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Digital Manipulation Of Human Faces: Effects On Emotional Perception And Brain Activity, Martin Knoll May 2022

Digital Manipulation Of Human Faces: Effects On Emotional Perception And Brain Activity, Martin Knoll

Electronic Theses and Dissertations

The study of human face-processing has granted insight into key adaptions across various social and biological functions. However, there is an overall lack of consistency regarding digital alteration styles of human-face stimuli. In order to investigate this, two independent studies were conducted examining unique effects of image construction and presentation. In the first study, three primary forms of stimuli presentation styles (color, black and white, cutout) were used across iterations of non-thatcherized/thatcherized and non-inverted/inverted presentations. Outcome measures included subjective reactions measured via ratings of perceived “grotesqueness,” and objective outcomes of N170 event-related potentials (ERPs) measured via encephalography. Results of subjective …


The Loss-Processing Framework, Lawrence Childress May 2021

The Loss-Processing Framework, Lawrence Childress

Electronic Theses and Dissertations

The circumstances of responding to loss due to human death are among the most stressful experiences encountered in life. Although grief’s symptoms are typically considered essential to their gradual diminishment, possible negative impacts of complications related to grief are also well known, and have been associated with detriments to mental and physical health. Grief, however, can also generate transformative positive change. Thus, albeit ineludible, responding to loss is not uniformly experienced, expressed, or understood. It is also culturally-shaped, making attempts to define “normal” grief, as well as to label some grief “abnormal”—and to medicalize it—possibly problematic. Bereavement (the situation surrounding …


Video Game Engagement, Gender, And Age: Examining Similarities And Differences In Motivation Between Those Who May Or May Not Play Video Games, Joseph Camarata May 2017

Video Game Engagement, Gender, And Age: Examining Similarities And Differences In Motivation Between Those Who May Or May Not Play Video Games, Joseph Camarata

Electronic Theses and Dissertations

This research aims to fill a research gap by examining video games to explore whether gender, age, or hours played per week would exert any influence on the information of those who may or may not play video games. Mood Management Theory and Uses and Gratification Theory were used as the theoretical foundation for this study. Four-hundred-three East Tennessee State University students who received the survey via email were asked to voluntarily participate in a survey about their motivations behind playing video games. Results from MANOVA showed that the motivations of male participants on video games were significantly higher than …


Nurses’ Perceptions Of Self As Role Models Of Health, Shelia Hurley Dec 2015

Nurses’ Perceptions Of Self As Role Models Of Health, Shelia Hurley

Electronic Theses and Dissertations

Given the sad state of obesity and lifestyle-related illnesses in the US, nurses, as the largest and most trusted health profession, must take the cause of health promotion seriously and personally. This study seeks to close the gap in knowledge of nurses’ perception of self as a role model of health and personal healthy lifestyle behaviors. This study focuses on four specific behaviors that lead to a healthy lifestyle: limit alcohol, avoid tobacco, improve nutrition, and engage in physical activity. The purpose of this study is to determine the relationship between nurses’ health practices and their perceptions of self as …


Exploring The Relationship Between Early Childhood Attentional Control And Language Ability, Jaima S. Price May 2015

Exploring The Relationship Between Early Childhood Attentional Control And Language Ability, Jaima S. Price

Electronic Theses and Dissertations

Relatively few studies have investigated the relationship between early childhood attentional control and later cognitive outcomes, especially language development. The current study is an investigation of the relationship between the executive functioning (EF) component of attentional control and language ability in the second year of life. More specifically, the predictive nature of two aspects of attentional control, attentional focus and resistance to distraction, was be the primary focus of the proposed study. Although it was expected that children both high in attentional focus and resistance to distraction would have significantly superior language development than infants with lower attentional capacities, analyses …


Utilizing Visual Attention And Inclination To Facilitate Brain-Computer Interface Design In An Amyotrophic Lateral Sclerosis Sample, David B. Ryan Dec 2014

Utilizing Visual Attention And Inclination To Facilitate Brain-Computer Interface Design In An Amyotrophic Lateral Sclerosis Sample, David B. Ryan

Electronic Theses and Dissertations

Individuals who suffer from amyotrophic lateral sclerosis (ALS) have a loss of motor control and possibly the loss of speech. A brain-computer interface (BCI) provides a means for communication through nonmuscular control. Visual BCIs have shown the highest potential when compared to other modalities; nonetheless, visual attention concepts are largely ignored during the development of BCI paradigms. Additionally, individual performance differences and personal preference are not considered in paradigm development. The traditional method to discover the best paradigm for the individual user is trial and error. Visual attention research and personal preference provide the building blocks and guidelines to develop …


The Phenomenon Of Abstract Cognition Among Scholastic Chess Participants: A Case Study, Brent C. Laws Dec 2014

The Phenomenon Of Abstract Cognition Among Scholastic Chess Participants: A Case Study, Brent C. Laws

Electronic Theses and Dissertations

A qualitative investigation was conducted to explore the phenomenon of abstract cognition among a purposive sample of 5 secondary scholastic chess club participants. The case study enabled the researcher to explore the faculties of abstract cognition among students of contrasting skills and abilities in playing chess. The study also allowed for the consideration of potential visual-spatial, logical, academic, social competency and life benefits of chess play. Through analysis of interviews, chess simulations, blindfold chess play, and narration of chess lines and sequences, the investigator was able to extract meaning and code schemata into a holistic understanding of the phenomenon of …


Associations Between Mindfulness And Symptoms Of Anxiety., Leisa L. Wells Aug 2010

Associations Between Mindfulness And Symptoms Of Anxiety., Leisa L. Wells

Electronic Theses and Dissertations

This cross-sectional exploratory study considered the associations between mindfulness and symptoms of anxiety. The participants in this study were 183 undergraduate students at a regional university in the southeastern United States. The general hypothesis was that higher levels of mindfulness would be associated with lower levels of anxiety. Hierarchical multiple regression analyses were used to examine the association between a variety of aspects of mindfulness and symptoms of anxiety while controlling for a variety of demographic and historical variables, including previous experience with meditation. Results suggest that not all aspects of mindfulness were related to anxiety. Of the 12 specific …


Eyewitness Recall Of Noncriminal Events: An Examination Of Demographic Characteristics With A Selected Population., Jessica R. Vaneaton May 2009

Eyewitness Recall Of Noncriminal Events: An Examination Of Demographic Characteristics With A Selected Population., Jessica R. Vaneaton

Electronic Theses and Dissertations

The purpose of this study was to examine differences of recalled events from a selected university student population. Eyewitness testimony is frequently used to convict defendants each year. Many of these convictions are based solely on eyewitness accounts. While much has been written on the reliability of eyewitness testimony, little is known about demographic characteristic differences that may exist. A videotaped event was shown to a sample of college students who were then asked to complete a questionnaire based on what they watched. There were significant differences found in the respondents‟ accuracy in recalling events of the video according to …