annotate multithreshold 1.46/testAN.m @ 9:ecad0ea62b43

May27 mainly better parameters
author Ray Meddis <rmeddis@essex.ac.uk>
date Tue, 31 May 2011 09:13:07 +0100
parents f233164f4c86
children 9fd4960e743a
rev   line source
rmeddis@9 1 function vectorStrength=testAN(targetFrequency,BFlist, levels)
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@9 6 global IHC_VResp_VivoParams IHC_cilia_RPParams 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@9 15 if nargin<3
rmeddis@9 16 levels=-10:10:80;
rmeddis@9 17 % levels=80:10:90;
rmeddis@9 18 end
rmeddis@9 19
rmeddis@0 20 nLevels=length(levels);
rmeddis@0 21
rmeddis@0 22 toneDuration=.2;
rmeddis@0 23 rampDuration=0.002;
rmeddis@0 24 silenceDuration=.02;
rmeddis@0 25 localPSTHbinwidth=0.001;
rmeddis@0 26
rmeddis@0 27 % Use only the first frequency in the GUI targetFrequency box to defineBF
rmeddis@9 28 % targetFrequency=stimulusParameters.targetFrequency(1);
rmeddis@9 29 % BFlist=targetFrequency;
rmeddis@0 30
rmeddis@0 31 AN_HSRonset=zeros(nLevels,1);
rmeddis@0 32 AN_HSRsaturated=zeros(nLevels,1);
rmeddis@0 33 AN_LSRonset=zeros(nLevels,1);
rmeddis@0 34 AN_LSRsaturated=zeros(nLevels,1);
rmeddis@0 35 CNLSRrate=zeros(nLevels,1);
rmeddis@0 36 CNHSRsaturated=zeros(nLevels,1);
rmeddis@0 37 ICHSRsaturated=zeros(nLevels,1);
rmeddis@0 38 ICLSRsaturated=zeros(nLevels,1);
rmeddis@0 39 vectorStrength=zeros(nLevels,1);
rmeddis@0 40
rmeddis@0 41 AR=zeros(nLevels,1);
rmeddis@0 42 MOC=zeros(nLevels,1);
rmeddis@0 43
rmeddis@0 44 % ANoutput=zeros(200,200);
rmeddis@0 45
rmeddis@0 46 figure(15), clf
rmeddis@0 47 set(gcf,'position',[980 356 401 321])
rmeddis@0 48 figure(5), clf
rmeddis@9 49 set(gcf,'position', [980 34 400 295])
rmeddis@9 50 set(gcf,'name',[num2str(BFlist), ' Hz']);
rmeddis@0 51 drawnow
rmeddis@0 52
rmeddis@0 53 levelNo=0;
rmeddis@0 54 for leveldB=levels
rmeddis@0 55 levelNo=levelNo+1;
rmeddis@0 56
rmeddis@9 57 %% sample rate should be amultiple of the targetFrequency for PSTH below
rmeddis@0 58 sampleRate=50000;
rmeddis@9 59 sampleRate=20*targetFrequency;
rmeddis@9 60 if sampleRate<20000
rmeddis@9 61 sampleRate=round(40000/targetFrequency)*targetFrequency;
rmeddis@9 62 end
rmeddis@9 63
rmeddis@9 64
rmeddis@9 65 %% ananana
rmeddis@0 66 dt=1/sampleRate;
rmeddis@0 67 period=1/targetFrequency;
rmeddis@0 68 dt=dt*(dt/period)*round(period/dt);
rmeddis@0 69
rmeddis@0 70 fprintf('%4.0f\t', leveldB)
rmeddis@0 71 amp=28e-6*10^(leveldB/20);
rmeddis@0 72
rmeddis@0 73 time=dt:dt:toneDuration;
rmeddis@0 74 rampTime=dt:dt:rampDuration;
rmeddis@0 75 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@0 76 ones(1,length(time)-length(rampTime))];
rmeddis@0 77 ramp=ramp.*fliplr(ramp);
rmeddis@0 78
rmeddis@0 79 silence=zeros(1,round(silenceDuration/dt));
rmeddis@0 80
rmeddis@0 81 % create signal (leveldB/ targetFrequency)
rmeddis@0 82 inputSignal=amp*sin(2*pi*targetFrequency'*time);
rmeddis@0 83 inputSignal= ramp.*inputSignal;
rmeddis@0 84 inputSignal=[silence inputSignal];
rmeddis@0 85
rmeddis@0 86 %% run the model
rmeddis@0 87 AN_spikesOrProbability='spikes';
rmeddis@0 88 MAPparamsName=experiment.name;
rmeddis@0 89 showPlotsAndDetails=0;
rmeddis@0 90
rmeddis@0 91 global ANoutput CNoutput ICoutput ICmembraneOutput tauCas
rmeddis@0 92 global ARattenuation MOCattenuation
rmeddis@9 93
rmeddis@9 94 MAP1_14(inputSignal, 1/dt, BFlist, ...
rmeddis@0 95 MAPparamsName, AN_spikesOrProbability);
rmeddis@0 96
rmeddis@0 97 nTaus=length(tauCas);
rmeddis@0 98
rmeddis@0 99 %LSR (same as HSR if no LSR fibers present)
rmeddis@0 100 [nANFibers nTimePoints]=size(ANoutput);
rmeddis@0 101 dt=dt* length(inputSignal)/nTimePoints;
rmeddis@0 102
rmeddis@0 103 numLSRfibers=nANFibers/nTaus;
rmeddis@0 104 numHSRfibers=numLSRfibers;
rmeddis@0 105
rmeddis@0 106 LSRspikes=ANoutput(1:numLSRfibers,:);
rmeddis@0 107 PSTH=UTIL_makePSTH(LSRspikes, dt, localPSTHbinwidth);
rmeddis@0 108 PSTHLSR=mean(PSTH,1)/localPSTHbinwidth; % across fibers rates
rmeddis@0 109 PSTHtime=localPSTHbinwidth:localPSTHbinwidth:...
rmeddis@0 110 localPSTHbinwidth*length(PSTH);
rmeddis@0 111 AN_LSRonset(levelNo)= max(PSTHLSR); % peak in 5 ms window
rmeddis@0 112 AN_LSRsaturated(levelNo)= mean(PSTHLSR(round(length(PSTH)/2):end));
rmeddis@0 113
rmeddis@0 114 % HSR
rmeddis@0 115 HSRspikes= ANoutput(end- numHSRfibers+1:end, :);
rmeddis@0 116 PSTH=UTIL_makePSTH(HSRspikes, dt, localPSTHbinwidth);
rmeddis@0 117 PSTH=mean(PSTH,1)/localPSTHbinwidth; % sum across fibers (HSR only)
rmeddis@0 118 AN_HSRonset(levelNo)= max(PSTH);
rmeddis@0 119 AN_HSRsaturated(levelNo)= mean(PSTH(round(length(PSTH)/2): end));
rmeddis@0 120
rmeddis@0 121 figure(5), subplot(2,2,2)
rmeddis@0 122 hold off, bar(PSTHtime,PSTH, 'b')
rmeddis@0 123 hold on, bar(PSTHtime,PSTHLSR,'r')
rmeddis@0 124 ylim([0 1000])
rmeddis@9 125 xlim([0 length(PSTH)*localPSTHbinwidth])
rmeddis@9 126
rmeddis@0 127 % AN - CV
rmeddis@0 128 % CV is computed 5 times. Use the middle one (3) as most typical
rmeddis@0 129 cvANHSR= UTIL_CV(HSRspikes, dt);
rmeddis@0 130
rmeddis@0 131 % AN - vector strength
rmeddis@0 132 PSTH=sum(HSRspikes);
rmeddis@0 133 [PH, binTimes]=UTIL_periodHistogram...
rmeddis@0 134 (PSTH, dt, targetFrequency);
rmeddis@0 135 VS=UTIL_vectorStrength(PH);
rmeddis@0 136 vectorStrength(levelNo)=VS;
rmeddis@0 137 disp(['sat rate= ' num2str(AN_HSRsaturated(levelNo)) ...
rmeddis@0 138 '; phase-locking VS = ' num2str(VS)])
rmeddis@0 139 title(['AN HSR: CV=' num2str(cvANHSR(3),'%5.2f') ...
rmeddis@0 140 'VS=' num2str(VS,'%5.2f')])
rmeddis@0 141
rmeddis@0 142 % CN - first-order neurons
rmeddis@0 143
rmeddis@0 144 % CN LSR
rmeddis@0 145 [nCNneurons c]=size(CNoutput);
rmeddis@0 146 nLSRneurons=round(nCNneurons/nTaus);
rmeddis@0 147 CNLSRspikes=CNoutput(1:nLSRneurons,:);
rmeddis@0 148 PSTH=UTIL_makePSTH(CNLSRspikes, dt, localPSTHbinwidth);
rmeddis@0 149 PSTH=sum(PSTH)/nLSRneurons;
rmeddis@0 150 CNLSRrate(levelNo)=mean(PSTH(round(length(PSTH)/2):end))/localPSTHbinwidth;
rmeddis@0 151
rmeddis@0 152 %CN HSR
rmeddis@0 153 MacGregorMultiHSRspikes=...
rmeddis@0 154 CNoutput(end-nLSRneurons:end,:);
rmeddis@0 155 PSTH=UTIL_makePSTH(MacGregorMultiHSRspikes, dt, localPSTHbinwidth);
rmeddis@0 156 PSTH=sum(PSTH)/nLSRneurons;
rmeddis@0 157 PSTH=mean(PSTH,1)/localPSTHbinwidth; % sum across fibers (HSR only)
rmeddis@0 158
rmeddis@0 159 CNHSRsaturated(levelNo)=mean(PSTH(length(PSTH)/2:end));
rmeddis@0 160
rmeddis@0 161 figure(5), subplot(2,2,3)
rmeddis@0 162 bar(PSTHtime,PSTH)
rmeddis@0 163 ylim([0 1000])
rmeddis@0 164 xlim([0 length(PSTH)*localPSTHbinwidth])
rmeddis@0 165 cvMMHSR= UTIL_CV(MacGregorMultiHSRspikes, dt);
rmeddis@0 166 title(['CN CV= ' num2str(cvMMHSR(3),'%5.2f')])
rmeddis@0 167
rmeddis@0 168 % IC LSR
rmeddis@0 169 [nICneurons c]=size(ICoutput);
rmeddis@0 170 nLSRneurons=round(nICneurons/nTaus);
rmeddis@0 171 ICLSRspikes=ICoutput(1:nLSRneurons,:);
rmeddis@0 172 PSTH=UTIL_makePSTH(ICLSRspikes, dt, localPSTHbinwidth);
rmeddis@0 173 ICLSRsaturated(levelNo)=mean(PSTH(round(length(PSTH)/2):end))/localPSTHbinwidth;
rmeddis@0 174
rmeddis@0 175 %IC HSR
rmeddis@0 176 MacGregorMultiHSRspikes=...
rmeddis@0 177 ICoutput(end-nLSRneurons:end,:);
rmeddis@0 178 PSTH=UTIL_makePSTH(MacGregorMultiHSRspikes, dt, localPSTHbinwidth);
rmeddis@0 179 PSTH=sum(PSTH)/nLSRneurons;
rmeddis@0 180 PSTH=mean(PSTH,1)/localPSTHbinwidth; % sum across fibers (HSR only)
rmeddis@0 181
rmeddis@0 182 ICHSRsaturated(levelNo)=mean(PSTH(length(PSTH)/2:end));
rmeddis@0 183
rmeddis@0 184 AR(levelNo)=min(ARattenuation);
rmeddis@0 185 MOC(levelNo)=min(MOCattenuation(length(MOCattenuation)/2:end));
rmeddis@0 186
rmeddis@0 187 time=dt:dt:dt*size(ICmembraneOutput,2);
rmeddis@0 188 figure(5), subplot(2,2,4)
rmeddis@0 189 plot(time,ICmembraneOutput(2, 1:end),'k')
rmeddis@0 190 ylim([-0.07 0])
rmeddis@0 191 xlim([0 max(time)])
rmeddis@0 192 title(['IC ' num2str(leveldB,'%4.0f') 'dB'])
rmeddis@0 193 drawnow
rmeddis@9 194
rmeddis@0 195 figure(5), subplot(2,2,1)
rmeddis@0 196 plot(20*log10(MOC), 'k'),
rmeddis@0 197 title(' MOC'), ylabel('dB attenuation')
rmeddis@0 198 ylim([-30 0])
rmeddis@0 199
rmeddis@0 200
rmeddis@0 201 end % level
rmeddis@0 202 figure(5), subplot(2,2,1)
rmeddis@9 203 plot(levels,20*log10(MOC), 'k'),
rmeddis@9 204 title(' MOC'), ylabel('dB attenuation')
rmeddis@9 205 ylim([-30 0])
rmeddis@0 206 xlim([0 max(levels)])
rmeddis@0 207
rmeddis@0 208 fprintf('\n')
rmeddis@0 209 toneDuration=2;
rmeddis@0 210 rampDuration=0.004;
rmeddis@0 211 silenceDuration=.02;
rmeddis@0 212 nRepeats=200; % no. of AN fibers
rmeddis@0 213 fprintf('toneDuration %6.3f\n', toneDuration)
rmeddis@0 214 fprintf(' %6.0f AN fibers (repeats)\n', nRepeats)
rmeddis@0 215 fprintf('levels')
rmeddis@0 216 fprintf('%6.2f\t', levels)
rmeddis@0 217 fprintf('\n')
rmeddis@0 218
rmeddis@0 219
rmeddis@0 220 % ---------------------------------------------------- display parameters
rmeddis@0 221
rmeddis@0 222 figure(15), clf
rmeddis@0 223 nRows=2; nCols=2;
rmeddis@0 224
rmeddis@0 225 % AN rate - level ONSET functions
rmeddis@0 226 subplot(nRows,nCols,1)
rmeddis@0 227 plot(levels,AN_LSRonset,'ro'), hold on
rmeddis@0 228 plot(levels,AN_HSRonset,'ko'), hold off
rmeddis@0 229 ylim([0 1000]), xlim([min(levels) max(levels)])
rmeddis@0 230 ttl=['tauCa= ' num2str(IHCpreSynapseParams.tauCa)];
rmeddis@0 231 title( ttl)
rmeddis@0 232 xlabel('level dB SPL'), ylabel('peak rate (sp/s)'), grid on
rmeddis@0 233 text(0, 800, 'AN onset', 'fontsize', 16)
rmeddis@0 234
rmeddis@0 235 % AN rate - level ADAPTED function
rmeddis@0 236 subplot(nRows,nCols,2)
rmeddis@0 237 plot(levels,AN_LSRsaturated, 'ro'), hold on
rmeddis@0 238 plot(levels,AN_HSRsaturated, 'ko'), hold off
rmeddis@0 239 ylim([0 400])
rmeddis@0 240 set(gca,'ytick',0:50:300)
rmeddis@0 241 xlim([min(levels) max(levels)])
rmeddis@0 242 set(gca,'xtick',[levels(1):20:levels(end)])
rmeddis@0 243 % grid on
rmeddis@0 244 ttl=[ 'spont=' num2str(mean(AN_HSRsaturated(1,:)),'%4.0f')...
rmeddis@0 245 ' sat=' num2str(mean(AN_HSRsaturated(end,1)),'%4.0f')];
rmeddis@0 246 title( ttl)
rmeddis@0 247 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@0 248 text(0, 340, 'AN adapted', 'fontsize', 16), grid on
rmeddis@0 249
rmeddis@0 250 % CN rate - level ADAPTED function
rmeddis@0 251 subplot(nRows,nCols,3)
rmeddis@0 252 plot(levels,CNLSRrate, 'ro'), hold on
rmeddis@0 253 plot(levels,CNHSRsaturated, 'ko'), hold off
rmeddis@0 254 ylim([0 400])
rmeddis@0 255 set(gca,'ytick',0:50:300)
rmeddis@0 256 xlim([min(levels) max(levels)])
rmeddis@0 257 set(gca,'xtick',[levels(1):20:levels(end)])
rmeddis@0 258 % grid on
rmeddis@0 259 ttl=[ 'spont=' num2str(mean(CNHSRsaturated(1,:)),'%4.0f') ' sat=' ...
rmeddis@0 260 num2str(mean(CNHSRsaturated(end,1)),'%4.0f')];
rmeddis@0 261 title( ttl)
rmeddis@0 262 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@0 263 text(0, 350, 'CN', 'fontsize', 16), grid on
rmeddis@0 264
rmeddis@0 265 % IC rate - level ADAPTED function
rmeddis@0 266 subplot(nRows,nCols,4)
rmeddis@0 267 plot(levels,ICLSRsaturated, 'ro'), hold on
rmeddis@0 268 plot(levels,ICHSRsaturated, 'ko'), hold off
rmeddis@0 269 ylim([0 400])
rmeddis@0 270 set(gca,'ytick',0:50:300)
rmeddis@0 271 xlim([min(levels) max(levels)])
rmeddis@0 272 set(gca,'xtick',[levels(1):20:levels(end)]), grid on
rmeddis@0 273
rmeddis@9 274
rmeddis@0 275 ttl=['spont=' num2str(mean(ICHSRsaturated(1,:)),'%4.0f') ...
rmeddis@0 276 ' sat=' num2str(mean(ICHSRsaturated(end,1)),'%4.0f')];
rmeddis@0 277 title( ttl)
rmeddis@0 278 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@0 279 text(0, 350, 'IC', 'fontsize', 16)
rmeddis@0 280 set(gcf,'name',' AN CN IC rate/level')
rmeddis@0 281
rmeddis@9 282 peakVectorStrength=max(vectorStrength);
rmeddis@0 283
rmeddis@0 284 fprintf('\n')
rmeddis@0 285 disp('levels vectorStrength')
rmeddis@0 286 fprintf('%3.0f \t %6.4f \n', [levels; vectorStrength'])
rmeddis@0 287 fprintf('\n')
rmeddis@9 288 fprintf('Phase locking, max vector strength=\t %6.4f\n\n',...
rmeddis@0 289 max(vectorStrength))
rmeddis@0 290
rmeddis@0 291 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@0 292 AN_LSRonset AN_LSRsaturated ...
rmeddis@0 293 CNHSRsaturated CNLSRrate...
rmeddis@0 294 ICHSRsaturated ICLSRsaturated];
rmeddis@0 295 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@0 296 UTIL_printTabTable(round(allData))
rmeddis@0 297 fprintf('VS (phase locking)= \t%6.4f\n\n',...
rmeddis@0 298 max(vectorStrength))
rmeddis@0 299
rmeddis@9 300 UTIL_showStruct(IHC_cilia_RPParams, 'IHC_cilia_RPParams')
rmeddis@9 301 UTIL_showStruct(IHCpreSynapseParams, 'IHCpreSynapseParams')
rmeddis@9 302 UTIL_showStruct(AN_IHCsynapseParams, 'AN_IHCsynapseParams')
rmeddis@9 303
rmeddis@9 304 fprintf('\n')
rmeddis@9 305 disp('levels vectorStrength')
rmeddis@9 306 fprintf('%3.0f \t %6.4f \n', [levels; vectorStrength'])
rmeddis@9 307 fprintf('\n')
rmeddis@9 308 fprintf('Phase locking, max vector strength= \t%6.4f\n\n',...
rmeddis@9 309 max(vectorStrength))
rmeddis@9 310
rmeddis@9 311 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@9 312 AN_LSRonset AN_LSRsaturated ...
rmeddis@9 313 CNHSRsaturated CNLSRrate...
rmeddis@9 314 ICHSRsaturated ICLSRsaturated];
rmeddis@9 315 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@9 316 UTIL_printTabTable(round(allData))
rmeddis@9 317 fprintf('VS (phase locking)= \t%6.4f\n\n',...
rmeddis@9 318 max(vectorStrength))
rmeddis@9 319