DocumentCode :
406557
Title :
Ranvier nodes impedance match with internodal transmission lines of myelinated axons
Author :
Villapecellín-Cid, M. Ma ; Rao, Lei ; Reina-Tosina, J.
Author_Institution :
Grupo de Ingenieria Biomedica, Seville Univ., Spain
Volume :
2
fYear :
2003
fDate :
17-21 Sept. 2003
Firstpage :
1905
Abstract :
Most myelinated axon models are not concerned with internodal segments delay. Distributed effects could be thought as the cause of these delays. In this paper we use a myelinated axon model which takes into account both the distributed nature of the internodal segment and the loading effect of Ranvier nodes. Impedance match of Ranvier nodes is researched. We provide a detailed frequency domain analysis of axon behavior within the context of our model. Results show that Ranvier nodes are roughly matched with internodal segments.
Keywords :
frequency response; impedance matching; neurophysiology; periodic structures; Ranvier nodes impedance match; internodal segment delay; internodal transmission line; myelinated axon model; Conductivity; Context modeling; Delay effects; Differential equations; Electromagnetic modeling; Frequency domain analysis; Impedance; Nerve fibers; Power cables; Transmission lines;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2003. Proceedings of the 25th Annual International Conference of the IEEE
ISSN :
1094-687X
Print_ISBN :
0-7803-7789-3
Type :
conf
DOI :
10.1109/IEMBS.2003.1279796
Filename :
1279796
Link To Document :
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