annotate Copy_of_multithreshold 1.46/testRP.m @ 30:1a502830d462

MT update
author Ray Meddis <rmeddis@essex.ac.uk>
date Mon, 11 Jul 2011 14:31:29 +0100
parents 02aa9826efe0
children
rev   line source
rmeddis@28 1 function testRP(BFs,MAPparamsName,paramChanges)
rmeddis@28 2 % testIHC used for IHC I/O function
rmeddis@28 3
rmeddis@28 4 global experiment method inputStimulusParams
rmeddis@28 5 global stimulusParameters IHC_VResp_VivoParams IHC_cilia_RPParams
rmeddis@28 6 savePath=path;
rmeddis@28 7 addpath (['..' filesep 'utilities'],['..' filesep 'MAP'])
rmeddis@28 8 dbstop if error
rmeddis@28 9
rmeddis@28 10 figure(4), clf,
rmeddis@28 11 set (gcf, 'name', ['IHC'])
rmeddis@28 12 set(gcf,'position',[613 354 360 322])
rmeddis@28 13 drawColors='rgbkmcy';
rmeddis@28 14 drawnow
rmeddis@28 15
rmeddis@28 16 if nargin<3, paramChanges=[]; end
rmeddis@28 17
rmeddis@28 18 levels=-20:10:100;
rmeddis@28 19 nLevels=length(levels);
rmeddis@28 20 toneDuration=.05;
rmeddis@28 21 silenceDuration=.01;
rmeddis@28 22 sampleRate=50000;
rmeddis@28 23 dt=1/sampleRate;
rmeddis@28 24
rmeddis@28 25 allIHC_RP_peak=[];
rmeddis@28 26 allIHC_RP_dc=[];
rmeddis@28 27
rmeddis@28 28 changes{1}=[];
rmeddis@28 29 % changes{1}='IHC_cilia_RPParams.Et= 0.100;';
rmeddis@28 30 % changes{2}='IHC_cilia_RPParams.Et= 0.070;';
rmeddis@28 31
rmeddis@28 32 for changeNo=1:length(changes)
rmeddis@28 33 if isempty(changes{1})
rmeddis@28 34 paramChanges=[];
rmeddis@28 35 else
rmeddis@28 36 paramChanges{1}=changes{changeNo};
rmeddis@28 37 end
rmeddis@28 38 for BFno=1:length(BFs)
rmeddis@28 39 BF=BFs(BFno);
rmeddis@28 40 targetFrequency=BF;
rmeddis@28 41 % OR
rmeddis@28 42 %Patuzzi and Sellick test (see ELP & AEM, 2006)
rmeddis@28 43 % targetFrequency=100;
rmeddis@28 44
rmeddis@28 45 IHC_RP_peak=zeros(nLevels,1);
rmeddis@28 46 IHC_RP_min=zeros(nLevels,1);
rmeddis@28 47 IHC_RP_dc=zeros(nLevels,1);
rmeddis@28 48
rmeddis@28 49 time=dt:dt:toneDuration;
rmeddis@28 50
rmeddis@28 51 rampDuration=0.004;
rmeddis@28 52 rampTime=dt:dt:rampDuration;
rmeddis@28 53 ramp=[0.5*(1+cos(2*pi*rampTime/(2*rampDuration)+pi)) ...
rmeddis@28 54 ones(1,length(time)-length(rampTime))];
rmeddis@28 55 ramp=ramp.*fliplr(ramp);
rmeddis@28 56
rmeddis@28 57 silence=zeros(1,round(silenceDuration/dt));
rmeddis@28 58
rmeddis@28 59 toneStartptr=length(silence)+1;
rmeddis@28 60 toneMidptr=toneStartptr+round(toneDuration/(2*dt)) -1;
rmeddis@28 61 toneEndptr=toneStartptr+round(toneDuration/dt) -1;
rmeddis@28 62
rmeddis@28 63 levelNo=0;
rmeddis@28 64 for leveldB=levels
rmeddis@28 65 levelNo=levelNo+1;
rmeddis@28 66 % replicate at all levels
rmeddis@28 67 amp=28e-6*10^(leveldB/20);
rmeddis@28 68
rmeddis@28 69 %% create signal (leveldB/ frequency)
rmeddis@28 70 inputSignal=amp*sin(2*pi*targetFrequency'*time);
rmeddis@28 71 inputSignal= ramp.*inputSignal;
rmeddis@28 72 inputSignal=[silence inputSignal silence];
rmeddis@28 73 inputStimulusParams.sampleRate=1/dt;
rmeddis@28 74 % global IHC_ciliaParams
rmeddis@28 75
rmeddis@28 76 %% disable efferent for fast processing
rmeddis@28 77 method.DRNLSave=1;
rmeddis@28 78 method.IHC_cilia_RPSave=1;
rmeddis@28 79 method.IHCpreSynapseSave=1;
rmeddis@28 80 method.IHC_cilia_RPSave=1;
rmeddis@28 81 method.segmentDuration=-1;
rmeddis@28 82 moduleSequence=1:4;
rmeddis@28 83
rmeddis@28 84 %% run the model
rmeddis@28 85 global DRNLoutput IHC_cilia_output IHCrestingCiliaCond IHCrestingV...
rmeddis@28 86 IHCoutput
rmeddis@28 87 AN_spikesOrProbability='probability';
rmeddis@28 88
rmeddis@28 89 MAP1_14(inputSignal, sampleRate, BF, ...
rmeddis@28 90 MAPparamsName, AN_spikesOrProbability, paramChanges);
rmeddis@28 91
rmeddis@28 92 % DRNL
rmeddis@28 93 DRNLoutput=DRNLoutput;
rmeddis@28 94 DRNL_peak(levelNo,1)=max(DRNLoutput(toneMidptr:toneEndptr));
rmeddis@28 95 DRNL_min(levelNo,1)=min(DRNLoutput(toneMidptr:toneEndptr));
rmeddis@28 96 DRNL_dc(levelNo,1)=mean(DRNLoutput(toneMidptr:toneEndptr));
rmeddis@28 97
rmeddis@28 98 % cilia
rmeddis@28 99 IHC_ciliaData=IHC_cilia_output;
rmeddis@28 100 IHC_ciliaData=IHC_ciliaData;
rmeddis@28 101 IHC_cilia_peak(levelNo,1)=...
rmeddis@28 102 max(IHC_ciliaData(toneMidptr:toneEndptr));
rmeddis@28 103 IHC_cilia_min(levelNo,1)=...
rmeddis@28 104 min(IHC_ciliaData(toneMidptr:toneEndptr));
rmeddis@28 105 IHC_cilia_dc(levelNo,1)=...
rmeddis@28 106 mean(IHC_ciliaData(toneMidptr:toneEndptr));
rmeddis@28 107
rmeddis@28 108 % RP
rmeddis@28 109 IHC_RPData=IHCoutput;
rmeddis@28 110 IHC_RPData=IHC_RPData;
rmeddis@28 111 IHC_RP_peak(levelNo,1)=...
rmeddis@28 112 max(IHC_RPData(toneMidptr:toneEndptr));
rmeddis@28 113 IHC_RP_min(levelNo,1)=...
rmeddis@28 114 min(IHC_RPData(toneMidptr:toneEndptr));
rmeddis@28 115 IHC_RP_dc(levelNo,1)=...
rmeddis@28 116 mean(IHC_RPData(toneMidptr:toneEndptr));
rmeddis@28 117
rmeddis@28 118 end % level
rmeddis@28 119
rmeddis@28 120
rmeddis@28 121 disp(['parameter file was: ' MAPparamsName])
rmeddis@28 122 fprintf('\n')
rmeddis@28 123
rmeddis@28 124 %% plot DRNL
rmeddis@28 125 subplot(2,2,1)
rmeddis@28 126 % referenceDisp= 9e-9*1000/targetFrequency;
rmeddis@28 127 % plot(levels,20*log10(DRNL_peak/referenceDisp), drawColors(BFno), ...
rmeddis@28 128 % 'linewidth',2), hold on
rmeddis@28 129 referenceDisp=10e-9;
rmeddis@28 130 plot(levels,20*log10(DRNL_peak/referenceDisp), drawColors(BFno), ...
rmeddis@28 131 'linewidth',2), hold on
rmeddis@28 132 title([' DRNL peak: ' num2str(BFs) ' Hz'])
rmeddis@28 133 ylabel ('log10DRNL(m)'), xlabel('dB SPL')
rmeddis@28 134 xlim([min(levels) max(levels)]), ylim([-10 50])
rmeddis@28 135 grid on
rmeddis@28 136
rmeddis@28 137 %% plot cilia displacement
rmeddis@28 138 figure(4)
rmeddis@28 139 subplot(2,2,2)
rmeddis@28 140 restingIHC_cilia=IHCrestingCiliaCond;
rmeddis@28 141 plot(levels, IHC_cilia_peak,'k', 'linewidth',2), hold on
rmeddis@28 142 plot(levels, IHC_cilia_min,'r', 'linewidth',2)
rmeddis@28 143 hold on,
rmeddis@28 144 plot([min(levels) max(levels)], ...
rmeddis@28 145 [restingIHC_cilia restingIHC_cilia], 'g')
rmeddis@28 146 title(' IHC apical cond.')
rmeddis@28 147 ylabel ('IHCcilia(conductance)'), xlabel('dB SPL')
rmeddis@28 148 xlim([min(levels) max(levels)])
rmeddis@28 149 grid on
rmeddis@28 150
rmeddis@28 151 %% plot receptor potentials
rmeddis@28 152 figure(4)
rmeddis@28 153 subplot(2,2,3)
rmeddis@28 154 % RP I/O function min and max
rmeddis@28 155 restingRP=IHC_RP_peak(1);
rmeddis@28 156 toPlot= [fliplr(IHC_RP_min(:,1)') IHC_RP_peak(:,1)'];
rmeddis@28 157 microPa= 28e-6*10.^(levels/20);
rmeddis@28 158 microPa=[-fliplr(microPa) microPa];
rmeddis@28 159 plot(microPa,toPlot, drawColors(BFno), 'linewidth',2)
rmeddis@28 160 % ylim([0 300])
rmeddis@28 161
rmeddis@28 162 %% Dallos and Harris data
rmeddis@28 163 dallosx=[-0.9 -0.1 -0.001 0.001 0.01 0.9];
rmeddis@28 164 dallosy=[-8 -7.8 -6.5 11 16.5 22]/1000 + restingRP;
rmeddis@28 165 hold on, plot(dallosx,dallosy, 'o')
rmeddis@28 166 plot([-1 1], [restingRP restingRP], 'r')
rmeddis@28 167 title(' Dallos(86) data at 800 Hz')
rmeddis@28 168 ylabel ('receptor potential(V)'), xlabel('Pa')
rmeddis@28 169 ylim([-0.08 -0.02]), xlim([-1 1])
rmeddis@28 170 grid on
rmeddis@28 171
rmeddis@28 172 %% RP I/O function min and max
rmeddis@28 173 figure(4)
rmeddis@28 174 subplot(2,2,4)
rmeddis@28 175 restingRP=IHC_RP_peak(1);
rmeddis@28 176 peakRP=max(IHC_RP_peak);
rmeddis@28 177 plot(levels, IHC_RP_peak,drawColors(BFno), 'linewidth',2)
rmeddis@28 178 hold on
rmeddis@28 179 plot(levels, IHC_RP_dc, [drawColors(BFno) ':'], 'linewidth',2)
rmeddis@28 180 hold on,
rmeddis@28 181 plot([min(levels) max(levels)], [restingRP restingRP], 'r')
rmeddis@28 182 xlim([min(levels) max(levels)])
rmeddis@28 183 grid on
rmeddis@28 184 title(['Et= ' num2str(IHC_cilia_RPParams.Et) ': RP (AC- / DC:'])
rmeddis@28 185 ylabel ('RP(V)'), xlabel('dB SPL')
rmeddis@28 186 ylim([-0.08 -0.02])
rmeddis@28 187 allIHC_RP_peak=[allIHC_RP_peak IHC_RP_peak];
rmeddis@28 188 allIHC_RP_dc=[allIHC_RP_dc IHC_RP_dc];
rmeddis@28 189
rmeddis@28 190 fprintf('level\t peak\t DC\n')
rmeddis@28 191 UTIL_printTabTable([levels' IHC_RP_peak IHC_RP_dc])
rmeddis@28 192 % disp(['restingIHC_cilia= ' num2str(restingIHC_cilia)])
rmeddis@28 193 fprintf('peakRP= \t%6.3f', peakRP)
rmeddis@28 194 fprintf('\nrestingRP= \t%6.3f', restingRP)
rmeddis@28 195 fprintf('\ndifference= \t%6.3f\n', (peakRP-restingRP))
rmeddis@28 196 drawnow
rmeddis@28 197 end
rmeddis@28 198 end
rmeddis@28 199 % UTIL_showStruct(IHC_VResp_VivoParams, 'IHC_VResp_VivoParams')
rmeddis@28 200 UTIL_showStruct(IHC_cilia_RPParams, 'IHC_cilia_RPParams')
rmeddis@28 201 fprintf('level\t peak\n')
rmeddis@28 202 UTIL_printTabTable([levels' allIHC_RP_peak])
rmeddis@28 203 fprintf('level\t DC\n')
rmeddis@28 204 UTIL_printTabTable([levels' allIHC_RP_dc])
rmeddis@28 205
rmeddis@28 206 path(savePath);
rmeddis@28 207 disp(paramChanges)