Neural Modeling and Imaging of the Cortical Interactions Underlying Syllable Production


Autoria(s): Guenther, Frank; Ghosh, Satrajit; Tourville, Jason
Data(s)

14/11/2011

14/11/2011

01/08/2004

Resumo

This paper describes a neural model of speech acquisition and production that accounts for a wide range of acoustic, kinematic, and neuroimaging data concerning the control of speech movements. The model is a neural network whose components correspond to regions of the cerebral cortex and cerebellum, including premotor, motor, auditory, and somatosensory cortical areas. Computer simulations of the model verify its ability to account for compensation to lip and jaw perturbations during speech. Specific anatomical locations of the model's components are estimated, and these estimates are used to simulate fMRI experiments of simple syllable production with and without jaw perturbations.

National Institute on Deafness and Other Communication Disorders (R01 DC02852, RO1 DC01925)

Identificador

http://hdl.handle.net/2144/1927

Idioma(s)

en_US

Publicador

Boston University Center for Adaptive Systems and Department of Cognitive and Neural Systems

Relação

BU CAS/CNS Technical Reports;CAS/CNS-TR-2004-006

Direitos

Copyright 2004 Boston University. Permission to copy without fee all or part of this material is granted provided that: 1. The copies are not made or distributed for direct commercial advantage; 2. the report title, author, document number, and release date appear, and notice is given that copying is by permission of BOSTON UNIVERSITY TRUSTEES. To copy otherwise, or to republish, requires a fee and / or special permission.

Boston University Trustees

Palavras-Chave #Speech production #Model #fMRI #Broca's area #Premotor cortex #Speech acquisition #Sensorimotor learning #Motor cortex #Neural transmission delays
Tipo

Technical Report