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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Hemispheric dorsolateral prefrontal cortex lateralization in the regulation of empathy for pain

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Author(s):
Rego, Gabriel G. [1, 2] ; Lapenta, Olivia M. [1, 2] ; Marques, Lucas M. [1, 2] ; Costa, Thiago L. [1, 2] ; Leite, Jorge [3, 4] ; Carvalho, Sandra [3, 4] ; Goncalves, Oscar F. [3, 4] ; Brunoni, Andre R. [5, 6] ; Fregni, Felipe [7, 8] ; Boggio, Paulo S. [1, 2]
Total Authors: 10
Affiliation:
[1] Univ Prebiteriana Mackenzie, Ctr Hlth & Biol Sci, Social & Cognit Neurosci Lab, BR-01241001 Sao Paulo - Brazil
[2] Univ Prebiteriana Mackenzie, Ctr Hlth & Biol Sci, Dev Disorders Program, BR-01241001 Sao Paulo - Brazil
[3] Northeastern Univ, Bouve Coll Hlth Sci, Dept Counseling & Appl Educ Psychol, Boston, MA 02115 - USA
[4] Univ Minho, CIPsi Sch Psychol, Neuropsychophysiol Lab, Braga - Portugal
[5] Univ Sao Paulo, Dept & Inst Psychiat, SIN, Sao Paulo - Brazil
[6] Univ Sao Paulo, Univ Hosp, Sao Paulo - Brazil
[7] Harvard Univ, Sch Med, Spaulding Rehabil Hosp, Spaulding Neuromodulat Ctr, Boston, MA - USA
[8] Harvard Univ, Massachusetts Gen Hosp, Sch Med, Boston, MA - USA
Total Affiliations: 8
Document type: Journal article
Source: Neuroscience Letters; v. 594, p. 12-16, MAY 6 2015.
Web of Science Citations: 17
Abstract

The dorsolateral prefrontal cortex (DLPFC) is involved in the cognitive appraisal and modulation of the pain experience. In this sham-controlled study, with healthy volunteers, we used bi-hemispheric transcranial direct current stimulation (tDCS) over the DLPFC to assess emotional reactions elicited by pain observation. Left-cathodal/right-anodal tDCS decreased valence and arousal evaluations compared to other tDCS conditions. Compared to sham condition, both left-cathodal/right-anodal and left-anodal/right-cathodal tDCS decreased hostility, sadness and self-pain perception. These decreased sensations after both active tDCS suggest a common role for left and right DLPFC in personal distress modulation. However, the differences in arousal and valence evaluations point to distinct roles of lateralized DLPFC in cognitive empathy, probably through distinct emotion regulation mechanisms. (C) 2015 Elsevier Ireland Ltd. All rights reserved. (AU)

FAPESP's process: 12/24696-1 - IMPORTANCE OF THE CORTICAL MOTOR NETWORK IN HUMAN MOVEMENT PERCEPTION
Grantee:Olivia Morgan Lapenta
Support Opportunities: Scholarships in Brazil - Doctorate