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Full-Text Articles in Psychology

Associations Between Trauma History And Dimensions Of Self-Concept In College Students, Francisco Carrillo-Alvarez May 2022

Associations Between Trauma History And Dimensions Of Self-Concept In College Students, Francisco Carrillo-Alvarez

Honors Scholar Theses

Past research in the literature of the self has considered the influence of potentially traumatic or adverse events. In this study, we aim to explore this relationship among undergraduate students utilizing various measures of self-concept including global self-worth, self-concept clarity and domain specific measures of self-perception. Various measures were administered to 308 participants that aimed to determine the instances of potentially traumatic events experienced and the subjective level of distress, in addition to the self-concept measures of global self-worth, self-concept clarity and the domain specific measures of self-perception including self-fulfillment, autonomy, and emotional self-adjustment. The results reveal that global self-worth …


The Importance Of Health Anxiety And Emotional Reasoning To Understand Vaccine Hesitancy And Safety Behaviors: Implications For Public Health Campaigns In A Covid_19 Era, Samantha Ballas, Kimberli Treadwell May 2022

The Importance Of Health Anxiety And Emotional Reasoning To Understand Vaccine Hesitancy And Safety Behaviors: Implications For Public Health Campaigns In A Covid_19 Era, Samantha Ballas, Kimberli Treadwell

Honors Scholar Theses

This study examined the impact of health anxiety and emotional reasoning on COVID-19 vaccine hesitancy and preventative behaviors, hypothesizing that high anxiety and emotional reasoning would predict lower vaccine hesitancy and higher COVID-19 preventative health behavior after controlling for demographic variables. A large international non-probability convenience sample of 532 individuals consented to an online survey in a cross-sectional period from March through August 2021 (one month following availability of vaccinations in the USA). Participants completed questionnaires online. Health anxiety and general anxiety were significantly correlated with COVID-19 preventative behaviors, including mask wearing and social distancing, and emotional reasoning. General anxiety …


Case Study: Effects Of Ultrasonic Vocalizations On Rat Behavior And Place Cell Remapping In The Hippocampus, Qingli Hu May 2022

Case Study: Effects Of Ultrasonic Vocalizations On Rat Behavior And Place Cell Remapping In The Hippocampus, Qingli Hu

Honors Scholar Theses

Spatial information is known to be encoded in the hippocampus, and small changes in the environment can alter the way that it is represented by our hippocampal place cells in a process called remapping. Hearing is an important sense that can be used to orient ourselves and react to the environment accordingly. In this case study, a rat model is used to test the effects of emotional auditory stimuli, behaviorally significant ultrasonic vocalizations (USVs) (50 kHz, emitted during play; 22 kHz, emitted during danger), on rat behavior on a linear track and place cell remapping in the hippocampus. Behaviorally, it …


The Influence Of Tetrabenazine On Operant Behavior And Binge-Like Eating Model In Rats, Reileigh Fleeher May 2022

The Influence Of Tetrabenazine On Operant Behavior And Binge-Like Eating Model In Rats, Reileigh Fleeher

Honors Scholar Theses

Tetrabenazine (TBZ), a vesicular monoamine transporter-2 (VMAT-2) inhibitor that preferentially depletes dopamine (DA), produces depressive symptoms including motivational symptoms in humans. In rodents, it reduces selection of high-effort effort alternatives in effort-based choice tasks, but does not affect food intake or preference (Nunes et al. 2013; Yang et al. 2020). However, no studies have focused on the effects of TBZ on binge-like eating to determine if it would influence “hedonic eating”. The current study used both binge-like eating and effort-based operant tasks in rats. To assess effects on binge-like eating, non-food restricted rats (n=8) were exposed to chocolate over 12 …