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Reversal Learning (Latest Articles)

 

Latest indexed articles for 'Reversal Learning'

Articles 51 to 60 of 200:

Effect of an NCAM mimetic peptide FGL on impairment in spatial learning and memory after neonatal phencyclidine treatment in rats.

12 Dec 2008 The FGL peptide is a neural cell adhesion molecule-derived fibroblast growth factor receptor agonist. FGL has both neurotrophic and memory enhancing properties. Neonatal phencyclidine (PCP) treatment on postnatal days 7, 9, and 11 has been shown to ...
rec_pub_19133297-effect-ncam-mimetic-peptide-fgl-impairment-spatial-learning-memory.htm


The neural correlates of third-party punishment.

8 Dec 2008 Legal decision-making in criminal contexts includes two essential functions performed by impartial "third parties:" assessing responsibility and determining an appropriate punishment. To explore the neural underpinnings of these processes, we ...
rec_pub_19081385-the-neural-correlates-third-party-punishment.htm


Neural circuits subserving behavioral flexibility and their relevance to schizophrenia.

4 Dec 2008 Impairments in different forms of behavioral flexibility, such as set-shifting and reversal learning, are some of the most reliable cognitive deficits associated with schizophrenia, and have been attributed to a disruption in frontal lobe ...
rec_pub_19110006-neural-circuits-subserving-behavioral-flexibility-relevance.htm


Effect of methamphetamine neurotoxicity on learning-induced Arc mRNA expression in identified striatal efferent neurons.

29 Nov 2008 Methamphetamine abuse results in lasting, partial depletions of striatal dopamine and cognitive dysfunction. However, the effect of partial dopamine depletions on the expression of an effector immediate early gene, Arc (activity regulated, ...
rec_pub_19073434-effect-methamphetamine-neurotoxicity-learning-induced-arc-mrna.htm


Depression, anxiety, and within-person variability in adults aged 18 to 85 years.

29 Nov 2008 Mild depression and anxiety were investigated in relation to measures of within-person (WP) variability and mean reaction time from psychomotor, executive function, visual search, and word recognition tasks in a continuous age range (18-85 years, ...
rec_pub_19140655-depression-anxiety-person-variability-adults-aged-18-85-years.htm


A comparative neuropsychological test battery differentiates cognitive signatures of Fragile X and Down syndrome.

25 Nov 2008 BACKGROUND: Standardised neuropsychological and cognitive measures present some limitations in their applicability and generalisability to individuals with intellectual disability (ID). Alternative approaches to defining the cognitive signatures of ...
rec_pub_19054268-a-comparative-neuropsychological-test-battery-differentiates.htm


Schizophrenia with obsessive-compulsive disorder and obsessive-compulsive disorder with poor insight: a neuropsychological comparison.

5 Nov 2008 Schizophrenia patients with obsessive-compulsive disorder (OCD) may be a subgroup of schizophrenia, and OCD patients with poor insight may show psychotic-like symptoms. The aim of this work is to compare the neuropsychological performance of those ...
rec_pub_18995914-schizophrenia-obsessive-compulsive-disorder-obsessive-compulsive.htm


From fear to safety and back: reversal of fear in the human brain.

3 Nov 2008 Fear learning is a rapid and persistent process that promotes defense against threats and reduces the need to relearn about danger. However, it is also important to flexibly readjust fear behavior when circumstances change. Indeed, a failure to ...
rec_pub_18987188-from-fear-safety-back-reversal-fear-human-brain.htm


Quality before quantity: rapid learning of reverse-reward contingency by capuchin monkeys (Cebus apella).

30 Oct 2008 Capuchin monkeys (Cebus apella) were tested on a reverse-reward task involving different quantities of the same food, or an identical quantity of different foods. All monkeys tested first on the qualitative version spontaneously mastered the task, ...
rec_pub_19014269-quality-quantity-rapid-learning-reverse-reward-contingency-capuchin.htm


Spatial cues more salient than color cues in cotton-top tamarins (Saguinus oedipus) reversal learning.

30 Oct 2008 Animals living in stable home ranges have many potential cues to locate food. Spatial and color cues are important for wild Callitrichids (marmosets and tamarins). Field studies have assigned the highest priority to distal spatial cues for ...
rec_pub_19014268-spatial-cues-salient-color-cues-cotton-tamarins-saguinus-oedipus.htm

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