Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Megan Keyes"'
Autor:
Barbara Lewison, Robin E. Gross, Wendy Hasenkamp, Megan Keyes, Lisette W. Swails, Bruce Cuthbert, Amanda Green, Erica Duncan, William Boshoven, Molly Fargotstein
Publikováno v:
Schizophrenia research. 198
Prepulse inhibition of the acoustic startle reflex (PPI) is extensively studied as a biomarker of schizophrenia (SCZ); however, antipsychotic medication can confound the measure. Latency, the time between the startling stimulus and the reflexive eye
Autor:
Barbara Lewison, Wendy Hasenkamp, Lisette Wilcox, Amanda Green, Nancy Hsu, Megan Keyes, Glenn Egan, William Boshoven, Erica Duncan
Publikováno v:
Psychiatry Research. 188:191-196
The Wisconsin Card Sorting Test (WCST) is a set-switching task used extensively to study impaired executive functioning in schizophrenia. Declarative memory deficits have also been associated with schizophrenia and may affect WCST performance because
Autor:
Ana M. Fiallos, Seth D. Norrholm, Tanja Jovanovic, Erica Duncan, Megan Keyes, Michael Davis, Jennifer E. Fennell, Karyn M. Myers
Publikováno v:
Psiquiatría Biológica. 17:119-126
Resumen Uno de los problemas clave que se plantean en el trastorno de estres postraumatico (TEPT) es la incapacidad de inhibir el temor, incluso estando en unas condiciones seguras. Los fundamentos neurales que subyacen en el temor son clinicamente r
Publikováno v:
Pain Medicine. 10:440-446
Objective. To evaluate Hurricane Katrina’s impact on patients with pre-existing chronic pain. Design. Review of literature about Hurricane Katrina and chronic pain or pain management and a qualitative interview of all identified patients enrolled i
Autor:
Erica Duncan, Seth D. Norrholm, William Boshoven, Wendy Hasenkamp, Megan Keyes, Barbara Lewison, Amanda Green
Publikováno v:
Psychophysiology. 45:876-882
The acoustic startle reflex and its modulation by a prepulse are psychophysiological phenomena that are commonly studied to evaluate various aspects of information processing. Recent reports in human populations suggest that subjects from disparate r
Autor:
Megan Keyes, Michael Davis, Karyn M. Myers, Ana M. Fiallos, Erica Duncan, Seth D. Norrholm, Sasa Jovanovic, Tanja Jovanovic
Publikováno v:
Behavioral Neuroscience. 120:995-1004
Fear-potentiated startle is defined as an increase in the magnitude of the startle reflex in the presence of a stimulus that was previously paired with an aversive event. It has been proposed that a subject's awareness of the contingencies in the exp
Autor:
Sandor Szilagyi, Erica Duncan, Osvaldo Gaytan, Marion P. Schwartz, Tanja Jovanovic, Annie M. Bollini, Megan Keyes, Glenn Egan, Barbara Lewison, John Rotrosen, Arti Parwani, Subhajit Chakravorty
Publikováno v:
Psychiatry research. 145(2-3)
Inhibition of the acoustic startle response by a smaller preliminary nonstartling stimulus is termed prepulse inhibition (PPI). Schizophrenia patients have impairments in PPI that may not fully normalize even when they are clinically stable on medica
Publikováno v:
Biological psychiatry. 57(12)
Background The inability to suppress excessive fear or anxiety is a significant clinical problem. In the laboratory, extinction is a preferred method for the study of fear inhibition; however, in this paradigm the same stimulus causes both elicitatio
Autor:
Jillian C. Shipherd, Vanessa Gordon-Brown, Megan Keyes, Cantrina Hayslett, Tanja Jovanovic, David Baltzell, David J. Ready, Virginia Worley, Erica Duncan
Publikováno v:
The Journal of Rehabilitation Research and Development. 44:153
Our primary aim was to document the rate of comorbidity of physician-diagnosed chronic pain conditions in veterans who were seeking treatment for posttraumatic stress disorder (PTSD). Chronic pain diagnoses (e.g., chronic low-back pain and osteoarthr