How Might Stress Contribute To Increased Risk For Schizophrenia In Children With Chromosome 22q11.2 Deletion Syndrome?,
2011
University of New Orleans
How Might Stress Contribute To Increased Risk For Schizophrenia In Children With Chromosome 22q11.2 Deletion Syndrome?, Elliott A. Beaton, Tony J. Simon
Psychology Faculty Publications
The most common human microdeletion occurs at chromosome 22q11.2. The associated syndrome (22q11.2DS) has a complex and variable phenotype with
a high risk of schizophrenia. While the role of stress in the etiopathology of schizophrenia has been under investigation for over 30 years (Walker et al. 2008), the stress–diathesis model has yet to be investigated in children with
22q11.2DS. Children with 22q11.2DS face serious medical, behavioral, and socioemotional challenges from infancy into adulthood. Chronic stress elevates glucocorticoids, decreases immunocompetence, negatively impacts brain
development and function, and is associated with psychiatric illness in adulthood. Drawing knowledge from the extant and well-developed …
Effective Professional Development For Teachers Of Students With Autism,
2011
University of Northern Iowa
Effective Professional Development For Teachers Of Students With Autism, Erin Marie Torruella
Dissertations and Theses @ UNI
The number of students with autism is on the rise. The main treatment for children with autism is their education. It is essential that teachers are prepared to work with students with autism. The purpose of this study was to determine the effectiveness of a teacher training workshop held by Area Education Agency 267. Fifty-one participants of the workshop training responded to a survey regarding their implementation of strategies learned, their understanding of the content and strategies learned, the change in their planning and delivery of instruction, and the impact on their students' achievement.
The study found that the training …
Orbitofrontal Cortex Provides Cross-Modal Valuation
Of Self-Generated Stimuli,
2011
University of Toronto
Orbitofrontal Cortex Provides Cross-Modal Valuation Of Self-Generated Stimuli, William A. Cunningham, Ingrid J. Haas, Ashley S. Waggoner
Department of Political Science: Faculty Publications
Prior research has shown that the orbitofrontal cortex (OFC) plays an important role in the representation of the evaluation of stimuli, regardless of stimulus modality. Based on these findings, researchers have proposed that the OFC serves a common currency function, allowing for the direct comparison of different types of perceptual stimuli (e.g. food, drink, money). The present study was designed to extend this research and investigate whether these same regions of OFC that have been identified in previous research are involved in evaluating imagined stimuli. Specifically, we asked participants to draw on prior attitudinal knowledge to generate internal representations of …
Waiting For Grapes: Expectancy And Delayed Gratification In Bonobos,
2011
University of Nebraska-Lincoln
Waiting For Grapes: Expectancy And Delayed Gratification In Bonobos, Jeffrey R. Stevens, Alexandra G. Rosati, Sarah R. Heilbronner, Nelly Mühlhoff
Department of Psychology: Faculty Publications
Responses to delayed rewards vary widely across individuals and have important implications for personality and temperament. Animals may avoid delayed rewards because the future is uncertain. Therefore, expectations about receiving a future reward should influence the response to delayed payoffs. Here, we offered bonobos (Pan paniscus) a delayed gratification task in which food accumulated over time. Once subjects chose to consume the reward, food stopped accumulating. We tested their willingness to wait with a reliable and an unreliable experimenter to vary the subjects’ expectations that they would receive the food. Subjects waited less often with the unreliable experimenter …
To Google Or Not To Google: Graduate Students’ Use Of The Internet To Access Personal Information About Clients,
2011
University of Nebraska-Lincoln
To Google Or Not To Google: Graduate Students’ Use Of The Internet To Access Personal Information About Clients, David K. Dilillo, Emily B. Gale
Department of Psychology: Faculty Publications
The emergence of Internet search and social media sites now permits therapists to obtain a plethora of personal information about their clients online. These behaviors raise a number of ethical issues related to client privacy, self-determination, and informed consent. The purpose of this study is to examine student therapists’ opinions and behaviors in regard to the use these websites to search for information about their clients. A national sample of 854 psychology doctoral students was surveyed in regard to their online activities, attitudes, and frequency of searching for client information online. Results showed that Internet usage is pervasive in this …
Multiple “Hits” During Postnatal And Early Adulthood
Periods Disrupt The Normal Development Of
Sensorimotor Gating Ability In Rats,
2011
Shanghai Jiao Tong University School of Medicine
Multiple “Hits” During Postnatal And Early Adulthood Periods Disrupt The Normal Development Of Sensorimotor Gating Ability In Rats, Jing Chen, Zucheng Wang, Ming Li
Department of Psychology: Faculty Publications
In the present study, we evaluated a multiple-hit animal model of schizophrenia in an attempt to capture the complex interactions among various adverse developmental factors in schizophrenia. Sprague–Dawley rats were assigned to receive either repeated daily 3-h maternal separation for eight days (first “hit”) on postnatal days (PND) 3 to 10, and/or avoidance conditioning for six days (second “hit”) on PND 49–56, and/or repeated phencyclidine treatment (third “hit”, 3.0 mg/kg, sc) immediately after each daily avoidance conditioning. Prepulse inhibition (PPI) of acoustic startle reflex was assessed at late adolescence (PND 41–43) and early adulthood (PND 62–63). The change in %PPI …
Cognitive-Behavioral Therapy For Immigrants Presenting With Social Anxiety Disorder: Two Case Studies,
2011
University of Nebraska-Lincoln
Cognitive-Behavioral Therapy For Immigrants Presenting With Social Anxiety Disorder: Two Case Studies, Brandon J. Weiss, J. Suzanne Singh, Debra Anne Hope
Department of Psychology: Faculty Publications
Cognitive-behavioral therapy (CBT) for the treatment of social anxiety disorder (SAD) has demonstrated efficacy in numerous randomized trials. However, few studies specifically examine the applicability of such treatment for ethnic minority clients. Thus, the purpose of this article is to present two case studies examining the utility of individualized CBT for SAD with two clients who immigrated to the United States, one from Central America and one from China, for whom English was not the primary language. Both clients demonstrated improvement on a semistructured interview and self-report measures. Necessary adaptations were modest, suggesting that therapy could be conducted in a …
Treatment Effects For Common Outcomes Of Child Sexual Abuse: A Current Meta-Analysis,
2011
University of Nebraska-Lincoln
Treatment Effects For Common Outcomes Of Child Sexual Abuse: A Current Meta-Analysis, Emily Trask, Kate Walsh, David K. Dilillo
Department of Psychology: Faculty Publications
The present meta-analysis examined the effects of psychosocial treatments at reducing deleterious outcomes of sexual abuse. The meta-analysis included a total of 35 published and unpublished studies written in English, focusing on youth under the age of 18, and evaluating the effectiveness of treatments for the most common negative outcomes of sexual abuse: PTSD symptoms, externalizing problems, and internalizing problems. Results revealed medium effect sizes for PTSD symptoms, externalizing problems, and internalizing problems following treatment for sexual abuse. This study also examined the potential moderating effects of treatment (e.g., modality, duration, and inclusion of caregiver) and participant (e.g., age, gender, …
The Impact Of Company Grade Officer Self-Sacrificial Behavior On Subordinate Assessments Of Leader Charisma,
2011
Walden University
The Impact Of Company Grade Officer Self-Sacrificial Behavior On Subordinate Assessments Of Leader Charisma, Danjel Bout
Walden Dissertations and Doctoral Studies
Newly commissioned officers in the U.S. Army are taught to lead their soldiers from the front and to voluntarily make personal sacrifices in the service of the nation. Although this facet of military culture is seen as critical to the integrity of the force, there are few research studies describing the impact of leader self-sacrifice in the U.S. Army. Research evolving from the transformational leadership literature indicates that civilian leaders who engage in self-sacrificial behavior are viewed as more charismatic than their counterparts and that this perception is particularly pronounced in crisis situations. The current study extended this research to …
The Impact Of Personalization-Based Tailored Instructional Communications On College Student Persistence,
2011
Walden University
The Impact Of Personalization-Based Tailored Instructional Communications On College Student Persistence, Nichole Gibbs
Walden Dissertations and Doctoral Studies
The low graduation rate of degree-seeking students at public community colleges is an important crisis facing communities across the United States. College satisfaction and withdrawal cognitions in students have been identified as key factors in college persistence by researchers. However, a review of the literature revealed no study in which a college-persistence intervention based on the personalization principle theory or using tailored messages has been conducted. The purpose of this study was to test the effectiveness of a college-persistence intervention, based on the personalization principle theory and Mashburn's theory, for students at a community college. This study used between-groups experimental …
Exploration Of The Project Management Practitioner's Emotional Intelligence Competencies,
2011
Walden University
Exploration Of The Project Management Practitioner's Emotional Intelligence Competencies, Linda A. Hooper
Walden Dissertations and Doctoral Studies
The success rate of information technology projects is on a downward trend, with reported losses in the billions of dollars. Recent studies indicate a 50--56% project success rate based on quality, budget, and on-time criteria. Building upon the conceptual framework of the emotional intelligence and knowledge management theories, the purpose of this phenomenological study was to explore how project management practitioners apply self- and cultural-awareness competencies to affect project outcomes. Using a purposeful sampling method, 24 experienced U.S.-based project management practitioners participated in a web-based questionnaire. Following Giorgi's data reduction process resulted in numeric data coding. Thematic analysis revealed themes …
Discrete Trial Instruction: Comparing The Abbreviated Performance Feedback And Lecture Test Models,
2011
Walden University
Discrete Trial Instruction: Comparing The Abbreviated Performance Feedback And Lecture Test Models, Tammy J. Dobbs
Walden Dissertations and Doctoral Studies
Growing media attention and a high diagnosis rate of autism places significant demand on the service industry to provide qualified staff to work with individuals who have autism. Discrete trial instruction (DTI) is one of the most sought-after treatment approaches for those individuals. However, there is a gap in research regarding the efficacy of training methods for those who train direct staff to implement DTI. This quantitative study used an applied behavior analysis basis, deriving from foundations of behavior theory, to compare the abbreviated feedback form (AFF) to the lecture test model (LTM) to understand which will improve direct staff's …
Subjective Evaluation Of Data Checking Techniques,
2011
University of Nevada, Las Vegas
Subjective Evaluation Of Data Checking Techniques, Cyndy Anang
McNair Poster Presentations
The aim of this research was to analyze people's subjective opinions about the data checking techniques double entry, visual checking, and read aloud. Previous research has shown that entering data twice is more effective in reducing the data entry errors. Thus, the research aims to hypothesize that participants would perceive the double entry technique as most accurate and reliable. A total of forty-eight undergraduate students answered a set of sixteen items which were used to gather participants' opinions on the three techniques. The results showed that the double entry technique was perceived as significantly more accurate (F (2, 47): 5.734, …
Children's Emotional State And False Memory In The Drm Paradigm,
2011
University of Nevada, Las Vegas
Children's Emotional State And False Memory In The Drm Paradigm, Pamela Cornejo
McNair Poster Presentations
Children are called to give testimony for highly emotional during court cases. Research indicates that children in a negative emotional state recall with lesser vividness (Berliner et al. 2003) and are more likely to incorporate false information (Levine, Burgess & Laney, 2008). The present study will examine this further by examining the influence of negative and positive emotional states on recall and recognition in child-normed lists within the Deese-Roediger-McDermott (DRM) paradigm. The DRM paradigm is a cognitive task that relies on gist memory for remembrance of the critical lure in semantically associated word lists. It is expected that the eight …
An Examination Of The Relationship Between Positive Psychological Functioning And Depression,
2011
Edith Cowan University
An Examination Of The Relationship Between Positive Psychological Functioning And Depression, John Forbes
Theses: Doctorates and Masters
With unipolar depression one of the most disabling illnesses in the world, it is important to appropriately conceptualise this disorder in order to inform research, diagnosis, and treatment. While many psychological theories of depression include constructs of polarity, most research and diagnostic criteria have focused on a single dimension that concentrates on the presence of negative symptomatology. This is reflective of an illness model of mental health that predominantly considers the presence of negative symptoms in terms of mood, cognitions, behaviours, and overall functioning. Nevertheless, there is strong research evidence indicating that positive and negative aspects of psychological functioning are …
Development Of A Positive Psychology Intervention For Patients With Acute Cardiovascular Disease,
2011
Harvard Medical School
Development Of A Positive Psychology Intervention For Patients With Acute Cardiovascular Disease, Jeff C. Huffman, Carol A. Mastromauro, Julia K. Boehm, Rita Seabrook, Gregory L. Fricchione, John W. Denninger, Sonja Lyubomirsky
Psychology Faculty Articles and Research
The management of depression and other negative psychological states in cardiac patients has been a focus of multiple treatment trials, though such trials have not led to substantial improvements in cardiac outcomes. In contrast, there has been minimal focus on interventions to increase positive psychological states in cardiac patients, despite the fact that optimism and other positive states have been associated with superior cardiovascular outcomes. Our objective was to develop an 8-week, phone-based positive psychology intervention for patients hospitalized with acute cardiac disease (acute coronary syndrome or decompensated heart failure). Such an intervention would consist of positive psychology exercises adapted …
David Grove's Metaphors For Healing,
2011
Chapman University
David Grove's Metaphors For Healing, David Pincus, Anees A. Sheikh
Psychology Faculty Articles and Research
Within the ever-expanding list of approaches to psychotherapy, there is a tendency to overlook deep imagery approaches. The current article reports on one such metaphor-based therapy developed by David Grove (Grove & Panzer, 1989). The approach is analyzed within the context of mainstream contemporary psychotherapy in general, the state of empirical understanding of common processes to psychotherapy, and in relation to other deep imagery-based approaches to therapy. Next, a step-by-step description of the techniques used within metaphor therapy are presented, along with a case example demonstrating the use of these techniques on a case involving pain symptoms. Finally, it is …
A Prospective Study Of Positive Psychological Well-Being And Coronary Heart Disease,
2011
Chapman University
A Prospective Study Of Positive Psychological Well-Being And Coronary Heart Disease, Julia K. Boehm, Christopher Peterson, Mika Kivimaki, Laura D. Kubzansky
Psychology Faculty Articles and Research
Objective: Research suggests that positive psychological well-being is associated with cardiovascular health. However, much of this research uses elderly samples and has not determined the pathways by which psychological well-being influences cardiovascular disease or whether effects are similar for men and women. This study investigates the association between two aspects of well-being (emotional vitality and optimism) and coronary heart disease (CHD) in a sample of middle-aged men and women, and considers potential mediating factors.
Method: Between 1991 and 1994, well-being and coronary risk factors were assessed among 7,942 individuals without a prior cardiovascular event from the Whitehall II …
Does D-Cycloserine Augmentation Of Cbt Improve Therapeutic Homework Compliance For Pediatric Obsessive Compulsive Disorder?,
2011
University of South Florida
Does D-Cycloserine Augmentation Of Cbt Improve Therapeutic Homework Compliance For Pediatric Obsessive Compulsive Disorder?, Jennifer M. Park
USF Tampa Graduate Theses and Dissertations
D-cycloserine (DCS), a partial agonist that acts on the N-methyl-D-aspartate (NMDA) receptor of the glutamatergic receptor complex, may enhance fear extinction learning during exposure-based therapy. Clinical studies in adults with obsessive-compulsive disorder (OCD) and non-OCD anxiety disorders - and a recent trial in pediatric OCD - have shown that DCS can improve treatment response to exposure therapy relative to placebo and exposure therapy. Some have hypothesized that improved treatment response is a function of increased compliance and engagement in therapeutic homework tasks, a core component of behavioral treatment. The present study examined the relationship between DCS and homework compliance in …
Responding To Tobacco Craving: Acceptance Versus Suppression,
2011
University of South Florida
Responding To Tobacco Craving: Acceptance Versus Suppression, Erika B. Litvin
USF Tampa Graduate Theses and Dissertations
Most treatments for substance use disorders (SUDs) are based on a model that craving is a primary cause of relapse, and therefore they emphasize skills for preventing and reducing craving. Acceptance and Commitment Therapy (ACT) provides a theoretical rationale for "acceptance" of drug-related thoughts and cravings, and proscribes suppression, a more intuitive and commonly used coping strategy. However, it remains largely unknown whether various coping strategies differentially affect craving intensity, drug use behavior, or other relevant outcomes during a craving episode. Using a randomized, between-subjects design (acceptance-based coping, suppression-based coping, or no coping instructions/control), the current study compared the effect …
