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2012

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Articles 31 - 60 of 242

Full-Text Articles in Psychiatry and Psychology

How Will Ocean Acidification Affect Marine Photosynthetic Organisms? A Review, Michael Jarrold Dec 2012

How Will Ocean Acidification Affect Marine Photosynthetic Organisms? A Review, Michael Jarrold

The Plymouth Student Scientist

Atmospheric carbon dioxide is increasing year on year, mainly as a result of burning fossil fuels. Although carbon dioxide dissolves in the oceans, mitigating atmospheric effects, it does result in a reduction of the alkalinity of sea water; an effect termed Ocean Acidification (OA). The subsequent changes in carbon chemistry will most likely affect marine photosynthetic organisms in a number of ways; including the ability of organisms to build calcium carbonate shells or skeletons (calcification) and primary production. Previous work indicates that both processes respond to OA, but not always in the same way. Consequently the aim of this review …


Investigating Placebo Mechanisms: Could A Pdp System Exist?, Francesca Payne Dec 2012

Investigating Placebo Mechanisms: Could A Pdp System Exist?, Francesca Payne

The Plymouth Student Scientist

Placebo mechanisms are a neglected area of research. Kirsch’s (1985) response expectancy theory described the stimulus-placebo response process as direct and unmediated. However, Hyland (2011) argued that the placebo effect is mediated by a parallel distributed processing (PDP) system, whereby all cognitive input is processed simultaneously, resulting in perseveration of the placebo effect. The present study examined this theory by utilising a TENS device as a placebo ‘effecting’ reaction times to a computer task, with an additional cognitive load task to further test the PDP system’s existence. Although a general placebo effect was found that increased in the cognitive load …


Defining The Developmental Parameters Of Temper Loss In Early Childhood: Implications For Developmental Psychopathology, Heide Hullsiek, Margaret J. Briggs-Gowan Nov 2012

Defining The Developmental Parameters Of Temper Loss In Early Childhood: Implications For Developmental Psychopathology, Heide Hullsiek, Margaret J. Briggs-Gowan

UCHC Articles - Research

Abstract

Background

Temper modulation problems are both a hallmark of early childhood and a common mental health concern. Thus, characterizing specific behavioral manifestations of temper loss along a dimension from normative misbehaviors to clinically significant problems is an important step toward identifying clinical thresholds.

Methods

Parent-reported patterns of temper loss were delineated in a diverse community sample of preschoolers (n = 1,490). A developmentally sensitive questionnaire, the Multidimensional Assessment of Preschool Disruptive Behavior (MAP-DB), was used to assess temper loss in terms of tantrum features and anger regulation. Specific aims were: (a) document the normative distribution of temper loss in …


The Role Of Domain Satisfaction In Explaining The Paradoxical Association Between Life Satisfaction And Age, Kimberly K. Mcadams, Richard E. Lucas, M. Brent Donnellan Nov 2012

The Role Of Domain Satisfaction In Explaining The Paradoxical Association Between Life Satisfaction And Age, Kimberly K. Mcadams, Richard E. Lucas, M. Brent Donnellan

Psychological Sciences Faculty Publications and Presentations

Although aging is associated with declines in many life circumstances, overall life satisfaction does not appear to sharply decline with age. One explanation for this paradoxical finding is that several life domains improve with age such that increases in certain domains balance the decreases in others. Life and domain satisfaction data from eight years of the British Household Panel Study were analyzed to evaluate this hypothesis. Results showed that although domain satisfaction scores demonstrate distinct trajectories, the aggregate of these distinct trajectories resembled the overall life satisfaction trajectory. These findings have implications for top-down and bottom-up models of life satisfaction.


The Buried In Treasures Workshop: Waitlist Control Trial Of Facilitated Support Groups For Hoarding, Randy O. Frost, Dylan Ruby, Lee J. Shuer Nov 2012

The Buried In Treasures Workshop: Waitlist Control Trial Of Facilitated Support Groups For Hoarding, Randy O. Frost, Dylan Ruby, Lee J. Shuer

Psychology: Faculty Publications

Hoarding is a serious form of psychopathology that has been associated with significant health and safety concerns, as well as the source of social and economic burden (Tolin, Frost, Steketee, & Fitch, 2008; Tolin, Frost, Steketee, Gray, & Fitch, 2008). Recent developments in the treatment of hoarding have met with some success for both individual and group treatments. Nevertheless, the cost and limited accessibility of these treatments leave many hoarding sufferers without options for help. One alternative is support groups that require relatively few resources. Frost, Pekareva-Kochergina, and Maxner (2011) reported significant declines in hoarding symptoms following a non-professionally run …


Reintegration Of Child Soldiers In Burundi: A Tracer Study, Mark J.D. Jordans, Ivan H. Komproe, Wietse A. Tol, Aline Ndayisaba, Theodora Nisabwe, Brandon A. Kohrt Oct 2012

Reintegration Of Child Soldiers In Burundi: A Tracer Study, Mark J.D. Jordans, Ivan H. Komproe, Wietse A. Tol, Aline Ndayisaba, Theodora Nisabwe, Brandon A. Kohrt

Psychiatry and Behavioral Sciences Faculty Publications

Background

Substantial attention and resources are aimed at the reintegration of child soldiers, yet rigorous evaluations are rare.

Methods

This tracer study was conducted among former child soldiers (N=452) and never-recruited peers (N=191) who participated in an economic support program in Burundi. Socio-economic outcome indicators were measured retrospectively for the period before receiving support (T1; 2005–06); immediately afterwards (T2; 2006–07); and at present (T3; 2010). Participants also rated present functional impairment and mental health indicators.

Results

Participants reported improvement on all indicators, especially economic opportunity and social integration. At present no difference existed between both groups on any of the …


Narrative Abilities Of Optimal Outcome Children And Adolescents With A Previous History Of Autism Spectrum Disorder (Asd), Joyce Suh Oct 2012

Narrative Abilities Of Optimal Outcome Children And Adolescents With A Previous History Of Autism Spectrum Disorder (Asd), Joyce Suh

Master's Theses

Background: Autism Spectrum Disorders (ASDs) have traditionally been considered a lifelong condition; however there appear to be a subset of people who make such significant improvements that they no longer meet diagnostic criteria for autism. The current study examines whether these “optimal outcome” (OO) children and adolescents continue to have subtle language and socio-cognitive deficits. Method: The narratives of 15 children and adolescents with a history of ASD who achieved optimal outcomes (OO), 15 high-functioning children and adolescents with a current ASD diagnosis (HFA), and 15 typically developing peers (TD) were evaluated. Results: OO children and adolescents have few residual …


Measuring Group Synchrony: A Cluster-Phase Method For Analyzing Multivariate Movement Time-Series, Michael J. Richardson, Randi L. Garcia, Till D. Frank, Madison Gergor, Kerry L. Marsh Oct 2012

Measuring Group Synchrony: A Cluster-Phase Method For Analyzing Multivariate Movement Time-Series, Michael J. Richardson, Randi L. Garcia, Till D. Frank, Madison Gergor, Kerry L. Marsh

Psychology: Faculty Publications

A new method for assessing group synchrony is introduced as being potentially useful for objectively determining degree of group cohesiveness or entitativity. The cluster-phase method of Frank and Richardson (2010) was used to analyze movement data from the rocking chair movements of six-member groups who rocked their chairs while seated in a circle facing the center. In some trials group members had no information about others’ movements (their eyes were shut) or they had their eyes open and gazed at a marker in the center of the group. As predicted, the group level synchrony measure was able to distinguish between …


Research Brief: "Impact Of The Seeking Safety Program On Clinical Outcomes Among Homeless Female Veterans With Psychiatric Disorders", Institute For Veterans And Military Families At Syracuse University Oct 2012

Research Brief: "Impact Of The Seeking Safety Program On Clinical Outcomes Among Homeless Female Veterans With Psychiatric Disorders", Institute For Veterans And Military Families At Syracuse University

Institute for Veterans and Military Families

This brief is about the effect of the Seeking Safety program's services on improvement in PTSD, psychiatric symptoms, and social support among homeless female veterans. In policy and practice, clinicians should be trained on how to use the program to better serve homeless female veterans, and policymakers should push for clinician training for those who work with homeless veterans. Suggestions for future research include applying this study and the Seeking Safety program to non-VA healthcare systems, assessing substance use within the program, and assessing the long-term effects of the Seeking Safety program.


Optimal Management For People With Severe Spasticity, Jeffrey S. Shilt, Pennie S. Seibert, Vivek Kadyan Oct 2012

Optimal Management For People With Severe Spasticity, Jeffrey S. Shilt, Pennie S. Seibert, Vivek Kadyan

Psychological Sciences Faculty Publications and Presentations

Spasticity is characterized by velocity-dependent increase in tonic stretch reflexes and tendon jerks. Many people affected by spasticity receive late treatment, or no treatment, which greatly reduces the potential to regain full motor control and restore function. There is much to consider before determining treatment for people with spasticity. Treatment of pediatric patients increases the complexity, because of the substantial difference between adult and pediatric spasticity. Proper patient evaluation, utilization of scales and measures, and obtaining patient and caregiver history is vital in determining optimal spasticity treatment. Further, taking into consideration the limitations and desires of individuals serve as a …


Osmd: Cultural Competence Tool For Research, Education, And Practice, Rebecca L. Tadlock-Marlo, Danny Applegate Oct 2012

Osmd: Cultural Competence Tool For Research, Education, And Practice, Rebecca L. Tadlock-Marlo, Danny Applegate

Faculty Research & Creative Activity

Results from a mixed methods study provide insight into redefining multicultural counseling competencies specific to school counselors. Foci include new counseling competencies and implications for counselor educators. Attendees will explore aspects of multiculturalism, counseling competencies of school counselors, research implications, and its importance for the field. Also discussed will be applying information to the development of skills, knowledge, and awareness of counselors-in-training through specific pedagogical examples. Participant discussion is vital to this presentation to further discuss content area, explore redefining multiculturalism, and implications this research has for both practicing counselors and counselor educators. Attendees can expect to gain groundbreaking theory …


Due Process And The Post-Padilla Landscape: Balancing The Severity Of Deportation As A Collateral Consequence With A Court's Traditionally Narrow Obligation In Accepting A Plea, Orrie A. Levy Oct 2012

Due Process And The Post-Padilla Landscape: Balancing The Severity Of Deportation As A Collateral Consequence With A Court's Traditionally Narrow Obligation In Accepting A Plea, Orrie A. Levy

Cardozo Public Law, Policy & Ethics Journal

The article examines the implications of the Supreme Court's decision in Padilla v. Kentucky, which established that defense attorneys must inform defendants of the immigration consequences of a guilty plea under the Sixth Amendment. It explores the tension between the Sixth Amendment right to effective assistance of counsel and the Fifth Amendment due process obligations of trial courts, highlighting that while Padilla mandates attorney advice on immigration consequences, courts are not required to inform defendants of such consequences. The article argues against extending due process obligations to include severe collateral consequences, emphasizing the impracticality of requiring courts to foresee …


Accuracy Of Self-Reported Sun Exposure And Sun Protection Behavior, Joel J. Hillhouse, Robert Turrisi, James Jaccard, June K. Robinson Oct 2012

Accuracy Of Self-Reported Sun Exposure And Sun Protection Behavior, Joel J. Hillhouse, Robert Turrisi, James Jaccard, June K. Robinson

ETSU Faculty Works

The objective of this study was to compare the accuracy of self-reported skin cancer risk outcome measures proposed as standards by prevention experts to aggregated estimates of behavior from weekly diaries. Weekly electronic diaries of ultraviolet radiation (UVR) behaviors, initially validated by comparison with daily electronic diaries, were used to assess the accuracy of commonly used end-of-summer self-reported measures among 250 adults. Results revealed low biases, and good correspondence between simple open-ended self-reported estimates of days outside, hours outside, sunbathing days and hours, and days outside when not protected by either sunscreen, long-sleeved shirts, hats, or shade. Rating scale measures …


The Peers Intervention: Social Anxiety, Physiological Regulation, And Core Autistic Symptoms In Adolescents With Autism, Kirsten A. Schohl Oct 2012

The Peers Intervention: Social Anxiety, Physiological Regulation, And Core Autistic Symptoms In Adolescents With Autism, Kirsten A. Schohl

Master's Theses (2009 -)

There have been very few effective interventions developed that have focused on improving social skills in adolescents with autism spectrum disorders (ASD), however, the need is persistent. This study aimed to evaluate the effectiveness of the Program for the Enrichment and Education of Relational Skills (PEERS: Laugeson, Frankel, Mogil, & Dillon, 2009). PEERS focuses on improving friendship quality and social skills among adolescents, ages 11-15 years, with higher-functioning ASD. This study included 47 participants, who were randomly assigned to two groups. Assessment measures utilized parent report and adolescent self-report at pre- and post-treatment. In addition, respiratory sinus arrhythmia (RSA) was …


Randomized Clinical Trial Of Cognitive Behavioral Therapy (Cbt) Versus Acceptance And Commitment Therapy (Act) For Mixed Anxiety Disorders, Joanna Arch, Georg Eifert, Carolyn Davies, Jennifer C. Plumb Vilardaga, Raphael D. Rose, Michael G. Craske Oct 2012

Randomized Clinical Trial Of Cognitive Behavioral Therapy (Cbt) Versus Acceptance And Commitment Therapy (Act) For Mixed Anxiety Disorders, Joanna Arch, Georg Eifert, Carolyn Davies, Jennifer C. Plumb Vilardaga, Raphael D. Rose, Michael G. Craske

Psychology Faculty Articles and Research

Objective—Randomized comparisons of acceptance-based treatments with traditional cognitive behavioral therapy (CBT) for anxiety disorders are lacking. To address this research gap, we compared acceptance and commitment therapy (ACT) to CBT for heterogeneous anxiety disorders.

Method—One hundred twenty eight individuals (52% female, mean age = 38, 33% minority) with one or more DSM-IV anxiety disorders began treatment following randomization to 12 sessions of CBT or ACT; both treatments included behavioral exposure. Assessments at pre-treatment, post-treatment, 6-month, and 12-month follow-up measured anxiety specific (principal disorder Clinical Severity Ratings [CSR], Anxiety Sensitivity Index, Penn State Worry Questionnaire, Fear Questionnaire avoidance) and …


Molecular Pathway Reconstruction And Analysis Of Disturbed Gene Expression In Depressed Individuals Who Died By Suicide, Vladimir Zhurov, John D. H. Stead, Zul Merali, Miklos Palkovits, Gabor Faludi, Caroline Schild-Poulter, Hymie Anisman, Michael O. Poulter Oct 2012

Molecular Pathway Reconstruction And Analysis Of Disturbed Gene Expression In Depressed Individuals Who Died By Suicide, Vladimir Zhurov, John D. H. Stead, Zul Merali, Miklos Palkovits, Gabor Faludi, Caroline Schild-Poulter, Hymie Anisman, Michael O. Poulter

Brain and Mind Institute

Molecular mechanisms behind the etiology and pathophysiology of major depressive disorder and suicide remain largely unknown. Recent molecular studies of expression of serotonin, GABA and CRH receptors in various brain regions have demonstrated that molecular factors may contribute to the development of depressive disorder and suicide behaviour. Here, we used microarray analysis to examine the expression of genes in brain tissue (frontopolar cortex) of individuals who had been diagnosed with major depressive disorder and died by suicide, and those who had died suddenly without a history of depression. We analyzed the list of differentially expressed genes using pathway analysis, which …


Research Brief: "Web-Based Post-Traumatic Stress Disorder Education For Military Family Members", Institute For Veterans And Military Families At Syracuse University Sep 2012

Research Brief: "Web-Based Post-Traumatic Stress Disorder Education For Military Family Members", Institute For Veterans And Military Families At Syracuse University

Institute for Veterans and Military Families

In this study, researchers introduced an educational website to assess and improve knowledge of PTSD, and also help to engage family members in positive actions to assist service members struggling with PTSD. Web-based content can serve as a valuable method of providing care and information to military service members without the risk of being stigmatized; therefore, policy makers should focus on creating and maintaining structural and financial support for programs that provide military service members, and their families, tools to manage post-deployment issues. Future studies should focus on providing an increased range of services for military families using the educational …


Impact Of Sunlight On The Age Of Onset Of Bipolar Disorder, Michael Bauer, Tasha Glenn, Martin Alda, Ole A. Andreassen, Raffaella Ardau, Frank Bellivier, Michael Berk, Thomas D. Bjella, Letizia Bossini, Maria Del Zompo, Seetal Dodd, Andrea Fagiolini, Mark A. Frye, Ana Gonzalez-Pinto, Chantal Henry, Flávio Kapczinkski, Sebastian Kliwicki, Barbara König, Mauricio Kunz, Beny Lafer, Carlos Lopez-Jaramillo, Mirko Manchia, Wendy Marsh, Monica Martinez-Cengotitabengoa, Ingrid Melle, Gunnar Morken, Rodrigo Munoz, Fabiano G. Nery, Claire O'Donovan, Andrea Pfennig, Danilo Quiroz, Natalie Rasgon, Andreas Reif, Janusz Rybakowski, Kemal Sagduyu, Christian Simhandi, Carla Torrent, Eduard Vieta, Mark Zetin, Peter C. Whybrow Sep 2012

Impact Of Sunlight On The Age Of Onset Of Bipolar Disorder, Michael Bauer, Tasha Glenn, Martin Alda, Ole A. Andreassen, Raffaella Ardau, Frank Bellivier, Michael Berk, Thomas D. Bjella, Letizia Bossini, Maria Del Zompo, Seetal Dodd, Andrea Fagiolini, Mark A. Frye, Ana Gonzalez-Pinto, Chantal Henry, Flávio Kapczinkski, Sebastian Kliwicki, Barbara König, Mauricio Kunz, Beny Lafer, Carlos Lopez-Jaramillo, Mirko Manchia, Wendy Marsh, Monica Martinez-Cengotitabengoa, Ingrid Melle, Gunnar Morken, Rodrigo Munoz, Fabiano G. Nery, Claire O'Donovan, Andrea Pfennig, Danilo Quiroz, Natalie Rasgon, Andreas Reif, Janusz Rybakowski, Kemal Sagduyu, Christian Simhandi, Carla Torrent, Eduard Vieta, Mark Zetin, Peter C. Whybrow

Marriage and Family Therapy Faculty Articles and Research

Objective: Although bipolar disorder has high heritability, the onset occurs during several decades of life, suggesting that social and environmental factors may have considerable influence on disease onset. This study examined the association between the age of onset and sunlight at the location of onset.

Method: Data were obtained from 2414 patients with a diagnosis of bipolar I disorder, according to DSM-IV criteria. Data were collected at 24 sites in 13 countries spanning latitudes 6.3 to 63.4 degrees from the equator, including data from both hemispheres. The age of onset and location of onset were obtained retrospectively, from …


Choreography And Performance With Deaf Adults Who Have Mental Illness: Culturally Affirmative Participatory Research, Sondra H. Malling Aug 2012

Choreography And Performance With Deaf Adults Who Have Mental Illness: Culturally Affirmative Participatory Research, Sondra H. Malling

Creative Arts Therapies Theses

Dance/movement therapy (DMT) techniques—particularly choreography and performance techniques—have not been well-researched with Deaf adults who have mental illness. This study investigated the use of DMT, choreography, and performance techniques with Deaf adults with severe and chronic mental illness through participatory artistic inquiry. Primary research questions addressed pragmatic matters of participatory artistic inquiry: What aesthetic choices will the co-researchers make in the dance-making process? How does the researcher provide structure and incorporate her experience as a choreographer without overshadowing the contributions of the co-researchers? Broader philosophical research questions included: How do choreography and performance techniques impact this population’s well-being? How does …


Psychosocial Vulnerabilities To Depression After Acute Coronary Syndrome: The Pivotal Role Of Rumination In Predicting And Maintaining Depression, Ellen-Ge Denton, Nina Rieckmann, Karina W. Davidson, William F. Chaplin Aug 2012

Psychosocial Vulnerabilities To Depression After Acute Coronary Syndrome: The Pivotal Role Of Rumination In Predicting And Maintaining Depression, Ellen-Ge Denton, Nina Rieckmann, Karina W. Davidson, William F. Chaplin

Publications and Research

Psychosocial vulnerabilities may predispose individuals to develop depression after a significant life stressor, such as an acute coronary syndrome (ACS).The aims are (1) to examine the interrelations among vulnerabilities, and their relation with changes in depressive symptoms 3 months after ACS, (2) to prospectively assess whether rumination interacts with other vulnerabilities as a predictor of later depressive symptoms, and (3) to examine how these relations differ between post-ACS patients who meet diagnostic criteria for depression at baseline versus patients who do not. Within 1week after hospitalization for ACS, and again after 3 months, 387 patients (41% female, 79.6% white, mean …


Opinion: Bias Is Unavoidable, Lisa Cosgrove Aug 2012

Opinion: Bias Is Unavoidable, Lisa Cosgrove

Counseling, School Psychology & Sport Faculty Publication Series

It is part of the human condition to have implicit biases—and remain blissfully ignorant of them. Academic researchers, scientists, and clinicians are no exception; they are as marvelously flawed as everyone else. But it is not the cognitive bias that’s the problem. Rather, the denial that there is a problem is where the issues arise. Indeed, our capacity for self-deception was beautifully captured in the title of a recent book addressing researchers’ self-justificatory strategies, Mistakes Were Made (But Not by Me).


Dance/Movement Therapy And Autism: A Case Study, Katherine Ann Porter Aug 2012

Dance/Movement Therapy And Autism: A Case Study, Katherine Ann Porter

Creative Arts Therapies Theses

This thesis explores the development of the therapeutic relationship with a child with autism through dance/movement therapy. The characteristics of Autism Spectrum Disorder effect social interactions, communication, behavior and interests. This means there is difficulty engaging and maintaining reciprocal social interactions, and trouble with receptive and expressive language. The purpose of this study is to describe how movement mirroring in dance/movement therapy affects the development of the therapeutic relationship with a child with autism, through the analysis of the Ways of Seeing approach.

The data collected in this clinical case study consisted of video tapped sessions and Laban Movement Analysis …


Neural Basis Of The Potentiated Inhibition Of Repeated Haloperidol And Clozapine Treatment On The Phencyclidine-Induced Hyperlocomotion, Changjiu Zhao, Tao Sun, Ming Li Aug 2012

Neural Basis Of The Potentiated Inhibition Of Repeated Haloperidol And Clozapine Treatment On The Phencyclidine-Induced Hyperlocomotion, Changjiu Zhao, Tao Sun, Ming Li

Department of Psychology: Faculty Publications

Clinical observations suggest that antipsychotic effect starts early and increases progressively over time. This time course of antipsychotic effect can be captured in a rat phencyclidine (PCP)-induced hyperlocomotion model, as repeated antipsychotic treatment progressively increases its inhibition of the repeated PCP-induced hyperlocomotion. Although the neural basis of acute antipsychotic action has been studied extensively, the system that mediates the potentiated effect of repeated antipsychotic treatment has not been elucidated. In the present study, we investigated the neuroanatomical basis of the potentiated action of haloperidol (HAL) and clozapine (CLZ) treatment in the repeated PCP-induced hyperlocomotion. Once daily for five consecutive days, …


Sleep Hygiene And Problem Behaviors In Snoring And Non- Snoring School-Age Children, Lisa A. Witcher, David Gozal, Dennis L. Molfese, Scott M. Salathe, Karen Spruyt, Valerie Mclaughlin Crabtree Aug 2012

Sleep Hygiene And Problem Behaviors In Snoring And Non- Snoring School-Age Children, Lisa A. Witcher, David Gozal, Dennis L. Molfese, Scott M. Salathe, Karen Spruyt, Valerie Mclaughlin Crabtree

Center for Brain, Biology, and Behavior: Faculty Publications

Objectives—The effects of sleep-disordered breathing, sleep restriction, dyssomnias, and parasomnias on daytime behavior in children have been previously assessed. However, the potential relationship(s) between sleep hygiene and children’s daytime behavior remain to be explored. The primary goal of this study was to investigate the relationship between sleep hygiene and problematic behaviors in non-snoring and habitually snoring children.

Methods—Parents of 100 5- to 8-year-old children who were reported to snore “frequently” to “almost always,” and of 71 age-, gender-, and ethnicity-matched children who were reported to never snore participated in this study. As part of a larger, ongoing study, …


Examining The Association Between Psychiatric Illness And Suicidal Ideation In A Sample Of Treatment-Seeking Canadian Peacekeeping And Combat Veterans With Posttraumatic Stress Disorder, Don Richardson, Kate St. Cyr, Alexandra M. Mcintyre-Smith, David Haslam, Jon D. Elhai, Jitender Sareen Aug 2012

Examining The Association Between Psychiatric Illness And Suicidal Ideation In A Sample Of Treatment-Seeking Canadian Peacekeeping And Combat Veterans With Posttraumatic Stress Disorder, Don Richardson, Kate St. Cyr, Alexandra M. Mcintyre-Smith, David Haslam, Jon D. Elhai, Jitender Sareen

MacDonald Franklin OSI Research Centre

Objective:

Our study examines the association between suicidal ideation and and self-reported symptoms of posttraumatic stress disorder (PTSD), major depressive disorder (MDD), generalized anxiety disorder (GAD), and alcohol use disorder (AUD) in a sample of treatment-seeking Canadian combat and peacekeeping veterans; and identifies potential predictors of suicidal ideation.

Methods:

Actively serving Canadian Forces and Royal Canadian Mounted Police members and veterans seeking treatment at the Parkwood Hospital Operational Stress Injury Clinic (n = 250) completed measures including the Primary Care Evaluation of Mental Disorders Patient Health Questionnaire, the Alcohol Use Disorder Identification Test, and the PTSD Checklist—Military Version (PCL-M) …


Parametric Studies Of Antipsychotic-Induced Sensitization In The Conditioned Avoidance Response Model: Roles Of Number Of Drug Exposure, Drug Dose, And Test–Retest Interval, Natashia Swalve, Ming Li Aug 2012

Parametric Studies Of Antipsychotic-Induced Sensitization In The Conditioned Avoidance Response Model: Roles Of Number Of Drug Exposure, Drug Dose, And Test–Retest Interval, Natashia Swalve, Ming Li

Department of Psychology: Faculty Publications

Repeated haloperidol and olanzapine treatment produces an enhanced disruption of avoidance responding, a validated measure of antipsychotic activity. Experimental parameters affecting this sensitization-like effect have not been thoroughly examined. The present study investigated the role of three parameters (number of injections, dose, and interval between initial exposure and challenge) in antipsychotic sensitization in the conditioned avoidance response paradigm. Well-trained Sprague–Dawley rats received different numbers of drug treatment (1–5 days) or different doses of haloperidol (0.025–0.10 mg/kg, subcutaneously) or olanzapine (0.5–2.0 mg/kg, subcutaneously). After certain time intervals (4, 10 or 17 days), they were tested for the expression of haloperidol or …


Neural Mechanisms Of Decision Making In Hoarding Disorder, David F. Tolin, Michael C. Stevens, Anna L. Villavicencio, Melissa M. Norberg, Vince D. Calhoun, Randy O. Frost, Gail Steketee, Scott L. Rauch, Godfrey D. Pearlson Aug 2012

Neural Mechanisms Of Decision Making In Hoarding Disorder, David F. Tolin, Michael C. Stevens, Anna L. Villavicencio, Melissa M. Norberg, Vince D. Calhoun, Randy O. Frost, Gail Steketee, Scott L. Rauch, Godfrey D. Pearlson

Psychology: Faculty Publications

Context: Hoarding disorder (HD), previously considered a subtype of obsessive-compulsive disorder (OCD), has been proposed as a unique diagnostic entity in DSM-5. Current models of HD emphasize problems of decision-making, attachment to possessions, and poor insight, whereas previous neuroimaging studies have suggested abnormalities in frontal brain regions. Objective: To examine the neural mechanisms of impaired decision making in HD in patients with well-defined primary HD compared with patients with OCD and healthy control subjects (HCs). Design: We compared neural activity among patients with HD, patients with OCD, and HCs during decisions to keep or discard personal possessions and control possessions …


A Test Of A Conceptual Model Of Sexual Self-Concept And Its Relation To Other Dimensions Of Sexuality, Arielle R. Deutsch Aug 2012

A Test Of A Conceptual Model Of Sexual Self-Concept And Its Relation To Other Dimensions Of Sexuality, Arielle R. Deutsch

Department of Psychology: Dissertations, Theses, and Student Research

One theoretical concept that has received modest attention in contemporary sexuality research is the sexual self, particularly focusing on sexual self-concept (SSC). While research on the sexual self has expanded over the past 20 years, there is a lack of cohesion within this research that has culminated in a collection of SSC models that, while sharing certain factors, are dissimilar from each other. Therefore a unified conceptual model of SSC needs to be empirically established. Additionally, little research has examined potential differences between genders in how SSC is expressed, as most SSC research focuses exclusively on women. Finally, understanding of …


Making A Large Class Feel Small Using Social Psychology: Introducing Teams To Improve Performance And Learning In A Large-Enrollment Course, Bethany Johnson Aug 2012

Making A Large Class Feel Small Using Social Psychology: Introducing Teams To Improve Performance And Learning In A Large-Enrollment Course, Bethany Johnson

Department of Psychology: Dissertations, Theses, and Student Research

Large-enrollment lecture-based classes are increasingly common in higher education. As an alternative approach, active learning methods are meant to develop academic skills and improve understanding of course content. Group work is an effective form of active learning, but students typically despise it. Social psychological small group theory can inform teachers about the characteristics of small groups that influence their capability to improve learning, so that teachers can design more effectual group work for their classes. This study examined what effect introducing permanent teams into a large enrollment class had on students’ sense of classroom community and their learning outcomes, using …


Construct And Criterion Validity Of The Rey Auditory Verbal Learning Test-Spanish Version In Adults With Traumatic Brain Injury, Cristobal Neblina Aug 2012

Construct And Criterion Validity Of The Rey Auditory Verbal Learning Test-Spanish Version In Adults With Traumatic Brain Injury, Cristobal Neblina

UNLV Theses, Dissertations, Professional Papers, and Capstones

The Rey Auditory Verbal Learning Test (RAVLT) is among the most commonly used English-language neuropsychological tests of verbal learning and memory. Previous research supports the validity and clinical utility of adaptations of the RAVLT into many diverse languages. In the United States, Hispanics represent the largest and fastest-growing ethnic minority group. As the Hispanic populace continues to grow, so does the need for empirically validated Spanish-language neuropsychological measures. In 2002, a Spanish adaptation of the RAVLT was developed in Puerto Rico (Acevedo-Vargas, 2002). However, validation studies have not been undertaken with clinical samples, and little is known regarding its psychometric …