On the Stability of BOLD fMRI Correlations
- Autores
- Laumann, Timothy O.; Snyder, Abraham Z.; Mitra, Anish; Gordon, Evan M.; Gratton, Caterina; Adeyemo, Babatunde; Gilmore, Adrian W.; Nelson, Steven M.; Berg, Jeff J.; Greene, Deanna J.; McCarthy, John E.; Tagliazucchi, Enzo Rodolfo; Laufs, Helmut; Schlaggar, Bradley L.; Dosenbach, Nico U. F.; Petersen, Steven E.
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Measurement of correlations between brain regions (functional connectivity) using blood oxygen level dependent (BOLD) fMRI has proven to be a powerful tool for studying the functional organization of the brain. Recently, dynamic functional connectivity has emerged as a major topic in the resting-state BOLD fMRI literature. Here, using simulations and multiple sets of empirical observations, we confirm that imposed task states can alter the correlation structure of BOLD activity. However, we find that observations of "dynamic" BOLD correlations during the resting state are largely explained by sampling variability. Beyond sampling variability, the largest part of observed "dynamics" during rest is attributable to head motion. An additional component of dynamic variability during rest is attributable to fluctuating sleep state. Thus, aside from the preceding explanatory factors, a single correlation structure - as opposed to a sequence of distinct correlation structures - may adequately describe the resting state as measured by BOLD fMRI. These results suggest that resting-state BOLD correlations do not primarily reflect moment-to-moment changes in cognitive content. Rather, resting-state BOLD correlations may predominantly reflect processes concerned with the maintenance of the long-term stability of the brain's functional organization.
Fil: Laumann, Timothy O.. Washington University School of Medicine; Estados Unidos
Fil: Snyder, Abraham Z.. Washington University School of Medicine; Estados Unidos
Fil: Mitra, Anish. Washington University School of Medicine; Estados Unidos
Fil: Gordon, Evan M.. VISN 17 Center of Excellence for Research on Returning War Veterans; Estados Unidos. University of Texas at Dallas; Estados Unidos
Fil: Gratton, Caterina. Washington University School of Medicine; Estados Unidos
Fil: Adeyemo, Babatunde. Washington University School of Medicine; Estados Unidos
Fil: Gilmore, Adrian W.. Washington University in St. Louis; Estados Unidos
Fil: Nelson, Steven M.. VISN 17 Center of Excellence for Research on Returning War Veterans; Estados Unidos. University of Texas at Dallas; Estados Unidos
Fil: Berg, Jeff J.. Washington University in St. Louis; Estados Unidos
Fil: Greene, Deanna J.. Washington University School of Medicine; Estados Unidos
Fil: McCarthy, John E.. Washington University in St. Louis; Estados Unidos
Fil: Tagliazucchi, Enzo Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Christian-Albrechts-Universitat zu Kiel; Alemania. Goethe-Universitat Frankfurt am Main; Alemania
Fil: Laufs, Helmut. Goethe-Universitat Frankfurt am Main; Alemania. Christian-Albrechts-Universitat zu Kiel; Alemania
Fil: Schlaggar, Bradley L.. Washington University School of Medicine; Estados Unidos
Fil: Dosenbach, Nico U. F.. Washington University School of Medicine; Estados Unidos
Fil: Petersen, Steven E.. Washington University School of Medicine; Estados Unidos. Washington University in St. Louis; Estados Unidos - Materia
-
Bold Fmri
Dynamics
Functional Connectivity
Nonstationarity
Resting State - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/55154
Ver los metadatos del registro completo
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On the Stability of BOLD fMRI CorrelationsLaumann, Timothy O.Snyder, Abraham Z.Mitra, AnishGordon, Evan M.Gratton, CaterinaAdeyemo, BabatundeGilmore, Adrian W.Nelson, Steven M.Berg, Jeff J.Greene, Deanna J.McCarthy, John E.Tagliazucchi, Enzo RodolfoLaufs, HelmutSchlaggar, Bradley L.Dosenbach, Nico U. F.Petersen, Steven E.Bold FmriDynamicsFunctional ConnectivityNonstationarityResting Statehttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1https://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Measurement of correlations between brain regions (functional connectivity) using blood oxygen level dependent (BOLD) fMRI has proven to be a powerful tool for studying the functional organization of the brain. Recently, dynamic functional connectivity has emerged as a major topic in the resting-state BOLD fMRI literature. Here, using simulations and multiple sets of empirical observations, we confirm that imposed task states can alter the correlation structure of BOLD activity. However, we find that observations of "dynamic" BOLD correlations during the resting state are largely explained by sampling variability. Beyond sampling variability, the largest part of observed "dynamics" during rest is attributable to head motion. An additional component of dynamic variability during rest is attributable to fluctuating sleep state. Thus, aside from the preceding explanatory factors, a single correlation structure - as opposed to a sequence of distinct correlation structures - may adequately describe the resting state as measured by BOLD fMRI. These results suggest that resting-state BOLD correlations do not primarily reflect moment-to-moment changes in cognitive content. Rather, resting-state BOLD correlations may predominantly reflect processes concerned with the maintenance of the long-term stability of the brain's functional organization.Fil: Laumann, Timothy O.. Washington University School of Medicine; Estados UnidosFil: Snyder, Abraham Z.. Washington University School of Medicine; Estados UnidosFil: Mitra, Anish. Washington University School of Medicine; Estados UnidosFil: Gordon, Evan M.. VISN 17 Center of Excellence for Research on Returning War Veterans; Estados Unidos. University of Texas at Dallas; Estados UnidosFil: Gratton, Caterina. Washington University School of Medicine; Estados UnidosFil: Adeyemo, Babatunde. Washington University School of Medicine; Estados UnidosFil: Gilmore, Adrian W.. Washington University in St. Louis; Estados UnidosFil: Nelson, Steven M.. VISN 17 Center of Excellence for Research on Returning War Veterans; Estados Unidos. University of Texas at Dallas; Estados UnidosFil: Berg, Jeff J.. Washington University in St. Louis; Estados UnidosFil: Greene, Deanna J.. Washington University School of Medicine; Estados UnidosFil: McCarthy, John E.. Washington University in St. Louis; Estados UnidosFil: Tagliazucchi, Enzo Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Christian-Albrechts-Universitat zu Kiel; Alemania. Goethe-Universitat Frankfurt am Main; AlemaniaFil: Laufs, Helmut. Goethe-Universitat Frankfurt am Main; Alemania. Christian-Albrechts-Universitat zu Kiel; AlemaniaFil: Schlaggar, Bradley L.. Washington University School of Medicine; Estados UnidosFil: Dosenbach, Nico U. F.. Washington University School of Medicine; Estados UnidosFil: Petersen, Steven E.. Washington University School of Medicine; Estados Unidos. Washington University in St. Louis; Estados UnidosOxford Univ Press Inc2017-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/55154Laumann, Timothy O.; Snyder, Abraham Z.; Mitra, Anish; Gordon, Evan M.; Gratton, Caterina; et al.; On the Stability of BOLD fMRI Correlations; Oxford Univ Press Inc; Cerebral Cortex; 27; 10; 10-2017; 4719-47321047-3211CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/cercor/bhw265info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/cercor/article-abstract/27/10/4719/3060865?redirectedFrom=fulltextinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:44:37Zoai:ri.conicet.gov.ar:11336/55154instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:44:37.383CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
On the Stability of BOLD fMRI Correlations |
title |
On the Stability of BOLD fMRI Correlations |
spellingShingle |
On the Stability of BOLD fMRI Correlations Laumann, Timothy O. Bold Fmri Dynamics Functional Connectivity Nonstationarity Resting State |
title_short |
On the Stability of BOLD fMRI Correlations |
title_full |
On the Stability of BOLD fMRI Correlations |
title_fullStr |
On the Stability of BOLD fMRI Correlations |
title_full_unstemmed |
On the Stability of BOLD fMRI Correlations |
title_sort |
On the Stability of BOLD fMRI Correlations |
dc.creator.none.fl_str_mv |
Laumann, Timothy O. Snyder, Abraham Z. Mitra, Anish Gordon, Evan M. Gratton, Caterina Adeyemo, Babatunde Gilmore, Adrian W. Nelson, Steven M. Berg, Jeff J. Greene, Deanna J. McCarthy, John E. Tagliazucchi, Enzo Rodolfo Laufs, Helmut Schlaggar, Bradley L. Dosenbach, Nico U. F. Petersen, Steven E. |
author |
Laumann, Timothy O. |
author_facet |
Laumann, Timothy O. Snyder, Abraham Z. Mitra, Anish Gordon, Evan M. Gratton, Caterina Adeyemo, Babatunde Gilmore, Adrian W. Nelson, Steven M. Berg, Jeff J. Greene, Deanna J. McCarthy, John E. Tagliazucchi, Enzo Rodolfo Laufs, Helmut Schlaggar, Bradley L. Dosenbach, Nico U. F. Petersen, Steven E. |
author_role |
author |
author2 |
Snyder, Abraham Z. Mitra, Anish Gordon, Evan M. Gratton, Caterina Adeyemo, Babatunde Gilmore, Adrian W. Nelson, Steven M. Berg, Jeff J. Greene, Deanna J. McCarthy, John E. Tagliazucchi, Enzo Rodolfo Laufs, Helmut Schlaggar, Bradley L. Dosenbach, Nico U. F. Petersen, Steven E. |
author2_role |
author author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
Bold Fmri Dynamics Functional Connectivity Nonstationarity Resting State |
topic |
Bold Fmri Dynamics Functional Connectivity Nonstationarity Resting State |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Measurement of correlations between brain regions (functional connectivity) using blood oxygen level dependent (BOLD) fMRI has proven to be a powerful tool for studying the functional organization of the brain. Recently, dynamic functional connectivity has emerged as a major topic in the resting-state BOLD fMRI literature. Here, using simulations and multiple sets of empirical observations, we confirm that imposed task states can alter the correlation structure of BOLD activity. However, we find that observations of "dynamic" BOLD correlations during the resting state are largely explained by sampling variability. Beyond sampling variability, the largest part of observed "dynamics" during rest is attributable to head motion. An additional component of dynamic variability during rest is attributable to fluctuating sleep state. Thus, aside from the preceding explanatory factors, a single correlation structure - as opposed to a sequence of distinct correlation structures - may adequately describe the resting state as measured by BOLD fMRI. These results suggest that resting-state BOLD correlations do not primarily reflect moment-to-moment changes in cognitive content. Rather, resting-state BOLD correlations may predominantly reflect processes concerned with the maintenance of the long-term stability of the brain's functional organization. Fil: Laumann, Timothy O.. Washington University School of Medicine; Estados Unidos Fil: Snyder, Abraham Z.. Washington University School of Medicine; Estados Unidos Fil: Mitra, Anish. Washington University School of Medicine; Estados Unidos Fil: Gordon, Evan M.. VISN 17 Center of Excellence for Research on Returning War Veterans; Estados Unidos. University of Texas at Dallas; Estados Unidos Fil: Gratton, Caterina. Washington University School of Medicine; Estados Unidos Fil: Adeyemo, Babatunde. Washington University School of Medicine; Estados Unidos Fil: Gilmore, Adrian W.. Washington University in St. Louis; Estados Unidos Fil: Nelson, Steven M.. VISN 17 Center of Excellence for Research on Returning War Veterans; Estados Unidos. University of Texas at Dallas; Estados Unidos Fil: Berg, Jeff J.. Washington University in St. Louis; Estados Unidos Fil: Greene, Deanna J.. Washington University School of Medicine; Estados Unidos Fil: McCarthy, John E.. Washington University in St. Louis; Estados Unidos Fil: Tagliazucchi, Enzo Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Christian-Albrechts-Universitat zu Kiel; Alemania. Goethe-Universitat Frankfurt am Main; Alemania Fil: Laufs, Helmut. Goethe-Universitat Frankfurt am Main; Alemania. Christian-Albrechts-Universitat zu Kiel; Alemania Fil: Schlaggar, Bradley L.. Washington University School of Medicine; Estados Unidos Fil: Dosenbach, Nico U. F.. Washington University School of Medicine; Estados Unidos Fil: Petersen, Steven E.. Washington University School of Medicine; Estados Unidos. Washington University in St. Louis; Estados Unidos |
description |
Measurement of correlations between brain regions (functional connectivity) using blood oxygen level dependent (BOLD) fMRI has proven to be a powerful tool for studying the functional organization of the brain. Recently, dynamic functional connectivity has emerged as a major topic in the resting-state BOLD fMRI literature. Here, using simulations and multiple sets of empirical observations, we confirm that imposed task states can alter the correlation structure of BOLD activity. However, we find that observations of "dynamic" BOLD correlations during the resting state are largely explained by sampling variability. Beyond sampling variability, the largest part of observed "dynamics" during rest is attributable to head motion. An additional component of dynamic variability during rest is attributable to fluctuating sleep state. Thus, aside from the preceding explanatory factors, a single correlation structure - as opposed to a sequence of distinct correlation structures - may adequately describe the resting state as measured by BOLD fMRI. These results suggest that resting-state BOLD correlations do not primarily reflect moment-to-moment changes in cognitive content. Rather, resting-state BOLD correlations may predominantly reflect processes concerned with the maintenance of the long-term stability of the brain's functional organization. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/55154 Laumann, Timothy O.; Snyder, Abraham Z.; Mitra, Anish; Gordon, Evan M.; Gratton, Caterina; et al.; On the Stability of BOLD fMRI Correlations; Oxford Univ Press Inc; Cerebral Cortex; 27; 10; 10-2017; 4719-4732 1047-3211 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/55154 |
identifier_str_mv |
Laumann, Timothy O.; Snyder, Abraham Z.; Mitra, Anish; Gordon, Evan M.; Gratton, Caterina; et al.; On the Stability of BOLD fMRI Correlations; Oxford Univ Press Inc; Cerebral Cortex; 27; 10; 10-2017; 4719-4732 1047-3211 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1093/cercor/bhw265 info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/cercor/article-abstract/27/10/4719/3060865?redirectedFrom=fulltext |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Oxford Univ Press Inc |
publisher.none.fl_str_mv |
Oxford Univ Press Inc |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.13397 |