Degree Discipline

Sexual Identity and Social Anxiety in Emerging Adulthood (open access)

Sexual Identity and Social Anxiety in Emerging Adulthood

Elevated social anxiety (SA) is linked to issues with emotional distress, substance use, and social anxiety disorder (SAD). Notwithstanding concerns of how sexuality has been defined in the extant literature, emerging evidence suggests that the prevalence of SA and related challenges may be disproportionately present among sexual minorities, including lesbians, gay men, and bisexuals (LGBs). This trend may be especially relevant within the developmental context of emerging adulthood, an important period for development of sexual identity, and a time when individuals are already predisposed to heightened feelings of SA. The present study examined the relationship between sexual orientation (measured using sexual identity, sexual attraction, and past romantic and sexual behavior) and social anxiety (related to social interaction and social performance) among emerging adults. minority sexual identities [Welch's F(5,48.08) = 5.56, p = .002, ηp2 = .02.], same-sex attraction [Welch's F(4,108.06) = 11.27, p < .001, ηp2 = .04], and same-sex romantic [Welch's F(5,85.91) = 6.88, p < .001, ηp2 = .03] and sexual experiences[F(5,61.95) = 8.88, p < .001, ηp2 = .04], particularly among those who indicated attraction to multiple sexes. Findings support research that indicates that sexual minority adults experience higher levels of SA than majority (i.e., heterosexual, opposite-sex …
Date: May 2017
Creator: Akibar, Alvin
System: The UNT Digital Library
The Impact of Causative Genes on Neuropsychological Functioning in Familial Early-Onset Alzheimer's Disease: A Meta-Analysis (open access)

The Impact of Causative Genes on Neuropsychological Functioning in Familial Early-Onset Alzheimer's Disease: A Meta-Analysis

Mutations of three genes encoding amyloid precursor protein (APP), presenilin-1 (PSEN1), and presenilin-2 (PSEN2) have been shown to reliably result in familial early-onset Alzheimer's disease (FAD); a rare, but catastrophic, subtype of Alzheimer's disease (AD) marked by symptom emergence before age 65 as well as accelerated cognitive deterioration. The current study represents the first known meta-analysis on the association of APP, PSEN1 or PSEN2 on neurocognitive variables. A total of 278 FAD mutation-carriers (FAD-MC) and 284 cognitively healthy non-mutation-carriers (NC) across 10 independent investigations meeting inclusion criteria were chosen for the current meta-analysis (random effects design). Findings revealed an overarching trend of poorer performance by FAD-MC individuals compared to NC individuals across the majority of cognitive domains identified. Significant differences in effect sizes suggested FAD-MC individuals exhibited worse performance on measures of attention, explicit memory, fluency, primary memory, verbal, and visuospatial functioning. Findings indicative of differential sensitivity to cognitive domain impairments across FAD-MC and NC groups inform neuropsychological descriptions of individuals in preclinical phases of FAD.
Date: May 2017
Creator: Smotherman, Jesse M.
System: The UNT Digital Library
Facets of Positive Affect and Risk for Bipolar Disorder: Role of the Behavioral Activation System (open access)

Facets of Positive Affect and Risk for Bipolar Disorder: Role of the Behavioral Activation System

Bipolar disorder is characterized by disruptions in mood and affect that occur not only during mood episodes, but during euthymic periods as well. At the same time, sensitivity of the behavioral activation system (BAS) has been implicated in the disorder and is a risk marker for it. Less clear is the relationship between BAS sensitivity and positive affect, particularly lower level facets of positive affect. The aim of the present study was to examine the relationship between positive affect and vulnerability for mania as assessed using BAS sensitivity. Specifically, the link between daily levels and fluctuations of positive affect and baseline BAS sensitivity was examined. Following the hierarchical model of affect, this study also assessed the relationship between BAS sensitivity and the distinct facets of positive affect. Finally, this study examined whether BAS sensitivity moderates associations between daily rewards and positive affect. Undergraduates (N = 265) from a large university in the South were recruited to complete measures of BAS sensitivity, affect, and mood symptoms at baseline. Using ecological momentary assessment (EMA), participants completed daily surveys assessing affect and engagement with rewarding situations. An exploratory factory analysis revealed a four factor structure of positive affect, consisting of Serenity, Joviality, Attentiveness, …
Date: December 2017
Creator: Dornbach-Bender, Allison
System: The UNT Digital Library
Academic and Social Functioning of College Students with Attention-Deficit/Hyperactivity Disorder (ADHD) (open access)

Academic and Social Functioning of College Students with Attention-Deficit/Hyperactivity Disorder (ADHD)

Attention-deficit/hyperactivity disorder (ADHD) is a complicated psychiatric disorder that is typically first diagnosed in childhood and associated with negative outcomes in adulthood such as poor academic performance and difficulties with social relationships. ADHD can be difficult to accurately diagnose in adulthood, given the absence of clear, agreed upon ADHD symptomology in adults. In the current study, two raters used psychometrically sound instruments and diagnostically valid assessment techniques on an archival dataset to create three distinct groups: ADHD [2/3 with other mental health diagnosis (OMH)], OMH only, and no diagnosis. Findings support the value of comprehensive assessment, combined with a thorough evaluation of the material by a trained clinician, for the accurate diagnosis of ADHD for research purposes. Comparisons were made across groups to infer that college students with ADHD have lower grade point averages and academic self-concept than students without mental health diagnoses. Yet, contrary to much of the current literature, college students with ADHD seem to create as strong, deep, supportive and harmonious relationships with loved ones and close friends as their non-diagnosed peers. Clinicians working with college students with ADHD may use the results of the current study to better inform conceptualization, better recognize the innate resilience college …
Date: December 2017
Creator: Calmenson, Nina
System: The UNT Digital Library
The Relation of Sport Involvement and Gender to Fitness, Self-Efficacy, and Self-Concept in Middle School Students (open access)

The Relation of Sport Involvement and Gender to Fitness, Self-Efficacy, and Self-Concept in Middle School Students

In the current study, the relation of the frequency of sport participation and gender to CRF, muscular strength and flexibility, body composition, physical activity self-efficacy, and physical self-concept in a sample of 629 sixth graders were examined. Because both physical activity and sport participation have been related to similar outcomes, activity through physical education was controlled by including only 6th graders who were part of a required school class. MANCOVA analyses demonstrated that sport involvement was significantly related to improvements in physical fitness (i.e., CRF and muscular strength), physical activity self-efficacy, and physical self-concept (CRF and muscular strength). The interaction between sport involvement and gender was not significant, suggesting these relationships existed equally for the boys and girls.
Date: May 2017
Creator: Clevinger, Kristina J.
System: The UNT Digital Library
Relations among Parental Responding to Offspring Emotion, Emotion Approach Coping, and Posttraumatic Stress Symptoms among Trauma-Exposed College Students (open access)

Relations among Parental Responding to Offspring Emotion, Emotion Approach Coping, and Posttraumatic Stress Symptoms among Trauma-Exposed College Students

The present investigation evaluated whether dispositional use of emotional approach coping partially accounts for the association between parental response to emotional expression and posttraumatic stress symptoms (PTSS) in a sample of 252 trauma-exposed individuals drawn from a pool of college students and college-age members of the community at-large. An online survey assessed parental reactions to participants' negative emotions during childhood (i.e., offspring retrospective report), as well as participant trauma history, PTSS, and use of emotional approach coping. Findings complement literature illustrating the long-lasting implications of the parent-child relationship, such that both supportive and unsupportive parenting were related to PTSS. Supportive parental reactions also were related to emotional expression, but not emotional processing, and unsupportive reactions did not significantly relate to either aspect of emotional approach coping. Notably, emotional approach coping strategies were unrelated to PTSS in the full sample, and thus the indirect effects models were not supported. Post hoc analyses indicated preliminary support for the indirect effect of emotional expression on the relation between supportive parenting and PTSS in the local college student sample (n = 117). Limitations and implications for future research are discussed.
Date: May 2017
Creator: Dziurzyński, Kristan E.
System: The UNT Digital Library
The Effects of Defensiveness and Social Desirability on the Reporting of Personality Traits (open access)

The Effects of Defensiveness and Social Desirability on the Reporting of Personality Traits

Psychological assessment relies on accurate and forthright reporting to determine valid clinical presentations. However, it has long been recognized that examinees may be motivated to present a "better picture" through Positive Impression Management (PIM). Within the PIM domain, two distinct motivations (i.e., defensiveness and social desirability) emerge that have not been clearly differentiated in empirical literature. This thesis addressed the research gap for detecting PIM distortion of personality pathology, utilizing the Personality Inventory for DSM-5 (PID-5). In this investigation, 106 psychiatric inpatients were recruited from the adult Co-Occurring Disorders and Trauma Programs at University Behavioral Health. Using a mixed within- and between-subjects design, participants engaged in simulation via scenarios to be considered for a highly valued rehabilitation program (defensiveness) or employment (social desirability). As expected, inpatients showed elevated levels of problematic personality traits when reporting genuinely, but suppressed them under PIM conditions. These findings highlight that the PID-5, like all multiscale inventories, is highly vulnerable to intentional PIM distortion. Interestingly, respondents in the social desirability condition generally engaged in more total denial than those in the defensiveness condition. Empirically- and theoretically-based validity scales were developed to identify simulators and differentiate between conditions. Besides PIM, higher levels of experienced stigma were …
Date: May 2017
Creator: Williams, Margot M.
System: The UNT Digital Library
Emerging Adults Delay Mental Illness Treatment: Another Manifestation of Experiential Avoidance? (open access)

Emerging Adults Delay Mental Illness Treatment: Another Manifestation of Experiential Avoidance?

Emerging adulthood is a term coined to recognize 18 to 25 year-olds who engage in self-exploration while not yet fully identifying as adults. Many emerging adult college students experience stress, anxiety, and depression. Although many colleges provide affordable and available mental health resources for students, many students who need help appear to not utilize these services. Gaining greater understanding of underlying processes that influence psychological treatment-seeking behavior is imperative. The current study sought to explore the role experiential avoidance (EA) plays as a treatment-seeking barrier in the context of emerging adulthood. Undergraduate students completed online measures of emerging adulthood dimensions, psychological symptoms, EA, self-stigma of, perceived public stigma of, intentions to, and attitudes and beliefs towards seeking treatment, treatment seeking behavior, and a demographics questionnaire. Binomial hierarchical logistic regressions and correlational analyses examined the relationship of EA and treatment-seeking behaviors, accounting for known barriers and emerging adult characteristics. After controlling for demographic variables, results indicated that EA was significantly positively correlated with self-stigma (r = .187), p < .001), perceived public stigma (r = .178, p < .001), intentions (r - .207, p < .001), psychological symptoms (r = .713, p < .001), and attitudes and beliefs (r = .009, …
Date: May 2017
Creator: Hulsey, Teresa
System: The UNT Digital Library