Title :
Estimation of the nerve conduction velocity distribution by peeling sampled compound action potentials
Author :
Papadopoulou, Fotini A. ; Panas, Stavros M.
Author_Institution :
Dept. of Electr. & Comput. Eng., Aristotelian Univ. of Thessaloniki, Greece
fDate :
5/1/1999 12:00:00 AM
Abstract :
The nerve conduction velocity distribution is estimated by a “peeling” concept method. The compound action potential is a linear summation of the single fiber action potentials propagating along the nerve fibers and can be expressed as the convolution of a delay sequence and the single fiber action potential wavelet. An algorithm based on the comparison of the front part of a continuously deconstructed compound action potential signal to a single fiber action potential wavelet is developed (i) to separate the delay sequence from the sampled compound action potential signal, and (ii) to estimate the distribution of the conduction velocities
Keywords :
bioelectric potentials; deconvolution; inverse problems; medical signal detection; neurophysiology; biomedical signal detection; continuously deconstructed compound action potential signal; deconvolution; delay sequence; delay sequence convolution; linear summation; nerve conduction velocity distribution; peeling concept method; sampled compound action potentials; single fiber action potential wavelet; single fiber action potentials propagation; Boundary conditions; Conductivity; Convolution; Deconvolution; Delay estimation; Laplace equations; Nerve fibers; Nervous system; Propagation delay; Signal detection;
Journal_Title :
Magnetics, IEEE Transactions on