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PSYC2026ROBERTS63516 PSYC

The association between environmental threat cues and women's mating strategies

Type: Undergraduate
Author(s): Stephen Roberts Psychology Melissa Brillhart Psychology
Advisor(s): Sarah Hill Psychology

During ancestral times, while women focused on child-rearing, they relied on their male mates to protect their family. Nowadays, women can protect their families themselves by employing strategies like using a home security system or owning a firearm. However, modern women continue to form long-term relationships with men to reduce the risk of encountering harm (Wilson & Mesnick, 1997). Crucially, men will not provide investment without getting something in return. One resource that men value that women can provide in exchange for investment is granting men sexual access (Baumeister & Vohs, 2004). Therefore, given that women continue to use men as a protective resource and men will accept sexual access in exchange, we should find that women in dangerous environments are more sexually open. This study aims to examine the impact of dangerous environments on women’s sexual strategies. Importantly, no previous research has focused on this. Overall, I predict that women who are primed with dangerous environment cues, compared to women who are primed with a control condition, will show higher levels of sexual openness. By gaining more knowledge about how dangerous environments can influence women’s mating strategies, we can better understand how evolutionary mechanisms continue to influence women’s sexual behaviors. Data are forthcoming.

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PSYC2026RODRIGUEZ25994 PSYC

A Qualitative Analysis of Barriers and Facilitators to Care Engagement: Staff and Client Perspectives on the ACTION Intervention

Type: Undergraduate
Author(s): Morayma Rodriguez Psychology
Advisor(s): Kevin Knight Psychology Stephanie Villaire Psychology

Many barriers to accessing treatment for substance use disorder and HIV among those on community supervision are well-documented, including a lack of transportation, lack of reentry care, and lack of awareness of services. To address these barriers, a NIDA-funded R01, ACTION, aimed to promote engagement in care for infectious diseases (like HIV/AIDS) and opioid use disorder for individuals on probation in Texas. When conducting these large studies, it is imperative to understand participant and staff perceptions of an intervention’s feasibility and acceptability. Therefore, the current study aims to analyze the similarities and differences in opinions and attitudes of the success of the intervention identified by project staff and client. To examine this, a deductive qualitative analysis of 6 project staff and 20 clients was completed using Atlas.ti. Staff identified communication, state resources and facilities, and issues with pharmacies as key barriers to the intervention, whereas clients cited scheduling and transportation as key barriers. Staff identified the ability to communicate with other staff for resources, meeting clients in person, and meeting in the mobile health unit as key strengths of the intervention, whereas clients cite receiving healthcare services and interaction with the patient navigator and research assistant as key strengths. Understanding these barriers to and facilitators of the ACTION interventions allows researchers to see what works and what can create issues in the study.

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PSYC2026SANCHEZ12390 PSYC

Game on or Game over? The Effects of Bedtime Online Gaming on Sleep Quality, Next-Day Cognitive Performance and Mental Health Outcomes

Type: Undergraduate
Author(s): Ian Sanchez Psychology
Advisor(s): Qinxin Shi Psychology

Young adults’ mental health has emerged as a critical public health concern, with rising rates of sleep deprivation reported over the past decade. Online video gaming has become a popular bedtime activity, especially among undergraduates, and may contribute to their sleep disruptions and daytime mental health malfunctions. However, not all undergraduates experience bedtime online gaming in the same way, and understanding who is most vulnerable, under what conditions, and whether bedtime online gaming may have neutral or even protective effects for some individuals remains a critical gap. Besides the importance of exploring individual differences in such effects, many studies rely solely on self-reported sleep quality, which can be biased or inaccurate.

To address these issues, this project will utilize a longitudinal data collection method. A total of 10 TCU undergraduates will be recruited through the campus gaming club. Over 14 days, participants will complete a morning survey assessing their prior night’s online gaming experiences and subjective sleep quality, and a brief tasks to measure cognitive functioning. Evening surveys will assess momentary mental health states and include an open-ended question about anything they want to share about their past day. Participants will continuously wear Garmin devices to collect objective sleep metrics passively. Findings will uncover the moment-to-moment impacts of bedtime gaming on sleep quality and overall functioning, and provide preliminary insights into individual differences in why and how some students are negatively affected by bedtime video gaming, while others may not be.

I expect that task performance will vary among participants based on individual gaming habits. Specifically, I anticipate a negative correlation between total bedtime gaming time and next-day performance on cognitive tasks, particularly when participants stay up late to game, leading to disrupted sleep. In such cases, deviations from typical healthy sleep patterns may negatively influence participants’ cognitive functioning. I also expect that the type of game played may influence outcomes, as games that involve higher levels of sensory stimulation and rapid decision-making (e.g., action shooters) may negatively affect sleep and further impair cognitive performance compared to slower-paced genres such as role-playing games.

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PSYC2026SHEEHAN32725 PSYC

Effects of Overtraining on Behavioral Adjustment to Reward Downshift

Type: Undergraduate
Author(s): Catalina Sheehan Psychology
Advisor(s): Mauricio Papini Psychology

Frustrative nonreward refers to the behavioral reactions that occur when an expected reward is reduced or omitted. Reward downshift procedures provide a useful framework to examine whether behavior is guided by current reward expectancies (action) or by learned stimulus - response associations (habits). Under conditions in which behavior depends on reward expectancies, animals typically adjust their responses when reward value changes. By contrast, if behavior has become habitual, original responses may persist even when the outcome is reduced. The present study examined whether extended training in a Pavlovian autoshaping task promotes habit-like responses following a reward downshift. In Experiment 1, rats were trained to respond to two levers associated with different reward magnitudes. Animals received either standard training (10 days) or extended training (30 days). After training, preference for the higher-value reward was assessed, and then one lever was downshifted to deliver the same smaller reward that the other lever provided. Changes in lever preference following the downshift were used to evaluate behavioral adjustments. Both groups initially adjusted their responses after the reduction in reward magnitude, through a change in preference from the downshifted to the unshifted lever. However, animals that received extended training gradually returned to their original preference for the downshifted one, even though both options delivered the same outcome. This persistence suggests the development of stimulus–response associations consistent with habit-like control. In contrast, animals that received standard training maintained a frustration induced change in preference after the downshift, indicating a weaker habit formation response. Experiment 2 tested whether overtraining by increasing the number of trials within each session would produce similar effects. Although animals received more trials per session, both groups showed similar behavioral adjustments following reward downshift and did not differ in preference patterns. Together, these results suggest that the development of habit-like responding depends not only on the amount of training but also on how experience is distributed over time. Training extended across multiple days, rather than concentrated within sessions, appears to promote persistent responding that is less sensitive to changes in reward magnitude.

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PSYC2026SHUBERT42511 PSYC

Bridging the Gap in PrEP Uptake: A Literature Review on HIV Prevention Among Black Women and Community-Rooted Strategies

Type: Undergraduate
Author(s): Anne Shubert Psychology Pamela Carey Psychology Savannah Hastings Psychology Kevin Knight Psychology Randi Proffitt Psychology Stephanie Villaire Psychology
Advisor(s): Randi Proffitt Psychology Kevin Knight Psychology

Women remain disproportionately affected by human immunodeficiency virus (HIV), with disparities in acquisition risk research concentrated among Black women in the Southern United States. Although there are effective prevention tools such as Pre-Exposure Prophylaxis (PrEP), uptake of these tools remain low. This review analyzes the critical gap in prevention and protection against HIV in Black women. Systemic search of PubMed (2010-2025) was conducted looking for keywords such as “Women and PrEP”, “Barber Shop Model”, “Beauty Shop Model”, “Mobile Health Unit Health Care”, “PrEP Education”, and “Birth Control”. Reducing HIV disparities among Black women requires changing structural and social factors that influence the high HIV risk-factors. Awareness and self-perceived risk must be considered at the individual level in order to effectively prevent HIV acquisition. Existing research shows that the way prevention services are delivered and designed affect the efficacy of HIV prevention efforts. In addition to advancing biomedical strategies, interventions should be culturally responsive to increase awareness and reduce stigma surrounding PrEP and HIV. Overall, HIV disparities among Black women are multifactorial, and shifting prevention efforts into trusted community spaces while addressing the structural roots of medical mistrust shows a promising strategy for narrowing the gap in HIV prevention.

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