Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language

© 2020, The Author(s). Language provides a rich source of information about other people’s thoughts and feelings. Consequently, delayed access to language may influence conceptual development in Theory of Mind (ToM). We use functional magnetic resonance imaging and behavioral tasks to study ToM deve...

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Main Authors: Richardson, Hilary, Koster-Hale, Jorie, Caselli, Naomi, Magid, Rachel, Benedict, Rachel, Olson, Halie, Pyers, Jennie, Saxe, Rebecca
Other Authors: Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Format: Article
Language:English
Published: Springer Science and Business Media LLC 2021
Online Access:https://hdl.handle.net/1721.1/135324
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author Richardson, Hilary
Koster-Hale, Jorie
Caselli, Naomi
Magid, Rachel
Benedict, Rachel
Olson, Halie
Pyers, Jennie
Saxe, Rebecca
author2 Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
author_facet Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Richardson, Hilary
Koster-Hale, Jorie
Caselli, Naomi
Magid, Rachel
Benedict, Rachel
Olson, Halie
Pyers, Jennie
Saxe, Rebecca
author_sort Richardson, Hilary
collection MIT
description © 2020, The Author(s). Language provides a rich source of information about other people’s thoughts and feelings. Consequently, delayed access to language may influence conceptual development in Theory of Mind (ToM). We use functional magnetic resonance imaging and behavioral tasks to study ToM development in child (n = 33, 4–12 years old) and adult (n = 36) fluent signers of American Sign Language (ASL), and characterize neural ToM responses during ASL and movie-viewing tasks. Participants include deaf children whose first exposure to ASL was delayed up to 7 years (n = 12). Neural responses to ToM stories (specifically, selectivity of the right temporo-parietal junction) in these children resembles responses previously observed in young children, who have similar linguistic experience, rather than those in age-matched native-signing children, who have similar biological maturation. Early linguistic experience may facilitate ToM development, via the development of a selective brain region for ToM.
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spelling mit-1721.1/1353242023-12-13T15:46:03Z Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language Richardson, Hilary Koster-Hale, Jorie Caselli, Naomi Magid, Rachel Benedict, Rachel Olson, Halie Pyers, Jennie Saxe, Rebecca Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences © 2020, The Author(s). Language provides a rich source of information about other people’s thoughts and feelings. Consequently, delayed access to language may influence conceptual development in Theory of Mind (ToM). We use functional magnetic resonance imaging and behavioral tasks to study ToM development in child (n = 33, 4–12 years old) and adult (n = 36) fluent signers of American Sign Language (ASL), and characterize neural ToM responses during ASL and movie-viewing tasks. Participants include deaf children whose first exposure to ASL was delayed up to 7 years (n = 12). Neural responses to ToM stories (specifically, selectivity of the right temporo-parietal junction) in these children resembles responses previously observed in young children, who have similar linguistic experience, rather than those in age-matched native-signing children, who have similar biological maturation. Early linguistic experience may facilitate ToM development, via the development of a selective brain region for ToM. 2021-10-27T20:22:58Z 2021-10-27T20:22:58Z 2020 2021-03-19T14:20:46Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/135324 en 10.1038/S41467-020-17004-Y Nature Communications Creative Commons Attribution 4.0 International license https://creativecommons.org/licenses/by/4.0/ application/pdf Springer Science and Business Media LLC Nature
spellingShingle Richardson, Hilary
Koster-Hale, Jorie
Caselli, Naomi
Magid, Rachel
Benedict, Rachel
Olson, Halie
Pyers, Jennie
Saxe, Rebecca
Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
title Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
title_full Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
title_fullStr Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
title_full_unstemmed Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
title_short Reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
title_sort reduced neural selectivity for mental states in deaf children with delayed exposure to sign language
url https://hdl.handle.net/1721.1/135324
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