Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Faith M. Gunning-Dixon"'
Autor:
Genevieve S. Yuen, George S. Alexopoulos, Amanda R. McGovern, Faith M. Gunning-Dixon, Sarah Shizuko Morimoto
Publikováno v:
International Journal of Geriatric Psychiatry. 29:1125-1131
Objective Impairment in reward processes has been found in individuals with depression and in the aging population. The purpose of this study was twofold: 1. To use an affective neuroscience probe to identify abnormalities in reward-related decision
Autor:
Genevieve S. Yuen, Joanna K. Seirup, George S. Alexopoulos, Faith M. Gunning-Dixon, Matthew J. Hoptman, Bassem AbdelMalak, Amanda R. McGovern
Publikováno v:
International Journal of Geriatric Psychiatry. 29:1116-1124
Objective Apathy is prevalent in late-life depression and predicts poor response to antidepressants, chronicity of depression, disability, and greater burden to caregivers. However, little is known about its neurobiology. Salience processing provides
Autor:
Faith M. Gunning-Dixon, Michael Walton, Janice Cheng, George S. Alexopoulos, Molly E. Zimmerman, Matthew J. Hoptman, Jessica Acuna, Sibel Klimstra, Adam M. Brickman, Robert C. Young
Publikováno v:
Journal of Affective Disorders. 126:395-401
Background White matter abnormalities may interfere with limbic–cortical balance and contribute to chronic depressive syndromes in the elderly. This study sought to clarify the relationship of SH to treatment response. We hypothesized that patients
Publikováno v:
International Journal of Geriatric Psychiatry. 24:109-117
Cerebral aging is a complex and heterogeneous process that is associated with a high degree of inter-individual variability. Structural magnetic resonance imaging (MRI) can be used to identify and quantify non-disease-related aging of the cerebral wh
Autor:
George S. Alexopoulos, Christopher F. Murphy, Robert C. Young, Faith M. Gunning-Dixon, Magdalena Majcher-Tascio
Publikováno v:
The American Journal of Geriatric Psychiatry. 16:506-512
Objective This study used neuropsychological measures of executive skills to examine the functioning of frontostriatal networks in elderly bipolar patients. Design The authors hypothesized that elders with bipolar mania would exhibit poor executive f
Autor:
Christopher F. Murphy, Sibel Klimstra, Jan Hrabe, Matthew J. Hoptman, George S. Alexopoulos, Vassilios Latoussakis, Faith M. Gunning-Dixon, Magdalena Majcher-Tascio, Kelvin O. Lim, Babak A. Ardekani
Publikováno v:
The American Journal of Geriatric Psychiatry. 16:255-262
Objective Geriatric depression consists of complex and heterogeneous behaviors unlikely to be caused by a single brain lesion. However, abnormalities in specific brain structures and their interconnections may confer vulnerability to the development
Autor:
Christopher F. Murphy, Faith M. Gunning-Dixon, Dora Kanellopoulos, George S. Alexopoulos, Vassilios Latoussakis
Publikováno v:
International Journal of Geriatric Psychiatry. 23:347-355
Background Although several brain abnormalities have been identified in geriatric depression, their relationship to the pathophysiological mechanisms leading to the development and perpetuation of this syndrome remain unclear. Methods This paper revi
Autor:
Richard J. Katz, Dora Kanellopoulos, Faith M. Gunning-Dixon, Moonseong Heo, George S. Alexopoulos, Christopher J. Murphy
Publikováno v:
The American Journal of Geriatric Psychiatry. 15:149-158
Objective Much of the response to an antidepressant is the result of placebo response. The placebo response embedded in drug response confounds studies seeking to identify brain mechanisms essential for pharmacologic response. Exclusion of patients w
Autor:
George S. Alexopoulos, Christopher F. Murphy, Dimitris N. Kiosses, Moonseong Heo, Faith M. Gunning-Dixon, Bindu Shanmugham
Publikováno v:
Biological Psychiatry. 58:204-210
Background Executive dysfunction is common in geriatric depression and persists after improvement of depressive symptoms. This study examined the relationship of executive impairment to the course of depressive symptoms among elderly patients with ma
Autor:
Naftali Raz, Faith M Gunning-Dixon
Publikováno v:
Neuropsychologia. 41:1929-1941
Neuroanatomical substrates of age-related differences in working memory and perseverative behavior were examined in a sample of healthy adults (50-81 years old). The participants, who were screened for history of neurological, psychiatric, and medica