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