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Journal of Undergraduate Research

Journal

Depression

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Full-Text Articles in Psychology

Impact Of Heart Rate Variability Biofeedback On Fmri Measures Of Cognitive Functioning In Depressed And Non-Depressed Individuals, Patrick Steffen Mar 2016

Impact Of Heart Rate Variability Biofeedback On Fmri Measures Of Cognitive Functioning In Depressed And Non-Depressed Individuals, Patrick Steffen

Journal of Undergraduate Research

Evaluation of how well the academic objectives of the proposal were met The primary objectives of this project was to examine neurological changes in depressed individuals who were randomized to either a psychotherapy plus Heart Rate Variability (HRV) biofeedback training or to a treatment as usual group. A control group with no history of depression was also studied. In the past two years, we were able to collect psychological, physiological, and imaging data from 30 participants (10 in an experimental group, 10 in a treatment as usual group, and the other 10 in a healthy control group) at baseline and …


Depression, Suicide, And Performance Monitoring: Identifying Neuroelectric Markers Of Suicidal Behavior, Kaylie Carbine, Michael Larson Jan 2016

Depression, Suicide, And Performance Monitoring: Identifying Neuroelectric Markers Of Suicidal Behavior, Kaylie Carbine, Michael Larson

Journal of Undergraduate Research

From 2000-2009, suicide mortality rates increased by 15% (Rockett, et al., 2012) and 98% of individuals who complete suicide have diagnosable psychopathology (Bertolote, Fleischmann, De Leo, & Wasserman, 2003). Individuals at risk for suicide exhibit cognitive impairments in decision-making and problem-solving abilities (Pollock & Williams, 2004; Jollant, et al., 2005). These cognitive deficits may be related to deficits in performance monitoring. Performance monitoring is the ability to continually assess behavior in order to make adjustments and improve performance. Performance monitoring is mediated by the anterior cingulate cortex (ACC), which is related to cognitive control abilities. Furthermore, suicidal thoughts and behaviors …