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Full-Text Articles in Psychology

The Effect Of Caffeine On Bee Behavior: A Progressive Ratio Study, Kayle Cohen, Becky Hansis-O'Neill, Aimee Dunlap Dr Jan 2024

The Effect Of Caffeine On Bee Behavior: A Progressive Ratio Study, Kayle Cohen, Becky Hansis-O'Neill, Aimee Dunlap Dr

Undergraduate Research Symposium

This presentation focuses on the effect of caffeine on bee behavior using behavioral pharmacology methodologies. Researchers trained bumblebees to drink out of artificial flowers, then administered sucrose nectar or caffeinated sucrose nectar during a schedule of progressive and fixed ratios. The finding suggests that caffeine did increase the number of rewards during the fixed ratio, but not in the progressive ratio. However, research is still ongoing as bees continue to be tested..


U.S. Military Veterans Transition To Two Midwest Universities: Post-Traumatic Stress Disorder, Moral Injury, And Academic Outcomes, Malychanh T. Bartlett Nov 2023

U.S. Military Veterans Transition To Two Midwest Universities: Post-Traumatic Stress Disorder, Moral Injury, And Academic Outcomes, Malychanh T. Bartlett

Dissertations

Abstract

Objective: To examine the association between posttraumatic stress disorder (PTSD) and moral injury (MI) and the extrinsic factors of the degree of negative patterns of healthy behaviors and negative experiences in an academic setting, the moderating effects of social support on PTSD and MI symptomatology, and the perception of academic success and positive perception of academic experience. Additionally, to examine the mediating effect of intrinsic factors (perceived academic experience) on academic outcomes objectively and subjectively.

Background: Student veterans as non-traditional students face challenges transitioning to the academic environment. Some have underlying mental and psychological complications of PTSD and MI, …


Cortisol Administration Normalizes Aberrant Functional Connectivity In Women With Depression, Adam C. Runyan Jul 2022

Cortisol Administration Normalizes Aberrant Functional Connectivity In Women With Depression, Adam C. Runyan

Dissertations

Previous resting-state functional connectivity (rsFC) research has identified aberrant connectivity in several large brain networks in depression, including the default mode (DMN), frontoparietal (FPN), and salience networks (SN). Connectivity of these networks is also related to depressive symptom severity and is affected by cortisol levels. To our knowledge, this is the first study to investigate the effects of acute cortisol administration on rsFC of DMN, FPN, and SN in individuals varying in depression history and severity. We collected resting-state fMRI scans for 74 women with and without a history of depressive disorder after administration of cortisol and placebo using a …


Externalizing Behavior Predicts Differential Patterns Of Substance Use Among Adolescents By Race, Andrea Palacios Jun 2022

Externalizing Behavior Predicts Differential Patterns Of Substance Use Among Adolescents By Race, Andrea Palacios

Undergraduate Research Symposium

Externalizing Behavior Predicts Differential Patterns of Substance Use among Adolescents by Race

Early substance use is associated with negative developmental outcomes and chronic disease. Adolescent externalizing behavior (e.g., rule-breaking, lying, aggression) is a consistent predictor of adolescent substance use. However, the association between externalizing behavior and different substances (e.g., alcohol, cannabis, nicotine) is unclear. It is important to clarify these relationships by race as previous research has demonstrated that substance use risk factors for Black youth differ from those for White youth, with whom much research has been conducted.

Non-Hispanic Black (n=16) and White (n = 20) adolescents ages 14-18 …


Paternal Parenting Stress During Middle Childhood: The Impact Of Covid-19, Vanessa Newell, Kathryn E. Cherry, Emily D. Gerstein Sep 2021

Paternal Parenting Stress During Middle Childhood: The Impact Of Covid-19, Vanessa Newell, Kathryn E. Cherry, Emily D. Gerstein

Undergraduate Research Symposium

Background: Parenting stress is the unpleasant psychological reaction to the demands of parenthood, including perceptions of competence at and knowledge of the day-to-day and long-term tasks of parenting (Deater-Deckard 2006). While most research has examined mothers, father parenting stress is also critical to children’s development, predicting increased problem behaviors (Cabrera & Mitchell 2009) and poorer cognitive skills (Harwood, 2017). The COVID-19 pandemic may increase parental stress in multiple ways, as parents are at home more with their children while fulfilling occupational and personal responsibilities. Parents have reported increased stress due to job loss, school closures, and other stressors (van Tilburg …


Moth To A Flame: An Investigation Of The Personality Traits And Early-Life Trauma Histories Of Women Who Have Survived Adult Relationships With Men With Pathological Narcissism, Michelle D. Roberts Mar 2021

Moth To A Flame: An Investigation Of The Personality Traits And Early-Life Trauma Histories Of Women Who Have Survived Adult Relationships With Men With Pathological Narcissism, Michelle D. Roberts

Dissertations

Although emotional and psychological abuse, in addition to physical assault, are now commonly accepted as aspects of Intimate Partner Violence (IPV), narcissistic abuse as a subset of IPV is not widely recognized or understood. Due to the extremely debilitating, chronic mental health effects of narcissistic abuse (Bremner, 2008; Campbell, 2002; Yoon et al., 2009), this study sought to explore the experiences, personalities, early-life (childhood) trauma histories and mental health outcomes of heterosexual women who self-identify as having been in an adult romantic relationship with a man with pathological narcissism. Specifically, this study aimed to identify the nature and frequency of …


Teletherapy Among Dialectical Behavior Therapy Clinicians And Associations With Treatment Of Patients At Risk For Suicide, Kevin Rebmann Jan 2021

Teletherapy Among Dialectical Behavior Therapy Clinicians And Associations With Treatment Of Patients At Risk For Suicide, Kevin Rebmann

Undergraduate Research Symposium

Title : Teletherapy among Dialectical Behavior Therapy Clinicians and Associations with Treatment of Patients at Risk for Suicide

Authors: Kevin Rebmann, Chelsey Wilks, PhD

University of Missouri—Saint Louis

Abstract Body:

Telemental health has emerged rapidly as a treatment delivery platform, although many clinicians who treat complex and high-risk suicidal patients have expressed concern in the implementation of this technological service. Despite this initial trepidation, the coronavirus pandemic of 2019 (COVID-19) upended the way that traditional evidence-based psychotherapy is being delivered, resulting in most outpatient treatment providers to deliver their treatment via telehealth. One such treatment which focuses on complex patient …


Historical Trauma Response Scores As A Function Of Unresolved Grief And Substance Use Disorder In American Indian Populations, Andrew R. Saunders Nov 2020

Historical Trauma Response Scores As A Function Of Unresolved Grief And Substance Use Disorder In American Indian Populations, Andrew R. Saunders

Undergraduate Research Symposium

Abstract

Researchers are interested in the outcomes of interventions, specifically, measuring historical trauma (HT) among American Indian/Alaska Native communities and the long-term distress and substance abuse as a result of historical trauma response (HTR). Previous literature has implicated limitations in the clinical conceptualization of the relationship between intergenerational transfer of HTR and substance abuse. The aim of the current study is to examine treatment efficacy of 50 homosexual, American Indian males randomized to a culturally-adapted juxtaposition of (1) Group Interpersonal Psychotherapy (IPT), (2) Cognitive Processing Therapy (CPT), and (3) Historical Trauma and Unresolved Grief Intervention (HTUG), or (4) waitlisted on …


Do Hardworking Role Models Lower Implicit Gender-Science Bias?, Christina Garasky Apr 2020

Do Hardworking Role Models Lower Implicit Gender-Science Bias?, Christina Garasky

Theses

Prior research has demonstrated that implicit gender-science biases discourage women from pursuing careers in science, technology, engineering, and math (STEM). Gender-science biases promote the belief that women cannot be successful in STEM, which can affect women's sense of belonging and commitment to STEM. While women scientists serving as role models benefit women in STEM by decreasing implicit gender-science biases and increasing perceived belonging and performance in STEM, the influence of role model qualities on implicit bias has not been widely explored. The current study examined the influence role model qualities (hardworking, gifted) have on implicit gender-science bias. The research also …


Social Media: On Tech-Caves, Virtual Panopticism, And The Science Fiction-Like State In Which We Unwittingly Find Ourselves, Michael Major Apr 2018

Social Media: On Tech-Caves, Virtual Panopticism, And The Science Fiction-Like State In Which We Unwittingly Find Ourselves, Michael Major

Theses

Making use of three historic philosophical thought experiments, this paper blends psychological perspectives with philosophical reasoning to show how social media is corrupting our perception of reality, the result of which is ultimately detrimental to society as a whole. This is accomplished by first using Plato’s “Allegory of the Cave” to analyze and discuss the ways in which social media is limiting humanity’s access to real knowledge. Next, Michel Foucault’s analysis of punishment in its social context, Discipline and Punish, is used to discuss the ways in which social media is adversely affecting our behavior. Finally, Robert Nozick’s “Experience …