Revision 16:37a379b27cff parameterStore/MAPparamsOHC.m
| parameterStore/MAPparamsOHC.m | ||
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currentFile=mfilename; % i.e. the name of this mfile |
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method.parameterSource=currentFile(10:end); % for the record |
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switchOffEfferent=0; |
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efferentDelay=0.010; |
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method.segmentDuration=efferentDelay; |
| 26 | 25 |
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| ... | ... | |
| 57 | 56 |
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% Acoustic reflex: maximum attenuation should be around 25 dB Price (1966) |
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% i.e. a minimum ratio of 0.056. |
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if ~switchOffEfferent |
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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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% '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; % * N(all ICspikes) |
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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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% '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;% * N(all ANrates) |
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else |
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OMEParams.rateToAttenuationFactor=0; % 0= off |
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OMEParams.rateToAttenuationFactorProb=0; % 0= off |
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end |
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% asymptote should be around 100-200 ms |
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OMEParams.ARtau=.05; % AR smoothing function |
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% delay must be longer than the segment length |
| ... | ... | |
| 104 | 100 |
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% DRNL MOC efferents |
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DRNLParams.MOCdelay = efferentDelay; % must be < segment length! |
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if ~switchOffEfferent |
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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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% '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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| 111 | 106 |
% DRNLParams.rateToAttenuationFactor = 0; % strength of MOC |
| 112 | 107 |
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% 'spikes' model: MOC based on brainstem spiking activity (HSR) |
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DRNLParams.rateToAttenuationFactorProb = .002; % strength of MOC |
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else |
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DRNLParams.rateToAttenuationFactor = 0; % 0 = MOC off (probability) |
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DRNLParams.rateToAttenuationFactorProb = 0; % 0 = MOC off (spikes) |
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end |
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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 |
| 120 | 111 |
DRNLParams.MOCrateThreshold =50; % set to AN rate threshold |
| 121 | 112 |
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| ... | ... | |
| 137 | 128 |
IHC_cilia_RPParams.Cab= 4e-012; % IHC capacitance (F) |
| 138 | 129 |
IHC_cilia_RPParams.Cab= 1e-012; % IHC capacitance (F) |
| 139 | 130 |
IHC_cilia_RPParams.Et= 0.100; % endocochlear potential (V) |
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% IHC_cilia_RPParams.Et= 0.07; % endocochlear potential (V) |
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| 141 | 131 |
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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 |
| ... | ... | |
| 183 | 173 |
AN_IHCsynapseParams.numFibers= 100; |
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AN_IHCsynapseParams.TWdelay=0.004; % ?delay before stimulus first spike |
| 185 | 175 |
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AN_IHCsynapseParams.ANspeedUpFactor=5; % longer epochs for computing spikes. |
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%% #7 MacGregorMulti (first order brainstem neurons) |
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MacGregorMultiParams=[]; |
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MacGregorMultiType='chopper'; % MacGregorMultiType='primary-like'; %choose |
| ... | ... | |
| 212 | 204 |
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MacGregorMultiParams.dendriteLPfreq=50; % dendritic filter |
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MacGregorMultiParams.currentPerSpike=35e-9; % *per spike |
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% MacGregorMultiParams.currentPerSpike=45e-9; % *per spike
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MacGregorMultiParams.currentPerSpike=30e-9; % *per spike
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MacGregorMultiParams.Cap=1.67e-8; % ??cell capacitance (Siemens) |
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MacGregorMultiParams.tauM=0.002; % membrane time constant (s) |
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MacGregorMultiParams.Ek=-0.01; % K+ eq. potential (V) |
| 220 | 212 |
MacGregorMultiParams.dGkSpike=1.33e-4; % K+ cond.shift on spike,S |
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MacGregorMultiParams.tauGk= 0.0001;% K+ conductance tau (s)
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MacGregorMultiParams.tauGk= 0.0005;% K+ conductance tau (s)
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MacGregorMultiParams.Th0= 0.01; % equilibrium threshold (V) |
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MacGregorMultiParams.c= 0; % threshold shift on spike, (V) |
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MacGregorMultiParams.tauTh= 0.02; % variable threshold tau |
| ... | ... | |
| 233 | 225 |
MacGregorParams.fibersPerNeuron=10; % N input fibers |
| 234 | 226 |
MacGregorParams.dendriteLPfreq=100; % dendritic filter |
| 235 | 227 |
MacGregorParams.currentPerSpike=120e-9;% *(A) per spike |
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MacGregorParams.currentPerSpike=30e-9;% *(A) per spike |
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| 236 | 229 |
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MacGregorParams.Cap=16.7e-9; % cell capacitance (Siemens) |
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MacGregorParams.tauM=0.002; % membrane time constant (s) |
| 239 | 232 |
MacGregorParams.Ek=-0.01; % K+ eq. potential (V) |
| 240 | 233 |
MacGregorParams.dGkSpike=1.33e-4; % K+ cond.shift on spike,S |
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MacGregorParams.tauGk= 0.0003; % K+ conductance tau (s)
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MacGregorParams.tauGk= 0.0005; % K+ conductance tau (s)
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| 242 | 235 |
MacGregorParams.Th0= 0.01; % equilibrium threshold (V) |
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MacGregorParams.c= 0; % threshold shift on spike, (V) |
| 244 | 237 |
MacGregorParams.tauTh= 0.02; % variable threshold tau |
Also available in: Unified diff