BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY

In the recent decades structural connectivity between Broca’s area and the basal ganglia has been postulated in the literature, though no direct evidence of this connectivity has yet been presented. The current study investigates this connectivity using a novel diffusion-weighted imaging (DWI) fiber...

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Main Authors: Anastasia eFord, William eTriplett, Atchar eSudhyadhom, Joseph M Gullett, Keith eMcGregor, David eFitzGerald, Thomas eMareci, Keith eWhite, Bruce eCrosson
Format: Article
Language:English
Published: Frontiers Media S.A. 2013-05-01
Series:Frontiers in Neuroanatomy
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnana.2013.00008/full
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author Anastasia eFord
William eTriplett
William eTriplett
Atchar eSudhyadhom
Joseph M Gullett
Keith eMcGregor
David eFitzGerald
David eFitzGerald
Thomas eMareci
Thomas eMareci
Keith eWhite
Keith eWhite
Bruce eCrosson
Bruce eCrosson
author_facet Anastasia eFord
William eTriplett
William eTriplett
Atchar eSudhyadhom
Joseph M Gullett
Keith eMcGregor
David eFitzGerald
David eFitzGerald
Thomas eMareci
Thomas eMareci
Keith eWhite
Keith eWhite
Bruce eCrosson
Bruce eCrosson
author_sort Anastasia eFord
collection DOAJ
description In the recent decades structural connectivity between Broca’s area and the basal ganglia has been postulated in the literature, though no direct evidence of this connectivity has yet been presented. The current study investigates this connectivity using a novel diffusion-weighted imaging (DWI) fiber tracking method in humans in vivo. Our findings suggest direct connections between sub-regions of Broca’s area and the anterior one-third of the putamen as well as the ventral anterior nucleus of the thalamus. Thus, we are the first to provide a detailed account of inferred circuitry involving basal ganglia, thalamus, and Broca’s area, which would be a prerequisite to substantiate their support of language processing.
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spelling doaj.art-38382f1db98a4bf6a36bfe694330828b2022-12-21T18:43:53ZengFrontiers Media S.A.Frontiers in Neuroanatomy1662-51292013-05-01710.3389/fnana.2013.0000843305BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDYAnastasia eFord0William eTriplett1William eTriplett2Atchar eSudhyadhom3Joseph M Gullett4Keith eMcGregor5David eFitzGerald6David eFitzGerald7Thomas eMareci8Thomas eMareci9Keith eWhite10Keith eWhite11Bruce eCrosson12Bruce eCrosson13University of FloridaUniversity of FloridaUniversity of FloridaUniversity of FloridaMalcom Randall VA Medical CenterMalcom Randall VA Medical CenterMalcom Randall VA Medical CenterUniversity of FloridaUniversity of FloridaMcKnight Brain InstituteMalcom Randall VA Medical CenterUniversity of FloridaDepartment of Veterans Affairs Rehabilitation Research and Development Center of Excellence at the Atlanta VA Medical CenterEmory UniversityIn the recent decades structural connectivity between Broca’s area and the basal ganglia has been postulated in the literature, though no direct evidence of this connectivity has yet been presented. The current study investigates this connectivity using a novel diffusion-weighted imaging (DWI) fiber tracking method in humans in vivo. Our findings suggest direct connections between sub-regions of Broca’s area and the anterior one-third of the putamen as well as the ventral anterior nucleus of the thalamus. Thus, we are the first to provide a detailed account of inferred circuitry involving basal ganglia, thalamus, and Broca’s area, which would be a prerequisite to substantiate their support of language processing.http://journal.frontiersin.org/Journal/10.3389/fnana.2013.00008/fullBasal GangliaThalamusconnectivityBroca’s areaDiffusion-weighted imaging
spellingShingle Anastasia eFord
William eTriplett
William eTriplett
Atchar eSudhyadhom
Joseph M Gullett
Keith eMcGregor
David eFitzGerald
David eFitzGerald
Thomas eMareci
Thomas eMareci
Keith eWhite
Keith eWhite
Bruce eCrosson
Bruce eCrosson
BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY
Frontiers in Neuroanatomy
Basal Ganglia
Thalamus
connectivity
Broca’s area
Diffusion-weighted imaging
title BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY
title_full BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY
title_fullStr BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY
title_full_unstemmed BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY
title_short BROCA’S AREA AND ITS STRIATAL AND THALAMIC CONNECTIONS: A DIFFUSION-MRI TRACTOGRAPHY STUDY
title_sort broca s area and its striatal and thalamic connections a diffusion mri tractography study
topic Basal Ganglia
Thalamus
connectivity
Broca’s area
Diffusion-weighted imaging
url http://journal.frontiersin.org/Journal/10.3389/fnana.2013.00008/full
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