More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.

Gender dysphoria (also known as "transsexualism") is characterized as a discrepancy between anatomical sex and gender identity. Research points towards neurobiological influences. Due to the sexually dimorphic characteristics of the human voice, voice gender perception provides a biologica...

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Main Authors: Jessica Junger, Ute Habel, Sabine Bröhr, Josef Neulen, Christiane Neuschaefer-Rube, Peter Birkholz, Christian Kohler, Frank Schneider, Birgit Derntl, Katharina Pauly
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0111672
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author Jessica Junger
Ute Habel
Sabine Bröhr
Josef Neulen
Christiane Neuschaefer-Rube
Peter Birkholz
Christian Kohler
Frank Schneider
Birgit Derntl
Katharina Pauly
author_facet Jessica Junger
Ute Habel
Sabine Bröhr
Josef Neulen
Christiane Neuschaefer-Rube
Peter Birkholz
Christian Kohler
Frank Schneider
Birgit Derntl
Katharina Pauly
author_sort Jessica Junger
collection DOAJ
description Gender dysphoria (also known as "transsexualism") is characterized as a discrepancy between anatomical sex and gender identity. Research points towards neurobiological influences. Due to the sexually dimorphic characteristics of the human voice, voice gender perception provides a biologically relevant function, e.g. in the context of mating selection. There is evidence for a better recognition of voices of the opposite sex and a differentiation of the sexes in its underlying functional cerebral correlates, namely the prefrontal and middle temporal areas. This fMRI study investigated the neural correlates of voice gender perception in 32 male-to-female gender dysphoric individuals (MtFs) compared to 20 non-gender dysphoric men and 19 non-gender dysphoric women. Participants indicated the sex of 240 voice stimuli modified in semitone steps in the direction to the other gender. Compared to men and women, MtFs showed differences in a neural network including the medial prefrontal gyrus, the insula, and the precuneus when responding to male vs. female voices. With increased voice morphing men recruited more prefrontal areas compared to women and MtFs, while MtFs revealed a pattern more similar to women. On a behavioral and neuronal level, our results support the feeling of MtFs reporting they cannot identify with their assigned sex.
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spelling doaj.art-76de2e8464ba4d17bf2f474f7551d00a2022-12-21T19:11:53ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-01911e11167210.1371/journal.pone.0111672More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.Jessica JungerUte HabelSabine BröhrJosef NeulenChristiane Neuschaefer-RubePeter BirkholzChristian KohlerFrank SchneiderBirgit DerntlKatharina PaulyGender dysphoria (also known as "transsexualism") is characterized as a discrepancy between anatomical sex and gender identity. Research points towards neurobiological influences. Due to the sexually dimorphic characteristics of the human voice, voice gender perception provides a biologically relevant function, e.g. in the context of mating selection. There is evidence for a better recognition of voices of the opposite sex and a differentiation of the sexes in its underlying functional cerebral correlates, namely the prefrontal and middle temporal areas. This fMRI study investigated the neural correlates of voice gender perception in 32 male-to-female gender dysphoric individuals (MtFs) compared to 20 non-gender dysphoric men and 19 non-gender dysphoric women. Participants indicated the sex of 240 voice stimuli modified in semitone steps in the direction to the other gender. Compared to men and women, MtFs showed differences in a neural network including the medial prefrontal gyrus, the insula, and the precuneus when responding to male vs. female voices. With increased voice morphing men recruited more prefrontal areas compared to women and MtFs, while MtFs revealed a pattern more similar to women. On a behavioral and neuronal level, our results support the feeling of MtFs reporting they cannot identify with their assigned sex.https://doi.org/10.1371/journal.pone.0111672
spellingShingle Jessica Junger
Ute Habel
Sabine Bröhr
Josef Neulen
Christiane Neuschaefer-Rube
Peter Birkholz
Christian Kohler
Frank Schneider
Birgit Derntl
Katharina Pauly
More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.
PLoS ONE
title More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.
title_full More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.
title_fullStr More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.
title_full_unstemmed More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.
title_short More than just two sexes: the neural correlates of voice gender perception in gender dysphoria.
title_sort more than just two sexes the neural correlates of voice gender perception in gender dysphoria
url https://doi.org/10.1371/journal.pone.0111672
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