DocumentCode :
1846188
Title :
Imaging of neuromuscular potentials using noninvasive electrode array processing
Author :
Jesinger, Robert A. ; Stonick, Virginia L.
Author_Institution :
Dept. of Electr. & Comput. Eng., Carnegie Mellon Univ., Pittsburgh, PA, USA
fYear :
1994
fDate :
3-6 Nov 1994
Firstpage :
367
Abstract :
Presents a new technique for reconstruction and imaging of volumetric neuromuscular activity using digital signal processing of multichannel surface potential recordings. Magnetic resonance imaging is used to chart anatomical structures and quantify material permittivity within the inhomogenous volume. Array signal processing is used localize neuromuscular action potentials based on the available anatomical and electromyographic measurements. Poisson´s equation is then solved using finite element methods coupled with signal processing estimation techniques. This new imaging tool can greatly enhance clinical diagnosis and treatment of neuromuscular injuries and disorders by localizing pathological signals within muscle
Keywords :
electromyography; image reconstruction; medical image processing; neurophysiology; Poisson´s equation; anatomical structures charting; clinical diagnosis; digital signal processing; finite element methods; imaging tool; inhomogenous volume; magnetic resonance imaging; multichannel surface potential recordings; neuromuscular injuries treatment; neuromuscular potentials imaging; noninvasive electrode array processing; pathological signals localization; signal processing estimation techniques; volumetric neuromuscular activity reconstruction; Anatomical structure; Array signal processing; Digital magnetic recording; Digital signal processing; Electrodes; Image reconstruction; Magnetic materials; Magnetic resonance imaging; Neuromuscular; Surface reconstruction;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 1994. Engineering Advances: New Opportunities for Biomedical Engineers. Proceedings of the 16th Annual International Conference of the IEEE
Conference_Location :
Baltimore, MD
Print_ISBN :
0-7803-2050-6
Type :
conf
DOI :
10.1109/IEMBS.1994.412001
Filename :
412001
Link To Document :
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