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Participation of primary motor cortex area 4a in complex sensory processing: 3.0-T fMRI study

Participation of primary motor cortex area 4a in complex sensory processing: 3.0-T fMRI study Motor systems 679 Participation of primary motor cortex area 4a in complex sensory processing: 3.0-T fMRI study a a b a,b Makoto Terumitsu , Kotaro Ikeda , Ingrid L. Kwee and Tsutomu Nakada The precise movement of human fingers requires center of gravities (COG) of the activated areas showed continuous and reciprocal interaction between motor and that VM and PM moved COG towards M1-4p and 3a. sensory systems. Similar to other primates, there is double SS moved COG towards somatosensory cortex Brodmann representation of the digits and wrists within the human areas 1, 2, and 3b, whereas CS towards M1-4a. The primary motor cortex (M1), which are generally referred to result clearly showed that M1-4a represents the area of as area 4 anterior (M1-4a) and area 4 posterior (M1-4p). secondary motor execution, which actively participates in In this high-field (3.0 T) functional magnetic resonance CS processing. NeuroReport 20:679–683 2009 Wolters imaging (fMRI) study, we hypothesized that M1-4p is more Kluwer Health | Lippincott Williams & Wilkins. important for initiation of motion, whereas M1-4a is important for execution of a given motion involving more NeuroReport 2009, 20:679–683 complex sensoriomotor interaction. We investigated M1-4a Keywords: 4a, 4p, functional magnetic resonance imaging, http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Neuroreport Wolters Kluwer Health

Participation of primary motor cortex area 4a in complex sensory processing: 3.0-T fMRI study

Nakada, Tsutomu
Neuroreport , Volume 20 (7) – May 1, 2009
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ISSN
0959-4965
eISSN
1473-558X
DOI
10.1097/WNR.0b013e32832a1820
pmid
19339906
Publisher site
See Article on Publisher Site

Abstract

Motor systems 679 Participation of primary motor cortex area 4a in complex sensory processing: 3.0-T fMRI study a a b a,b Makoto Terumitsu , Kotaro Ikeda , Ingrid L. Kwee and Tsutomu Nakada The precise movement of human fingers requires center of gravities (COG) of the activated areas showed continuous and reciprocal interaction between motor and that VM and PM moved COG towards M1-4p and 3a. sensory systems. Similar to other primates, there is double SS moved COG towards somatosensory cortex Brodmann representation of the digits and wrists within the human areas 1, 2, and 3b, whereas CS towards M1-4a. The primary motor cortex (M1), which are generally referred to result clearly showed that M1-4a represents the area of as area 4 anterior (M1-4a) and area 4 posterior (M1-4p). secondary motor execution, which actively participates in In this high-field (3.0 T) functional magnetic resonance CS processing. NeuroReport 20:679–683 2009 Wolters imaging (fMRI) study, we hypothesized that M1-4p is more Kluwer Health | Lippincott Williams & Wilkins. important for initiation of motion, whereas M1-4a is important for execution of a given motion involving more NeuroReport 2009, 20:679–683 complex sensoriomotor interaction. We investigated M1-4a Keywords: 4a, 4p, functional magnetic resonance imaging,

Journal

Neuroreport – Wolters Kluwer Health

Published: May 1, 2009

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