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2022

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Articles 31 - 60 of 598

Full-Text Articles in Psychiatry and Psychology

Serious Leisure, Job Task Load, & Satisfaction, Carson Matsick Dec 2022

Serious Leisure, Job Task Load, & Satisfaction, Carson Matsick

All Theses

The study examined the relationship between degree of leisure seriousness and leisure, job, and life satisfaction, as moderated by perceived job mental workload. Serious leisure has largely been studied in reference to general life satisfaction and health outcomes, and less research exists to examine whether serious leisure participation may influence work. This study tested the following hypothesis: the relationship between serious leisure participation and employee well-being is moderated by mental workload on the job, such that a) as mental workload increases, then serious leisure participation and satisfaction will be less strongly positively correlated, and b) as mental workload decreases, then …


Interpersonal Psychotherapy’S Problem Areas As An Organizing Framework To Understand Depression And Sexual And Reproductive Health Needs Of Kenyan Pregnant And Parenting Adolescents: A Qualitative Study, Manasi Kumar, Obadia Yator, Vincent Nyongesa, Martha Kagoya, Shillah Mwaniga, Joseph Kathono, Isaiah Gitonga, Nancy Grote, Helena Verdeli, Keng Yen Huang Dec 2022

Interpersonal Psychotherapy’S Problem Areas As An Organizing Framework To Understand Depression And Sexual And Reproductive Health Needs Of Kenyan Pregnant And Parenting Adolescents: A Qualitative Study, Manasi Kumar, Obadia Yator, Vincent Nyongesa, Martha Kagoya, Shillah Mwaniga, Joseph Kathono, Isaiah Gitonga, Nancy Grote, Helena Verdeli, Keng Yen Huang

Brain and Mind Institute

Background: Peripartum adolescents experience signifcant interpersonal transitions in their lives. Depression and emotional distress are often exacerbated by adolescents’ responses to these interpersonal changes. Improved understanding of pregnancy-related social changes and maladaptive responses to these shifts may inform novel approaches to addressing the mental health needs of adolescents during the perinatal period. The paper aims to understand the sources of psychological distress in peripartum adolescents and map these to Interpersonal Psychotherapy’s (IPT) problem areas as a framework to understand depression.

Method: We conducted interviews in two Nairobi primary care clinics with peripartum adolescents ages 16–18 years (n=23) with …


What Does It Mean To Take Online Classes As An International Student During Covid-19?, Katie K. Koo, Mei Jiang Dec 2022

What Does It Mean To Take Online Classes As An International Student During Covid-19?, Katie K. Koo, Mei Jiang

Faculty Publications

Using the Theory of Social Support and the Community of Inquiry as theoretical frameworks, this qualitative study explored international students’ experiences, challenges, and perceptions of online learning environments during the COVID-19 pandemic in the United States. By conducting three virtual focus group interviews with 18 international students, we identified four key themes that encapsulate participants’ challenges and experiences of online learning: social isolation in online learning spaces, difficulties with engaging in online class discussions and activities, limited opportunities for improving English proficiency in the online setting and limited academic support from faculty and advisors. Implications for research and practice to …


Technology-Enhanced In Vivo Exposures In Prolonged Exposure For Ptsd: A Pilot Randomized Controlled Trial, Tanya C Saraiya, Amber M Jarnecke, Alex O Rothbaum, Bethany Wangelin, Lisa M Mcteague, Ron Acierno, Delisa G Brown, Emily Bristol, Hayley Feigl, Mclain Reese, Adam R Cobb, Bill Harley, Robert J Adams, Sudie E Back Dec 2022

Technology-Enhanced In Vivo Exposures In Prolonged Exposure For Ptsd: A Pilot Randomized Controlled Trial, Tanya C Saraiya, Amber M Jarnecke, Alex O Rothbaum, Bethany Wangelin, Lisa M Mcteague, Ron Acierno, Delisa G Brown, Emily Bristol, Hayley Feigl, Mclain Reese, Adam R Cobb, Bill Harley, Robert J Adams, Sudie E Back

Faculty, Staff and Student Publications

In vivo exposures (IVEs) are a key component of exposure-based treatments, during which patients approach fear-provoking, yet safe, situations in "real life." This pilot study assessed the use of a wearable technology (Bio Ware) during IVEs to enhance Prolonged Exposure (PE) therapy for PTSD. Bio Ware provides a clinician dashboard with real-time physiological and subjective data for clinicians to use for virtually guided IVEs. Participants (N = 40) were randomized to a Guided group that received standard PE and virtual, clinician-guided IVEs with the Bio Ware device, or a Non-Guided group that received standard PE and used the Bio Ware …


Distress In The Workplace: Characterizing The Relationship Of Burnout Measures To The Occupational Depression Inventory, Irvin Sam Schonfeld, Renzo Bianchi Dec 2022

Distress In The Workplace: Characterizing The Relationship Of Burnout Measures To The Occupational Depression Inventory, Irvin Sam Schonfeld, Renzo Bianchi

Publications and Research

Burnout has been found to problematically overlap with depression. However, the generalizability of this finding remains disputed. This study examined burnout–depression overlap using the recently developed Occupational Depression Inventory (ODI) and two burnout measures, the Maslach Burnout Inventory (MBI) and the Copenhagen Burnout Inventory (CBI). The study involved two teacher samples employed in France (N = 1,450) and New Zealand (N = 492). We found the correlations of the ODI with (a) the MBI’s emotional exhaustion (EE) subscale and (b) the CBI to reach .80. An explanation of these high correlations based on content overlap in fatigue-related items was ruled …


The Impact Of Covid-19 On Recreational Therapists Working In Inpatient Mental Health Settings, Summer Matics Dec 2022

The Impact Of Covid-19 On Recreational Therapists Working In Inpatient Mental Health Settings, Summer Matics

All Dissertations

Since 2020, the novel coronavirus (COVID-19) has impacted the lives of the general public, but healthcare workers including those that work in inpatient mental health settings have seen long-lasting impacts in their workplace. Recreational therapists (CTRSs) are among the mental healthcare workers that have been impacted by the pandemic but there is no existing research that specifically studies their lived experiences. This study used the theoretical foundations and methods of hermeneutic phenomenology in order to describe how COVID-19 has impacted CTRSs’ workplace from a safety perspective, their stress and coping, and also their supervisory duties. Seventeen participants were recruited and …


The Impact Of Video-Taped Social Modeling On Alcohol Outcome Expectancies Of Young Adults And The Role Of Social Anxiety, Kyle Kevin Jackson Dec 2022

The Impact Of Video-Taped Social Modeling On Alcohol Outcome Expectancies Of Young Adults And The Role Of Social Anxiety, Kyle Kevin Jackson

Graduate Theses and Dissertations

Alcohol outcome expectancies (AOEs) represent people’s ideas about the effects of alcohol (Fromme, 1993). Positive AOEs particularly have been identified as a potential risk factor for hazardous drinking (e.g., Brown et al., 1985). The exact mechanisms that modify AOEs are not fully understood. Further, people higher in social anxiety may be especially receptive to social modeling due to attentional bias shift towards others in social contexts (Rapee & Heimberg, 1997). The current study examined how social anxiety and social modeling associate with AOEs. It was hypothesized that 1) those in the social modeling treatment condition would have higher social anxiety-adjacent …


Prevalence Of Distress And Its Associated Factors Among Caregivers Of People Diagnosed With Cancer: A Cross-Sectional Study, Deborah L. Kirk, Istvan Kabdebo, Lisa Whitehead Dec 2022

Prevalence Of Distress And Its Associated Factors Among Caregivers Of People Diagnosed With Cancer: A Cross-Sectional Study, Deborah L. Kirk, Istvan Kabdebo, Lisa Whitehead

Research outputs 2022 to 2026

Aims and Objectives: To (i) determine prevalence of distress among caregivers of people living with cancer, (ii) describe caregivers’ most commonly reported problems and (iii) investigate which factors were associated with caregivers’ distress. Background: The psychological distress associated with a cancer diagnosis jointly impacts those living with cancer and their caregivers(s). As the provision of clinical support moves towards a dyadic model, understanding the factors associated with caregivers’ distress is increasingly important. Design: Cross-sectional study. Methods: Distress screening data were analysed for 956 caregivers (family and friends) of cancer patients accessing the Cancer Council Western Australia information and support line …


A Qualitative Systematic Review On The Experiences Of Homelessness Among Older Adults, Phuntsho Om, Lisa Whitehead, Caroline Vafeas, Amanda Towell-Barnard Dec 2022

A Qualitative Systematic Review On The Experiences Of Homelessness Among Older Adults, Phuntsho Om, Lisa Whitehead, Caroline Vafeas, Amanda Towell-Barnard

Research outputs 2022 to 2026

Adults who experience homelessness for an extended period of time also experience accelerated ageing and other negative impacts on their general health and wellbeing. Homelessness amongst older adults is on the rise, yet there are few systematic reviews investigating their experiences. Thus, this review classifies and synthesises qualitative research findings of studies published between 1990 to 2020 that have examined the needs and challenges of homeless older adults to elucidate their journey of homelessness. Seven papers met the requirements for inclusion. Three main themes were identified in the review: - (1) Pathways to homelessness, (2) Impact of homelessness, and (3) …


Individual Differences In Lpp Amplitude And Theta Power Predict Cue-Induced Eating During A Cued Food Delivery Task, Kyla Gibney Dec 2022

Individual Differences In Lpp Amplitude And Theta Power Predict Cue-Induced Eating During A Cued Food Delivery Task, Kyla Gibney

Dissertations and Theses (Open Access)

Due to individual differences in the brain’s reward system, some individuals are more vulnerable than others to maladaptive, reward-seeking behaviors, such as substance use or compulsive eating. A body of research has demonstrated that individuals who attribute higher levels of incentive salience to reward-associated cues than to pleasant images (termed “C>P group” throughout) are more vulnerable to compulsive eating than those who attribute higher incentive salience to pleasant images than reward- associated cues (P>C group). Meanwhile, a separate body of research has demonstrated that cognitive control also regulates eating by enabling top-down attentional control. This dissertation aims to …


A Case Study Addressing Trauma Needs During Covid-19 Remote Learning From An Ecological Systems Theory Framework, Sharmeen Mahmud Dec 2022

A Case Study Addressing Trauma Needs During Covid-19 Remote Learning From An Ecological Systems Theory Framework, Sharmeen Mahmud

All Faculty Open Access Publications

Mental health conditions related to trauma among American children are a concern, particularly because of the impacts of the COVID-19 pandemic. Children, as students, carry the trauma they encounter with them into the classroom. Students impacted by trauma learn differently due to effects on the brain that relate to several impairments, causing them to perform poorly in school. However, teachers may not always understand this issue. This case study shows how certain dynamics within the EST layers impacted one school during the pandemic. The purpose of this study was to examine how teachers at the school experienced a trauma-informed online …


Distinct Thalamic And Frontal Neuroanatomical Substrates In Children With Familial Vs. Non-Familial Attention-Deficit/Hyperactivity Disorder (Adhd), Rahman Baboli, Meng Cao, Jeffrey M. Halperin, Xiaobo Li Dec 2022

Distinct Thalamic And Frontal Neuroanatomical Substrates In Children With Familial Vs. Non-Familial Attention-Deficit/Hyperactivity Disorder (Adhd), Rahman Baboli, Meng Cao, Jeffrey M. Halperin, Xiaobo Li

Publications and Research

Attention-deficit/hyperactivity disorder (ADHD) is a highly prevalent, inheritable, and heterogeneous neurodevelopmental disorder. Children with a family history of ADHD are at elevated risk of having ADHD and persisting its symptoms into adulthood. The objective of this study was to investigate the influence of having or not having positive family risk factor in the neuroanatomy of the brain in children with ADHD. Cortical thickness-, surface area-, and volume-based measures were extracted and compared in a total of 606 participants, including 132, 165, and 309 in groups of familial ADHD (ADHD-F), non-familial ADHD (ADHD-NF), and typically developed children, respectively. Compared to controls, …


Preclinical Behavioral Assessments Of Mitraginyne, The Main Psychoactive Alkaloid In Kratom, Rachel Burroughs Dec 2022

Preclinical Behavioral Assessments Of Mitraginyne, The Main Psychoactive Alkaloid In Kratom, Rachel Burroughs

Dissertations

Mitragyna speciosa (kratom) is a medicinal plant indigenous to Southeast Asia and Africa with a long history of use for a variety of ailments, including diarrhea, pain relief, cough suppression, and amelioration of opiate withdrawal symptoms. Despite its status as an herbal remedy, kratom is banned in some countries due to a myriad of negative health risks. Preclinical psychopharmacology studies of mitragynine (MG), the main alkaloid of kratom, indicate it has opioid-like effects at higher doses and psychostimulant-like effects at lower doses. The current study utilized three rodent behavioral paradigms to evaluate the putative psychostimulant effects of MG. The specific …


Mental Health Needs Among Minority Aviation Students, Jorge L. D. Albelo Ph.D., Stacey Mcintire Dec 2022

Mental Health Needs Among Minority Aviation Students, Jorge L. D. Albelo Ph.D., Stacey Mcintire

Publications

Higher education, including science, technology, engineering, and mathematics (STEM) education, benefit our society and economic growth. However, overcoming gender disparity and increasing the retention of underrepresented minorities within these programs is challenging. Mental health across higher education has shown to be on the rise, and when it comes to the mental health needs of aviation students, research shows that underrepresented minorities experience unique challenges in achieving academic success. This paper focused on identifying aviation minority students' unique challenges in a small STEM university. This mixed-methods action research study collected quantitative data using an adapted version of the Counseling Center Assessment …


Dysregulation Of Complement System In Neuropsychiatric Disorders: A Mini Review, Danny Perez Sierra, Ashutosh Tripathi, Anilkumar Pillai Dec 2022

Dysregulation Of Complement System In Neuropsychiatric Disorders: A Mini Review, Danny Perez Sierra, Ashutosh Tripathi, Anilkumar Pillai

Faculty, Staff and Student Publications

Complement system is one of the most important defense mechanisms of the innate immune system. In addition to their roles in immune regulation, complement proteins are also involved in neurodevelopment and adult brain plasticity. Complement dysregulation has been shown in neurodevelopmental disorders including schizophrenia and autism spectrum disorder as well as in mood disorders. A number of clinical as well as genetic studies suggest the role of complement proteins in the cortical thinning and excessive synaptic pruning frequently associated with schizophrenia. The changes in complement proteins are also associated with the pathophysiology of autism spectrum disorder, major depressive disorder and …


Pediatric Lung Transplantation For Covid-19: Unique Clinical And Psychosocial Barriers, Anupam Kumar, Gloria W Li, Justin M Segraves, Aladdein Mattar, Maheshwari Ramineni, Gabriel Loor, Puneet S Garcha Dec 2022

Pediatric Lung Transplantation For Covid-19: Unique Clinical And Psychosocial Barriers, Anupam Kumar, Gloria W Li, Justin M Segraves, Aladdein Mattar, Maheshwari Ramineni, Gabriel Loor, Puneet S Garcha

Faculty, Staff and Students Publications

BACKGROUND: SARS-CoV-2 infection in the age group of 0-17 years contributes to approximately 22% of all laboratory-confirmed SARS-CoV-2 infections. Fortunately, this age group has a lower death rate (0.5 per 100 000) that accounts for only 4% of the total deaths due to COVID-19. Despite the low mortality rate in the pediatric population, children of minority groups represented 78% of the deaths highlighting the existing disparities in access to health care.

METHODS: With the emergence of the more contagious COVID-19 variants and the relatively slow pace of vaccination among the pediatric population, it is possible to see more cases of …


A Novel, Brief, Fully Automated Intervention To Extend The Antidepressant Effect Of A Single Ketamine Infusion: A Randomized Clinical Trial, Rebecca B Price, Crystal Spotts, Benjamin Panny, Angela Griffo, Michelle Degutis, Nicolas Cruz, Elizabeth Bell, Kevin Do-Nguyen, Meredith L Wallace, Sanjay J Mathew, Robert H Howland Dec 2022

A Novel, Brief, Fully Automated Intervention To Extend The Antidepressant Effect Of A Single Ketamine Infusion: A Randomized Clinical Trial, Rebecca B Price, Crystal Spotts, Benjamin Panny, Angela Griffo, Michelle Degutis, Nicolas Cruz, Elizabeth Bell, Kevin Do-Nguyen, Meredith L Wallace, Sanjay J Mathew, Robert H Howland

Staff and Researcher Publications

Objective: Intravenous ketamine, which displays rapid antidepressant properties, is posited to reverse depression by rapidly enhancing neuroplasticity. The authors tested whether an automated, computer-based approach could efficiently leverage enhanced neuroplasticity to extend the durability of rapid clinical response.

Methods: A total of 154 adults (ages 18-60) with treatment-resistant unipolar depression were randomized in a double-blind, parallel-arm design to receive an active/active treatment combination (ketamine plus active "automated self-association training" [ASAT]; N=53) or one of two control arms that lacked either the active drug component (saline plus active ASAT; N=51) or the active behavioral component (ketamine plus sham ASAT; N=50). One …


Further Validation Of The Realness Scale: Are Celebrity Worshipers Unreal?, Lynn E. Mccutcheon, Lillian Donahue, Joshua L. Williams, Sarah K. Nielson, Scott Peterson, Terry F. Pettijohn Ii Dec 2022

Further Validation Of The Realness Scale: Are Celebrity Worshipers Unreal?, Lynn E. Mccutcheon, Lillian Donahue, Joshua L. Williams, Sarah K. Nielson, Scott Peterson, Terry F. Pettijohn Ii

Psychology: Faculty Publications

We administered the Realness Scale (RS), Celebrity Attitude Scale (CAS), and the modified Authentic Living Subscale (ALS) from the Authenticity Scale (AS) to undergraduate students from four American institutions of higher learning. We sought to further validate the RS by showing that it correlated positively with the ALS and negatively with the CAS. We also hypothesized that African Americans would score lower than Whites on the RS. Our results supported the first hypothesis, but we found only weak or non-existent support for the other two hypotheses. Discussion focused on reasons why our latter two hypotheses yielded mostly negative results and …


Investigating The Income Academic Achievement Gap: An Exploration Of The Roles Of Mindfulness And Self-Concept Clarity In Low-Income College Students., Natalie Burke Dec 2022

Investigating The Income Academic Achievement Gap: An Exploration Of The Roles Of Mindfulness And Self-Concept Clarity In Low-Income College Students., Natalie Burke

Electronic Theses and Dissertations

The purpose of the current study was to examine whether linguistic patterns previously associated with trait mindfulness and self-concept clarity in low-income college students’ application essays are associated with academic performance and psychosocial variables. The aims of the study were as follows: 1) Explore relations between linguistic markers that have been previously associated with higher mindfulness/self-concept clarity and GPA and 2) Explore relations between linguistic markers that have been previously associated with higher mindfulness/self-concept clarity and anxiety/depression. Participants were 54 undergraduate students in the Cardinal Covenant program (a scholarship program for students from low-income families) who began college in the …


Innate Lymphoid Cells In Depression: Current Status And Perspectives, Amit Kumar Madeshiya, Anilkumar Pillai Dec 2022

Innate Lymphoid Cells In Depression: Current Status And Perspectives, Amit Kumar Madeshiya, Anilkumar Pillai

Faculty, Staff and Student Publications

The recent discovery of innate lymphoid cells (ILCs) has provided new insights into our understanding of the pathogenesis of many disease conditions with immune dysregulation. Type 1 innate lymphoid cells (ILC1s) induce type I immunity and are characterized by the expression of signature cytokine IFN-γ and the master transcription factor T-bet; ILC2s stimulate type II immune responses and are defined by the expression of signature cytokines IL-5 and IL-13, and transcription factors ROR-α and GATA3; ILC3s requires the transcription factor RORγt and produce IL-22 and IL-17. ILCs are largely tissue-resident and are enriched at barrier surfaces of the mammalian body. …


Multilingualism And Memory: Investigating Possible Differences In The Abilities Of Monolingual And Multilingual College Students, Clara E. Barned Dec 2022

Multilingualism And Memory: Investigating Possible Differences In The Abilities Of Monolingual And Multilingual College Students, Clara E. Barned

Honors Projects

This study investigated whether there is a difference in the memories of monolingual and multilingual undergraduate students using simple memorization tasks. There were 46 participants, 30 of which were monolingual (only knew one language) and 16 of which were multilingual (knew two or more languages). There was found to be no significant difference between the performance of the two groups, with the data generating a p-value of 0.557. This study further suggests related avenues of research and ways in which the study could be improved in the future.


Lifestyle Choices Related To Food Consumption And Their Relationship To Depression, Steven L. Jennings Jr. Dec 2022

Lifestyle Choices Related To Food Consumption And Their Relationship To Depression, Steven L. Jennings Jr.

Dissertations

Dieting, or the act of restricting oneself to small amounts or particular kinds of foods on the basis of health, spirituality, lifestyle, and moral decisions, is a practice that dates to 1066 A.D. However, with social media being as influential as it is, one might believe dieting is a new obsession or at least an obsession to which popular culture is returning. Despite this, it is only in recent years that researchers have begun to focus on the health benefits of such behaviors. The present study was designed to take this focus a step further by exploring the potential risks …


Salesperson-Customer Dyads In The Casino Gaming Industry: How Sales Competencies And Relationship Lifecycles Influence Customer Satisfaction And Account Profitability, Alicia Lechtenberger Dec 2022

Salesperson-Customer Dyads In The Casino Gaming Industry: How Sales Competencies And Relationship Lifecycles Influence Customer Satisfaction And Account Profitability, Alicia Lechtenberger

UNLV Theses, Dissertations, Professional Papers, and Capstones

Developing extraordinary relationships between sales personnel and customers is essential to corporate success. To meet the increasing demands of customers within the hospitality industry, corporations must ensure they pair customers with salespeople who are highly competent, possessing refined and adaptable skill sets that directly increase customer satisfaction and account profitability. Corporations spend billions of dollars annually on hiring and training salespeople; yet, salespeople often quit or miss their quota targets. Considering this industry-wide business problem, the purpose of this dissertation study was to determine how sales competencies influence customer satisfaction and account profitability while taking into consideration the duration of …


Customer Willingness To Pay For All-Inclusive Resorts: A Choice-Based Conjoint Analysis, Liheng Zhang Dec 2022

Customer Willingness To Pay For All-Inclusive Resorts: A Choice-Based Conjoint Analysis, Liheng Zhang

UNLV Theses, Dissertations, Professional Papers, and Capstones

This dissertation examined customers’ willingness to pay for all-inclusive resorts using choice theory, the theory of bundling, and prospect theory. This dissertation also contributed to the current research by determining (a) the attributes that affect customers’ willingness to pay for an all-inclusive resort and (b) whether a reference price will affect customers’ willingness to pay. We also take into account the effect of the COVID-19 pandemic on customers and whether the pandemic will influence customers’ purchase behavior at this particular time. The choice-based conjoint analysis results showed that all eleven attributes—price, hotel star rating, type of room, location, food options, …


Weekly Telehealth Weigh-In For Bmi Reduction, Kelly Ahmad Dec 2022

Weekly Telehealth Weigh-In For Bmi Reduction, Kelly Ahmad

Student Scholarly Projects

Practice Problem: The citizens of the United States are known for being overweight or obese. The Centers for Disease Control and Prevention (CDC, 2021) reported that approximately 74% of adults are either overweight or obese. PICOT: The PICOT question that guided this project was In overweight adults (P), does telemonitoring weekly for counseling and weigh-in (I) compared to current practice (C) decrease BMI over an 8-week period of time (T)? Evidence: The citizens of the United States are known for being overweight or obese. The Centers for Disease Control and Prevention (CDC, 2021) reported that approximately 74% of …


Psychiatric Medications: Does Education Affect Medication Prescriptions?, Surina M. Narine, Mary D. Ramos, Sarah Chu Nov 2022

Psychiatric Medications: Does Education Affect Medication Prescriptions?, Surina M. Narine, Mary D. Ramos, Sarah Chu

Symposium of Student Scholars

Background: There is a lack of research on racial challenges among underrepresented adolescents regarding prescription drug use for mental illnesses. Purpose: This study addressed the following question: In adolescent minorities, how does education about racial disparity and culture affect the stigma and number of prescriptions written for psychiatric medications? This evidence-based practice project aimed to identify if racial awareness directly impacts the amount of psychiatric medication prescribed for adolescent minorities. Methods: Literature reviews analyzed qualitative and quantitative data to provide correlating information on racial disparities and psychotropic medications. This study examined the following possible factors for decreased prescribed drugs within …


Does Time Equal Money? Temporal Discounting And Self-Control: Insight Into The Rationality Of Personal Financial Decision-Making, Joshua Epstein Nov 2022

Does Time Equal Money? Temporal Discounting And Self-Control: Insight Into The Rationality Of Personal Financial Decision-Making, Joshua Epstein

USF Tampa Graduate Theses and Dissertations

Exponential and hyperbolic intertemporal choice models have been widely investigated to measure an individual’s degree of impulsivity in behavioral economics. Hyperbolic discounting research identifies subject’s disproportionately high subjective value to immediate rewards, to the extent that it is not in their best interest. Furthermore, preference reversals have shown subjective value demonstrates an inversely relationship proportional to delay.

Investigation into whether visual representations influence conservative personal finance savings behavior was demonstrated in this study by presenting a multitude of visualizations before allocation of limited monetary resources. Evaluation of the neighbor effect was tested to determine whether comparing individuals to their peers …


Professional Perspectives On Bilingualism In Persons With Autism Spectrum Disorder: A Pilot Study, Rosa N. Benavidez Saldivar, Jessica R. Stewart, Ruth Crutchfield, Roy K. Chen, Lily Puente Nov 2022

Professional Perspectives On Bilingualism In Persons With Autism Spectrum Disorder: A Pilot Study, Rosa N. Benavidez Saldivar, Jessica R. Stewart, Ruth Crutchfield, Roy K. Chen, Lily Puente

Internet Journal of Allied Health Sciences and Practice

Purpose: The present study examined the perspectives of professionals regarding bilingualism and ASD. Methods: A total of 27 professionals participated in this study. Data was collected via an online survey. The survey was designed based on a literature review and consultation with a team of experts in the field of ASD. Information relating to demographic information, professional practice information, and perspectives of bilingualism and ASD was collected. Results: Professionals participating in the present study were most likely to agree with the statement, “A child with ASD from a bilingual household is able to understand both languages” and least likely to …


Patterns Of Suicide And Self-Harm In Pakistan: A Retrospective Descriptive Study Protocol, Nargis Asad, Shahina Pirani, Summaiya Tariq, Asra Qureshi, Mohammad Zaman, Mustafa Aslam, Farhat Mirza, Murad M. Khan Nov 2022

Patterns Of Suicide And Self-Harm In Pakistan: A Retrospective Descriptive Study Protocol, Nargis Asad, Shahina Pirani, Summaiya Tariq, Asra Qureshi, Mohammad Zaman, Mustafa Aslam, Farhat Mirza, Murad M. Khan

Department of Psychiatry

Introduction: Suicide is a major global public health problem. Low-income and middle-income countries contribute 78% of all suicidal deaths. Pakistan, a South Asian country, lacks official statistics on suicides at national level. Statistics on suicide are neither collected nationally nor published in the annual national morbidity and mortality surveys. Medicolegal reports on suicides and self-harm are extremely rich and important source of information but greatly underused in Pakistan. We aim to examine the patterns of suicides and self-harm retrospectively in patients who were registered with medicolegal centres (MLCs) in Karachi, during the period January 2017 to December 2021.
Methods and …


Hiv And Early Life Stress On Neuroimaging And Risky Behavior, Paola Garcia Egan Nov 2022

Hiv And Early Life Stress On Neuroimaging And Risky Behavior, Paola Garcia Egan

Dissertations

This study examined the interactive effects of early life stress (ELS) and HIV on brain morphometry, diffusion-basis-spectrum-imaging (DBSI), risky decision-making, and sex-risk behavior. 122 people with HIV (PWH) and 113 people without HIV (PWoH), free of major psychiatric illness and neurological confounds, were stratified into high (≥ 3 events) vs. low (< 3 events) ELS [PWoH/low ELS (n = 57), PWoH/high ELS (n =56), PWH/low ELS (n = 43), PWH/high ELS (n = 79)] and underwent structural magnetic resonance imaging, DBSI, neuropsychological, and risky-behavior assessment; all PWH were virologically controlled. Compared to PWoH, PWH had smaller orbitofrontal cortex (OFC), parietal lobes, insula, caudate and anterior cingulate. No ELS effects were detected in volumetric measures. Significant interactions were found between HIV serostatus and ELS on the OFC and on cellularity of the inferior fronto-occipital fasciculus after multiple comparisons adjustment. Specifically, PWH/high ELS exhibited significantly smaller OFC and PWoH/high ELS show significantly larger OFC than the other groups. PWoH/high ELS exhibited higher DBSI cellularity (neuroinflammation proxy) of the inferior-occipital-fasciculus compared to PWoH/high ELS. Regardless of HIV status, executive function moderated the relationship between the OFC and sex-risk behavior such that individuals within the sample who performed above average on a measure of executive function and had a larger OFC reported fewer sex partners in past six months than individuals with smaller volumes. No interaction was found between HIV serostatus and ELS on risky behavior measures. Clustering analyses defined ELS subgroups in PWH that were determined by demographic characteristics, duration of infection, recent CD4+ T-cell count, nadir CD4+ T-cell count and high/low ELS.Even in PWH that are virologically controlled, without major current psychiatric comorbidities, there is evidence of a synergistic impact of ELS and HIV on OFC volumes. Higher volumes in the OFC were detrimental when associated with lower executive function scores or advantageous when associated with higher executive function. Findings suggest that ELS is associated with different brain signatures among PWoH and virally suppressed PWH. However, ELS was not directly associated with risky behaviors, and subgroups in PWH were characterized by demographic variables, past substance use and HIV clinical variables.