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Religious Attendance, Surrender To God, And Suicide Risk: Mediating Pathways Of Feeling Forgiven By God And Psychopathology, Kelley Pugh May 2019

Religious Attendance, Surrender To God, And Suicide Risk: Mediating Pathways Of Feeling Forgiven By God And Psychopathology, Kelley Pugh

Electronic Theses and Dissertations

Suicide is a national public health concern, and college students may be at increased risk. Symptoms of psychopathology (i.e., stress, anxiety, and depression) may contribute to risk, whereas religiosity (i.e., religious attendance, surrendering to God, and feeling forgiven by God) may reduce risk. Students from a rural southeastern university (N=249) completed self-report measures. Serial mediation analyses indicate that attendance and surrender to God are inversely- predictive of suicide risk, both directly and through the indirect pathways of feeling forgiven by God (1st order mediator) and psychopathology (2nd order mediators). In all models, specific indirect effects occurred through feeling forgiven by …


Pocket Ace: Neglect Of Child Sexual Abuse Survivors In The Aces Study Questionnaire, Robyn Dolson May 2019

Pocket Ace: Neglect Of Child Sexual Abuse Survivors In The Aces Study Questionnaire, Robyn Dolson

Electronic Theses and Dissertations

In 1998, a seminal study on adverse childhood experiences (ACEs) and subsequent health risks catapulted ACEs and the study questionnaire into the zeitgeist. However, its childhood sexual abuse (CSA) item is problematic as it requires the perpetrator have been 5-years or older than the victim. To assess whether some survivors’ CSA is not identified by the current item, whether their exclusion prevents access to services requiring a four-threshold ACE score, and how their health outcomes compared to other CSA groups and controls, an international sample of 974 women completed an online survey assessing their current health and CSA history using …


A Phenomenological Study Of The Lived Experiences Of Counseling Students In A Co-Facilitated Experiential Group, Alexandra Meyers May 2019

A Phenomenological Study Of The Lived Experiences Of Counseling Students In A Co-Facilitated Experiential Group, Alexandra Meyers

Graduate Theses and Dissertations

Research in the fields of experiential learning, group psychotherapy, and neuroscience has supported the inclusion of the experiential group in counseling training programs due to the potential for positive impact on students’ personal and professional development (Badenoch & Cox, 2010; Denninger, 2010). Investigations exploring counseling students’ experiences of the experiential group have been primarily limited to quantitative studies, while in-depth qualitative inquiry has been minimal. Additionally, an extensive review of the literature has found there have been no qualitative studies examining experiential groups co-facilitated by a course instructor and a doctoral student. The purpose of this phenomenological study was to …


Electrophysiological Correlates Of Visual Object Category Formation In A Prototype-Distortion Task, Stephanie Marie Long May 2019

Electrophysiological Correlates Of Visual Object Category Formation In A Prototype-Distortion Task, Stephanie Marie Long

Graduate Theses and Dissertations

In perceptual learning studies, participants engage in extensive training in the discrimination of visual stimuli in order to modulate perceptual performance. Much of the literature in perceptual learning has looked at the induction of the reorganization of low-level representations in V1. However, much remains to be understood about the mechanisms behind how the adult brain (an expert in visual object categorization) extracts high-level visual objects from the environment and categorically represents them in the cortical visual hierarchy. Here, I used event-related potentials (ERPs) to investigate the neural mechanisms involved in object representation formation during a hybrid visual search and prototype …


Reducing The Risk: Psychological And Technological Approaches For Improving Handwashing Practices In The Foodservice Industry, Jeffrey Allan Clark May 2019

Reducing The Risk: Psychological And Technological Approaches For Improving Handwashing Practices In The Foodservice Industry, Jeffrey Allan Clark

Graduate Theses and Dissertations

As Americans are spending greater portions of their dollar on food consumed outside the home, the foodservice industry plays more of an integral part of daily existence compared to previous generations. Given the numerous annual foodborne illness outbreaks that threaten human lives while undermining confidence in the food supply, food safety is a pertinent issue for industry stakeholders, government regulators, and consumers. Food worker handwashing reduces the risk of foodborne illness transmission, yet compliance with this simple behavior is a complex problem. This dissertation addresses, predominantly, the issue of sub-optimal handwashing practices through applying psychology and technology, including wearable computers …


Pyschosocial Well-Being And Efforts To Quit Smoking In Pregnant Women Of South-Central Appalachia, Brittney Stubbs May 2019

Pyschosocial Well-Being And Efforts To Quit Smoking In Pregnant Women Of South-Central Appalachia, Brittney Stubbs

Undergraduate Honors Theses

A sample of 1,031 pregnant women from five prenatal practices participated in Tennessee Intervention for Pregnant Smokers (TIPS), an expanded 5A’s (Ask, Advise, Assess, Assist, Arrange) program. Stress, self-esteem, depressive symptoms, and disordered eating were hypothesized to differ among three groups: pregnant women who never smoked, pregnant women who smoked but quit prior to birth, and pregnant women who smoked and did not quit prior to birth. Smokers who quit were lower in stress and higher in self-esteem than those who did not quit. Non-smokers were lowest in stress and depression, and highest in self-esteem. These findings may lead to …


Self-Rated Health, Healthcare Satisfaction, Healthcare Adherence, And Medical Mistrust: The Moderating Role Of Rurality, Stephanie Alu May 2019

Self-Rated Health, Healthcare Satisfaction, Healthcare Adherence, And Medical Mistrust: The Moderating Role Of Rurality, Stephanie Alu

Undergraduate Honors Theses

The current study is part of a broader study called the Women’s Reproductive Health Survey (WRHS) which aimed to examine various aspects of women’s life experiences. This study examined the moderating effect of rurality on several factors of healthcare in a sample of women between the ages of 18 and 50. Self-rated health (SRH) was hypothesized to predict healthcare satisfaction, healthcare adherence, and medical mistrust. Furthermore, rurality was hypothesized to weaken the relationships between SRH and healthcare satisfaction and adherence; it was further hypothesized to exacerbate the relationship between SRH and medical mistrust. A survey containing a single-item measure of …


Group Differences In Hot And Cool Executive Functioning Performance In College Students With And Without A History Of Child Maltreatment, Kady Barthelemy, Dr. Eric Peterson, Marilyn Welsh Apr 2019

Group Differences In Hot And Cool Executive Functioning Performance In College Students With And Without A History Of Child Maltreatment, Kady Barthelemy, Dr. Eric Peterson, Marilyn Welsh

Ursidae: The Undergraduate Research Journal at the University of Northern Colorado

We explored the degree to which a history of child maltreatment impacts performance in college settings. In recent studies, researchers have explored “hot” versus “cool” executive functioning (EF). Cool EF is comprised of cognitive processes in non-emotional settings and are known to play an important role in educational achievement. Hot EF is comprised of cognitive processes supported by emotional awareness. Given that child maltreatment is associated with emotional arousal difficulty, we explored the degree to which hot and cold EF tasks are differentially impacted by a history of child maltreatment. Our research approach involved modifying two traditional cool EF tasks …


Self-Regulation In The Relationships And Educational Experiences Of University Students, Rebecca Artzer, Sofia Softas-Nall, Blake Karlin, Mckenzie Ruff Apr 2019

Self-Regulation In The Relationships And Educational Experiences Of University Students, Rebecca Artzer, Sofia Softas-Nall, Blake Karlin, Mckenzie Ruff

Ursidae: The Undergraduate Research Journal at the University of Northern Colorado

This research evaluates what effects self-regulation, motivation, and self-efficacy have on relationship satisfaction and educational success of university students. The ability to self-regulate is an important component in goal obtainment. Limited investigation has been done on self-efficacy and motivation along-side self-regulation within an educational framework, and only marginal research has been completed with the non-romantic relationships of college students and self-regulation. Data suggest level of motivation did not predict relationship satisfaction or self-efficacy toward school. Learning strategies (indicative of motivation) and self-efficacy did not predict school performance. A second form of motivation, goal orientation, correlated with self-efficacy. Data also indicate …


Illusory Boundaries And Perceived Access To Rural Mental Health Care, Caitlin M. Shelby Apr 2019

Illusory Boundaries And Perceived Access To Rural Mental Health Care, Caitlin M. Shelby

Honors College Theses

This study examined the potential effects of illusory boundaries (in the form of county lines on a map) on distance judgments, specifically distance to mental health care (therapy) and perceived accessibility to said mental health care. 47 undergraduate psychology students completed our study through SONA on Qualtrics. Participants were presented with a series of 10 maps. Each map had two pins, one labelled “you are here” and the other labelled “therapy location” with a key on the bottom for reference (however, participants were instructed to not use their fingers as a measurement tool to keep the distance judgment a perceived …


Effects Of Chemogenetic Inhibition Of Ventral Hippocampal Glutamatergic Neurons On Anxiety-Like Defensivity In Male Long-Evans Hooded Rats, Carlos R. Maestas-Olguin Apr 2019

Effects Of Chemogenetic Inhibition Of Ventral Hippocampal Glutamatergic Neurons On Anxiety-Like Defensivity In Male Long-Evans Hooded Rats, Carlos R. Maestas-Olguin

Psychology ETDs

Previous research in rodents and humans has implicated the ventral hippocampus in regulating anxiety. However, many rodent studies examining ventral hippocampal neuronal pathways have utilized lesions that create nonspecific and/or nonreversible damage to the region. The present study sought to characterize the role of ventral hippocampal glutamatergic pyramidal neurons in modulating anxiety-like behavior during exposure to a variety of threatening stimuli. Five weeks prior to testing, male Long-Evans hooded rats received ventral hippocampal viral-vector infusions expressing either pAAV-CaMKIIα-hM4D-mCherry (DREADD) or pAAV-CaMKIIa-EGFP (GFP). DREADD transfection allowed for the specific, noninvasive and temporary inhibition of ventral hippocampal glutamatergic neurons immediately before threat …


Perceived Workload In High School Students, Emmaly Baker Apr 2019

Perceived Workload In High School Students, Emmaly Baker

Undergraduate Distinction Papers

The proposed study extended the findings of Laurie-Rose and her colleagues (2017) examining workload in children. The goal of the study was to effectively use an interactive technology—Mentimeter—to assess workload. The study employed two cognitive tasks, the Symbol-Digit Substitution and the d2 test of attention to determine whether or not students can discriminate the demands of tasks with objectively different workload profiles. The study further examined the role of Executive Function with these cognitive tasks. Workload ratings were consistent with objective demands of the task, suggesting that Mentimeter may be a valuable tool to administer workload assessments in the classroom.


Investigating The Emotional Theory Of Mind In Iranian Married Women: A Descriptive Phenomenological Study, Abbas Rahmati, Maryam Poormirzaei, Masoud Bagheri Apr 2019

Investigating The Emotional Theory Of Mind In Iranian Married Women: A Descriptive Phenomenological Study, Abbas Rahmati, Maryam Poormirzaei, Masoud Bagheri

The Qualitative Report

In marital relationships, the type of perception of the spouse’s behavior affects how the social information and behavior of the other couple is processed, leading to psychological consequences. Thus, a higher perception of each other’s mental state is followed by sincerity and more satisfaction with the relations. The present study was performed by using a descriptive phenomenological qualitative approach with the aim of investigating emotional theory of mind in 19 married Iranian women who were selected by purposive sampling in 2017. In order to coding data, MAXQDA 2018 software and the Colaizzi’s method were used for coding and analyzing the …


The Risk Of Bleeding And Encephalopathy In Surgical Patients With Liver Cirrhosis, Petrișor Banu, Salvatore Settineri, Emanuele Maria Merlo, Maria Rosaria Anna Muscatello, Nicolae Bacalbașa, Carolina Negrei, Bianca Gălățeanu, Octav Ghinghină, Ioana Păunica, Cristian Bălălău Apr 2019

The Risk Of Bleeding And Encephalopathy In Surgical Patients With Liver Cirrhosis, Petrișor Banu, Salvatore Settineri, Emanuele Maria Merlo, Maria Rosaria Anna Muscatello, Nicolae Bacalbașa, Carolina Negrei, Bianca Gălățeanu, Octav Ghinghină, Ioana Păunica, Cristian Bălălău

Journal of Mind and Medical Sciences

Liver cirrhosis is a disease with an increasing incidence. Surgical procedures in patients with cirrhosis are also increasing, due to a longer life expectancy in these patients and also to the improvement of therapeutic and diagnostic resources.

Digestive hemorrhage in the cirrhotic patient requires emergency medical intervention (intensive therapy, endoscopic or even surgical approaches), being at the same time a factor that precipitates episodes of encephalopathy, i.e. the conventional complication of cirrhosis. Hepatic encephalopathy represents one of the most severe clinical events of cirrhosis, being associated with high morbidity and mortality. The causes of hepatic encephalopathy are briefly presented in …


The Association Of Body Mass Index With Cardiac Recovery From Psychological Stress Among Trauma-Exposed Women, Jeffrey L. Kibler, Mindy Ma Apr 2019

The Association Of Body Mass Index With Cardiac Recovery From Psychological Stress Among Trauma-Exposed Women, Jeffrey L. Kibler, Mindy Ma

Faculty Proceedings, Presentations, Speeches and Lectures

No abstract provided.


Perspectives Of Indian Internationals On Mental Illness And Christian Missions, Morgan Margerison Apr 2019

Perspectives Of Indian Internationals On Mental Illness And Christian Missions, Morgan Margerison

Senior Honors Theses

When psychology is integrated with Christianity as a form of missions, it is vital that the destination country’s cultural perspectives be considered in the practice of these fields. This phenomenology obtained Indian cultural perceptions and experiences of mental health, as well as their perspectives and experiences regarding the integration of psychology and Christianity. The participants framed mental and emotional health in the context of relationship, addressed it with faith practices and values, and evaluated it based on cognitive functioning and lack of positive emotions. They expressed cultural concerns with victim mentality, stigma, and shifts in moral values. Regarding the integration …


Neural Indices Of Vowel Discrimination In Monolingual And Bilingual Infants And Children, Yan H. Yu, Carol Tessel, Henry Han, Luca Campanelli, Nancy Vidal, Jennifer Gerometta, Karen Garrido-Nag, Hia Datta, Valerie L. Shafer Apr 2019

Neural Indices Of Vowel Discrimination In Monolingual And Bilingual Infants And Children, Yan H. Yu, Carol Tessel, Henry Han, Luca Campanelli, Nancy Vidal, Jennifer Gerometta, Karen Garrido-Nag, Hia Datta, Valerie L. Shafer

Publications and Research

Objectives: To examine maturation of neural discriminative responses to an English vowel contrast from infancy to 4 years of age and to determine how biological factors (age and sex) and an experiential factor (amount of Spanish versus English input) modulate neural discrimination of speech.

Design: Event-related potential (ERP) mismatch responses (MMRs) were used as indices of discrimination of the American English vowels [ε] versus [I] in infants and children between 3 months and 47 months of age. A total of 168 longitudinal and cross-sectional data sets were collected from 98 children (Bilingual Spanish–English: 47 male and 31 female …


Metacognitive Function And Fragmentation In Schizophrenia: Relationship To Cognition, Self-Experience And Developing Treatments, Paul H. Lysaker, Kyle S. Minor, John T. Lysaker, Ilanit Hasson-Ohayon, Kelsey Bonfils, Jesse Hochheiser, Jenifer L. Vohs Apr 2019

Metacognitive Function And Fragmentation In Schizophrenia: Relationship To Cognition, Self-Experience And Developing Treatments, Paul H. Lysaker, Kyle S. Minor, John T. Lysaker, Ilanit Hasson-Ohayon, Kelsey Bonfils, Jesse Hochheiser, Jenifer L. Vohs

Department of Psychology: Faculty Publications

Bleuler suggested that fragmentation of thought, emotion and volition were the unifying feature of the disorders he termed schizophrenia. In this paper we review research seeking to measure some of the aspects of fragmentation related to the experience of the self and others described by Bleuler. We focus on work which uses the concept of metacognition to characterize and quantify alterations or decrements in the processes by which fragments or pieces of information are integrated into a coherent sense of self and others. We describe the rationale and support for one method for quantifying metacognition and its potential to study …


Real World Vs. Media Representations Of Relationships, Cassandra Thomasson Apr 2019

Real World Vs. Media Representations Of Relationships, Cassandra Thomasson

Honors College Theses

In this study, we investigated the correlations between media representation and real world views towards minority groups, specifically towards those who identify as LGBT+. To this end, participants completed questionnaires related to their personal views on real life issues, such as sexism and openness to diversity, as well as their feelings toward films featuring minority characters. Participants (N = 119) also watched trailers featuring, separately, LGBT+ characters, disabled characters, or characters who were neither, and rated how relatable they found the characters and how interested they were in seeing the film in its entirety. Correlations were conducted, and participants …


You Look Like Me: The Impact Of Demographic Similarity On Picture Primes’ Effectiveness, Jennifer L. Unnerstall Apr 2019

You Look Like Me: The Impact Of Demographic Similarity On Picture Primes’ Effectiveness, Jennifer L. Unnerstall

Dissertations

Past research has clearly demonstrated the ability of various primes to influence behavior; however, little is understood about how and why primes work. The present research takes a theory-based approach to begin to understand this further. First, it investigates whether a picture prime has the ability to influence cooperative and competitive concept activation and implicit associations. Then, it examines whether the characteristics of the picture prime, specifically the race of the individuals depicted in the prime and whether it matches the race of the participant (i.e., demographic similarity), moderate these effects. Secondly, the present research investigates whether the same picture …


Rsa In Young Adults: Identifying Naturally-Occurring Response Patterns And Correlates, Brittany K. Willey Apr 2019

Rsa In Young Adults: Identifying Naturally-Occurring Response Patterns And Correlates, Brittany K. Willey

Clinical Psychology Dissertations

Few studies have focused on the joint contributions of baseline and stress-responsive RSA on mental health outcomes, and no research to date has examined naturally-occurring profiles of RSA, which may be more predictive of emotion regulation ability and mental health outcomes than looking at either component of RSA alone. Participants were 235 (87.1% female, 73.6% Caucasian) undergraduates ages 18-39 (M = 19.62, SD = 2.12). In Part 1, latent growth mixture modeling (LGMM) was used to identify naturally-occurring physiological profiles accounting for both resting and stress-reactive RSA among young adults. In Part 2, multivariate ANCOVAs were used to predict …


Understanding Comorbid Depression In The Context Of Ptsd Through Underlying Dimensions, Melissa Turkel Apr 2019

Understanding Comorbid Depression In The Context Of Ptsd Through Underlying Dimensions, Melissa Turkel

Dissertations

Depression co-occurs with Posttraumatic Stress Disorder at a high rate, resulting in numerous complications for pathology and treatment. More research is needed regarding variables that may explain this common comorbidity. One possible variable is that of underlying dimensions, latent factors that give rise to these manifestations of psychopathology. This study explored potential underlying mechanisms of comorbid PTSD and depression, including negative affect, rumination, emotion dysregulation, neuroticism, and behavioral inhibition. While previous studies have investigated these dimensions individually, there is a dearth of research that simultaneously investigates multiple dimensions or determines the relative contributions of underlying dimensions to psychopathology. Thus, the …


The Epistemic And Psychological Mechanisms Perpetuating Racism Within The Criminal Justice System, Danielle Walker Apr 2019

The Epistemic And Psychological Mechanisms Perpetuating Racism Within The Criminal Justice System, Danielle Walker

Theses

Abstract

Many attempts have been made by philosophers, political activists, psychologists, historians, social advocates, and others to explain the mechanisms at play in the perpetuation and resulting manifestations of systemic and institutional racism. On one side of the debate there lies a theory that there is an epistemic failure at the root of racial bias towards Blacks, white ignorance, a collective amnesia regarding what has and does take place in society, as it pertains to their oppression and isolation, like the view of philosopher Charles W. Mills. According to Mills, this type of ignorance, or non-knowing, is a cognitive phenomenon …


Gender Differences In Adhd, Jillian Vogley Apr 2019

Gender Differences In Adhd, Jillian Vogley

Honors Theses

Attention-Deficit/Hyperactivity Disorder (ADHD) is a learning disability that is very prevalent in today’s society. A closer look at this disability reveals that there are differences with males and females with regards to how the symptoms manifest. Females have a tendency to exhibit inattention whereas males are often hyperactive, which is much more obvious to others around them. This difference in symptoms has led to a drastic difference in terms of how ADHD is diagnosed and causes it to be underdiagnosed or misdiagnosed in females compared to males. The consequences that this delayed diagnosis may have on females can be severe. …


Stress In College Students: Worse Than The "Freshman 15?", Kristen Higgins Apr 2019

Stress In College Students: Worse Than The "Freshman 15?", Kristen Higgins

Steeplechase: An ORCA Student Journal

College students experience more change within a few years than most other age groups. This change, among other aspects, can cause increased amounts of stress (Lau et al, 2006). Past research has indicated that certain individuals lack the coping skills necessary to deal with stress adequately, causing a wide range of negative effects (D’Zurilla & Sheedy, 1991; Ross, Niebling, & Heckert, 1999). Brougham, Zail, Mendoza, and Miller (2009) also found significant genetic differences between males and females and their use of coping mechanisms. This current study examined the effects of different coping mechanisms on stress levels in college students, as …


Recovery After Genocide: Understanding The Dimensions Of Recovery Capital Among Incarcerated Genocide Perpetrators In Rwanda, Kevin Barnes-Ceeney, Lior Gideon, Laurie Leitch, Kento Yasuhara Apr 2019

Recovery After Genocide: Understanding The Dimensions Of Recovery Capital Among Incarcerated Genocide Perpetrators In Rwanda, Kevin Barnes-Ceeney, Lior Gideon, Laurie Leitch, Kento Yasuhara

Criminal Justice Faculty Publications

Utilizing survey data from 302 men and women incarcerated in the Rwandan correctional system for the crime of genocide, and structured interviews with 75 prisoners, this mixed methods study draws on the concept of recovery capital to understand how individuals convicted of genocide navigate post-genocide healing. Genocide smashes physical and human capital and perverts social and cultural capital. Experiencing high levels of posttraumatic stress symptoms with more than two-thirds of the sample scoring above typical civilian cut-off levels, raised levels of depression, and high levels of anxiety, and failing physical health, the genocide perpetrators require multiple sources of recovery capital …


Enhanced Memory For Fair-Related Faces And The Role Of Trait Anxiety, Gewnhi Park, Benjamin U. Marsh, Elisha J. Johnson Apr 2019

Enhanced Memory For Fair-Related Faces And The Role Of Trait Anxiety, Gewnhi Park, Benjamin U. Marsh, Elisha J. Johnson

Faculty Publications

The current research examined whether fair consideration—a social norm that people inherently prefer to confirm—would modulate face recognition. Each neutral face was associated with fair or unfair offers via an economic decision task, the Ultimatum Game (UG) task. After the UG, participants were asked to identify the faces of proposers who made different offers. Enhanced memory was observed for fair-related compared to unfair-related faces. Furthermore, high trait anxiety was associated with reduced memory for fair-related faces. These results were further confirmed by signal detection theory. The current research provided initial evidence that people showed enhanced memory for faces that made …


Etsu Brain Trust: Creating A Culture Of Resilience At Etsu, Julia Bernard, Michelle Moser, Megan Quinn Apr 2019

Etsu Brain Trust: Creating A Culture Of Resilience At Etsu, Julia Bernard, Michelle Moser, Megan Quinn

ETSU Faculty Works

No abstract provided.


Managing Madness: The Ethics Of Identifying And Treating Mental Illness, Mason Seely Apr 2019

Managing Madness: The Ethics Of Identifying And Treating Mental Illness, Mason Seely

Helene Lafrance Library Undergraduate Research Award

This essay analyzes different contemporary models for defining mental illness and offers a new framework that promotes the use of normative values during the clinical diagnostic process. Although ethic centric models for identifying mental illness do currently exist, these accounts are limited. Specifically, these accounts acknowledge the relationship between mental illness labels and implied responsibility in making their argument to support a normative framework, yet do not explain what capacities are necessary for an agent to have full responsibility. Recognizing this shortcoming, this paper provides an enriched model for identifying mental illness by marrying a normative conception of psychiatric dysfunction …


Mixed Mood State Behaviors And Circadian Dysfunction Following Homocysteic Acid Treatment: Potential Animal Model For Bipolar Disorder, Lauren Evert, Gonzalo Moya, Ryann Felton, Garrett Fogo, Nicholas Rozema, Sarah Plowman, Tymi Staub Apr 2019

Mixed Mood State Behaviors And Circadian Dysfunction Following Homocysteic Acid Treatment: Potential Animal Model For Bipolar Disorder, Lauren Evert, Gonzalo Moya, Ryann Felton, Garrett Fogo, Nicholas Rozema, Sarah Plowman, Tymi Staub

18th Annual Celebration of Undergraduate Research and Creative Activity (2019)

Bipolar disorder is a neuropsychiatric disease characterized by cyclical fluctuations of mood states between mania and depression. Circadian rhythm abnormalities and inconsistent sleep patterns are two common symptoms of bipolar disorder (Millar, Epsie, & Scott, 2004). Elevated levels of homocysteine, in the blood or cerebrospinal fluid, commonly occurs in patients with neuropsychiatric illnesses, including bipolar disorder (Bell et al., 1992; Boushey, Beresford, Omenn, & Motulsky, 1995). Homocysteic acid (HCA), an endogenous metabolite of homocysteine, has been implicated as a harmful neurotoxin and agonist of NMDA receptors. We have previously shown that postnatal administration of HCA (from postnatal day 3-21) in …