Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexander N, Harvey"'
Autor:
Alexander N. Harvey, Elliot A. Stein, Thomas J. Ross, Marta Concheiro-Guisan, Britta Hahn, Marilyn A. Huestis
Publikováno v:
Psychopharmacology. 238:589-597
Previous neuroimaging studies of cognition involving nicotinic acetylcholine receptor (nAChR) agonist administration have repeatedly found enhanced task-induced deactivation of regions of the default mode network (DMN), a group of brain systems that
Autor:
Britta, Hahn, Alexander N, Harvey, Marta, Concheiro-Guisan, Marilyn A, Huestis, Thomas J, Ross, Elliot A, Stein
Publikováno v:
Psychopharmacology. 238(2)
Previous neuroimaging studies of cognition involving nicotinic acetylcholine receptor (nAChR) agonist administration have repeatedly found enhanced task-induced deactivation of regions of the default mode network (DMN), a group of brain systems that
Autor:
Alexander N. Harvey, Britta Hahn, Marta Concheiro-Guisan, Henry H. Holcomb, James M. Gold, Marilyn A. Huestis
Publikováno v:
Biological Psychiatry. 74:436-443
Background Heavier tobacco smoking among people with schizophrenia (SCZ) has been suggested to reflect self-medication of cognitive deficits. The idea that cognitive-enhancing effects of nicotine are a primary motivator of tobacco consumption in SCZ
Autor:
Carly J. Leonard, Britta Hahn, Steven J. Luck, James M. Gold, Melissa K. Johnson, Robert P. McMahon, Benjamin M. Robinson, Alexander N. Harvey
Publikováno v:
Neuropsychology. 27:220-229
Objective Working memory (WM) capacity, typically measured with cognitively complex span tasks, is correlated with higher order cognitive abilities in healthy adults. The goals of this study were to determine whether a more focused measure of visual
Publikováno v:
Schizophrenia research. 185
Schizophrenia is associated with impairment in a range of cognitive functions. Neuroimaging studies have reported lower, but also higher, task-induced activation accompanying impaired performance. Differences in task-load and the ability of people wi
Autor:
Britta Hahn, Elliot A. Stein, Alexander N. Harvey, James M. Gold, William R. Keller, Thomas J. Ross, Bernard A. Fischer
Publikováno v:
Schizophrenia bulletin. 42(5)
When studying selective attention in people with schizophrenia (PSZ), a counterintuitive but replicated finding has been that PSZ display larger performance benefits than healthy control subjects (HCS) by cues that predicts the location of a target s
Autor:
James M. Gold, Britta Hahn, Steven J. Luck, Benjamin M. Robinson, Carly J. Leonard, Alexander N. Harvey, Samuel T. Kaiser, Valerie M. Beck, Emily S. Kappenman
Publikováno v:
Biological Psychiatry. 68:603-609
Background Prior demonstrations of impaired attentional control in schizophrenia focused on conditions in which top-down control is needed to overcome prepotent response tendencies. Attentional control over stimulus processing has received little inv
Autor:
Alexander N. Harvey, Britta Hahn, Benjamin M. Robinson, Samuel T. Kaiser, James M. Gold, Tatyana M. Matveeva, Steven J. Luck
Publikováno v:
Journal of abnormal psychology. 121(3)
An inability to sustain attention was noted in the original clinical descriptions of schizophrenia, but the vast majority of experimental studies have failed to report a performance decrement over time, calling this observation into question. To test
Autor:
Carly J. Leonard, Britta Hahn, Steven J. Luck, Benjamin M. Robinson, James M. Gold, Samuel T. Kaiser, Alexander N. Harvey
Publikováno v:
Journal of abnormal psychology. 121(1)
Although selective attention is thought to be impaired in people with schizophrenia (PSZ), prior research has found no deficit in the ability to select one location and withdraw attention from another. PSZ and healthy control subjects (HCS) performed