annotate testPrograms/testLibermanMOC_DPOAE.m @ 38:c2204b18f4a2 tip

End nov big change
author Ray Meddis <rmeddis@essex.ac.uk>
date Mon, 28 Nov 2011 13:34:28 +0000
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rmeddis@38 1 function testLibermanMOC_DPOAE
rmeddis@38 2
rmeddis@38 3 % compares MOC response to LIberman's 1996 data for DPOAE reduction with
rmeddis@38 4 % contralateral tone stimulation.
rmeddis@38 5 % This program is used mainly as a check on the time constants involved.
rmeddis@38 6 %
rmeddis@38 7 % NB very different time constants are required for 'spikes' and
rmeddis@38 8 % 'probability'
rmeddis@38 9
rmeddis@38 10 % global dt ANdt savedBFlist saveAN_spikesOrProbability saveMAPparamsName...
rmeddis@38 11 % savedInputSignal OMEextEarPressure TMoutput OMEoutput ARattenuation ...
rmeddis@38 12 % DRNLoutput IHC_cilia_output IHCrestingCiliaCond IHCrestingV...
rmeddis@38 13 % IHCoutput ANprobRateOutput ANoutput savePavailable ANtauCas ...
rmeddis@38 14 % CNtauGk CNoutput ICoutput ICmembraneOutput ICfiberTypeRates ...
rmeddis@38 15 % MOCattenuation
rmeddis@38 16 global dt dtSpikes saveAN_spikesOrProbability ANprobRateOutput ICoutput
rmeddis@38 17
rmeddis@38 18 global DRNLParams
rmeddis@38 19
rmeddis@38 20 LibermanData=[
rmeddis@38 21 2 0.2;
rmeddis@38 22 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@38 23 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@38 24 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@38 25 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@38 26 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@38 27 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@38 28 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@38 29 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@38 30 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@38 31 ];
rmeddis@38 32
rmeddis@38 33 % Backus2006Data: time bilateral contralateral ipsilateral
rmeddis@38 34 % all % max microPascals
rmeddis@38 35 Backus2006Data=[
rmeddis@38 36 100 20 15 10;
rmeddis@38 37 200 36 24 14;
rmeddis@38 38 300 44 30 18;
rmeddis@38 39 400 46 32 20;
rmeddis@38 40 500 48 34 22;
rmeddis@38 41 1000 50 36 24;
rmeddis@38 42 1500 52 37 25;
rmeddis@38 43 2000 54 38 27
rmeddis@38 44 ];
rmeddis@38 45
rmeddis@38 46 steadyMinimum=mean(LibermanData(LibermanData(:,1)>4 & LibermanData(:,1)<7,2));
rmeddis@38 47
rmeddis@38 48 restorePath=path;
rmeddis@38 49 addpath (['..' filesep 'MAP'], ['..' filesep 'wavFileStore'], ...
rmeddis@38 50 ['..' filesep 'utilities'])
rmeddis@38 51
rmeddis@38 52 %% #1 parameter file name
rmeddis@38 53 MAPparamsName='Normal';
rmeddis@38 54
rmeddis@38 55
rmeddis@38 56 %% #2 probability (fast) or spikes (slow) representation
rmeddis@38 57 AN_spikesOrProbability='spikes';
rmeddis@38 58 % or
rmeddis@38 59 AN_spikesOrProbability='probability';
rmeddis@38 60
rmeddis@38 61
rmeddis@38 62 %% #3 pure tone, harmonic sequence or speech file input
rmeddis@38 63 signalType= 'tones';
rmeddis@38 64 sampleRate= 50000;
rmeddis@38 65 rampDuration=.005; % raised cosine ramp (seconds)
rmeddis@38 66 toneFrequency= 1000; % or a pure tone (Hz)
rmeddis@38 67 duration=3.6; % Lieberman test
rmeddis@38 68 beginSilence=1; % 1 for Lieberman
rmeddis@38 69 endSilence=1; % 1 for Lieberman
rmeddis@38 70
rmeddis@38 71 %% #4 rms level
rmeddis@38 72 % signal details
rmeddis@38 73 leveldBSPL= 80; % dB SPL (80 for Lieberman)
rmeddis@38 74
rmeddis@38 75
rmeddis@38 76 %% #5 number of channels in the model
rmeddis@38 77
rmeddis@38 78 numChannels=1;
rmeddis@38 79 BFlist=toneFrequency;
rmeddis@38 80
rmeddis@38 81
rmeddis@38 82 %% #6 change model parameters
rmeddis@38 83 paramChanges={};
rmeddis@38 84
rmeddis@38 85 %% delare 'showMap' options to control graphical output
rmeddis@38 86 showMapOptions.printModelParameters=1; % prints all parameters
rmeddis@38 87 showMapOptions.showModelOutput=1; % plot of all stages
rmeddis@38 88 showMapOptions.printFiringRates=1; % prints stage activity levels
rmeddis@38 89 showMapOptions.showACF=0; % shows SACF (probability only)
rmeddis@38 90 showMapOptions.showEfferent=1; % tracks of AR and MOC
rmeddis@38 91 showMapOptions.surfAN=1; % 2D plot of HSR response
rmeddis@38 92 showMapOptions.surfSpikes=0; % 2D plot of spikes histogram
rmeddis@38 93 showMapOptions.ICrates=0; % IC rates by CNtauGk
rmeddis@38 94
rmeddis@38 95 %% Generate stimuli
rmeddis@38 96
rmeddis@38 97 % Create pure tone stimulus
rmeddis@38 98 dt=1/sampleRate; % seconds
rmeddis@38 99 time=dt: dt: duration;
rmeddis@38 100 inputSignal=sum(sin(2*pi*toneFrequency'*time), 1);
rmeddis@38 101 amp=10^(leveldBSPL/20)*28e-6; % converts to Pascals (peak)
rmeddis@38 102 inputSignal=amp*inputSignal;
rmeddis@38 103 % apply ramps
rmeddis@38 104 % catch rampTime error
rmeddis@38 105 if rampDuration>0.5*duration, rampDuration=duration/2; end
rmeddis@38 106 rampTime=dt:dt:rampDuration;
rmeddis@38 107 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@38 108 ones(1,length(time)-length(rampTime))];
rmeddis@38 109 inputSignal=inputSignal.*ramp;
rmeddis@38 110 ramp=fliplr(ramp);
rmeddis@38 111 inputSignal=inputSignal.*ramp;
rmeddis@38 112 % add silence
rmeddis@38 113 intialSilence= zeros(1,round(beginSilence/dt));
rmeddis@38 114 finalSilence= zeros(1,round(endSilence/dt));
rmeddis@38 115 inputSignal= [intialSilence inputSignal finalSilence];
rmeddis@38 116
rmeddis@38 117 %% run the model
rmeddis@38 118 tic
rmeddis@38 119 fprintf('\n')
rmeddis@38 120 disp(['Signal duration= ' num2str(length(inputSignal)/sampleRate)])
rmeddis@38 121 disp([num2str(numChannels) ' channel model: ' AN_spikesOrProbability])
rmeddis@38 122 disp('Computing ...')
rmeddis@38 123
rmeddis@38 124 MAP1_14(inputSignal, sampleRate, BFlist, ...
rmeddis@38 125 MAPparamsName, AN_spikesOrProbability, paramChanges);
rmeddis@38 126
rmeddis@38 127
rmeddis@38 128 %% the model run is now complete. Now display the results
rmeddis@38 129 UTIL_showMAP(showMapOptions)
rmeddis@38 130
rmeddis@38 131 if strcmp(signalType,'tones')
rmeddis@38 132 disp(['duration=' num2str(duration)])
rmeddis@38 133 disp(['level=' num2str(leveldBSPL)])
rmeddis@38 134 disp(['toneFrequency=' num2str(toneFrequency)])
rmeddis@38 135 disp(['attenuation factor =' ...
rmeddis@38 136 num2str(DRNLParams.rateToAttenuationFactor, '%5.3f') ])
rmeddis@38 137 disp(['attenuation factor (probability)=' ...
rmeddis@38 138 num2str(DRNLParams.rateToAttenuationFactorProb, '%5.3f') ])
rmeddis@38 139 disp(AN_spikesOrProbability)
rmeddis@38 140 end
rmeddis@38 141 disp(paramChanges)
rmeddis@38 142
rmeddis@38 143
rmeddis@38 144
rmeddis@38 145 %% superimpose Lieberman (1996) data
rmeddis@38 146
rmeddis@38 147 global MOCattenuation
rmeddis@38 148 MOCdB=20*log10(MOCattenuation);
rmeddis@38 149 MOCtime=dt:dt:dt*length(MOCdB);
rmeddis@38 150
rmeddis@38 151 % scale up DPOAE results to the running maximum MOC dB
rmeddis@38 152 steadyMOCminimum=mean(MOCdB(MOCtime>2 & MOCtime<4.5));
rmeddis@38 153 scalar=steadyMOCminimum/steadyMinimum;
rmeddis@38 154
rmeddis@38 155 figure(90), clf
rmeddis@38 156 plot(MOCtime,MOCdB), hold on
rmeddis@38 157 plot(LibermanData(:,1)-2.5,scalar*LibermanData(:,2),'r:','linewidth',4)
rmeddis@38 158 legend({'MAP', 'DPOAE'},'location', 'east')
rmeddis@38 159 title('Compare Liberman (1996) DPOAE data with MAP MOC')
rmeddis@38 160 xlabel('time (s)'), ylabel('MOC attenuation/ DPOAE reduction')
rmeddis@38 161 if strcmp(saveAN_spikesOrProbability,'probability')
rmeddis@38 162 text(0,2,['MOCtau= ' num2str(DRNLParams.MOCtauProb)])
rmeddis@38 163 else
rmeddis@38 164 text(0,2,['MOCtau= ' num2str(DRNLParams.MOCtau)])
rmeddis@38 165 end
rmeddis@38 166 set(gcf, 'name', 'Liberman compare')
rmeddis@38 167
rmeddis@38 168 PSTHbinwidth=0.001;
rmeddis@38 169
rmeddis@38 170 % show the source of the MOC activity
rmeddis@38 171 figure(89)
rmeddis@38 172 if strcmp(saveAN_spikesOrProbability,'probability')
rmeddis@38 173 % brainstem activity
rmeddis@38 174 PSTH=UTIL_PSTHmaker...
rmeddis@38 175 (ANprobRateOutput(2,:), dt, PSTHbinwidth)*dt/PSTHbinwidth;
rmeddis@38 176 else
rmeddis@38 177 % AN probability
rmeddis@38 178 PSTH=UTIL_PSTHmaker(ICoutput(2,:), dtSpikes, PSTHbinwidth)*dt/PSTHbinwidth;
rmeddis@38 179 end
rmeddis@38 180
rmeddis@38 181 time=PSTHbinwidth:PSTHbinwidth:PSTHbinwidth*length(PSTH);
rmeddis@38 182 plot(time, PSTH)
rmeddis@38 183 set(gcf,'name', 'Lieberman')
rmeddis@38 184 title(saveAN_spikesOrProbability)
rmeddis@38 185
rmeddis@38 186 toc
rmeddis@38 187 path(restorePath)
rmeddis@38 188
rmeddis@38 189 % figure(88), plot(MOCattenuation)