Revision 25:d2c4c07df02c parameterStore/MAPparamsOHC.m

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parameterStore/MAPparamsOHC.m
57 57
% Acoustic reflex: maximum attenuation should be around 25 dB Price (1966)
58 58
% i.e. a minimum ratio of 0.056.
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% 'spikes' model: AR based on brainstem spiking activity (LSR)
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OMEParams.rateToAttenuationFactor=0.003;   % * N(all ICspikes)
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OMEParams.rateToAttenuationFactor=0.006;   % * N(all ICspikes)
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%     OMEParams.rateToAttenuationFactor=0;   % * N(all ICspikes)
62 62

  
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% 'probability model': Ar based on AN firing probabilities (LSR)
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OMEParams.rateToAttenuationFactorProb=0.005;% * N(all ANrates)
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OMEParams.rateToAttenuationFactorProb=0.01;% * N(all ANrates)
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%     OMEParams.rateToAttenuationFactorProb=0;% * N(all ANrates)
66 66

  
67 67
% asymptote should be around 100-200 ms
......
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DRNLParams.BFlist=BFlist;
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% DRNL nonlinear path
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DRNLParams.a=3e4;     % nonlinear path gain (below compression threshold)
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DRNLParams.a=0;     % DRNL.a=0 means no OHCs (no nonlinear path)
80 79

  
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DRNLParams.b=8e-6;    % *compression threshold raised compression
......
100 99

  
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% DRNL MOC efferents
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DRNLParams.MOCdelay = efferentDelay;            % must be < segment length!
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% 'spikes' model: MOC based on brainstem spiking activity (HSR)
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DRNLParams.rateToAttenuationFactor = .009;  % strength of MOC
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DRNLParams.rateToAttenuationFactor = .009;  % strength of MOC
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DRNLParams.rateToAttenuationFactor = .01;  % strength of MOC
106 105
%      DRNLParams.rateToAttenuationFactor = 0;  % strength of MOC
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% 'probability' model: MOC based on AN spiking activity (HSR)
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DRNLParams.rateToAttenuationFactorProb = .005;  % strength of MOC
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% DRNLParams.rateToAttenuationFactorProb = .0;  % strength of MOC
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DRNLParams.MOCrateThreshold =70;                % spikes/s probability only
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% 'probability' model: MOC based on AN spiking activity (HSR)
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DRNLParams.rateToAttenuationFactorProb = .002;  % strength of MOC
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DRNLParams.MOCtau =.03;                         % smoothing for MOC
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DRNLParams.MOCrateThreshold =50;                % set to AN rate threshold
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DRNLParams.MOCtau =.1;                         % smoothing for MOC
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%% #4 IHC_cilia_RPParams
......
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%  #5 IHC_RP
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IHC_cilia_RPParams.Cab=	4e-012;         % IHC capacitance (F)
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IHC_cilia_RPParams.Cab=	1e-012;         % IHC capacitance (F)
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IHC_cilia_RPParams.Et=	0.100;          % endocochlear potential (V)
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IHC_cilia_RPParams.Et=	0.1;          % endocochlear potential (V)
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IHC_cilia_RPParams.Gk=	2e-008;         % 1e-8 potassium conductance (S)
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IHC_cilia_RPParams.Ek=	-0.08;          % -0.084 K equilibrium potential
......
146 146
% reminder: changing z has a strong effect on HF thresholds (like Et)
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IHCpreSynapseParams.z=	    2e42;   % scalar Ca -> vesicle release rate
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LSRtauCa=50e-6;            HSRtauCa=85e-6;            % seconds
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LSRtauCa=35e-6;            HSRtauCa=85e-6;            % seconds
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% LSRtauCa=35e-6;            HSRtauCa=70e-6;            % seconds
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IHCpreSynapseParams.tauCa= [LSRtauCa HSRtauCa]; %LSR and HSR fiber
152 152

  

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