annotate testPrograms/testANprob.m @ 37:771a643d5c29

mainly nmanuals
author Ray Meddis <rmeddis@essex.ac.uk>
date Thu, 06 Oct 2011 15:43:20 +0100
parents 25d53244d5c8
children c2204b18f4a2
rev   line source
rmeddis@34 1 function testANprob(targetFrequency,BFlist, levels, ...
rmeddis@29 2 paramsName, paramChanges)
rmeddis@29 3
rmeddis@34 4 % testANprob(1000,1000, -10:10:80, 'Normal')
rmeddis@34 5
rmeddis@29 6 global IHC_VResp_VivoParams IHC_cilia_RPParams IHCpreSynapseParams
rmeddis@29 7 global AN_IHCsynapseParams
rmeddis@32 8 global ANprobRateOutput dt ANtauCas
rmeddis@29 9 global ARattenuation MOCattenuation
rmeddis@29 10
rmeddis@29 11 AN_spikesOrProbability='probability';
rmeddis@29 12
rmeddis@29 13 dbstop if error
rmeddis@29 14 addpath (['..' filesep 'MAP'], ['..' filesep 'utilities'], ...
rmeddis@29 15 ['..' filesep 'parameterStore'], ['..' filesep 'wavFileStore'],...
rmeddis@29 16 ['..' filesep 'testPrograms'])
rmeddis@29 17
rmeddis@35 18 if nargin<5, paramChanges=[]; end
rmeddis@35 19 if nargin<4, paramsName='Normal'; end
rmeddis@35 20 if nargin<3, levels=-10:10:80; end
rmeddis@35 21 if nargin==0, targetFrequency=1000; BFlist=1000; end
rmeddis@29 22
rmeddis@29 23 nLevels=length(levels);
rmeddis@29 24
rmeddis@29 25 toneDuration=.2;
rmeddis@29 26 rampDuration=0.002;
rmeddis@29 27 silenceDuration=.02;
rmeddis@29 28 localPSTHbinwidth=0.001;
rmeddis@29 29
rmeddis@29 30 % Use only the first frequency in the GUI targetFrequency box to defineBF
rmeddis@29 31 % targetFrequency=stimulusParameters.targetFrequency(1);
rmeddis@29 32 % BFlist=targetFrequency;
rmeddis@29 33
rmeddis@29 34 AN_HSRonset=zeros(nLevels,1);
rmeddis@29 35 AN_HSRsaturated=zeros(nLevels,1);
rmeddis@29 36 AN_LSRonset=zeros(nLevels,1);
rmeddis@29 37 AN_LSRsaturated=zeros(nLevels,1);
rmeddis@29 38
rmeddis@29 39 AR=zeros(nLevels,1);
rmeddis@29 40 MOC=zeros(nLevels,1);
rmeddis@29 41
rmeddis@29 42 figure(15), clf
rmeddis@34 43 set(gcf,'position',[980 356 401 321])
rmeddis@29 44 drawnow
rmeddis@29 45
rmeddis@29 46 %% guarantee that the sample rate is at least 10 times the frequency
rmeddis@29 47 sampleRate=50000;
rmeddis@29 48 while sampleRate< 10* targetFrequency
rmeddis@29 49 sampleRate=sampleRate+10000;
rmeddis@29 50 end
rmeddis@29 51
rmeddis@29 52 %% adjust sample rate so that the pure tone stimulus has an integer
rmeddis@29 53 %% numver of epochs in a period
rmeddis@29 54 dt=1/sampleRate;
rmeddis@29 55 period=1/targetFrequency;
rmeddis@29 56
rmeddis@29 57 %% main computational loop (vary level)
rmeddis@29 58 levelNo=0;
rmeddis@29 59 for leveldB=levels
rmeddis@29 60 levelNo=levelNo+1;
rmeddis@29 61
rmeddis@29 62 fprintf('%4.0f\t', leveldB)
rmeddis@29 63 amp=28e-6*10^(leveldB/20);
rmeddis@29 64
rmeddis@29 65 time=dt:dt:toneDuration;
rmeddis@29 66 rampTime=dt:dt:rampDuration;
rmeddis@29 67 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@29 68 ones(1,length(time)-length(rampTime))];
rmeddis@29 69 ramp=ramp.*fliplr(ramp);
rmeddis@29 70
rmeddis@29 71 silence=zeros(1,round(silenceDuration/dt));
rmeddis@29 72
rmeddis@29 73 % create signal (leveldB/ targetFrequency)
rmeddis@29 74 inputSignal=amp*sin(2*pi*targetFrequency'*time);
rmeddis@29 75 inputSignal= ramp.*inputSignal;
rmeddis@29 76 inputSignal=[silence inputSignal];
rmeddis@29 77
rmeddis@29 78 %% run the model
rmeddis@29 79 showPlotsAndDetails=0;
rmeddis@29 80
rmeddis@29 81
rmeddis@29 82 MAP1_14(inputSignal, 1/dt, BFlist, ...
rmeddis@29 83 paramsName, AN_spikesOrProbability, paramChanges);
rmeddis@29 84
rmeddis@32 85 nTaus=length(ANtauCas);
rmeddis@29 86
rmeddis@29 87 %LSR (same as HSR if no LSR fibers present)
rmeddis@29 88 [nANFibers nTimePoints]=size(ANprobRateOutput);
rmeddis@29 89
rmeddis@29 90 numLSRfibers=1;
rmeddis@29 91 numHSRfibers=numLSRfibers;
rmeddis@29 92
rmeddis@29 93 LSRspikes=ANprobRateOutput(1:numLSRfibers,:);
rmeddis@29 94 PSTH=UTIL_PSTHmaker(LSRspikes, dt, localPSTHbinwidth);
rmeddis@29 95 PSTHLSR=PSTH/(localPSTHbinwidth/dt); % across fibers rates
rmeddis@29 96 PSTHtime=localPSTHbinwidth:localPSTHbinwidth:...
rmeddis@29 97 localPSTHbinwidth*length(PSTH);
rmeddis@29 98 AN_LSRonset(levelNo)= max(PSTHLSR); % peak in 5 ms window
rmeddis@29 99 AN_LSRsaturated(levelNo)= mean(PSTHLSR(round(length(PSTH)/2):end));
rmeddis@29 100
rmeddis@29 101 % HSR
rmeddis@29 102 HSRspikes= ANprobRateOutput(end- numHSRfibers+1:end, :);
rmeddis@29 103 PSTH=UTIL_PSTHmaker(HSRspikes, dt, localPSTHbinwidth);
rmeddis@29 104 PSTH=PSTH/(localPSTHbinwidth/dt); % sum across fibers (HSR only)
rmeddis@29 105 AN_HSRonset(levelNo)= max(PSTH);
rmeddis@29 106 AN_HSRsaturated(levelNo)= mean(PSTH(round(length(PSTH)/2): end));
rmeddis@29 107
rmeddis@29 108 figure(15), subplot(2,2,4)
rmeddis@35 109 hold off, bar(PSTHtime,PSTH, 'k')
rmeddis@29 110 hold on, bar(PSTHtime,PSTHLSR,'r')
rmeddis@29 111 ylim([0 1000])
rmeddis@29 112 xlim([0 length(PSTH)*localPSTHbinwidth])
rmeddis@29 113 set(gcf,'name',[num2str(BFlist), ' Hz: ' num2str(leveldB) ' dB']);
rmeddis@29 114
rmeddis@29 115 AR(levelNo)=min(ARattenuation);
rmeddis@29 116 MOC(levelNo)=min(MOCattenuation(length(MOCattenuation)/2:end));
rmeddis@29 117
rmeddis@29 118
rmeddis@29 119 figure(15), subplot(2,2,3)
rmeddis@34 120 plot(20*log10(MOC), 'k'), hold on
rmeddis@34 121 plot(20*log10(AR), 'r'), hold off
rmeddis@34 122 title(' MOC/AR'), ylabel('dB attenuation')
rmeddis@29 123 ylim([-30 0])
rmeddis@29 124
rmeddis@34 125 end % level
rmeddis@29 126
rmeddis@29 127 figure(15), subplot(2,2,3)
rmeddis@34 128 plot(levels,20*log10(MOC), 'k'), hold on
rmeddis@34 129 plot(levels,20*log10(AR), 'r'), hold off
rmeddis@34 130 title(' MOC/AR'), ylabel('dB attenuation')
rmeddis@29 131 ylim([-30 0])
rmeddis@29 132 xlim([0 max(levels)])
rmeddis@29 133
rmeddis@29 134 fprintf('\n')
rmeddis@29 135 toneDuration=2;
rmeddis@29 136 rampDuration=0.004;
rmeddis@29 137 silenceDuration=.02;
rmeddis@29 138 nRepeats=200; % no. of AN fibers
rmeddis@29 139 fprintf('toneDuration %6.3f\n', toneDuration)
rmeddis@29 140 fprintf(' %6.0f AN fibers (repeats)\n', nRepeats)
rmeddis@29 141 fprintf('levels')
rmeddis@29 142 fprintf('%6.2f\t', levels)
rmeddis@29 143 fprintf('\n')
rmeddis@29 144
rmeddis@29 145
rmeddis@29 146 % ---------------------------------------------------- display parameters
rmeddis@29 147
rmeddis@29 148
rmeddis@29 149 nRows=2; nCols=2;
rmeddis@29 150
rmeddis@29 151 % AN rate - level ONSET functions
rmeddis@29 152 subplot(nRows,nCols,1)
rmeddis@29 153 plot(levels,AN_LSRonset,'ro'), hold on
rmeddis@29 154 plot(levels,AN_HSRonset,'ko'), hold off
rmeddis@29 155 ylim([0 1000]), xlim([min(levels) max(levels)])
rmeddis@29 156 ttl=['tauCa= ' num2str(IHCpreSynapseParams.tauCa)];
rmeddis@29 157 title( ttl)
rmeddis@29 158 xlabel('level dB SPL'), ylabel('peak rate (sp/s)'), grid on
rmeddis@34 159 text(0, 800, 'AN onset', 'fontsize', 14)
rmeddis@29 160
rmeddis@29 161 % AN rate - level ADAPTED function
rmeddis@29 162 subplot(nRows,nCols,2)
rmeddis@29 163 plot(levels,AN_LSRsaturated, 'ro'), hold on
rmeddis@29 164 plot(levels,AN_HSRsaturated, 'ko'), hold off
rmeddis@35 165 maxYlim=340;
rmeddis@35 166 ylim([0 maxYlim])
rmeddis@29 167 set(gca,'ytick',0:50:300)
rmeddis@29 168 xlim([min(levels) max(levels)])
rmeddis@29 169 set(gca,'xtick',[levels(1):20:levels(end)])
rmeddis@29 170 % grid on
rmeddis@29 171 ttl=[ 'spont=' num2str(mean(AN_HSRsaturated(1,:)),'%4.0f')...
rmeddis@29 172 ' sat=' num2str(mean(AN_HSRsaturated(end,1)),'%4.0f')];
rmeddis@29 173 title( ttl)
rmeddis@29 174 xlabel('level dB SPL'), ylabel ('adapted rate (sp/s)')
rmeddis@35 175 text(0, maxYlim-50, 'AN adapted', 'fontsize', 14), grid on
rmeddis@29 176
rmeddis@29 177 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@29 178 AN_LSRonset AN_LSRsaturated ];
rmeddis@29 179 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@29 180 UTIL_printTabTable(round(allData))
rmeddis@29 181
rmeddis@29 182
rmeddis@29 183 UTIL_showStruct(IHC_cilia_RPParams, 'IHC_cilia_RPParams')
rmeddis@29 184 UTIL_showStruct(IHCpreSynapseParams, 'IHCpreSynapseParams')
rmeddis@29 185 UTIL_showStruct(AN_IHCsynapseParams, 'AN_IHCsynapseParams')
rmeddis@29 186
rmeddis@29 187
rmeddis@29 188 allData=[ levels' AN_HSRonset AN_HSRsaturated...
rmeddis@29 189 AN_LSRonset AN_LSRsaturated ];
rmeddis@29 190 fprintf('\n levels \tANHSR Onset \tANHSR adapted\tANLSR Onset \tANLSR adapted\tCNHSR\tCNLSR\tICHSR \tICLSR \n');
rmeddis@29 191 UTIL_printTabTable(round(allData))
rmeddis@29 192