Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa

Objective: Research suggests abnormalities in reward-based processes in anorexia nervosa (AN). However, few studies have explored if such alterations might be associated with different temporal activation patterns. This study aims to characterize alterations in time-dependent processes in the ventra...

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Autores: Membrives, Sonia|||0000-0002-0439-7936, López-Solà, Marina|||0000-0002-5517-2665, Fernández Aranda, Fernando|||0000-0002-2968-9898, Sánchez Díaz, Isabel María|||0000-0001-5874-8204, Martínez-Zalacaín, Ignacio|||0000-0002-4036-0284, Palao, Diego|||0000-0002-3323-6568, Pujol Nuez, Jesús|||0000-0002-9946-4547, Menchón Magriñá, José Manuel|||0000-0002-6231-6524, Davey, Chris G., Harrison, Ben J., Keating, Charlotte, Rossell, Susan L., Oliva, Joan Carles|||0000-0003-1273-2746, Soriano-Mas, Carles|||0000-0003-4574-6597, Cardoner, Narcís|||0000-0001-9633-0888, Via, Esther|||0000-0002-2331-3232
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:311424
Acceso en línea:https://ddd.uab.cat/record/311424
https://dx.doi.org/urn:doi:10.1002/eat.23604
Access Level:acceso abierto
Palabra clave:Anorexia nervosa
Functional magnetic resonance imaging
Reward system
Social reward
Ventral striatum
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spelling Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosaA functional magnetic resonance imaging exploratory studyMembrives, Sonia|||0000-0002-0439-7936López-Solà, Marina|||0000-0002-5517-2665Fernández Aranda, Fernando|||0000-0002-2968-9898Sánchez Díaz, Isabel María|||0000-0001-5874-8204Martínez-Zalacaín, Ignacio|||0000-0002-4036-0284Palao, Diego|||0000-0002-3323-6568Pujol Nuez, Jesús|||0000-0002-9946-4547Menchón Magriñá, José Manuel|||0000-0002-6231-6524Davey, Chris G.Harrison, Ben J.Keating, CharlotteRossell, Susan L.Oliva, Joan Carles|||0000-0003-1273-2746Soriano-Mas, Carles|||0000-0003-4574-6597Cardoner, Narcís|||0000-0001-9633-0888Via, Esther|||0000-0002-2331-3232Anorexia nervosaFunctional magnetic resonance imagingReward systemSocial rewardVentral striatumObjective: Research suggests abnormalities in reward-based processes in anorexia nervosa (AN). However, few studies have explored if such alterations might be associated with different temporal activation patterns. This study aims to characterize alterations in time-dependent processes in the ventral striatum (VS) during social feedback in AN using functional magnetic resonance imaging (fMRI). Method: Twenty women with restrictive-subtype AN and 20 age-matched healthy controls (HC) underwent a social judgment experimental fMRI task. Temporal VS hemodynamic responses were extracted in SPM for each participant and each social condition (acceptance/rejection). Results: Compared with age-matched HC, patients with AN showed a significant time by group interaction of peak VS response throughout the task, with a progressive blunting of peak activation responses, accompanied by a progressive increase in baseline activity levels over time. Discussion: The results suggest an attenuated response pattern to repetitive social rejection in the VS in patients with AN, together with a difficulty in returning to baseline. The information obtained from this study will guide future, design-specific studies to further explore alterations temporal dynamics. 22021-01-0120212021-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/311424https://dx.doi.org/urn:doi:10.1002/eat.23604reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengInstituto de Salud Carlos III https://doi.org/10.13039/501100004587 PI17/01167Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 PI20/00132open accesshttp://purl.org/coar/access_right/c_abf2Aquest material està protegit per drets d'autor i/o drets afins. Podeu utilitzar aquest material en funció del que permet la legislació de drets d'autor i drets afins d'aplicació al vostre cas. Per a d'altres usos heu d'obtenir permís del(s) titular(s) de drets.https://rightsstatements.org/vocab/InC/1.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:3114242026-06-06T12:50:31Z
dc.title.none.fl_str_mv Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
A functional magnetic resonance imaging exploratory study
title Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
spellingShingle Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
Membrives, Sonia|||0000-0002-0439-7936
Anorexia nervosa
Functional magnetic resonance imaging
Reward system
Social reward
Ventral striatum
title_short Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
title_full Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
title_fullStr Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
title_full_unstemmed Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
title_sort Tracking temporal response dynamics in the ventral striatum during social feedback in anorexia nervosa
dc.creator.none.fl_str_mv Membrives, Sonia|||0000-0002-0439-7936
López-Solà, Marina|||0000-0002-5517-2665
Fernández Aranda, Fernando|||0000-0002-2968-9898
Sánchez Díaz, Isabel María|||0000-0001-5874-8204
Martínez-Zalacaín, Ignacio|||0000-0002-4036-0284
Palao, Diego|||0000-0002-3323-6568
Pujol Nuez, Jesús|||0000-0002-9946-4547
Menchón Magriñá, José Manuel|||0000-0002-6231-6524
Davey, Chris G.
Harrison, Ben J.
Keating, Charlotte
Rossell, Susan L.
Oliva, Joan Carles|||0000-0003-1273-2746
Soriano-Mas, Carles|||0000-0003-4574-6597
Cardoner, Narcís|||0000-0001-9633-0888
Via, Esther|||0000-0002-2331-3232
author Membrives, Sonia|||0000-0002-0439-7936
author_facet Membrives, Sonia|||0000-0002-0439-7936
López-Solà, Marina|||0000-0002-5517-2665
Fernández Aranda, Fernando|||0000-0002-2968-9898
Sánchez Díaz, Isabel María|||0000-0001-5874-8204
Martínez-Zalacaín, Ignacio|||0000-0002-4036-0284
Palao, Diego|||0000-0002-3323-6568
Pujol Nuez, Jesús|||0000-0002-9946-4547
Menchón Magriñá, José Manuel|||0000-0002-6231-6524
Davey, Chris G.
Harrison, Ben J.
Keating, Charlotte
Rossell, Susan L.
Oliva, Joan Carles|||0000-0003-1273-2746
Soriano-Mas, Carles|||0000-0003-4574-6597
Cardoner, Narcís|||0000-0001-9633-0888
Via, Esther|||0000-0002-2331-3232
author_role author
author2 López-Solà, Marina|||0000-0002-5517-2665
Fernández Aranda, Fernando|||0000-0002-2968-9898
Sánchez Díaz, Isabel María|||0000-0001-5874-8204
Martínez-Zalacaín, Ignacio|||0000-0002-4036-0284
Palao, Diego|||0000-0002-3323-6568
Pujol Nuez, Jesús|||0000-0002-9946-4547
Menchón Magriñá, José Manuel|||0000-0002-6231-6524
Davey, Chris G.
Harrison, Ben J.
Keating, Charlotte
Rossell, Susan L.
Oliva, Joan Carles|||0000-0003-1273-2746
Soriano-Mas, Carles|||0000-0003-4574-6597
Cardoner, Narcís|||0000-0001-9633-0888
Via, Esther|||0000-0002-2331-3232
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Anorexia nervosa
Functional magnetic resonance imaging
Reward system
Social reward
Ventral striatum
topic Anorexia nervosa
Functional magnetic resonance imaging
Reward system
Social reward
Ventral striatum
description Objective: Research suggests abnormalities in reward-based processes in anorexia nervosa (AN). However, few studies have explored if such alterations might be associated with different temporal activation patterns. This study aims to characterize alterations in time-dependent processes in the ventral striatum (VS) during social feedback in AN using functional magnetic resonance imaging (fMRI). Method: Twenty women with restrictive-subtype AN and 20 age-matched healthy controls (HC) underwent a social judgment experimental fMRI task. Temporal VS hemodynamic responses were extracted in SPM for each participant and each social condition (acceptance/rejection). Results: Compared with age-matched HC, patients with AN showed a significant time by group interaction of peak VS response throughout the task, with a progressive blunting of peak activation responses, accompanied by a progressive increase in baseline activity levels over time. Discussion: The results suggest an attenuated response pattern to repetitive social rejection in the VS in patients with AN, together with a difficulty in returning to baseline. The information obtained from this study will guide future, design-specific studies to further explore alterations temporal dynamics.
publishDate 2021
dc.date.none.fl_str_mv 2
2021-01-01
2021
2021-01-01
dc.type.none.fl_str_mv Article
http://purl.org/coar/resource_type/c_6501
VoR
http://purl.org/coar/version/c_970fb48d4fbd8a85
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://ddd.uab.cat/record/311424
https://dx.doi.org/urn:doi:10.1002/eat.23604
url https://ddd.uab.cat/record/311424
https://dx.doi.org/urn:doi:10.1002/eat.23604
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.relation.none.fl_str_mv Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 PI17/01167
Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 PI20/00132
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
https://rightsstatements.org/vocab/InC/1.0/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
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eu_rights_str_mv openAccess
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dc.source.none.fl_str_mv reponame:Dipòsit Digital de Documents de la UAB
instname:Universitat Autònoma de Barcelona
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