diff parameterStore/MAPparamsOHC.m @ 25:d2c4c07df02c

path problem solved
author Ray Meddis <rmeddis@essex.ac.uk>
date Fri, 17 Jun 2011 14:30:28 +0100
parents 37a379b27cff
children b03ef38fe497
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--- a/parameterStore/MAPparamsOHC.m	Thu Jun 16 16:43:49 2011 +0100
+++ b/parameterStore/MAPparamsOHC.m	Fri Jun 17 14:30:28 2011 +0100
@@ -57,11 +57,11 @@
 % Acoustic reflex: maximum attenuation should be around 25 dB Price (1966)
 % i.e. a minimum ratio of 0.056.
 % 'spikes' model: AR based on brainstem spiking activity (LSR)
-OMEParams.rateToAttenuationFactor=0.003;   % * N(all ICspikes)
+OMEParams.rateToAttenuationFactor=0.006;   % * N(all ICspikes)
 %     OMEParams.rateToAttenuationFactor=0;   % * N(all ICspikes)
 
 % 'probability model': Ar based on AN firing probabilities (LSR)
-OMEParams.rateToAttenuationFactorProb=0.005;% * N(all ANrates)
+OMEParams.rateToAttenuationFactorProb=0.01;% * N(all ANrates)
 %     OMEParams.rateToAttenuationFactorProb=0;% * N(all ANrates)
 
 % asymptote should be around 100-200 ms
@@ -75,7 +75,6 @@
 DRNLParams.BFlist=BFlist;
 
 % DRNL nonlinear path
-DRNLParams.a=3e4;     % nonlinear path gain (below compression threshold)
 DRNLParams.a=0;     % DRNL.a=0 means no OHCs (no nonlinear path)
 
 DRNLParams.b=8e-6;    % *compression threshold raised compression
@@ -100,15 +99,16 @@
 
 % DRNL MOC efferents
 DRNLParams.MOCdelay = efferentDelay;            % must be < segment length!
+
 % 'spikes' model: MOC based on brainstem spiking activity (HSR)
-DRNLParams.rateToAttenuationFactor = .009;  % strength of MOC
-DRNLParams.rateToAttenuationFactor = .009;  % strength of MOC
+DRNLParams.rateToAttenuationFactor = .01;  % strength of MOC
 %      DRNLParams.rateToAttenuationFactor = 0;  % strength of MOC
+% 'probability' model: MOC based on AN spiking activity (HSR)
+DRNLParams.rateToAttenuationFactorProb = .005;  % strength of MOC
+% DRNLParams.rateToAttenuationFactorProb = .0;  % strength of MOC
+DRNLParams.MOCrateThreshold =70;                % spikes/s probability only
 
-% 'probability' model: MOC based on AN spiking activity (HSR)
-DRNLParams.rateToAttenuationFactorProb = .002;  % strength of MOC
-DRNLParams.MOCtau =.03;                         % smoothing for MOC
-DRNLParams.MOCrateThreshold =50;                % set to AN rate threshold
+DRNLParams.MOCtau =.1;                         % smoothing for MOC
 
 
 %% #4 IHC_cilia_RPParams
@@ -127,7 +127,7 @@
 %  #5 IHC_RP
 IHC_cilia_RPParams.Cab=	4e-012;         % IHC capacitance (F)
 IHC_cilia_RPParams.Cab=	1e-012;         % IHC capacitance (F)
-IHC_cilia_RPParams.Et=	0.100;          % endocochlear potential (V)
+IHC_cilia_RPParams.Et=	0.1;          % endocochlear potential (V)
 
 IHC_cilia_RPParams.Gk=	2e-008;         % 1e-8 potassium conductance (S)
 IHC_cilia_RPParams.Ek=	-0.08;          % -0.084 K equilibrium potential
@@ -146,7 +146,7 @@
 % reminder: changing z has a strong effect on HF thresholds (like Et)
 IHCpreSynapseParams.z=	    2e42;   % scalar Ca -> vesicle release rate
 
-LSRtauCa=50e-6;            HSRtauCa=85e-6;            % seconds
+LSRtauCa=35e-6;            HSRtauCa=85e-6;            % seconds
 % LSRtauCa=35e-6;            HSRtauCa=70e-6;            % seconds
 IHCpreSynapseParams.tauCa= [LSRtauCa HSRtauCa]; %LSR and HSR fiber