Distinct unimodal and multimodal regions for word processing in the left temporal cortex

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Název: Distinct unimodal and multimodal regions for word processing in the left temporal cortex
Autoři: Cohen, Laurent D., Jobert, Antoinette, Le Bihan, Denis, Dehaene, Stanislas
Přispěvatelé: Le Bihan, Denis, Institut de biologie et chimie des protéines Lyon (IBCP), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), CHU Pitié-Salpêtrière AP-HP, Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Institutions et Dynamiques Historiques de l'Economie (IDHE), École normale supérieure - Cachan (ENS Cachan)-Université Paris 1 Panthéon-Sorbonne (UP1)-Université Paris 8 Vincennes-Saint-Denis (UP8)-Université Paris Nanterre (UPN)-Centre National de la Recherche Scientifique (CNRS), Service NEUROSPIN (NEUROSPIN), Université Paris-Saclay-Institut des Sciences du Vivant Frédéric JOLIOT (JOLIOT), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA), IFR de Neuroimagerie Fonctionnelle (IFR 49), Commissariat à l'énergie atomique et aux énergies alternatives (CEA), Human Brain Research Center Kyoto (HBRC), Kyoto University, Service Hospitalier Frédéric Joliot (SHFJ), Neuroimagerie cognitive (LCogn), Université Paris-Sud - Paris 11 (UP11)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de la Santé et de la Recherche Médicale (INSERM)
Zdroj: NeuroImage. 23:1256-1270
Informace o vydavateli: Elsevier BV, 2004.
Rok vydání: 2004
Témata: MESH: Mitral Valve Insufficiency, Male, [SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/Imaging, MESH: Epidemiologic Methods, MESH: Semantics, MESH: Magnetic Resonance Imaging, MESH: Balloon Dilatation, Computer-Assisted, 0302 clinical medicine, MESH: Pattern Recognition, Image Processing, Computer-Assisted, MESH: Brain Mapping, MESH: Treatment Outcome, Brain Mapping, 05 social sciences, Doppler, Magnetic Resonance Imaging, Temporal Lobe, Semantics, Pattern Recognition, Visual, Speech Perception, Female, Occipital Lobe, MESH: Image Enhancement, Visual, MESH: Oxygen, MESH: Occipital Lobe, Adult, Cerebral, MESH: Heart Valve Prosthesis, MESH: Phonetics, MESH: Rheumatic Heart Disease, MESH: Reading, 03 medical and health sciences, Imaging, Three-Dimensional, Phonetics, MESH: Temporal Lobe, Humans, 0501 psychology and cognitive sciences, MESH: Dominance, Dominance, Cerebral, MESH: Humans, MESH: Adult, MESH: Speech Perception, Image Enhancement, MESH: Male, MESH: Image Processing, MESH: Imaging, Oxygen, [SDV.IB.IMA] Life Sciences [q-bio]/Bioengineering/Imaging, MESH: Nerve Net, Reading, Three-Dimensional, MESH: Echocardiography, Nerve Net, MESH: Female
Popis: How are word recognition circuits organized in the left temporal lobe? We used functional magnetic resonance imaging (fMRI) to dissect cortical word-processing circuits using three diagnostic criteria: the capacity of an area (1) to respond to words in a single modality (visual or auditory) or in both modalities, (2) to modulate its response in a top-down manner as a function of the graphemic or phonemic emphasis of the task, and (3) to show repetition suppression in response to the conscious repetition of the target word within the same sensory modality or across different modalities. The results clarify the organization of visual and auditory word-processing streams. In particular, the visual word form area (VWFA) in the left occipitotemporal sulcus appears strictly as a visual unimodal area. It is, however, bordered by a second lateral inferotemporal area which is multimodal [lateral inferotemporal multimodal area (LIMA)]. Both areas might have been confounded in past work. Our results also suggest a possible homolog of the VWFA in the auditory stream, the auditory word form area, located in the left anterior superior temporal sulcus.
Druh dokumentu: Article
Jazyk: English
ISSN: 1053-8119
DOI: 10.1016/j.neuroimage.2004.07.052
Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/15589091
http://europepmc.org/abstract/MED/15589091
https://www.sciencedirect.com/science/article/pii/S1053811904004264
https://www.ncbi.nlm.nih.gov/pubmed/15589091
https://hal.archives-ouvertes.fr/hal-00349679
http://www.unicog.org/publications/cohen_topdown_neuroimage2004.pdf
http://www.meteoreservice.com/PDFs/cohen04.pdf
Rights: Elsevier TDM
Přístupové číslo: edsair.doi.dedup.....3ea833813f41315baebe0335a5b3f646
Databáze: OpenAIRE
Popis
Abstrakt:How are word recognition circuits organized in the left temporal lobe? We used functional magnetic resonance imaging (fMRI) to dissect cortical word-processing circuits using three diagnostic criteria: the capacity of an area (1) to respond to words in a single modality (visual or auditory) or in both modalities, (2) to modulate its response in a top-down manner as a function of the graphemic or phonemic emphasis of the task, and (3) to show repetition suppression in response to the conscious repetition of the target word within the same sensory modality or across different modalities. The results clarify the organization of visual and auditory word-processing streams. In particular, the visual word form area (VWFA) in the left occipitotemporal sulcus appears strictly as a visual unimodal area. It is, however, bordered by a second lateral inferotemporal area which is multimodal [lateral inferotemporal multimodal area (LIMA)]. Both areas might have been confounded in past work. Our results also suggest a possible homolog of the VWFA in the auditory stream, the auditory word form area, located in the left anterior superior temporal sulcus.
ISSN:10538119
DOI:10.1016/j.neuroimage.2004.07.052