DocumentCode
2606260
Title
A neural cell model of MSO
Author
Han, Yanan ; Colburn, Steven
Author_Institution
Dept. of Biomed. Eng., Boston Univ., MA, USA
fYear
1991
fDate
4-5 Apr 1991
Firstpage
121
Lastpage
122
Abstract
An explicit model of neural processing for individual cells in the medial superior olive (MSO) is developed. It is based on available physiological data and consists of a descriptive model of input patterns (characterizing the bushy cells in the AVCN) and an explicit MSO cell model that is expressed in terms of membrane conductances and potentials. The formulation of this model permits the evaluation of the reasonableness of parameter choices such as conductance values and time constants. For a given set of parameters, the MSO cell model generates patterns of firing, and these simulated output patterns are compared to actual patterns from physiological studies. Specific comparisons include discharge rates, vector strengths, and period histograms. It is argued that the results of these studies will provide insights into the binaural signal processing in MSO neurons and will provide a front-end for models of binaural psychophysics
Keywords
brain models; cellular biophysics; hearing; neurophysiology; binaural psychophysics; bushy cells; conductance; discharge rates; firing patterns; medial superior olive; membrane conductance; neural cell model; neural processing; period histograms; time constants; vector strengths; Biomembranes; Circuits; Delay; Frequency; Histograms; Nerve fibers; Neurons; Shape; Solid modeling; Stochastic processes;
fLanguage
English
Publisher
ieee
Conference_Titel
Bioengineering Conference, 1991., Proceedings of the 1991 IEEE Seventeenth Annual Northeast
Conference_Location
Hartford, CT
Print_ISBN
0-7803-0030-0
Type
conf
DOI
10.1109/NEBC.1991.154610
Filename
154610
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