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space_cued_recall.m
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space_cued_recall.m
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function [cfg,expParam] = space_cued_recall(w,cfg,expParam,logFile,sesName,phaseName,phaseCount)
% function [cfg,expParam] = space_cued_recall(w,cfg,expParam,logFile,sesName,phaseName,phaseCount)
%
% Description:
% This function runs the cued recall test task.
%
% Intermixed test target and lure stimuli are stored in
% expParam.session.(sesName).(phaseName)(phaseCount).testStims_img and
% expParam.session.(sesName).(phaseName)(phaseCount).testStims_word.
% Target+lure test stimuli must already be sorted in presentation order.
%
%
% Inputs:
%
%
% Outputs:
%
%
% NB:
% Once agian, test targets+lures must already be sorted
% in presentation order!
%
% NB:
% Test response time is measured from when response key image appears on
% screen.
%
% % durations, in seconds
fprintf('Running %s %s (cr) (%d)...\n',sesName,phaseName,phaseCount);
phaseNameForParticipant = 'test';
% whether to use GetChar (false) or GetKbChar (true)
%
% Linux, OS X, and Windows can use GetChar; I think Windows Vista and
% Windows 7 need to use GetKbChar, but I have not tested this
useKbCheck = false;
%% set the starting date and time for this phase
thisDate = date;
startTime = fix(clock);
startTime = sprintf('%.2d:%.2d:%.2d',startTime(4),startTime(5),startTime(6));
%% determine the starting trial, useful for resuming
% set up progress file, to resume this phase in case of a crash, etc.
phaseProgressFile = fullfile(cfg.files.sesSaveDir,sprintf('phaseProgress_%s_%s_cr_%d.mat',sesName,phaseName,phaseCount));
if exist(phaseProgressFile,'file')
load(phaseProgressFile);
else
trialComplete = false(1,length(expParam.session.(sesName).(phaseName)(phaseCount).testStims_img));
phaseComplete = false; %#ok<NASGU>
save(phaseProgressFile,'thisDate','startTime','trialComplete','phaseComplete');
end
% find the starting trial
incompleteTrials = find(~trialComplete);
if ~isempty(incompleteTrials)
trialNum = incompleteTrials(1);
else
fprintf('All trials for %s %s (cr) (%d) have been completed. Moving on...\n',sesName,phaseName,phaseCount);
% release any remaining textures
Screen('Close');
% go to the next block
return
end
%% start the log file for this phase
phaseLogFile = fullfile(cfg.files.sesSaveDir,sprintf('phaseLog_%s_%s_cr_%d.txt',sesName,phaseName,phaseCount));
phLFile = fopen(phaseLogFile,'at');
%% record the starting date and time for this phase
expParam.session.(sesName).(phaseName)(phaseCount).date = thisDate;
expParam.session.(sesName).(phaseName)(phaseCount).startTime = startTime;
% put it in the log file
fprintf(logFile,'!!! Start of %s %s (%d) (%s) %s %s\n',sesName,phaseName,phaseCount,mfilename,thisDate,startTime);
fprintf(phLFile,'!!! Start of %s %s (%d) (%s) %s %s\n',sesName,phaseName,phaseCount,mfilename,thisDate,startTime);
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',...
thisGetSecs,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
cfg.stim.(sesName).(phaseName)(phaseCount).isExp,...
'PHASE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',...
thisGetSecs,...
expParam.subject,...
sesName,...
phaseName,...
phaseCount,...
cfg.stim.(sesName).(phaseName)(phaseCount).isExp,...
'PHASE_START');
%% general preparation for recognition study and test
phaseCfg = cfg.stim.(sesName).(phaseName)(phaseCount);
testStims_img = expParam.session.(sesName).(phaseName)(phaseCount).testStims_img;
testStims_word = expParam.session.(sesName).(phaseName)(phaseCount).testStims_word;
if phaseCfg.isExp
imgStimDir = cfg.files.imgStimDir;
else
imgStimDir = cfg.files.imgStimDir_prac;
end
% default is to preload the images
if ~isfield(cfg.stim,'preloadImages')
cfg.stim.preloadImages = false;
end
% read the proper old new response key image
oldNewKeyImg = imread(cfg.files.recogTestOldNewRespKeyImg);
oldNewKeyImgHeight = size(oldNewKeyImg,1) * cfg.files.respKeyImgScale;
oldNewKeyImgWidth = size(oldNewKeyImg,2) * cfg.files.respKeyImgScale;
oldNewKeyImg = Screen('MakeTexture',w,oldNewKeyImg);
% read the proper sure maybe response key image
sureMaybeKeyImg = imread(cfg.files.recogTestSureMaybeRespKeyImg);
sureMaybeKeyImgHeight = size(sureMaybeKeyImg,1) * cfg.files.respKeyImgScale;
sureMaybeKeyImgWidth = size(sureMaybeKeyImg,2) * cfg.files.respKeyImgScale;
sureMaybeKeyImg = Screen('MakeTexture',w,sureMaybeKeyImg);
% set the old new response key image rectangle
oldNewKeyImgRect = SetRect(0, 0, oldNewKeyImgWidth, oldNewKeyImgHeight);
oldNewKeyImgRect = CenterRect(oldNewKeyImgRect, cfg.screen.wRect);
oldNewKeyImgRect = AlignRect(oldNewKeyImgRect, cfg.screen.wRect, 'bottom', 'bottom');
% set the sure maybe response key image rectangle
sureMaybeKeyImgRect = SetRect(0, 0, sureMaybeKeyImgWidth, sureMaybeKeyImgHeight);
sureMaybeKeyImgRect = CenterRect(sureMaybeKeyImgRect, cfg.screen.wRect);
sureMaybeKeyImgRect = AlignRect(sureMaybeKeyImgRect, cfg.screen.wRect, 'bottom', 'bottom');
% default is to not print out trial details
if ~isfield(cfg.text,'printTrialInfo') || isempty(cfg.text.printTrialInfo)
cfg.text.printTrialInfo = false;
end
% default is to not play sounds
if ~isfield(phaseCfg,'playSound') || isempty(phaseCfg.playSound)
phaseCfg.playSound = false;
end
% initialize beep player if needed
if phaseCfg.playSound
Beeper(1,0);
if ~isfield(phaseCfg,'correctSound')
phaseCfg.correctSound = 1000;
end
if ~isfield(phaseCfg,'incorrectSound')
phaseCfg.incorrectSound = 300;
end
if ~isfield(phaseCfg,'correctVol')
phaseCfg.correctVol = 0.4;
end
if ~isfield(phaseCfg,'incorrectVol')
phaseCfg.incorrectVol = 0.6;
end
end
% are they allowed to respond while the stimulus is on the screen?
if ~isfield(phaseCfg,'respDuringStim')
phaseCfg.respDuringStim = false;
end
% default is to show fixation during ISI
if ~isfield(phaseCfg,'fixDuringISI')
phaseCfg.fixDuringISI = true;
end
% default is to show fixation during preStim
if ~isfield(phaseCfg,'fixDuringPreStim')
phaseCfg.fixDuringPreStim = true;
end
% default is to show fixation with the stimulus
if ~isfield(phaseCfg,'fixDuringStim')
phaseCfg.fixDuringStim = true;
end
if ~isfield(phaseCfg,'impedanceAfter_nTrials')
phaseCfg.impedanceAfter_nTrials = 0;
end
if ~isfield(phaseCfg,'showRespInBreak')
phaseCfg.showRespInBreak = true;
end
% whether to ask the participant if they have any questions; only continues
% with experimenter's secret key
if ~isfield(phaseCfg.instruct,'questions')
phaseCfg.instruct.questions = true;
end
% if expParam.photoCellTest
% phaseCfg.impedanceBeforePhase = false;
% phaseCfg.impedanceAfter_nTrials = 0;
% phaseCfg.secUntilBlinkBreak = 0;
% end
%% set up text rectangles
% create a rectangle for placing fixation symbol using Screen('DrawText')
Screen('TextSize', w, cfg.text.fixSize);
fixRect = Screen('TextBounds', w, cfg.text.fixSymbol);
% center it in the middle of the screen
fixRect = CenterRect(fixRect, cfg.screen.wRect);
% get the X and Y coordinates
fixRectX = fixRect(1);
fixRectY = fixRect(2);
% create a rectangle for placing response symbol using Screen('DrawText')
Screen('TextSize', w, cfg.text.fixSize);
respRect = Screen('TextBounds', w, cfg.text.respSymbol);
% center it in the middle of the screen
respRect = CenterRect(respRect, cfg.screen.wRect);
% get the X and Y coordinates
respRectX = respRect(1);
respRectY = respRect(2);
%% Prepare the cued recall test task
stimImgRect_all = nan(length(testStims_img),4);
recallX_all = nan(length(testStims_img),1);
recallY_all = nan(length(testStims_img),1);
errorTextY_all = nan(length(testStims_img),1);
% initialize to hold all recallResponses
recallResp_all = {};
recallCounter = 0;
recallsInARowCounter = 0;
[~, screenCenterY] = RectCenter(cfg.screen.wRect);
% load up the stimuli for this block
testImgTex = nan(1,length(testStims_img));
message = sprintf('Preparing images, please wait...');
Screen('TextSize', w, cfg.text.basicTextSize);
% put the "preparing" message on the screen
DrawFormattedText(w, message, 'center', 'center', cfg.text.instructColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% Update the display to show the message:
Screen('Flip', w);
for i = 1:length(testStims_img)
% make sure this stimulus exists
stimImgFile = fullfile(imgStimDir,testStims_img(i).categoryStr,testStims_img(i).fileName);
if exist(stimImgFile,'file')
% load up this stim's texture
stimImg = imread(stimImgFile);
% resize the image, if necessary
if size(stimImg,1) > cfg.stim.nRows
stimImg = imresize(stimImg,[cfg.stim.nRows, NaN]);
end
% crop the image, if necessary
if size(stimImg,2) > cfg.stim.cropWidth
widthCenter = round(size(stimImg,2) / 2);
stimImg = stimImg(:,(widthCenter - round(cfg.stim.cropWidth / 2)):(widthCenter + round(cfg.stim.cropWidth / 2)),:);
end
% set the coordinates that we will use later
stimImgHeight = size(stimImg,1) * cfg.stim.stimScale;
stimImgWidth = size(stimImg,2) * cfg.stim.stimScale;
% set the stimulus image rectangle
stimImgRect_all(i,:) = [0 0 stimImgWidth stimImgHeight];
stimImgRect_all(i,:) = CenterRect(stimImgRect_all(i,:), cfg.screen.wRect);
% put the recall text below the image
Screen('TextSize', w, cfg.text.fixSize);
recallRect = Screen('TextBounds', w, cfg.text.recallPrompt);
recallRect = CenterRect(recallRect, cfg.screen.wRect);
recallRect = AdjoinRect(recallRect, stimImgRect_all(i,:), RectBottom);
recallX_all(i) = recallRect(1);
recallY_all(i) = recallRect(2);
%recallY_all(i) = screenCenterY + (stimImgHeight / 2);
% text location for error (e.g., "too fast") or response text
errorTextY_all(i) = screenCenterY + (stimImgHeight / 2);
%responsePromptY_all(i) = screenCenterY + (stimImgHeight / 2);
if cfg.stim.preloadImages
testImgTex(i) = Screen('MakeTexture',w,stimImg);
% TODO: optimized?
%testImgTex(i) = Screen('MakeTexture',w,stimImg,[],1);
%elseif ~cfg.stim.preloadImages && i == length(testStims_img)
% still need to load the last image to set the rectangle
% stimImg = imread(fullfile(imgStimDir,testStims_img(i).categoryStr,testStims_img(i).fileName));
end
else
error('Test stimulus %s does not exist!',stimImgFile);
end
end
%% do an impedance check before the phase begins, if desired
if ~isfield(phaseCfg,'impedanceBeforePhase')
phaseCfg.impedanceBeforePhase = false;
end
if ~expParam.photoCellTest && expParam.useNS && phaseCfg.impedanceBeforePhase
% run the impedance break
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
thisGetSecs = et_impedanceCheck(w, cfg, false, phaseName);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
end
%% start NS recording, if desired
% put a message on the screen as experiment phase begins
message = sprintf('Starting %s phase...',phaseNameForParticipant);
if expParam.useNS
% start recording
[NSStopStatus, NSStopError] = NetStation('StartRecording'); %#ok<NASGU,ASGLU>
% synchronize
[NSSyncStatus, NSSyncError] = NetStation('Synchronize'); %#ok<NASGU,ASGLU>
message = sprintf('Starting data acquisition for %s phase...',phaseNameForParticipant);
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'NS_REC_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'NS_REC_START');
end
Screen('TextSize', w, cfg.text.basicTextSize);
% draw message to screen
DrawFormattedText(w, message, 'center', 'center', cfg.text.basicTextColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% put it on
Screen('Flip', w);
% Wait before starting trial
WaitSecs(5.000);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
% Clear screen to background color (our 'bgColor' as set at the beginning):
Screen('Flip', w);
%% show the test instructions
if ~expParam.photoCellTest
for i = 1:length(phaseCfg.instruct.cr)
WaitSecs(1.000);
et_showTextInstruct(w,cfg,phaseCfg.instruct.cr(i),cfg.keys.instructContKey,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
end
% Wait a second before starting trial
WaitSecs(1.000);
end
%% questions? only during practice. continues with experimenter's key.
if ~expParam.photoCellTest && ~phaseCfg.isExp && phaseCfg.instruct.questions
questionsMsg.text = sprintf('If you have any questions about the %s phase,\nplease ask the experimenter now.\n\nPlease tell the experimenter when you are ready to begin the task.',phaseNameForParticipant);
et_showTextInstruct(w,cfg,questionsMsg,cfg.keys.expContinue,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
% Wait a second before continuing
WaitSecs(1.000);
end
%% let them start when they're ready
if ~expParam.photoCellTest
if phaseCfg.isExp
expStr = '';
else
expStr = ' practice';
end
readyMsg.text = sprintf('Ready to begin%s %s phase.\nPress "%s" to start.',expStr,phaseNameForParticipant,cfg.keys.instructContKey);
et_showTextInstruct(w,cfg,readyMsg,cfg.keys.instructContKey,...
cfg.text.instructColor,cfg.text.instructTextSize,cfg.text.instructCharWidth);
% Wait a second before starting trial
WaitSecs(1.000);
end
%% Run recognition and cued recall test
% only check these keys
RestrictKeysForKbCheck([cfg.keys.recogOld, cfg.keys.recogNew, cfg.keys.newSure, cfg.keys.newMaybe]);
% start the blink break timer
if phaseCfg.isExp && phaseCfg.secUntilBlinkBreak > 0
blinkTimerStart = GetSecs;
end
for i = trialNum:length(testStims_img)
% do an impedance check after a certain number of trials
if ~expParam.photoCellTest && expParam.useNS && phaseCfg.isExp && i > 1 && i < length(testStims_img) && mod((i - 1),phaseCfg.impedanceAfter_nTrials) == 0
% run the impedance break
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_START');
thisGetSecs = et_impedanceCheck(w, cfg, true, phaseName);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'IMPEDANCE_END');
RestrictKeysForKbCheck([cfg.keys.recogOld, cfg.keys.recogNew, cfg.keys.newSure, cfg.keys.newMaybe]);
% show preparation text
DrawFormattedText(w, 'Get ready...', 'center', 'center', cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
WaitSecs(2.0);
if (phaseCfg.cr_isi > 0 && phaseCfg.fixDuringISI) || (phaseCfg.cr_isi == 0 && phaseCfg.fixDuringPreStim)
Screen('TextSize', w, cfg.text.fixSize);
DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
WaitSecs(1.0);
% reset the blink timer
if phaseCfg.secUntilBlinkBreak > 0
blinkTimerStart = GetSecs;
end
end
% Do a blink break if specified time has passed
if ~expParam.photoCellTest && phaseCfg.isExp && phaseCfg.secUntilBlinkBreak > 0 && (GetSecs - blinkTimerStart) >= phaseCfg.secUntilBlinkBreak && i > 3 && i < (length(testStims_img) - 3)
thisGetSecs = GetSecs;
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_START');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_START');
Screen('TextSize', w, cfg.text.basicTextSize);
if expParam.useNS
pauseMsg = 'Blink now.\n\n';
else
pauseMsg = '';
end
pauseMsg = sprintf('%sReady for trial %d of %d.\nPress any key to continue.', pauseMsg, i, length(testStims_img));
if phaseCfg.showRespInBreak
% draw response prompt, one on top of the other
Screen('DrawTexture', w, sureMaybeKeyImg, [], sureMaybeKeyImgRect);
%Screen('DrawTexture', w, oldNewKeyImg, [], oldNewKeyImgRect);
Screen('DrawTexture', w, oldNewKeyImg, [], AdjoinRect(oldNewKeyImgRect,sureMaybeKeyImgRect,RectTop));
end
% just draw straight into the main window since we don't need speed here
DrawFormattedText(w, pauseMsg, 'center', 'center', cfg.text.instructColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
% listen for any keypress on any keyboard
RestrictKeysForKbCheck([]);
thisGetSecs = KbWait(-1,2);
fprintf(logFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_END');
fprintf(phLFile,'%f\t%s\t%s\t%s\t%d\t%d\t%s\n',thisGetSecs,expParam.subject,sesName,phaseName,phaseCount,phaseCfg.isExp,'BLINK_END');
% only check these keys
RestrictKeysForKbCheck([cfg.keys.recogOld, cfg.keys.recogNew, cfg.keys.newSure, cfg.keys.newMaybe]);
% show preparation text
DrawFormattedText(w, 'Get ready...', 'center', 'center', cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
WaitSecs(2.0);
if (phaseCfg.cr_isi > 0 && phaseCfg.fixDuringISI) || (phaseCfg.cr_isi == 0 && phaseCfg.fixDuringPreStim)
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
WaitSecs(1.0);
% reset the timer
blinkTimerStart = GetSecs;
end
% load the stimulus now if we didn't load it earlier
if ~cfg.stim.preloadImages
stimImg = imread(fullfile(imgStimDir,testStims_img(i).categoryStr,testStims_img(i).fileName));
% resize the image, if necessary
if size(stimImg,1) > cfg.stim.nRows
stimImg = imresize(stimImg,[cfg.stim.nRows, NaN]);
end
% crop the image, if necessary
if size(stimImg,2) > cfg.stim.cropWidth
widthCenter = round(size(stimImg,2) / 2);
stimImg = stimImg(:,(widthCenter - round(cfg.stim.cropWidth / 2)):(widthCenter + round(cfg.stim.cropWidth / 2)),:);
end
% create the texture
testImgTex(i) = Screen('MakeTexture',w,stimImg);
end
% pull out the coordinates we need
stimImgRect = stimImgRect_all(i,:);
recallX = recallX_all(i);
recallY = recallY_all(i);
errorTextY = errorTextY_all(i);
%responsePromptY = responsePromptY_all(i);
% initialize
test_preStimFixOn = nan;
%test_imgOn = nan;
% recognition
keyIsDown_recog = false;
recogEndRT = nan;
recogRespPromptOn = nan;
recogAcc = false;
recogRespKey = 'NO_RESPONSE_KEY';
recogResp = 'NO_RESPONSE';
%recogResp_rt = int32(-1);
% new - sure/maybe response
keyIsDown_new = false;
newEndRT = nan;
newRespPromptOn = nan;
newAcc = false;
newRespKey = 'NO_RESPONSE_KEY';
newResp = 'NO_RESPONSE';
newResp_rt = int32(-1);
% old - recall response
madeRecallResp = false;
recallEndRT = nan;
recallRespPromptOn = nan;
corrSpell = false;
recallResp = 'NO_RESPONSE';
recallResp_rt = int32(-1);
% resynchronize netstation before the start of drawing
if expParam.useNS
[NSSyncStatus, NSSyncError] = NetStation('Synchronize'); %#ok<NASGU,ASGLU>
end
% ISI between trials
if phaseCfg.cr_isi > 0
if phaseCfg.fixDuringISI
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
end
WaitSecs(phaseCfg.cr_isi);
end
% preStimulus period, with fixation if desired
if length(phaseCfg.cr_preCueStim) == 1
if phaseCfg.cr_preCueStim > 0
if phaseCfg.fixDuringPreStim
% draw fixation
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
[test_preStimFixOn] = Screen('Flip',w);
else
test_preStimFixOn = NaN;
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
end
WaitSecs(phaseCfg.cr_preCueStim);
end
elseif length(phaseCfg.cr_preCueStim) == 2
if ~all(phaseCfg.cr_preCueStim == 0)
if phaseCfg.fixDuringPreStim
% draw fixation
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
[test_preStimFixOn] = Screen('Flip',w);
else
test_preStimFixOn = NaN;
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip',w);
end
% fixation on screen before stim for a random amount of time
WaitSecs(phaseCfg.cr_preCueStim(1) + ((phaseCfg.cr_preCueStim(2) - phaseCfg.cr_preCueStim(1)).*rand(1,1)));
end
end
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
% Show stimulus on screen at next possible display refresh cycle,
% and record stimulus onset time in 'test_imgOnset':
[test_imgOn, test_imgOnset] = Screen('Flip', w);
if cfg.text.printTrialInfo
fprintf('Trial %d of %d: %s, targ (1) or lure (0): %d.\n',i,length(testStims_img),testStims_img(i).fileName,testStims_img(i).targ);
end
% while loop to show stimulus until "duration" seconds elapsed.
while (GetSecs - test_imgOnset) <= phaseCfg.cr_cueStimOnly
% check for too-fast response
if ~phaseCfg.respDuringStim
[keyIsDown_recog] = KbCheck;
% if they press a key too early, tell them they responded too fast
if keyIsDown_recog
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% and the "too fast" text
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,cfg.text.tooFastText,'center',errorTextY,cfg.text.errorTextColor, cfg.text.instructCharWidth);
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
keyIsDown_recog = 0;
break
end
else
[keyIsDown_recog, recogEndRT, keyCode] = KbCheck;
% if they push more than one key, don't accept it
if keyIsDown_recog && sum(keyCode) == 1
% wait for key to be released
while KbCheck(-1)
WaitSecs(0.0001);
% % proceed if time is up, regardless of whether key is held
% if (GetSecs - recogRT) > phaseCfg.cr_recog_response
% break
% end
end
% if cfg.text.printTrialInfo
% fprintf('"%s" typed at time %.3f seconds\n', KbName(keyCode), endRT - recogRT);
% end
if (keyCode(cfg.keys.recogOld) == 1 && all(keyCode(~cfg.keys.recogOld) == 0)) ||...
(keyCode(cfg.keys.recogNew) == 1 && all(keyCode(~cfg.keys.recogNew) == 0))
recogRespPromptOn = nan;
break
end
elseif keyIsDown_recog && sum(keyCode) > 1
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% don't push multiple keys
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,cfg.text.multiKeyText,'center',errorTextY,cfg.text.errorTextColor, cfg.text.instructCharWidth);
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
% put them on the screen
Screen('Flip', w);
keyIsDown_recog = 0;
end
end
% Wait <1 ms before checking the keyboard again to prevent
% overload of the machine at elevated Priority():
WaitSecs(0.0001);
end
% wait out any remaining time
while (GetSecs - test_imgOnset) <= phaseCfg.cr_cueStimOnly
% Wait <1 ms before checking the keyboard again to prevent
% overload of the machine at elevated Priority():
WaitSecs(0.0001);
end
keyIsDown_recog = logical(keyIsDown_recog);
if ~keyIsDown_recog
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
% draw response prompt
Screen('DrawTexture', w, oldNewKeyImg, [], oldNewKeyImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
% put them on the screen; measure RT from when response key img appears
[recogRespPromptOn, recogRespPromptStartRT] = Screen('Flip', w);
% poll for a recogResp
while (GetSecs - recogRespPromptStartRT) <= phaseCfg.cr_recog_response
[keyIsDown_recog, recogEndRT, keyCode] = KbCheck;
% if they push more than one key, don't accept it
if keyIsDown_recog && sum(keyCode) == 1
% wait for key to be released
while KbCheck(-1)
WaitSecs(0.0001);
% % proceed if time is up, regardless of whether key is held
% if (GetSecs - recogRT(i)) > phaseCfg.cr_recog_response
% break
% end
end
% if cfg.text.printTrialInfo
% fprintf('"%s" typed at time %.3f seconds\n', KbName(keyCode), endRT - recogRT);
% end
if (keyCode(cfg.keys.recogOld) == 1 && all(keyCode(~cfg.keys.recogOld) == 0)) ||...
(keyCode(cfg.keys.recogNew) == 1 && all(keyCode(~cfg.keys.recogNew) == 0))
break
end
elseif keyIsDown_recog && sum(keyCode) > 1
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
% draw response prompt
Screen('DrawTexture', w, oldNewKeyImg, [], oldNewKeyImgRect);
if phaseCfg.fixDuringStim
% and fixation on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.fixSymbol, fixRectX, fixRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.fixSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% don't push multiple keys
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,cfg.text.multiKeyText,'center',errorTextY,cfg.text.errorTextColor, cfg.text.instructCharWidth);
% photocell rect with stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
% put them on the screen
Screen('Flip', w);
keyIsDown_recog = 0;
end
% wait so we don't overload the system
WaitSecs(0.0001);
end
keyIsDown_recog = logical(keyIsDown_recog);
end
if ~keyIsDown_recog
if phaseCfg.playSound
Beeper(phaseCfg.incorrectSound,phaseCfg.incorrectVol);
end
% "need to respond faster"
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,cfg.text.respondFaster,'center','center',cfg.text.respondFasterColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);
end
Screen('Flip', w);
% need a new endRT
recogEndRT = GetSecs;
% wait to let them view the feedback
WaitSecs(cfg.text.respondFasterFeedbackTime);
end
% if this is an old image, get the word paired with it
if testStims_img(i).targ
thisWord = testStims_word([testStims_word.pairNum] == testStims_img(i).pairNum);
if length(thisWord) == 1
thisPairedWord = lower(thisWord.word);
w_stimNum = int32(thisWord.stimNum);
else
error('Cannot have more than one word paired with an image');
end
else
% otherwise leave it empty
thisPairedWord = 'LURE_STIM';
w_stimNum = int32(-1);
end
if keyIsDown_recog && sum(keyCode) == 1
% get the key they pressed
recogRespKey = KbName(keyCode);
if (keyCode(cfg.keys.recogOld) == 1 && all(keyCode(~cfg.keys.recogOld) == 0))
recogResp = 'old';
% if they answer 'old', get their answer and type it to the screen
dispRecallResp = cfg.text.recallPrompt;
recallStr = '';
if ~useKbCheck
% Flush the keyboard buffer:
FlushEvents;
end
% initialize
typedRecallStr = false;
if phaseCfg.cr_corrSpell && phaseCfg.cr_nAttempts > 0
attemptCounter = 0;
end
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and response symbol on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.respSymbol, respRectX, respRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.respSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% draw the recall resonse prompt
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, sprintf('%s',dispRecallResp), recallX, recallY, cfg.text.basicTextColor);
% photocell rect and stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
[recallRespPromptOn, recallRespPromptStartRT] = Screen('Flip', w);
while ~typedRecallStr
while true
%while (GetSecs - probOnset) <= phaseCfg.dist_response
% reimplementing GetEchoString to get RT
if useKbCheck
[char, GetCharEndRT] = GetKbChar; %#ok<UNRCH>
else
[char, GetCharEndRT] = GetChar;
end
if isempty(char)
return
else
% get the time the key was pressed using GetSecs
respMadeRT = GetSecs;
end
switch (abs(char))
case {13, 3, 10}
% ctrl-C, enter, or return
break
case {8}
% 8 = backspace
if ~isempty(recallStr)
recallStr = recallStr(1:length(recallStr)-1);
end
if ~isempty(recallStr)
dispRecallResp = recallStr;
else
dispRecallResp = cfg.text.recallPrompt;
end
otherwise
if ismember(char, cfg.keys.recallKeyNames)
recallStr = [recallStr, char]; %#ok<AGROW>
end
if ~isempty(recallStr)
dispRecallResp = recallStr;
else
dispRecallResp = cfg.text.recallPrompt;
end
end
% draw the stimulus
Screen('DrawTexture', w, testImgTex(i), [], stimImgRect);
if phaseCfg.fixDuringStim
% and response symbol on top of it
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, cfg.text.respSymbol, respRectX, respRectY, cfg.text.fixationColor);
%DrawFormattedText(w,cfg.text.respSymbol,'center','center',cfg.text.fixationColor, cfg.text.instructCharWidth);
end
% draw their text
Screen('TextSize', w, cfg.text.fixSize);
Screen('DrawText', w, sprintf('%s',dispRecallResp), recallX, recallY, cfg.text.basicTextColor);
% photocell rect and stim
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellRectColor, cfg.stim.photoCellRect);
end
%[respMadeRT] = Screen('Flip', w);
Screen('Flip', w);
WaitSecs(0.0001);
end
if testStims_img(i).targ
% if it's a targ stim, see if they needed the correct spelling
if phaseCfg.cr_corrSpell
attemptCounter = attemptCounter + 1;
if strcmpi(recallStr,thisPairedWord)
corrSpell = true;
typedRecallStr = true;
%break
else
corrSpell = false;
if attemptCounter >= phaseCfg.cr_nAttempts
typedRecallStr = true;
%break
end
end
else
% if we're not checking spelling then set correct=true if they
% made some kind of response
if ~isempty(recallStr)
corrSpell = true;
end
typedRecallStr = true;
%break
end
else
% this was a lure image and they're making a response
corrSpell = false;
typedRecallStr = true;
end
end
% get the time they pressed return
recallEndRT = respMadeRT;
% only need the seconds, only for when using GetChar
% recallEndRT = endRT.secs;
% collect their response and make sure they're behaving appropriately
if ~isempty(recallStr)
recallResp = recallStr;
recallResp_all = cat(1,recallResp_all,recallResp);
madeRecallResp = true;
% see if they're behaving badly (making the same response over and
% over)
recallCounter = recallCounter + 1;
if recallCounter > 1
if strcmpi(recallResp,recallResp_all(recallCounter-1))
% they made the same response as last time
recallsInARowCounter = recallsInARowCounter + 1;
else
recallsInARowCounter = 0;
end
if length(recallResp_all) > 2 && recallsInARowCounter >= 3
% if they've made the same response more than 3 times in a row
%if phaseCfg.playSound
% % play a loud angry beep
% Beeper(440, 0.9, 3);
%end
% tell them that they're not responding correctly
tooManyInARowText1 = sprintf('It seems that you are not doing the task correctly.\n\nYou have made the response "%s" many times in a row.',recallResp);
tooManyInARowText2 = sprintf('\n\nPlease talk to the experimenter now.\n\nPress "%s" when you know how to do the task correctly.',cfg.keys.instructContKey);
Screen('TextSize', w, cfg.text.instructTextSize);
DrawFormattedText(w,sprintf('%s%s',tooManyInARowText1,tooManyInARowText2),'center','center',cfg.text.instructColor, cfg.text.instructCharWidth);
if cfg.stim.photoCell
Screen('FillRect', w, cfg.stim.photoCellAntiRectColor, cfg.stim.photoCellRect);