Multivoxel patterns in fusiform face area differentiate faces by sex and race.

Although prior research suggests that fusiform gyrus represents the sex and race of faces, it remains unclear whether fusiform face area (FFA)-the portion of fusiform gyrus that is functionally-defined by its preferential response to faces-contains such representations. Here, we used functional magn...

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Main Authors: Juan Manuel Contreras, Mahzarin R Banaji, Jason P Mitchell
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3729837?pdf=render
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author Juan Manuel Contreras
Mahzarin R Banaji
Jason P Mitchell
author_facet Juan Manuel Contreras
Mahzarin R Banaji
Jason P Mitchell
author_sort Juan Manuel Contreras
collection DOAJ
description Although prior research suggests that fusiform gyrus represents the sex and race of faces, it remains unclear whether fusiform face area (FFA)-the portion of fusiform gyrus that is functionally-defined by its preferential response to faces-contains such representations. Here, we used functional magnetic resonance imaging to evaluate whether FFA represents faces by sex and race. Participants were scanned while they categorized the sex and race of unfamiliar Black men, Black women, White men, and White women. Multivariate pattern analysis revealed that multivoxel patterns in FFA-but not other face-selective brain regions, other category-selective brain regions, or early visual cortex-differentiated faces by sex and race. Specifically, patterns of voxel-based responses were more similar between individuals of the same sex than between men and women, and between individuals of the same race than between Black and White individuals. By showing that FFA represents the sex and race of faces, this research contributes to our emerging understanding of how the human brain perceives individuals from two fundamental social categories.
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spelling doaj.art-d3c6807e9784453695272a09ec26840a2022-12-22T01:29:41ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0187e6968410.1371/journal.pone.0069684Multivoxel patterns in fusiform face area differentiate faces by sex and race.Juan Manuel ContrerasMahzarin R BanajiJason P MitchellAlthough prior research suggests that fusiform gyrus represents the sex and race of faces, it remains unclear whether fusiform face area (FFA)-the portion of fusiform gyrus that is functionally-defined by its preferential response to faces-contains such representations. Here, we used functional magnetic resonance imaging to evaluate whether FFA represents faces by sex and race. Participants were scanned while they categorized the sex and race of unfamiliar Black men, Black women, White men, and White women. Multivariate pattern analysis revealed that multivoxel patterns in FFA-but not other face-selective brain regions, other category-selective brain regions, or early visual cortex-differentiated faces by sex and race. Specifically, patterns of voxel-based responses were more similar between individuals of the same sex than between men and women, and between individuals of the same race than between Black and White individuals. By showing that FFA represents the sex and race of faces, this research contributes to our emerging understanding of how the human brain perceives individuals from two fundamental social categories.http://europepmc.org/articles/PMC3729837?pdf=render
spellingShingle Juan Manuel Contreras
Mahzarin R Banaji
Jason P Mitchell
Multivoxel patterns in fusiform face area differentiate faces by sex and race.
PLoS ONE
title Multivoxel patterns in fusiform face area differentiate faces by sex and race.
title_full Multivoxel patterns in fusiform face area differentiate faces by sex and race.
title_fullStr Multivoxel patterns in fusiform face area differentiate faces by sex and race.
title_full_unstemmed Multivoxel patterns in fusiform face area differentiate faces by sex and race.
title_short Multivoxel patterns in fusiform face area differentiate faces by sex and race.
title_sort multivoxel patterns in fusiform face area differentiate faces by sex and race
url http://europepmc.org/articles/PMC3729837?pdf=render
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