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Reversal Learning (Latest Articles)
Latest indexed articles for 'Reversal Learning'
Articles 181 to 190 of 200:
Comparing switch costs: alternating runs and explicit cuing.
29 Apr 2007
The task-switching literature routinely conflates different operational definitions of switch cost, its predominant behavioral measure. This article is an attempt to draw attention to differences between the two most common definitions, ...
rec_pub_17470001-comparing-switch-costs-alternating-runs-explicit-cuing.htm
Effects of auditory distraction on cognitive processing of young adults.
29 Apr 2007
OBJECTIVE: The effects of interference, competition, and distraction on cognitive processing are unclearly understood, particularly regarding type and intensity of auditory distraction across a variety of cognitive processing tasks. METHOD: The ...
rec_pub_17449839-effects-auditory-distraction-cognitive-processing-young-adults.htm
25 Apr 2007
Drug addicts make poor decisions. These decision-making deficits have been modeled in addicts and laboratory animals using reversal-learning tasks. However, persistent reversal-learning impairments have been shown in rats and monkeys only after ...
rec_pub_17522022-withdrawal-cocaine-self-administration-produces-long-lasting-deficits.htm
25 Apr 2007
This study assessed whether dopamine in the dorsomedial striatum is necessary for flexible adaptation to changes in stimulus-response contingencies. As KW-6002 (Istradefylline), an adenosine A(2A) antagonist, improves motor deficits resulting from ...
rec_pub_17467309-the-effect-striatal-dopamine-depletion-adenosine-a2a-antagonist-kw.htm
Event related brain potential evidence for preserved attentional set switching in schizophrenia.
24 Apr 2007
Pervasive deficits of attention and set switching have been reported in schizophrenia, prompting efforts to identify the information processing mechanisms associated with these deficits. Recent evidence suggests that set switching may be intact in ...
rec_pub_17466490-event-related-brain-potential-evidence-preserved-attentional-set.htm
23 Apr 2007
Behavioral flexibility, in the form of strategy switching or set shifting, helps animals cope with changing contingencies in familiar environments. The prelimbic (PL) and infralimbic (IL) regions of the rat prefrontal cortex (PFC) contribute to this ...
rec_pub_17460087-prelimbic-infralimbic-inactivation-impairs-memory-multiple-task.htm
Basolateral amygdala lesions abolish orbitofrontal-dependent reversal impairments.
3 Apr 2007
Damage to orbitofrontal cortex (OFC) has long been associated with deficits in reversal learning. OFC damage also causes inflexible associative encoding in basolateral amygdala (ABL) during reversal learning. Here we provide a critical test of the ...
rec_pub_17408577-basolateral-amygdala-lesions-abolish-orbitofrontal-dependent-reversal.htm
3 Apr 2007
rec_pub_17408569-two-wrongs-make-right-deficits-reversal-learning-orbitofrontal-damage.htm
30 Mar 2007
Enhanced physical activity is associated with improvements in cognitive function in rodents as well as in humans. The authors examined in detail which aspects of learning and memory are influenced by exercise, using a spatial Y-maze test combined ...
rec_pub_17469921-exercise-improves-memory-acquisition-retrieval-y-maze-task.htm
30 Mar 2007
Discrimination and reversal of the classically conditioned eyeblink response depends on cerebellar-brainstem interactions with the hippocampus. Neonatal "binge" exposure to alcohol at doses of 5 g/kg/day or more has been shown to impair single-cue ...
rec_pub_17380527-neonatal-alcohol-exposure-impairs-acquisition-eyeblink-conditioned.htm
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