Title :
Analysis of models for extracellular fiber stimulation
Author_Institution :
Tech. Univ. of Vienna, Austria
fDate :
7/1/1989 12:00:00 AM
Abstract :
The mathematical basis for analysis as well as for the computer simulation of the stimulus-response characteristics of nerve or muscle fibers is presented. The results follow from the extracellular potential along the fiber as a function of electrode geometry. The theory is of a general nature, but special investigations are made on monopolar, bipolar, and ring electrodes. Stimulation with monopolar electrodes shows better recruitment characteristics than with ring electrodes.
Keywords :
cellular biophysics; muscle; neurophysiology; physiological models; bipolar electrodes; computer simulation; electrode geometry; extracellular fiber stimulation; mathematical model; monopolar electrodes; muscle fibers; nerve fibers; ring electrodes; Biomembranes; Computational modeling; Electrodes; Equations; Extracellular; Geometry; Nerve fibers; Optical fiber theory; Recruitment; Voltage; Computer Simulation; Electric Conductivity; Electric Stimulation; Electrodes; Models, Neurological; Recruitment, Neurophysiological;
Journal_Title :
Biomedical Engineering, IEEE Transactions on