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Research article summary (published 15 Sep 2007):

Learning by doing: an fMRI study of feedback-related brain activations.

Full Abstract

Extracting meaningful information from the positive and negative outcomes of actions is a key requirement for learning. To define the neural correlates of feedback processing, rapid event-related functional magnetic resonance imaging was used in an associative learning paradigm in normal human volunteers. Positive (compared with negative) feedback was associated with activations in the ventral striatum, midbrain and anterior and posterior cingulate cortex. No activations were seen for the comparison negative >positive feedback. Blood oxygenation level-dependent responses from the midbrain and the anterior cingulate cortex showed a phasic increase in response to positive feedback, whereas a decrease in response was seen for negative feedback. These results underscore the role of the reward system in feedback learning.

 

Author information

Author/s: Marco-Pallarés, Josep (J); Müller, Sandra Verena (SV); Münte, Thomas F (TF);

Affiliation: Department of Neuropsychology, University Otto von Guericke, Magdeburg, Germany.

Journal and publication information

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal: Neuroreport (Neuroreport), published in England. (Language: eng)

Reference: 2007-Sep; vol 18 (issue 14) : pp 1423-6

Dates: Created 2007/08/22; Completed 2007/12/06;

PMID: 17712267, status: MEDLINE (last retrieval date: 2/18/2009, IMS Date: )

Sourced from the National Library of Medicine. Abstract text and other information may be subject to copyright.

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MeSH headings (categories)

This article was linked to the MESH Headings shown below.

Associated Chemicals: Oxygen (7782-44-7)

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