tomiyama, A. Janet; Lin, Jue; Puterman, Eli; Adler, Nancy E.; Kemeny, Margaret; Wolkowitz, Owen M.; Blackburn, Elizabeth H.; Epel, Elissa S.

    2012-01-01

    Chronic psychological stressis a risk factor formultiple diseases of aging. Accelerated cellular aging as indexed by short telomere length has emerged as a potential common biological mechanism linking various forms of psychological stress and diseases of aging. Stress appraisals determine the degree and type of biological stress responses and altered stress appraisals may be a common psychological mechanism linking psychological stress and diseases of aging. However, no previous studies have examined the relationship between stress appraisals and telomere length. We exposed chronically stressed female caregivers and non-caregiving controls (N= 50; M age = 62.14±6.10) to a standardized acute laboratory stressor and measured their anticipatory and retrospective threat and challenge appraisals of the stressor. We hypothesized that threat and challenge appraisals would be associated with shorter and longer telomere length respectively, and that chronic care giving stress would influence telomere length through altered stress appraisals. Higher anticipatory threat appraisals were associated with shorter age-adjusted telomere length (β = −.32, p = .03), but challenge appraisals and retrospective threat appraisals showed no independent association with telomere length. Caregivers reported significantly higher anticipatory (β = −.36, p = .006)and retrospective (β = −.29, p = .03) threat appraisals than controls, but similar challenge appraisals. Although there was no significant main effect of caregiver status on telomere length, care giving had a significant indirect effect on telomere length through anticipatory threat appraisals. Exaggerated anticipatory threat appraisals may be a common and modifiable psychological mechanism of psychological stress effects on cellular aging. PMID:22293459

  14. Automatic affective appraisal of sexual penetration stimuli in women with vaginismus or dyspareunia.

    PubMed

    Huijding, Jorg; Borg, Charmaine; Weijmar-Schultz, Willibrord; de Jong, Peter J

    2011-03-01

    Current psychological views are that negative appraisals of sexual stimuli lie at the core of sexual dysfunctions. It is important to differentiate between deliberate appraisals and more automatic appraisals, as research has shown that the former are most relevant to controllable behaviors, and the latter are most relevant to reflexive behaviors. Accordingly, it can be hypothesized that in women with vaginismus, the persistent difficulty to allow vaginal entry is due to global negative automatic affective appraisals that trigger reflexive pelvic floor muscle contraction at the prospect of penetration. To test whether sexual penetration pictures elicited global negative automatic affective appraisals in women with vaginismus or dyspareunia and to examine whether deliberate appraisals and automatic appraisals differed between the two patient groups. Women with persistent vaginismus (N = 24), dyspareunia (N = 23), or no sexual complaints (N = 30) completed a pictorial Extrinsic Affective Simon Task (EAST), and then made a global affective assessment of the EAST stimuli using visual analogue scales (VAS). The EAST assessed global automatic affective appraisals of sexual penetration stimuli, while the VAS assessed global deliberate affective appraisals of these stimuli. Automatic affective appraisals of sexual penetration stimuli tended to be positive, independent of the presence of sexual complaints. Deliberate appraisals of the same stimuli were significantly more negative in the women with vaginismus than in the dyspareunia group and control group, while the latter two groups did not differ in their appraisals. Unexpectedly, deliberate appraisals seemed to be most important in vaginismus, whereas dyspareunia did not seem to implicate negative deliberate or automatic affective appraisals. These findings dispute the view that global automatic affect lies at the core of vaginismus and indicate that a useful element in therapeutic interventions may be the modification of deliberate global affective appraisals of sexual penetration (e.g., via counter-conditioning). © 2010 International Society for Sexual Medicine.

  15. 4 CFR 4.2 - Performance appraisal.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 4 Accounts 1 2014-01-01 2013-01-01 true Performance appraisal. 4.2 Section 4.2 Accounts GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL SYSTEM EMPLOYEE PERFORMANCE AND UTILIZATION § 4.2 Performance appraisal. (a) The GAO shall develop one or more performance appraisal systems which provide for periodic appraisals of...

  16. The implications of enhancing appraisal to meet the requirements of revalidation, as perceived by appraisers: a qualitative study in Scotland.

    PubMed

    Wakeling, Judy; Cameron, Niall

    2011-11-01

    This paper describes a qualitative study which explored the possible impact of enhanced appraisal and the requirements of revalidation upon GP appraisers in Scotland. So far there has been little research examining the impact 'enhanced' appraisal may have on the appraisee or appraiser population. Key objectives were to identify potential benefits and problems with the introduction of enhanced appraisal for the appraiser population and to explore what they perceive its impact will be on the GP workforce more generally. Three focus groups were held with a purposive sample of 17 highly experienced GP appraisers from across Scotland between February and April 2010. The results showed that this group of appraisers perceived that they would need to become more prescriptive about the standard of basic paperwork and evidence that is submitted by an appraisee. This created some anxieties about taking on a more judgemental role. They were concerned about a possible need to inform a high-achieving GP that their evidence was insufficient. Concerns were also raised about appraisees becoming less open and candid during appraisal once the links to revalidation are in place. Uncertainty was expressed about the relationship between the appraiser and responsible officer (RO) and how appraisers should decide which appraisees ought to be flagged up to the RO. The need for clear, standardised summary forms (known as GP Scot 4 in Scotland) to be passed to the RO was highlighted. Some of the appraisers were unsure about the value of new types of evidence which will be required--notably MSF and continuing professional development (CPD) credits. However, a few appraisers noted that some early adopters of CPD credits liked this way of recording their learning whilst MSF could be valuable and was seldom controversial. Potential benefits of 'enhanced appraisal' were highlighted--particularly increased engagement from some GPs who have hitherto been reluctant appraisees. The appraisers in this study wanted further training for their role, particularly training and calibration in delivering MSF feedback and in verifying CPD credits. They were frustrated by delays to revalidation and concerned that enhanced appraisal might be implemented without sufficient support (remediation and IT systems) being in place. However, they remained cautiously optimistic that some of the formative elements of appraisal can be maintained and were content to continue as appraisers provided they receive appropriate training and support and provided adequate remediation systems are in place for those GPs requiring help.

  17. Employee Performance Appraisal and the 95/5 Rule

    ERIC Educational Resources Information Center

    Rasch, Lee

    2004-01-01

    Many colleges use some form of an employee performance appraisal process. Yet, despite prevalent use, the performance appraisal process is facing growing criticism. The author reviews the literature regarding the process of performance appraisal in higher education, focusing on articles supportive of the use of the performance appraisal, and those…

  18. 25 CFR 11.706 - Appointment and duties of appraiser.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... such article or item of property set forth in the inventory of the estate and to certify such appraisal by subscribing his or her name to the inventory and appraisal. ... the duty of the appraiser to appraise separately the true cash value of each article or item of...

  19. Test Takers' Performance Appraisals, Appraisal Calibration, and Cognitive and Metacognitive Strategy Use

    ERIC Educational Resources Information Center

    Phakiti, Aek

    2016-01-01

    The current study explores the nature and relationships among test takers' performance appraisals, appraisal calibration, and reported cognitive and metacognitive strategy use in a language test situation. Performance appraisals are executive processes of strategic competence for judging test performance (e.g., evaluating the correctness or…

  20. Stigma, Reflected Appraisals, and Recovery Outcomes in Mental Illness

    ERIC Educational Resources Information Center

    Markowitz, Fred E.; Angell, Beth; Greenberg, Jan S.

    2011-01-01

    Drawing on modified labeling theory and the reflected appraisals process and using longitudinal data from 129 mothers and their adult children with schizophrenia, we estimate models of the effects of mothers' stigmatized identity appraisals of their mentally ill children on reflected and self-appraisals, and how appraisals affect outcomes…

  1. 12 CFR 564.4 - Minimum appraisal standards.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Minimum appraisal standards. 564.4 Section 564.4 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY APPRAISALS § 564.4 Minimum appraisal standards. For federally related transactions, all appraisals shall, at a minimum: (a...

  2. Simulation of temperature distribution in tumor Photothermal treatment

    NASA Astrophysics Data System (ADS)

    Zhang, Xiyang; Qiu, Shaoping; Wu, Shulian; Li, Zhifang; Li, Hui

    2018-02-01

    The light transmission in biological tissue and the optical properties of biological tissue are important research contents of biomedical photonics. It is of great theoretical and practical significance in medical diagnosis and light therapy of disease. In this paper, the temperature feedback-controller was presented for monitoring photothermal treatment in realtime. Two-dimensional Monte Carlo (MC) and diffuse approximation were compared and analyzed. The results demonstrated that diffuse approximation using extrapolated boundary conditions by finite element method is a good approximation to MC simulation. Then in order to minimize thermal damage, real-time temperature monitoring was appraised by proportional-integral-differential (PID) controller in the process of photothermal treatment.

  3. Computer-aided psychotherapy based on multimodal elicitation, estimation and regulation of emotion.

    PubMed

    Cosić, Krešimir; Popović, Siniša; Horvat, Marko; Kukolja, Davor; Dropuljić, Branimir; Kovač, Bernard; Jakovljević, Miro

    2013-09-01

    Contemporary psychiatry is looking at affective sciences to understand human behavior, cognition and the mind in health and disease. Since it has been recognized that emotions have a pivotal role for the human mind, an ever increasing number of laboratories and research centers are interested in affective sciences, affective neuroscience, affective psychology and affective psychopathology. Therefore, this paper presents multidisciplinary research results of Laboratory for Interactive Simulation System at Faculty of Electrical Engineering and Computing, University of Zagreb in the stress resilience. Patient's distortion in emotional processing of multimodal input stimuli is predominantly consequence of his/her cognitive deficit which is result of their individual mental health disorders. These emotional distortions in patient's multimodal physiological, facial, acoustic, and linguistic features related to presented stimulation can be used as indicator of patient's mental illness. Real-time processing and analysis of patient's multimodal response related to annotated input stimuli is based on appropriate machine learning methods from computer science. Comprehensive longitudinal multimodal analysis of patient's emotion, mood, feelings, attention, motivation, decision-making, and working memory in synchronization with multimodal stimuli provides extremely valuable big database for data mining, machine learning and machine reasoning. Presented multimedia stimuli sequence includes personalized images, movies and sounds, as well as semantically congruent narratives. Simultaneously, with stimuli presentation patient provides subjective emotional ratings of presented stimuli in terms of subjective units of discomfort/distress, discrete emotions, or valence and arousal. These subjective emotional ratings of input stimuli and corresponding physiological, speech, and facial output features provides enough information for evaluation of patient's cognitive appraisal deficit. Aggregated real-time visualization of this information provides valuable assistance in patient mental state diagnostics enabling therapist deeper and broader insights into dynamics and progress of the psychotherapy.

  4. An appraisal of statistical procedures used in derivation of reference intervals.

    PubMed

    Ichihara, Kiyoshi; Boyd, James C

    2010-11-01

    When conducting studies to derive reference intervals (RIs), various statistical procedures are commonly applied at each step, from the planning stages to final computation of RIs. Determination of the necessary sample size is an important consideration, and evaluation of at least 400 individuals in each subgroup has been recommended to establish reliable common RIs in multicenter studies. Multiple regression analysis allows identification of the most important factors contributing to variation in test results, while accounting for possible confounding relationships among these factors. Of the various approaches proposed for judging the necessity of partitioning reference values, nested analysis of variance (ANOVA) is the likely method of choice owing to its ability to handle multiple groups and being able to adjust for multiple factors. Box-Cox power transformation often has been used to transform data to a Gaussian distribution for parametric computation of RIs. However, this transformation occasionally fails. Therefore, the non-parametric method based on determination of the 2.5 and 97.5 percentiles following sorting of the data, has been recommended for general use. The performance of the Box-Cox transformation can be improved by introducing an additional parameter representing the origin of transformation. In simulations, the confidence intervals (CIs) of reference limits (RLs) calculated by the parametric method were narrower than those calculated by the non-parametric approach. However, the margin of difference was rather small owing to additional variability in parametrically-determined RLs introduced by estimation of parameters for the Box-Cox transformation. The parametric calculation method may have an advantage over the non-parametric method in allowing identification and exclusion of extreme values during RI computation.

  5. [Medical cybernetics in Czechoslovakia--the first steps].

    PubMed

    Wünsch, Z

    1998-09-01

    During fifties there were at most few tens of persons in this country who believed in the future of computers and cybernetics. One group of such enthusiasts, headed by Antonín Svoboda, was working at a construction of the first Czech computer SAPO. The other group tried to analyse, anticipate, and prepare in advance various applications for the new systemic conceptions and for the information processing machines. Members of both groups met for discussions which opened prospects to the future and influenced many of other activities for a long time. At the early sixties, the Czechoslovak Cybernetic Society was established at the Czechoslovak Academy of Sciences and in 1962 the Main Problem Committee for the Medical Cybernetics was founded at the Department of Health. It coordinated majority of the research programmes in the medical cybernetics and informatics. In 1967-1969 the Committee prepared an extensive project of a medical information system (ZIS), but its accomplishment was finally blocked by the then authorities. However, interests for that topics kept growing and the new working places equipped with available computer technology were formed at the health and clinical centres. The first tentative lectures in medical cybernetics and biocybernetics at our faculty were introduced into the students curricula in the late sixties. Thematically, medical cybernetics subsequently differentiated into the medical informatics, simulations of biological and medical systems, and the biosignal analysis. The growing interest enabled to hold conferences since the middle of seventies, some of which were held periodically, sometimes with international participation. It is not possible in brevity to include the whole spectrum to those goal-directed activities nor to appraise adequately their future significance.

  6. A Multirater Instrument for the Assessment of Simulated Pediatric Crises

    PubMed Central

    Calhoun, Aaron W; Boone, Megan; Miller, Karen H; Taulbee, Rebecca L; Montgomery, Vicki L; Boland, Kimberly

    2011-01-01

    Background Few validated instruments exist to measure pediatric code team skills. The goal of this study was to develop an instrument for the assessment of resuscitation competency and self-appraisal using multirater and gap analysis methodologies. Methods Multirater assessment with gap analysis is a robust methodology that enables the measurement of self-appraisal as well as competency, offering faculty the ability to provide enhanced feedback. The Team Performance during Simulated Crises Instrument (TPDSCI) was grounded in the Accreditation Council for Graduate Medical Education competencies. The instrument contains 5 competencies, each assessed by a series of descriptive rubrics. It was piloted during a series of simulation-based interdisciplinary pediatric crisis resource management education sessions. Course faculty assessed participants, who also did self-assessments. Internal consistency and interrater reliability were analyzed using Cronbach α and intraclass correlation (ICC) statistics. Gap analysis results were examined descriptively. Results Cronbach α for the instrument was between 0.72 and 0.69. The overall ICC was 0.82. ICC values for the medical knowledge, clinical skills, communication skills, and systems-based practice were between 0.87 and 0.72. The ICC for the professionalism domain was 0.22. Further examination of the professionalism competency revealed a positive skew, 43 simulated sessions (98%) had significant gaps for at least one of the competencies, 38 sessions (86%) had gaps indicating self-overappraisal, and 15 sessions (34%) had gaps indicating self-underappraisal. Conclusions The TPDSCI possesses good measures of internal consistency and interrater reliability with respect to medical knowledge, clinical skills, communication skills, systems-based practice, and overall competence in the context of simulated interdisciplinary pediatric medical crises. Professionalism remains difficult to assess. These results provide an encouraging first step toward instrument validation. Gap analysis reveals disparities between faculty and self-assessments that indicate inadequate participant self-reflection. Identifying self-overappraisal can facilitate focused interventions. PMID:22379528

  7. Cognitive appraisals of stereotype threat.

    PubMed

    Berjot, S; Roland-Levy, C; Girault-Lidvan, N

    2011-04-01

    Using the cognitive appraisal conceptualisation of the transactional model of stress, the goal was to assess how victims of stereotype threat respond to this situation in terms of primary appraisals (threat/challenge) and to investigate whether those appraisals may mediate the relation between stereotype threat and performance. Results show that, while participants from North Africa living in France did appraise the situation more as a threat and less as a challenge, only challenge appraisal mediated between stereotype threat and performance.

  8. Angry and Afraid: Women's Appraisal of Sexual Harassment during Litigation

    ERIC Educational Resources Information Center

    Wright, Caroline Vaile; Fitzgerald, Louise F.

    2007-01-01

    The purpose of this study was to examine primary appraisal of sexual harassment, that is, a victim's cognitive evaluation of the harassment and the factors that influence this appraisal. The perspectives of 72 female plaintiffs were investigated by measuring their primary appraisal of the event, examining the structure of this appraisal, and…

  9. 49 CFR 24.104 - Review of appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... appraiser (see § 24.103(d)(1) and appendix A, § 24.104) shall examine the presentation and analysis of..., including, to the extent appropriate, the UASFLA, and support the appraiser's opinion of value. The level of review analysis depends on the complexity of the appraisal problem. As needed, the review appraiser shall...

  10. 12 CFR 564.3 - Appraisals required; transactions requiring a State certified or licensed appraiser.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... than funds necessary to cover reasonable closing costs; (8) The transaction involves the purchase, sale... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Appraisals required; transactions requiring a... SUPERVISION, DEPARTMENT OF THE TREASURY APPRAISALS § 564.3 Appraisals required; transactions requiring a State...

  11. 12 CFR 323.3 - Appraisals required; transactions requiring a State certified or licensed appraiser.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... advancement of new monies, other than funds necessary to cover reasonable closing costs; (8) The transaction... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Appraisals required; transactions requiring a... CORPORATION REGULATIONS AND STATEMENTS OF GENERAL POLICY APPRAISALS § 323.3 Appraisals required; transactions...

  12. 41 CFR 102-42.40 - When is an appraisal necessary?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... DISPOSAL OF FOREIGN GIFTS AND DECORATIONS General Provisions Appraisals § 102-42.40 When is an appraisal necessary? An appraisal is necessary when— (a) An employee indicates an interest in purchasing a gift or decoration. In this situation, the appraisal must be obtained before the gift or decoration is reported to...

  13. Appraisal and coping as mediators of the effects of cumulative risk on preadolescent adjustment

    PubMed Central

    Thompson, Stephanie F.; Lengua, Liliana J.; Garcia, Connie Meza

    2016-01-01

    This study examined the concurrent and longitudinal relations among cumulative risk, appraisal, coping, and adjustment. Longitudinal path models were tested in a community sample of 316 children in preadolescence to examine hypotheses that threat appraisal and avoidant coping mediate the effects of cumulative risk on child adjustment, whereas positive appraisal and active coping were hypothesized to predict better adjustment independently. Children and their mothers were assessed during in-home interviews at three time points at one-year intervals. Children reported on appraisal and coping strategies. Mothers and children reported on child adjustment problems and positive adjustment. Rank-order changes in appraisal and coping predicted rank-order changes in adjustment. Cumulative risk was concurrently related to higher threat appraisal and avoidant coping at each time point. Threat appraisal and avoidant coping mediated the relations of cumulative risk to rank-order changes in adjustment. There is specificity in the relations of cumulative risk to threat appraisal and avoidant coping, whereas positive appraisal and active coping are independent of risk and operate as individual resource factors. PMID:27110087

  14. Examining the relationships between challenge and threat cognitive appraisals and coaching behaviours in football coaches.

    PubMed

    Dixon, Martin; Turner, Martin J; Gillman, Jamie

    2017-12-01

    Previous research demonstrates that sports coaching is a stressful activity. This article investigates coaches' challenge and threat cognitive appraisals of stressful situations and their impact on coaching behaviour, using Blascovich and Mendes' (2000) biopsychosocial model as a theoretical framework. A cross-sectional correlational design was utilised to examine the relationships between irrational beliefs (Shortened general attitude and belief scale), challenge and threat appraisals (Appraisal of life events scale), and coaching behaviours (Leadership scale for sports) of 105 professional football academy coaches. Findings reveal significant positive associations between challenge appraisals and social support, and between threat appraisals and autocratic behaviour, and a significant negative association between threat appraisals and positive feedback. Results also show that higher irrational beliefs are associated with greater threat, and lesser challenge cognitive appraisals. However, no associations were revealed between irrational beliefs and challenge cognitive appraisals. Additionally, findings demonstrate a positive relationship between age and training and instruction. Results suggest that practitioners should help coaches to appraise stressful situations as a challenge to promote positive coaching behaviours.

  15. Global computer-assisted appraisal of osteoporosis risk in Asian women: an innovative study.

    PubMed

    Chang, Shu F; Hong, Chin M; Yang, Rong S

    2011-05-01

    To develop a computer-assisted appraisal system of osteoporosis that can predict osteoporosis health risk in community-dwelling women and to use it in an empirical analysis of the risk in Asian women. As the literature indicates, health risk assessment tools are generally applied in clinical practice for patient diagnosis. However, few studies have explored how to assist community-dwelling women to understand the risk of osteoporosis without invasive data. A longitudinal, evidence-based study. The first stage of this study is to establish a system that combines expertise in nursing, medicine and information technology. This part includes information from random samples (n = 700), including data on bone mineral density, osteoporosis risk factors, knowledge, beliefs and behaviour, which are used as the health risk appraisal system database. The second stage is to apply an empirical study. The relative risks of osteoporosis of the participants (n = 300) were determined with the system. The participants that were classified as at-risk were randomly grouped into experimental and control groups. Each group was treated using different nursing intervention methods. The sensitivity and specificity of the analytical tools was 75%. In empirical study, analysis results indicate that the prevalence of osteoporosis was 14.0%. Data indicate that strategic application of multiple nursing interventions can promote osteoporosis prevention knowledge in high-risk women and enhance the effectiveness of preventive action. The system can also provide people in remote areas or with insufficient medical resources a simple and effective means of managing health risk and implement the idea of self-evaluation and self-caring among community-dwelling women at home to achieve the final goal of early detection and early treatment of osteoporosis. This study developed a useful approach for providing Asia women with a reliable, valid, convenient and economical self-health management model. Health care professionals can explore the use of advanced information systems and nursing interventions to increase the effectiveness of osteoporosis prevention programmes for women. © 2011 Blackwell Publishing Ltd.

  16. On the Effectiveness of Social Norms Intervention in College Drinking: The Roles of Identity Verification and Peer Influence.

    PubMed

    Fitzpatrick, Ben G; Martinez, Jason; Polidan, Elizabeth; Angelis, Ekaterini

    2016-01-01

    The application of social norms theory in the study of college drinking centers on the ideas that incorrect perceptions of drinking norms encourage problematic drinking behavior and that correcting misperceptions can mitigate problems. The design and execution of social norms interventions can be improved with a deeper understanding of causal mechanisms connecting misperception to drinking behavior. We develop an agent-based computational simulation that uses identity control theory and peer influence (PI) to model interactions that affect drinking. Using data from the College Alcohol Survey and Social Norms Marketing Research Project, we inform model parameters for agent drinking identities and perceptions. We simulate social norms campaigns that reach progressively larger fractions of the student population, and we consider the strength of the campaign in terms of changing student perception and resulting behavior. We observe a general reduction in heavy episodic drinking (HED) as students are affected by the intervention. As campaigns reached larger fractions of students, the reduction rate diminishes, in some cases actually making a slight reverse. The way in which students "take the message to heart" can have a significant impact as well: The psychological factors involved in identity control and PI have both positive and negative effects on HED rates. With whom agents associate at drinking events also impacts drinking behavior and intervention effectiveness. Simulations suggest that reducing misperception can reduce HED. When agents adhere strongly to identity verification and when misperceptions affect identity appraisals, social norms campaigns can bring about large reductions. PI, self-monitoring, and socializing with like-drinking peers appear to moderate the effect. Copyright © 2015 by the Research Society on Alcoholism.

  17. The development and validation of a meta-tool for quality appraisal of public health evidence: Meta Quality Appraisal Tool (MetaQAT).

    PubMed

    Rosella, L; Bowman, C; Pach, B; Morgan, S; Fitzpatrick, T; Goel, V

    2016-07-01

    Most quality appraisal tools were developed for clinical medicine and tend to be study-specific with a strong emphasis on risk of bias. In order to be more relevant to public health, an appropriate quality appraisal tool needs to be less reliant on the evidence hierarchy and consider practice applicability. Given the broad range of study designs used in public health, the objective of this study was to develop and validate a meta-tool that combines public health-focused principles of appraisal coupled with a set of design-specific companion tools. Several design methods were used to develop and validate the tool including literature review, synthesis, and validation with a reference standard. A search of critical appraisal tools relevant to public health was conducted; core concepts were collated. The resulting framework was piloted during three feedback sessions with public health practitioners. Following subsequent revisions, the final meta-tool, the Meta Quality Appraisal Tool (MetaQAT), was then validated through a content analysis of appraisals conducted by two groups of experienced public health researchers (MetaQAT vs generic appraisal form). The MetaQAT framework consists of four domains: relevancy, reliability, validity, and applicability. In addition, a companion tool was assembled from existing critical appraisal tools to provide study design-specific guidance on validity appraisal. Content analysis showed similar methodological and generalizability concerns were raised by both groups; however, the MetaQAT appraisers commented more extensively on applicability to public health practice. Critical appraisal tools designed for clinical medicine have limitations for use in the context of public health. The meta-tool structure of the MetaQAT allows for rigorous appraisal, while allowing users to simultaneously appraise the multitude of study designs relevant to public health research and assess non-standard domains, such as applicability. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  18. Differentiation of 13 positive emotions by appraisals.

    PubMed

    Tong, Eddie M W

    2015-01-01

    This research examined how strongly appraisals can differentiate positive emotions and how they differentiate positive emotions. Thirteen positive emotions were examined, namely, amusement, awe, challenge, compassion, contentment, gratitude, hope, interest, joy, pride, relief, romantic love and serenity. Participants from Singapore and the USA recalled an experience of each emotion and thereafter rated their appraisals of the experience. In general, the appraisals accurately classified the positive emotions at rates above chance levels, and the appraisal-emotion relationships conformed to predictions. Also, the appraisals were largely judged by participants as relevant to their positive emotion experiences, and the appraisal-emotion relationships were largely consistent across the two countries.

  19. Appraisal and coping styles account for the effects of temperament on preadolescent adjustment

    PubMed Central

    Thompson, Stephanie F.; Zalewski, Maureen; Lengua, Liliana J.

    2014-01-01

    Temperament, appraisal, and coping are known to underlie emotion regulation, yet less is known about how these processes relate to each other across time. We examined temperamental fear, frustration, effortful control, and impulsivity, positive and threat appraisals, and active and avoidant coping as processes underpinning the emotion regulation of pre-adolescent children managing stressful events. Appraisal and coping styles were tested as mediators of the longitudinal effects of temperamental emotionality and self-regulation on adjustment using a community sample (N=316) of preadolescent children (8–12 years at T1) studied across one year. High threat appraisals were concurrently related to high fear and impulsivity, whereas effortful control predicted relative decreases in threat appraisal. High fear was concurrently related to high positive appraisal, and impulsivity predicted increases in positive appraisal. Fear was concurrently related to greater avoidant coping, and impulsivity predicted increases in avoidance. Frustration predicted decreases in active coping. These findings suggest temperament, or dispositional aspects of reactivity and regulation, relates to concurrent appraisal and coping processes and additionally predicts change in these processes. Significant indirect effects indicated that appraisal and coping mediated the effects of temperament on adjustment. Threat appraisal mediated the effects of fear and effortful control on internalizing and externalizing problems, and avoidant coping mediated the effect of impulsivity on internalizing problems. These mediated effects suggest that one pathway through which temperament influences adjustment is pre-adolescents’ appraisal and coping. Findings highlight temperament, appraisal and coping as emotion regulation processes relevant to children’s adjustment in response to stress. PMID:25821237

  20. Reduction in patient burdens with graphical computerized adaptive testing on the ADL scale: tool development and simulation

    PubMed Central

    Chien, Tsair-Wei; Wu, Hing-Man; Wang, Weng-Chung; Castillo, Roberto Vasquez; Chou, Willy

    2009-01-01

    Background The aim of this study was to verify the effectiveness and efficacy of saving time and reducing burden for patients, nurses, and even occupational therapists through computer adaptive testing (CAT). Methods Based on an item bank of the Barthel Index (BI) and the Frenchay Activities Index (FAI) for assessing comprehensive activities of daily living (ADL) function in stroke patients, we developed a visual basic application (VBA)-Excel CAT module, and (1) investigated whether the averaged test length via CAT is shorter than that of the traditional all-item-answered non-adaptive testing (NAT) approach through simulation, (2) illustrated the CAT multimedia on a tablet PC showing data collection and response errors of ADL clinical functional measures in stroke patients, and (3) demonstrated the quality control of endorsing scale with fit statistics to detect responding errors, which will be further immediately reconfirmed by technicians once patient ends the CAT assessment. Results The results show that endorsed items could be shorter on CAT (M = 13.42) than on NAT (M = 23) at 41.64% efficiency in test length. However, averaged ability estimations reveal insignificant differences between CAT and NAT. Conclusion This study found that mobile nursing services, placed at the bedsides of patients could, through the programmed VBA-Excel CAT module, reduce the burden to patients and save time, more so than the traditional NAT paper-and-pencil testing appraisals. PMID:19416521

  1. Extreme positive and negative appraisals of activated states interact to discriminate bipolar disorder from unipolar depression and non-clinical controls.

    PubMed

    Kelly, Rebecca E; Mansell, Warren; Wood, Alex M; Alatiq, Yousra; Dodd, Alyson; Searson, Ruth

    2011-11-01

    This research aimed to test whether positive, negative, or conflicting appraisals about activated mood states (e.g., energetic and high states) predicted bipolar disorder. A sample of individuals from clinical and control groups (171 with bipolar disorder, 42 with unipolar depression, and 64 controls) completed a measure of appraisals of internal states. High negative appraisals related to a higher likelihood of bipolar disorder irrespective of positive appraisals. High positive appraisals related to a higher likelihood of bipolar disorder only when negative appraisals were also high. Individuals were most likely to have bipolar disorder, as opposed to unipolar depression or no diagnosis, when they endorsed both extremely positive and extremely negative appraisals of the same, activated states. Appraisals of internal states were based on self-report. The results indicate that individuals with bipolar disorder tend to appraise activated, energetic internal states in opposing or conflicting ways, interpreting these states as both extremely positive and extremely negative. This may lead to contradictory attempts to regulate these states, which may in turn contribute to mood swing symptoms. Psychological therapy for mood swings and bipolar disorder should address extreme and conflicting appraisals of mood states. Copyright © 2011 Elsevier B.V. All rights reserved.

  2. Assessing Teacher Appraisals and Stress in the Classroom: Review of the Classroom Appraisal of Resources and Demands

    ERIC Educational Resources Information Center

    McCarthy, Christopher J.; Lambert, Richard G.; Lineback, Sally; Fitchett, Paul; Baddouh, Priscila G.

    2016-01-01

    Stress research increasingly emphasizes the role of appraisal in determining which events are perceived as stressful. The Classroom Appraisal of Resources and Demands (CARD) was developed to measure teachers' appraisals of their classroom demands and resources in order to assess their risk for experiencing occupational stress. The present purposes…

  3. An Investigation into Appraisal Bias: The Role of Decision Support Tools in Debiasing Valuation Judgments

    ERIC Educational Resources Information Center

    Tidwell, Owen Alan

    2011-01-01

    Given the nature of the valuation task environment appraisers are often made aware of previous value opinions rendered by appraisers, commonly in the form of an historic appraisal. And, because an appraisal task involves the rendering of market value, a hypothetical, unobservable construct based on probabilities, direct feedback against this…

  4. "Objectifying the subjective: Building blocks of metacognitive experiences in conflict tasks": Correction to Questienne et al. (2018).

    PubMed

    2018-05-01

    Reports an error in "Objectifying the subjective: Building blocks of metacognitive experiences in conflict tasks" by Laurence Questienne, Anne Atas, Boris Burle and Wim Gevers ( Journal of Experimental Psychology: General , 2018[Jan], Vol 147[1], 125-131). In this article, the second sentence of the second paragraph of the Data Processing section is incorrect due to a production error. The second sentence should read as follows: RTs slower/shorter than Median 3 Median Absolute Deviations computed by participant were removed. (The following abstract of the original article appeared in record 2017-52065-001.) Metacognitive appraisals are essential for optimizing our information processing. In conflict tasks, metacognitive appraisals can result from different interrelated features (e.g., motor activity, visual awareness, response speed). Thanks to an original approach combining behavioral and electromyographic measures, the current study objectified the contribution of three features (reaction time [RT], motor hesitation with and without response competition, and visual congruency) to the subjective experience of urge-to-err in a priming conflict task. Both RT and motor hesitation with response competition were major determinants of metacognitive appraisals. Importantly, motor hesitation in absence of response competition and visual congruency had limited effect. Because science aims to rely on objectivity, subjective experiences are often discarded from scientific inquiry. The current study shows that subjectivity can be objectified. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  5. Simulation and anaesthesia

    PubMed Central

    Bhagwat, Milind

    2012-01-01

    Training in anaesthesia relies on the duration and quality of clinical experience. It involves exposure to a range of interventions. This works well in routine cases, but when an uncommon and life-threatening event occurs, the anaesthetist needs to carry out multiple tasks simultaneously. Aviation has remarkable similarities with the practice of anaesthesia. Over the years, the aviation industry has used simulation to train and assess individuals very effectively. Anaesthetists face rapidly evolving clinical situations. This needs appropriate decision-making and communication with others in the theatre team. Simulation, using current technology, offers innovative and reproducible training experience. It enables standardised scenario building and reflective learning. Various non-technical aspects of an anaesthetist's day-to-day work could also be addressed to during such training. The technology could be used very effectively for the assessment of competence too. Simulation has been used for technology development and appraisal over the years. PMID:22529414

  6. An appraisal of the classic forest succession paradigm with the shade tolerance index.

    PubMed

    Lienard, Jean; Florescu, Ionut; Strigul, Nikolay

    2015-01-01

    In this paper we revisit the classic theory of forest succession that relates shade tolerance and species replacement and assess its validity to understand patch-mosaic patterns of forested ecosystems of the USA. We introduce a macroscopic parameter called the "shade tolerance index" and compare it to the classic continuum index in southern Wisconsin forests. We exemplify shade tolerance driven succession in White Pine-Eastern Hemlock forests using computer simulations and analyzing approximated chronosequence data from the USDA FIA forest inventory. We describe this parameter across the last 50 years in the ecoregions of mainland USA, and demonstrate that it does not correlate with the usual macroscopic characteristics of stand age, biomass, basal area, and biodiversity measures. We characterize the dynamics of shade tolerance index using transition matrices and delimit geographical areas based on the relevance of shade tolerance to explain forest succession. We conclude that shade tolerance driven succession is linked to climatic variables and can be considered as a primary driving factor of forest dynamics mostly in central-north and northeastern areas in the USA. Overall, the shade tolerance index constitutes a new quantitative approach that can be used to understand and predict succession of forested ecosystems and biogeographic patterns.

  7. Computer-based simulation training to improve learning outcomes in mannequin-based simulation exercises.

    PubMed

    Curtin, Lindsay B; Finn, Laura A; Czosnowski, Quinn A; Whitman, Craig B; Cawley, Michael J

    2011-08-10

    To assess the impact of computer-based simulation on the achievement of student learning outcomes during mannequin-based simulation. Participants were randomly assigned to rapid response teams of 5-6 students and then teams were randomly assigned to either a group that completed either computer-based or mannequin-based simulation cases first. In both simulations, students used their critical thinking skills and selected interventions independent of facilitator input. A predetermined rubric was used to record and assess students' performance in the mannequin-based simulations. Feedback and student performance scores were generated by the software in the computer-based simulations. More of the teams in the group that completed the computer-based simulation before completing the mannequin-based simulation achieved the primary outcome for the exercise, which was survival of the simulated patient (41.2% vs. 5.6%). The majority of students (>90%) recommended the continuation of simulation exercises in the course. Students in both groups felt the computer-based simulation should be completed prior to the mannequin-based simulation. The use of computer-based simulation prior to mannequin-based simulation improved the achievement of learning goals and outcomes. In addition to improving participants' skills, completing the computer-based simulation first may improve participants' confidence during the more real-life setting achieved in the mannequin-based simulation.

  8. Bipolar vulnerability and extreme appraisals of internal states: a computerized ratings study.

    PubMed

    Dodd, Alyson L; Mansell, Warren; Morrison, Anthony P; Tai, Sara

    2011-01-01

    A recent integrative cognitive model proposed that multiple, extreme, personalized, positive and negative appraisals of internal states predispose to maintain and exacerbate bipolar symptoms. This study aimed to directly assess conviction in a range of positive and negative appraisals of internal states suggested by the model, by using a laboratory-based computerized task. In a student sample (n = 68), a history of hypomania was associated with more positive and less negative appraisals of internal states, and a history of depression was associated with more negative appraisals and less positive appraisals of internal states. The sample was then split into three groups for comparison: bipolar risk (n = 18), depression risk (n = 20) and controls (n  = 30). Relative to controls, the bipolar risk group made more extreme ratings of catastrophic appraisals of low activation states and tended to make more extreme ratings of appraisals of high activation states. The depression risk group scored higher on a range of negative appraisals of low activation states. These findings provide tentative support for the role of both positive and negative, extreme, personalized appraisals of internal states in hypomania and depression. Copyright © 2011 John Wiley & Sons, Ltd.

  9. Evaluation and optimisation of phenomenological multi-step soot model for spray combustion under diesel engine-like operating conditions

    NASA Astrophysics Data System (ADS)

    Pang, Kar Mun; Jangi, Mehdi; Bai, Xue-Song; Schramm, Jesper

    2015-05-01

    In this work, a two-dimensional computational fluid dynamics study is reported of an n-heptane combustion event and the associated soot formation process in a constant volume combustion chamber. The key interest here is to evaluate the sensitivity of the chemical kinetics and submodels of a semi-empirical soot model in predicting the associated events. Numerical computation is performed using an open-source code and a chemistry coordinate mapping approach is used to expedite the calculation. A library consisting of various phenomenological multi-step soot models is constructed and integrated with the spray combustion solver. Prior to the soot modelling, combustion simulations are carried out. Numerical results show that the ignition delay times and lift-off lengths exhibit good agreement with the experimental measurements across a wide range of operating conditions, apart from those in the cases with ambient temperature lower than 850 K. The variation of the soot precursor production with respect to the change of ambient oxygen levels qualitatively agrees with that of the conceptual models when the skeletal n-heptane mechanism is integrated with a reduced pyrene chemistry. Subsequently, a comprehensive sensitivity analysis is carried out to appraise the existing soot formation and oxidation submodels. It is revealed that the soot formation is captured when the surface growth rate is calculated using a square root function of the soot specific surface area and when a pressure-dependent model constant is considered. An optimised soot model is then proposed based on the knowledge gained through this exercise. With the implementation of optimised model, the simulated soot onset and transport phenomena before reaching quasi-steady state agree reasonably well with the experimental observation. Also, variation of spatial soot distribution and soot mass produced at oxygen molar fractions ranging from 10.0 to 21.0% for both low and high density conditions are reproduced.

  10. 43 CFR 426.13 - Excess land appraisals.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... within 60-calendar days, Reclamation will review and update the trend information as it deems necessary... date of the appraisal will be the date of last inspection by the appraiser(s) unless there is a prior...

  11. 43 CFR 426.13 - Excess land appraisals.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... within 60-calendar days, Reclamation will review and update the trend information as it deems necessary... date of the appraisal will be the date of last inspection by the appraiser(s) unless there is a prior...

  12. 43 CFR 426.13 - Excess land appraisals.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... within 60-calendar days, Reclamation will review and update the trend information as it deems necessary... date of the appraisal will be the date of last inspection by the appraiser(s) unless there is a prior...

  13. Quantum simulator review

    NASA Astrophysics Data System (ADS)

    Bednar, Earl; Drager, Steven L.

    2007-04-01

    Quantum information processing's objective is to utilize revolutionary computing capability based on harnessing the paradigm shift offered by quantum computing to solve classically hard and computationally challenging problems. Some of our computationally challenging problems of interest include: the capability for rapid image processing, rapid optimization of logistics, protecting information, secure distributed simulation, and massively parallel computation. Currently, one important problem with quantum information processing is that the implementation of quantum computers is difficult to realize due to poor scalability and great presence of errors. Therefore, we have supported the development of Quantum eXpress and QuIDD Pro, two quantum computer simulators running on classical computers for the development and testing of new quantum algorithms and processes. This paper examines the different methods used by these two quantum computing simulators. It reviews both simulators, highlighting each simulators background, interface, and special features. It also demonstrates the implementation of current quantum algorithms on each simulator. It concludes with summary comments on both simulators.

  14. Investigating d-cycloserine as a potential pharmacological enhancer of an emotional bias learning procedure.

    PubMed

    Woud, Marcella L; Blackwell, Simon E; Steudte-Schmiedgen, Susann; Browning, Michael; Holmes, Emily A; Harmer, Catherine J; Margraf, Jürgen; Reinecke, Andrea

    2018-05-01

    The partial N-methyl-D-aspartate receptor agonist d-cycloserine may enhance psychological therapies. However, its exact mechanism of action is still being investigated. Cognitive bias modification techniques allow isolation of cognitive processes and thus investigation of how they may be affected by d-cycloserine. We used a cognitive bias modification paradigm targeting appraisals of a stressful event, Cognitive Bias Modification-Appraisal, to investigate whether d-cycloserine enhanced the modification of appraisal, and whether it caused greater reduction in indices of psychopathology. Participants received either 250 mg of d-cycloserine ( n=19) or placebo ( n=19). As a stressor task, participants recalled a negative life event, followed by positive Cognitive Bias Modification-Appraisal training. Before and after Cognitive Bias Modification-Appraisal, appraisals and indices of psychopathology related to the stressor were assessed. Cognitive Bias Modification-Appraisal successfully modified appraisals, but d-cycloserine did not affect appraisals post-training. There were no post-training group differences in frequency of intrusions. Interestingly, d-cycloserine led to a greater reduction in distress and impact on state mood from recalling the event, and lower distress post-training was associated with fewer intrusions. Therefore, d-cycloserine may affect emotional reactivity to recalling a negative event when combined with induction of a positive appraisal style, but via a mechanism other than enhanced learning of the appraisal style.

  15. Are the discrepancies between self- and others' appraisals of competence predictive or reflective of depressive symptoms in children and adolescents: a longitudinal study, Part II.

    PubMed

    Hoffman, K B; Cole, D A; Martin, J M; Tram, J; Seroczynski, A D

    2000-11-01

    Two cohorts of children and adolescents (who started 6th grade in 1993 and 1996), parents, teachers, and peers participated in a 4-wave, 2-year, longitudinal study of perceived competence and depressive symptoms. The authors assessed children's tendencies to underestimate their competence (discrepant self-appraisals) relative to the appraisals of significant others. We also assessed the degree to which self-appraisals reflected the evaluations of others (reflective self-appraisals). Domains of competence were academic competence, physical appearance, behavioral conduct, social acceptance, and athletic competence. Cross-sectional analyses indicated that depressive symptoms correlated with reflective and discrepant self-appraisals. Longitudinal analyses revealed that reflective and discrepant self-appraisals predicted subsequent depressive symptoms and that depressive symptoms predicted discrepant but not reflective self-appraisals. Clinical implications of the findings are discussed.

  16. Investigating m-Health Acceptance from a Protection Motivation Theory Perspective: Gender and Age Differences.

    PubMed

    Guo, Xitong; Han, Xiaocui; Zhang, Xiaofei; Dang, Yuanyuan; Chen, Chun

    2015-08-01

    Mobile health (m-health) services are becoming increasingly important and widely accepted. However, empirical studies on potential users' m-health acceptance behavior remain underexplored. Indeed, m-health adoption is not only a technology acceptance behavior, but also a health-related behavior. Based on the Protection Motivation Theory, this article explores users' m-health adoption behavior from the perspectives of threat appraisal and coping appraisal, and also examines the moderating role of gender and age through a survey of potential users. The survey was conducted among 500 potential m-health service participants. Our results show that threat appraisal and coping appraisal factors influence adoption intention through attitude. It is also found that gender and age play different moderating roles with threat appraisal and coping appraisal factors. Gender and age play different roles between threat appraisal and coping appraisal factors in the acceptance of m-health. Implications for research and practice are discussed.

  17. Disclosure appraisal mediating the association between perceived stigma and HIV disclosure to casual sex partners among HIV+ MSM: a path model analysis.

    PubMed

    Li, Haochu; Chen, Xinguang; Yu, Bin

    2016-01-01

    HIV stigma is widely believed to be related to HIV disclosure. However, there is a dearth of studies examining the mechanisms that link stigma to disclosure. This is a specific study to assess the relationship between perceived stigma and HIV disclosure to casual sex partners based on a social cognitive theory. HIV+ men who have sex with men (MSM) from two US cities (N = 297) completed questionnaires administered using audio computer-assisted self-interviewing. Path modeling analysis was used to assess the theory-based structural relationships. Perceived stigma was negatively associated with attitudes, intention and behavior of HIV disclosure to casual sex partners. The association was fully mediated by disclosure appraisal, including disclosure outcome expectations, costs and self-efficacy. Findings of this study add new knowledge regarding HIV stigma and disclosure, and provide timely data supporting more effective behavioral interventions to encourage HIV disclosure among MSM.

  18. Role of Islamic appraisals, trauma-related appraisals, and religious coping in the posttraumatic adjustment of Muslim trauma survivors.

    PubMed

    Berzengi, Azi; Berzenji, Latef; Kadim, Aladdin; Mustafa, Falah; Jobson, Laura

    2017-03-01

    This research investigated the role of Islamic appraisals, trauma-related appraisals, and religious coping in Muslim trauma survivors. We report 2 studies of Muslim trauma survivors with and without posttraumatic stress disorder (PTSD) living in the United Kingdom (Study 1) and a sample of Muslim trauma survivors living in Northern Iraq (Study 2). In both studies participants completed the Posttraumatic Stress Diagnostic Scale, Brief Religious Coping Scale, Islamic Appraisal Questionnaire, and Posttraumatic Cognitions Inventory in Arabic. First, it was found that negative religious coping differentiated between trauma survivors with and without PTSD (Study 1) and was significantly correlated with PTSD symptoms (Study 2). Second, negative Islamic appraisals were significantly associated with greater PTSD symptoms whereas positive Islamic appraisals were significantly associated with fewer PTSD symptoms (Study 2). Third, negative trauma-related appraisals correlated significantly with, and uniquely predicted, PTSD symptoms (Study 2). Finally, trauma-related appraisals were found to mediate the relationship between negative Islamic appraisals and negative religious coping and PTSD symptoms. These findings suggest that the theoretical emphasis on trauma-related cognitions may also be applicable to our understanding of PTSD in Muslim trauma survivors. However, for this population, trauma-related appraisals and subsequent coping strategies may be influenced by Islamic beliefs and values. Clinically, our findings suggest that addressing PTSD symptoms in Muslim trauma survivors may require clinicians to consider the impact of trauma on the survivor's religious appraisals and relationship with God. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  19. Cancer survivors' understanding of the cause and cure of their illness: Religious and secular appraisals.

    PubMed

    Carney, Lauren M; Park, Crystal L

    2018-02-28

    Little is known about survivors' understanding of the cause of their cancer and of their recovery, nor how these ways of understanding relate to their well-being. No study has examined both secular and religious appraisals of the same event. The current study aimed to examine both religious (God) and secular (self) appraisals of both the cause (attributions) and course/cure of cancer in relation to multiple aspects of adjustment. Data were obtained from a sample of cancer survivors at Time 1 (n = 250) and 1 year later (Time 2, n = 167). Cancer survivors endorsed higher appraisals relating to course/cure of their cancer than those relating to cause, and they endorsed both secular and religious appraisals. Appraisals of the cause and course/cure of cancer were differentially related to adjustment, such that self-attributions of cause and God-attributions of cause were related to negative aspects of adjustment (eg, negative affect and pessimism), while appraisals of self and God's control over the course/cure were related to positive aspects of adjustment (eg, perceived positive life and health changes since cancer). Religiosity did not moderate most of relationships between religious appraisals and adjustment outcomes. Secular and religious appraisals of cancer are not mutually exclusive, and religious appraisals are associated with adjustment regardless of survivors' religiosity. Appraisals relating to cause and course/cure have differential relationships with well-being. Addressing cancer survivors' appraisals-religious or nonreligious-in a therapeutic setting may be beneficial regardless of their reported religiosity. Copyright © 2018 John Wiley & Sons, Ltd.

  20. The graphic cell method: a new look at digitizing geologic maps

    USGS Publications Warehouse

    Hanley, J.T.

    1982-01-01

    The graphic cell method is an alternative method of digitizing areal geologic information. It involves a discrete-point sampling scheme in which the computer establishes a matrix of cells over the map. Each cell and the whole cell is assigned the identity or value of the geologic information that is recognized at its center. Cell size may be changed to suit the needs of the user. The computer program resolves the matrix and identifies potential errors such as multiple assignments. Input includes the digitized boundaries of each geologic formation. This method should eliminate a primary bottleneck in the creation and testing of geomathematical models in such disciplines as resource appraisal. ?? 1982.

  1. Computed Tomography (CT) Imaging of Injuries from Blunt Abdominal Trauma: A Pictorial Essay.

    PubMed

    Hassan, Radhiana; Abd Aziz, Azian

    2010-04-01

    Blunt abdominal trauma can cause multiple internal injuries. However, these injuries are often difficult to accurately evaluate, particularly in the presence of more obvious external injuries. Computed tomography (CT) imaging is currently used to assess clinically stable patients with blunt abdominal trauma. CT can provide a rapid and accurate appraisal of the abdominal viscera, retroperitoneum and abdominal wall, as well as a limited assessment of the lower thoracic region and bony pelvis. This paper presents examples of various injuries in trauma patients depicted in abdominal CT images. We hope these images provide a resource for radiologists, surgeons and medical officers, as well as a learning tool for medical students.

  2. Dose tracking and dose auditing in a comprehensive computed tomography dose-reduction program.

    PubMed

    Duong, Phuong-Anh; Little, Brent P

    2014-08-01

    Implementation of a comprehensive computed tomography (CT) radiation dose-reduction program is a complex undertaking, requiring an assessment of baseline doses, an understanding of dose-saving techniques, and an ongoing appraisal of results. We describe the role of dose tracking in planning and executing a dose-reduction program and discuss the use of the American College of Radiology CT Dose Index Registry at our institution. We review the basics of dose-related CT scan parameters, the components of the dose report, and the dose-reduction techniques, showing how an understanding of each technique is important in effective auditing of "outlier" doses identified by dose tracking. Copyright © 2014 Elsevier Inc. All rights reserved.

  3. 5 CFR 430.307 - Appraising performance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Appraising performance. 430.307 Section 430.307 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PERFORMANCE MANAGEMENT Managing Senior Executive Performance § 430.307 Appraising performance. (a) Annual appraisals...

  4. 5 CFR 430.307 - Appraising performance.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Appraising performance. 430.307 Section 430.307 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PERFORMANCE MANAGEMENT Managing Senior Executive Performance § 430.307 Appraising performance. (a) Annual appraisals...

  5. 5 CFR 430.307 - Appraising performance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Appraising performance. 430.307 Section 430.307 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PERFORMANCE MANAGEMENT Managing Senior Executive Performance § 430.307 Appraising performance. (a) Annual appraisals...

  6. 5 CFR 430.307 - Appraising performance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Appraising performance. 430.307 Section 430.307 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PERFORMANCE MANAGEMENT Managing Senior Executive Performance § 430.307 Appraising performance. (a) Annual appraisals...

  7. 5 CFR 430.307 - Appraising performance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 1 2012-01-01 2012-01-01 false Appraising performance. 430.307 Section 430.307 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PERFORMANCE MANAGEMENT Managing Senior Executive Performance § 430.307 Appraising performance. (a) Annual appraisals...

  8. 76 FR 5161 - Determination Regarding National Appraisal Complaint Hotline

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-28

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-03] Determination Regarding National Appraisal Complaint Hotline AGENCY: Appraisal Subcommittee (ASC) of the Federal Financial Institutions Examination Council. ACTION: Determination by the ASC regarding a national appraisal complaint...

  9. The merits of measuring challenge and hindrance appraisals.

    PubMed

    Searle, Ben J; Auton, Jaime C

    2015-01-01

    The challenge-hindrance framework has shown that challenge stressors (work characteristics associated with potential personal gain) tend to have positive outcomes, whereas hindrance stressors (those which obstruct goals) have negative outcomes. However, typical research methods assume that stressors allocated to these categories are appraised consistently by different people and across different situations. We validate new measures of challenge and hindrance appraisals and demonstrate their utility in stress research. We used a cross-sectional survey of American employees (Study 1, n = 333), a diary survey of Australian employees (Study 2, n = 241), and a survey of Australian college students whose performance was evaluated independently (Study 3, n = 350). Even after accounting for the effects of stressors, challenge and hindrance appraisals consistently explained unique variance in affective states, with indications that stressors have indirect effects via appraisals. Such effects were seen within- as well as between-participants (Study 2). Appraisals also had expected associations with specific coping behaviors (Study 1), while challenge appraisal was associated with task performance (Study 3). The scales of challenge and hindrance appraisals were psychometrically sound across multiple contexts. RESULTS highlight the merit of considering appraisal in stress research.

  10. 43 CFR 426.13 - Excess land appraisals.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... cost methods, as applicable. Reclamation will consider nonproject water supply factors as provided in... standard appraisal procedures. (c) Appraisals of nonproject water supplies. (1) The appraiser will consider nonproject water supply factors, where appropriate, including: (i) Ground water pumping lift; (ii) Surface...

  11. A Review and Analysis of Performance Appraisal Processes, Volume III. Performance Appraisal for Professional Service Employees: Non-Technical Report. Professionalism in Schools Series.

    ERIC Educational Resources Information Center

    Ondrack, D. A.; Oliver, C.

    The third of three volumes, this report summarizes the findings of, first, a review and analysis of published literature on performance appraisal in general and particularly on the use of appraisals in public education systems, and, second, a series of field-site investigations of performance appraisal systems in action. The field site studies of…

  12. Knowledge of the Disease, Perceived Social Support, and Cognitive Appraisals in Women with Urinary Incontinence

    PubMed Central

    Szymona-Pałkowska, Katarzyna; Janowski, Konrad; Pedrycz, Agnieszka; Ambroży, Tadeusz; Siermontowski, Piotr; Adamczuk, Jolanta; Sapalska, Marta; Mucha, Dawid; Kraczkowski, Janusz

    2016-01-01

    Social support and knowledge of the disease have been shown to facilitate adaptation to a chronic disease. However, the adaptation process is not fully understood. We hypothesized that these factors can contribute to better adaptation to the disease through their impact on disease-related cognitive appraisal. To analyze the links between social support and the knowledge of the disease, on one hand, and disease-related appraisals, on the other hand, one hundred fifty-eight women with stress UI, aged 32 to 79, took part in the study. Questionnaire measures of knowledge of UI, social support, and disease-related appraisals were used in the study. The level of knowledge correlated significantly negatively with the appraisal of the disease as Harm. The global level of social support correlated significantly positively with three disease-related appraisals: Profit, Challenge, and Value. Four subgroups of patients with different constellations of social support and knowledge of the disease were identified in cluster analysis and were demonstrated to differ significantly on four disease-related appraisals: Profit, Challenge, Harm, and Value. Different cognitive appraisals of UI may be specifically related to social support and knowledge of the disease, with social support affective positive disease-related appraisals, and the knowledge affecting the appraisal of Harm. PMID:28097132

  13. Reflected appraisals and perceived importance of significant others' appraisals as predictors of college athletes' self-perceptions of competence.

    PubMed

    Amorose, Anthony J

    2003-03-01

    This study examined the reflected appraisal process with college athletes (N = 325). Specifically, the study tested (a) the relative influence of the reflected appraisals of mothers, fathers, coaches, and teammates (i.e., how athletes perceive these others view their ability) on athletes' self-perceptions of competence, and (b) whether the importance placed on these significant others as sources of competence information moderated the relationship. Based on a factor analysis, composite variables were formed representing the reflected appraisals of the athletes' parents (i.e., father, mother) and the reflected appraisals of sport-others (i.e., coach, teammates). Regression analyses revealed that the reflected appraisals of parents (beta = .21) and sport-others (beta = .55) predicted self-perceptions of competence (p < .05, R2 = .45). Follow-up analyses determined that the reflected appraisal of sport-others was a significantly stronger predictor. Hierarchical regression analyses revealed that the interaction of reflected appraisals and the importance of significant others did not significantly add to the prediction of self-perceptions of competence (p > .05, deltaR2 = .01) beyond the independent effects of these constructs. Results are discussed in terms of the reflected appraisal process and the influence of significant others on athletes' self-perceptions.

  14. Knowledge of the Disease, Perceived Social Support, and Cognitive Appraisals in Women with Urinary Incontinence.

    PubMed

    Szymona-Pałkowska, Katarzyna; Janowski, Konrad; Pedrycz, Agnieszka; Mucha, Dariusz; Ambroży, Tadeusz; Siermontowski, Piotr; Adamczuk, Jolanta; Sapalska, Marta; Mucha, Dawid; Kraczkowski, Janusz

    2016-01-01

    Social support and knowledge of the disease have been shown to facilitate adaptation to a chronic disease. However, the adaptation process is not fully understood. We hypothesized that these factors can contribute to better adaptation to the disease through their impact on disease-related cognitive appraisal. To analyze the links between social support and the knowledge of the disease, on one hand, and disease-related appraisals, on the other hand, one hundred fifty-eight women with stress UI, aged 32 to 79, took part in the study. Questionnaire measures of knowledge of UI, social support, and disease-related appraisals were used in the study. The level of knowledge correlated significantly negatively with the appraisal of the disease as Harm. The global level of social support correlated significantly positively with three disease-related appraisals: Profit, Challenge, and Value. Four subgroups of patients with different constellations of social support and knowledge of the disease were identified in cluster analysis and were demonstrated to differ significantly on four disease-related appraisals: Profit, Challenge, Harm, and Value. Different cognitive appraisals of UI may be specifically related to social support and knowledge of the disease, with social support affective positive disease-related appraisals, and the knowledge affecting the appraisal of Harm.

  15. A breakthrough for experiencing and understanding simulated physics

    NASA Technical Reports Server (NTRS)

    Watson, Val

    1988-01-01

    The use of computer simulation in physics research is discussed, focusing on improvements to graphic workstations. Simulation capabilities and applications of enhanced visualization tools are outlined. The elements of an ideal computer simulation are presented and the potential for improving various simulation elements is examined. The interface between the human and the computer and simulation models are considered. Recommendations are made for changes in computer simulation practices and applications of simulation technology in education.

  16. Are there individual and sibling differences in appraisals of interparental conflict?

    PubMed

    Lucas-Thompson, Rachel G; George, Melissa W

    2017-10-01

    Despite decades of empirical literature documenting the harmful effects of frequent, intense, violent, and unresolved interparental conflict on children's adjustment, there is considerable variability in the extent to which marital conflict contributes to the development of children's emotional and behavioral problems. Past research has documented links between properties of interparental conflict itself (e.g., intensity, frequency), children's appraisals of conflict, and children's outcomes, yet less is known about the role of individual and family characteristics in predicting children's conflict appraisals. Sibling studies may be especially helpful in understanding these individual differences yet are notably lacking in marital conflict research. The current study examines individual- and family-characteristic predictors of adolescents' appraisals of conflict in a study of 153 adolescents as well as sibling similarities in conflict appraisals in a subsample of 50 pairs of siblings. Controlling for parent reports of the frequency, intensity, and resolution of interparental conflict, parent-child relationship quality and stressful life events predicted conflict appraisals. In addition, there was nonindependence of sibling appraisals of conflict properties, but self-blame and threat appraisals appeared independent across siblings. Greater discrepancies in siblings' conflict appraisals were related to more negative marital conflict and discrepancies in parent-child relationship quality, and were found in mixed-sex sibling dyads. Implications for future studies on factors that impact children's appraisals of conflict and in particular making use of sibling studies to examine shared environmental and individual influences on appraisals is highlighted. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  17. 12 CFR 564.6 - Professional association membership; competency.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Professional association membership; competency... APPRAISALS § 564.6 Professional association membership; competency. (a) Membership in appraisal organizations... membership in any particular appraisal organization. (b) Competency. All staff and fee appraisers performing...

  18. 12 CFR 225.66 - Professional association membership; competency.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Professional association membership; competency...; competency. (a) Membership in appraisal organizations. A State certified appraiser or a State licensed...) Competency. All staff and fee appraisers performing appraisals in connection with federally related...

  19. 5 CFR 430.207 - Monitoring performance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... appraisal program shall include methods for appraising each critical and non-critical element during the appraisal period. Performance on each critical and non-critical element shall be appraised against its... provide assistance whenever performance is determined to be below “Fully Successful” or equivalent but...

  20. 5 CFR 430.207 - Monitoring performance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... appraisal program shall include methods for appraising each critical and non-critical element during the appraisal period. Performance on each critical and non-critical element shall be appraised against its... provide assistance whenever performance is determined to be below “Fully Successful” or equivalent but...

  1. 4 CFR 4.2 - Performance appraisal.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL SYSTEM EMPLOYEE PERFORMANCE AND UTILIZATION § 4.2 Performance appraisal. (a) The GAO shall develop one or more performance appraisal systems which provide for periodic... standards; and uses the results of performance appraisal as a basis for training, rewarding, reassigning...

  2. 7 CFR Exhibit B-4 to Subpart B of... - Letter for Notifying Applicants, Lenders and Holders and Borrowers of Unfavorable Decision...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... ______: At your request we have reviewed the appraisal of the property you wish to purchase. We have... appraisal education, testing and experience. The appraisal must conform to Agency Appraisal regulations...

  3. Critical Appraisal Tools and Reporting Guidelines for Evidence-Based Practice.

    PubMed

    Buccheri, Robin K; Sharifi, Claire

    2017-12-01

    Nurses engaged in evidence-based practice (EBP) have two important sets of tools: Critical appraisal tools and reporting guidelines. Critical appraisal tools facilitate the appraisal process and guide a consumer of evidence through an objective, analytical, evaluation process. Reporting guidelines, checklists of items that should be included in a publication or report, ensure that the project or guidelines are reported on with clarity, completeness, and transparency. The primary purpose of this paper is to help nurses understand the difference between critical appraisal tools and reporting guidelines. A secondary purpose is to help nurses locate the appropriate tool for the appraisal or reporting of evidence. A systematic search was conducted to find commonly used critical appraisal tools and reporting guidelines for EBP in nursing. This article serves as a resource to help nurse navigate the often-overwhelming terrain of critical appraisal tools and reporting guidelines, and will help both novice and experienced consumers of evidence more easily select the appropriate tool(s) to use for critical appraisal and reporting of evidence. Having the skills to select the appropriate tool or guideline is an essential part of meeting EBP competencies for both practicing registered nurses and advanced practice nurses (Melnyk & Gallagher-Ford, 2015; Melnyk, Gallagher-Ford, & Fineout-Overholt, 2017). Nine commonly used critical appraisal tools and eight reporting guidelines were found and are described in this manuscript. Specific steps for selecting an appropriate tool as well as examples of each tool's use in a publication are provided. Practicing registered nurses and advance practice nurses must be able to critically appraise and disseminate evidence in order to meet EBP competencies. This article is a resource for understanding the difference between critical appraisal tools and reporting guidelines, and identifying and accessing appropriate tools or guidelines. © 2017 Sigma Theta Tau International.

  4. Appraisals to affect: Testing the integrative cognitive model of bipolar disorder.

    PubMed

    Palmier-Claus, Jasper E; Dodd, Alyson; Tai, Sara; Emsley, Richard; Mansell, Warren

    2016-09-01

    Cognitive models have suggested that extreme appraisals of affective states and maladaptive affect regulation strategies are important in the development of bipolar symptomatology. Little is known about the pathway by which these appraisals and behaviours interact in the formation of activated and depressed affective states. This study tested the predictions that (1) ascent behaviours mediate the relationship between positive appraisals of activated mood and activation; and (2) descent behaviours mediate the relationship between negative appraisals of activated mood and depression. A total of 52 individuals with a DSM-IV diagnosis of bipolar I or II disorder (confirmed by structured interview) completed biweekly assessments of affect regulation behaviours and mood for 4 weeks. Positive and negative appraisals of affective states were assessed at baseline through the Hypomanic Attitudes and Positive Prediction Inventory. Multilevel mediation analysis was used to explore the data. Ascent behaviours partially mediated the relationship between positive appraisals of activated mood and activation. Descent behaviours, but not negative appraisals of activated mood, predicted levels of depression indicating the absence of a mediation effect. The results suggest that positive appraisals of activated mood can escalate activation in individuals with bipolar disorder. Such appraisals may be inherently rewarding and reinforcing directly elevating levels of activation, whilst increasing individuals' use of ascent behaviours. The results are consistent with the view that appraisals and behaviours should be targeted during cognitive behavioural therapy for bipolar disorder. It may be beneficial to target positive appraisals of activated mood in cognitive behavioural therapy for mania. Cognitive behavioural therapists may also wish to focus on identifying and targeting individuals' use of ascent behaviours to reduce highly activated states. © 2015 The British Psychological Society.

  5. Symplectic molecular dynamics simulations on specially designed parallel computers.

    PubMed

    Borstnik, Urban; Janezic, Dusanka

    2005-01-01

    We have developed a computer program for molecular dynamics (MD) simulation that implements the Split Integration Symplectic Method (SISM) and is designed to run on specialized parallel computers. The MD integration is performed by the SISM, which analytically treats high-frequency vibrational motion and thus enables the use of longer simulation time steps. The low-frequency motion is treated numerically on specially designed parallel computers, which decreases the computational time of each simulation time step. The combination of these approaches means that less time is required and fewer steps are needed and so enables fast MD simulations. We study the computational performance of MD simulation of molecular systems on specialized computers and provide a comparison to standard personal computers. The combination of the SISM with two specialized parallel computers is an effective way to increase the speed of MD simulations up to 16-fold over a single PC processor.

  6. A New Screening Methodology for Improved Oil Recovery Processes Using Soft-Computing Techniques

    NASA Astrophysics Data System (ADS)

    Parada, Claudia; Ertekin, Turgay

    2010-05-01

    The first stage of production of any oil reservoir involves oil displacement by natural drive mechanisms such as solution gas drive, gas cap drive and gravity drainage. Typically, improved oil recovery (IOR) methods are applied to oil reservoirs that have been depleted naturally. In more recent years, IOR techniques are applied to reservoirs even before their natural energy drive is exhausted by primary depletion. Descriptive screening criteria for IOR methods are used to select the appropriate recovery technique according to the fluid and rock properties. This methodology helps in assessing the most suitable recovery process for field deployment of a candidate reservoir. However, the already published screening guidelines neither provide information about the expected reservoir performance nor suggest a set of project design parameters, which can be used towards the optimization of the process. In this study, artificial neural networks (ANN) are used to build a high-performance neuro-simulation tool for screening different improved oil recovery techniques: miscible injection (CO2 and N2), waterflooding and steam injection processes. The simulation tool consists of proxy models that implement a multilayer cascade feedforward back propagation network algorithm. The tool is intended to narrow the ranges of possible scenarios to be modeled using conventional simulation, reducing the extensive time and energy spent in dynamic reservoir modeling. A commercial reservoir simulator is used to generate the data to train and validate the artificial neural networks. The proxy models are built considering four different well patterns with different well operating conditions as the field design parameters. Different expert systems are developed for each well pattern. The screening networks predict oil production rate and cumulative oil production profiles for a given set of rock and fluid properties, and design parameters. The results of this study show that the networks are able to recognize the strong correlation between the displacement mechanism and the reservoir characteristics as they effectively forecast hydrocarbon production for different types of reservoir undergoing diverse recovery processes. The artificial neuron networks are able to capture the similarities between different displacement mechanisms as same network architecture is successfully applied in both CO2 and N2 injection. The neuro-simulation application tool is built within a graphical user interface to facilitate the display of the results. The developed soft-computing tool offers an innovative approach to design a variety of efficient and feasible IOR processes by using artificial intelligence. The tool provides appropriate guidelines to the reservoir engineer, it facilitates the appraisal of diverse field development strategies for oil reservoirs, and it helps to reduce the number of scenarios evaluated with conventional reservoir simulation.

  7. 4 CFR 4.2 - Performance appraisal.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 4 Accounts 1 2012-01-01 2012-01-01 false Performance appraisal. 4.2 Section 4.2 Accounts GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL SYSTEM EMPLOYEE PERFORMANCE AND UTILIZATION § 4.2 Performance appraisal. (a) The GAO shall develop one or more performance appraisal systems which provide for periodic...

  8. 4 CFR 4.2 - Performance appraisal.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 4 Accounts 1 2013-01-01 2013-01-01 false Performance appraisal. 4.2 Section 4.2 Accounts GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL SYSTEM EMPLOYEE PERFORMANCE AND UTILIZATION § 4.2 Performance appraisal. (a) The GAO shall develop one or more performance appraisal systems which provide for periodic...

  9. 19 CFR 162.43 - Appraisement.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (CONTINUED) INSPECTION, SEARCH, AND SEIZURE Treatment of Seized Merchandise § 162.43 Appraisement. (a) Property under seizure and subject to forfeiture. Seized property shall be appraised as required by section... to the place of appraisement shall be reported. (b) Property not under seizure. The basis for a claim...

  10. 7 CFR 4280.141 - Appraisals.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Renewable Energy System and Energy Efficiency Improvement Guaranteed Loans § 4280.141 Appraisals. (a... of $600,000 or more, a complete self-contained appraisal must be conducted. Lenders must complete at... assessment on existing business sites, which should be provided to the appraiser for completion of the self...

  11. 7 CFR 4280.141 - Appraisals.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Renewable Energy System and Energy Efficiency Improvement Guaranteed Loans § 4280.141 Appraisals. (a... of $600,000 or more, a complete self-contained appraisal must be conducted. Lenders must complete at... assessment on existing business sites, which should be provided to the appraiser for completion of the self...

  12. 7 CFR 4280.141 - Appraisals.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Renewable Energy System and Energy Efficiency Improvement Guaranteed Loans § 4280.141 Appraisals. (a... of $600,000 or more, a complete self-contained appraisal must be conducted. Lenders must complete at... assessment on existing business sites, which should be provided to the appraiser for completion of the self...

  13. 5 CFR 430.402 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., evaluating, and rewarding employee performance. This includes appraisal systems and appraisal programs as defined at § 430.203 and performance management systems as defined at § 430.303. GPRA means the Government... Performance Appraisal Certification for Pay Purposes § 430.402 Definitions. In this subpart— Appraisal system...

  14. Patients' appraisals of public and private healthcare: a qualitative study of physiotherapy and osteopathy.

    PubMed

    Bradbury, Katherine J; Bishop, Felicity L; Yardley, Lucy; Lewith, George

    2013-10-01

    Patients have previously reported differences in their experiences of treatments received in the public and private sectors; it remains unclear whether such perceived differences are particular to or shared across different interventions. This study explored whether patients' appraisals of public and private treatments are similar when appraising a complementary therapy (osteopathy) compared to a mainstream therapy (physiotherapy). Thirty-five qualitative interviews were analysed thematically. Patients' appraisals varied by health-care sector and therapy type: physiotherapy was appraised more negatively in the National Health Service than the private sector but osteopathy was appraised similarly within both health-care sectors. Potential reasons for this are discussed.

  15. The importance of coping, threat appraisal, and beliefs in understanding and responding to fear of victimization: applications to a male prisoner sample.

    PubMed

    Ireland, Jane L

    2011-08-01

    The current study explores conceptualizations of victimization by men, focusing on threat appraisal, coping appraisal, and beliefs, and seeking to apply protection motivation theory, the applied fear response model, and social cognition. Five hundred and sixty-six male prisoners, comprising adults and adolescents, completed a measure of victimization and perpetration (DIPC-SCALED) and of fear, appraisal, and beliefs (TAB). It was predicted that increased threat appraisal and ineffective coping appraisal would predict increased fear of victimization, particularly among the mutual perpetrator/victim group. This group was expected to select strategies for managing the threat of victimization, which carried more risk to them (e.g., such as an aggressive reaction) and to present with beliefs supporting the use of aggression as a response to victimization. Fear of victimization was predicted by threat and coping appraisal although the deficit for victims appeared in coping appraisal only. Mutual perpetrator/victims presented with a specific difficulty in appraising their ability to cope with threat. Differences in beliefs supporting an aggressive response to threat were also noted across perpetrator and/or victimization groups. The article concludes by outlining the implications for theory and clinical practice.

  16. Problem Solving Appraisal of Delinquent Adolescents.

    ERIC Educational Resources Information Center

    Perez, Ruperto M.; And Others

    The study investigated the following: (1) the relationship of problem solving appraisal to narcissistic vulnerability, locus of control, and depression; (2) the differences in problem solving appraisal, locus of control, and depression in first-time and repeat offenders; and (3) the prediction of problem solving appraisal by narcissistic…

  17. 7 CFR 761.7 - Appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... the making and servicing of direct FLP and Non-program loans; and (2) Appraisal reviews conducted on appraisals made in connection with the making and servicing of direct and guaranteed FLP and Non-program... the existing real estate appraisal to reach loan making or servicing decisions under either of the...

  18. 7 CFR 761.7 - Appraisals.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... made in connection with the making and servicing of direct FLP and Non-program loans; and (2) Appraisal reviews conducted on appraisals made in connection with the making and servicing of direct and guaranteed... appraisal to reach loan making or servicing decisions under either of the following conditions: (1) The...

  19. 7 CFR 761.7 - Appraisals.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... the making and servicing of direct FLP and Non-program loans; and (2) Appraisal reviews conducted on appraisals made in connection with the making and servicing of direct and guaranteed FLP and Non-program... the existing real estate appraisal to reach loan making or servicing decisions under either of the...

  20. Subjective Appraisal as a Feedback Tool. Technical Report 604.

    ERIC Educational Resources Information Center

    Burnside, Billy L.

    This report examines the accuracy of subjective appraisals of several aspects of task performance, including proficiency, difficulty, frequency, and criticality. An introduction discusses current Army use of subjective appraisal, feedback methods, and problems with subjective appraisal. Data pertaining to the accuracy of various types of appraisal…

  1. 36 CFR 228.48 - Appraisal and measurement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... of by free-use permit. (b) Measurement. The amount of mineral material actually removed may be... 36 Parks, Forests, and Public Property 2 2010-07-01 2010-07-01 false Appraisal and measurement... MINERALS Disposal of Mineral Materials General Provisions § 228.48 Appraisal and measurement. (a) Appraisal...

  2. Eye-tracking computer systems for inpatients with tetraplegia: findings from a feasibility study.

    PubMed

    van Middendorp, J J; Watkins, F; Park, C; Landymore, H

    2014-12-02

    Study design:A longitudinal, prospective, self-controlled cohort study.Objectives:To determine (1) the preliminary benefits of using eye-tracking computer systems (ETCSs) among inpatients with tetraplegia and (2) the feasibility of carrying out a well-powered randomized controlled trial.Setting:Specialist Spinal Cord Injuries Centre, United Kingdom; 6 months during 2013-2014.Methods:Individuals with tetraplegia who were admitted to the center and enrolled in this study were trained and allowed to use the ETCS (Tobii Eyegaze C15 System) twice a week for a duration of 10 weeks. Standardized training modules were developed and offered to all study participants. Study feasibility indicators as well as the Appraisals of Disability: Primary and Secondary Scale, Hospital Anxiety and Depression Scale and the Assistive Technology Device Predisposition Assessment questionnaire scores were taken before and after study enrollment.Results:A total of 31 inpatients with tetraplegia were screened. Although 14 patients (45%) met the study eligibility criteria, 6 patients (19%) consented to be enrolled in the study. Three participants did not complete the planned training schedule because of medical, technical and logistic reasons. Although half of the participants agreed that the ETCS under study was easy to use, no substantial improvements were seen in terms of psychological outcomes, appraisals of disability or independence.Conclusions:The conduct of a controlled trial evaluating the benefits of using ETCSs among newly injured patients with tetraplegia comes with considerable feasibility challenges. Until substantial technical improvements of ETCSs have been implemented, future research should initially focus on those individuals with tetraplegia who are living in the community and who have expressed a need to enhance their computer access and communication skills.Spinal Cord advance online publication, 2 December 2014; doi:10.1038/sc.2014.219.

  3. Satisfaction of staff of Swiss insurance companies with medical appraisals: a cross sectional study.

    PubMed

    Eichler, Klaus; Imhof, Daniel; Bollag, Yvonne; Stöhr, Susanna; Gyr, Niklaus; Auerbach, Holger

    2011-03-28

    A high quality of timely delivered medical appraisals is crucial for social and other insurances to judge possible occupational reintegration measures for patients with medical conditions who are in danger to lose their job. However, little is known about the satisfaction of staff of insurance companies with medical appraisals that they have commissioned.Our questionnaire survey prospectively included all medical appraisals arriving at Swiss insurances from FEB to APR 2008. We assessed the satisfaction of the commissioner with medical appraisals performed by medical assessors. In addition, we evaluated the contribution of several factors to overall satisfaction. The unit of sample was the medical appraisal. We analysed 3165 medical appraisals, 2444 (77%) of them from the public disability insurance, 678 (22%) from private accident, liability and loss of income insurances and 43 (1%) from other insurances. Overall satisfaction of staff of insurance companies in Switzerland was high, but satisfaction of the disability insurance with appraisals was generally lower compared to satisfaction of private insurances. The staff of the disability insurance judged time for preparation as too long in 30%. For staff of private insurance companies 20% of appraisals were not "worth its price". Well-grounded and comprehensible conclusions were the single most important factor for high overall satisfaction (OR 10.1; 95%-CI: 1.1-89.3). From the viewpoint of staff of insurance companies, a relevant part of medical appraisals arrives too late. Medical assessors have to take the specific needs of insurances into account, to perform more appraisals with sound conclusions in due time.

  4. Satisfaction of staff of Swiss insurance companies with medical appraisals: a cross sectional study

    PubMed Central

    2011-01-01

    Background A high quality of timely delivered medical appraisals is crucial for social and other insurances to judge possible occupational reintegration measures for patients with medical conditions who are in danger to lose their job. However, little is known about the satisfaction of staff of insurance companies with medical appraisals that they have commissioned. Our questionnaire survey prospectively included all medical appraisals arriving at Swiss insurances from FEB to APR 2008. We assessed the satisfaction of the commissioner with medical appraisals performed by medical assessors. In addition, we evaluated the contribution of several factors to overall satisfaction. The unit of sample was the medical appraisal. Findings We analysed 3165 medical appraisals, 2444 (77%) of them from the public disability insurance, 678 (22%) from private accident, liability and loss of income insurances and 43 (1%) from other insurances. Overall satisfaction of staff of insurance companies in Switzerland was high, but satisfaction of the disability insurance with appraisals was generally lower compared to satisfaction of private insurances. The staff of the disability insurance judged time for preparation as too long in 30%. For staff of private insurance companies 20% of appraisals were not "worth its price". Well-grounded and comprehensible conclusions were the single most important factor for high overall satisfaction (OR 10.1; 95%-CI: 1.1-89.3). Conclusions From the viewpoint of staff of insurance companies, a relevant part of medical appraisals arrives too late. Medical assessors have to take the specific needs of insurances into account, to perform more appraisals with sound conclusions in due time. PMID:21443762

  5. Multisource feedback questionnaires in appraisal and for revalidation: a qualitative study in UK general practice

    PubMed Central

    Hill, Jacqueline J; Asprey, Anthea; Richards, Suzanne H; Campbell, John L

    2012-01-01

    Background UK revalidation plans for doctors include obtaining multisource feedback from patient and colleague questionnaires as part of the supporting information for appraisal and revalidation. Aim To investigate GPs' and appraisers' views of using multisource feedback data in appraisal, and of the emerging links between multisource feedback, appraisal, and revalidation. Design and setting A qualitative study in UK general practice. Method In total, 12 GPs who had recently completed the General Medical Council multisource feedback questionnaires and 12 appraisers undertook a semi-structured, telephone interview. A thematic analysis was performed. Results Participants supported multisource feedback for formative development, although most expressed concerns about some elements of its methodology (for example, ‘self’ selection of colleagues, or whether patients and colleagues can provide objective feedback). Some participants reported difficulties in understanding benchmark data and some were upset by their scores. Most accepted the links between appraisal and revalidation, and that multisource feedback could make a positive contribution. However, tensions between the formative processes of appraisal and the summative function of revalidation were identified. Conclusion Participants valued multisource feedback as part of formative assessment and saw a role for it in appraisal. However, concerns about some elements of multisource feedback methodology may undermine its credibility as a tool for identifying poor performance. Proposals linking multisource feedback, appraisal, and revalidation may limit the use of multisource feedback and appraisal for learning and development by some doctors. Careful consideration is required with respect to promoting the accuracy and credibility of such feedback processes so that their use for learning and development, and for revalidation, is maximised. PMID:22546590

  6. Multisource feedback questionnaires in appraisal and for revalidation: a qualitative study in UK general practice.

    PubMed

    Hill, Jacqueline J; Asprey, Anthea; Richards, Suzanne H; Campbell, John L

    2012-05-01

    UK revalidation plans for doctors include obtaining multisource feedback from patient and colleague questionnaires as part of the supporting information for appraisal and revalidation. To investigate GPs' and appraisers' views of using multisource feedback data in appraisal, and of the emerging links between multisource feedback, appraisal, and revalidation. A qualitative study in UK general practice. In total, 12 GPs who had recently completed the General Medical Council multisource feedback questionnaires and 12 appraisers undertook a semi-structured, telephone interview. A thematic analysis was performed. Participants supported multisource feedback for formative development, although most expressed concerns about some elements of its methodology (for example, 'self' selection of colleagues, or whether patients and colleagues can provide objective feedback). Some participants reported difficulties in understanding benchmark data and some were upset by their scores. Most accepted the links between appraisal and revalidation, and that multisource feedback could make a positive contribution. However, tensions between the formative processes of appraisal and the summative function of revalidation were identified. Participants valued multisource feedback as part of formative assessment and saw a role for it in appraisal. However, concerns about some elements of multisource feedback methodology may undermine its credibility as a tool for identifying poor performance. Proposals linking multisource feedback, appraisal, and revalidation may limit the use of multisource feedback and appraisal for learning and development by some doctors. Careful consideration is required with respect to promoting the accuracy and credibility of such feedback processes so that their use for learning and development, and for revalidation, is maximised.

  7. 43 CFR 404.27 - How will Reclamation evaluate my request to review an appraisal investigation or feasibility...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... to review an appraisal investigation or feasibility study completed without the support of... Reclamation evaluate my request to review an appraisal investigation or feasibility study completed without... appraisal investigation or feasibility study is eligible to be reviewed under the program. Reclamation will...

  8. 43 CFR 404.27 - How will Reclamation evaluate my request to review an appraisal investigation or feasibility...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... to review an appraisal investigation or feasibility study completed without the support of... Reclamation evaluate my request to review an appraisal investigation or feasibility study completed without... appraisal investigation or feasibility study is eligible to be reviewed under the program. Reclamation will...

  9. 49 CFR 24.103 - Criteria for appraisals.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... defining the appraisal problem. The scope of work and development of an appraisal under these requirements depends on the complexity of the appraisal problem. (2) The Agency has the responsibility to assure that...), including items identified as personal property, a statement of the known and observed encumbrances, if any...

  10. 28 CFR 8.5 - Appraisement of property subject to forfeiture.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 1 2010-07-01 2010-07-01 false Appraisement of property subject to forfeiture. 8.5 Section 8.5 Judicial Administration DEPARTMENT OF JUSTICE FBI FORFEITURE AUTHORITY FOR CERTAIN STATUTES § 8.5 Appraisement of property subject to forfeiture. Seized property shall be appraised...

  11. 28 CFR 8.5 - Appraisement of property subject to forfeiture.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 1 2012-07-01 2012-07-01 false Appraisement of property subject to forfeiture. 8.5 Section 8.5 Judicial Administration DEPARTMENT OF JUSTICE FBI FORFEITURE AUTHORITY FOR CERTAIN STATUTES § 8.5 Appraisement of property subject to forfeiture. Seized property shall be appraised...

  12. 28 CFR 8.5 - Appraisement of property subject to forfeiture.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 1 2011-07-01 2011-07-01 false Appraisement of property subject to forfeiture. 8.5 Section 8.5 Judicial Administration DEPARTMENT OF JUSTICE FBI FORFEITURE AUTHORITY FOR CERTAIN STATUTES § 8.5 Appraisement of property subject to forfeiture. Seized property shall be appraised...

  13. A Field Study of Discrete Emotions: Athletes' Cognitive Appraisals during Competition

    ERIC Educational Resources Information Center

    Martinent, Guillaume; Ferrand, Claude

    2015-01-01

    Purpose: Cognitive-motivational-relational theory (CMRT) emphasizes that cognitive appraisal components and core relational themes (in which the 6 separate appraisal judgments are brought together as 1) are the proximal determinants of athletes' emotions. This study aimed to explore appraisals associated with discrete emotions experienced by…

  14. Appraisal and Evaluation: Chimera, Fantasy, or Practicality?

    ERIC Educational Resources Information Center

    Marland, Michael

    1986-01-01

    Looks beyond the threatening and remunerative aspects of teacher appraisal in the United Kingdom to the contribution that evaluation can make to professional and school development. Considers five sound reasons for appraisal, the roles and behaviors to be appraised, and some workable approaches and techniques. Effective leadership is the key.…

  15. Teacher Performance Appraisal in Thailand: Poison or Panacea?

    ERIC Educational Resources Information Center

    Pimpa, Nattavud

    2005-01-01

    This research focuses on the examination of problems related to the national teacher performance appraisal system by the Thai Ministry of Education. It highlights major problems of the current performance appraisal system by delineating the weaknesses and pitfalls of the current appraisal system. The findings indicate problems to three major…

  16. 32 CFR 644.43 - Gross appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... HANDBOOK Appraisal § 644.43 Gross appraisals. (a) Preparation. (1) The gross appraisal sections of real...-type or brief real estate design memoranda on civil works projects are submitted, comparable sales data... issued on the same project and if values have changed in the interim, additional sales data submitted to...

  17. 32 CFR 644.43 - Gross appraisals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... HANDBOOK Appraisal § 644.43 Gross appraisals. (a) Preparation. (1) The gross appraisal sections of real...-type or brief real estate design memoranda on civil works projects are submitted, comparable sales data... issued on the same project and if values have changed in the interim, additional sales data submitted to...

  18. 12 CFR 528.2a - Nondiscriminatory appraisal and underwriting.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Nondiscriminatory appraisal and underwriting. 528.2a Section 528.2a Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY NONDISCRIMINATION REQUIREMENTS § 528.2a Nondiscriminatory appraisal and underwriting. (a) Appraisal. No savings...

  19. 5 CFR 430.204 - Agency performance appraisal system(s).

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Agency performance appraisal system(s... Other Employees § 430.204 Agency performance appraisal system(s). (a) Each agency as defined at section 4301(1) of title 5, United States Code, shall develop one or more performance appraisal systems for...

  20. Quantum analogue computing.

    PubMed

    Kendon, Vivien M; Nemoto, Kae; Munro, William J

    2010-08-13

    We briefly review what a quantum computer is, what it promises to do for us and why it is so hard to build one. Among the first applications anticipated to bear fruit is the quantum simulation of quantum systems. While most quantum computation is an extension of classical digital computation, quantum simulation differs fundamentally in how the data are encoded in the quantum computer. To perform a quantum simulation, the Hilbert space of the system to be simulated is mapped directly onto the Hilbert space of the (logical) qubits in the quantum computer. This type of direct correspondence is how data are encoded in a classical analogue computer. There is no binary encoding, and increasing precision becomes exponentially costly: an extra bit of precision doubles the size of the computer. This has important consequences for both the precision and error-correction requirements of quantum simulation, and significant open questions remain about its practicality. It also means that the quantum version of analogue computers, continuous-variable quantum computers, becomes an equally efficient architecture for quantum simulation. Lessons from past use of classical analogue computers can help us to build better quantum simulators in future.

  1. Student Ability, Confidence, and Attitudes Toward Incorporating a Computer into a Patient Interview.

    PubMed

    Ray, Sarah; Valdovinos, Katie

    2015-05-25

    To improve pharmacy students' ability to effectively incorporate a computer into a simulated patient encounter and to improve their awareness of barriers and attitudes towards and their confidence in using a computer during simulated patient encounters. Students completed a survey that assessed their awareness of, confidence in, and attitudes towards computer use during simulated patient encounters. Students were evaluated with a rubric on their ability to incorporate a computer into a simulated patient encounter. Students were resurveyed and reevaluated after instruction. Students improved in their ability to effectively incorporate computer usage into a simulated patient encounter. They also became more aware of and improved their attitudes toward barriers regarding such usage and gained more confidence in their ability to use a computer during simulated patient encounters. Instruction can improve pharmacy students' ability to incorporate a computer into simulated patient encounters. This skill is critical to developing efficiency while maintaining rapport with patients.

  2. Virtual reality exposure therapy for the treatment of posttraumatic stress disorder: a methodological review using CONSORT guidelines.

    PubMed

    Motraghi, Terri E; Seim, Richard W; Meyer, Eric C; Morissette, Sandra B

    2014-03-01

    Virtual reality exposure therapy (VRET) is an extension of traditional exposure therapy and has been used to treat a variety of anxiety disorders. VRET utilizes a computer-generated virtual environment to present fear-relevant stimuli. Recent studies have evaluated the use of VRET for treatment of PTSD; however, a systematic evaluation of the methodological quality of these studies has yet to be conducted. This review aims to (a) identify treatment outcome studies examining the use of VRET for the treatment of PTSD and (b) appraise the methodological quality of each study using the 2010 Consolidating Standards of Reporting Trials (CONSORT) Statement and its 2008 extension for nonpharmacologic interventions. Two independent assessors conducted a database search (PsycINFO, Medline, CINAHL, Google Scholar) of studies published between January 1990 and June 2013 that reported outcome data comparing VRET with another type of treatment or a control condition. Next, a CONSORT quality appraisal of each study was completed. The search yielded nine unique studies. The CONSORT appraisal revealed that the methodological quality of studies examining VRET as a treatment for PTSD was variable. Although preliminary findings suggest some positive results for VRET as a form of exposure treatment for PTSD, additional research using well-specified randomization procedures, assessor blinding, and monitoring of treatment adherence is warranted. Movement toward greater standardization of treatment manuals, virtual environments, and equipment would further facilitate interpretation and consolidation of this literature. © 2013 Wiley Periodicals, Inc.

  3. The effects of subliminal anger and sadness primes on agency appraisals.

    PubMed

    Yang, Zixu; Tong, Eddie M W

    2010-12-01

    Two studies examined whether appraisals can be differentially affected by subliminal anger and sadness primes. Participants from Singapore (Experiment 1) and China (Experiment 2) were exposed to either subliminal angry faces or subliminal sad faces. Supporting appraisal theories of emotions, participants exposed to subliminal angry faces were more likely to appraise negative events as caused by other people and those exposed to subliminal sad faces were more likely to appraise the same events as caused by situational factors. The results provide the first evidence for subliminal emotion-specific cognitive effects. They show that cognitive functions such as appraisals can be affected by subliminal emotional stimuli of the same valence.

  4. Appraisal underpinnings of affective chronometry: the role of appraisals in emotion habituation.

    PubMed

    Tong, Eddie M W; Bishop, George D; Enkelmann, Hwee Chong; Why, Yong Peng; Diong, Siew Maan; Khader, Majeed; Ang, Jansen

    2009-08-01

    In light of the lack of studies examining the cognitive components of affective chronometry, this research examined the appraisals associated with emotion habituation, using anger as the emotion of focus. Anger and its appraisals were assessed repeatedly over a day in the participants' naturalistic contexts. The trajectory of decline in anger over time after its first appearance was found to be a function of chronic coping styles. More importantly, the trajectories of anger-related appraisals generally corresponded to that of anger and were also moderated by coping styles in ways consistent with the moderating effects of coping styles on anger. Implications of these results for affective chronometry research and for appraisal research are discussed.

  5. Personal resilience, cognitive appraisals, and coping: an integrative model of adjustment to abortion.

    PubMed

    Major, B; Richards, C; Cooper, M L; Cozzarelli, C; Zubek, J

    1998-03-01

    We hypothesized that the effects of personality (self-esteem, control, and optimism) on postabortion adaptation (distress, well-being, and decision satisfaction) would be fully mediated by preabortion cognitive appraisals (stress appraisals and self-efficacy appraisals) and postabortion coping. We further proposed that the effects of preabortion appraisals on adaptation would be fully mediated by postabortion coping. Results of a longitudinal study of 527 women who had first-trimester abortions supported our hypotheses. Women with more resilient personalities appraised their abortion as less stressful and had higher self-efficacy for coping with the abortion. More positive appraisals predicted greater acceptance/reframing coping and lesser avoidance/denial, venting, support seeking, and religious coping. Acceptance-reframing predicted better adjustment on all measures, whereas avoidance-denial and venting related to poorer adjustment on all measures. Greater support seeking was associated with reduced distress, and greater religious coping was associated with less decision satisfaction.

  6. Personality, cognitive appraisal and adjustment in chronic pain patients.

    PubMed

    Herrero, Ana M; Ramírez-Maestre, Carmen; González, Vanessa

    2008-11-01

    This study investigated the relationship between clinical personality patterns and cognitive appraisal as well as their repercussions on adjustment to chronic pain in a sample of 91 patients. It was predicted that clinical personality patterns would be related to adjustment and cognitive appraisal processes, whereas cognitive appraisals would be related to anxiety, depression and levels of perceived pain. The instruments used were as follows: the Millon Clinical Multiaxial Inventory, the Cognitive Appraisal Questionnaire, the Hospital Anxiety and Depression Scale, and the McGill Pain Questionnaire. Multiple regression analyses, the Kruskal-Wallis test, and the Mann Whitney U-test were used to analyse the data obtained. The results show that certain clinical personality patterns were associated with poor adjustment to chronic pain. The use of cognitive appraisal of harm predicted higher anxiety levels and greater perceived pain in chronic pain patients. The use of cognitive appraisals of challenge predicted lower depression levels.

  7. Strategic issues in performance appraisal: theory and practice.

    PubMed

    Fombrun, C J; Laud, R L

    1983-01-01

    Performance appraisal systems have tremendous strategic potential for governing employee behavior and thus corporate direction through their links to selection, training and career planning, and reward systems. Authors Charles J. Fombrun, assistant professor of management at the University of Pennsylvania's Wharton School, and Robert P. Laud, senior vice-president of Drake Beam Morin, Inc., surveyed appraisal systems of Fortune 1300 corporations to find out how well companies are realizing this potential. Among their conclusions: (1) In most organizations, the typical performance appraisal system is focused on short-term goals. Strengthening the linkage between the appraisal system and the long-term implications of strategic planning could improve organizational effectiveness in the future. (2) The performance appraisal system's most prevalent use is as a feedback mechanism rather than as a management tool. Thus, the authors conclude, the role of the performance appraisal system as a strategic organizational tool is largely unappreciated by U.S. organizations.

  8. Research report appraisal: how much understanding is enough?

    PubMed

    Lipscomb, Martin

    2014-07-01

    When appraising research papers, how much understanding is enough? More specifically, in deciding whether research results can inform practice, do appraisers need to substantively understand how findings are derived or is it sufficient simply to grasp that suitable analytic techniques were chosen and used by researchers? The degree or depth of understanding that research appraisers need to attain before findings can legitimately/sensibly inform practice is underexplored. In this paper it is argued that, where knowledge/justified beliefs derived from research evidence prompt actions that materially affect patient care, appraisers have an epistemic duty to demand high (maximal) rather than low (minimal) levels of understanding regards finding derivation (i.e. appraisers have a duty to seek a superior epistemic situation). If this argument holds assumptions about appraiser competence/ability and the feasibility of current UK conceptions of evidence based practice are destabilized. © 2014 John Wiley & Sons Ltd.

  9. Cognitive appraisals of alcohol use in early adolescence: Psychosocial predictors and reciprocal associations with alcohol use

    PubMed Central

    Colder, Craig R.; Read, Jennifer P.; Wieczorek, William F.; Eiden, Rina D.; Lengua, Liliana J.; Hawk, Larry W.; Trucco, Elisa M.; Lopez-Vergara, Hector I.

    2016-01-01

    Early adolescence is a dynamic period for the development of alcohol appraisals (expected outcomes of drinking and subjective evaluations of expected outcomes), yet the literature provides a limited understanding of psychosocial factors that shape these appraisals during this period. This study took a comprehensive view of alcohol appraisals and considered positive and negative alcohol outcome expectancies, as well as subjective evaluations of expected outcomes. Developmental-ecological theory guided examination of individual, peer, family, and neighborhood predictors of cognitive appraisals of alcohol and use. A community sample of 378 adolescents (mean age 11.5 years at Wave 1, 52% female) was assessed annually for 4 years. Longitudinal path analysis suggested that the most robust predictors of alcohol appraisals were peer norms. Furthermore, perceived likelihood of positive and negative alcohol outcomes prospectively predicted increases in drinking. There was limited support for appraisals operating as mediators of psychosocial risk and protective factors. PMID:28479653

  10. 7 CFR 1781.14 - Planning, options, and appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Planning, options, and appraisals. 1781.14 Section...) LOANS AND ADVANCES § 1781.14 Planning, options, and appraisals. (a) WS and RCD area plans are developed... designated agent when a WS loan, WS advance or RCD loan is made. (d) Options and appraisals related to the...

  11. Characteristics of Appraisal Systems That Promote Job Satisfaction of Teachers

    ERIC Educational Resources Information Center

    Deneire, Alexia; Vanhoof, Jan; Faddar, Jerich; Gijbels, David; Van Petegem, Peter

    2014-01-01

    This article examines if and how characteristics of appraisal systems used for secondary school teachers affect job satisfaction. Using multilevel analyses on data of 3 473 teachers in Flanders (Belgium), we found that appraisals with a developmental purpose and appraisals perceived as being a fair judgement, both have a positive impact on job…

  12. 7 CFR 1980.334 - Appraisal of property serving as collateral.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Improvements” section of the form must be completed when the dwelling is less than 1 year old. (ii) Not less... 7 Agriculture 14 2012-01-01 2012-01-01 false Appraisal of property serving as collateral. 1980.334... status, religion, sex, age, disability, or national origin. (b) Appraisal report. Residential appraisals...

  13. 7 CFR 1980.334 - Appraisal of property serving as collateral.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Improvements” section of the form must be completed when the dwelling is less than 1 year old. (ii) Not less... 7 Agriculture 14 2014-01-01 2014-01-01 false Appraisal of property serving as collateral. 1980.334... status, religion, sex, age, disability, or national origin. (b) Appraisal report. Residential appraisals...

  14. 7 CFR 1980.334 - Appraisal of property serving as collateral.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Improvements” section of the form must be completed when the dwelling is less than 1 year old. (ii) Not less... 7 Agriculture 14 2011-01-01 2011-01-01 false Appraisal of property serving as collateral. 1980.334... status, religion, sex, age, disability, or national origin. (b) Appraisal report. Residential appraisals...

  15. 7 CFR 1980.334 - Appraisal of property serving as collateral.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Improvements” section of the form must be completed when the dwelling is less than 1 year old. (ii) Not less... 7 Agriculture 14 2013-01-01 2013-01-01 false Appraisal of property serving as collateral. 1980.334... status, religion, sex, age, disability, or national origin. (b) Appraisal report. Residential appraisals...

  16. 12 CFR 202.14 - Rules on providing appraisal reports.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... given at any time during the application process but no later than when the creditor provides notice of... appraisals. A creditor shall provide a copy of an appraisal report used in connection with an application for... appraisal report to an applicant (whether credit is granted or denied or the application is withdrawn). (2...

  17. 12 CFR 202.14 - Rules on providing appraisal reports.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... given at any time during the application process but no later than when the creditor provides notice of... appraisals. A creditor shall provide a copy of an appraisal report used in connection with an application for... appraisal report to an applicant (whether credit is granted or denied or the application is withdrawn). (2...

  18. Individual Differences in Children's Risk Perception and Appraisals in Outdoor Play Environments

    ERIC Educational Resources Information Center

    Little, Helen; Wyver, Shirley

    2010-01-01

    Child characteristics including age, gender, risk-taking behaviour and sensation seeking are thought to influence children's ability to appraise risks. The present study investigated children's risk perceptions and appraisals in the context of common outdoor physical play activities. Risk perceptions and appraisal of four- and five-year olds were…

  19. Learning to Appraise the Quality of Qualitative Research Articles: A Contextualized Learning Object for Constructing Knowledge

    ERIC Educational Resources Information Center

    Chenail, Ronald J.

    2011-01-01

    Helping beginning qualitative researchers critically appraise qualitative research articles is a common learning objective for introductory methodology courses. To aid students in achieving competency in appraising the quality of qualitative research articles, a multi-part activity incorporating the Critical Appraisal Skills Programme's (CASP)…

  20. 12 CFR 564.8 - Appraisal policies and practices of savings associations and subsidiaries.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Appraisal policies and practices of savings associations and subsidiaries. 564.8 Section 564.8 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE TREASURY APPRAISALS § 564.8 Appraisal policies and practices of savings associations and...

  1. 36 CFR 228.48 - Appraisal and measurement.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    .... All mineral materials for sale must be appraised to determine fair market value. Appraisals must be based on knowledge of the extent of the deposit, quality of material, and economic value. A sale must not be made at less than the appraised value which may be expressed as either price per cubic yard or...

  2. 12 CFR 552.14 - Dissenter and appraisal rights.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... demand payment of fair or appraised value. Except as provided in paragraph (b) of this section, any... right to demand payment of the fair or appraised value of his stock: Provided, That such stockholder has... stock shall have the right under this section to demand payment of the stock's fair or appraised value...

  3. 12 CFR 552.14 - Dissenter and appraisal rights.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... demand payment of fair or appraised value. Except as provided in paragraph (b) of this section, any... right to demand payment of the fair or appraised value of his stock: Provided, That such stockholder has... stock shall have the right under this section to demand payment of the stock's fair or appraised value...

  4. Do prospective workday appraisals influence end-of-workday affect and self-monitored performance?

    PubMed

    Grawitch, Matthew J; Granda, Stephanie E; Barber, Larissa K

    2008-10-01

    The current study uses self-regulation as the basis for a model that examines the influence of three types of workday appraisals (resource, task, and response). At the beginning of their workday, a total of 170 faculty, graduate students, and staff of a university completed appraisal ratings of their anticipated workday tasks, resources, and responses. At the end of the workday, they completed assessments of positive and negative affect and self-monitored performance. Results suggested that resource appraisals of control and skills were predictive of task appraisals of difficulty, threat, and ambiguity. Task appraisals were then predictive of both response appraisals, in terms of anticipated support and effort, and self-monitored performance at the end of the day. Anticipated effort and self-monitored performance were both positively related to positive affect at the end of the day. Anticipated support and self-monitored performance were both negatively related to negative affect at the end of the day, while threat task appraisals were positively related to negative affect. Implications of the results for workplace interventions are discussed.

  5. Changes in children's appraisals of marital discord from childhood through adolescence.

    PubMed

    Richmond, Melissa K; Stocker, Clare M

    2007-09-01

    The study examined how children's appraisals of marital conflict (threat and self-blame) changed across development, whether changes in exposure to marital conflict were associated with corresponding changes in appraisals, and whether the appraisal process was different for boys and girls. Data were collected on 112 families (224 children) at 4 time points. At each wave, children (mean ages ranged from 8 to 19) provided information on their appraisals of marital conflict, and parents provided information on children's exposure to marital conflict. Results indicated that appraisals of threat declined rapidly from childhood to adolescence and then declined less rapidly across adolescence; appraisals of self-blame showed little change over time. Second, changes in exposure to marital discord covaried with changes in threat over time, but not with changes in self-blame. Finally, boys experienced more self-blame than girls on average, and gender moderated the association between exposure to marital discord and threat. Results suggest that development, exposure to marital conflict, and gender are important in determining why some children appraise their parents' disputes negatively. PsycINFO Database Record (c) 2007 APA, all rights reserved

  6. Self-focused attention affects subsequent processing of positive (but not negative) performance appraisals.

    PubMed

    Holzman, Jacob B; Valentiner, David P

    2016-03-01

    Cognitive-behavioral models highlight the conjoint roles of self-focused attention (SFA), post-event processing (PEP), and performance appraisals in the maintenance of social anxiety. SFA, PEP, and biased performance appraisals are related to social anxiety; however, limited research has examined how SFA affects information-processing following social events. The current study examined whether SFA affects the relationships between performance appraisals and PEP following a social event.. 137 participants with high (n = 72) or low (n = 65) social anxiety were randomly assigned to conditions of high SFA or low SFA while engaging in a standardized social performance. Subsequent performance appraisals and PEP were measured. Immediate performance appraisals were not affected by SFA. High levels of SFA led to a stronger, inverse relationship between immediate positive performance appraisals and subsequent negative PEP. High levels of SFA also led to a stronger, inverse relationship between negative PEP and changes in positive performance appraisals.. Future research should examine whether the current findings, which involved a standardized social performance event, extend to interaction events as well as in a clinical sample. These findings suggest that SFA affects the processing of positive information following a social performance event. SFA is particularly important for understanding how negative PEP undermines positive performance appraisals.. Published by Elsevier Ltd.

  7. The effects of performance appraisal in the Norwegian municipal health services: a case study

    PubMed Central

    2011-01-01

    Introduction Previous research in performance appraisal (PA) indicates that variation exists in learning and job motivation from performance appraisal between occupational groups. This research evaluates the potential effect of job motivation, learning and self-assessment through performance appraisals for health personnel. Case description This article focuses on goal-setting, feedback, participation and training in performance appraisals in municipal health services in Norway; and job motivation, learning and self-assessment of performance are the dependent factors. Questionnaires were distributed to a representative sample of 600 health personnel from the Norwegian municipal health service, with a response rate of 62%. Factor analysis and regression analysis were run in SPSS 12. Discussion and evaluation The study suggests that respondents learn from performance appraisal. Nurses experienced some higher job motivation from performance appraisal than auxiliary nurses. All subordinates perceived higher job motivation after performance appraisal than managers. Conclusion Useful feedback, active participation and higher education are fundamental elements of discussion in performance appraisal, as well as the role of increasing employees' job motivation. In this study, nurses' job motivation seems to be more effected by PA, than for auxiliary nurses. Both nurses and auxiliary nurses indicate that there is a learning effect from PA. This study may be of interest to health researchers and managers in municipal health services. PMID:21974831

  8. How Do Alcohol and Relationship Type Affect Women’s Risk Judgment of Partners with Differing Risk Histories?

    PubMed Central

    Norris, Jeanette; Kiekel, Preston A.; Morrison, Diane M.; Davis, Kelly Cue; George, William H.; Zawacki, Tina; Abdallah, Devon Alisa; Jacques-Tiura, Angela J.; Stappenbeck, Cynthia A.

    2013-01-01

    Understanding how women judge male partners’ sexual risk is important to developing risk reduction programs. Applying a cognitive mediation model of sexual decision making, our study investigated effects of alcohol consumption (control, low dose, high dose) and relationship type (disrupted vs. new) on women’s risk judgments of a male sexual partner in three sexual risk conditions (low, unknown, high). After random assignment to an experimental condition, 328 participants projected themselves into a story depicting a sexual interaction. The story was paused to assess primary appraisals of sexual and relationship potential and secondary appraisals of pleasure, health, and relationship concerns, followed by sexual risk judgments. In all risk conditions, alcohol and disrupted relationship increased sexual potential whereas disrupted relationship increased relationship potential in the low- and high-risk conditions. In the unknown-risk condition, women in the no-alcohol, new relationship condition had the lowest primary sexual appraisals. In all conditions, sexual appraisals predicted all secondary appraisals, but primary relationship appraisals predicted only secondary relationship appraisals. Secondary health appraisals led to increased risk judgments whereas relationship appraisals predicted lower risk judgments. Possible intervention points include helping women to re-evaluate their safety beliefs about past partners, as well as to develop behavioral strategies for decreasing hazardous drinking. PMID:24003264

  9. Development of simulation computer complex specification

    NASA Technical Reports Server (NTRS)

    1973-01-01

    The Training Simulation Computer Complex Study was one of three studies contracted in support of preparations for procurement of a shuttle mission simulator for shuttle crew training. The subject study was concerned with definition of the software loads to be imposed on the computer complex to be associated with the shuttle mission simulator and the development of procurement specifications based on the resulting computer requirements. These procurement specifications cover the computer hardware and system software as well as the data conversion equipment required to interface the computer to the simulator hardware. The development of the necessary hardware and software specifications required the execution of a number of related tasks which included, (1) simulation software sizing, (2) computer requirements definition, (3) data conversion equipment requirements definition, (4) system software requirements definition, (5) a simulation management plan, (6) a background survey, and (7) preparation of the specifications.

  10. Practice nurse appraisal: evaluation report.

    PubMed

    Murie, Jill; Wilson, Anne; Cerinus, Marie

    2009-07-01

    As general practice nurses (GPNs) now perform many activities formerly undertaken by general practitioners (GPs), the paperwork and process of the Scottish GP appraisal scheme may be usefully replicated for GPN appraisal. Eight GPNs adapted paperwork. Ten GP appraisers in NHS Lanarkshire were invited to interview their GPN(s) using the adapted paperwork. Both groups evaluated the project from 'descriptive' (participation and process) and 'reflective' or qualitative perspectives. Eight GPs appraised 11 GPNs using a ten-page document. GPNs reported that the documentation was helpful in preparing for and participating in the interview, as well as the planning of future objectives and development. GPs reported that the appraisal interview incorporated GPNs' views, the content was relevant, and their approach nonjudgemental and developmental. Some expressed concern that their participation had not helped them identify ways of addressing GPN learning needs. There was clear indication from GPNs that trained colleagues rather than GP employers are preferred appraisers. Improvements in the paperwork would be required. There is potential to replicate the paperwork and processes used in GP appraisal to GPNs, subject to refinement of the paperwork and engagement of trained nurse colleagues in the process. This may reduce the effect of collusion, inhibition or conflict of interest. However, GPN personal development still must be reconciled with practice priorities and development. The results of this pilot indicate a positive response in terms of participation and process. Further research should examine GPN appraisal using an external nurse appraiser, training issues and resource implications.

  11. Evidence appraisal: a scoping review, conceptual framework, and research agenda.

    PubMed

    Goldstein, Andrew; Venker, Eric; Weng, Chunhua

    2017-11-01

    Critical appraisal of clinical evidence promises to help prevent, detect, and address flaws related to study importance, ethics, validity, applicability, and reporting. These research issues are of growing concern. The purpose of this scoping review is to survey the current literature on evidence appraisal to develop a conceptual framework and an informatics research agenda. We conducted an iterative literature search of Medline for discussion or research on the critical appraisal of clinical evidence. After title and abstract review, 121 articles were included in the analysis. We performed qualitative thematic analysis to describe the evidence appraisal architecture and its issues and opportunities. From this analysis, we derived a conceptual framework and an informatics research agenda. We identified 68 themes in 10 categories. This analysis revealed that the practice of evidence appraisal is quite common but is rarely subjected to documentation, organization, validation, integration, or uptake. This is related to underdeveloped tools, scant incentives, and insufficient acquisition of appraisal data and transformation of the data into usable knowledge. The gaps in acquiring appraisal data, transforming the data into actionable information and knowledge, and ensuring its dissemination and adoption can be addressed with proven informatics approaches. Evidence appraisal faces several challenges, but implementing an informatics research agenda would likely help realize the potential of evidence appraisal for improving the rigor and value of clinical evidence. © The Author 2017. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  12. Flap effectiveness appraisal for winged re-entry vehicles

    NASA Astrophysics Data System (ADS)

    de Rosa, Donato; Pezzella, Giuseppe; Donelli, Raffaele S.; Viviani, Antonio

    2016-05-01

    The interactions between shock waves and boundary layer are commonplace in hypersonic aerodynamics. They represent a very challenging design issue for hypersonic vehicle. A typical example of shock wave boundary layer interaction is the flowfield past aerodynamic surfaces during control. As a consequence, such flow interaction phenomena influence both vehicle aerodynamics and aerothermodynamics. In this framework, the present research effort describes the numerical activity performed to simulate the flowfield past a deflected flap in hypersonic flowfield conditions for a winged re-entry vehicle.

  13. Computational simulation of concurrent engineering for aerospace propulsion systems

    NASA Technical Reports Server (NTRS)

    Chamis, C. C.; Singhal, S. N.

    1992-01-01

    Results are summarized of an investigation to assess the infrastructure available and the technology readiness in order to develop computational simulation methods/software for concurrent engineering. These results demonstrate that development of computational simulations methods for concurrent engineering is timely. Extensive infrastructure, in terms of multi-discipline simulation, component-specific simulation, system simulators, fabrication process simulation, and simulation of uncertainties - fundamental in developing such methods, is available. An approach is recommended which can be used to develop computational simulation methods for concurrent engineering for propulsion systems and systems in general. Benefits and facets needing early attention in the development are outlined.

  14. Computational simulation for concurrent engineering of aerospace propulsion systems

    NASA Technical Reports Server (NTRS)

    Chamis, C. C.; Singhal, S. N.

    1993-01-01

    Results are summarized for an investigation to assess the infrastructure available and the technology readiness in order to develop computational simulation methods/software for concurrent engineering. These results demonstrate that development of computational simulation methods for concurrent engineering is timely. Extensive infrastructure, in terms of multi-discipline simulation, component-specific simulation, system simulators, fabrication process simulation, and simulation of uncertainties--fundamental to develop such methods, is available. An approach is recommended which can be used to develop computational simulation methods for concurrent engineering of propulsion systems and systems in general. Benefits and issues needing early attention in the development are outlined.

  15. Computational simulation for concurrent engineering of aerospace propulsion systems

    NASA Astrophysics Data System (ADS)

    Chamis, C. C.; Singhal, S. N.

    1993-02-01

    Results are summarized for an investigation to assess the infrastructure available and the technology readiness in order to develop computational simulation methods/software for concurrent engineering. These results demonstrate that development of computational simulation methods for concurrent engineering is timely. Extensive infrastructure, in terms of multi-discipline simulation, component-specific simulation, system simulators, fabrication process simulation, and simulation of uncertainties--fundamental to develop such methods, is available. An approach is recommended which can be used to develop computational simulation methods for concurrent engineering of propulsion systems and systems in general. Benefits and issues needing early attention in the development are outlined.

  16. Neural and computational processes underlying dynamic changes in self-esteem

    PubMed Central

    Rutledge, Robb B; Moutoussis, Michael; Dolan, Raymond J

    2017-01-01

    Self-esteem is shaped by the appraisals we receive from others. Here, we characterize neural and computational mechanisms underlying this form of social influence. We introduce a computational model that captures fluctuations in self-esteem engendered by prediction errors that quantify the difference between expected and received social feedback. Using functional MRI, we show these social prediction errors correlate with activity in ventral striatum/subgenual anterior cingulate cortex, while updates in self-esteem resulting from these errors co-varied with activity in ventromedial prefrontal cortex (vmPFC). We linked computational parameters to psychiatric symptoms using canonical correlation analysis to identify an ‘interpersonal vulnerability’ dimension. Vulnerability modulated the expression of prediction error responses in anterior insula and insula-vmPFC connectivity during self-esteem updates. Our findings indicate that updating of self-evaluative beliefs relies on learning mechanisms akin to those used in learning about others. Enhanced insula-vmPFC connectivity during updating of those beliefs may represent a marker for psychiatric vulnerability. PMID:29061228

  17. Neural and computational processes underlying dynamic changes in self-esteem.

    PubMed

    Will, Geert-Jan; Rutledge, Robb B; Moutoussis, Michael; Dolan, Raymond J

    2017-10-24

    Self-esteem is shaped by the appraisals we receive from others. Here, we characterize neural and computational mechanisms underlying this form of social influence. We introduce a computational model that captures fluctuations in self-esteem engendered by prediction errors that quantify the difference between expected and received social feedback. Using functional MRI, we show these social prediction errors correlate with activity in ventral striatum/subgenual anterior cingulate cortex, while updates in self-esteem resulting from these errors co-varied with activity in ventromedial prefrontal cortex (vmPFC). We linked computational parameters to psychiatric symptoms using canonical correlation analysis to identify an 'interpersonal vulnerability' dimension. Vulnerability modulated the expression of prediction error responses in anterior insula and insula-vmPFC connectivity during self-esteem updates. Our findings indicate that updating of self-evaluative beliefs relies on learning mechanisms akin to those used in learning about others. Enhanced insula-vmPFC connectivity during updating of those beliefs may represent a marker for psychiatric vulnerability.

  18. Racing with friends: Resistance to peer influence, gist and specific risk beliefs.

    PubMed

    Mirman, Jessica H; Curry, Allison E

    2016-11-01

    Studies assessing young drivers' risk appraisals with their driving behavior have shown both positive and inverse associations, possibly due to differences in survey items that cue gist appraisals about risk (i.e., beliefs that are focused on meaning) or specific appraisals (i.e., beliefs that are focused on discrete instances). Prior research has indicated that gist-based reasoning is protective against engaging in risk behavior and that use of gist appraisals increases with development. Additionally, although much of adolescents' risk-taking occurs in groups, almost no research examines how adolescents' resistance to peer influence may relate to their specific and gist beliefs about socially-bound risk behavior, as well as their future engagement in such behavior. One hundred and thirty-two adolescent drivers participated in a prospective self-report study on racing behavior. Surveys measured specific and gist risk appraisals, resistance to peer influence, and racing behavior at two time points three months apart. We hypothesized that stronger specific appraisals would be associated with greater likelihood of racing, and stronger gist appraisals would be protective. Further, we hypothesized that resistance to peer influence would be positively associated with gist appraisals and negatively associated with specific risk appraisals; and would also be inversely associate with racing. Specific risk appraisals and gist appraisals were predictive of racing behavior as hypothesized. Resistance to peer influence did not predict racing, but was associated with each type of risk appraisal as predicted at Time 1, although the association between specific risk and resistance to peer influence was non-significant at the second time point. Gist beliefs and the ability to resist influence from friends might be indicative of an underlying strength of one's own beliefs about the self as a non-risk taking person who stands up for his or her beliefs, which is protective against engaging in risky behavior, such as racing with friends. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Metacognition moderates the relationship between dysfunctional self-appraisal and social functioning in prolonged schizophrenia independent of psychopathology.

    PubMed

    James, Alison V; Hasson-Ohayon, Ilanit; Vohs, Jenifer; Minor, Kyle S; Leonhardt, Bethany L; Buck, Kelly D; George, Sunita; Lysaker, Paul H

    2016-08-01

    Both dysfunctional self-appraisal and metacognitive deficits, or impairments in the ability to form complex and integrated ideas about oneself and others, may contribute to social deficits in schizophrenia. Little is known, however, about how they interact with each other. In this study, we examined the hypothesis that both higher metacognition and more positive self-appraisal are necessary for increased social functioning. Concurrent assessments of self-appraisal, metacognition, and social functioning were gathered from 66 adults with schizophrenia in a non-acute phase of disorder. Three forms of self-appraisal were used: self-esteem, hope and self-efficacy. Metacognition was assessed using the Metacognitive Assessment Scale-Abbreviated, and social functioning with the Quality of Life Scale. Measures of psychopathology, neurocognition and social cognition were also gathered for use as potential covariates. A single index of self-appraisal was generated from subjecting the assessments of self-appraisal to a principal components analysis. Linear regression analyses revealed that after controlling for severity of psychopathology, metacognition moderated the effect of the self-appraisal factor score upon social functioning. A median split of metacognition and the self-appraisal index yielded four groups. ANCOVA analyses revealed that participants with higher levels of metacognition and more positive self-appraisal had greater capacities for social relatedness than all other participants, regardless of levels of positive and negative symptoms. Correlational analyses revealed that metacognition but not self-appraisal was related to the frequencies of social contact independent of the effects of psychopathology. Assessments of social cognition and neurocognition were not significantly linked with social dysfunction. Greater social functioning is made possible by a combination of both more positive self-appraisals and greater metacognitive capacity. Individuals with schizophrenia who struggle to relate to others may benefit from interventions which address both their beliefs about themselves and their capacity for metacognition. Published by Elsevier Inc.

  20. The effectiveness of health appraisal processes currently in addressing health and wellbeing during spatial plan appraisal: a systematic review.

    PubMed

    Gray, Selena; Carmichael, Laurence; Barton, Hugh; Mytton, Julie; Lease, Helen; Joynt, Jennifer

    2011-11-24

    Spatial planning affects the built environment, which in turn has the potential to have a significant impact on health, for good or ill. One way of ensuring that spatial plans take due account of health is through the inclusion of health considerations in the statutory and non statutory appraisal processes linked to plan-making processes. A systematic review to identify evaluation studies of appraisals or assessments of plans where health issues were considered from 1987 to 2010. A total of 6161 citations were identified: 6069 from electronic databases, 57 fromwebsite searches, with a further 35 citations from grey literature, of which 20 met the inclusion criteria. These 20 citations reported on a total of 135 different case studies: 11 UK HIA; 11 non UK high income countries HIA, 5 UK SEA or other integrated appraisal; 108 non UK high income SEA or other integrated appraisal. All studies were in English. No relevant studies were identified reporting on low or middle income countries.The studies were limited by potential bias (no independent evaluation, with those undertaking the appraisal also responsible for reporting outcomes), lack of detail and a lack of triangulation of results. Health impact assessments generally covered the four specified health domains (physical activity, mental health and wellbeing, environmental health issues such as pollution and noise, injury) more comprehensively than SEA or other integrated appraisals, although mental health and wellbeing was an underdeveloped area. There was no evidence available on the incorporation of health in Sustainability Appraisal, limited evidence that the recommendations from any type of appraisal were implemented, and almost no evidence that the recommendations had led to the anticipated outcomes or improvements in health postulated. Research is needed to assess (i) the degree to which statutory plan appraisal processes (SA in the UK) incorporate health; (ii) whether recommendations arising from health appraisal translate into the development process and (iii) whether outcomes are as anticipated.

  1. An exploration of the utility of appraisals for the revalidation of pharmacy professionals in community pharmacy in Great Britain.

    PubMed

    Jee, Samuel D; Jacobs, Sally; Schafheutle, Ellen I; Elvey, Rebecca; Hassell, Karen; Noyce, Peter R

    2013-01-01

    With revalidation in pharmacy in the United Kingdom fast approaching, appropriate systems of revalidation in community pharmacy are required. With little known about the potential use of appraisals for evaluating fitness to practice in pharmacy professionals (pharmacists and pharmacy technicians) in this sector, research was undertaken to explore their potential utility in a revalidation process. To examine existing structures and processes in community pharmacy appraisals in Great Britain (ie, England, Scotland, and Wales) and consider the views of pharmacy stakeholders on if, and how, appraisals could contribute to revalidation of pharmacy professionals. Semi-structured telephone interviews were conducted with senior staff (eg, superintendents and professional development managers) from chain community pharmacies as well as pharmacy managers/owners from independent pharmacies. Senior staff from locum agencies and pharmacy technician stakeholders were also interviewed. Appraisals were in place for pharmacists in most chain pharmacies but not in independent pharmacies. Locum pharmacists were not appraised, either by the companies they worked for or by the locum agencies. Pharmacy managers/owners working in independent pharmacies were also not appraised. Pharmacy technicians were appraised in most chain pharmacies but only in some independent pharmacies. Where appraisals were in operation, they were carried out by line managers who may or may not be a pharmacist. Appraisals did not seem to cover areas relevant to fitness to practice but instead focused more on performance related to business targets. This was particularly true for those in more senior positions within the organization such as area managers and superintendent pharmacists. Existing systems of appraisal, on their own, do not seem to be suitable for revalidating a pharmacy professional. Considerable changes to the existing appraisal systems in community pharmacy and employer engagement may be necessary if they are to play a role in revalidation. Copyright © 2013 Elsevier Inc. All rights reserved.

  2. A scoring system for appraising mixed methods research, and concomitantly appraising qualitative, quantitative and mixed methods primary studies in Mixed Studies Reviews.

    PubMed

    Pluye, Pierre; Gagnon, Marie-Pierre; Griffiths, Frances; Johnson-Lafleur, Janique

    2009-04-01

    A new form of literature review has emerged, Mixed Studies Review (MSR). These reviews include qualitative, quantitative and mixed methods studies. In the present paper, we examine MSRs in health sciences, and provide guidance on processes that should be included and reported. However, there are no valid and usable criteria for concomitantly appraising the methodological quality of the qualitative, quantitative and mixed methods studies. To propose criteria for concomitantly appraising the methodological quality of qualitative, quantitative and mixed methods studies or study components. A three-step critical review was conducted. 2322 references were identified in MEDLINE, and their titles and abstracts were screened; 149 potentially relevant references were selected and the full-text papers were examined; 59 MSRs were retained and scrutinized using a deductive-inductive qualitative thematic data analysis. This revealed three types of MSR: convenience, reproducible, and systematic. Guided by a proposal, we conducted a qualitative thematic data analysis of the quality appraisal procedures used in the 17 systematic MSRs (SMSRs). Of 17 SMSRs, 12 showed clear quality appraisal procedures with explicit criteria but no SMSR used valid checklists to concomitantly appraise qualitative, quantitative and mixed methods studies. In two SMSRs, criteria were developed following a specific procedure. Checklists usually contained more criteria than needed. In four SMSRs, a reliability assessment was described or mentioned. While criteria for quality appraisal were usually based on descriptors that require specific methodological expertise (e.g., appropriateness), no SMSR described the fit between reviewers' expertise and appraised studies. Quality appraisal usually resulted in studies being ranked by methodological quality. A scoring system is proposed for concomitantly appraising the methodological quality of qualitative, quantitative and mixed methods studies for SMSRs. This scoring system may also be used to appraise the methodological quality of qualitative, quantitative and mixed methods components of mixed methods research.

  3. First Contact: the intersection of demographics, knowledge, and appraisal of treatment at the initial infertility visit

    PubMed Central

    CHILDRESS, Krista J.; LAWSON, Angela K.; GHANT, Marissa S.; MENDOZA, Gricelda; CARDOZO, Eden R.; CONFINO, Edmond; MARSH, Erica E.

    2015-01-01

    Objective To determine the impact of the initial infertility visit on treatment-related knowledge, patient anxiety, and appraisals of treatment. Study Design Prospective survey. Setting Academic medical center. Patients 234 English-speaking women, ages 18-50, attending their first infertility visit Intervention(s) Participants completed a survey assessing health literacy, knowledge, anxiety, and appraisals of the treatment process before and after their infertility visit. Main Outcome Measure(s) 1) Knowledge of infertility and treatment and, 2) Anxiety and appraisal scores. Results Most participants were white and earned >$100,000/year and had at least a college education. Baseline knowledge of reproductive anatomy, ART, and fertility factors was modest, but improved after the initial visit. Factors associated with higher knowledge included higher education and income, White or Asian ethnicity, and English as their primary language. Patient appraisals of treatment represented by the positive (Challenge) and negative (Threat and Loss) subscale scores on the Appraisal of Life Events (ALE) scale, changed from the pre-visit survey to the post-visit survey. Negative appraisals of treatment and anxiety scores decreased and positive appraisals of treatment increased after the initial visit. Lower knowledge was associated with higher positive appraisal scores lower health literacy was associated with higher anxiety and appraisal scores (positive and negative) post-visit. Black women had higher Challenge scores compared to White and Asian women. Hispanic women had higher anxiety scores than non-Hispanic women. Conclusions Infertility patients have modest baseline knowledge of fertility and infertility treatment. The initial infertility visit can improve this knowledge and decrease both negative appraisals of treatment and anxiety levels. Differences in knowledge and appraisal were seen across ethnic groups and other demographic variables. Physicians should individualize patient counseling to improve patients’ knowledge and provide realistic treatment expectations, while also reducing patient anxiety. PMID:26003271

  4. Is the Annual Confidential Report system effective? A study of the government appraisal system in Gujarat, India.

    PubMed

    Purohit, Bhaskar; Martineau, Tim

    2016-06-02

    Effective performance appraisal systems can not only motivate employees to improve performance but also be important for the performance of organizations. However, the appraisal systems in civil services called the Annual Confidential Report (ACR) systems can be ineffective and do not contribute to employees' learning and development. With this background, the current study aimed at understanding the ACR system and assessing its effectiveness. The research aims to contribute in filling the knowledge gap in the existing literature on the need as to why the ACR system in civil services is an important human resource management (HRM) function. The analysis is based on policy review to understand the extant appraisal-related rules and policies. Nineteen in-depth interviews with medical officers (MOs) working with the government health department of Gujarat, India, were conducted. The main objective of the research was to assess the effectiveness of the actual appraisal system called or referred to as the ACR as perceived by MOs. Thematic framework approach was used to analyze qualitative data using NVIVO 9. Themes were built around five features of an effective appraisal system, i.e., purpose, source, feedback quality, link of the ACR system with other human resource functions, and administrative effectiveness. The five features of the effective appraisal system studied in the current research (purpose, source, feedback quality, link of ACR system with other HRM functions, and administrative effectiveness) indicate that the overall appraisal system is ineffective. The overall appraisal system was perceived to be subjective and one directional in character by the study respondents. Furthermore, respondents perceived the appraisal system to be a ritual and where MOs hardly got to know about their performance, especially good performance. Hence, the feedback loop, an important feature for an effective appraisal system, was absent. The overall ACR system functions in isolation with no link to other HRM functions such as training and counselling, and a weak link with salary administration and promotion. Addressing the five features or domains of an effective appraisal system can lead to improved perceived fairness MOs have on the current appraisal system which may further influence the satisfaction and motivation positively. Improved motivation and satisfaction with the appraisal system can influence two important human resource for health-related outcomes, i.e., performance and retention.

  5. Emotions are emergent processes: they require a dynamic computational architecture

    PubMed Central

    Scherer, Klaus R.

    2009-01-01

    Emotion is a cultural and psychobiological adaptation mechanism which allows each individual to react flexibly and dynamically to environmental contingencies. From this claim flows a description of the elements theoretically needed to construct a virtual agent with the ability to display human-like emotions and to respond appropriately to human emotional expression. This article offers a brief survey of the desirable features of emotion theories that make them ideal blueprints for agent models. In particular, the component process model of emotion is described, a theory which postulates emotion-antecedent appraisal on different levels of processing that drive response system patterning predictions. In conclusion, investing seriously in emergent computational modelling of emotion using a nonlinear dynamic systems approach is suggested. PMID:19884141

  6. 15 CFR 904.503 - Appraisement.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS CIVIL PROCEDURES Seizure and Forfeiture Procedures § 904.503 Appraisement. NOAA will appraise seized property to determine its...

  7. An Effective Model of Teacher Appraisal: Evidence from Secondary Schools in Shanghai, China

    ERIC Educational Resources Information Center

    Zhang, Xiao-feng; Ng, Ho-ming

    2017-01-01

    Teacher appraisal has been widely practised in China for decades. With the introduction, in 2009, of the teacher performance pay system, however, teacher appraisal has undergone certain changes. This study explores the practice of teacher appraisal, using a qualitative approach and taking public schools in Shanghai as its research sites. The…

  8. Quality Appraisal of Single-Subject Experimental Designs: An Overview and Comparison of Different Appraisal Tools

    ERIC Educational Resources Information Center

    Wendt, Oliver; Miller, Bridget

    2012-01-01

    Critical appraisal of the research literature is an essential step in informing and implementing evidence-based practice. Quality appraisal tools that assess the methodological quality of experimental studies provide a means to identify the most rigorous research suitable for evidence-based decision-making. In single-subject experimental research,…

  9. The Development of a Comparative Appraisal of Perceived Resources and Demands for Principals

    ERIC Educational Resources Information Center

    Maerz, Drew Rory

    2011-01-01

    The purpose of this study was to develop the Comparative Appraisal of perceived Resources and Demands for Principals (CARD-P), which is used for appraising perceived stress in the elementary school principalship. An appraisal-based definition of stress was derived from literature and used as the theoretical framework for creating the instrument.…

  10. Cognitive Appraisals of Alcohol Use in Early Adolescence: Psychosocial Predictors and Reciprocal Associations with Alcohol Use

    ERIC Educational Resources Information Center

    Colder, Craig R.; Read, Jennifer P.; Wieczorek, William F.; Eiden, Rina D.; Lengua, Liliana J.; Hawk, Larry W., Jr.; Trucco, Elisa M.; Lopez-Vergara, Hector I.

    2017-01-01

    Early adolescence is a dynamic period for the development of alcohol appraisals (expected outcomes of drinking and subjective evaluations of expected outcomes), yet the literature provides a limited understanding of psychosocial factors that shape these appraisals during this period. This study took a comprehensive view of alcohol appraisals and…

  11. 24 CFR 248.111 - Appraisal and preservation value of eligible low income housing.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... regarding the performance of an appraisal pursuant to this section. (c) Appraisers. The Commissioner and the owner shall each select and compensate an appraiser who shall: (1) Neither be an employee of the Federal Government nor an employee or officer of any entity that is affiliated with the owner or the mortgagee of...

  12. Counselor's Handbook: I, Counselor's Interviewing Guides in Individual Appraisal; II, Counselee Appraisal Patterns Related to Fields of Work.

    ERIC Educational Resources Information Center

    Bureau of Employment Security (DOL), Washington, DC.

    Part I includes guides for appraising individual characteristics such as interests, temperament, educational development, and aptitudes, to help the counselee learn about himself. Part II includes guidelines for appraising individual characteristics as they relate to the 18 fields of work (occupational clusters) which help the counselee learn…

  13. The role of appraisal distortion, contempt, and morality in couple conflict: a grounded theory.

    PubMed

    Whiting, Jason B

    2008-01-01

    A common goal of couples' therapy is to help individuals modify their view of each other and the relationship. Distorted views and appraisals contribute to conflict, and these can be manifest by use of rationalization or denial. This study explored appraisal distortion as an evaluative and moral process that occurs during partner conflict, particularly when it becomes contemptuous and aggressive. Using a philosophical base that is grounded in the ethical relationship, a model of appraisal distortion and couple conflict was created using constructivist grounded theory methods. The theoretical concepts derived from the data show relationships between one's relational stance, appraisal distortion, and verbal and physical aggression. This model implies that helping individuals take responsibility for appraisals is important in treating conflict.

  14. 78 FR 10367 - Appraisals for Higher-Priced Mortgage Loans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-13

    ...The Board, Bureau, FDIC, FHFA, NCUA, and OCC (collectively, the Agencies) are issuing a final rule to amend Regulation Z, which implements the Truth in Lending Act (TILA), and the official interpretation to the regulation. The revisions to Regulation Z implement a new provision requiring appraisals for ``higher-risk mortgages'' that was added to TILA by the Dodd-Frank Wall Street Reform and Consumer Protection Act (the Dodd-Frank Act or Act). For mortgages with an annual percentage rate that exceeds the average prime offer rate by a specified percentage, the final rule requires creditors to obtain an appraisal or appraisals meeting certain specified standards, provide applicants with a notification regarding the use of the appraisals, and give applicants a copy of the written appraisals used.

  15. Understanding Emergency Care Delivery Through Computer Simulation Modeling.

    PubMed

    Laker, Lauren F; Torabi, Elham; France, Daniel J; Froehle, Craig M; Goldlust, Eric J; Hoot, Nathan R; Kasaie, Parastu; Lyons, Michael S; Barg-Walkow, Laura H; Ward, Michael J; Wears, Robert L

    2018-02-01

    In 2017, Academic Emergency Medicine convened a consensus conference entitled, "Catalyzing System Change through Health Care Simulation: Systems, Competency, and Outcomes." This article, a product of the breakout session on "understanding complex interactions through systems modeling," explores the role that computer simulation modeling can and should play in research and development of emergency care delivery systems. This article discusses areas central to the use of computer simulation modeling in emergency care research. The four central approaches to computer simulation modeling are described (Monte Carlo simulation, system dynamics modeling, discrete-event simulation, and agent-based simulation), along with problems amenable to their use and relevant examples to emergency care. Also discussed is an introduction to available software modeling platforms and how to explore their use for research, along with a research agenda for computer simulation modeling. Through this article, our goal is to enhance adoption of computer simulation, a set of methods that hold great promise in addressing emergency care organization and design challenges. © 2017 by the Society for Academic Emergency Medicine.

  16. The Simultaneous Production Model; A Model for the Construction, Testing, Implementation and Revision of Educational Computer Simulation Environments.

    ERIC Educational Resources Information Center

    Zillesen, Pieter G. van Schaick

    This paper introduces a hardware and software independent model for producing educational computer simulation environments. The model, which is based on the results of 32 studies of educational computer simulations program production, implies that educational computer simulation environments are specified, constructed, tested, implemented, and…

  17. The Learning Effects of Computer Simulations in Science Education

    ERIC Educational Resources Information Center

    Rutten, Nico; van Joolingen, Wouter R.; van der Veen, Jan T.

    2012-01-01

    This article reviews the (quasi)experimental research of the past decade on the learning effects of computer simulations in science education. The focus is on two questions: how use of computer simulations can enhance traditional education, and how computer simulations are best used in order to improve learning processes and outcomes. We report on…

  18. Soft-error tolerance and energy consumption evaluation of embedded computer with magnetic random access memory in practical systems using computer simulations

    NASA Astrophysics Data System (ADS)

    Nebashi, Ryusuke; Sakimura, Noboru; Sugibayashi, Tadahiko

    2017-08-01

    We evaluated the soft-error tolerance and energy consumption of an embedded computer with magnetic random access memory (MRAM) using two computer simulators. One is a central processing unit (CPU) simulator of a typical embedded computer system. We simulated the radiation-induced single-event-upset (SEU) probability in a spin-transfer-torque MRAM cell and also the failure rate of a typical embedded computer due to its main memory SEU error. The other is a delay tolerant network (DTN) system simulator. It simulates the power dissipation of wireless sensor network nodes of the system using a revised CPU simulator and a network simulator. We demonstrated that the SEU effect on the embedded computer with 1 Gbit MRAM-based working memory is less than 1 failure in time (FIT). We also demonstrated that the energy consumption of the DTN sensor node with MRAM-based working memory can be reduced to 1/11. These results indicate that MRAM-based working memory enhances the disaster tolerance of embedded computers.

  19. 75 FR 67968 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-9] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... [[Page 67969

  20. Drones at the service for training on mass casualty incident: A simulation study.

    PubMed

    Fernandez-Pacheco, Antonio Nieto; Rodriguez, Laura Juguera; Price, Mariana Ferrandini; Perez, Ana Belen Garcia; Alonso, Nuria Perez; Rios, Manuel Pardo

    2017-06-01

    Mass casualty incidents (MCI) are characterized by a large number of victims with respect to the resources available. In this study, we aimed to analyze the changes produced in the self-perception of students who were able to visualize aerial views of a simulation of a MCI. A simulation study, mixed method, was performed to compare the results from an ad hoc questionnaire. The 35 students from the Emergency Nursing Master from the UCAM completed a questionnaire before and after watching an MCI video with 40 victims in which they had participated. The main variable measured was the change in self-perception (CSP). The CSP occurred in 80% (28/35) of the students (P = .001). Students improved their individual (P = .001) and group (P = .006) scores. They also described that their personal performance had better results than the group performance (P = .047). The main conclusion of this study is that drones could lead to CSP and appraisal of the MCI simulation participants.

  1. Cancer-related fatigue and depression in breast cancer patients postchemotherapy: Different associations with optimism and stress appraisals.

    PubMed

    Levkovich, Inbar; Cohen, Miri; Pollack, Shimon; Drumea, Karen; Fried, Georgeta

    2015-10-01

    Symptoms of depression and cancer-related fatigue (CRF) are common among breast cancer patients postchemotherapy and may seriously impair quality of life (QoL). This study aimed to assess the relationship between depression and CRF in breast cancer patients postchemotherapy and to examine their relationships to optimism and to threat and challenge appraisals. Participants included 95 breast cancer patients (stages 1-3) 1 to 6 months after completion of chemotherapy. Patients submitted personal and medical details and completed the following: physical symptom questionnaires (EORTC QLQ-C30, and QLQ-BR23), a symptoms of depression questionnaire (CES-D), the Fatigue Symptom Inventory (FSI), the Life Orientation Test (LOT-R), and a stress appraisals questionnaire. We found levels of depression, CRF, and appraisals of cancer as a threat to bemoderate and levels of optimism and appraisals of cancer as a challenge to be high. Depression and CRF were positively associated. A multivariate regression analysis revealed that 51% of the CRF variancewas explained; physical symptoms and threat appraisal were significantly associated with CRF. A 67% of the CRF variance of depression was explained; challenge and threat appraisals were significantly associated with depression [corrected]. Although CRF and depression were often experienced simultaneously and both were found to be higher among individuals who gave higher appraisals of cancer as a threat, only depression was related to optimism and challenge appraisals, while CRF was related mainly to intensity of physical symptoms. The different pattern of associations between optimism and appraisals warrants further clinical attention as well as future study.

  2. Appraisal of ground water for irrigation in the Little Falls area, Morrison County, Minnesota

    USGS Publications Warehouse

    Helgesen, John O.

    1973-01-01

    Possible future response to pumping was studied through electric analog analyses by stressing the modeled aquifer system in accordance with areal variations in expected well yields. The model interpretation indicates most of the sustained pumpage would be obtained from intercepted base flow and evapotranspiration. Simulated withdrawals totaling 18,000 acre-feet of water per year for 10 years resulted in little adverse effect on the aquifer system. Simulated larger withdrawals, assumed to represent denser well spacing, caused greater depletion of aquifer storage, streamflow, and lake volumes, excessively so in some areas. Results of model analyses provide a guide for ground-water development by identifying the capability of all parts of the aquifer system to support sustained pumping for irrigation.

  3. Self-esteem and optimism in men and women infected with HIV.

    PubMed

    Anderson, E H

    2000-01-01

    Self-esteem and optimism have been associated with appraisal and outcomes in a variety of situations. The degree to which the contribution of self-esteem and optimism to outcomes over time is accounted for by the differences in threat (primary) or resource (secondary) appraisal has not been established in persons with human immunodeficiency virus (HIV). To examine the longitudinal relationship of personality (self-esteem and optimism) on primary and secondary appraisal and outcomes of well-being, mood, CD4+ T-lymphocyte count, and selected activities. Men (n = 56) and women (n = 42) infected with HIV completed eight self-report measures twice over 18 months. Hierarchical Multiple Regressions were used to examine the relationship of personality variables on appraisals and outcomes. The mediating effects of primary and secondary appraisals were explored. Self-esteem uniquely accounted for 6% of the variance in primary appraisal and 5% in secondary appraisal. Optimism accounted for 8% of the unique variance in secondary appraisal. Primary and secondary appraisal mediated differently between personality and outcome variables. A strong predictor of well-being, mood disturbance, and activity disruption at Time 2 was participants' initial level of these variables. Socioeconomic status was a strong predictor of mood. Self-esteem and optimism are important but different resources for adapting to HIV disease. Strategies for reducing threats and increasing resources associated with HIV may improve an individual's mood and sense of well-being.

  4. Maladaptive cognitive appraisals in children with high-functioning autism: associations with fear, anxiety and theory of mind.

    PubMed

    Sharma, Shilpi; Woolfson, Lisa M; Hunter, Simon C

    2014-04-01

    Despite the well-documented success of cognitive restructuring techniques in the treatment of anxiety disorders, there is still little clarity on which cognitions underpin fear and anxiety in children with high-functioning autism spectrum disorder. This study examined whether certain cognitive appraisals, known to be associated with fear and anxiety in typically developing groups, may help explain these emotions in children with high-functioning autism spectrum disorder. It also investigated relations between these cognitive appraisals and theory of mind. Appraisals, fear and anxiety were assessed using a vignette approach in 22 children with high-functioning autism spectrum disorders and 22 typically developing children. The two groups differed significantly on all four appraisal types. Anxiety was negatively correlated with future expectancy and positively with problem-focused coping potential in the high-functioning autism spectrum disorder group but was not correlated with appraisals in the typically developing group. The two appraisals associated with fear were emotion-focused coping potential (in the high-functioning autism spectrum disorder group only) and self-accountability (in the typically developing group only). Linear regression analysis found that appraisals of emotion-focused coping potential, problem-focused coping potential and future expectancy were significant predictors of theory-of-mind ability in the high-functioning autism spectrum disorders group. These findings indicate that specific, problematic patterns of appraisal may characterise children with high-functioning autism spectrum disorders.

  5. 'Post-deployment appraisal' and the relationship with stress and psychological health in Australian veterans.

    PubMed

    Wright, Breanna; Forbes, Andrew; Kelsall, Helen; Clarke, David; Ikin, Jill; Sim, Malcolm

    2015-12-01

    Understanding how veterans appraise their post-deployment experiences could provide insight into better assisting their deployment transitions. We aimed to assess the factor structure of positive and negative post-deployment appraisals in Australian veterans and to examine the resultant factors in their relationship with military stress and psychological health. Questions capturing post-deployment attitudes were developed by the researchers in collaboration with veterans. The questions were administered to 1938 veterans and the results factor analysed. The relationships between post-deployment appraisal, military stress and psychological health were examined using Structural Equation Modelling. A three-factor solution was found for the post-deployment appraisal questions; representing personal development, lack of recognition, and appreciation of life and country. Military stress was associated with the three factors and psychological health. The three factors were weakly to moderately associated with psychological health. Mediation between military stress and psychological health by any post-deployment appraisal factor was minimal. Post-deployment appraisal measures three important attitudes and concerns of veterans after deployment. Military stress is associated with the post-deployment appraisal factors. However, the factors did not mediate the relationship between military stress and psychological health. These factors provide insight into how veterans appraise their complex array of post-deployment experiences, and may provide useful in regard to transitions and integration into civilian life.

  6. 43 CFR 404.20 - What information must I include in my full proposal to conduct an appraisal or a feasibility study?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... proposal to conduct an appraisal or a feasibility study? 404.20 Section 404.20 Public Lands: Interior... appraisal or a feasibility study? A full proposal to conduct an appraisal investigation or a feasibility... feasibility study and a plan for addressing those issues. The information provided must also address each of...

  7. Workplace management of upper limb disorders: a systematic review.

    PubMed

    Dick, F D; Graveling, R A; Munro, W; Walker-Bone, K

    2011-01-01

    Upper limb pain is common among working-aged adults and a frequent cause of absenteeism. To systematically review the evidence for workplace interventions in four common upper limb disorders. Systematic review of English articles using Medline, Embase, Cinahl, AMED, Physiotherapy Evidence Database PEDro (carpal tunnel syndrome and non-specific arm pain only) and Cochrane Library. Study inclusion criteria were randomized controlled trials, cohort studies or systematic reviews employing any workplace intervention for workers with carpal tunnel syndrome, non-specific arm pain, extensor tenosynovitis or lateral epicondylitis. Papers were selected by a single reviewer and appraised by two reviewers independently using methods based on Scottish Intercollegiate Guidelines Network (SIGN) methodology. 1532 abstracts were identified, 28 papers critically appraised and four papers met the minimum quality standard (SIGN grading + or ++) for inclusion. There was limited evidence that computer keyboards with altered force displacement characteristics or altered geometry were effective in reducing carpal tunnel syndrome symptoms. There was limited, but high quality, evidence that multi-disciplinary rehabilitation for non-specific musculoskeletal arm pain was beneficial for those workers absent from work for at least four weeks. In adults with tenosynovitis there was limited evidence that modified computer keyboards were effective in reducing symptoms. There was a lack of high quality evidence to inform workplace management of lateral epicondylitis. Further research is needed focusing on occupational management of upper limb disorders. Where evidence exists, workplace outcomes (e.g. successful return to pre-morbid employment; lost working days) are rarely addressed.

  8. Critical Appraisal Toolkit (CAT) for assessing multiple types of evidence

    PubMed Central

    Moralejo, D; Ogunremi, T; Dunn, K

    2017-01-01

    Healthcare professionals are often expected to critically appraise research evidence in order to make recommendations for practice and policy development. Here we describe the Critical Appraisal Toolkit (CAT) currently used by the Public Health Agency of Canada. The CAT consists of: algorithms to identify the type of study design, three separate tools (for appraisal of analytic studies, descriptive studies and literature reviews), additional tools to support the appraisal process, and guidance for summarizing evidence and drawing conclusions about a body of evidence. Although the toolkit was created to assist in the development of national guidelines related to infection prevention and control, clinicians, policy makers and students can use it to guide appraisal of any health-related quantitative research. Participants in a pilot test completed a total of 101 critical appraisals and found that the CAT was user-friendly and helpful in the process of critical appraisal. Feedback from participants of the pilot test of the CAT informed further revisions prior to its release. The CAT adds to the arsenal of available tools and can be especially useful when the best available evidence comes from non-clinical trials and/or studies with weak designs, where other tools may not be easily applied. PMID:29770086

  9. Negative Trauma Appraisals and PTSD Symptoms in Sri Lankan Adolescents.

    PubMed

    Ponnamperuma, Thyagi; Nicolson, Nancy A

    2016-02-01

    The cognitive model posits that negative appraisals play an important role in posttraumatic stress disorder, in children as well as in adults. This study examined correlates of negative appraisals in relation to trauma exposure and their relationship to posttraumatic stress symptoms (PTSS) in 414 Sri Lankan adolescents, aged 12 to 16, living in areas impacted in varying degrees by the 2004 tsunami. In 2008, participants completed measures of negative appraisals, lifetime traumatic events, posttraumatic stress symptoms, internalizing symptoms, ongoing adversity, and social support. The majority (70 %) of the participants reported multiple traumatic events; 25 % met DSM-IV criteria for full or partial PTSD. Adolescents who had experienced more severe events, abusive events, greater cumulative trauma, or greater current adversity reported more negative appraisals. In regression analyses controlling for known risk factors such as female gender, cumulative trauma, ongoing adversity, and low social support, negative appraisals were the best predictor of PTSS, explaining 22 % of the variance. This relationship appeared specific to PTSS, as negative appraisals did not predict internalizing symptoms. Findings confirm the link between negative cognitions concerning traumatic events and persistent PTSS in adolescents, but longitudinal studies are needed to determine whether appraisals contribute to symptom maintenance over time.

  10. Exams? Why worry? Interpreting anxiety as facilitative and stress appraisals.

    PubMed

    Strack, Juliane; Esteves, Francisco

    2015-01-01

    The present study examined why people differ in how they appraise the same stressful situation (an approaching exam). We explored whether interpreting anxiety as a facilitative emotion can affect the type of stress appraisal people make. One hundred and three undergraduate students took part in this study, which lasted for 10 days (leading up to an exam). The students completed a daily self-reported evaluation of anxiety, emotional exhaustion, and stress experienced. The findings suggest a process by which a stressful time can be experienced as motivating rather than threatening or emotionally exhausting. For example, interpreting anxiety as facilitative moderated the relationship between anxiety and stress appraisals. When interpreting their anxiety as facilitative, individuals showed a higher tendency to make challenge stress appraisals and a lower tendency to appraising the stressor as a threat. These differences were especially visible with high levels of anxiety. Furthermore, interpreting anxiety as facilitative was negatively associated with emotional exhaustion, but positively associated with the academic performance. These findings suggest an explanation why people differ in how they appraise the same stressor: how people interpret their anxiety may to a large part affect how they appraise difficult events and situations.

  11. Cluster Correspondence Analysis.

    PubMed

    van de Velden, M; D'Enza, A Iodice; Palumbo, F

    2017-03-01

    A method is proposed that combines dimension reduction and cluster analysis for categorical data by simultaneously assigning individuals to clusters and optimal scaling values to categories in such a way that a single between variance maximization objective is achieved. In a unified framework, a brief review of alternative methods is provided and we show that the proposed method is equivalent to GROUPALS applied to categorical data. Performance of the methods is appraised by means of a simulation study. The results of the joint dimension reduction and clustering methods are compared with the so-called tandem approach, a sequential analysis of dimension reduction followed by cluster analysis. The tandem approach is conjectured to perform worse when variables are added that are unrelated to the cluster structure. Our simulation study confirms this conjecture. Moreover, the results of the simulation study indicate that the proposed method also consistently outperforms alternative joint dimension reduction and clustering methods.

  12. APPLICATION OF FLOW SIMULATION FOR EVALUATION OF FILLING-ABILITY OF SELF-COMPACTING CONCRETE

    NASA Astrophysics Data System (ADS)

    Urano, Shinji; Nemoto, Hiroshi; Sakihara, Kohei

    In this paper, MPS method was applied to fluid an alysis of self-compacting concrete. MPS method is one of the particle method, and it is suitable for the simulation of moving boundary or free surface problems and large deformation problems. The constitutive equation of self-compacting concrete is assumed as bingham model. In order to investigate flow Stoppage and flow speed of self-compacting concrete, numerical analysis examples of slump flow and L-flow test were performed. In addition, to evaluate verification of compactability of self-compacting concrete, numerical analys is examples of compaction at the part of CFT diaphragm were performed. As a result, it was found that the MPS method was suitable for the simulation of compaction of self-compacting concrete, and a just appraisal was obtained by setting shear strain rate of flow-limit πc and limitation point of segregation.

  13. Management of severe blunt hepatic injury in the era of computed tomography and transarterial embolization: A systematic review and critical appraisal of the literature.

    PubMed

    Melloul, Emmanuel; Denys, Alban; Demartines, Nicolas

    2015-09-01

    During the last decade, the management of blunt hepatic injury has considerably changed. Three options are available as follows: nonoperative management (NOM), transarterial embolization (TAE), and surgery. We aimed to evaluate in a systematic review the current practice and outcomes in the management of Grade III to V blunt hepatic injury. The MEDLINE database was searched using PubMed to identify English-language citations published after 2000 using the key words blunt, hepatic injury, severe, and grade III to V in different combinations. Liver injury was graded according to the American Association for the Surgery of Trauma classification on computed tomography (CT). Primary outcome analyzed was success rate in intention to treat. Critical appraisal of the literature was performed using the validated National Institute for Health and Care Excellence "Quality Assessment for Case Series" system. Twelve articles were selected for critical appraisal (n = 4,946 patients). The median quality score of articles was 4 of 8 (range, 2-6). Overall, the median Injury Severity Score (ISS) at admission was 26 (range, 0.6-75). A median of 66% (range, 0-100%) of patients was managed with NOM, with a success rate of 94% (range, 86-100%). TAE was used in only 3% of cases (range, 0-72%) owing to contrast extravasation on CT with a success rate of 93% (range, 81-100%); however, 9% to 30% of patients required a laparotomy. Thirty-one percent (range, 17-100%) of patients were managed with surgery owing to hemodynamic instability in most cases, with 12% to 28% requiring secondary TAE to control recurrent hepatic bleeding. Mortality was 5% (range, 0-8%) after NOM and 51% (range, 30-68%) after surgery. NOM of Grade III to V blunt hepatic injury is the first treatment option to manage hemodynamically stable patients. TAE and surgery are considered in a highly selective group of patients with contrast extravasation on CT or shock at admission, respectively. Additional standardization of the reports is necessary to allow accurate comparisons of the various management strategies. Systematic review, level IV.

  14. Benefits of computer screen-based simulation in learning cardiac arrest procedures.

    PubMed

    Bonnetain, Elodie; Boucheix, Jean-Michel; Hamet, Maël; Freysz, Marc

    2010-07-01

    What is the best way to train medical students early so that they acquire basic skills in cardiopulmonary resuscitation as effectively as possible? Studies have shown the benefits of high-fidelity patient simulators, but have also demonstrated their limits. New computer screen-based multimedia simulators have fewer constraints than high-fidelity patient simulators. In this area, as yet, there has been no research on the effectiveness of transfer of learning from a computer screen-based simulator to more realistic situations such as those encountered with high-fidelity patient simulators. We tested the benefits of learning cardiac arrest procedures using a multimedia computer screen-based simulator in 28 Year 2 medical students. Just before the end of the traditional resuscitation course, we compared two groups. An experiment group (EG) was first asked to learn to perform the appropriate procedures in a cardiac arrest scenario (CA1) in the computer screen-based learning environment and was then tested on a high-fidelity patient simulator in another cardiac arrest simulation (CA2). While the EG was learning to perform CA1 procedures in the computer screen-based learning environment, a control group (CG) actively continued to learn cardiac arrest procedures using practical exercises in a traditional class environment. Both groups were given the same amount of practice, exercises and trials. The CG was then also tested on the high-fidelity patient simulator for CA2, after which it was asked to perform CA1 using the computer screen-based simulator. Performances with both simulators were scored on a precise 23-point scale. On the test on a high-fidelity patient simulator, the EG trained with a multimedia computer screen-based simulator performed significantly better than the CG trained with traditional exercises and practice (16.21 versus 11.13 of 23 possible points, respectively; p<0.001). Computer screen-based simulation appears to be effective in preparing learners to use high-fidelity patient simulators, which present simulations that are closer to real-life situations.

  15. Anxiety and burnout in young athletes: The mediating role of cognitive appraisal.

    PubMed

    Gomes, A R; Faria, S; Vilela, C

    2017-12-01

    This study tested the relationship between trait anxiety, cognitive appraisal, and athletes' burnout proposing two hypotheses: (a) there is a direct relationship between athletes' trait anxiety and cognitive appraisal and burnout, and (b) cognitive appraisal mediates the relationship between trait anxiety and burnout, and this mediation occurs despite the competitive level and sport records of athletes. The study included 673 young athletes and provided measures of trait anxiety, cognitive appraisal, and burnout. Structural equation modeling indicated that cognitive appraisal mediates the relationship between trait anxiety and burnout, confirming hypothesis 2, and this model provided better fit than the direct model of hypothesis 1. However, the mediation also indicated that the direct relationship between trait anxiety and burnout should be considered. The mediating model was invariant according to competitive levels and sport records. In conclusion, cognitive appraisal is an important variable in explaining athletes' burnout. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  16. Stress and coping in HIV-positive former plasma/blood donors in China: A test of cognitive appraisal theory

    PubMed Central

    Meade, Christina S.; Wang, Jianping; Lin, Xiuyun; Wu, Hao; Poppen, Paul J.

    2013-01-01

    Throughout the 1990s, many villagers in rural China were infected with HIV through commercial plasma/blood donation. These former plasma/blood donors (FPDs) experienced many HIV-related stressors. This study tested a cognitive appraisal model of stress and coping in a sample of HIV-positive adult FPDs. Participants (N = 207) from multiple villages completed a battery of questionnaires assessing HIV-related stress, HIV symptoms, cognitive appraisal, coping behaviors, and psychological distress. Participants reported high levels of HIV-related stress, depression, and anxiety. In a structural equation model, greater HIV-related stress, HIV symptoms, and threat appraisal were directly associated with psychological distress. HIV-related stress was also indirectly associated with psychological distress through threat appraisal. In a second model, coping was found to mediate the relationship between challenge appraisal and psychological distress. Results support the utility of cognitive appraisal theory. Stress management interventions targeting HIV-positive FPDs in China are indicated. PMID:19127424

  17. Differentiating between appraisal process and product in cognitive theories of posttraumatic stress

    PubMed Central

    Nanney, John T.; Constans, Joseph I.; Kimbrell, Timothy A.; Kramer, Teresa L.; Pyne, Jeffrey M.

    2014-01-01

    Biased appraisal is central to cognitive theories of posttraumatic stress, but little research has examined the potentially distinct meanings of the term. The on-going process of appraising social information and the beliefs that emerge as products of that process can be distinguished conceptually. The present study sought to examine if these two meanings are empirically distinct as well, and if so, to begin exploring potential relations between these appraisal constructs and posttraumatic stress symptoms. Soldiers (N = 424) preparing for deployment to Iraq or Afghanistan were administered measures of each construct. Results of confirmatory factor analysis suggest that the appraisal process and the products of that process (i.e., beliefs) are indeed distinct. Structural equation models are consistent with cognitive bias and social information processing literatures which posit that a biased appraisal process may contribute to the development of dysfunctional beliefs and posttraumatic stress symptoms following trauma. The potential utility of distinctly conceptualizing and measuring the appraisal process in both clinical and research settings is discussed. PMID:26147520

  18. Differentiating between appraisal process and product in cognitive theories of posttraumatic stress.

    PubMed

    Nanney, John T; Constans, Joseph I; Kimbrell, Timothy A; Kramer, Teresa L; Pyne, Jeffrey M

    2015-07-01

    Biased appraisal is central to cognitive theories of posttraumatic stress, but little research has examined the potentially distinct meanings of the term. The ongoing process of appraising social information and the beliefs that emerge as products of that process can be distinguished conceptually. This study sought to examine whether these 2 meanings are empirically distinct as well, and if so, to begin exploring potential relations between these appraisal constructs and posttraumatic stress symptoms. Soldiers (N = 424) preparing for deployment to Iraq or Afghanistan were administered measures of each construct. Results of confirmatory factor analysis suggest that the appraisal process and the products of that process (i.e., beliefs) are indeed distinct. Structural equation models are consistent with cognitive bias and social information processing literatures, which posit that a biased appraisal process may contribute to the development of dysfunctional beliefs and posttraumatic stress symptoms following trauma. The potential utility of distinctly conceptualizing and measuring the appraisal process in both clinical and research settings is discussed. (c) 2015 APA, all rights reserved).

  19. The Alcohol Relapse Situation Appraisal Questionnaire: Development and Validation

    PubMed Central

    Martin, Rosemarie A.; MacKinnon, Selene M.; Johnson, Jennifer E.; Myers, Mark G.; Cook, Travis A. R.; Rohsenow, Damaris J.

    2011-01-01

    Background The role of cognitive appraisal of the threat of alcohol relapse has received little attention. A previous instrument, the Relapse Situation Appraisal Questionnaire (RSAQ), was developed to assess cocaine users’ primary appraisal of the threat of situations posing a high risk for cocaine relapse. The purpose of the present study was to modify the RSAQ in order to measure primary appraisal in situations involving a high risk for alcohol relapse. Methods The development and psychometric properties of this instrument, the Alcohol Relapse Situation Appraisal Questionnaire (A-RSAQ), were examined with two samples of abstinent adults with alcohol abuse or dependence. Factor structure and validity were examined in Study 1 (N=104). Confirmation of the factor structure and predictive validity were assessed in Study 2 (N=161). Results Results demonstrated construct, discriminant and predictive validity and reliability of the A-RSAQ. Discussion Results support the important role of primary appraisal of degree of risk in alcohol relapse situations. PMID:21237586

  20. Young children's appraisals of interparental conflict: Measurement and links with adjustment problems.

    PubMed

    McDonald, Renee; Grych, John H

    2006-03-01

    The present study investigated 2 questions pertinent to understanding developmental aspects of children's conflict appraisals: (a) Do 7- to 9-year-old children make reliable distinctions between their perceptions of conflict and their appraisals of threat and self-blame? (b) Do threat and blame appraisals mediate the association between exposure to interparental conflict and adjustment problems in this age group? Factor analysis of a new version of the Children's Perception of Interparental Conflict Scale (CPIC-Y) designed for younger children showed that 179 7- to 9-year-old children distinguished properties of conflict from their appraisals of it. Moreover, as predicted by the cognitive-contextual framework, threat and self-blame appraisals mediated the link between conflict and internalizing problems but not externalizing problems. This study provides compelling evidence that appraisals of interparental conflict can be reliably measured at relatively young ages and suggests that perceptions of threat and self-blame function similarly in 7- to 9-year-olds as they do in older children. Copyright 2006 APA, all rights reserved.

  1. [A correlational study on uncertainty, mastery and appraisal of uncertainty in hospitalized children's mothers].

    PubMed

    Yoo, Kyung Hee

    2007-06-01

    This study was conducted to investigate the correlation among uncertainty, mastery and appraisal of uncertainty in hospitalized children's mothers. Self report questionnaires were used to measure the variables. Variables were uncertainty, mastery and appraisal of uncertainty. In data analysis, the SPSSWIN 12.0 program was utilized for descriptive statistics, Pearson's correlation coefficients, and regression analysis. Reliability of the instruments was cronbach's alpha=.84~.94. Mastery negatively correlated with uncertainty(r=-.444, p=.000) and danger appraisal of uncertainty(r=-.514, p=.000). In regression of danger appraisal of uncertainty, uncertainty and mastery were significant predictors explaining 39.9%. Mastery was a significant mediating factor between uncertainty and danger appraisal of uncertainty in hospitalized children's mothers. Therefore, nursing interventions which improve mastery must be developed for hospitalized children's mothers.

  2. Appraisal patterns of envy and related emotions.

    PubMed

    van de Ven, Niels; Zeelenberg, Marcel; Pieters, Rik

    2012-06-01

    Envy is a frustrating emotion that arises from upward social comparison. Two studies investigated the appraisals that distinguish benign envy (aimed at improving one's own situation) from malicious envy (aimed at pulling down the superior other). Study 1 found that appraisals of deservingness and control potential differentiated both types of envy. We manipulated these appraisals in Study 2 and found that while both did not influence the intensity of envy, they did determine the type of envy that resulted. The more a situation was appraised as undeserved, the more participants experienced malicious envy. Benign envy was experienced more when the situation was not undeserved, and the most when the situation was appraised as both deserved and controllable. The current research also clarifies how the types of envy differ from the related emotions admiration and resentment.

  3. The use of ecological momentary assessment to test appraisal theories of emotion.

    PubMed

    Tong, Eddie M W; Bishop, George D; Enkelmann, Hwee Chong; Why, Yong Peng; Diong, Siew Maan; Khader, Majeed; Ang, Jansen

    2005-12-01

    Although appraisal theories have received strong empirical support, there are methodological concerns about the research, including biased recall, heuristic responding, ethical issues, and weak and unrealistic induction of emotions in laboratories. To provide a more ecologically valid test of appraisal theories, the authors used ecological momentary assessment, in which the emotions and appraisals of Singaporean police officers were measured online over the course of an ordinary workday. The research focused on happiness. Support was obtained for predictions, demonstrating the generalizability of appraisal theories to a nonlaboratory setting and circumventing the shortcomings of previously used methodologies. Also, evidence was obtained that happiness was reported primarily in association with a specific combination of 3 relevant appraisals: high pleasantness, high perceived control, and low moral violation. Copyright (c) 2005 APA, all rights reserved.

  4. Development and validation of the Work Conflict Appraisal Scale (WCAS).

    PubMed

    González-Navarro, Pilar; Llinares-Insa, Lucía; Zurriaga-Llorens, Rosario; Lloret-Segura, Susana

    2017-05-01

    In the context of cognitive appraisal, the Work Conflict Appraisal Scale (WCAS) was developed to assess work conflict in terms of threat and challenge. In the first study, the factorial structure of the scale was tested using confirmatory factor analysis with a Spanish multi-occupational employee sample (N= 296). In the sec-ond study, we used multi-sampling confirmatory factor analysis (N= 815) to cross-validate the results. The analyses confirm the validity of the scale and are con-sistent with the tri-dimensional conflict classification. The findings support the distinc-tion between the challenge and threat appraisals of work conflict, highlighting the im-portance of measuring these two types of appraisal separately. This scale is a valid and reliable instrument to measure conflict appraisal in organizations.

  5. Exact and efficient simulation of concordant computation

    NASA Astrophysics Data System (ADS)

    Cable, Hugo; Browne, Daniel E.

    2015-11-01

    Concordant computation is a circuit-based model of quantum computation for mixed states, that assumes that all correlations within the register are discord-free (i.e. the correlations are essentially classical) at every step of the computation. The question of whether concordant computation always admits efficient simulation by a classical computer was first considered by Eastin in arXiv:quant-ph/1006.4402v1, where an answer in the affirmative was given for circuits consisting only of one- and two-qubit gates. Building on this work, we develop the theory of classical simulation of concordant computation. We present a new framework for understanding such computations, argue that a larger class of concordant computations admit efficient simulation, and provide alternative proofs for the main results of arXiv:quant-ph/1006.4402v1 with an emphasis on the exactness of simulation which is crucial for this model. We include detailed analysis of the arithmetic complexity for solving equations in the simulation, as well as extensions to larger gates and qudits. We explore the limitations of our approach, and discuss the challenges faced in developing efficient classical simulation algorithms for all concordant computations.

  6. 43 CFR 404.36 - Will Reclamation reimburse me for the cost of an appraisal investigation or a feasibility study...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... of an appraisal investigation or a feasibility study that was not completed under § 404.11(a) or (b... Reclamation reimburse me for the cost of an appraisal investigation or a feasibility study that was not... appraisal investigations and feasibility studies that are completed under the program pursuant to § 404.11(a...

  7. 43 CFR 404.36 - Will Reclamation reimburse me for the cost of an appraisal investigation or a feasibility study...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... of an appraisal investigation or a feasibility study that was not completed under § 404.11(a) or (b... Reclamation reimburse me for the cost of an appraisal investigation or a feasibility study that was not... appraisal investigations and feasibility studies that are completed under the program pursuant to § 404.11(a...

  8. Medial prefrontal functional connectivity--relation to memory self-appraisal accuracy in older adults with and without memory disorders.

    PubMed

    Ries, Michele L; McLaren, Donald G; Bendlin, Barbara B; Guofanxu; Rowley, Howard A; Birn, Rasmus; Kastman, Erik K; Sager, Mark A; Asthana, Sanjay; Johnson, Sterling C

    2012-04-01

    It is tentatively estimated that 25% of people with early Alzheimer's disease (AD) show impaired awareness of disease-related changes in their own cognition. Research examining both normative self-awareness and altered awareness resulting from brain disease or injury points to the central role of the medial prefrontal cortex (MPFC) in generating accurate self-appraisals. The current project builds on this work - examining changes in MPFC functional connectivity that correspond to impaired self-appraisal accuracy early in the AD time course. Our behavioral focus was self-appraisal accuracy for everyday memory function, and this was measured using the Memory Function Scale of the Memory Awareness Rating Scale - an instrument psychometrically validated for this purpose. Using regression analysis of data from people with healthy memory (n=12) and people with impaired memory due to amnestic mild cognitive impairment or early AD (n=12), we tested the hypothesis that altered MPFC functional connectivity - particularly with other cortical midline structures and dorsolateral prefrontal cortex - explains variation in memory self-appraisal accuracy. We spatially constrained (i.e., explicitly masked) our regression analyses to those regions that work in conjunction with the MPFC to evoke self-appraisals in a normative group. This empirically derived explicit mask was generated from the result of a psychophysiological interaction analysis of fMRI self-appraisal task data in a separate, large group of cognitively healthy individuals. Results of our primary analysis (i.e., the regression of memory self-appraisal accuracy on MPFC functional connectivity) were generally consistent with our hypothesis: people who were less accurate in making memory self-appraisals showed attenuated functional connectivity between the MPFC seed region and proximal areas within the MPFC (including subgenual anterior cingulate cortex), bilateral dorsolateral prefrontal cortex, bilateral caudate, and left posterior hippocampus. Contrary to our expectations, MPFC functional connectivity with the posterior cingulate was not significantly related to accuracy of memory self-appraisals. Results reported here corroborate findings of variable memory self-appraisal accuracy during the earliest emergence of AD symptoms and reveal alterations in MPFC functional connectivity that correspond to impaired memory self-appraisal. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. Appraisals Generate Specific Configurations of Facial Muscle Movements in a Gambling Task: Evidence for the Component Process Model of Emotion.

    PubMed

    Gentsch, Kornelia; Grandjean, Didier; Scherer, Klaus R

    2015-01-01

    Scherer's Component Process Model provides a theoretical framework for research on the production mechanism of emotion and facial emotional expression. The model predicts that appraisal results drive facial expressions, which unfold sequentially and cumulatively over time. In two experiments, we examined facial muscle activity changes (via facial electromyography recordings over the corrugator, cheek, and frontalis regions) in response to events in a gambling task. These events were experimentally manipulated feedback stimuli which presented simultaneous information directly affecting goal conduciveness (gambling outcome: win, loss, or break-even) and power appraisals (Experiment 1 and 2), as well as control appraisal (Experiment 2). We repeatedly found main effects of goal conduciveness (starting ~600 ms), and power appraisals (starting ~800 ms after feedback onset). Control appraisal main effects were inconclusive. Interaction effects of goal conduciveness and power appraisals were obtained in both experiments (Experiment 1: over the corrugator and cheek regions; Experiment 2: over the frontalis region) suggesting amplified goal conduciveness effects when power was high in contrast to invariant goal conduciveness effects when power was low. Also an interaction of goal conduciveness and control appraisals was found over the cheek region, showing differential goal conduciveness effects when control was high and invariant effects when control was low. These interaction effects suggest that the appraisal of having sufficient control or power affects facial responses towards gambling outcomes. The result pattern suggests that corrugator and frontalis regions are primarily related to cognitive operations that process motivational pertinence, whereas the cheek region would be more influenced by coping implications. Our results provide first evidence demonstrating that cognitive-evaluative mechanisms related to goal conduciveness, control, and power appraisals affect facial expressions dynamically over time, immediately after an event is perceived. In addition, our results provide further indications for the chronography of appraisal-driven facial movements and the underlying cognitive processes.

  10. Appraisals Generate Specific Configurations of Facial Muscle Movements in a Gambling Task: Evidence for the Component Process Model of Emotion

    PubMed Central

    Gentsch, Kornelia; Grandjean, Didier; Scherer, Klaus R.

    2015-01-01

    Scherer’s Component Process Model provides a theoretical framework for research on the production mechanism of emotion and facial emotional expression. The model predicts that appraisal results drive facial expressions, which unfold sequentially and cumulatively over time. In two experiments, we examined facial muscle activity changes (via facial electromyography recordings over the corrugator, cheek, and frontalis regions) in response to events in a gambling task. These events were experimentally manipulated feedback stimuli which presented simultaneous information directly affecting goal conduciveness (gambling outcome: win, loss, or break-even) and power appraisals (Experiment 1 and 2), as well as control appraisal (Experiment 2). We repeatedly found main effects of goal conduciveness (starting ~600 ms), and power appraisals (starting ~800 ms after feedback onset). Control appraisal main effects were inconclusive. Interaction effects of goal conduciveness and power appraisals were obtained in both experiments (Experiment 1: over the corrugator and cheek regions; Experiment 2: over the frontalis region) suggesting amplified goal conduciveness effects when power was high in contrast to invariant goal conduciveness effects when power was low. Also an interaction of goal conduciveness and control appraisals was found over the cheek region, showing differential goal conduciveness effects when control was high and invariant effects when control was low. These interaction effects suggest that the appraisal of having sufficient control or power affects facial responses towards gambling outcomes. The result pattern suggests that corrugator and frontalis regions are primarily related to cognitive operations that process motivational pertinence, whereas the cheek region would be more influenced by coping implications. Our results provide first evidence demonstrating that cognitive-evaluative mechanisms related to goal conduciveness, control, and power appraisals affect facial expressions dynamically over time, immediately after an event is perceived. In addition, our results provide further indications for the chronography of appraisal-driven facial movements and the underlying cognitive processes. PMID:26295338

  11. Paper trials: a qualitative study exploring the place of portfolios in making revalidation recommendations for Responsible Officers.

    PubMed

    Furmedge, Daniel S; Griffin, Ann; O'Keeffe, Catherine; Verma, Anju; Smith, Laura-Jane; Gill, Deborah

    2016-02-17

    A portfolio of supporting information (SI) reflecting a doctor's entire medical practice is now a central aspect of UK appraisal for revalidation. Medical revalidation, introduced in 2012, is an assessment of a doctor's competence and passing results in a five yearly license to practice medicine. It assesses of a doctor's professional development, workplace performance and reflection and aims to provide assurance that doctors are up-to-date and fit to practice. The dominant assessment mechanism is a portfolio. The content of the revalidation portfolio has been increasingly prescribed and the assessment of the SI is a fundamental aspect of the appraisal process which ultimately allows Responsible Officers (ROs) to make recommendations on revalidation. ROs, themselves doctors, were the first to undergo UK revalidation. This qualitative study explored the perceptions of ROs and their appraisers about the use of this portfolio of evidence in a summative revalidation appraisal. 28 purposefully sampled London ROs were interviewed following their revalidation appraisal and 17 of their appraisers participated in focus groups and interviews. Thematic analysis was used to identify commonalities and differences of experience. SI was mostly easy to provide but there were challenges in gathering certain aspects. ROs did not understand in what quantities they should supply SI or what it should look like. Appraisers were concerned about making robust judgements based on the evidence supplied. A lack of reflection from the process of collating SI and preparing for appraisal was noted and learning came more from the appraisal interview itself. More explicit guidance must be available to both appraisee and appraiser about what SI is required, how much, how it should be used and, how it will be assessed. The role of SI in professional learning and revalidation must be clarified and further empirical research is required to examine how best to use this evidence to make judgments as part of this type of appraisal.

  12. Testing the reliability and efficiency of the pilot Mixed Methods Appraisal Tool (MMAT) for systematic mixed studies review.

    PubMed

    Pace, Romina; Pluye, Pierre; Bartlett, Gillian; Macaulay, Ann C; Salsberg, Jon; Jagosh, Justin; Seller, Robbyn

    2012-01-01

    Systematic literature reviews identify, select, appraise, and synthesize relevant literature on a particular topic. Typically, these reviews examine primary studies based on similar methods, e.g., experimental trials. In contrast, interest in a new form of review, known as mixed studies review (MSR), which includes qualitative, quantitative, and mixed methods studies, is growing. In MSRs, reviewers appraise studies that use different methods allowing them to obtain in-depth answers to complex research questions. However, appraising the quality of studies with different methods remains challenging. To facilitate systematic MSRs, a pilot Mixed Methods Appraisal Tool (MMAT) has been developed at McGill University (a checklist and a tutorial), which can be used to concurrently appraise the methodological quality of qualitative, quantitative, and mixed methods studies. The purpose of the present study is to test the reliability and efficiency of a pilot version of the MMAT. The Center for Participatory Research at McGill conducted a systematic MSR on the benefits of Participatory Research (PR). Thirty-two PR evaluation studies were appraised by two independent reviewers using the pilot MMAT. Among these, 11 (34%) involved nurses as researchers or research partners. Appraisal time was measured to assess efficiency. Inter-rater reliability was assessed by calculating a kappa statistic based on dichotomized responses for each criterion. An appraisal score was determined for each study, which allowed the calculation of an overall intra-class correlation. On average, it took 14 min to appraise a study (excluding the initial reading of articles). Agreement between reviewers was moderate to perfect with regards to MMAT criteria, and substantial with respect to the overall quality score of appraised studies. The MMAT is unique, thus the reliability of the pilot MMAT is promising, and encourages further development. Copyright © 2011 Elsevier Ltd. All rights reserved.

  13. An Appraisal of the Classic Forest Succession Paradigm with the Shade Tolerance Index

    PubMed Central

    Lienard, Jean; Florescu, Ionut; Strigul, Nikolay

    2015-01-01

    In this paper we revisit the classic theory of forest succession that relates shade tolerance and species replacement and assess its validity to understand patch-mosaic patterns of forested ecosystems of the USA. We introduce a macroscopic parameter called the “shade tolerance index” and compare it to the classic continuum index in southern Wisconsin forests. We exemplify shade tolerance driven succession in White Pine-Eastern Hemlock forests using computer simulations and analyzing approximated chronosequence data from the USDA FIA forest inventory. We describe this parameter across the last 50 years in the ecoregions of mainland USA, and demonstrate that it does not correlate with the usual macroscopic characteristics of stand age, biomass, basal area, and biodiversity measures. We characterize the dynamics of shade tolerance index using transition matrices and delimit geographical areas based on the relevance of shade tolerance to explain forest succession. We conclude that shade tolerance driven succession is linked to climatic variables and can be considered as a primary driving factor of forest dynamics mostly in central-north and northeastern areas in the USA. Overall, the shade tolerance index constitutes a new quantitative approach that can be used to understand and predict succession of forested ecosystems and biogeographic patterns. PMID:25658092

  14. Real-time simulation of the TF30-P-3 turbofan engine using a hybrid computer

    NASA Technical Reports Server (NTRS)

    Szuch, J. R.; Bruton, W. M.

    1974-01-01

    A real-time, hybrid-computer simulation of the TF30-P-3 turbofan engine was developed. The simulation was primarily analog in nature but used the digital portion of the hybrid computer to perform bivariate function generation associated with the performance of the engine's rotating components. FORTRAN listings and analog patching diagrams are provided. The hybrid simulation was controlled by a digital computer programmed to simulate the engine's standard hydromechanical control. Both steady-state and dynamic data obtained from the digitally controlled engine simulation are presented. Hybrid simulation data are compared with data obtained from a digital simulation provided by the engine manufacturer. The comparisons indicate that the real-time hybrid simulation adequately matches the baseline digital simulation.

  15. Insights into Flood-Coping Appraisals of Protection Motivation Theory: Empirical Evidence from Germany and France.

    PubMed

    Bubeck, Philip; Wouter Botzen, W J; Laudan, Jonas; Aerts, Jeroen C J H; Thieken, Annegret H

    2017-11-17

    Protection motivation theory (PMT) has become a popular theory to explain the risk-reducing behavior of residents against natural hazards. PMT captures the two main cognitive processes that individuals undergo when faced with a threat, namely, threat appraisal and coping appraisal. The latter describes the evaluation of possible response measures that may reduce or avert the perceived threat. Although the coping appraisal component of PMT was found to be a better predictor of protective intentions and behavior, little is known about the factors that influence individuals' coping appraisals of natural hazards. More insight into flood-coping appraisals of PMT, therefore, are needed to better understand the decision-making process of individuals and to develop effective risk communication strategies. This study presents the results of two surveys among more than 1,600 flood-prone households in Germany and France. Five hypotheses were tested using multivariate statistics regarding factors related to flood-coping appraisals, which were derived from the PMT framework, related literature, and the literature on social vulnerability. We found that socioeconomic characteristics alone are not sufficient to explain flood-coping appraisals. Particularly, observational learning from the social environment, such as friends and neighbors, is positively related to flood-coping appraisals. This suggests that social norms and networks play an important role in flood-preparedness decisions. Providing risk and coping information can also have a positive effect. Given the strong positive influence of the social environment on flood-coping appraisals, future research should investigate how risk communication can be enhanced by making use of the observed social norms and network effects. © 2017 Society for Risk Analysis.

  16. Displaying Computer Simulations Of Physical Phenomena

    NASA Technical Reports Server (NTRS)

    Watson, Val

    1991-01-01

    Paper discusses computer simulation as means of experiencing and learning to understand physical phenomena. Covers both present simulation capabilities and major advances expected in near future. Visual, aural, tactile, and kinesthetic effects used to teach such physical sciences as dynamics of fluids. Recommends classrooms in universities, government, and industry be linked to advanced computing centers so computer simulations integrated into education process.

  17. The DYNAMO Simulation Language--An Alternate Approach to Computer Science Education.

    ERIC Educational Resources Information Center

    Bronson, Richard

    1986-01-01

    Suggests the use of computer simulation of continuous systems as a problem solving approach to computer languages. Outlines the procedures that the system dynamics approach employs in computer simulations. Explains the advantages of the special purpose language, DYNAMO. (ML)

  18. Launch Site Computer Simulation and its Application to Processes

    NASA Technical Reports Server (NTRS)

    Sham, Michael D.

    1995-01-01

    This paper provides an overview of computer simulation, the Lockheed developed STS Processing Model, and the application of computer simulation to a wide range of processes. The STS Processing Model is an icon driven model that uses commercial off the shelf software and a Macintosh personal computer. While it usually takes one year to process and launch 8 space shuttles, with the STS Processing Model this process is computer simulated in about 5 minutes. Facilities, orbiters, or ground support equipment can be added or deleted and the impact on launch rate, facility utilization, or other factors measured as desired. This same computer simulation technology can be used to simulate manufacturing, engineering, commercial, or business processes. The technology does not require an 'army' of software engineers to develop and operate, but instead can be used by the layman with only a minimal amount of training. Instead of making changes to a process and realizing the results after the fact, with computer simulation, changes can be made and processes perfected before they are implemented.

  19. Protocols for Handling Messages Between Simulation Computers

    NASA Technical Reports Server (NTRS)

    Balcerowski, John P.; Dunnam, Milton

    2006-01-01

    Practical Simulator Network (PSimNet) is a set of data-communication protocols designed especially for use in handling messages between computers that are engaging cooperatively in real-time or nearly-real-time training simulations. In a typical application, computers that provide individualized training at widely dispersed locations would communicate, by use of PSimNet, with a central host computer that would provide a common computational- simulation environment and common data. Originally intended for use in supporting interfaces between training computers and computers that simulate the responses of spacecraft scientific payloads, PSimNet could be especially well suited for a variety of other applications -- for example, group automobile-driver training in a classroom. Another potential application might lie in networking of automobile-diagnostic computers at repair facilities to a central computer that would compile the expertise of numerous technicians and engineers and act as an expert consulting technician.

  20. 24 CFR 200.35 - Appraisal standards-nondiscrimination requirements.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... the selection of appraiser. In the selection of an appraiser, there shall be no discrimination on the... Practice must include a statement that the racial/ethnic composition of the neighborhood surrounding the...

  1. 24 CFR 200.35 - Appraisal standards-nondiscrimination requirements.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... the selection of appraiser. In the selection of an appraiser, there shall be no discrimination on the... Practice must include a statement that the racial/ethnic composition of the neighborhood surrounding the...

  2. 24 CFR 200.35 - Appraisal standards-nondiscrimination requirements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... the selection of appraiser. In the selection of an appraiser, there shall be no discrimination on the... Practice must include a statement that the racial/ethnic composition of the neighborhood surrounding the...

  3. Precompetitive achievement goals, stress appraisals, emotions, and coping among athletes.

    PubMed

    Nicholls, Adam R; Perry, John L; Calmeiro, Luis

    2014-10-01

    Grounded in Lazarus's (1991, 1999, 2000) cognitive-motivational-relational theory of emotions, we tested a model of achievement goals, stress appraisals, emotions, and coping. We predicted that precompetitive achievement goals would be associated with appraisals, appraisals with emotions, and emotions with coping in our model. The mediating effects of emotions among the overall sample of 827 athletes and two stratified random subsamples were also explored. The results of this study support our proposed model in the overall sample and the stratified subsamples. Further, emotion mediated the relationship between appraisal and coping. Mediation analyses revealed that there were indirect effects of pleasant and unpleasant emotions, which indicates the importance of examining multiple emotions to reveal a more accurate representation of the overall stress process. Our findings indicate that both appraisals and emotions are just as important in shaping coping.

  4. The McDonaldization of appraisal? Doctors' views of the early impacts of medical revalidation in the United Kingdom.

    PubMed

    Archer, Julian; Nunn, Suzanne; Regan de Bere, Sam

    2017-09-01

    Medical regulation is rapidly changing with claims that systems such as revalidation/relicensing will reassure the public. Yet the impact of such initiatives is unknown. Using the principles of efficiency, calculability, predictability and control through technology, identified by Ritzer, and exampled by the McDonalds business model, we analyzed interviews with doctors between May 2012-Dec 2013 which focused on doctor experiences of appraisal and revalidation in SW England. The research found significant changes in appraisals since the launch of revalidation in December 2012. Appraisal has been standardized with a list of supporting information that must be collected by doctors. The success of implementation is measured in the numbers of appraisals completed but less is known about the quality of the appraisal itself. Such efficiencies have been supported by IT systems that themselves might be at risk of driving the process. There are potential advantages to McDonaldization including appraisals available to all, not just for doctors working in the NHS, and a potentially more appetizing recipe for their completion. As yet a state of McAppraisal has not been reached; with a complete transfer of trust in the doctor to trust in the appraisal process within revalidation. However policymakers will need to continue to ensure that regulatory initiatives, such as revalidation, are not just a process for their own sake. Copyright © 2017 Elsevier B.V. All rights reserved.

  5. The biopsychosocial model of stress in adolescence: self-awareness of performance versus stress reactivity

    PubMed Central

    Rith-Najarian, Leslie R.; McLaughlin, Katie A.; Sheridan, Margaret A.; Nock, Matthew K.

    2014-01-01

    Extensive research among adults supports the biopsychosocial (BPS) model of challenge and threat, which describes relationships among stress appraisals, physiological stress reactivity, and performance; however, no previous studies have examined these relationships in adolescents. Perceptions of stressors as well as physiological reactivity to stress increase during adolescence, highlighting the importance of understanding the relationships among stress appraisals, physiological reactivity, and performance during this developmental period. In this study, 79 adolescent participants reported on stress appraisals before and after a Trier Social Stress Test in which they performed a speech task. Physiological stress reactivity was defined by changes in cardiac output and total peripheral resistance from a baseline rest period to the speech task, and performance on the speech was coded using an objective rating system. We observed in adolescents only two relationships found in past adult research on the BPS model variables: (1) pre-task stress appraisal predicted post-task stress appraisal and (2) performance predicted post-task stress appraisal. Physiological reactivity during the speech was unrelated to pre- and post-task stress appraisals and to performance. We conclude that the lack of association between post-task stress appraisal and physiological stress reactivity suggests that adolescents might have low self-awareness of physiological emotional arousal. Our findings further suggest that adolescent stress appraisals are based largely on their performance during stressful situations. Developmental implications of this potential lack of awareness of one’s physiological and emotional state during adolescence are discussed. PMID:24491123

  6. The biopsychosocial model of stress in adolescence: self-awareness of performance versus stress reactivity.

    PubMed

    Rith-Najarian, Leslie R; McLaughlin, Katie A; Sheridan, Margaret A; Nock, Matthew K

    2014-03-01

    Extensive research among adults supports the biopsychosocial (BPS) model of challenge and threat, which describes relationships among stress appraisals, physiological stress reactivity, and performance; however, no previous studies have examined these relationships in adolescents. Perceptions of stressors as well as physiological reactivity to stress increase during adolescence, highlighting the importance of understanding the relationships among stress appraisals, physiological reactivity, and performance during this developmental period. In this study, 79 adolescent participants reported on stress appraisals before and after a Trier Social Stress Test in which they performed a speech task. Physiological stress reactivity was defined by changes in cardiac output and total peripheral resistance from a baseline rest period to the speech task, and performance on the speech was coded using an objective rating system. We observed in adolescents only two relationships found in past adult research on the BPS model variables: (1) pre-task stress appraisal predicted post-task stress appraisal and (2) performance predicted post-task stress appraisal. Physiological reactivity during the speech was unrelated to pre- and post-task stress appraisals and to performance. We conclude that the lack of association between post-task stress appraisal and physiological stress reactivity suggests that adolescents might have low self-awareness of physiological emotional arousal. Our findings further suggest that adolescent stress appraisals are based largely on their performance during stressful situations. Developmental implications of this potential lack of awareness of one's physiological and emotional state during adolescence are discussed.

  7. Social appraisal influences recognition of emotions.

    PubMed

    Mumenthaler, Christian; Sander, David

    2012-06-01

    The notion of social appraisal emphasizes the importance of a social dimension in appraisal theories of emotion by proposing that the way an individual appraises an event is influenced by the way other individuals appraise and feel about the same event. This study directly tested this proposal by asking participants to recognize dynamic facial expressions of emotion (fear, happiness, or anger in Experiment 1; fear, happiness, anger, or neutral in Experiment 2) in a target face presented at the center of a screen while a contextual face, which appeared simultaneously in the periphery of the screen, expressed an emotion (fear, happiness, anger) or not (neutral) and either looked at the target face or not. We manipulated gaze direction to be able to distinguish between a mere contextual effect (gaze away from both the target face and the participant) and a specific social appraisal effect (gaze toward the target face). Results of both experiments provided evidence for a social appraisal effect in emotion recognition, which differed from the mere effect of contextual information: Whereas facial expressions were identical in both conditions, the direction of the gaze of the contextual face influenced emotion recognition. Social appraisal facilitated the recognition of anger, happiness, and fear when the contextual face expressed the same emotion. This facilitation was stronger than the mere contextual effect. Social appraisal also allowed better recognition of fear when the contextual face expressed anger and better recognition of anger when the contextual face expressed fear. 2012 APA, all rights reserved

  8. A Stress-Coping Model of Mental Illness Stigma: I. Predictors of Cognitive Stress Appraisal

    PubMed Central

    Rüsch, Nicolas; Corrigan, Patrick W.; Wassel, Abigail; Michaels, Patrick; Olschewski, Manfred; Wilkniss, Sandra; Batia, Karen

    2009-01-01

    Stigma can be a major stressor for individuals with schizophrenia and other mental illnesses. It is unclear, however, why some stigmatized individuals appraise stigma as more stressful, while others feel they can cope with the potential harm posed by public prejudice. We tested the hypothesis that the level of perceived public stigma and personal factors such as rejection sensitivity, perceived legitimacy of discrimination and ingroup perceptions (group value; group identification; entitativity, or the perception of the ingroup of people with mental illness as a coherent unit) predict the cognitive appraisal of stigma as a stressor. Stigma stress appraisal refers to perceived stigma-related harm exceeding perceived coping resources. Stress appraisal, stress predictors and social cue recognition were assessed in 85 people with schizophrenia, schizoaffective or affective disorders. Stress appraisal did not differ between diagnostic subgroups, but was positively correlated with rejection sensitivity. Higher levels of perceived societal stigma and holding the group of people with mental illness in low regard (low group value) independently predicted high stigma stress appraisal. These predictors remained significant after controlling for social cognitive deficits, depressive symptoms and diagnosis. Our findings support the model that public and personal factors predict stigma stress appraisal among people with mental illness, independent of diagnosis and clinical symptoms. Interventions that aim to reduce the impact of stigma on people with mental illness could focus on variables such as rejection sensitivity, a personal vulnerability factor, low group value and the cognitive appraisal of stigma as a stressor. PMID:19269140

  9. Reversible simulation of irreversible computation

    NASA Astrophysics Data System (ADS)

    Li, Ming; Tromp, John; Vitányi, Paul

    1998-09-01

    Computer computations are generally irreversible while the laws of physics are reversible. This mismatch is penalized by among other things generating excess thermic entropy in the computation. Computing performance has improved to the extent that efficiency degrades unless all algorithms are executed reversibly, for example by a universal reversible simulation of irreversible computations. All known reversible simulations are either space hungry or time hungry. The leanest method was proposed by Bennett and can be analyzed using a simple ‘reversible’ pebble game. The reachable reversible simulation instantaneous descriptions (pebble configurations) of such pebble games are characterized completely. As a corollary we obtain the reversible simulation by Bennett and, moreover, show that it is a space-optimal pebble game. We also introduce irreversible steps and give a theorem on the tradeoff between the number of allowed irreversible steps and the memory gain in the pebble game. In this resource-bounded setting the limited erasing needs to be performed at precise instants during the simulation. The reversible simulation can be modified so that it is applicable also when the simulated computation time is unknown.

  10. Massively parallel quantum computer simulator

    NASA Astrophysics Data System (ADS)

    De Raedt, K.; Michielsen, K.; De Raedt, H.; Trieu, B.; Arnold, G.; Richter, M.; Lippert, Th.; Watanabe, H.; Ito, N.

    2007-01-01

    We describe portable software to simulate universal quantum computers on massive parallel computers. We illustrate the use of the simulation software by running various quantum algorithms on different computer architectures, such as a IBM BlueGene/L, a IBM Regatta p690+, a Hitachi SR11000/J1, a Cray X1E, a SGI Altix 3700 and clusters of PCs running Windows XP. We study the performance of the software by simulating quantum computers containing up to 36 qubits, using up to 4096 processors and up to 1 TB of memory. Our results demonstrate that the simulator exhibits nearly ideal scaling as a function of the number of processors and suggest that the simulation software described in this paper may also serve as benchmark for testing high-end parallel computers.

  11. Forgiveness and the appraisal-coping process in response to relationship conflicts: implications for depressive symptoms.

    PubMed

    Ysseldyk, Renate; Matheson, Kimberly; Anisman, Hymie

    2009-03-01

    The present investigation assessed the mediating role of appraisal-coping processes in the relation between forgiveness and depressive symptoms associated with intimate relationship conflicts. Study 1 assessed the role of forgiveness in the context of a severe relationship stressor, namely women experiencing dating abuse, along with the appraisal-coping responses and depressive symptoms associated with such a stressor. Study 2 evaluated the function served by forgiveness among men and women in response to non-abusive relationship stressors, including the dissolution of the relationship, and also assessed the relations among forgiveness, appraisal-coping processes, and depressive symptoms. Women who encountered dating abuse were less likely to forgive their partners, and this was linked to higher levels of depressive symptoms. The relation between forgiveness and lower depressive symptoms was partially mediated by lower threat appraisals, secondary appraisals of the effectiveness of emotion-focused coping, and the reduced endorsements of this coping strategy (Study 1). Appraisal-coping processes similarly mediated the relation between forgiveness and depressive symptoms among men and women reporting conflict in an ongoing (non-abusive) relationship or a relationship break-up (Study 2). It is suggested that the relation between forgiveness and diminished distress operates primarily by guiding individuals' appraisals of the conflict and by diminishing the reliance on emotion-focused coping.

  12. Emotion appraisal dimensions inferred from vocal expressions are consistent across cultures: a comparison between Australia and India.

    PubMed

    Nordström, Henrik; Laukka, Petri; Thingujam, Nutankumar S; Schubert, Emery; Elfenbein, Hillary Anger

    2017-11-01

    This study explored the perception of emotion appraisal dimensions on the basis of speech prosody in a cross-cultural setting. Professional actors from Australia and India vocally portrayed different emotions (anger, fear, happiness, pride, relief, sadness, serenity and shame) by enacting emotion-eliciting situations. In a balanced design, participants from Australia and India then inferred aspects of the emotion-eliciting situation from the vocal expressions, described in terms of appraisal dimensions (novelty, intrinsic pleasantness, goal conduciveness, urgency, power and norm compatibility). Bayesian analyses showed that the perceived appraisal profiles for the vocally expressed emotions were generally consistent with predictions based on appraisal theories. Few group differences emerged, which suggests that the perceived appraisal profiles are largely universal. However, some differences between Australian and Indian participants were also evident, mainly for ratings of norm compatibility. The appraisal ratings were further correlated with a variety of acoustic measures in exploratory analyses, and inspection of the acoustic profiles suggested similarity across groups. In summary, results showed that listeners may infer several aspects of emotion-eliciting situations from the non-verbal aspects of a speaker's voice. These appraisal inferences also seem to be relatively independent of the cultural background of the listener and the speaker.

  13. Emotion appraisal dimensions inferred from vocal expressions are consistent across cultures: a comparison between Australia and India

    PubMed Central

    Thingujam, Nutankumar S.; Schubert, Emery

    2017-01-01

    This study explored the perception of emotion appraisal dimensions on the basis of speech prosody in a cross-cultural setting. Professional actors from Australia and India vocally portrayed different emotions (anger, fear, happiness, pride, relief, sadness, serenity and shame) by enacting emotion-eliciting situations. In a balanced design, participants from Australia and India then inferred aspects of the emotion-eliciting situation from the vocal expressions, described in terms of appraisal dimensions (novelty, intrinsic pleasantness, goal conduciveness, urgency, power and norm compatibility). Bayesian analyses showed that the perceived appraisal profiles for the vocally expressed emotions were generally consistent with predictions based on appraisal theories. Few group differences emerged, which suggests that the perceived appraisal profiles are largely universal. However, some differences between Australian and Indian participants were also evident, mainly for ratings of norm compatibility. The appraisal ratings were further correlated with a variety of acoustic measures in exploratory analyses, and inspection of the acoustic profiles suggested similarity across groups. In summary, results showed that listeners may infer several aspects of emotion-eliciting situations from the non-verbal aspects of a speaker's voice. These appraisal inferences also seem to be relatively independent of the cultural background of the listener and the speaker. PMID:29291085

  14. Elevated Appraisals of the Negative Impact of Naturally Occurring Life Events: A Risk Factor for Depressive and Anxiety Disorders

    PubMed Central

    Espejo, Emmanuel P.; Hammen, Constance; Brennan, Patricia A.

    2012-01-01

    The tendency to appraise naturally occurring life events (LEs) as having high negative impact may be a predisposing factor for the development of depression and anxiety disorders. In the current study, appraisals of the negative impact of recent LEs were examined in relationship to depressive and anxiety disorders in a sample of 653 adolescents who were administered diagnostic and life stress interviews at ages 15 and 20. Participants’ appraisals of the negative impact of LEs reported at age 15 were statistically adjusted using investigator-based ratings to control for objective differences across LEs. Higher appraisals of the negative impact of LEs were associated with both past and current depressive and anxiety disorders at age 15 and predicted subsequent first onsets of depressive and anxiety disorders occurring between ages 15 and 20. In addition, appraisals of the negative impact of LEs were particularly elevated among those experiencing both a depressive and anxiety disorder over the course of the study. The findings suggest that systematically elevated appraisals of the negative impact of LEs is a predisposing factor for depression and anxiety disorders and may represent a specific risk factor for co-morbid depression and anxiety in mid-adolescence and early adulthood. Keywords: depression; anxiety; stress appraisals; prospective study; PMID:21845380

  15. Space-filling designs for computer experiments: A review

    DOE PAGES

    Joseph, V. Roshan

    2016-01-29

    Improving the quality of a product/process using a computer simulator is a much less expensive option than the real physical testing. However, simulation using computationally intensive computer models can be time consuming and therefore, directly doing the optimization on the computer simulator can be infeasible. Experimental design and statistical modeling techniques can be used for overcoming this problem. This article reviews experimental designs known as space-filling designs that are suitable for computer simulations. In the review, a special emphasis is given for a recently developed space-filling design called maximum projection design. Furthermore, its advantages are illustrated using a simulation conductedmore » for optimizing a milling process.« less

  16. Space-filling designs for computer experiments: A review

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

    Joseph, V. Roshan

    Improving the quality of a product/process using a computer simulator is a much less expensive option than the real physical testing. However, simulation using computationally intensive computer models can be time consuming and therefore, directly doing the optimization on the computer simulator can be infeasible. Experimental design and statistical modeling techniques can be used for overcoming this problem. This article reviews experimental designs known as space-filling designs that are suitable for computer simulations. In the review, a special emphasis is given for a recently developed space-filling design called maximum projection design. Furthermore, its advantages are illustrated using a simulation conductedmore » for optimizing a milling process.« less

  17. Computer Support of Operator Training: Constructing and Testing a Prototype of a CAL (Computer Aided Learning) Supported Simulation Environment.

    ERIC Educational Resources Information Center

    Zillesen, P. G. van Schaick; And Others

    Instructional feedback given to the learners during computer simulation sessions may be greatly improved by integrating educational computer simulation programs with hypermedia-based computer-assisted learning (CAL) materials. A prototype of a learning environment of this type called BRINE PURIFICATION was developed for use in corporate training…

  18. The potential role of taxes and subsidies on food in the prevention of obesity in Europe.

    PubMed

    González-Zapata, Laura Inés; Alvarez-Dardet, Carlos; Millstone, Erik; Clemente-Gómez, Vicente; Holdsworth, Michelle; Ortiz-Moncada, Rocio; Lobstein, Tim; Sarri, Katerina; De Marchi, Bruna; Horvath, Katalin Z

    2010-08-01

    Obesity implies costs not only for the individual but also for society. The authors explore the opinions of stakeholders on the potential of taxes or subsidies, as measures for tackling obesity in Europe. Structured interviews were conducted using Multicriteria Mapping, a computer-based, decision-support tool, with 189 interviewees drawn from 21 different stakeholder categories across nine members of the EU interviews, to appraise 20 predefined policy options aimed at reducing obesity, including 'taxing obesity-promoting foods' and 'subsidising healthy foods.' A four-step approach involved selecting options, defining criteria, scoring options quantitatively and weighting criteria to provide overall rankings of options. Interviews were recorded and transcribed to yield qualitative data. Compared with other policy options appraised, taxation and subsidies were not favourably received, mainly because they were considered difficult to implement. Overall, trade unions rated both options more favourably than all other stakeholder groups. As anticipated, both options received their lowest scores from representatives of the farming, food processing and advertising industries. Nutritional/obesity advisory experts and public sector caterers gave the most positive ratings to subsidies overall. Along with public health professionals, large commercial retailers were most in favour of taxation. Taxation and subsidies were poorly appraised compared with other policy measures, with stakeholders expressing reservations mainly focussed on the practicalities and cost of introducing such measures. Although applying taxes/subsidies could be useful to combat obesity, the study suggests that most stakeholders still need to be convinced of their viability and acceptability when compared with other measures.

  19. The point-spread function measure of resolution for the 3-D electrical resistivity experiment

    NASA Astrophysics Data System (ADS)

    Oldenborger, Greg A.; Routh, Partha S.

    2009-02-01

    The solution appraisal component of the inverse problem involves investigation of the relationship between our estimated model and the actual model. However, full appraisal is difficult for large 3-D problems such as electrical resistivity tomography (ERT). We tackle the appraisal problem for 3-D ERT via the point-spread functions (PSFs) of the linearized resolution matrix. The PSFs represent the impulse response of the inverse solution and quantify our parameter-specific resolving capability. We implement an iterative least-squares solution of the PSF for the ERT experiment, using on-the-fly calculation of the sensitivity via an adjoint integral equation with stored Green's functions and subgrid reduction. For a synthetic example, analysis of individual PSFs demonstrates the truly 3-D character of the resolution. The PSFs for the ERT experiment are Gaussian-like in shape, with directional asymmetry and significant off-diagonal features. Computation of attributes representative of the blurring and localization of the PSF reveal significant spatial dependence of the resolution with some correlation to the electrode infrastructure. Application to a time-lapse ground-water monitoring experiment demonstrates the utility of the PSF for assessing feature discrimination, predicting artefacts and identifying model dependence of resolution. For a judicious selection of model parameters, we analyse the PSFs and their attributes to quantify the case-specific localized resolving capability and its variability over regions of interest. We observe approximate interborehole resolving capability of less than 1-1.5m in the vertical direction and less than 1-2.5m in the horizontal direction. Resolving capability deteriorates significantly outside the electrode infrastructure.

  20. Financial Strain, Trajectories of Marital Processes, and African American Newlyweds' Marital Instability

    PubMed Central

    Barton, Allen W.; Bryant, Chalandra M.

    2016-01-01

    The present study examined the longitudinal associations among financial strain, trajectories of marital processes, and increases in marital instability concerns among a sample of 280 African American newlywed couples followed over the first three years of marriage. Results from dyadic structural equation modeling revealed that financial strain experienced during the early years of marriage was associated with increased marital instability concerns for both husbands and wives. Latent growth curves of marital processes revealed mean declines in appraisals of spousal warmth and increases in appraisals of spousal hostility, with variability between individuals in rates of decline in warmth; further, wives' appraisals of spousal warmth covaried with levels of financial strain, such that high levels of financial strain were associated with steeper declines in spousal warmth appraisals. For both husbands and wives, rates of change in spousal warmth appraisals had a greater influence on increases in marital instability concerns than either starting levels of spousal warmth appraisals or financial strain. Findings highlight the long-term associations between external stress and trajectories of marital appraisals as well as their relative effects on marital distress. PMID:26998640

  1. The effects of familiarity and complexity on appraisal of complex songs by cochlear implant recipients and normal hearing adults.

    PubMed

    Gfeller, Kate; Christ, Aaron; Knutson, John; Witt, Shelley; Mehr, Maureen

    2003-01-01

    The purposes of this study were (a) to develop a test of complex song appraisal that would be suitable for use with adults who use a cochlear implant (assistive hearing device) and (b) to compare the appraisal ratings (liking) of complex songs by adults who use cochlear implants (n = 66) with a comparison group of adults with normal hearing (n = 36). The article describes the development of a computerized test for appraisal, with emphasis on its theoretical basis and the process for item selection of naturalistic stimuli. The appraisal test was administered to the 2 groups to determine the effects of prior song familiarity and subjective complexity on complex song appraisal. Comparison of the 2 groups indicates that the implant users rate 2 of 3 musical genres (country western, pop) as significantly more complex than do normal hearing adults, and give significantly less positive ratings to classical music than do normal hearing adults. Appraisal responses of implant recipients were examined in relation to hearing history, age, performance on speech perception and cognitive tests, and musical background.

  2. Prospective, controlled assessment of the impact of formal evidence-based medicine teaching workshop on ability to appraise the medical literature.

    PubMed

    Harewood, G C; Hendrick, L M

    2010-03-01

    The ability to critically appraise the calibre of studies in medical literature is increasingly important for medical professionals. This prospective controlled study evaluated the impact of a 6-h Evidence Based Medicine (EBM) Workshop on the critical appraisal skills of medical trainees. Individuals attended three 2-h workshops over a 3-week period, incorporating didactic lectures in statistics, clinical trial design, appraising research papers and practical examples. Appraisal skills were assessed pre- and post-training based on grading the quality of randomised control studies (level 1 evidence), cohort studies (level 2 evidence) and case-control studies (level 3 evidence) [From Oxford Centre for Evidence Based Medicine Levels of Evidence (2001), http://www.cebm.net/critical_appraisal.asp ]. Overall grading improved from 39% (pre-course) to 74% (post-course), P = 0.002, with grading of levels 1, 2 and 3 studies improving from 42 to 75%, 53 to 61% and 21 to 84%, respectively. We conclude that a 6-h formal EBM workshop is effective in enhancing the critical appraisal skills of medical trainees.

  3. Why employees with higher challenging appraisals style are more affectively engaged at work? The role of challenging stressors: a moderated mediation model.

    PubMed

    Lin, Shin-Huei; Wu, Chia-Huei; Chen, Mei-Yen; Chen, Lung Hung

    2014-10-01

    Challenging stressors have been positively linked to various work outcomes. However, the role of individual differences in stress appraisal in shaping the function of challenging stressors and work outcomes has been rarely discussed. Drawing on the individual differences perspective, the authors propose that employees higher in challenge appraisal are more likely to have challenging stressors and are more responsive to such stressors to have a higher positive affect at work. Results obtained from 117 employees supported the hypotheses. The results indicated that challenge appraisal is positively related to challenging stressors. In addition, challenging stressors has a positive association with positive affect at work when challenge appraisal is high but has a null association when challenge appraisal is low. The findings suggest that challenging stressors does not necessarily bring positive work outcomes as suggested in past studies and highlight the importance of considering dispositional tendency in stress appraisal when looking into the function of challenging stressors and work outcomes. © 2014 International Union of Psychological Science.

  4. Healthcare librarians and the delivery of critical appraisal training: attitudes, level of involvement and support.

    PubMed

    Maden-Jenkins, Michelle

    2010-12-01

    Although healthcare librarians are undertaking training in critical appraisal skills, what is not so clear is the impact of the training on the understanding and dissemination of these skills. This study aims to examine the attitudes of healthcare librarians towards delivering critical appraisal training and their level of involvement. A questionnaire survey of 57 library services across 48 NHS Trust Library Services in north-west England followed up with 21 semi-structured interviews. Seventy-three per cent of respondents felt that they ought to be involved in delivering critical appraisal training, however less than a third (29%) are actually involved. Librarians are involved in critical appraisal facilitation at various levels. Debate continues over the extent of librarian involvement in delivering critical appraisal training. As long as healthcare librarians recognise their own capabilities and identify the boundaries within which they feel comfortable then there is no reason why they should not be involved in delivering critical appraisal training. © 2010 The authors. Health Information and Libraries Journal © 2010 Health Libraries Group.

  5. Computer Simulation in Mass Emergency and Disaster Response: An Evaluation of Its Effectiveness as a Tool for Demonstrating Strategic Competency in Emergency Department Medical Responders

    ERIC Educational Resources Information Center

    O'Reilly, Daniel J.

    2011-01-01

    This study examined the capability of computer simulation as a tool for assessing the strategic competency of emergency department nurses as they responded to authentically computer simulated biohazard-exposed patient case studies. Thirty registered nurses from a large, urban hospital completed a series of computer-simulated case studies of…

  6. Space Ultrareliable Modular Computer (SUMC) instruction simulator

    NASA Technical Reports Server (NTRS)

    Curran, R. T.

    1972-01-01

    The design principles, description, functional operation, and recommended expansion and enhancements are presented for the Space Ultrareliable Modular Computer interpretive simulator. Included as appendices are the user's manual, program module descriptions, target instruction descriptions, simulator source program listing, and a sample program printout. In discussing the design and operation of the simulator, the key problems involving host computer independence and target computer architectural scope are brought into focus.

  7. Intelligent Fasteners

    NASA Technical Reports Server (NTRS)

    1997-01-01

    Under a Small Business Innovation Research contract from Marshall Space Flight Center, Ultrafast, Inc. developed the world's first, high-temperature resistant, "intelligent" fastener. NASA needed a critical-fastening appraisal and validation of spacecraft segments that are coupled together in space. The intelligent-bolt technology deletes the self-defeating procedure of having to untighten the fastener, and thus upset the joint, during inspection and maintenance. The Ultrafast solution yielded an innovation that is likely to revolutionize manufacturing assembly, particularly the automobile industry. Other areas of application range from aircraft, computers and fork-lifts to offshore platforms, buildings, and bridges.

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

    Anastasiou, Charalampos; Duhr, Claude; Dulat, Falko

    In this study, we compute the gluon fusion Higgs boson cross-section at N 3LO through the second term in the threshold expansion. This calculation constitutes a major milestone towards the full N 3LO cross section. Our result has the best formal accuracy in the threshold expansion currently available, and includes contributions from collinear regions besides subleading corrections from soft and hard regions, as well as certain logarithmically enhanced contributions for general kinematics. We use our results to perform a critical appraisal of the validity of the threshold approximation at N 3LO in perturbative QCD.

  9. ASSESSMENT OF VENOUS THROMBOSIS IN ANIMAL MODELS

    PubMed Central

    SP, Grover; CE, Evans; AS, Patel; B, Modarai; P, Saha; A, Smith

    2016-01-01

    Deep vein thrombosis and common complications, including pulmonary embolism and post thrombotic syndrome, represent a major source of morbidity and mortality worldwide. Experimental models of venous thrombosis have provided considerable insight into the cellular and molecular mechanisms that regulate thrombus formation and subsequent resolution. Here we critically appraise the ex vivo and in vivo techniques used to assess venous thrombosis in these models. Particular attention is paid to imaging modalities, including magnetic resonance imaging, micro computed tomography and high frequency ultrasound that facilitate longitudinal assessment of thrombus size and composition. PMID:26681755

  10. Assessment of Venous Thrombosis in Animal Models.

    PubMed

    Grover, Steven P; Evans, Colin E; Patel, Ashish S; Modarai, Bijan; Saha, Prakash; Smith, Alberto

    2016-02-01

    Deep vein thrombosis and common complications, including pulmonary embolism and post-thrombotic syndrome, represent a major source of morbidity and mortality worldwide. Experimental models of venous thrombosis have provided considerable insight into the cellular and molecular mechanisms that regulate thrombus formation and subsequent resolution. Here, we critically appraise the ex vivo and in vivo techniques used to assess venous thrombosis in these models. Particular attention is paid to imaging modalities, including magnetic resonance imaging, micro-computed tomography, and high-frequency ultrasound that facilitate longitudinal assessment of thrombus size and composition. © 2015 American Heart Association, Inc.

  11. Computer-aided Instructional System for Transmission Line Simulation.

    ERIC Educational Resources Information Center

    Reinhard, Erwin A.; Roth, Charles H., Jr.

    A computer-aided instructional system has been developed which utilizes dynamic computer-controlled graphic displays and which requires student interaction with a computer simulation in an instructional mode. A numerical scheme has been developed for digital simulation of a uniform, distortionless transmission line with resistive terminations and…

  12. Verifying the Simulation Hypothesis via Infinite Nested Universe Simulacrum Loops

    NASA Astrophysics Data System (ADS)

    Sharma, Vikrant

    2017-01-01

    The simulation hypothesis proposes that local reality exists as a simulacrum within a hypothetical computer's dimension. More specifically, Bostrom's trilemma proposes that the number of simulations an advanced 'posthuman' civilization could produce makes the proposition very likely. In this paper a hypothetical method to verify the simulation hypothesis is discussed using infinite regression applied to a new type of infinite loop. Assign dimension n to any computer in our present reality, where dimension signifies the hierarchical level in nested simulations our reality exists in. A computer simulating known reality would be dimension (n-1), and likewise a computer simulating an artificial reality, such as a video game, would be dimension (n +1). In this method, among others, four key assumptions are made about the nature of the original computer dimension n. Summations show that regressing such a reality infinitely will create convergence, implying that the verification of whether local reality is a grand simulation is feasible to detect with adequate compute capability. The action of reaching said convergence point halts the simulation of local reality. Sensitivities to the four assumptions and implications are discussed.

  13. Characteristics of lip-mouth region in smiling position from 80 persons with acceptable faces and individual normal occlusions.

    PubMed

    Zhang, Jiangheng; Chen, Yangxi; Zhou, Xiukun

    2002-09-01

    The characteristics of lip-mouth region including the soft and hard tissues in smiling position with frontal fixed position photographic computer-aided analysis were studied. The subjects were 80 persons (40 male and 40 females, age range: 17 to approximately 25 years) with acceptable faces and individual normal occlusions. The subjects were asked to take maximum smiling position to accept photographic measurement with computer-aided analysis. The maximum smile line could be divided into 3 categories: low smile line (16.25%), average smile line (68.75%), and high smile line (15%). The method adopting maximum smiling position to study the lip-month region is reproducible and comparable. This study would be helpful to provide a quantitative reference for clinical investigation, diagnosis, treatment and efficacy appraisal.

  14. 5 CFR 1330.405 - Procedures for certifying agency appraisal systems.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... individual and organizational performance, as appropriate; (3) Documentation showing that the appraisal... REGULATIONS WITH THE OFFICE OF PERSONNEL MANAGEMENT HUMAN RESOURCES MANAGEMENT Performance Appraisal...) Organizational and employee coverage information; (ii) Applicable administrative instructions and implementing...

  15. Self-Esteem Discrepancies and Depression.

    ERIC Educational Resources Information Center

    Schafer, Robert B.; Keith, Patricia M.

    1981-01-01

    Examined the relationship between self-esteem discrepancies and depression in a long-term intimate relationship. Findings supported the hypothesis that depression is associated with discrepancies between married partners' self-appraisals, perceptions of spouse's appraisal, and spouse's actual appraisal. (Author/DB)

  16. 77 FR 5249 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-01] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as [[Page 5250

  17. 76 FR 42126 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-18

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-20] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as [[Page 42127

  18. 5 CFR 1330.402 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Definitions. In this subpart— Appraisal system means the policies, practices, and procedures an agency... authority, for planning, monitoring, developing, evaluating, and rewarding employee performance. This includes appraisal systems and appraisal programs as defined at § 430.203 and performance management...

  19. The appraisal of clinical guidelines in dentistry.

    PubMed

    Glenny, Anne-Marie; Worthington, Helen V; Clarkson, Jan E; Esposito, Marco

    2009-01-01

    To appraise the reported processes involved in the development of published dental guidelines. Electronic databases were searched to identify guidelines making recommendations for any health professional within dentistry. All included guidelines were appraised using the Appraisal of Guidelines Research and Evaluation (AGREE) instrument. A total of 105 guidelines met the inclusion criteria. The appraised guidelines showed lack of rigour in their development (median score 14.3%; range 0% to 100%). Only 10 (9.5%) were coded as 'strongly recommend' by at least two assessors. If recommendations within clinical guidelines are to be relied upon, the methods used in their development must be explicit and free from bias. When using the AGREE checklist to make decisions on whether or not to implement individual sets of guidelines, the findings of the present assessment reinforce the need for more than two assessors to be included in the appraisal of each set of guidelines.

  20. Intensity and Duration of Negative Emotions: Comparing the Role of Appraisals and Regulation Strategies

    PubMed Central

    Brans, Karen; Verduyn, Philippe

    2014-01-01

    Intensity and duration are two central characteristics of an emotional response. Appraisals and regulation strategies are among the most important determinants of these emotion features. However, as intensity and duration are only moderately correlated, appraisals and regulation strategies may be differently related to these characteristics. A systematic empirical study comparing predictors of emotion intensity and duration is missing. The goal of the present study is to fill this gap. Participants were asked to recall recently experienced episodes of anger, fear, disgust, guilt, sadness, and shame. Subsequently, they were asked to answer a number of questions regarding (a) the intensity and duration of these emotions, (b) their appraisal of the emotion-eliciting event, and (c) their use of a wide range of regulation strategies. Emotion intensity was found to be mainly predicted by appraisals whereas emotion duration was equally well predicted by appraisals and regulation strategies. PMID:24670979

  1. Coping and negative appraisal as mediators between control beliefs and psychological symptoms in children of divorce.

    PubMed

    Sandler, I N; Kim-Bae, L S; MacKinnon, D

    2000-09-01

    Examined control beliefs of children of divorce as predictors of their coping, negative appraisals for stressful events, and mental health problems. We tested whether coping and negative appraisal for stressful events mediated the relations between multiple dimensions of control beliefs and mental health problems. Different dimensions of control beliefs were related to different aspects of coping and negative stress appraisal. Internal control beliefs for positive events were related to both active and avoidant coping. Unknown control beliefs for positive events were related to higher active coping and higher negative appraisal. Unknown control beliefs for negative events were related to higher avoidant coping. In addition, evidence for mediation was found such that the effect of unknown control beliefs for positive events on mental health problems was mediated by negative appraisal. Implications and directions for further research are discussed.

  2. Sex differences in outcomes and harasser characteristics associated with frightening sexual harassment appraisals.

    PubMed

    Settles, Isis H; Buchanan, Nicole T; Yap, Stevie C Y; Harrell, Zaje A T

    2014-04-01

    This study examined data from U.S. military personnel (1,764 men; 4,540 women) to determine whether appraisals of sexual harassment as frightening mediate the relationship between perpetrator characteristics (perpetrator sex and rank) and three psychological/job outcomes (psychological distress, role limitations, and work satisfaction), and whether these relationships were stronger for women than men. Results indicated that frightening appraisals mediated the relationship between perpetrator rank and all outcomes for both sexes. However, frightening appraisals mediated the relationship between perpetrator sex and outcomes only for women. As predicted, having a male perpetrator or a higher status perpetrator was more strongly related to frightening appraisals for women than men. However, unexpectedly, the relationship between frightening appraisals and more psychological distress, more role limitations, and less work satisfaction was stronger for men than women. We discuss the results in terms of expectancy norm violations and sexual harassment as a form of dominance.

  3. Adolescent Conflict Appraisals Moderate the Link Between Marital Conflict and Physiological Stress Reactivity.

    PubMed

    Lucas-Thompson, Rachel G; Lunkenheimer, Erika S; Granger, Douglas A

    2017-03-01

    The goal of this study was to advance understanding of how adolescent conflict appraisals contribute uniquely, and in combination with interparental conflict behavior, to individual differences in adolescent physiological reactivity. Saliva samples were collected from 153 adolescents (52% female; ages 10-17 years) before and after the Trier Social Stress Test. Saliva was assayed for cortisol and alpha-amylase. Results revealed interactive effects between marital conflict and conflict appraisals. For youth who appraised parental conflict negatively (particularly as threatening), negative marital conflict predicted dampened reactivity; for youth who appraised parental conflict less negatively, negative marital conflict predicted heightened reactivity. These findings support the notion that the family context and youth appraisals of family relationships are linked with individual differences in biological sensitivity to context. © 2016 The Authors. Journal of Research on Adolescence © 2016 Society for Research on Adolescence.

  4. God and the search for meaning among hospice caregivers.

    PubMed

    Mickley, J R; Pargament, K I; Brant, C R; Hipp, K M

    1998-01-01

    The purposes of this study were (1) to describe both religious and nonreligious appraisals of caregiving for a terminally ill patient and (2) to explore the relationship between these appraisals with situational outcomes, mental health outcomes, and spiritual health outcomes in the caregivers. Ninety-two caregivers completed a questionnaire consisting of religious and nonreligious appraisals, general and religious outcomes, depression, anxiety, and purpose in life. Caregivers who appraised their situation as part of God's plan or as a means of gaining strength or understanding from God reported positive outcomes while caregivers who viewed their situation as unjust, as unfair punishment from God, or as desertion from God had low scores on mental and spiritual health outcomes. Religious appraisals made a significant and unique contribution to the prediction of situational outcomes and mental and spiritual health outcomes above and beyond the effects of nonreligious appraisals.

  5. Affecting others: social appraisal and emotion contagion in everyday decision making.

    PubMed

    Parkinson, Brian; Simons, Gwenda

    2009-08-01

    In a diary study of interpersonal affect transfer, 41 participants reported on decisions involving other people over 3 weeks. Reported anxiety and excitement were reliably related to the perceived anxiety and excitement of another person who was present during decision making. Risk and importance appraisals partially mediated effects of other's anxiety on own anxiety as predicted by social appraisal theory. However, other's emotion remained a significant independent predictor of own emotion after controlling for appraisals, supporting the additional impact of more direct forms of affect transfer such as emotion contagion. Significant affect-transfer effects remained even after controlling for participants' perceptions of the other's emotion in addition to all measured appraisals, confirming that affect transfer does not require explicit registration of someone else's feelings. This research provides some of the clearest evidence for the operation of both social appraisal and automatic affect transfer in everyday social life.

  6. Using emotional intelligence to facilitate strengthened appraiser development.

    PubMed

    Tavabie, Abdol; Koczwara, Anna; Patterson, Fiona

    2010-01-01

    This paper describes a new approach to developing strengthened medical appraiser skills prior to the introduction of medical revalidation. We describe how we extended previous skills-based models and competency checklists to produce a behavioural model of effective appraiser performance. Development centre (DC) methods were used to produce a one-day workshop to encourage appraisers to reflect on their current level of ability and to identify and address additional required skills through observation, practice and feedback. In describing the DC, we discuss the impact of using the concept of emotional intelligence (EI) to develop appraiser skills and improve self-awareness. This aimed to support appraisers to effectively influence appraisees' continual professional development (CPD) and review appraisee practice through audit, significant events and patient and colleague feedback, with the ultimate aim of improving patient care. Finally, we provide initial evaluation data for our DC approach.

  7. Uses of Computer Simulation Models in Ag-Research and Everyday Life

    USDA-ARS?s Scientific Manuscript database

    When the news media talks about models they could be talking about role models, fashion models, conceptual models like the auto industry uses, or computer simulation models. A computer simulation model is a computer code that attempts to imitate the processes and functions of certain systems. There ...

  8. A meta-analysis of outcomes from the use of computer-simulated experiments in science education

    NASA Astrophysics Data System (ADS)

    Lejeune, John Van

    The purpose of this study was to synthesize the findings from existing research on the effects of computer simulated experiments on students in science education. Results from 40 reports were integrated by the process of meta-analysis to examine the effect of computer-simulated experiments and interactive videodisc simulations on student achievement and attitudes. Findings indicated significant positive differences in both low-level and high-level achievement of students who use computer-simulated experiments and interactive videodisc simulations as compared to students who used more traditional learning activities. No significant differences in retention, student attitudes toward the subject, or toward the educational method were found. Based on the findings of this study, computer-simulated experiments and interactive videodisc simulations should be used to enhance students' learning in science, especially in cases where the use of traditional laboratory activities are expensive, dangerous, or impractical.

  9. The Type and Impact of Evidence Review Group Exploratory Analyses in the NICE Single Technology Appraisal Process.

    PubMed

    Carroll, Christopher; Kaltenthaler, Eva; Hill-McManus, Daniel; Scope, Alison; Holmes, Michael; Rice, Stephen; Rose, Micah; Tappenden, Paul; Woolacott, Nerys

    2017-06-01

    As part of the UK National Institute for Health and Care Excellence (NICE) single technology appraisal process, independent evidence review groups (ERGs) critically appraise a company's submission relating to a specific technology and indication. To explore the type of additional exploratory analyses conducted by ERGs and their impact on the recommendations made by NICE. The 100 most recently completed single technology appraisals with published guidance were selected for inclusion. A content analysis of relevant documents was undertaken to identify and extract relevant data, and narrative synthesis was used to rationalize and present these data. The types of exploratory analysis conducted in relation to companies' models were fixing errors, addressing violations, addressing matters of judgment, and the provision of a new, ERG-preferred base case. Ninety-three of the 100 ERG reports contained at least one of these analyses. The most frequently reported type of analysis in these 93 ERG reports related to the category "Matters of judgment," which was reported in 83 reports (89%). At least one of the exploratory analyses conducted and reported by an ERG is mentioned in 97% of NICE appraisal consultation documents and 94% of NICE final appraisal determinations, and had a clear influence on recommendations in 72% of appraisal consultation documents and 47% of final appraisal determinations. These results suggest that the additional analyses undertaken by ERGs in the appraisal of company submissions are highly influential in the policy-making and decision-making process. Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  10. Property Values as a Measure of Neighborhoods: An Application of Hedonic Price Theory.

    PubMed

    Leonard, Tammy; Powell-Wiley, Tiffany M; Ayers, Colby; Murdoch, James C; Yin, Wenyuan; Pruitt, Sandi L

    2016-07-01

    Researchers measuring relationships between neighborhoods and health have begun using property appraisal data as a source of information about neighborhoods. Economists have developed a rich tool kit to understand how neighborhood characteristics are quantified in appraisal values. This tool kit principally relies on hedonic (implicit) price models and has much to offer regarding the interpretation and operationalization of property appraisal data-derived neighborhood measures, which goes beyond the use of appraisal data as a measure of neighborhood socioeconomic status. We develop a theoretically informed hedonic-based neighborhood measure using residuals of a hedonic price regression applied to appraisal data in a single metropolitan area. We describe its characteristics, reliability in different types of neighborhoods, and correlation with other neighborhood measures (i.e., raw neighborhood appraisal values, census block group poverty, and observed property characteristics). We examine the association between all neighborhood measures and body mass index. The hedonic-based neighborhood measure was correlated in the expected direction with block group poverty rate and observed property characteristics. The neighborhood measure and average raw neighborhood appraisal value, but not census block group poverty, were associated with individual body mass index. We draw theoretically consistent methodology from the economics literature on hedonic price models to demonstrate how to leverage the implicit valuation of neighborhoods contained in publicly available appraisal data. Consistent measurement and application of the hedonic-based neighborhood measures in epidemiology will improve understanding of the relationships between neighborhoods and health. Researchers should proceed with a careful use of appraisal values utilizing theoretically informed methods such as this one.

  11. Cultural and social influences of negative illness appraisals in first-episode psychosis.

    PubMed

    Upthegrove, Rachel; Atulomah, Onyekachi; Brunet, Kat; Chawla, Rajan

    2013-11-01

    In the UK, there has been growing concern about the incidence and prognosis of psychosis in minority ethnic groups for a number of years. Negative self-appraisals after first-episode psychosis (FEP) are associated with post-psychotic depression, poor functioning and suicidality. In carers, appraisals of loss and decreased control are linked with high expressed emotion and relapse; however, as yet there has been no investigation as to how ethnicity and culture relate to these negative appraisals in FEP. The study aims to investigate the occurrence of negative illness appraisals, for example, loss and shame, in FEP within different ethnic and social-cultural groups. In addition, it aims to explore influence of insight, recovery style and carers' appraisals in the development of negative appraisals. There were 67 patients and 46 carers who completed reliable and valid measures on beliefs about illness, insight and recovery style. Data on ethnicity and deprivation were also collected. Black patients experienced significantly less loss, lack of control and entrapment than White, Asian and mixed ethnicity patients, yet these were not explained by lower levels of insight or recovery style. Patient's and carer's appraisals were highly correlated. Black patients, in spite of higher incidence and poorer outcome in FEP, experienced less loss and shame. Possible explanations, including a protective aspect of alternative health belief models, are explored. This area provides much scope for further investigation. Strong relationships between patient and carer appraisals indicate that family interventions are essential to improved clinical outcomes. © 2012 Wiley Publishing Asia Pty Ltd.

  12. Resilience to health challenges is related to different ways of thinking: mediators of physical and emotional quality of life in a heterogeneous rare-disease cohort.

    PubMed

    Schwartz, Carolyn E; Michael, Wesley; Rapkin, Bruce D

    2017-11-01

    We sought to understand what distinguishes people who confront health challenges but still manage to thrive. This study investigated whether resilience helps to explain the impact of health challenges on quality of life (QOL) outcomes, and how resilience relates to appraisal. A web-based survey of rare-disease panel participants included the Centers for Disease Control Healthy Days Core Module, the PROMIS-10, and comorbidities. The QOL Appraisal Profile-v2 assessed cognitive processes underlying QOL. Resilience was operationalized statistically using residual modeling, and hierarchical regressions tested the mediation hypothesis that resilience accounts for a significant amount of the relationship of appraisal to QOL. The study sample (n = 3,324; mean age 50; 86% female; 90% White) represented a range of diagnostic codes, with cancer and diseases of the nervous system being the most prevalent health conditions. After adjusting for comorbidities (catalysts), resilience was associated with better physical and emotional functioning, and different appraisal processes were associated with better or worse physical or emotional functioning. After controlling for catalysts, 62% of the association of Physical Functioning and 23% of the association between Emotional Functioning and appraisal were mediated by resilience. Physical and emotional resilience comprised some of the same appraisal processes, but physically resilient people were characterized by more appraisal processes than their emotionally resilient counterparts. Resilient people employ different appraisal processes than non-resilient people, and these processes differ for physical and emotional outcomes. Resilience was a stronger mediator of the relationship between physical rather than emotional functioning and appraisal.

  13. Near real-time traffic routing

    NASA Technical Reports Server (NTRS)

    Yang, Chaowei (Inventor); Xie, Jibo (Inventor); Zhou, Bin (Inventor); Cao, Ying (Inventor)

    2012-01-01

    A near real-time physical transportation network routing system comprising: a traffic simulation computing grid and a dynamic traffic routing service computing grid. The traffic simulator produces traffic network travel time predictions for a physical transportation network using a traffic simulation model and common input data. The physical transportation network is divided into a multiple sections. Each section has a primary zone and a buffer zone. The traffic simulation computing grid includes multiple of traffic simulation computing nodes. The common input data includes static network characteristics, an origin-destination data table, dynamic traffic information data and historical traffic data. The dynamic traffic routing service computing grid includes multiple dynamic traffic routing computing nodes and generates traffic route(s) using the traffic network travel time predictions.

  14. Appraisal of Army Training Battle Simulation System (ARTBASS) Training Test Validation Phase

    DTIC Science & Technology

    1987-07-01

    DISTRIBUTION: Primary di>i#*w«*QQof this report has betnmtUJn ARI. Please address corre- spondend^^ncerning dimfcution of re& tmj ^o: U.S...c. A penetration d. A breakout 41. A commander organizes his force into a rupture force, main body, reserves and rear guard in order to conduct...occupied by Tm A, 1st Bn (MECH), 77th Inf prior to an attack. B-18 26. It la best to’ conduct a minefield breaching operation a. At night . b. At dann

  15. 4 CFR 4.2 - Performance appraisal.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL SYSTEM EMPLOYEE PERFORMANCE AND UTILIZATION § 4.2 Performance..., promoting, reducing in grade, retaining, and removing employees. (b) Each performance appraisal system shall... appraisal period on such standards. (4) Recognizing and rewarding employees whose performance so warrants...

  16. 76 FR 13187 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-10

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-06] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  17. 76 FR 68187 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-03

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-28] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  18. 77 FR 5249 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-02] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  19. 77 FR 45610 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-01

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-15] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  20. 76 FR 25690 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-15] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  1. 78 FR 39729 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-17] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  2. 76 FR 31962 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-18] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  3. 78 FR 14301 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-06] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  4. 76 FR 31961 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-17] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  5. 76 FR 42126 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-18

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-19] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  6. 75 FR 62819 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-13

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-5] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  7. 76 FR 61704 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-27] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  8. 76 FR 19773 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-08

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-13] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  9. 77 FR 33458 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-06

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-10] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  10. 78 FR 60873 - Appraisal Subcommittee Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-23] Appraisal Subcommittee Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination Council. ACTION: Notice of meeting. SUMMARY: In accordance with Section 1104(b) of Title XI of the Financial Institutions...

  11. 77 FR 66840 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-21] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  12. 75 FR 57468 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-21

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-4] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  13. 77 FR 61606 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-10

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-19] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  14. 75 FR 74732 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-01

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-10] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  15. 78 FR 71611 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-29

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-24] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  16. 76 FR 6134 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-03

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-04] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  17. 77 FR 26279 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-03

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-08] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  18. 76 FR 6135 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-03

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-05] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  19. 76 FR 76410 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-32] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  20. 77 FR 66840 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-22] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  1. 77 FR 58140 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-19

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-18] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  2. 77 FR 58140 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-19

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-17] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  3. 77 FR 14014 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-08

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-03] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  4. 75 FR 67969 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-8] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  5. 78 FR 33419 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-15] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  6. 77 FR 61404 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-09

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-20] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  7. 77 FR 20633 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-05] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  8. 78 FR 9050 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-03] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  9. 76 FR 76410 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-31] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  10. 76 FR 57741 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-16

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-25] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  11. 78 FR 9050 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-04] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  12. 76 FR 61703 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-26] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  13. 78 FR 47698 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-06

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-19] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  14. 78 FR 20318 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-08] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  15. 78 FR 28218 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-14

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-12] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  16. 77 FR 14014 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-08

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-04] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  17. 77 FR 20633 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-06] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  18. 76 FR 25690 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-16] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  19. 78 FR 25084 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-29

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-10] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  20. 75 FR 74732 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-01

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-11] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  1. 76 FR 13188 - Appraisal Subcommittee Notice of meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-10

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-07] Appraisal Subcommittee Notice of meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  2. 77 FR 72862 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-06

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-24] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  3. 76 FR 68187 - Appraisal Subcommittee Notice of meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-03

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-29] Appraisal Subcommittee Notice of meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  4. 78 FR 60872 - Appraisal Subcommittee Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-02

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-22] Appraisal Subcommittee Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination Council. ACTION: Notice of meeting. SUMMARY: In accordance with Section 1104(b) of Title XI of the Financial Institutions...

  5. 75 FR 57468 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-21

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-3] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  6. 78 FR 2995 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-15

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-01] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  7. 76 FR 47182 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-22] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  8. 77 FR 40051 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-06

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-13] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  9. 78 FR 33419 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-14] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  10. 76 FR 57741 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-16

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-24] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  11. 77 FR 26280 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-03

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-09] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  12. 76 FR 47182 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-04

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-21] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  13. 77 FR 33459 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-06

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-11] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  14. 77 FR 72862 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-06

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS12-23] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice is hereby given...

  15. Radiotherapy Monte Carlo simulation using cloud computing technology.

    PubMed

    Poole, C M; Cornelius, I; Trapp, J V; Langton, C M

    2012-12-01

    Cloud computing allows for vast computational resources to be leveraged quickly and easily in bursts as and when required. Here we describe a technique that allows for Monte Carlo radiotherapy dose calculations to be performed using GEANT4 and executed in the cloud, with relative simulation cost and completion time evaluated as a function of machine count. As expected, simulation completion time decreases as 1/n for n parallel machines, and relative simulation cost is found to be optimal where n is a factor of the total simulation time in hours. Using the technique, we demonstrate the potential usefulness of cloud computing as a solution for rapid Monte Carlo simulation for radiotherapy dose calculation without the need for dedicated local computer hardware as a proof of principal.

  16. On efficiency of fire simulation realization: parallelization with greater number of computational meshes

    NASA Astrophysics Data System (ADS)

    Valasek, Lukas; Glasa, Jan

    2017-12-01

    Current fire simulation systems are capable to utilize advantages of high-performance computer (HPC) platforms available and to model fires efficiently in parallel. In this paper, efficiency of a corridor fire simulation on a HPC computer cluster is discussed. The parallel MPI version of Fire Dynamics Simulator is used for testing efficiency of selected strategies of allocation of computational resources of the cluster using a greater number of computational cores. Simulation results indicate that if the number of cores used is not equal to a multiple of the total number of cluster node cores there are allocation strategies which provide more efficient calculations.

  17. Simulating complex intracellular processes using object-oriented computational modelling.

    PubMed

    Johnson, Colin G; Goldman, Jacki P; Gullick, William J

    2004-11-01

    The aim of this paper is to give an overview of computer modelling and simulation in cellular biology, in particular as applied to complex biochemical processes within the cell. This is illustrated by the use of the techniques of object-oriented modelling, where the computer is used to construct abstractions of objects in the domain being modelled, and these objects then interact within the computer to simulate the system and allow emergent properties to be observed. The paper also discusses the role of computer simulation in understanding complexity in biological systems, and the kinds of information which can be obtained about biology via simulation.

  18. Increasing young adults' condom use intentions and behaviour through changing chlamydia risk and coping appraisals: study protocol for a cluster randomised controlled trial of efficacy.

    PubMed

    Newby, Katie V; French, David P; Brown, Katherine E; Lecky, Donna M

    2013-05-30

    Chlamydia is the most commonly diagnosed sexually transmitted infection (STI) in England and has serious public health consequences. Young people carry a disproportionate burden of infection. A number of social cognition models identify risk appraisal as a primary motivator of behaviour suggesting that changing risk appraisals for STIs may be an effective strategy in motivating protective behaviour. Meta-analytic evidence indicates that the relationship between risk appraisal and health behaviour is small, but studies examining this relationship have been criticised for their many conceptual and methodological weaknesses. The effect of risk appraisal on health behaviour may therefore be of larger size. The proposed study aims to examine the efficacy of an intervention to increase condom use intentions and behaviour amongst young people through changing chlamydia risk and coping appraisals. Coping appraisal is targeted to avoid the intervention being counterproductive amongst recipients who do not feel able to perform the behaviour required to reduce the threat. An experimental design with follow-up, a conditional measure of risk appraisal, and analysis which controls for past behaviour, enable the relationship between risk appraisal and protective behaviour to be accurately assessed. The proposed study is a two-arm cluster randomised controlled trial using a waiting-list control design to test the efficacy of the intervention compared to a control group. Participants will be school pupils aged 13-16 years old recruited from approximately ten secondary schools. Schools will be randomised into each arm. Participants will receive their usual teaching on STIs but those in the intervention condition will additionally receive a single-session sex education lesson on chlamydia. Measures will be taken at baseline, post-intervention and at follow-up three months later. The primary outcome measure is intention to use condoms with casual sexual partners. As far as the authors are aware, this is the first controlled trial testing the efficacy of an intervention to increase condom use intentions and behaviour through changing chlamydia risk appraisals. It is one of few experimental studies to accurately test the relationship between risk appraisal and precautionary sexual behaviour using a conditional measure of risk appraisal and controlling for past behaviour.

  19. A Parallel Sliding Region Algorithm to Make Agent-Based Modeling Possible for a Large-Scale Simulation: Modeling Hepatitis C Epidemics in Canada.

    PubMed

    Wong, William W L; Feng, Zeny Z; Thein, Hla-Hla

    2016-11-01

    Agent-based models (ABMs) are computer simulation models that define interactions among agents and simulate emergent behaviors that arise from the ensemble of local decisions. ABMs have been increasingly used to examine trends in infectious disease epidemiology. However, the main limitation of ABMs is the high computational cost for a large-scale simulation. To improve the computational efficiency for large-scale ABM simulations, we built a parallelizable sliding region algorithm (SRA) for ABM and compared it to a nonparallelizable ABM. We developed a complex agent network and performed two simulations to model hepatitis C epidemics based on the real demographic data from Saskatchewan, Canada. The first simulation used the SRA that processed on each postal code subregion subsequently. The second simulation processed the entire population simultaneously. It was concluded that the parallelizable SRA showed computational time saving with comparable results in a province-wide simulation. Using the same method, SRA can be generalized for performing a country-wide simulation. Thus, this parallel algorithm enables the possibility of using ABM for large-scale simulation with limited computational resources.

  20. Quantum chemistry simulation on quantum computers: theories and experiments.

    PubMed

    Lu, Dawei; Xu, Boruo; Xu, Nanyang; Li, Zhaokai; Chen, Hongwei; Peng, Xinhua; Xu, Ruixue; Du, Jiangfeng

    2012-07-14

    It has been claimed that quantum computers can mimic quantum systems efficiently in the polynomial scale. Traditionally, those simulations are carried out numerically on classical computers, which are inevitably confronted with the exponential growth of required resources, with the increasing size of quantum systems. Quantum computers avoid this problem, and thus provide a possible solution for large quantum systems. In this paper, we first discuss the ideas of quantum simulation, the background of quantum simulators, their categories, and the development in both theories and experiments. We then present a brief introduction to quantum chemistry evaluated via classical computers followed by typical procedures of quantum simulation towards quantum chemistry. Reviewed are not only theoretical proposals but also proof-of-principle experimental implementations, via a small quantum computer, which include the evaluation of the static molecular eigenenergy and the simulation of chemical reaction dynamics. Although the experimental development is still behind the theory, we give prospects and suggestions for future experiments. We anticipate that in the near future quantum simulation will become a powerful tool for quantum chemistry over classical computations.

  1. An analysis of the 70-meter antenna hydrostatic bearing by means of computer simulation

    NASA Technical Reports Server (NTRS)

    Bartos, R. D.

    1993-01-01

    Recently, the computer program 'A Computer Solution for Hydrostatic Bearings with Variable Film Thickness,' used to design the hydrostatic bearing of the 70-meter antennas, was modified to improve the accuracy with which the program predicts the film height profile and oil pressure distribution between the hydrostatic bearing pad and the runner. This article presents a description of the modified computer program, the theory upon which the computer program computations are based, computer simulation results, and a discussion of the computer simulation results.

  2. Comparative Implementation of High Performance Computing for Power System Dynamic Simulations

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

    Jin, Shuangshuang; Huang, Zhenyu; Diao, Ruisheng

    Dynamic simulation for transient stability assessment is one of the most important, but intensive, computations for power system planning and operation. Present commercial software is mainly designed for sequential computation to run a single simulation, which is very time consuming with a single processer. The application of High Performance Computing (HPC) to dynamic simulations is very promising in accelerating the computing process by parallelizing its kernel algorithms while maintaining the same level of computation accuracy. This paper describes the comparative implementation of four parallel dynamic simulation schemes in two state-of-the-art HPC environments: Message Passing Interface (MPI) and Open Multi-Processing (OpenMP).more » These implementations serve to match the application with dedicated multi-processor computing hardware and maximize the utilization and benefits of HPC during the development process.« less

  3. Family income and appraisals of parental conflict as predictors of psychological adjustment and diurnal cortisol in emerging adulthood.

    PubMed

    Lucas-Thompson, Rachel G; Hostinar, Camelia E

    2013-10-01

    The goal of the current study was to provide the first investigation of whether appraisals of parental marital conflict mediate associations of family income with emerging adult psychological adjustment and diurnal cortisol production. Participants were 178 college students who provided 3 saliva samples across the day and reported their family income, adjustment (depressive symptoms, perceived daily stress, internalizing problems, and externalizing problems), and appraisals of their parents' conflict (including perceptions of frequency, intensity, resolution, stability, as well as perceived threat and self-blame for conflict). Results indicated that emerging adults from low-income families reported more-negative conflict appraisals, which in turn predicted lower levels of adjustment; there was no association between income and patterns of cortisol production across the day. However, emerging adults who felt responsible for their parents' conflict displayed cortisol levels that were lower early in the day, with a tendency toward blunted cortisol slopes across the day; those who appraised their parents' conflict less negatively displayed a more normative pattern of cortisol production. These results suggest that effects of family income on psychological adjustment are explained, in part, by appraisals of parental conflict, particularly of appraisals of conflict as threatening, whereas self-blame conflict appraisals have main effects on cortisol, and predict a dysregulated and potentially maladaptive pattern of cortisol production across the day for emerging adults.

  4. Turning gold into lead: Dampening appraisals reduce happiness and pleasantness and increase sadness during anticipation and recall of pleasant activities in the laboratory.

    PubMed

    Dunn, Barnaby D; Burr, Leigh Anne; Smith, Harriet Bunker; Hunt, Anna; Dadgostar, Daniel; Dalglish, Lucy; Smith, Sophie; Attree, Ellie; Jell, Grace; Martyn, James; Bos, Nikita; Werner-Seidler, Aliza

    2018-05-25

    Two studies examined whether use of dampening appraisals (e.g., thinking "this is too good to last") or amplifying appraisals (e.g., thinking "I deserve this") modulated affective experience when remembering (Study One) and anticipating (Study Two) positive events. Both studies used a mixed within-between participants design, with participants completing an uninstructed positive recall/anticipation task before being randomized to either control, dampening, or amplifying instructions during a second positive recall/anticipation task. During memory recall (Study One), instructed dampening increased dampening appraisals and led to a reduction in happiness and pleasantness and an increase in sadness, significantly differing from the control and amplifying conditions. While the amplifying condition significantly increased amplifying appraisals, it did not alter affective experience (relative to the control condition). During anticipation (Study Two), identical findings emerged for the dampening manipulation. The amplifying manipulation did not significantly increase amplifying appraisals, precluding conclusions being drawn about the impact of amplifying in this study. These results suggest that dampening appraisals contribute to altered affective experience when imagining and recalling positive activities and may account for why attempts to do so can have paradoxically negative effects in clinical populations. Moreover, the studies preliminarily validate a novel scale measuring state appraisal of positive experiences. Crown Copyright © 2018. Published by Elsevier Ltd. All rights reserved.

  5. The effects of conscientiousness on the appraisals of daily stressors.

    PubMed

    Gartland, Nicola; O'Connor, Daryl B; Lawton, Rebecca

    2012-02-01

    Conscientiousness (C) is positively associated with health and longevity although the mechanisms underlying this relationship are not fully understood. Stress may play a role in explaining the C-longevity relationship. This study investigated whether C predicted the cognitive appraisals of daily stressors/hassles. Participants (N=102) completed measures of C and cognitive appraisal in relation to the most stressful hassle they had experienced in the last 7 days. Correlational analysis revealed that Total C, Order and Industriousness were positively correlated with primary appraisals, and Responsibility was positively correlated with secondary appraisals. The facets of C were then entered into hierarchical regression models, controlling for age and gender. This demonstrated that Order (β=0.27, p<0.05) and Industriousness (β=0.28, p<0.05) significantly predicted primary appraisals, accounting for 15.8% of the variance. Responsibility significantly predicted secondary appraisals (β=0.44, p<0.01), accounting for 16.3% of the variance. These findings indicate that higher Order and Industriousness are related to having a greater stake in daily stressors, whereas higher Responsibility is related to greater confidence in one's ability to deal with daily stressors. These results are the first demonstration that C is related to the appraisals of daily hassles and suggest that C may moderate the experience of stress in daily life. Copyright © 2011 John Wiley & Sons, Ltd.

  6. Burden and Cognitive Appraisal of Stroke Survivors' Informal Caregivers: An Assessment of Depression Model With Mediating and Moderating Effects.

    PubMed

    Tsai, Yi-Chen; Pai, Hsiang-Chu

    2016-04-01

    This study proposes and evaluates a model of depression that concerns the role of burden and cognitive appraisal as mediators or moderators of outcomes among stroke survivor caregivers. A total of 105 informal caregivers of stroke survivor completed the self-report measures of Caregiver Burden Inventory, Center for Epidemiologic Studies Depression Scale, and Cognitive Impact of Appraisal Scale. The Glasgow Coma Scale and Barthel Index were used by the researcher to examine the physical functional status of the survivor. Partial least squares (PLS) path modeling was used to estimate the parameters of a depression model that included mediating or moderating effects. The model shows that burden and impact of cognitive appraisal have a significant direct and indirect impact on depression, while survivor physical functional status does not have a direct impact. The model also demonstrates that burden and impact of cognitive appraisal separately play a mediating role between survivor physical functional status and caregiver depression. In addition, cognitive appraisal has a moderating influence on the relationship between burden and depression. Overall, survivor physical functional status, burden, and cognitive appraisal were the predictors of caregiver depression, explaining 47.1% of the variance. This study has shown that burden and cognitive appraisal are mediators that more fully explain the relationship between patient severity and caregiver depression. Copyright © 2015 Elsevier Inc. All rights reserved.

  7. The surgical ensemble: choreography as a simulation and training tool.

    PubMed

    Satava, Richard M; Hunter, Anne Marie

    2011-09-01

    Team training and interprofessional training have recently emerged as critical new simulations that enhance performance by coordinating communication, leadership, professional, and, to a certain extent, technical skills. In describing these new training tools, the term choreography has been loosely used, but no critical appraisal of the role of the science of choreography has been applied to a surgical procedure. By analogy, the surgical team, including anesthetists, surgeons, nurses, and technicians, constitutes a complete ensemble, whose physical actions and interactions constitute the "performance of surgery." There are very specific "elements" (tools) that are basic to choreography, such as space, timing, rhythm, energy, cues, transitions, and especially rehearsal. This review explores whether such a metaphor is appropriate and the possibility of applying the science of choreography to the surgical team in the operating theater.

  8. The effectiveness of interactive computer simulations on college engineering student conceptual understanding and problem-solving ability related to circular motion

    NASA Astrophysics Data System (ADS)

    Chien, Cheng-Chih

    In the past thirty years, the effectiveness of computer assisted learning was found varied by individual studies. Today, with drastic technical improvement, computers have been widely spread in schools and used in a variety of ways. In this study, a design model involving educational technology, pedagogy, and content domain is proposed for effective use of computers in learning. Computer simulation, constructivist and Vygotskian perspectives, and circular motion are the three elements of the specific Chain Model for instructional design. The goal of the physics course is to help students remove the ideas which are not consistent with the physics community and rebuild new knowledge. To achieve the learning goal, the strategies of using conceptual conflicts and using language to internalize specific tasks into mental functions were included. Computer simulations and accompanying worksheets were used to help students explore their own ideas and to generate questions for discussions. Using animated images to describe the dynamic processes involved in the circular motion may reduce the complexity and possible miscommunications resulting from verbal explanations. The effectiveness of the instructional material on student learning is evaluated. The results of problem solving activities show that students using computer simulations had significantly higher scores than students not using computer simulations. For conceptual understanding, on the pretest students in the non-simulation group had significantly higher score than students in the simulation group. There was no significant difference observed between the two groups in the posttest. The relations of gender, prior physics experience, and frequency of computer uses outside the course to student achievement were also studied. There were fewer female students than male students and fewer students using computer simulations than students not using computer simulations. These characteristics affect the statistical power for detecting differences. For the future research, more intervention of simulations may be introduced to explore the potential of computer simulation in helping students learning. A test for conceptual understanding with more problems and appropriate difficulty level may be needed.

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

    Mills, Evan

    Large numbers of commercial buildings have sought to improve their energy and environmental performance, with half of all leasable U.S. offices now designated at some level of “green”. All proper/es fall somewhere on the green/high-­performance spectrum (above and below average) whether or not they bear a formal label or ra/ng.1 Variations in the level of performance can either positively or negatively influence value. This component of value can be shaped by many factors, from utility costs to tenant/owner preferences that translate into income (rent levels, vacancy rates, lease-­up /mes, etc.). Occupant perceptions of indoor environmental quality are another potential influencemore » on value. While there has been little uptake of this thinking by practicing appraisers, the increased prevalence of green/HP practices combined with concerns about appraiser competency are compelling the industry to adapt their traditional techniques to this new driver of value. However, the overly narrow focus of policymakers on appraisal of labeled or rated exemplary buildings (e.g., LEED or ENERGY STAR Certified) represents a significant missed opportunity. Any level of green or energy performance can in fact influence value, including below-­average performance (a.k.a. “brown discount”), irrespec/ve of whether or not the building has been formally rated. Another surmountable challenge is the limitations to non-­appraisers’ understanding of the appraisal process (and constraints therein). A crucial byproduct of this is unrealistic expectations of what appraisers can and will do in the marketplace. This report identifies opportunities for catalyzing improvement of the green/HP appraisal process, which apply to all involved actors—from owner, report-­ordering client, the appraiser, and the appraisal reviewer—and fostering more demand for appraisals that recognize green/HP property attributes. The intended audience is primarily the public policy community and other stakeholders outside the formal appraisal community who can contribute to the broader effort to advance professional practces. The discussion begins with a descripton of the appraisal process and the points at which green/HP consideratons can enter the analysis. A series of major barriers to better practces are identfied along with approaches to reducing them.« less

  10. Paper simulation techniques in user requirements analysis for interactive computer systems

    NASA Technical Reports Server (NTRS)

    Ramsey, H. R.; Atwood, M. E.; Willoughby, J. K.

    1979-01-01

    This paper describes the use of a technique called 'paper simulation' in the analysis of user requirements for interactive computer systems. In a paper simulation, the user solves problems with the aid of a 'computer', as in normal man-in-the-loop simulation. In this procedure, though, the computer does not exist, but is simulated by the experimenters. This allows simulated problem solving early in the design effort, and allows the properties and degree of structure of the system and its dialogue to be varied. The technique, and a method of analyzing the results, are illustrated with examples from a recent paper simulation exercise involving a Space Shuttle flight design task

  11. 7 CFR 550.15 - Resource contribution.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... OF AGRICULTURE GENERAL ADMINISTRATIVE POLICY FOR NON-ASSISTANCE COOPERATIVE AGREEMENTS Formation of... Cooperator as established by an independent appraiser (e.g., certified real property appraiser or General... of comparable space as established by an independent appraisal of comparable space and facilities in...

  12. 7 CFR 550.15 - Resource contribution.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... OF AGRICULTURE GENERAL ADMINISTRATIVE POLICY FOR NON-ASSISTANCE COOPERATIVE AGREEMENTS Formation of... Cooperator as established by an independent appraiser (e.g., certified real property appraiser or General... of comparable space as established by an independent appraisal of comparable space and facilities in...

  13. 28 CFR 345.41 - Performance appraisal for inmate workers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... inmate's skills, abilities, qualifications, and work performance are sufficiently developed to enable the... FEDERAL PRISON INDUSTRIES (FPI) INMATE WORK PROGRAMS Inmate Worker Standards and Performance Appraisal § 345.41 Performance appraisal for inmate workers. Work supervisors should complete a performance...

  14. 28 CFR 345.41 - Performance appraisal for inmate workers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... inmate's skills, abilities, qualifications, and work performance are sufficiently developed to enable the... FEDERAL PRISON INDUSTRIES (FPI) INMATE WORK PROGRAMS Inmate Worker Standards and Performance Appraisal § 345.41 Performance appraisal for inmate workers. Work supervisors should complete a performance...

  15. 28 CFR 345.41 - Performance appraisal for inmate workers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... inmate's skills, abilities, qualifications, and work performance are sufficiently developed to enable the... FEDERAL PRISON INDUSTRIES (FPI) INMATE WORK PROGRAMS Inmate Worker Standards and Performance Appraisal § 345.41 Performance appraisal for inmate workers. Work supervisors should complete a performance...

  16. 28 CFR 345.41 - Performance appraisal for inmate workers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... inmate's skills, abilities, qualifications, and work performance are sufficiently developed to enable the... FEDERAL PRISON INDUSTRIES (FPI) INMATE WORK PROGRAMS Inmate Worker Standards and Performance Appraisal § 345.41 Performance appraisal for inmate workers. Work supervisors should complete a performance...

  17. 76 FR 1164 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-01] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination Council. ACTION: Notice of meeting. Description: In accordance with Section 1104(b) of Title XI of the...

  18. 76 FR 1165 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-07

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-02] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination Council. ACTION: Notice of meeting. Description: In accordance with Section 1104(b) of Title XI of the...

  19. 75 FR 77449 - Interagency Appraisal and Evaluation Guidelines

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-10

    ... manner. Further, the Guidelines promote consistency in the application and enforcement of the Agencies... promote consistency in the application and enforcement of the Agencies' current appraisal requirements and... application of the Agencies' appraisal regulations, thereby promoting safe and sound collateral valuation...

  20. 28 CFR 345.41 - Performance appraisal for inmate workers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... FEDERAL PRISON INDUSTRIES (FPI) INMATE WORK PROGRAMS Inmate Worker Standards and Performance Appraisal § 345.41 Performance appraisal for inmate workers. Work supervisors should complete a performance... inmate's skills, abilities, qualifications, and work performance are sufficiently developed to enable the...

  1. 78 FR 14300 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-05] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Title XI of the Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice...

  2. 76 FR 19773 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-08

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS11-14] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Title XI of the Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice...

  3. 78 FR 2995 - Appraisal Subcommittee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-15

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS13-02] Appraisal Subcommittee; Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination...) of Title XI of the Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended...

  4. 75 FR 62819 - Appraisal Subcommittee Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-13

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-6] Appraisal Subcommittee Notice of Meeting AGENCY: Appraisal Subcommittee of the Federal Financial Institutions Examination... Title XI of the Financial Institutions Reform, Recovery, and Enforcement Act of 1989, as amended, notice...

  5. 75 FR 36088 - Appraisal Subcommittee; Rules of Operation; Amendment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-24

    ... FEDERAL FINANCIAL INSTITUTIONS EXAMINATION COUNCIL [Docket No. AS10-2] Appraisal Subcommittee; Rules of Operation; Amendment AGENCY: Appraisal Subcommittee of the Federal Financial Institutions... Financial Institutions Examination Council is amending the following sections: Section 3.04 of the Rules of...

  6. 24 CFR 200.35 - Appraisal standards-nondiscrimination requirements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Application, Commitment, and Endorsement Generally Applicable to Multifamily and Health Care Facility Mortgage Insurance Programs; and Continuing Eligibility Requirements for Existing Projects Miscellaneous Cross... the selection of appraiser. In the selection of an appraiser, there shall be no discrimination on the...

  7. 24 CFR 200.35 - Appraisal standards-nondiscrimination requirements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Application, Commitment, and Endorsement Generally Applicable to Multifamily and Health Care Facility Mortgage Insurance Programs; and Continuing Eligibility Requirements for Existing Projects Miscellaneous Cross... the selection of appraiser. In the selection of an appraiser, there shall be no discrimination on the...

  8. Acceleration of the matrix multiplication of Radiance three phase daylighting simulations with parallel computing on heterogeneous hardware of personal computer

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

    Zuo, Wangda; McNeil, Andrew; Wetter, Michael

    2013-05-23

    Building designers are increasingly relying on complex fenestration systems to reduce energy consumed for lighting and HVAC in low energy buildings. Radiance, a lighting simulation program, has been used to conduct daylighting simulations for complex fenestration systems. Depending on the configurations, the simulation can take hours or even days using a personal computer. This paper describes how to accelerate the matrix multiplication portion of a Radiance three-phase daylight simulation by conducting parallel computing on heterogeneous hardware of a personal computer. The algorithm was optimized and the computational part was implemented in parallel using OpenCL. The speed of new approach wasmore » evaluated using various daylighting simulation cases on a multicore central processing unit and a graphics processing unit. Based on the measurements and analysis of the time usage for the Radiance daylighting simulation, further speedups can be achieved by using fast I/O devices and storing the data in a binary format.« less

  9. Comparison of united-atom potentials for the simulation of vapor-liquid equilibria and interfacial properties of long-chain n-alkanes up to n-C100.

    PubMed

    Müller, Erich A; Mejía, Andrés

    2011-11-10

    Canonical ensemble molecular dynamics (MD) simulations are reported which compute both the vapor-liquid equilibrium properties (vapor pressure and liquid and vapor densities) and the interfacial properties (density profiles, interfacial tensions, entropy and enthalpy of surface formation) of four long-chained n-alkanes: n-decane (n-C(10)), n-eicosane (n-C(20)), n-hexacontane (n-C(60)), and n-decacontane (n-C(100)). Three of the most commonly employed united-atom (UA) force fields for alkanes (SKS: Smit, B.; Karaborni, S.; Siepmann, J. I. J. Chem. Phys. 1995,102, 2126-2140; J. Chem. Phys. 1998,109, 352; NERD: Nath, S. K.; Escobedo, F. A.; de Pablo, J. J. J. Chem. Phys. 1998, 108, 9905-9911; and TraPPE: Martin M. G.; Siepmann, J. I. J. Phys. Chem. B1998, 102, 2569-2577.) are critically appraised. The computed results have been compared to the available experimental data and those fitted using the square gradient theory (SGT). In the latter approach, the Lennard-Jones chain equation of state (EoS), appropriately parametrized for long hydrocarbons, is used to model the homogeneous bulk phase Helmholtz energy. The MD results for phase equilibria of n-decane and n-eicosane exhibit sensible agreement both to the experimental data and EoS correlation for all potentials tested, with the TraPPE potential showing the lowest deviations. However, as the molecular chain increases to n-hexacontane and n-decacontane, the reliability of the UA potentials decreases, showing notorious subpredictions of both saturated liquid density and vapor pressure. Based on the recommended data and EoS results for the heaviest hydrocarbons, it is possible to attest, that in this extreme, the TraPPE potential shows the lowest liquid density deviations. The low absolute values of the vapor pressure preclude the discrimination among the three UA potentials studied. On the other hand, interfacial properties are very sensitive to the type of UA potential thus allowing a differentiation of the potentials. Comparing the interfacial tension MD results to the available experimental data and SGT results, the TraPPE model exhibits the lowest deviations for all hydrocarbons.

  10. Computational composite mechanics for aerospace propulsion structures

    NASA Technical Reports Server (NTRS)

    Chamis, C. C.

    1986-01-01

    Specialty methods are presented for the computational simulation of specific composite behavior. These methods encompass all aspects of composite mechanics, impact, progressive fracture and component specific simulation. Some of these methods are structured to computationally simulate, in parallel, the composite behavior and history from the initial fabrication through several missions and even to fracture. Select methods and typical results obtained from such simulations are described in detail in order to demonstrate the effectiveness of computationally simulating (1) complex composite structural behavior in general and (2) specific aerospace propulsion structural components in particular.

  11. Computational composite mechanics for aerospace propulsion structures

    NASA Technical Reports Server (NTRS)

    Chamis, Christos C.

    1987-01-01

    Specialty methods are presented for the computational simulation of specific composite behavior. These methods encompass all aspects of composite mechanics, impact, progressive fracture and component specific simulation. Some of these methods are structured to computationally simulate, in parallel, the composite behavior and history from the initial frabrication through several missions and even to fracture. Select methods and typical results obtained from such simulations are described in detail in order to demonstrate the effectiveness of computationally simulating: (1) complex composite structural behavior in general, and (2) specific aerospace propulsion structural components in particular.

  12. Functional requirements for design of the Space Ultrareliable Modular Computer (SUMC) system simulator

    NASA Technical Reports Server (NTRS)

    Curran, R. T.; Hornfeck, W. A.

    1972-01-01

    The functional requirements for the design of an interpretive simulator for the space ultrareliable modular computer (SUMC) are presented. A review of applicable existing computer simulations is included along with constraints on the SUMC simulator functional design. Input requirements, output requirements, and language requirements for the simulator are discussed in terms of a SUMC configuration which may vary according to the application.

  13. MAGIC Computer Simulation. Volume 2: Analyst Manual, Part 1

    DTIC Science & Technology

    1971-05-01

    A review of the subject Magic Computer Simulation User and Analyst Manuals has been conducted based upon a request received from the US Army...1971 4. TITLE AND SUBTITLE MAGIC Computer Simulation Analyst Manual Part 1 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6...14. ABSTRACT The MAGIC computer simulation generates target description data consisting of item-by-item listings of the target’s components and air

  14. Computational simulation of progressive fracture in fiber composites

    NASA Technical Reports Server (NTRS)

    Chamis, C. C.

    1986-01-01

    Computational methods for simulating and predicting progressive fracture in fiber composite structures are presented. These methods are integrated into a computer code of modular form. The modules include composite mechanics, finite element analysis, and fracture criteria. The code is used to computationally simulate progressive fracture in composite laminates with and without defects. The simulation tracks the fracture progression in terms of modes initiating fracture, damage growth, and imminent global (catastrophic) laminate fracture.

  15. Using Microcomputers Simulations in the Classroom: Examples from Undergraduate and Faculty Computer Literacy Courses.

    ERIC Educational Resources Information Center

    Hart, Jeffrey A.

    1985-01-01

    Presents a discussion of how computer simulations are used in two undergraduate social science courses and a faculty computer literacy course on simulations and artificial intelligence. Includes a list of 60 simulations for use on mainframes and microcomputers. Entries include type of hardware required, publisher's address, and cost. Sample…

  16. Learning Oceanography from a Computer Simulation Compared with Direct Experience at Sea

    ERIC Educational Resources Information Center

    Winn, William; Stahr, Frederick; Sarason, Christian; Fruland, Ruth; Oppenheimer, Peter; Lee, Yen-Ling

    2006-01-01

    Considerable research has compared how students learn science from computer simulations with how they learn from "traditional" classes. Little research has compared how students learn science from computer simulations with how they learn from direct experience in the real environment on which the simulations are based. This study compared two…

  17. Effect of Computer Simulations at the Particulate and Macroscopic Levels on Students' Understanding of the Particulate Nature of Matter

    ERIC Educational Resources Information Center

    Tang, Hui; Abraham, Michael R.

    2016-01-01

    Computer-based simulations can help students visualize chemical representations and understand chemistry concepts, but simulations at different levels of representation may vary in effectiveness on student learning. This study investigated the influence of computer activities that simulate chemical reactions at different levels of representation…

  18. DianaHealth.com, an On-Line Database Containing Appraisals of the Clinical Value and Appropriateness of Healthcare Interventions: Database Development and Retrospective Analysis.

    PubMed

    Bonfill, Xavier; Osorio, Dimelza; Solà, Ivan; Pijoan, Jose Ignacio; Balasso, Valentina; Quintana, Maria Jesús; Puig, Teresa; Bolibar, Ignasi; Urrútia, Gerard; Zamora, Javier; Emparanza, José Ignacio; Gómez de la Cámara, Agustín; Ferreira-González, Ignacio

    2016-01-01

    To describe the development of a novel on-line database aimed to serve as a source of information concerning healthcare interventions appraised for their clinical value and appropriateness by several initiatives worldwide, and to present a retrospective analysis of the appraisals already included in the database. Database development and a retrospective analysis. The database DianaHealth.com is already on-line and it is regularly updated, independent, open access and available in English and Spanish. Initiatives are identified in medical news, in article references, and by contacting experts in the field. We include appraisals in the form of clinical recommendations, expert analyses, conclusions from systematic reviews, and original research that label any health care intervention as low-value or inappropriate. We obtain the information necessary to classify the appraisals according to type of intervention, specialties involved, publication year, authoring initiative, and key words. The database is accessible through a search engine which retrieves a list of appraisals and a link to the website where they were published. DianaHealth.com also provides a brief description of the initiatives and a section where users can report new appraisals or suggest new initiatives. From January 2014 to July 2015, the on-line database included 2940 appraisals from 22 initiatives: eleven campaigns gathering clinical recommendations from scientific societies, five sets of conclusions from literature review, three sets of recommendations from guidelines, two collections of articles on low clinical value in medical journals, and an initiative of our own. We have developed an open access on-line database of appraisals about healthcare interventions considered of low clinical value or inappropriate. DianaHealth.com could help physicians and other stakeholders make better decisions concerning patient care and healthcare systems sustainability. Future efforts should be focused on assessing the impact of these appraisals in the clinical practice.

  19. DianaHealth.com, an On-Line Database Containing Appraisals of the Clinical Value and Appropriateness of Healthcare Interventions: Database Development and Retrospective Analysis

    PubMed Central

    Bonfill, Xavier; Osorio, Dimelza; Solà, Ivan; Pijoan, Jose Ignacio; Balasso, Valentina; Quintana, Maria Jesús; Puig, Teresa; Bolibar, Ignasi; Urrútia, Gerard; Zamora, Javier; Emparanza, José Ignacio; Gómez de la Cámara, Agustín; Ferreira-González, Ignacio

    2016-01-01

    Objective To describe the development of a novel on-line database aimed to serve as a source of information concerning healthcare interventions appraised for their clinical value and appropriateness by several initiatives worldwide, and to present a retrospective analysis of the appraisals already included in the database. Methods and Findings Database development and a retrospective analysis. The database DianaHealth.com is already on-line and it is regularly updated, independent, open access and available in English and Spanish. Initiatives are identified in medical news, in article references, and by contacting experts in the field. We include appraisals in the form of clinical recommendations, expert analyses, conclusions from systematic reviews, and original research that label any health care intervention as low-value or inappropriate. We obtain the information necessary to classify the appraisals according to type of intervention, specialties involved, publication year, authoring initiative, and key words. The database is accessible through a search engine which retrieves a list of appraisals and a link to the website where they were published. DianaHealth.com also provides a brief description of the initiatives and a section where users can report new appraisals or suggest new initiatives. From January 2014 to July 2015, the on-line database included 2940 appraisals from 22 initiatives: eleven campaigns gathering clinical recommendations from scientific societies, five sets of conclusions from literature review, three sets of recommendations from guidelines, two collections of articles on low clinical value in medical journals, and an initiative of our own. Conclusions We have developed an open access on-line database of appraisals about healthcare interventions considered of low clinical value or inappropriate. DianaHealth.com could help physicians and other stakeholders make better decisions concerning patient care and healthcare systems sustainability. Future efforts should be focused on assessing the impact of these appraisals in the clinical practice. PMID:26840451

  20. Alienation appraisals distinguish adults diagnosed with DID from PTSD.

    PubMed

    DePrince, Anne P; Huntjens, Rafaële J C; Dorahy, Martin J

    2015-11-01

    Studies are beginning to show the importance of appraisals to different types and severities of psychiatric disorders. Yet, little work in this area has assessed whether trauma-related appraisals can differentiate complex trauma-related disorders, such as posttraumatic stress disorder (PTSD) and dissociative identity disorder (DID). The current study evaluated whether any of 6 trauma-related appraisals distinguished adults diagnosed with DID from those diagnosed with PTSD. To accomplish this, we first examined the basic psychometric properties of a Dutch-translated short-form of the Trauma Appraisals Questionnaire (TAQ) in healthy control (n = 57), PTSD (n = 27) and DID (n = 12) samples. The short-form Dutch translation of the TAQ showed good internal reliability and criterion-related validity for all 6 subscales (betrayal, self-blame, fear, alienation, shame, anger). Of the 6 subscales, the alienation appraisal subscale specifically differentiated DID from PTSD, with the former group reporting more alienation. Abuse-related appraisals that emphasize disconnection from self and others may contribute to reported problems of memory and identity common in DID. The current findings suggest that addressing experiences of alienation may be particularly important in treatment for clients diagnosed with DID. (c) 2015 APA, all rights reserved).

Top