annotate testPrograms/LiebermanMOCtest.m @ 35:25d53244d5c8

latest parameters
author Ray Meddis <rmeddis@essex.ac.uk>
date Thu, 15 Sep 2011 13:50:20 +0100
parents
children
rev   line source
rmeddis@35 1 function LiebermanMOCtest
rmeddis@35 2
rmeddis@35 3 % In test_MAP1_14.m set these parameters
rmeddis@35 4
rmeddis@35 5 % AN_spikesOrProbability='spikes';
rmeddis@35 6
rmeddis@35 7 % global dt ANdt savedBFlist saveAN_spikesOrProbability saveMAPparamsName...
rmeddis@35 8 % savedInputSignal OMEextEarPressure TMoutput OMEoutput ARattenuation ...
rmeddis@35 9 % DRNLoutput IHC_cilia_output IHCrestingCiliaCond IHCrestingV...
rmeddis@35 10 % IHCoutput ANprobRateOutput ANoutput savePavailable ANtauCas ...
rmeddis@35 11 % CNtauGk CNoutput ICoutput ICmembraneOutput ICfiberTypeRates ...
rmeddis@35 12 % MOCattenuation
rmeddis@35 13 global dt ANdt saveAN_spikesOrProbability ANprobRateOutput ICoutput
rmeddis@35 14
rmeddis@35 15 global DRNLParams
rmeddis@35 16
rmeddis@35 17 LibermanData=[
rmeddis@35 18 2 0.2;
rmeddis@35 19 2.1 0.19;2.2 0.18;2.3 0.18;2.4 0.16;2.5 0.15;2.6 0.15;2.7 0.15;
rmeddis@35 20 2.8 0.12;2.9 0.12;3 0.1;3.1 0.1;3.2 0.05;3.3 0.05;3.4 0;3.5 -0.1;
rmeddis@35 21 3.6 -0.4;3.7 -1.2;3.8 -1.6;3.9 -1.8;4 -1.85;4.1 -2;4.2 -2.05;
rmeddis@35 22 4.3 -2.05;4.4 -2.15;4.5 -2.2;4.6 -2.15;4.7 -2.1;4.8 -2.15;4.9 -2.2;
rmeddis@35 23 5 -2.1;5.1 -2.1;5.2 -2.25;5.3 -2.1;5.4 -2.15;5.5 -2.1;5.6 -2.15;
rmeddis@35 24 5.7 -2.1;5.8 -2.2;5.9 -2.05;6 -2.15;6.1 -2.05;6.2 -2;6.3 -2.2;6.4 -2.1;
rmeddis@35 25 6.5 -2.05;6.6 -2.05;6.7 -2.05;6.8 -2.2;6.9 -2.1;7 -2.05;7.1 -2.05;7.2 -0.7;
rmeddis@35 26 7.3 -0.1;7.4 0;7.5 0.1;7.6 0.2;7.7 0.35;7.8 0.2;7.9 0.15;8 0.2;8.1 0.15;8.2 0.15;
rmeddis@35 27 8.3 0.15;8.4 0.12;8.5 0.1;8.6 0.09;8.7 0.08;8.8 0.07;8.9 0.06;9 0.05;
rmeddis@35 28 ];
rmeddis@35 29
rmeddis@35 30 restorePath=path;
rmeddis@35 31 addpath (['..' filesep 'MAP'], ['..' filesep 'wavFileStore'], ...
rmeddis@35 32 ['..' filesep 'utilities'])
rmeddis@35 33
rmeddis@35 34 %% #1 parameter file name
rmeddis@35 35 MAPparamsName='Normal';
rmeddis@35 36
rmeddis@35 37
rmeddis@35 38 %% #2 probability (fast) or spikes (slow) representation
rmeddis@35 39 AN_spikesOrProbability='spikes';
rmeddis@35 40 % or
rmeddis@35 41 % AN_spikesOrProbability='probability';
rmeddis@35 42
rmeddis@35 43
rmeddis@35 44 %% #3 pure tone, harmonic sequence or speech file input
rmeddis@35 45 signalType= 'tones';
rmeddis@35 46 sampleRate= 50000;
rmeddis@35 47 rampDuration=.005; % raised cosine ramp (seconds)
rmeddis@35 48 toneFrequency= 1000; % or a pure tone (Hz)
rmeddis@35 49 duration=3.6; % Lieberman test
rmeddis@35 50 beginSilence=1; % 1 for Lieberman
rmeddis@35 51 endSilence=1; % 1 for Lieberman
rmeddis@35 52
rmeddis@35 53 %% #4 rms level
rmeddis@35 54 % signal details
rmeddis@35 55 leveldBSPL= 80; % dB SPL (80 for Lieberman)
rmeddis@35 56
rmeddis@35 57
rmeddis@35 58 %% #5 number of channels in the model
rmeddis@35 59
rmeddis@35 60 numChannels=1;
rmeddis@35 61 BFlist=toneFrequency;
rmeddis@35 62
rmeddis@35 63
rmeddis@35 64 %% #6 change model parameters
rmeddis@35 65 paramChanges={};
rmeddis@35 66
rmeddis@35 67 %% delare 'showMap' options to control graphical output
rmeddis@35 68 showMapOptions.printModelParameters=1; % prints all parameters
rmeddis@35 69 showMapOptions.showModelOutput=1; % plot of all stages
rmeddis@35 70 showMapOptions.printFiringRates=1; % prints stage activity levels
rmeddis@35 71 showMapOptions.showACF=0; % shows SACF (probability only)
rmeddis@35 72 showMapOptions.showEfferent=1; % tracks of AR and MOC
rmeddis@35 73 showMapOptions.surfProbability=1; % 2D plot of HSR response
rmeddis@35 74 showMapOptions.surfSpikes=0; % 2D plot of spikes histogram
rmeddis@35 75 showMapOptions.ICrates=0; % IC rates by CNtauGk
rmeddis@35 76
rmeddis@35 77 %% Generate stimuli
rmeddis@35 78
rmeddis@35 79 % Create pure tone stimulus
rmeddis@35 80 dt=1/sampleRate; % seconds
rmeddis@35 81 time=dt: dt: duration;
rmeddis@35 82 inputSignal=sum(sin(2*pi*toneFrequency'*time), 1);
rmeddis@35 83 amp=10^(leveldBSPL/20)*28e-6; % converts to Pascals (peak)
rmeddis@35 84 inputSignal=amp*inputSignal;
rmeddis@35 85 % apply ramps
rmeddis@35 86 % catch rampTime error
rmeddis@35 87 if rampDuration>0.5*duration, rampDuration=duration/2; end
rmeddis@35 88 rampTime=dt:dt:rampDuration;
rmeddis@35 89 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@35 90 ones(1,length(time)-length(rampTime))];
rmeddis@35 91 inputSignal=inputSignal.*ramp;
rmeddis@35 92 ramp=fliplr(ramp);
rmeddis@35 93 inputSignal=inputSignal.*ramp;
rmeddis@35 94 % add silence
rmeddis@35 95 intialSilence= zeros(1,round(beginSilence/dt));
rmeddis@35 96 finalSilence= zeros(1,round(endSilence/dt));
rmeddis@35 97 inputSignal= [intialSilence inputSignal finalSilence];
rmeddis@35 98
rmeddis@35 99 %% run the model
rmeddis@35 100 tic
rmeddis@35 101 fprintf('\n')
rmeddis@35 102 disp(['Signal duration= ' num2str(length(inputSignal)/sampleRate)])
rmeddis@35 103 disp([num2str(numChannels) ' channel model: ' AN_spikesOrProbability])
rmeddis@35 104 disp('Computing ...')
rmeddis@35 105
rmeddis@35 106 MAP1_14(inputSignal, sampleRate, BFlist, ...
rmeddis@35 107 MAPparamsName, AN_spikesOrProbability, paramChanges);
rmeddis@35 108
rmeddis@35 109
rmeddis@35 110 %% the model run is now complete. Now display the results
rmeddis@35 111 UTIL_showMAP(showMapOptions, paramChanges)
rmeddis@35 112
rmeddis@35 113 if strcmp(signalType,'tones')
rmeddis@35 114 disp(['duration=' num2str(duration)])
rmeddis@35 115 disp(['level=' num2str(leveldBSPL)])
rmeddis@35 116 disp(['toneFrequency=' num2str(toneFrequency)])
rmeddis@35 117 disp(['attenuation factor =' ...
rmeddis@35 118 num2str(DRNLParams.rateToAttenuationFactor, '%5.3f') ])
rmeddis@35 119 disp(['attenuation factor (probability)=' ...
rmeddis@35 120 num2str(DRNLParams.rateToAttenuationFactorProb, '%5.3f') ])
rmeddis@35 121 disp(AN_spikesOrProbability)
rmeddis@35 122 end
rmeddis@35 123 disp(paramChanges)
rmeddis@35 124
rmeddis@35 125
rmeddis@35 126
rmeddis@35 127 %% superimpose Lieberman data
rmeddis@35 128
rmeddis@35 129 global DRNLParams
rmeddis@35 130 % scale up DPOAE results to a maximum of whatever MAP_14 uses as its
rmeddis@35 131 % maximum
rmeddis@35 132 scalar=-DRNLParams.minMOCattenuationdB/min(LibermanData(:,2));
rmeddis@35 133
rmeddis@35 134 figure(98), subplot(2,1,2), hold on
rmeddis@35 135 plot(LibermanData(:,1)-2.5,scalar*LibermanData(:,2),'r:')
rmeddis@35 136
rmeddis@35 137 PSTHbinwidth=0.001;
rmeddis@35 138
rmeddis@35 139 if strcmp(saveAN_spikesOrProbability,'probability')
rmeddis@35 140 PSTH=UTIL_PSTHmaker...
rmeddis@35 141 (ANprobRateOutput(2,:), ANdt, PSTHbinwidth)*ANdt/PSTHbinwidth;
rmeddis@35 142 else
rmeddis@35 143 PSTH=UTIL_PSTHmaker(ICoutput(2,:), dt, PSTHbinwidth)*dt/PSTHbinwidth;
rmeddis@35 144 end
rmeddis@35 145
rmeddis@35 146 time=PSTHbinwidth:PSTHbinwidth:PSTHbinwidth*length(PSTH);
rmeddis@35 147 figure(89)
rmeddis@35 148 plot(time, PSTH)
rmeddis@35 149 set(gcf,'name', 'Lieberman')
rmeddis@35 150 title(saveAN_spikesOrProbability)
rmeddis@35 151
rmeddis@35 152 toc
rmeddis@35 153 path(restorePath)
rmeddis@35 154
rmeddis@35 155 % figure(88), plot(MOCattenuation)