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Gender Differences In Preschool Conduct Disorder Symptoms Across One-Year, Madeline K. Petersen Jan 2024

Gender Differences In Preschool Conduct Disorder Symptoms Across One-Year, Madeline K. Petersen

Theses and Dissertations--Psychology

Conduct disorder is a childhood disruptive behavior disorder that exhibits striking gender differences in prevalence, comorbidities, and associated outcomes. These gender differences, particularly symptomology, remain understudied in conduct disorder despite the growing prevalence in females. This paper seeks to examine gender differences in parent rated conduct disorder symptoms in preschoolers overrecruited for disruptive behavior problems at three different timepoints across one-year. It is hypothesized that males will exhibit higher levels of physical aggression symptoms at the initial timepoint with declining rates across a one-year period compared to females, while females will exhibit lower levels of conduct problems at the first …


The Development Of An Interactive Multimedia E-Learning Module For Functional Cognition, Mckenzie R. Behrendt, Stacy Smallfield Jan 2024

The Development Of An Interactive Multimedia E-Learning Module For Functional Cognition, Mckenzie R. Behrendt, Stacy Smallfield

Journal of Occupational Therapy Education

The rise in technology, social media, and video has led to the desire for short, interactive, and visually appealing instructional materials. Modern learners want flexibility, repeatability, accessibility, and low-stakes knowledge checks. A multimedia e-learning module may meet the learner’s desires. This article describes the conception, development, and implementation of a free, interactive, multimedia e-learning module designed to enhance understanding and application of occupational therapy (OT) theoretical approaches to address functional cognition. We discuss the considerations for choosing a multimedia e-learning module as an instructional tool, drawing from existing research demonstrating its effectiveness. Particularly, a multimedia e-learning module potentially benefits addressing …


The Effect Of Different Music Genres On Listeners' Emotions, Benjamin N. Rosenberg Jan 2024

The Effect Of Different Music Genres On Listeners' Emotions, Benjamin N. Rosenberg

Honors Undergraduate Theses

Music has been shown to have definitive effects on the emotions of listeners, but the effects of different genres of music have been less frequently studied. The purpose of this study was to examine three different genres of music (pop, metal, and EDM), and the different effects on listeners’ emotions that they would have. College students (n = 191), completed a questionnaire assessing genre preference and emotions, before listening to a selection of songs from one of the three genres. Afterwards, they reported their emotions once more. Metal music was found to cause an increase in negative emotions, while …


The 1-Back Matching/Mismatching Paradigm With Pigeons (Columba Livia): Evidence For Explicit Learning?, Daniel Peng Jan 2024

The 1-Back Matching/Mismatching Paradigm With Pigeons (Columba Livia): Evidence For Explicit Learning?, Daniel Peng

Theses and Dissertations--Psychology

With humans, a distinction can be made between explicit and implicit learning. language can be used to describe rule-based learning commonly seen in explicit, but not implicit learning. Unfortunately, we cannot do so with animals. Therefore, a non-verbal paradigm is needed to differentiate the types of learning. One method to make such a distinction is by training animals under a conditional discrimination task such as matching-to-sample with reinforcement delayed until a choice is made on the next trial: otherwise known as a 1-back procedure. In this experiment an alternating matching/mismatching to sample task under a 1-back schedule of reinforcement was …


Effect Of A Brief Coping Intervention On Activity Of Target Organs Of The Sympathetic And Parasympathetic Nervous Systems During Stress, Kyle P. Rawn Jan 2024

Effect Of A Brief Coping Intervention On Activity Of Target Organs Of The Sympathetic And Parasympathetic Nervous Systems During Stress, Kyle P. Rawn

Theses and Dissertations--Psychology

Stress is a critical aspect of the human experience and how an individual responds to stress can shape future outcomes, such as physical and mental health, as well as shape the patterns of stress responding that persist throughout one’s lifespan. Coping is a central element of stress responding and can strongly influence the outcome of the stress process. Successful coping can alleviate stress, but ineffective coping may lead to less-than-optimal responding. For example, aspects of the biological stress response, such as activity of target organs for the sympathetic and parasympathetic nervous systems, have important implications for future susceptibility to health …


Influence Of Oral Contraceptives On Alcohol Use In Young Adult Women, Ashley Strzelecki Jan 2024

Influence Of Oral Contraceptives On Alcohol Use In Young Adult Women, Ashley Strzelecki

Theses and Dissertations--Psychology

Rates of heavy drinking and Alcohol Use Disorder are rising dramatically in young adult women, making it important to better understand female-specific risks for problematic drinking. Circulating levels of ovarian hormones are one potential mechanism influencing alcohol use in women. Many young adult women use oral contraceptives (OCs) that alter endogenous hormone levels, and little is known about how OCs and the synthetic hormones they contain may influence alcohol use. This dissertation consists of three studies that investigated alcohol consumption in women using OCs and explored potential mechanisms through which OCs may influence alcohol use. Study 1 compared self-reported alcohol …


The Impact Of A Virtual Wilderness On Subjective Happiness: Enhancing Happiness Through Nature Imagery, Brittany Magid Jan 2024

The Impact Of A Virtual Wilderness On Subjective Happiness: Enhancing Happiness Through Nature Imagery, Brittany Magid

Antioch University Dissertations & Theses

This dissertation explores the impact of virtual nature imagery on subjective happiness, investigating whether exposure to virtual nature environments can enhance self-reported happiness levels. While direct interaction with natural environments has been linked to increased happiness, this study seeks to evaluate the feasibility of virtual alternatives. Using a quantitative approach, three types of virtual experiences: nature, active control (office environment), and a control condition (gray panel) were compared to assess their influence on acute happiness. Participants (N = 409) were randomly assigned to one of these conditions and completed the Subjective Happiness Scale (SHS) after viewing a 15-second video. Demographic …


Neurocinematics And Empathy: How Cognitive Neuroscience Enhances Our Understanding Of Emotional Responses Of Film, Kira Trinity Jan 2024

Neurocinematics And Empathy: How Cognitive Neuroscience Enhances Our Understanding Of Emotional Responses Of Film, Kira Trinity

Cal Poly Humboldt theses and projects

Cinema is a medium that is beloved around the globe since its inception over a century ago. There have been speculations on how it is that cinema works, from editing to emotional processing of the story, but only recently have we begun to explore the inner workings of cinematic impact on the brain. In this paper we will review research on cinematic impact and define cinematic editing, discuss the birth of “neurocinematics”, highlight what we have observed with regards to neuroimaging and empathy when viewing films, and speculate on how our responses to cinema may be driven by the Mirror …


Performance Activism Versus Collective Action, Grace Belt Jan 2024

Performance Activism Versus Collective Action, Grace Belt

Cal Poly Humboldt theses and projects

Collective action is how groups can change society. According to the social identity model of collective action (SIMCA), facets of group identification can motivate or discourage collective action. However, no current research has focused on motivations for engagement in performance activism (i.e., displaying support for a mobilized group without engaging in mobilization) from an ingroup perspective. The current study investigates this literature gap, focusing on the dynamics of group membership, specifically feelings of self-prototypicality, as motivation to engage in performance activism or collective action. Participants (N = 189) were made to feel they were core members (prototypical) or fringe …


How Team Engagement Improved Positive Behavior Intervention And Support, Colleen Canty Jan 2024

How Team Engagement Improved Positive Behavior Intervention And Support, Colleen Canty

Antioch University Dissertations & Theses

Positive Behavioral Interventions and Supports (PBIS) are a continuum of behavior intervention strategies designed for implementation across the student population. The implementation of PBIS has demonstrated positive academic and behavioral outcomes, as well as safe and favorable school culture in the public education setting (Ockerman et al., 2012; Sugai & Horner, 2009). However, in the alternative school setting, results have not been as favorable. “Alternative school programs have also moved towards adopting PBIS framework, however, outcomes have been less positive. Although alternative programs are often more restrictive and specialized because of the intensified needs of their youth, they share instructional, …


Graduate Students' Accessibility To Human Sexuality Training, Samantha B. Rotay Jan 2024

Graduate Students' Accessibility To Human Sexuality Training, Samantha B. Rotay

Antioch University Dissertations & Theses

Human sexuality is a basic foundation of the human experience. In graduate school for psychology, students are often taught about sexuality in terms of gender identity and sexual orientation. However, there is a lack of education around sexual functioning in terms of sexual wellbeing, arousal, and disorders. Many psychologists are licensed as general practice clinicians but only a small percentage of psychologists have training in human sexuality. However, many generalist psychologists hold a caseload of couples and individuals who are experiencing sexual concerns. Due to the limited training, therapists are less likely to assist clients in therapy around sexual concerns. …


Assessing The Needs Of Elementary School Students From Low Socioeconomic Environments Displaying Poor Performance In Reading, Reynaldo Flores Jan 2024

Assessing The Needs Of Elementary School Students From Low Socioeconomic Environments Displaying Poor Performance In Reading, Reynaldo Flores

Theses and Dissertations

This dissertation was designed to provide current information on the low reading level of students in Grade 4 who are from families of low socioeconomic status (SES). While it was known that SES is crucial to student learning which gave rise to initiates to address the problem, low SES students in elementary school continue to struggle to read at grade level. The Every Student Succeeds Act (ESSA) is used to measure performance index framework in reading along with mathematics, writing, science, and social studies to address and correct deficiencies. The data for the ESSA was drawn from the State of …


The Impact On Psychologists In California Of The Rapid Shift To Teletherapy Due To The Covid-19 Pandemic In March 2020, Oriana Mcgee Jan 2024

The Impact On Psychologists In California Of The Rapid Shift To Teletherapy Due To The Covid-19 Pandemic In March 2020, Oriana Mcgee

Antioch University Dissertations & Theses

In March 2020, virtually overnight, in-person interactions shifted to online or other remote realms due to the governor of California's lock-down orders in response to the COVID-19 pandemic. At the same time, the need for mental health services including psychotherapy skyrocketed. Psychologists in California met this overwhelming demand by adapting to the challenges of the moment and embracing teletherapy, a relatively new mode of therapy for most practitioners at that time. Many studies were launched to capture real-time data about mental health workers' shift to providing remote and online services; however, most of these studies were focused on practitioners' experiences …


Investigating The Effect Of Sign-Tracking On Attention And Perceptual Inference, Maria C. Potts Jan 2024

Investigating The Effect Of Sign-Tracking On Attention And Perceptual Inference, Maria C. Potts

Graduate Theses, Dissertations, and Problem Reports (ETD)

Previous research has shown that animals vary in the degree to which they attribute incentive salience to reward predictive cues. In Pavlovian conditioning, two behavioral phenotypes emerge: goal-tracking (GT), in which animals approach the site of the reward, and sign-tracking (ST), in which animals approach the conditioned stimulus and interact with it as if it has become a reward in its own right. ST has been associated with higher rates of impulsivity, drug reinstatement, and relapse, and is thought to confer addiction vulnerability. Though some studies have suggested that similar phenotypes exist in humans and are possibly related to addiction …


Effects Of Probabilistic Win-Paired-Cue Delivery On Loss Trials On Risky Choice In Rats, Connor M. Lambert Jan 2024

Effects Of Probabilistic Win-Paired-Cue Delivery On Loss Trials On Risky Choice In Rats, Connor M. Lambert

Graduate Theses, Dissertations, and Problem Reports (ETD)

Problem gambling, or Gambling Disorder, is a behavioral disorder that affects 2.5% of the U.S. population and can result in detriments to physical, mental, and financial well-being. Electronic gambling machines (e.g., slot machines, video poker, pachinko) may be more addictive than other forms of gambling (e.g., table games, sports betting). Electronic gambling machines present a series of audiovisual stimuli concurrently with winning and some losing outcomes. Previous research in human and non-human animals has found increased levels of risky choice when audiovisual stimuli are presented with wins compared to their absence. The present study was arranged to evaluate how a …


Social Coordination Maintained By Progressive Delay Of Coordination-Dependent Reinforcement, Firdavs Khaydarov Jan 2024

Social Coordination Maintained By Progressive Delay Of Coordination-Dependent Reinforcement, Firdavs Khaydarov

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of the present investigation was to examine coordination maintained by the progressive delay of coordination-dependent reinforcement and to compare the effects of unsignaled and signaled delays on coordination maintenance. In Experiment 1, coordination was examined using two multiple schedules in which two components alternated daily. One of the multiple schedules included progressive-delay (Component 1) and a yoked-interval (Component 2) schedule of coordination-dependent reinforcement in the two components. The other multiple schedule contained a progressive-delay (Component 1) and a yoked-interval (Component 2) schedule of coordination-independent reinforcement in the two components. Component 1 always preceded Component 2, and interreinforcer intervals …


Comparison Of Enhanced And Standard Data Sheets On Treatment Fidelity And Data Collection For Tact Training, Mary Halbur, Jessi Reidy, Tiffany Kodak, Landon Scott Cowan, Michael Harman Jan 2024

Comparison Of Enhanced And Standard Data Sheets On Treatment Fidelity And Data Collection For Tact Training, Mary Halbur, Jessi Reidy, Tiffany Kodak, Landon Scott Cowan, Michael Harman

Psychology Faculty Research and Publications

Specifically designed data sheets have been recommended to assist with the fidelity of implementation of treatment procedures. The present study extended previous research (e.g., Bottini et al. Behavior Analysis: Research & Practice 21(2), 140–152, 2021; LeBlanc et al. Behavior Analysis in Practice 13(1), 53–62, 2020) by comparing an enhanced data sheet (i.e., the inclusion of randomized targets, prompts for treatment components of securing attending and reinforcement) to a standard data sheet (i.e., targets not preset, no prompts for treatment components) on the fidelity of tact training of features. Ten behavior therapists participated in each condition (n = …


Editorial: Insights In Neurocognitive Aging And Behavior: 2022, Kristy A. Nielson, Annalena Venneri, Shin Murakami Jan 2024

Editorial: Insights In Neurocognitive Aging And Behavior: 2022, Kristy A. Nielson, Annalena Venneri, Shin Murakami

Psychology Faculty Research and Publications

No abstract provided.


Genetic Risk For Alzheimer’S Disease Alters Perceived Executive Dysfunction In Cognitively Healthy Middle-Aged And Older Adults, Sarah A. Evans, Elizabeth R. Paitel, Riya Bhasin, Kristy A. Nielson Jan 2024

Genetic Risk For Alzheimer’S Disease Alters Perceived Executive Dysfunction In Cognitively Healthy Middle-Aged And Older Adults, Sarah A. Evans, Elizabeth R. Paitel, Riya Bhasin, Kristy A. Nielson

Psychology Faculty Research and Publications

Background:

Subjective cognitive complaints (SCC) may be an early indicator of future cognitive decline. However, findings comparing SCC and objective cognitive performance have varied, particularly in the memory domain. Even less well established is the relationship between subjective and objective complaints in non-amnestic domains, such as in executive functioning, despite evidence indicating very early changes in these domains. Moreover, particularly early changes in both amnestic and non-amnestic domains are apparent in those carrying the Apolipoprotein-E ɛ4 allele, a primary genetic risk for Alzheimer’s disease (AD).

Objective:

This study investigated the role of the ɛ4 allele in the consistency between subjective …


Smaller Total And Subregional Cerebellar Volumes In Posttraumatic Stress Disorder: A Mega-Analysis By The Enigma-Pgc Ptsd Workgroup, Jacklynn M. Fitzgerald Jan 2024

Smaller Total And Subregional Cerebellar Volumes In Posttraumatic Stress Disorder: A Mega-Analysis By The Enigma-Pgc Ptsd Workgroup, Jacklynn M. Fitzgerald

Psychology Faculty Research and Publications

Although the cerebellum contributes to higher-order cognitive and emotional functions relevant to posttraumatic stress disorder (PTSD), prior research on cerebellar volume in PTSD is scant, particularly when considering subregions that differentially map on to motor, cognitive, and affective functions. In a sample of 4215 adults (PTSD n = 1642; Control n = 2573) across 40 sites from the ENIGMA-PGC PTSD working group, we employed a new state-of-the-art deep-learning based approach for automatic cerebellar parcellation to obtain volumetric estimates for the total cerebellum and 28 subregions. Linear mixed effects models controlling for age, gender, intracranial volume, and site were used to …


The Biobehavioral Effects Of Embryonic Exposure To Neural Inflammation And Oxidative Stress In Zebrafish, Dalton J. Anderson Jan 2024

The Biobehavioral Effects Of Embryonic Exposure To Neural Inflammation And Oxidative Stress In Zebrafish, Dalton J. Anderson

Honors College Theses

The purpose of this research is to improve understanding of the neurodevelopmental effects of embryonic exposure to elevated inflammation and oxidative stress induced by the antipyretic drug acetaminophen (APAP). Our study was the first to examine the interactive effects of APAP and inflammation in zebrafish embryos and how the treatments affect brain development and larval behavior. Experimental groups of zebrafish larvae were exposed to lipopolysaccharide (LPS) to induce inflammation, APAP, or LPS + APAP and larval behavior was analyzed using Ethovision automated behavioral tracking software. We also measured changes in whole-brain Glycogen Synthase Kinase 3 Beta (GSK3B) and GSK3B phosphorylation, …


Exploring Social Inclusion And Community Participation Opportunities For Adults With Developmental Disabilities, Arilyn Jewel Baldowski Jan 2024

Exploring Social Inclusion And Community Participation Opportunities For Adults With Developmental Disabilities, Arilyn Jewel Baldowski

Honors College Theses

Social Inclusion and community participation among adults with developmental disabilities (DD) have remained critically underexplored, despite their essential role in promoting equal opportunities and access to fulfilling lives. This study addressed a significant gap in the literature by investigating the experiences of individuals within the population. The research aimed to explore social inclusion and community participation opportunities on adults with DD. Participants were recruited through an organization that offers residential camp programs to adults with developmental disabilities, and an online survey was used to collect data on the availability of opportunities, the extent of involvement, and the perceived impacts on …


Confessions And Quantum Uncertainties: The Violence Of Language, Organismic Cells, And The Incarnation Of Words, Nahanni Freeman Jan 2024

Confessions And Quantum Uncertainties: The Violence Of Language, Organismic Cells, And The Incarnation Of Words, Nahanni Freeman

Faculty Publications - Psychology Department

This chapter will seek to examine language in its many permutations, including its inculcation from sociocultural, religious and historical forces, and its emergence within a developmental context that includes interiorization into private speech. The limitations of language for simulating the mind of the Other, the distance between minds, and the constant dynamism of words will be evaluated in light of the theme of the value of recognizing subjectivity and acknowledging layers of meaning in the quest for truth and legitimacy. Metaphors of the body are used to represent ecological and systemic forces in language, also emphasizing the potency of mind-word-body …


"The In-Betweeners": The Lived Experience Of Adult Cochlear Implant Users, Aylah Sroloff Jan 2024

"The In-Betweeners": The Lived Experience Of Adult Cochlear Implant Users, Aylah Sroloff

Antioch University Dissertations & Theses

This phenomenological study explored the lived experiences of adult cochlear implant (CI) users, implanted prior to the age of 10-years-old. Seven adult CI users were recruited. In-depth, semi-structured, qualitative interviews were conducted to explore participants’ experiences and identities as CI users. Transcripts were analyzed using interpretative phenomenological analysis, through which six group experimental themes were generated: (a) CIs and identity,” (b) social isolation, (c) advocacy, (d), costs and benefits of integration into the hearing world, and (e) “the future of CIs.” This study’s findings highlighted participants’ perspectives on living with CIs, the challenges they face, their process of identity exploration, …


A Qualitative Exploration Of Addiction Counselors’ Experience Working With Individuals With Methamphetamine Use Disorder, Lyris C. Tudhope-Locklear Jan 2024

A Qualitative Exploration Of Addiction Counselors’ Experience Working With Individuals With Methamphetamine Use Disorder, Lyris C. Tudhope-Locklear

Antioch University Dissertations & Theses

This qualitative study explored the lived experience of addiction counselors in their work with clients who have a primary diagnosis of methamphetamine (MA) use disorder. Interpretative phenomenological analysis was used as the methodology for this study. A total of seven participants were recruited and met inclusion criteria. Participants engaged in individual, semi-structured interviews. The primary themes that emerged included “Flexibility,” “Understanding,” “Self-Reflection,” “Demanding,” “Encountering Resistance,” “Hope,” “Developing an Individualized Understanding of MAUD,” and “Essentials of Treatment Success.” The findings of the study demonstrate the usefulness of qualitative inquiry to examine the lived experience of addiction counselors in their work with …


Examining Multicultural Leadership Development Practices In Counselor Education To Foster Future Leaders, Katie N. Schmitz Jan 2024

Examining Multicultural Leadership Development Practices In Counselor Education To Foster Future Leaders, Katie N. Schmitz

Antioch University Dissertations & Theses

The purpose of this study was to gain a deeper understanding of how doctoral programs foster leadership development in Counselor Education and identify recommendations for incorporating leadership-related learning outcomes and multicultural leadership identities. Using a Delphi method, the study collected input from sixteen experts in the field of Counselor Education and leadership. Data was examined through the lenses of transformational learning and leadership theories. The research questions were: what are the best practices in teaching and/or fostering multicultural leadership development in Counselor Education, and what are the recommendations for integrating CACREP leadership-related learning objectives in the curriculum? Eight themes were …


Association Of Circulating Ketone Bodies With Cognitive Performance And Dementia In The Multi-Ethnic Study Of Atherosclerosis (Mesa), Parag Anilkumar Chevli, Christopher L Schaich, Alexis C Wood, Luqman A Tk, Anurag Mehta, Vardhmaan Jain, Margery Connelly, Suzanne Craft, Elad Shemesh, José A Luchsinger, Kathleen M Hayden, Bonnie Colleen Sachs, Timothy M Hughes, Michael D Shapiro Jan 2024

Association Of Circulating Ketone Bodies With Cognitive Performance And Dementia In The Multi-Ethnic Study Of Atherosclerosis (Mesa), Parag Anilkumar Chevli, Christopher L Schaich, Alexis C Wood, Luqman A Tk, Anurag Mehta, Vardhmaan Jain, Margery Connelly, Suzanne Craft, Elad Shemesh, José A Luchsinger, Kathleen M Hayden, Bonnie Colleen Sachs, Timothy M Hughes, Michael D Shapiro

Faculty, Staff and Students Publications

Introduction

Growing interest centers on the association between circulating ketone bodies (KB) and cognitive function, notably in aging and neurodegenerative diseases.

Methods

Associations of plasma KB with incident dementia and cognitive performances were examined among Multi‐Ethnic Study of Atherosclerosis (MESA) participants. KB were measured using plasma samples collected following an overnight fasting at Exam 1 (2000–02) and detailed cognitive testing at Exam 5 (2010–2012, N = 4392), Exam 6 (2016–2018, N = 1838), and in MESA‐MIND (2019–2021, N = 2060).

Results

Over 16.7 years, a doubling of total KB was associated with a greater risk of incident dementia (hazard ratio …


Living With Depression In The Family: A Narrative Inquiry Methodology For Seeking Meaning Through Stories, Amanda Cole, Vivien Kemp, Julie Ann Pooley, Lisa Whitehead Jan 2024

Living With Depression In The Family: A Narrative Inquiry Methodology For Seeking Meaning Through Stories, Amanda Cole, Vivien Kemp, Julie Ann Pooley, Lisa Whitehead

Research outputs 2022 to 2026

Depression is a cause of disability globally and affects not only the person living with the condition, but the whole family. How people construct meaning to ‘live well’ and make sense of the reality of living with a person diagnosed with depression were explored through narrative inquiry and stories. The purpose of this article is to justify the use of narrative inquiry methodology to explore how people make meaning and find ways to live well and live with a family member who lives with depression. An interpretivist epistemological perspective, with the ontological principles of critical realism, and a social constructionist …


Ethically Managing Theories Of Agency In Counseling And Psychotherapy, Jeffrey S. Reber, Jacob D. Tubbs, Jacob A. Larson Dec 2023

Ethically Managing Theories Of Agency In Counseling And Psychotherapy, Jeffrey S. Reber, Jacob D. Tubbs, Jacob A. Larson

Issues in Religion and Psychotherapy

Informed by personal and professional cultures, clients and therapists inevitably hold various assumptions and attributions about the possibility of free will. Given that these “theories of agency” may not always align, and in light of the ethics codes for psychotherapists and counselors, it is imperative, as a matter of cultural competence and responsivity, that therapists seek training in understanding different cultures of agency. To that end, and to help therapists navigate cultural differences and mitigate the risk of personal and professional values imposition, this article provides a conceptual framework for organizing the common formal and informal theories of agency that …


Childhood Unpredictability Is Associated With Increased Risk For Long- And Short-Term Depression And Anhedonia Symptoms Following Combat Deployment, Christopher Hunt, Meghan Vinograd, Laura M. Glynn, Elysia Poggi Davis, Tallie Z. Baram, Hal S. Stern, Caroline M. Nievergelt, Bruna Cuccurazzu, Cindy Napan, Dylan Delmar, Dewleen G. Baker, Victoria B. Risbrough Dec 2023

Childhood Unpredictability Is Associated With Increased Risk For Long- And Short-Term Depression And Anhedonia Symptoms Following Combat Deployment, Christopher Hunt, Meghan Vinograd, Laura M. Glynn, Elysia Poggi Davis, Tallie Z. Baram, Hal S. Stern, Caroline M. Nievergelt, Bruna Cuccurazzu, Cindy Napan, Dylan Delmar, Dewleen G. Baker, Victoria B. Risbrough

Psychology Faculty Articles and Research

High unpredictability has emerged as a dimension of early-life adversity that may contribute to a host of deleterious consequences later in life. Early-life unpredictability affects development of limbic and reward circuits in both rodents and humans, with a potential to increase sensitivity to stressors and mood symptoms later in life. Here, we examined the extent to which unpredictability during childhood was associated with changes in mood symptoms (anhedonia and general depression) after two adult life stressors, combat deployment and civilian reintegration, which were assessed ten years apart. We also examined how perceived stress and social support mediated and /or moderated …