Cerebellum-Seeded Functional Connectivity Changes In Trait-Anxious Individuals Undergoing Attention Bias Modification Training,
2021
Northern Michigan University
Cerebellum-Seeded Functional Connectivity Changes In Trait-Anxious Individuals Undergoing Attention Bias Modification Training, Katherine Elwell
All NMU Master's Theses
Anxiety and anxiety related disorders are increasing at a drastic rate in the past decade, with the NIMH reporting that 31.1% of U.S. adults will experience an anxiety disorder at some point in their lives. Anxiety is commonly characterized by increased attention bias to threat. Attention Bias Modification (ABM) is a new treatment used to reduce individual’s attention bias towards threat. The extent to which ABM leads to underlying neural changes is still unknown. The cerebellum is a neglected brain structure, with new research provides evidence that cerebellum’s functional connectivity and shared networks with threat processing regions has a direct …
Early Indicators Of Cognitive Dysfunction: The Role Of Mild Behavioral Impairment,
2021
University of South Florida
Early Indicators Of Cognitive Dysfunction: The Role Of Mild Behavioral Impairment, Hillary J. Rouse
USF Tampa Graduate Theses and Dissertations
Older age is associated with an increased risk for cognitively impairing diseases such as dementia. Despite significant research to find ways to cure this disease, there has been little success. However, a critical need when an intervention is discovered is a need to find ways to identify people who are at the greatest risk of developing dementia earlier in the disease process so that interventions can be implemented at that time. This could potentially lessen their risk or delay when they are diagnosed. Using longitudinal data from the National Alzheimer’s Coordinating Center (NACC), the aims of this current dissertation were …
The Effect Of A Mindfulness-Based Intervention On Attention And Cognitive Control As A Function Of Smartphone Notifications.,
2021
University of Arkansas, Fayetteville
The Effect Of A Mindfulness-Based Intervention On Attention And Cognitive Control As A Function Of Smartphone Notifications., Joshua D. Upshaw
Graduate Theses and Dissertations
Barriers to accessing mobile technology, particularly smartphones, have decreased substantially since the iPhone’s release in 2007, resulting in increased ownership and usage across all ages, genders, and races. Despite their ubiquity in our society, relatively little empirical work has investigated the influence of smartphones on our higher order executive functioning. Prior work has linked smartphone use with impaired cognitive control during cognitively demanding tasks, especially in heavier smartphone users. The goals of the current study were twofold. First, the study aimed to examine the effects of smartphone notifications on cognitive control and attention. And second, to determine the effects of …
Negative Urgency's Influence On State-Level, Emotion-Based Changes In Alcohol-Related Cognitions,
2021
University of Arkansas, Fayetteville
Negative Urgency's Influence On State-Level, Emotion-Based Changes In Alcohol-Related Cognitions, Noah Wolkowicz
Graduate Theses and Dissertations
This project expanded on the Acquired Preparedness Model of Risk (APMR) by examining how Negative Urgency (NU), the tendency to act rashly in negative emotional states, affects emotion-based changes in alcohol cognitions to produce risk for alcohol use. The APMR prioritizes the role of outcome expectancies as the means through which traits such as NU, convey alcohol use risk. However, this model treats these cognitions as static and often fails to assess their valence; further, alcohol-cognitions fluctuate in response to negative emotions and may become more salient during these states. Therefore, this study examined: 1) how NU impacts negative emotion-based, …
Naturalistic Decision Making In First Sales Calls: A Narrative Study Of Experienced Technical Sales Professionals,
2021
University of Arkansas, Fayetteville
Naturalistic Decision Making In First Sales Calls: A Narrative Study Of Experienced Technical Sales Professionals, Douglas Williams
Graduate Theses and Dissertations
The first conversation between business-to-business sellers and new customers comes with the potential for both opportunity and risk. Sellers spend substantial effort gaining the right to engage in a first call with a potential customer. This study fills a gap in the literature by exploring the role of Naturalistic Decision Making (NDM) and how it impacts the way experienced technology sales professionals navigate first conversations with new customers. NDM explores how experienced professionals make decisions in high-stakes, real world situations that are ambiguous, time-pressured, and have poorly defined goals. While NDM studies have been performed in other professional disciplines, none …
Intermittent Hypoxia And Effects On Early Learning/Memory: Exploring The Hippocampal Cellular Effects Of Pediatric Obstructive Sleep Apnea,
2021
The Texas Medical Center Library
Intermittent Hypoxia And Effects On Early Learning/Memory: Exploring The Hippocampal Cellular Effects Of Pediatric Obstructive Sleep Apnea, Arvind Chandrakantan, Adam C Adler, Mehmet Tohsun, Farrah Kheradamand, Russell S Ray, Steven Roth
Faculty, Staff and Students Publications
This review provides an update on the neurocognitive phenotype of pediatric obstructive sleep apnea (OSA). Pediatric OSA is associated with neurocognitive deficits involving memory, learning, and executive functioning. Adenotonsillectomy (AT) is presently accepted as the first-line surgical treatment for pediatric OSA, but the executive function deficits do not resolve postsurgery, and the timeline for recovery remains unknown. This finding suggests that pediatric OSA potentially causes irreversible damage to multiple areas of the brain. The focus of this review is the hippocampus, 1 of the 2 major sites of postnatal neurogenesis, where new neurons are formed and integrated into existing circuitry …
Identity Transformation Through Substance Use Disorder Recovery: Introducing The Six Stage Model,
2021
Syracuse University
Identity Transformation Through Substance Use Disorder Recovery: Introducing The Six Stage Model, Naomi Watkins, Austin Mcneill Brown, Kayce Courson
The Qualitative Report
Narratives of substance use disorder recovery experience can provide useful qualitative conceptual categories and novel theories about the way in which recovery is experienced by individuals. This information can better inform definitions, concepts, and supports for recovery processes. The current study reviewed 30 written personal recovery biographies which were contained within student applications to the collegiate recovery program housed in the Center for Young Adult Addiction and Recovery at Kennesaw State University. Using grounded theory methodology, common benchmarks, or topographic recovery features were revealed involving the evolution of identity as an inter-negotiated process throughout the addiction and recovery biographies (Charmaz, …
The Salience Of Choice Fuels Independence: Implications For Self-Perception, Cognition, And Behavior,
2021
Singapore Management University
The Salience Of Choice Fuels Independence: Implications For Self-Perception, Cognition, And Behavior, Kevin Nanakdewa, Shilpa Madan, Krishna Savani, Hazel Rose Markus
Research Collection Lee Kong Chian School Of Business
More than ever before, people across the world are exposed to ideas of choice and have opportunities to make choices. What are the consequences of this rapidly expanding exposure to the ideas and practice of choice? The current research investigated an unexamined and potentially powerful consequence of this salience of choice: an awareness and experience of independence. Four studies (n = 1,288) across three cultural contexts known to differ in both the salience of choice and the cultural emphasis on independence (the United States, Singapore, and India) provided converging evidence of a link between the salience of choice and independence. …
The Co-Regulatory Effects Of Emotionally Focused Therapy,
2021
University of Arkansas, Fayetteville
The Co-Regulatory Effects Of Emotionally Focused Therapy, Julia Conroy
Graduate Theses and Dissertations
Mental health literature emphasizes the necessity of expanding emotional regulation to improve symptomology of a variety of mental health disorders. Coregulatory experiences have been shown to expand individual emotional regulation and are more likely in relationships with secure attachment. Emotionally Focused Therapy (EFT) is focused on developing secure attachment between partners. This study examined the coregulatory effects of EFT with a single couple over the course of couples’ counseling. The participating couple received eight couples’ counseling sessions from a clinician who is a certified EFT trainer, supervisor, and therapist while having their heart rate, electrodermal activity, and skin temperature taken …
Combating Conspiracy Theories: An Attitudes-Based Approach,
2021
University of Arkansas, Fayetteville
Combating Conspiracy Theories: An Attitudes-Based Approach, Marie Altgilbers
Graduate Theses and Dissertations
The prevalence of conspiracy theories is a topic of increasing concern among researchers. Much of the research in this area has been focused on why people endorse conspiracy theories, and relatively little attention has been paid to how they may be mitigated. What research has been done focused primarily on interventions with arguments based in cognitive, fact-based appeals, with mixed success. The present research draws on findings from the attitudes and persuasion literature to test the hypothesis that conspiracy theory endorsement is more effectively reduced by affectively-based arguments than by cognitively-based arguments. Two affectively-based interventions were tested against a cognitively-based …
Predicting Inattentional Blindness With Pupillary Response In A Simulated Flight Task,
2021
Old Dominion University
Predicting Inattentional Blindness With Pupillary Response In A Simulated Flight Task, Kellie D. Kennedy
Psychology Theses & Dissertations
Inattentional blindness (IB) is the failure of observers to notice the presence of a clearly viewable but unexpected visual event when attentional resources are diverted elsewhere. Knowing when an operator is unable to respond or detect an unexpected event may help improve safety during task performance. Unfortunately, it is difficult to predict when such failures might occur. The current study was a secondary data analysis of data collected in the Human and Autonomous Vehicle Systems Laboratory at NASA Langley Research Center. Specifically, 60 subjects (29 male, with normal or corrected-to-normal vision, mean age of 34.5 years (SD = 13.3) were …
The Role Of Cognitive Load And Individual Differences When Interpreting Human-Resource Data Visualizations,
2021
Portland State University
The Role Of Cognitive Load And Individual Differences When Interpreting Human-Resource Data Visualizations, Zachary Hesson
University Honors Theses
Data visualizations (e.g., bar graph, dashboard) can be used as decision-support and storytelling tools that aid users’ interpretation of sometimes complex information, including within the human resource management (HRM) context. As HRM evolves towards implementing more data-informed decisions, it is important to understand how users interpret data visualizations. The aims of this thesis are to (a) identify whether cognitive load affects the amount of time users spend arriving forming and interpretation and the accuracy of their interpretations, and (b) to evaluate whether cognitive load moderates the association between individual-difference variables and interpretation time and accuracy. The individual differences that are …
Design, Development, Implementation, And Support (Ddis): A Curriculum Supporting Online Doctoral Candidates,
2021
Capella University
Design, Development, Implementation, And Support (Ddis): A Curriculum Supporting Online Doctoral Candidates, Donna Russell
Higher Learning Research Communications
Objectives: The purpose of this paper is to comprehensively describe and justify the case design of an approach for the integration of synchronous virtual meetings to support nontraditional online doctoral candidates. As more nontraditional doctoral students are completing their degree programs virtually through online universities, the nature of their degree progression and the development of critical knowledge and skills differ from traditional on-campus programs.
Method: The case design of an approach to integrating synchronous online interactive meetings to support these learners is identified and justified through references to research in the learning sciences including sociocultural learning, heutagogy, and constructivist instructional …
Identifying Optimal Course Structures Using Topic Models,
2021
Dartmouth College
Identifying Optimal Course Structures Using Topic Models, Tehut Tesfaye Biru
Dartmouth College Undergraduate Theses
This research project investigates whether there exists an optimal way to structure topics in educational course content that results in higher levels of engagement among students. It is implemented by fitting topic models to transcripts of educational videos contained in the Khan Academy platform. The fitted models were used to extract topic trajectories across time for each video and subsequently clustered based on whether they have similar “shapes”. The differences in mean engagement metrics per cluster suggest that some course shapes are more palatable to students regardless of subject matter. Additionally, the topic trajectories suggest a constant progression of topics …
From Psychology To Phylogeny: Bridging Levels Of Analysis In Cultural Evolution,
2021
CUNY Graduate Center
From Psychology To Phylogeny: Bridging Levels Of Analysis In Cultural Evolution, Mason Youngblood
Dissertations, Theses, and Capstone Projects
Cultural evolution, or change in the socially learned behavior of a population over time, is a fascinating phenomenon that is widespread in humans and present in some non-human animals. In this dissertation, I present an array of cultural evolutionary studies that bridge pattern and process in a wide range of research models including music, extremism, and birdsong. The first chapter is an introduction to the field of cultural evolution, including a bibliometric analysis of its structure. The second and third chapters are studies on the cultural dynamics of music sampling traditions in hip-hop and electronic music communities and far-right extremism …
Examining The Transient Neural Dynamics Underlying Working Memory Maintenance For Complex Visual Stimuli,
2021
CUNY Graduate Center
Examining The Transient Neural Dynamics Underlying Working Memory Maintenance For Complex Visual Stimuli, Chelsea Reichert Plaska
Dissertations, Theses, and Capstone Projects
Working memory (WM) is the temporary storage of information to accomplish a future goal. The WM delay period is the time after encoding but before retrieval when information is being maintained, typically in the absence of relevant stimuli. Understanding how the brain supports maintenance during the delay period, and how neural activity and connectivity are related to memory is critical for advancing both basic knowledge as well as informing declines in memory and cognition related to neurodegenerative diseases and healthy aging. An open question in the field of WM research is how information is stored during this delay period. One …
Disinhibition And Persistent Maladaptive Behavior,
2021
CUNY John Jay College
Disinhibition And Persistent Maladaptive Behavior, Angela T. West
Student Theses
Objective: There is an urgent need to reduce overpopulation in U.S. prisons, which are inundated with individuals needing substance use treatment. Research on both substance use and antisocial behaviors highlight maladaptive beliefs and behaviors, while also implicating disinhibition as an important factor. Disinhibition is a dynamic trait that can be targeted with therapeutic interventions. The current study explored the relationships between neurocognitive disinhibition, substance use, and recidivism among incarcerated men. The study hypothesized that disinhibition would be associated with history of substance use, history of antisocial behavior, and institutional misconduct, as well as predicting recidivism over and above history of …
The Association Between Implicit And Explicit Affective Inhibitory Control, Rumination And Depressive Symptoms,
2021
The Hebrew University
The Association Between Implicit And Explicit Affective Inhibitory Control, Rumination And Depressive Symptoms, Orly Shimony, Noam Einav, Omer Bonne, Joshua Jordan, Thomas M. Van Vleet, Mor Nahum
Psychology | Faculty Scholarship
Inhibitory control underlies one’s ability to maintain goal-directed behavior by inhibiting prepotent responses or ignoring irrelevant information. Recent models suggest that impaired inhibition of negative information may contribute to depressive symptoms, and that this association is mediated by rumination. However, the exact nature of this association, particularly in non-clinical samples, is unclear. The current study assessed the relationship between inhibitory control over emotional vs. non-emotional information, rumination and depressive symptoms. A non-clinical sample of 119 participants (mean age: 36.44 ± 11.74) with various levels of depressive symptoms completed three variations of a Go/No-Go task online; two of the task variations …
Work Attitudes Of Filipino Employees During The Covid-19 Crisis,
2021
Ateneo de Manila University
Work Attitudes Of Filipino Employees During The Covid-19 Crisis, Jaimee Felice Caringal-Go, Reniel B. Tiu, Mendiola Teng-Calleja
Psychology Department Faculty Publications
The purpose of this study is to explore attitudes of Filipino employees toward work during the COVID-19 crisis. Data was collected through an online survey distributed to workers in the Philippines, and qualitative responses from 106 participants were subjected to thematic analysis. Several themes that reflect favorable and unfavorable attitudes toward job and work tasks, work arrangements, employers, as well as work-life balance, health, and sustainability emerged from the data. These themes were described using the tripartite (or affect-behavior-cognition) model of attitudes. Results of the study emphasize the importance of context in shaping employee attitudes, and suggest different ways organizations …
Rethinking Thinking About Thinking: Against A Pedagogical Imperative To Cultivate Metacognitive Skills,
2021
CUNY Graduate Center
Rethinking Thinking About Thinking: Against A Pedagogical Imperative To Cultivate Metacognitive Skills, Lauren R. Alpert
Dissertations, Theses, and Capstone Projects
In summaries of “best practices” for pedagogy, one typically encounters enthusiastic advocacy for metacognition. Some researchers assert that the body of evidence supplied by decades of education studies indicates a clear pedagogical imperative: that if one wants their students to learn well, one must implement teaching practices that cultivate students’ metacognitive skills.
In this dissertation, I counter that education research does not impose such a mandate upon instructors. We lack sufficient and reliable evidence from studies that use the appropriate research design to validate the efficacy of metacognitive skill-building interventions (not just evaluate their relationship to learning outcomes). I argue …
