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2020

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Articles 2101 - 2130 of 4130

Full-Text Articles in Psychology

Mothers’ Social Contact As A Coping Strategy For Post-Disagreement Anger And Sadness, Abigail M. Fielding, Elizabeth R. Perrone Apr 2020

Mothers’ Social Contact As A Coping Strategy For Post-Disagreement Anger And Sadness, Abigail M. Fielding, Elizabeth R. Perrone

Psychology Student Scholarship

Elizabeth Perrone ’20
Major: Psychology, Neuroscience Certificate Program

Abigail Fielding ’20
Major: Psychology and Biology

Faculty Mentor: Dr. Kelly A. Warmuth, Psychology

The purpose of this study was to observe social contact as a coping mechanism for parents’ post-disagreement anger and sadness. Twenty-seven mother–father pairs completed a laboratory discussion followed by a short questionnaire. Consistent with the pattern of seeking emotional support, mothers who expressed higher levels of anger and sadness were more likely to use social contact as a coping strategy, while the same relationship was not found for fathers.


Creating Permanent And Temporary Inactivations In The Rat Posterior Parietal Cortex, Robert Vera, Carina Alessandro, Colin Call Apr 2020

Creating Permanent And Temporary Inactivations In The Rat Posterior Parietal Cortex, Robert Vera, Carina Alessandro, Colin Call

Psychology Student Scholarship

Robert Vera ’20
Major: Psychology

Carina Alessandro ’21
Major: Biology and Psychology

Colin Call ’22
Major: Psychology

Faculty Mentor: Dr. Victoria Templer, Psychology

Previous studies have examined the posterior parietal cortex (PPC) as a multimodal hub using permanent lesioning techniques. However, when attempting to lesion the PPC as a whole, researchers have generally only managed to lesion the dorsal portion of the PPC (dPPC) without lesioning the caudal portion (cPPC). This study aimed to refine and improve the methods for successful targeting and lesioning the entire PPC. In two pilot lesions, we successfully created permanent excitotoxic lesions to the entire …


Perceptions Of Disability, Alexandria Powers Apr 2020

Perceptions Of Disability, Alexandria Powers

Psychology Student Scholarship

Alexandria Powers ’20
Major: Psychology

Faculty Mentor: Dr. Mary O’Keeffe, Psychology

Negative perceptions, discrimination, and bias contribute to compromised self-esteem among disabled individuals. Evidence suggests that those who reject ableism have higher self-esteem. The purpose of this research is to determine if exposure to individuals who reject ableism positively influences disability perceptions. We hypothesize that participants will have more positive perceptions of disability after viewing an individual who embraced theirs. To test this, Two Ted Talk videos and two short story depicting cognitive and physical disability are presented at random. Congruent disability portrayals (being exposed to both a cognitive impairment …


Examining The Relationship Between Child Temperament, Parental Acceptance/Rejection, And Divergent Thinking In Toddlers And Preschool-Age Children, Elise W. Rogers Apr 2020

Examining The Relationship Between Child Temperament, Parental Acceptance/Rejection, And Divergent Thinking In Toddlers And Preschool-Age Children, Elise W. Rogers

Psychology Student Scholarship

Major: Psychology

Faculty Mentor: Dr. Kelly A Warmuth, Psychology

Research on divergent thinking, the ability to use many different solutions to solve a problem, has shown significant relationships with child temperament and parenting behaviors; however, few studies have examined the existence of these relationships in the toddler and preschool-age years. The current, on-going, study aims to explore the relationship between child temperament, maternal acceptance/rejection, and divergent thinking in children 19 months to 6 years of age. Mothers will be asked to complete the CBQ-VSF and PARQ to assess child temperament and accepting/rejecting parenting behaviors, respectively, while children are asked to …


143— Mothers' And Children's Perceptions And Observed Aggression And Rough-And-Tumble Play In 7-Year-Olds' Sibling Relationships, Niki Lam, Elijah Lorah, Isabella Echeverria, Kiara Maher, Adriana Murtha Apr 2020

143— Mothers' And Children's Perceptions And Observed Aggression And Rough-And-Tumble Play In 7-Year-Olds' Sibling Relationships, Niki Lam, Elijah Lorah, Isabella Echeverria, Kiara Maher, Adriana Murtha

GREAT Day Posters

The purpose of this study was to compare mothers’ and children’s perceptions of sibling relationships with observed aggression and rough-and-tumble play (RTP). 64 White, middle-class 7-year-olds were videotaped performing three separate tasks with their siblings. Coded videotapes of the three tasks and questionnaires were used to collect data about perceived and observed aggression and RTP. Results suggest that the accuracy of mothers’ and children’s perceptions vary.


375— Forgetting Memories: How Meaning Influences Memory Decline In The Hippocampus, Brendan Hines, Sophia Phillips Apr 2020

375— Forgetting Memories: How Meaning Influences Memory Decline In The Hippocampus, Brendan Hines, Sophia Phillips

GREAT Day Posters

Cognitive neuroscience research suggests that forgetting may depend on which brain areas are supporting a memory, and whether the memory is for meaningful or less meaningful content. The hippocampus is known to represent more vivid recollections of the past, and hippocampal memories appear to decay at the same rate regardless of meaning. In contrast, the medial temporal lobe represents more intuitive feelings of familiarity, and is better at retaining memories for meaningful experiences over time. We sought to test the impact of interference on hippocampal and non-hippocampal memories. We had participants study and recognize a list of random words in …


Text Messaging Between School Counselors And Students: An Exploratory Study, Nicholas R. Gilly Apr 2020

Text Messaging Between School Counselors And Students: An Exploratory Study, Nicholas R. Gilly

Graduate Theses & Dissertations

This exploratory case study examines the impact of text messaging on mentoring relationships when used as an outreach between school counselors and high school students, where established relationships are lacking. An SMS gateway was used to mediate communication between school counselors (N=2) and students (N=5) over a three-month timeframe. The SMS gateway converted email, sent from counselors, to text messages, which were received on mobile devices of students and allowed students to respond back to counselors. Findings indicate that the use of text messaging may ease scheduling of face-to-face meetings between counselors and students, but evidence does not support any …


161— The Effects Of Environment On The Development Of Cocaine-Seeking, Gavin Vaughan, Akane Ichiki, Shreyya Malik, Allison R. Bechard Apr 2020

161— The Effects Of Environment On The Development Of Cocaine-Seeking, Gavin Vaughan, Akane Ichiki, Shreyya Malik, Allison R. Bechard

GREAT Day Posters

Cocaine addiction is a major individual and societal issue. This study aimed to investigate the environmental and social factors that influence the development of cocaine addiction. Mice were reared in either standard housing or enriched housing. Cocaine preference was measured using the Conditioned Place Preference paradigm, in which subjects are conditioned to associate an injection of cocaine (20mg/kg. I.P.) with a particular side of a 3 chambered arena. Subjects reared in enriched environments displayed increased preference for cocaine in cue primed tests. All subjects displayed cocaine preference in cocaine primed tests. This may be attributed to the enhanced memory that …


416— The Effects Of Early Life Trauma On Anxiety And Alcohol Use Is Modified By Environment, Katie Kompanijec, Keara Mullin, Gavin Vaughan, Melissa Herman, Allison Bechard Apr 2020

416— The Effects Of Early Life Trauma On Anxiety And Alcohol Use Is Modified By Environment, Katie Kompanijec, Keara Mullin, Gavin Vaughan, Melissa Herman, Allison Bechard

GREAT Day Posters

Early life trauma is a risk factor for later anxiety and alcohol use disorders. However, the role of the post-trauma environment on the development of such disorders is not well understood. In the present study we investigated experience-dependent changes in anxiety and alcohol use after exposure to early trauma. Young mice (day 23) were exposed to a predator odor (synthetic fox pheromone, TMT) and then reared in either standard (SE) or enriched environments (EE). Adolescent anxiety and conditioned fear were reduced in EE-males, but not EE-females. Adult mice were then tested for their preference to drink alcohol. Alcohol intake escalated …


129— Attachment And Emotion Dysregulation As Predictors Of Interpersonal Problems, Friendship Satisfaction, And Romantic Relationship Maintenance, Xiaojun Chen, Xiara Colón, Chalyne Barrow Apr 2020

129— Attachment And Emotion Dysregulation As Predictors Of Interpersonal Problems, Friendship Satisfaction, And Romantic Relationship Maintenance, Xiaojun Chen, Xiara Colón, Chalyne Barrow

GREAT Day Posters

Researchers studying adult attachment have linked insecure attachment styles to various relationship challenges across relationship contexts, including friendships and romantic relationships. We examined the mediating role of emotion dysregulation and negative affect in the relationship between insecure attachment and various relationship outcomes. Participants completed a survey assessing attachment style, emotional dysregulation, experiences with anger & jealousy, interpersonal problems, friendship intimacy and satisfaction, and romantic relationship maintenance behaviors. Correlations revealed that greater avoidant and anxious attachment were associated with increases in all emotional dysregulation issues, more anger, greater interpersonal problems, and lower friendship satisfaction. Only avoidance predicted fewer relationship maintenance behaviors …


130— Reducing Stereotypic Behavior With A Ketogenic Diet, Anna Beltramini, Andrew Guido, Alicia Bauers, Joe Spano Apr 2020

130— Reducing Stereotypic Behavior With A Ketogenic Diet, Anna Beltramini, Andrew Guido, Alicia Bauers, Joe Spano

GREAT Day Posters

Now a popular fad diet, the ketogenic diet (KD) is a high-fat, low-carb diet that for decades has been used for treatment of intractable epilepsy. Recent therapeutic applications of KD in animal models include treatment of dementia, obsessive-compulsive disorder, and autism. These disorders are associated with stereotypic behaviors (repetitive, invariant behaviors with no apparent function) that are life-impairing and stigmatizing. However, little is known about their underlying mechanisms and no effective pharmacological treatments are available. Here, we present a novel application of KD to reduce stereotypic behavior in an inbred strain of mice (FVBN/J) that displays a prominent repetitive circling …


039— Gender, Partner, And Task In 7-Year-Olds’ Assertive And Affiliative Language With Siblings And Friends, Molly O'Brien, Mikaela Freeman, Shreya Mishra, Emily Salvemini, Aria Elling, Ganie B. Dehart Apr 2020

039— Gender, Partner, And Task In 7-Year-Olds’ Assertive And Affiliative Language With Siblings And Friends, Molly O'Brien, Mikaela Freeman, Shreya Mishra, Emily Salvemini, Aria Elling, Ganie B. Dehart

GREAT Day Posters

As part of a longitudinal study following sibling and friend interactions from early childhood through adolescence, we focused on the use of assertive and affiliative language by 7-year-olds during play with siblings and friends. Children were taped during free-play, board game, and construction tasks with a sibling and a same-age friend. Contrary to results of past research, task and interaction partner mattered more than gender in girls’ and boys’ use of assertive and affiliative language.


172— The Impact Of Extracurricular Leadership Activities On Adolescent Life Satisfaction, Brittany Bearss, Nicholas P. Palumbo Apr 2020

172— The Impact Of Extracurricular Leadership Activities On Adolescent Life Satisfaction, Brittany Bearss, Nicholas P. Palumbo

GREAT Day Posters

Little research has explored the role of different leadership activities on the psychological wellbeing of adolescence. However, previous research has shown that leadership development along with the satisfaction of the three basic psychological needs: autonomy, relatedness, and competence; and experiencing feelings of vitality lead to optimal functioning and development and positive life satisfaction (Ryan & Deci, 2000; 2001). The current study uses Self Determination Theory (SDT) and Authentic Leadership Theory (ALT) as guiding frameworks to examine the relationship between leadership activities and adolescent life satisfaction. The study aimed to explore how the three basic psychological needs, feelings of vitality, and …


104— Gender Differences In Bystander Responses To Male Violence Against A Transwoman, Julia Deacon, Madeline Reichler, Katrina Saylor, Phoebe Maxwell Apr 2020

104— Gender Differences In Bystander Responses To Male Violence Against A Transwoman, Julia Deacon, Madeline Reichler, Katrina Saylor, Phoebe Maxwell

GREAT Day Posters

No studies have examined bystander responses to violence against apparent transwomen, which reflects the general lack of research on transgender identities in the field of psychology. Given gender differences in socialization, men, as compared to women, were expected to report less intent to intervene to help a transwoman subjected to violence. Men were also predicted to show less victim sympathy and greater transphobia. Undergraduate participants (N = 107) who self-identified as heterosexual and cisgender responded to a measure of transphobia and then to a scenario of male violence against a woman. Specifically, they were randomly assigned to one of two …


119— The Role Of Post-Encoding Retrieval On Cognitive And Neural Representations Of Spatial Environments, Brooke Demetri, Kaitlyn Bertleff, Harris Schwab, Jonathan Mccart, Jason Ozubko Apr 2020

119— The Role Of Post-Encoding Retrieval On Cognitive And Neural Representations Of Spatial Environments, Brooke Demetri, Kaitlyn Bertleff, Harris Schwab, Jonathan Mccart, Jason Ozubko

GREAT Day Posters

Spatial memory is an important ability for navigating around one’s surrounding environment. However, due to the challenges of developing experimental paradigms that utilize large scale, real-world environments, little research has analyzed, in detail, the development of cognitive maps over time. Past research in rodents has shown that hippocampal place-cells replay during periods of quiet wakefulness, suggesting that mental replay of recent spatial experiences is tied to the development of cognitive maps. In humans, we hypothesize that the development of cognitive maps could therefore be manipulated by having participants selectively recall recent navigational experiences. We analyzed the development of cognitive maps …


159— The Effects Of Trauma On The Response To Cocaine, Gavin Vaughan, Melissa Herman, Katie Kompanijec, Maren Hogan, Annaclaire Modico, Keara Mullin, Allison R. Bechard Ph.D. Apr 2020

159— The Effects Of Trauma On The Response To Cocaine, Gavin Vaughan, Melissa Herman, Katie Kompanijec, Maren Hogan, Annaclaire Modico, Keara Mullin, Allison R. Bechard Ph.D.

GREAT Day Posters

Exposure to adverse events is a risk factor for substance use disorder. We modeled this in an inbred strain of mice by exposing adult males to a predator odor (a synthetic fox pheromone, TMT) and then assessing 1. Cocaine-induced locomotion, and 2. Conditioned place preference (CPP) of cocaine. TMT was an effective stressor as indicated by freezing behavior, an absence of movement that is an instinctive fear response in mice. Interestingly, in a 1-hour baseline locomotor test, TMT-exposed (TMT+) mice were more active than non-exposed (TMT-) mice. In addition, following a cocaine (10 mg/kg) injection (i.p.) TMT+ mice showed a …


Volume 12, Haleigh James, Hannah Meyls, Hope Irvin, Megan E. Hlavaty, Samara L. Gall, Austin J. Funk, Karyn Keane, Sarah Ghali, Antonio Harvey, Andrew Jones, Rachel Hazelwood, Madison Schmitz, Marija Venta, Haley Tebo, Jeremiah Gilmer, Bridget Dunn, Benjamin Sullivan, Mckenzie Johnson Apr 2020

Volume 12, Haleigh James, Hannah Meyls, Hope Irvin, Megan E. Hlavaty, Samara L. Gall, Austin J. Funk, Karyn Keane, Sarah Ghali, Antonio Harvey, Andrew Jones, Rachel Hazelwood, Madison Schmitz, Marija Venta, Haley Tebo, Jeremiah Gilmer, Bridget Dunn, Benjamin Sullivan, Mckenzie Johnson

Incite: The Journal of Undergraduate Scholarship

Introduction, Dr. Roger A. Byrne, Dean

From the Editor, Dr. Larissa "Kat" Tracy

From the Designers, Rachel English, Rachel Hanson

Immortality in the Mortal World: Otherworldly Intervention in "Lanval" and "The Wife of Bath's Tale" by Haleigh James

Analysis of Phenolic Compounds in Moroccan Olive Oils by HPLC by Hannah Meyls

Art by Hope Irvin

The Effects of Cell Phone Use on Gameplay Enjoyment and Frustration by Megan E. Hlavaty, Samara L. Gall, and Austin J. Funk

Care, No Matter What: Planned Parenthood's Use of Organizational Rhetoric to Expand its Reputation by Karyn Keane

Analysis of Petroleum Products for …


Psychology 2e, Rose M. Spielman, William Jenkins, Marilyn Lovett Apr 2020

Psychology 2e, Rose M. Spielman, William Jenkins, Marilyn Lovett

Open Access Textbooks

Psychology 2e is designed to meet scope and sequence requirements for the single-semester introduction to psychology course. The book offers a comprehensive treatment of core concepts, grounded in both classic studies and current and emerging research. The text also includes coverage of the DSM-5 in examinations of psychological disorders. Psychology incorporates discussions that reflect the diversity within the discipline, as well as the diversity of cultures and communities across the globe.

The second edition contains detailed updates to address comments and suggestions from users. Significant improvements and additions were made in the areas of research currency, diversity and representation, and …


Smokers’ Reports On Receiving A Doctor’S Advice To Quit Smoking; Receiving The Advice Is More Prevalent Among Smokers With Crohn’S Disease Relative To Smokers With Ulcerative Colitis, Julia N. Soulakova, Le-Chu Su, Lisa J. Crockett Apr 2020

Smokers’ Reports On Receiving A Doctor’S Advice To Quit Smoking; Receiving The Advice Is More Prevalent Among Smokers With Crohn’S Disease Relative To Smokers With Ulcerative Colitis, Julia N. Soulakova, Le-Chu Su, Lisa J. Crockett

Department of Psychology: Faculty Publications

Receiving a doctor’s advice to quit smoking is an important predictor for improving smokers’ intentions to quit smoking and successful smoking cessation. We examined reports of smokers with Crohn’s Disease (CD) and Ulcerative Colitis (UC) regarding receiving a doctor’s advice to quit smoking in the past 12 months, and eval-uated the differences in the rates of receiving the advice between the CD and UC patients. The data were retrospectively reported by CD and UC patients (n = 453) who self-identified as current smokers in online assessments conducted by IBD Partners in the period from 2011 to 2014 in the USA. …


Engaging Professional Advocacy Through Community-Based Participatory Research And Community Engagement, Anastasha Homa-Earl Apr 2020

Engaging Professional Advocacy Through Community-Based Participatory Research And Community Engagement, Anastasha Homa-Earl

Graduate Student Research Symposium

Community engagement (CE) and service learning are trending in institutions of higher education, with instructors including community-based coursework to encourage applied, experiential learning (Henderson, 2017; Johnson, 2013). Counselors are called to advocate both for their clients and for the counseling profession overall, in addition to their role as change-makers in regards to the accessibility of services (ACA, 2014; ACA 2018). Some research suggests that interprofessional collaboration can be beneficial for addressing social advocacy efforts, and that advocacy and experiential learning can help to develop professional identity (e.g. Mellin, Hunt, & Nichols, 2010; Luke & Goodrich, 2010; Myers, Sweeney, & White, …


Identity And Advocacy: The Missing Components In Promoting Social-Emotional Health And Self-Regulation For Multiply Marginalized Girls, Jovonne Tabb, Temple S. Lovelace, Mary Comis, Olajumoke Oshokoya Apr 2020

Identity And Advocacy: The Missing Components In Promoting Social-Emotional Health And Self-Regulation For Multiply Marginalized Girls, Jovonne Tabb, Temple S. Lovelace, Mary Comis, Olajumoke Oshokoya

Graduate Student Research Symposium

Girlhood has been a topic of great interest in the last decade. As individuals have examined the lack of girls in STEM or the increase of bullying in girls, there has been a push to understanding the differential experiences along gender-based lines. In this study, the researchers highlight the results of the successful implementation of a group-based curriculum that utilized identity and advocacy as critical components in a treatment package focused on self-regulation. Using a pretest-posttest design, the researchers found a statistically significant difference in several key areas that are of key importance when supporting the needs of adolescent girls. …


Emotional Intelligence Methods Utilized By Successful Major League Baseball Closers To Perform Successfully In High Pressure Situations, Joshua Rosenthal Apr 2020

Emotional Intelligence Methods Utilized By Successful Major League Baseball Closers To Perform Successfully In High Pressure Situations, Joshua Rosenthal

Dissertations

Purpose: The purpose of this qualitative case study is to understand the similarities that exist in the descriptions of emotional intelligence methods utilized by retired successful Major League Baseball closers to appraise, express, regulate, and utilize their emotions to perform successfully in high pressure situations.

Methodology: The dissertation was a qualitative case study. Twelve of the top 50 retired save leaders in Major League Baseball were interviewed to understand the similarities in the descriptions of emotional intelligence methods used to perform successfully in high pressure situations. This study attempted to understand what exactly elite closers did to utilize emotional intelligence …


Sexual Experiences And Thought Patterns, Amanda Rodriguez Apr 2020

Sexual Experiences And Thought Patterns, Amanda Rodriguez

Psychology Presentations

This research investigates individual’s thoughts about their sexual experiences and how their sexual confidence may impact the kinds of thoughts they make. Using Amazon’s Mechanical Turk, we conducted a survey that assessed one’s sexual confidence and their thought patterns for either an unsatisfying or satisfying, prompted, sexual experience and whether that was associated with internal and/ or external attributions related to themselves, their partner, or if it was circumstantial. The research has found that internal attributions, related to the self, and external attributions, related to the partner, occurred more for satisfying experiences than unsatisfying experiences while circumstantial, external attributions were …


Developing Intercultural Communication And Understanding With Adolescents Through Virtual Exchange, Sarah E. Wilkinson Apr 2020

Developing Intercultural Communication And Understanding With Adolescents Through Virtual Exchange, Sarah E. Wilkinson

Public Administration ETDs

Globalization, advances in communication technology, and growing international contact have resulted in increased interconnection of populations from different social, ethnic, and cultural groups. Intercultural competency skills such as intercultural understanding and communication are now necessary requirements to function in culturally diverse communities, workplaces, and society. Adolescence has been identified as an opportune developmental stage for interventions aimed at improving intergroup attitudes. This study conducted pre- and post-program surveys with 313 U.S. students ages 10 to 17 to examine if participation in an intercultural global virtual exchange impacted attitudes of intercultural awareness, intercultural sensitivity, and perspective-taking. Paired samples t-tests were conducted …


World Views, Alexis Cigelske, Bayleigh Luedke, Sarah Edwards Apr 2020

World Views, Alexis Cigelske, Bayleigh Luedke, Sarah Edwards

Student Academic Conference

The purpose of this study is to research the relationships between adverse childhood experiences, perceived control about one's own doing, relationship styles and political orientation. It is hypothesized that adverse childhood experiences, low perceived control and negative attachment styles are related to a more extreme political orientation. Results are undetermined because of such a similar demographic pool, but no relationship was found between adverse childhood experiences and political orientation. It is suggested by the data that relational styles have more to do with perceived control and general self-efficacy than what would be expected.


Spiritual And Religious Interventions For Medically High-Risk Adults: A Systematic Review, Nathanael J. Strissel Apr 2020

Spiritual And Religious Interventions For Medically High-Risk Adults: A Systematic Review, Nathanael J. Strissel

Senior Honors Theses

This systematic review is an update and expansion to the population and methods of a previous systematic review concerning spiritual and religious interventions for the well-being of terminally ill adults. After expanding the criteria to incorporate a more diverse population and including non-randomized experimental studies that contained relatively few concerns of bias, the results of the review are inconclusive due to insufficient data. The lack of usable data in the field highlights the ethical and theoretical issues with the use of experimental trials in analyzing the efficacy of spiritual and religious interventions. The development of spirituality in healthcare will remain …


Parental Nurturance In Childhood And Adolescence Correlated To Anxiety In College Students, Julianne R. Urban Apr 2020

Parental Nurturance In Childhood And Adolescence Correlated To Anxiety In College Students, Julianne R. Urban

Senior Honors Theses

Parental nurturance is important for individuals in childhood, adolescence, and emerging adulthood. In general, high levels of parental nurturance helps individuals to be well-adjusted. However, anxiety disorders are prevalent among emerging adults, so the present study investigated a potential correlation between parental nurturance and college student anxiety. Participants consisted of undergraduate students who were at least 18 years old and enrolled in at least one psychology course. They were asked to complete the Parental Nurturance Scale and Overall Anxiety Severity and Impairment Scale. The results indicated a significant negative correlation between the two variables. Specifically, increases in parental nurturance were …


Check One Box And One Box Only: Christianity And Biracial/Bi-Ethnic Identity Development, Carina Schiro Apr 2020

Check One Box And One Box Only: Christianity And Biracial/Bi-Ethnic Identity Development, Carina Schiro

Senior Honors Theses

A phenomenological overview showed the current understanding and conceptualization held by biracial and bi-ethnic individuals of their racial identity development. While the literature on biracial identity development recently expanded, there is little research done on the various coping mechanisms and mindsets used to create a solidified sense of racial identity in biracial and bi-ethnic individuals. Additionally, there is no research investigating Christianity’s influence on biracial identity development. Such research could bring greater understanding to the various ways double racial consciousness has impacted the lives of multicultural individuals. Furthermore, investigations have brought greater understanding of the different identity resolutions individuals have …


Caterpillars On A Phytochemical Landscape: The Case Of Alfalfa And The Melissa Blue Butterfly, Matthew L. Forister, Su'ad A. Yoon, Casey S. Philbin, Craig D. Dodson, Bret Hart, Joshua G. Harrison, Oren Shelef, James A. Fordyce, Zachary H. Marion, Chris C. Nice, Lora A. Richards, C. Alex Buerkle, Zach Gompert Apr 2020

Caterpillars On A Phytochemical Landscape: The Case Of Alfalfa And The Melissa Blue Butterfly, Matthew L. Forister, Su'ad A. Yoon, Casey S. Philbin, Craig D. Dodson, Bret Hart, Joshua G. Harrison, Oren Shelef, James A. Fordyce, Zachary H. Marion, Chris C. Nice, Lora A. Richards, C. Alex Buerkle, Zach Gompert

Biology Faculty Publications

Modern metabolomic approaches that generate more comprehensive phytochemical profiles than were previously available are providing new opportunities for understanding plant‐animal interactions. Specifically, we can characterize the phytochemical landscape by asking how a larger number of individual compounds affect herbivores and how compounds covary among plants. Here we use the recent colonization of alfalfa (Medicago sativa) by the Melissa blue butterfly (Lycaeides melissa) to investigate the effects of indivdiual compounds and suites of covarying phytochemicals on caterpillar performance. We find that survival, development time, and adult weight are all associated with variation in nutrition and toxicity, including …


Meaning In The Noise: Neural Signal Variability In Major Depressive Disorder, Sally M. Pessin Apr 2020

Meaning In The Noise: Neural Signal Variability In Major Depressive Disorder, Sally M. Pessin

Theses

Clinical research has revealed aberrant activity and connectivity in default mode (DMN), frontoparietal (FPN), and salience (SN) network regions in major depressive disorder (MDD). Recent functional magnetic resonance imaging (fMRI) studies suggest that variability in brain activity, or blood oxygen level-dependent (BOLD) signal variability, may be an important novel predictor of psychopathology. However, to our knowledge, no studies have yet determined the relationship between resting-state BOLD signal variability and MDD nor applied BOLD signal variability features to the classification of MDD history using machine learning (ML). Thus, the current study had three aims: (i) to investigate the differences …