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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


Withdrawal from cocaine self-administration produces long-lasting deficits in orbitofrontal-dependent reversal learning in rats.

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


The effect of striatal dopamine depletion and the adenosine A2A antagonist KW-6002 on reversal learning in rats.

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


Prelimbic/infralimbic inactivation impairs memory for multiple task switches, but not flexible selection of familiar tasks.

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


Two wrongs make a right: deficits in reversal learning after orbitofrontal damage are improved by amygdala ablation.

3 Apr 2007
rec_pub_17408569-two-wrongs-make-right-deficits-reversal-learning-orbitofrontal-damage.htm


Exercise improves memory acquisition and retrieval in the Y-maze task: relationship with hippocampal neurogenesis.

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


Neonatal alcohol exposure impairs acquisition of eyeblink conditioned responses during discrimination learning and reversal in weanling rats.

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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