annotate multithreshold 1.46/testAN.m @ 7:573c75007cf4

new intpow functions
author Ray Meddis <rmeddis@essex.ac.uk>
date Fri, 27 May 2011 14:29:28 +0100
parents f233164f4c86
children ecad0ea62b43
rev   line source
rmeddis@0 1 function testAN
rmeddis@0 2 % testIHC used either for IHC I/O function ...
rmeddis@0 3 % or receptive field (doReceptiveFields=1)
rmeddis@0 4
rmeddis@0 5 global experiment method stimulusParameters
rmeddis@0 6 global IHC_VResp_VivoParams IHCpreSynapseParams
rmeddis@0 7 global AN_IHCsynapseParams
rmeddis@0 8 % global saveMembranePotential MacGregorMultiParams
rmeddis@0 9 dbstop if error
rmeddis@0 10
rmeddis@0 11 addpath (['..' filesep 'MAP'], ['..' filesep 'utilities'], ...
rmeddis@0 12 ['..' filesep 'parameterStore'], ['..' filesep 'wavFileStore'],...
rmeddis@0 13 ['..' filesep 'testPrograms'])
rmeddis@0 14
rmeddis@0 15 levels=-10:10:80;
rmeddis@0 16 % levels=80:10:90;
rmeddis@0 17 nLevels=length(levels);
rmeddis@0 18
rmeddis@0 19 toneDuration=.2;
rmeddis@0 20 rampDuration=0.002;
rmeddis@0 21 silenceDuration=.02;
rmeddis@0 22 localPSTHbinwidth=0.001;
rmeddis@0 23
rmeddis@0 24 % Use only the first frequency in the GUI targetFrequency box to defineBF
rmeddis@0 25 targetFrequency=stimulusParameters.targetFrequency(1);
rmeddis@0 26 BFlist=targetFrequency;
rmeddis@0 27
rmeddis@0 28 AN_HSRonset=zeros(nLevels,1);
rmeddis@0 29 AN_HSRsaturated=zeros(nLevels,1);
rmeddis@0 30 AN_LSRonset=zeros(nLevels,1);
rmeddis@0 31 AN_LSRsaturated=zeros(nLevels,1);
rmeddis@0 32 CNLSRrate=zeros(nLevels,1);
rmeddis@0 33 CNHSRsaturated=zeros(nLevels,1);
rmeddis@0 34 ICHSRsaturated=zeros(nLevels,1);
rmeddis@0 35 ICLSRsaturated=zeros(nLevels,1);
rmeddis@0 36 vectorStrength=zeros(nLevels,1);
rmeddis@0 37
rmeddis@0 38 AR=zeros(nLevels,1);
rmeddis@0 39 MOC=zeros(nLevels,1);
rmeddis@0 40
rmeddis@0 41 % ANoutput=zeros(200,200);
rmeddis@0 42
rmeddis@0 43 figure(15), clf
rmeddis@0 44 set(gcf,'position',[980 356 401 321])
rmeddis@0 45 figure(5), clf
rmeddis@0 46 set(gcf,'position', [980 34 400 295])
rmeddis@0 47 drawnow
rmeddis@0 48
rmeddis@0 49 levelNo=0;
rmeddis@0 50 for leveldB=levels
rmeddis@0 51 levelNo=levelNo+1;
rmeddis@0 52
rmeddis@0 53 % sample rate should be amultiple of the targetFrequency for PSTH below
rmeddis@0 54 sampleRate=50000;
rmeddis@0 55 dt=1/sampleRate;
rmeddis@0 56 period=1/targetFrequency;
rmeddis@0 57 dt=dt*(dt/period)*round(period/dt);
rmeddis@0 58
rmeddis@0 59 fprintf('%4.0f\t', leveldB)
rmeddis@0 60 amp=28e-6*10^(leveldB/20);
rmeddis@0 61
rmeddis@0 62 time=dt:dt:toneDuration;
rmeddis@0 63 rampTime=dt:dt:rampDuration;
rmeddis@0 64 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@0 65 ones(1,length(time)-length(rampTime))];
rmeddis@0 66 ramp=ramp.*fliplr(ramp);
rmeddis@0 67
rmeddis@0 68 silence=zeros(1,round(silenceDuration/dt));
rmeddis@0 69
rmeddis@0 70 % create signal (leveldB/ targetFrequency)
rmeddis@0 71 inputSignal=amp*sin(2*pi*targetFrequency'*time);
rmeddis@0 72 inputSignal= ramp.*inputSignal;
rmeddis@0 73 inputSignal=[silence inputSignal];
rmeddis@0 74
rmeddis@0 75 %% run the model
rmeddis@0 76 AN_spikesOrProbability='spikes';
rmeddis@0 77 MAPparamsName=experiment.name;
rmeddis@0 78 showPlotsAndDetails=0;
rmeddis@0 79
rmeddis@0 80 global ANoutput CNoutput ICoutput ICmembraneOutput tauCas
rmeddis@0 81 global ARattenuation MOCattenuation
rmeddis@0 82
rmeddis@0 83 MAP1_14(inputSignal, 1/dt, targetFrequency, ...
rmeddis@0 84 MAPparamsName, AN_spikesOrProbability);
rmeddis@0 85
rmeddis@0 86 nTaus=length(tauCas);
rmeddis@0 87
rmeddis@0 88 %LSR (same as HSR if no LSR fibers present)
rmeddis@0 89 [nANFibers nTimePoints]=size(ANoutput);
rmeddis@0 90 dt=dt* length(inputSignal)/nTimePoints;
rmeddis@0 91
rmeddis@0 92 numLSRfibers=nANFibers/nTaus;
rmeddis@0 93 numHSRfibers=numLSRfibers;
rmeddis@0 94
rmeddis@0 95 LSRspikes=ANoutput(1:numLSRfibers,:);
rmeddis@0 96 PSTH=UTIL_makePSTH(LSRspikes, dt, localPSTHbinwidth);
rmeddis@0 97 PSTHLSR=mean(PSTH,1)/localPSTHbinwidth; % across fibers rates
rmeddis@0 98 PSTHtime=localPSTHbinwidth:localPSTHbinwidth:...
rmeddis@0 99 localPSTHbinwidth*length(PSTH);
rmeddis@0 100 AN_LSRonset(levelNo)= max(PSTHLSR); % peak in 5 ms window
rmeddis@0 101 AN_LSRsaturated(levelNo)= mean(PSTHLSR(round(length(PSTH)/2):end));
rmeddis@0 102
rmeddis@0 103 % HSR
rmeddis@0 104 HSRspikes= ANoutput(end- numHSRfibers+1:end, :);
rmeddis@0 105 PSTH=UTIL_makePSTH(HSRspikes, dt, localPSTHbinwidth);
rmeddis@0 106 PSTH=mean(PSTH,1)/localPSTHbinwidth; % sum across fibers (HSR only)
rmeddis@0 107 AN_HSRonset(levelNo)= max(PSTH);
rmeddis@0 108 AN_HSRsaturated(levelNo)= mean(PSTH(round(length(PSTH)/2): end));
rmeddis@0 109
rmeddis@0 110 figure(5), subplot(2,2,2)
rmeddis@0 111 hold off, bar(PSTHtime,PSTH, 'b')
rmeddis@0 112 hold on, bar(PSTHtime,PSTHLSR,'r')
rmeddis@0 113 ylim([0 1000])
rmeddis@0 114 xlim([0 length(PSTH)*localPSTHbinwidth])
rmeddis@0 115
rmeddis@0 116 % AN - CV
rmeddis@0 117 % CV is computed 5 times. Use the middle one (3) as most typical
rmeddis@0 118 cvANHSR= UTIL_CV(HSRspikes, dt);
rmeddis@0 119
rmeddis@0 120 % AN - vector strength
rmeddis@0 121 PSTH=sum(HSRspikes);
rmeddis@0 122 [PH, binTimes]=UTIL_periodHistogram...
rmeddis@0 123 (PSTH, dt, targetFrequency);
rmeddis@0 124 VS=UTIL_vectorStrength(PH);
rmeddis@0 125 vectorStrength(levelNo)=VS;
rmeddis@0 126 disp(['sat rate= ' num2str(AN_HSRsaturated(levelNo)) ...
rmeddis@0 127 '; phase-locking VS = ' num2str(VS)])
rmeddis@0 128 title(['AN HSR: CV=' num2str(cvANHSR(3),'%5.2f') ...
rmeddis@0 129 'VS=' num2str(VS,'%5.2f')])
rmeddis@0 130
rmeddis@0 131 % CN - first-order neurons
rmeddis@0 132
rmeddis@0 133 % CN LSR
rmeddis@0 134 [nCNneurons c]=size(CNoutput);
rmeddis@0 135 nLSRneurons=round(nCNneurons/nTaus);
rmeddis@0 136 CNLSRspikes=CNoutput(1:nLSRneurons,:);
rmeddis@0 137 PSTH=UTIL_makePSTH(CNLSRspikes, dt, localPSTHbinwidth);
rmeddis@0 138 PSTH=sum(PSTH)/nLSRneurons;
rmeddis@0 139 CNLSRrate(levelNo)=mean(PSTH(round(length(PSTH)/2):end))/localPSTHbinwidth;
rmeddis@0 140
rmeddis@0 141 %CN HSR
rmeddis@0 142 MacGregorMultiHSRspikes=...
rmeddis@0 143 CNoutput(end-nLSRneurons:end,:);
rmeddis@0 144 PSTH=UTIL_makePSTH(MacGregorMultiHSRspikes, dt, localPSTHbinwidth);
rmeddis@0 145 PSTH=sum(PSTH)/nLSRneurons;
rmeddis@0 146 PSTH=mean(PSTH,1)/localPSTHbinwidth; % sum across fibers (HSR only)
rmeddis@0 147
rmeddis@0 148 CNHSRsaturated(levelNo)=mean(PSTH(length(PSTH)/2:end));
rmeddis@0 149
rmeddis@0 150 figure(5), subplot(2,2,3)
rmeddis@0 151 bar(PSTHtime,PSTH)
rmeddis@0 152 ylim([0 1000])
rmeddis@0 153 xlim([0 length(PSTH)*localPSTHbinwidth])
rmeddis@0 154 cvMMHSR= UTIL_CV(MacGregorMultiHSRspikes, dt);
rmeddis@0 155 title(['CN CV= ' num2str(cvMMHSR(3),'%5.2f')])
rmeddis@0 156
rmeddis@0 157 % IC LSR
rmeddis@0 158 [nICneurons c]=size(ICoutput);
rmeddis@0 159 nLSRneurons=round(nICneurons/nTaus);
rmeddis@0 160 ICLSRspikes=ICoutput(1:nLSRneurons,:);
rmeddis@0 161 PSTH=UTIL_makePSTH(ICLSRspikes, dt, localPSTHbinwidth);
rmeddis@0 162 ICLSRsaturated(levelNo)=mean(PSTH(round(length(PSTH)/2):end))/localPSTHbinwidth;
rmeddis@0 163
rmeddis@0 164 %IC HSR
rmeddis@0 165 MacGregorMultiHSRspikes=...
rmeddis@0 166 ICoutput(end-nLSRneurons:end,:);
rmeddis@0 167 PSTH=UTIL_makePSTH(MacGregorMultiHSRspikes, dt, localPSTHbinwidth);
rmeddis@0 168 PSTH=sum(PSTH)/nLSRneurons;
rmeddis@0 169 PSTH=mean(PSTH,1)/localPSTHbinwidth; % sum across fibers (HSR only)
rmeddis@0 170
rmeddis@0 171 ICHSRsaturated(levelNo)=mean(PSTH(length(PSTH)/2:end));
rmeddis@0 172
rmeddis@0 173 AR(levelNo)=min(ARattenuation);
rmeddis@0 174 MOC(levelNo)=min(MOCattenuation(length(MOCattenuation)/2:end));
rmeddis@0 175
rmeddis@0 176 time=dt:dt:dt*size(ICmembraneOutput,2);
rmeddis@0 177 figure(5), subplot(2,2,4)
rmeddis@0 178 plot(time,ICmembraneOutput(2, 1:end),'k')
rmeddis@0 179 ylim([-0.07 0])
rmeddis@0 180 xlim([0 max(time)])
rmeddis@0 181 title(['IC ' num2str(leveldB,'%4.0f') 'dB'])
rmeddis@0 182 drawnow
rmeddis@0 183
rmeddis@0 184 figure(5), subplot(2,2,1)
rmeddis@0 185 plot(20*log10(MOC), 'k'),
rmeddis@0 186 title(' MOC'), ylabel('dB attenuation')
rmeddis@0 187 ylim([-30 0])
rmeddis@0 188
rmeddis@0 189
rmeddis@0 190 end % level
rmeddis@0 191 figure(5), subplot(2,2,1)
rmeddis@0 192 plot(levels,20*log10(MOC), 'k'),
rmeddis@0 193 title(' MOC'), ylabel('dB attenuation')
rmeddis@0 194 ylim([-30 0])
rmeddis@0 195 xlim([0 max(levels)])
rmeddis@0 196
rmeddis@0 197 fprintf('\n')
rmeddis@0 198 toneDuration=2;
rmeddis@0 199 rampDuration=0.004;
rmeddis@0 200 silenceDuration=.02;
rmeddis@0 201 nRepeats=200; % no. of AN fibers
rmeddis@0 202 fprintf('toneDuration %6.3f\n', toneDuration)
rmeddis@0 203 fprintf(' %6.0f AN fibers (repeats)\n', nRepeats)
rmeddis@0 204 fprintf('levels')
rmeddis@0 205 fprintf('%6.2f\t', levels)
rmeddis@0 206 fprintf('\n')
rmeddis@0 207
rmeddis@0 208
rmeddis@0 209 % ---------------------------------------------------- display parameters
rmeddis@0 210
rmeddis@0 211 figure(15), clf
rmeddis@0 212 set(gcf,'position',[1000 356 381 321])
rmeddis@0 213 nRows=2; nCols=2;
rmeddis@0 214
rmeddis@0 215 % AN rate - level ONSET functions
rmeddis@0 216 subplot(nRows,nCols,1)
rmeddis@0 217 plot(levels,AN_LSRonset,'ro'), hold on
rmeddis@0 218 plot(levels,AN_HSRonset,'ko'), hold off
rmeddis@0 219 ylim([0 1000]), xlim([min(levels) max(levels)])
rmeddis@0 220 ttl=['tauCa= ' num2str(IHCpreSynapseParams.tauCa)];
rmeddis@0 221 title( ttl)
rmeddis@0 222 xlabel('level dB SPL'), ylabel('peak rate (sp/s)'), grid on
rmeddis@0 223 text(0, 800, 'AN onset', 'fontsize', 16)
rmeddis@0 224
rmeddis@0 225 % AN rate - level ADAPTED function
rmeddis@0 226 subplot(nRows,nCols,2)
rmeddis@0 227 plot(levels,AN_LSRsaturated, 'ro'), hold on
rmeddis@0 228 plot(levels,AN_HSRsaturated, 'ko'), hold off
rmeddis@0 229 ylim([0 400])
rmeddis@0 230 set(gca,'ytick',0:50:300)
rmeddis@0 231 xlim([min(levels) max(levels)])
rmeddis@0 232 set(gca,'xtick',[levels(1):20:levels(end)])
rmeddis@0 233 % grid on
rmeddis@0 234 ttl=[ 'spont=' num2str(mean(AN_HSRsaturated(1,:)),'%4.0f')...
rmeddis@0 235 ' sat=' num2str(mean(AN_HSRsaturated(end,1)),'%4.0f')];
rmeddis@0 236 title( ttl)
rmeddis@0 237 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@0 238 text(0, 340, 'AN adapted', 'fontsize', 16), grid on
rmeddis@0 239
rmeddis@0 240 % CN rate - level ADAPTED function
rmeddis@0 241 subplot(nRows,nCols,3)
rmeddis@0 242 plot(levels,CNLSRrate, 'ro'), hold on
rmeddis@0 243 plot(levels,CNHSRsaturated, 'ko'), hold off
rmeddis@0 244 ylim([0 400])
rmeddis@0 245 set(gca,'ytick',0:50:300)
rmeddis@0 246 xlim([min(levels) max(levels)])
rmeddis@0 247 set(gca,'xtick',[levels(1):20:levels(end)])
rmeddis@0 248 % grid on
rmeddis@0 249 ttl=[ 'spont=' num2str(mean(CNHSRsaturated(1,:)),'%4.0f') ' sat=' ...
rmeddis@0 250 num2str(mean(CNHSRsaturated(end,1)),'%4.0f')];
rmeddis@0 251 title( ttl)
rmeddis@0 252 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@0 253 text(0, 350, 'CN', 'fontsize', 16), grid on
rmeddis@0 254
rmeddis@0 255 % IC rate - level ADAPTED function
rmeddis@0 256 subplot(nRows,nCols,4)
rmeddis@0 257 plot(levels,ICLSRsaturated, 'ro'), hold on
rmeddis@0 258 plot(levels,ICHSRsaturated, 'ko'), hold off
rmeddis@0 259 ylim([0 400])
rmeddis@0 260 set(gca,'ytick',0:50:300)
rmeddis@0 261 xlim([min(levels) max(levels)])
rmeddis@0 262 set(gca,'xtick',[levels(1):20:levels(end)]), grid on
rmeddis@0 263
rmeddis@0 264 ttl=['spont=' num2str(mean(ICHSRsaturated(1,:)),'%4.0f') ...
rmeddis@0 265 ' sat=' num2str(mean(ICHSRsaturated(end,1)),'%4.0f')];
rmeddis@0 266 title( ttl)
rmeddis@0 267 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@0 268 text(0, 350, 'IC', 'fontsize', 16)
rmeddis@0 269 set(gcf,'name',' AN CN IC rate/level')
rmeddis@0 270
rmeddis@0 271 UTIL_showStruct(IHCpreSynapseParams, 'IHCpreSynapseParams')
rmeddis@0 272 UTIL_showStruct(AN_IHCsynapseParams, 'AN_IHCsynapseParams')
rmeddis@0 273
rmeddis@0 274 fprintf('\n')
rmeddis@0 275 disp('levels vectorStrength')
rmeddis@0 276 fprintf('%3.0f \t %6.4f \n', [levels; vectorStrength'])
rmeddis@0 277 fprintf('\n')
rmeddis@0 278 fprintf('Phase locking, max vector strength= %6.4f\n\n',...
rmeddis@0 279 max(vectorStrength))
rmeddis@0 280
rmeddis@0 281 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@0 282 AN_LSRonset AN_LSRsaturated ...
rmeddis@0 283 CNHSRsaturated CNLSRrate...
rmeddis@0 284 ICHSRsaturated ICLSRsaturated];
rmeddis@0 285 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@0 286 UTIL_printTabTable(round(allData))
rmeddis@0 287 fprintf('VS (phase locking)= \t%6.4f\n\n',...
rmeddis@0 288 max(vectorStrength))
rmeddis@0 289