annotate testPrograms/testANprob.m @ 29:b51bf546ca3f

physiologyProb
author Ray Meddis <rmeddis@essex.ac.uk>
date Fri, 08 Jul 2011 13:48:27 +0100
parents
children 82fb37eb430e
rev   line source
rmeddis@29 1 function vectorStrength=testANprob(targetFrequency,BFlist, levels, ...
rmeddis@29 2 paramsName, paramChanges)
rmeddis@29 3 % testIHC used either for IHC I/O function ...
rmeddis@29 4 % or receptive field (doReceptiveFields=1)
rmeddis@29 5
rmeddis@29 6 global IHC_VResp_VivoParams IHC_cilia_RPParams IHCpreSynapseParams
rmeddis@29 7 global AN_IHCsynapseParams
rmeddis@29 8
rmeddis@29 9 global ANprobRateOutput dt tauCas
rmeddis@29 10 global ARattenuation MOCattenuation
rmeddis@29 11
rmeddis@29 12 AN_spikesOrProbability='probability';
rmeddis@29 13
rmeddis@29 14 dbstop if error
rmeddis@29 15 addpath (['..' filesep 'MAP'], ['..' filesep 'utilities'], ...
rmeddis@29 16 ['..' filesep 'parameterStore'], ['..' filesep 'wavFileStore'],...
rmeddis@29 17 ['..' filesep 'testPrograms'])
rmeddis@29 18
rmeddis@29 19 if nargin<5
rmeddis@29 20 paramChanges=[];
rmeddis@29 21 end
rmeddis@29 22
rmeddis@29 23 if nargin<4
rmeddis@29 24 paramsName='Normal';
rmeddis@29 25 end
rmeddis@29 26
rmeddis@29 27 if nargin<3
rmeddis@29 28 levels=-10:10:80;
rmeddis@29 29 end
rmeddis@29 30
rmeddis@29 31 nLevels=length(levels);
rmeddis@29 32
rmeddis@29 33 toneDuration=.2;
rmeddis@29 34 rampDuration=0.002;
rmeddis@29 35 silenceDuration=.02;
rmeddis@29 36 localPSTHbinwidth=0.001;
rmeddis@29 37
rmeddis@29 38 % Use only the first frequency in the GUI targetFrequency box to defineBF
rmeddis@29 39 % targetFrequency=stimulusParameters.targetFrequency(1);
rmeddis@29 40 % BFlist=targetFrequency;
rmeddis@29 41
rmeddis@29 42 AN_HSRonset=zeros(nLevels,1);
rmeddis@29 43 AN_HSRsaturated=zeros(nLevels,1);
rmeddis@29 44 AN_LSRonset=zeros(nLevels,1);
rmeddis@29 45 AN_LSRsaturated=zeros(nLevels,1);
rmeddis@29 46
rmeddis@29 47 AR=zeros(nLevels,1);
rmeddis@29 48 MOC=zeros(nLevels,1);
rmeddis@29 49
rmeddis@29 50 figure(15), clf
rmeddis@29 51 set(gcf,'position',[607 17 368 321])
rmeddis@29 52 drawnow
rmeddis@29 53
rmeddis@29 54 %% guarantee that the sample rate is at least 10 times the frequency
rmeddis@29 55 sampleRate=50000;
rmeddis@29 56 while sampleRate< 10* targetFrequency
rmeddis@29 57 sampleRate=sampleRate+10000;
rmeddis@29 58 end
rmeddis@29 59
rmeddis@29 60 %% adjust sample rate so that the pure tone stimulus has an integer
rmeddis@29 61 %% numver of epochs in a period
rmeddis@29 62 dt=1/sampleRate;
rmeddis@29 63 period=1/targetFrequency;
rmeddis@29 64
rmeddis@29 65 %% main computational loop (vary level)
rmeddis@29 66 levelNo=0;
rmeddis@29 67 for leveldB=levels
rmeddis@29 68 levelNo=levelNo+1;
rmeddis@29 69
rmeddis@29 70 fprintf('%4.0f\t', leveldB)
rmeddis@29 71 amp=28e-6*10^(leveldB/20);
rmeddis@29 72
rmeddis@29 73 time=dt:dt:toneDuration;
rmeddis@29 74 rampTime=dt:dt:rampDuration;
rmeddis@29 75 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@29 76 ones(1,length(time)-length(rampTime))];
rmeddis@29 77 ramp=ramp.*fliplr(ramp);
rmeddis@29 78
rmeddis@29 79 silence=zeros(1,round(silenceDuration/dt));
rmeddis@29 80
rmeddis@29 81 % create signal (leveldB/ targetFrequency)
rmeddis@29 82 inputSignal=amp*sin(2*pi*targetFrequency'*time);
rmeddis@29 83 inputSignal= ramp.*inputSignal;
rmeddis@29 84 inputSignal=[silence inputSignal];
rmeddis@29 85
rmeddis@29 86 %% run the model
rmeddis@29 87 showPlotsAndDetails=0;
rmeddis@29 88
rmeddis@29 89
rmeddis@29 90 MAP1_14(inputSignal, 1/dt, BFlist, ...
rmeddis@29 91 paramsName, AN_spikesOrProbability, paramChanges);
rmeddis@29 92
rmeddis@29 93 nTaus=length(tauCas);
rmeddis@29 94
rmeddis@29 95 %LSR (same as HSR if no LSR fibers present)
rmeddis@29 96 [nANFibers nTimePoints]=size(ANprobRateOutput);
rmeddis@29 97
rmeddis@29 98 numLSRfibers=1;
rmeddis@29 99 numHSRfibers=numLSRfibers;
rmeddis@29 100
rmeddis@29 101 LSRspikes=ANprobRateOutput(1:numLSRfibers,:);
rmeddis@29 102 PSTH=UTIL_PSTHmaker(LSRspikes, dt, localPSTHbinwidth);
rmeddis@29 103 PSTHLSR=PSTH/(localPSTHbinwidth/dt); % across fibers rates
rmeddis@29 104 PSTHtime=localPSTHbinwidth:localPSTHbinwidth:...
rmeddis@29 105 localPSTHbinwidth*length(PSTH);
rmeddis@29 106 AN_LSRonset(levelNo)= max(PSTHLSR); % peak in 5 ms window
rmeddis@29 107 AN_LSRsaturated(levelNo)= mean(PSTHLSR(round(length(PSTH)/2):end));
rmeddis@29 108
rmeddis@29 109 % HSR
rmeddis@29 110 HSRspikes= ANprobRateOutput(end- numHSRfibers+1:end, :);
rmeddis@29 111 PSTH=UTIL_PSTHmaker(HSRspikes, dt, localPSTHbinwidth);
rmeddis@29 112 PSTH=PSTH/(localPSTHbinwidth/dt); % sum across fibers (HSR only)
rmeddis@29 113 AN_HSRonset(levelNo)= max(PSTH);
rmeddis@29 114 AN_HSRsaturated(levelNo)= mean(PSTH(round(length(PSTH)/2): end));
rmeddis@29 115
rmeddis@29 116 figure(15), subplot(2,2,4)
rmeddis@29 117 hold off, bar(PSTHtime,PSTH, 'b')
rmeddis@29 118 hold on, bar(PSTHtime,PSTHLSR,'r')
rmeddis@29 119 ylim([0 1000])
rmeddis@29 120 xlim([0 length(PSTH)*localPSTHbinwidth])
rmeddis@29 121 set(gcf,'name',[num2str(BFlist), ' Hz: ' num2str(leveldB) ' dB']);
rmeddis@29 122
rmeddis@29 123 AR(levelNo)=min(ARattenuation);
rmeddis@29 124 MOC(levelNo)=min(MOCattenuation(length(MOCattenuation)/2:end));
rmeddis@29 125
rmeddis@29 126
rmeddis@29 127 figure(15), subplot(2,2,3)
rmeddis@29 128 plot(20*log10(MOC), 'k'),
rmeddis@29 129 title(' MOC'), ylabel('dB attenuation')
rmeddis@29 130 ylim([-30 0])
rmeddis@29 131
rmeddis@29 132
rmeddis@29 133 end % level
rmeddis@29 134 figure(15), subplot(2,2,3)
rmeddis@29 135 plot(levels,20*log10(MOC), 'k'),
rmeddis@29 136 title(' MOC'), ylabel('dB attenuation')
rmeddis@29 137 ylim([-30 0])
rmeddis@29 138 xlim([0 max(levels)])
rmeddis@29 139
rmeddis@29 140 fprintf('\n')
rmeddis@29 141 toneDuration=2;
rmeddis@29 142 rampDuration=0.004;
rmeddis@29 143 silenceDuration=.02;
rmeddis@29 144 nRepeats=200; % no. of AN fibers
rmeddis@29 145 fprintf('toneDuration %6.3f\n', toneDuration)
rmeddis@29 146 fprintf(' %6.0f AN fibers (repeats)\n', nRepeats)
rmeddis@29 147 fprintf('levels')
rmeddis@29 148 fprintf('%6.2f\t', levels)
rmeddis@29 149 fprintf('\n')
rmeddis@29 150
rmeddis@29 151
rmeddis@29 152 % ---------------------------------------------------- display parameters
rmeddis@29 153
rmeddis@29 154
rmeddis@29 155 nRows=2; nCols=2;
rmeddis@29 156
rmeddis@29 157 % AN rate - level ONSET functions
rmeddis@29 158 subplot(nRows,nCols,1)
rmeddis@29 159 plot(levels,AN_LSRonset,'ro'), hold on
rmeddis@29 160 plot(levels,AN_HSRonset,'ko'), hold off
rmeddis@29 161 ylim([0 1000]), xlim([min(levels) max(levels)])
rmeddis@29 162 ttl=['tauCa= ' num2str(IHCpreSynapseParams.tauCa)];
rmeddis@29 163 title( ttl)
rmeddis@29 164 xlabel('level dB SPL'), ylabel('peak rate (sp/s)'), grid on
rmeddis@29 165 text(0, 800, 'AN onset', 'fontsize', 16)
rmeddis@29 166
rmeddis@29 167 % AN rate - level ADAPTED function
rmeddis@29 168 subplot(nRows,nCols,2)
rmeddis@29 169 plot(levels,AN_LSRsaturated, 'ro'), hold on
rmeddis@29 170 plot(levels,AN_HSRsaturated, 'ko'), hold off
rmeddis@29 171 ylim([0 400])
rmeddis@29 172 set(gca,'ytick',0:50:300)
rmeddis@29 173 xlim([min(levels) max(levels)])
rmeddis@29 174 set(gca,'xtick',[levels(1):20:levels(end)])
rmeddis@29 175 % grid on
rmeddis@29 176 ttl=[ 'spont=' num2str(mean(AN_HSRsaturated(1,:)),'%4.0f')...
rmeddis@29 177 ' sat=' num2str(mean(AN_HSRsaturated(end,1)),'%4.0f')];
rmeddis@29 178 title( ttl)
rmeddis@29 179 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@29 180 text(0, 340, 'AN adapted', 'fontsize', 16), grid on
rmeddis@29 181
rmeddis@29 182 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@29 183 AN_LSRonset AN_LSRsaturated ];
rmeddis@29 184 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@29 185 UTIL_printTabTable(round(allData))
rmeddis@29 186
rmeddis@29 187
rmeddis@29 188 UTIL_showStruct(IHC_cilia_RPParams, 'IHC_cilia_RPParams')
rmeddis@29 189 UTIL_showStruct(IHCpreSynapseParams, 'IHCpreSynapseParams')
rmeddis@29 190 UTIL_showStruct(AN_IHCsynapseParams, 'AN_IHCsynapseParams')
rmeddis@29 191
rmeddis@29 192 fprintf('\n')
rmeddis@29 193 disp('levels vectorStrength')
rmeddis@29 194
rmeddis@29 195 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@29 196 AN_LSRonset AN_LSRsaturated ];
rmeddis@29 197 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@29 198 UTIL_printTabTable(round(allData))
rmeddis@29 199