MAP

function testOME(paramsName, paramChanges)

savePath=path;

addpath (['..' filesep 'utilities'],['..' filesep 'MAP'])

if nargin<2

    paramChanges=[];

end

sampleRate=50000;

dt=1/sampleRate;

leveldBSPL=80; 		% dB SPL as used by Huber (may trigger AR)

amp=10^(leveldBSPL/20)*28e-6;

duration=.05;

time=dt: dt: duration;

%% Comparison data (human)

% These data are taken directly from Huber 2001 (Fig. 4)

HuberFrequencies=[600	  800	 1000	 2000	 3000	4000 6000 8000];

HuberDisplacementAt80dBSPL=[1.5E-9	1.5E-09	1.5E-09	1.0E-09	7.0E-10	...

    3.0E-10	2.0E-10	1.0E-10]; % m;

% HuberVelocityAt80dBSPL= 2*pi*HuberFrequencies.*HuberDisplacementAt80dBSPL;

figure(2), clf, subplot(2,1,1)

set(2,'position',[5   349   268   327])

semilogx(HuberFrequencies, 20*log10(HuberDisplacementAt80dBSPL/1e-10),...

    'ko', 'MarkerFaceColor','k', 'Marker','o', 'markerSize',6)

hold on

%% Generate test stimulus .................................................................

% independent test using discrete frequencies

peakResponses=[];

peakTMpressure=[];

frequencies=[200 400 HuberFrequencies 10000];

for toneFrequency=frequencies

    inputSignal=amp*sin(2*pi*toneFrequency*time);

    showPlotsAndDetails=0;

    AN_spikesOrProbability='probability';

    % switch off AR & MOC (Huber's patients were deaf)

    paramChanges{1}='OMEParams.rateToAttenuationFactorProb=0;';

    paramChanges{2}='DRNLParams.rateToAttenuationFactorProb = 0;';

    global OMEoutput  OMEextEarPressure TMoutput ARattenuation

    % BF is irrelevant

    MAP1_14(inputSignal, sampleRate, -1, ...

        paramsName, AN_spikesOrProbability, paramChanges);

    peakDisplacement=max(OMEoutput(floor(end/2):end));

    peakResponses=[peakResponses peakDisplacement];

    peakTMpressure=[peakTMpressure max(OMEextEarPressure)];

    disp([' AR attenuation (dB):   ' num2str(20*log10(min(ARattenuation)))])

end

%% Report

disp('frequency displacement(m)')

% disp(num2str([frequencies' peakResponses']))

fprintf('%6.0f \t%10.3e\n',[frequencies' peakResponses']')

% stapes peak displacement

figure(2), subplot(2,1,1), hold on

semilogx(frequencies, 20*log10(peakResponses/1e-10), 'r', 'linewidth',4)

set(gca,'xScale','log')

% ylim([1e-11 1e-8])

xlim([100 10000]), ylim([0 30])

grid on

title(['stapes at ' num2str(leveldBSPL) ' (NB deaf)'])

ylabel('disp: dB re 1e-10m')

xlabel('stimulus frequency (Hz)')

legend({'Huber et al','model'},'location','southWest')

set(gcf,'name','OME')

% external ear resonance

figure(2), subplot(2,1,2),hold off

semilogx(frequencies, 20*log10(peakTMpressure/28e-6)-leveldBSPL,...

    'k', 'linewidth',2)

xlim([100 10000]) %, ylim([-10 30])

grid on

title(['External ear resonances' ])

ylabel('dB')

xlabel('frequency')

set(gcf,'name','OME: external resonances')

% ---------------------------------------------------------- display parameters

disp(['parameter file was: ' paramsName])

fprintf('\n')

path(savePath);