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The Role Of Cognitive Factors In The Development Of Seasonal Affective Disorder Episodes, Stacy Whitcomb-Smith Dec 2003

The Role Of Cognitive Factors In The Development Of Seasonal Affective Disorder Episodes, Stacy Whitcomb-Smith

Electronic Theses and Dissertations

Recent literature on Seasonal Affective Disorder (SAD) has begun to focus on diathesis stress models, including Young and colleagues' (1 991) Dual Vulnerability Hypothesis (DVH). The DVH posits that individuals must possess both a biological vulnerability to developing vegetative symptoms and a psychological vulnerability to developing mood symptoms in order to develop SAD episodes. Such a model addresses SAD as well as non-seasonal depression, and suggests that there may be an as yet unidentified group suffering fiom only the biological vulnerability (i.e., winter anergia). However, until very recently few studies have directly tested this model, and most have focused on …


Transfer Of Training Emotionally Biased Interpretations, Paula T. Hertel, A. Matthews, S. Peterson, K. Kintner Nov 2003

Transfer Of Training Emotionally Biased Interpretations, Paula T. Hertel, A. Matthews, S. Peterson, K. Kintner

Psychology Faculty Research

Non-anxious college students first performed a semantic-judgement task that was designed to train either threat-related or threat-unrelated interpretations of threat-ambiguous homographs (e.g. mug). Next they performed an ostensibly separate transfer task of constructing personal mental images for single words, in a series that included new, threat-ambiguous homographs. In two experiments, the number of threat-related interpretations in the transfer task significantly increased following threat-related experience during the training phase, compared to other training conditions. We conclude that interpretive biases typically shown by anxious people can be established in non-anxious students in ways that generalize to novel tasks and materials.


Frontal Recruitment During Response Inhibition In Older Adults Replicated With Fmri, Scott Aaron Langenecker, Kristy A. Nielson Oct 2003

Frontal Recruitment During Response Inhibition In Older Adults Replicated With Fmri, Scott Aaron Langenecker, Kristy A. Nielson

Psychology Faculty Research and Publications

Recent research has explored age-related differences in multiple areas of cognitive functioning using fMRI, PET, and SPECT. However, because these studies used different tasks, subjects, and methods, little is known about whether the results of these studies are generalizable or repeatable. The present study replicated a previous study [Psychol. Aging 17 (2002) 56] using the same Go/No-go task with a subset of 11 of the original older adult subjects, and using the same fMRI scanner and imaging methods. A direct comparison was made between these participants at Time 1 and Time 2 for both behavioral and functional data. These participants …


Normative Data On Cognitive Measures Of Depression., David J A Dozois, Roger Covin, Jay K Brinker Feb 2003

Normative Data On Cognitive Measures Of Depression., David J A Dozois, Roger Covin, Jay K Brinker

Psychology Publications

The assessment of cognition and cognitive change is important for case conceptualization, monitoring the efficacy of specific interventions, and evaluating treatment outcome in cognitive-behavioral therapy. Unfortunately, a paucity of normative data exists on cognitive measures used for psychotherapy outcome research in depression, and little information is available to guide a practitioner's understanding of the magnitude and clinical significance of a patient's cognitive change. This article presents normative data on 6 self-report instruments that assess negative and positive automatic thoughts, hopelessness, cognitive biases and errors, and dysfunctional attitudes. Normative data were derived from studies published from the date of inception of …