def pst(controller, outfile):
duration = pstSettings(controller)
if duration == -1:
print 'PST Cancelled'
return
display.text(controller.experWin, 'Running PST')
testWin = controller.testWin
display.countdown(controller)
display.fill_screen(testWin, [-1, -1, -1])
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams(['task','duration'])
controller.tobii_cont.setParam('task', 'pst')
controller.tobii_cont.setParam('duration', duration)
core.wait(duration)
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def imagetest(controller, outfile):
stim_dur, images = image_settings(controller)
if stim_dur == -999:
return
display.text(controller.experWin, 'Running Image Test')
# set up test window
testWin = controller.testWin
# parameters for task
iti_mean = 3
iti_range = 2
# set up image stim object
stim = visual.ImageStim(testWin, image=os.path.join(os.getcwd(), 'images', images[0]),
units='norm', size=(1.0, 1.0))
# display instructions
display.text_keypress(
testWin, 'In this task, you will view some images. \n Press any key when ready to begin.')
display.countdown(controller)
# START EYE TRACKING
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams(
['task', 'imagetime', 'iti_mean', 'iti_range', 'image_order', 'isfear'])
controller.tobii_cont.setParam('task', 'image_test')
controller.tobii_cont.setParam('iti_mean', iti_mean)
controller.tobii_cont.setParam('iti_range', iti_range)
controller.tobii_cont.setVector('image_order', images)
core.wait(2.0) # give small wait time before starting trial
for image in images:
if not controller.testing:
# RECORD TIMESTAMP FOR IMAGE DISPLAY
controller.tobii_cont.recordEvent('imagetime')
# record whether it is a fearful image or not
if 'fear' in image:
controller.tobii_cont.addParam('isfear', 1)
else:
controller.tobii_cont.addParam('isfear', 0)
# display image
stim.setImage(os.path.join(os.getcwd(), 'images', image))
stim.draw()
testWin.flip()
# wait for predetermined stim_dur time
core.wait(stim_dur)
# clear screen
testWin.flip()
iti = iti_mean + iti_range * (2 * np.random.random() - 1)
core.wait(iti)
# STOP EYE TRACKING AND SAVE DATA
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def lightdarktest(controller, mode, outfile):
# Create window to display test
testWin = controller.testWin
if mode == 0: # dark test
task = 'darktest'
numtrials = 3 # number of light/dark cycles
habit_mat = [1, 1, 1] # set habituation to full brightness
# set stimulus matrix to darkness
stim_mat = np.negative(np.ones((numtrials, 3)))
# back to full brightness for recovery
rec_mat = np.ones((numtrials, 3))
stim_time = 1 # duration of stimulus in seconds
display.text(controller.experWin, 'Running Dark Test')
elif mode == 1: # light test
task = 'lighttest'
habit_mat = [-1, -1, -1] # habituation is black
stim_mat = [[-0.5, -0.5, -0.5], # stimulus is increasing brightness each time
[0.00, 0.00, 0.00],
[0.50, 0.50, 0.50],
[1.00, 1.00, 1.00]]
# set numtrials based on number of stimulus conditions
numtrials = len(stim_mat)
# recovery goes back to black
rec_mat = np.negative(np.ones((numtrials, 3)))
stim_time = 0.2 # length of stimulus time in seconds
display.text(controller.experWin, 'Running Light Test')
habit_dur = 10 # time for habituation
# time for recovery between stimuli
recover_dur = 8 * np.ones((1, numtrials))
stim_dur = stim_time * np.ones((1, numtrials)) # duration of each stimulus
display.countdown(controller) # display countdown before task
# habituation
display.fill_screen(testWin, habit_mat)
core.wait(habit_dur)
# Start eye tracking
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams(['ontime', 'offtime', 'task'])
controller.tobii_cont.setParam('task', task)
for i in range(numtrials):
core.wait(2.0)
# display stimulus
display.fill_screen(testWin, stim_mat[i])
# record timestamp on tracker for start of stimulus
if not controller.testing:
controller.tobii_cont.recordEvent('ontime')
# wait for stimulus
core.wait(stim_dur[0][i])
# display recovery
display.fill_screen(testWin, rec_mat[i])
# record timestamp on tracker for end of stimulus
if not controller.testing:
controller.tobii_cont.recordEvent('offtime')
# wait for recovery
core.wait(recover_dur[0][i])
# End eye tracking
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def lightdarktest(controller, mode, outfile):
# Create window to display test
testWin = controller.testWin
if mode == 0: # dark test
task = 'darktest'
numtrials = 3 # number of light/dark cycles
habit_mat = [1, 1, 1] # set habituation to full brightness
# set stimulus matrix to darkness
stim_mat = np.negative(np.ones((numtrials, 3)))
# back to full brightness for recovery
rec_mat = np.ones((numtrials, 3))
stim_time = 1 # duration of stimulus in seconds
display.text(controller.experWin, 'Running Dark Test')
elif mode == 1: # light test
task = 'lighttest'
habit_mat = [-1, -1, -1] # habituation is black
stim_mat = [
[-0.5, -0.5, -0.5], # stimulus is increasing brightness each time
[0.00, 0.00, 0.00],
[0.50, 0.50, 0.50],
[1.00, 1.00, 1.00]
]
# set numtrials based on number of stimulus conditions
numtrials = len(stim_mat)
# recovery goes back to black
rec_mat = np.negative(np.ones((numtrials, 3)))
stim_time = 0.2 # length of stimulus time in seconds
display.text(controller.experWin, 'Running Light Test')
habit_dur = 10 # time for habituation
# time for recovery between stimuli
recover_dur = 8 * np.ones((1, numtrials))
stim_dur = stim_time * np.ones((1, numtrials)) # duration of each stimulus
display.countdown(controller) # display countdown before task
# habituation
display.fill_screen(testWin, habit_mat)
core.wait(habit_dur)
# Start eye tracking
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams(['ontime', 'offtime', 'task'])
controller.tobii_cont.setParam('task', task)
for i in range(numtrials):
core.wait(2.0)
# display stimulus
display.fill_screen(testWin, stim_mat[i])
# record timestamp on tracker for start of stimulus
if not controller.testing:
controller.tobii_cont.recordEvent('ontime')
# wait for stimulus
core.wait(stim_dur[0][i])
# display recovery
display.fill_screen(testWin, rec_mat[i])
# record timestamp on tracker for end of stimulus
if not controller.testing:
controller.tobii_cont.recordEvent('offtime')
# wait for recovery
core.wait(recover_dur[0][i])
# End eye tracking
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def oddball(controller, outfile):
trialvec = oddSettings(controller)
if trialvec[0] == -999:
return
display.text(controller.experWin, 'Running Oddball')
# set up window
# Create window to display test
testWin = controller.testWin
# load sounds
resource_path = '../task/'
lowsnd = sound.Sound(resource_path + '500.wav')
highsnd = sound.Sound(resource_path + '1000.wav')
# parameters for task
iti_mean = 3
iti_range = 2
# display instructions
display.text_keypress(
testWin, 'In this task, you will listen to some sounds. \n Press any key to continue')
# play sound samples
lowsnd.play()
display.text_keypress(
testWin, 'Some sounds are low... \n Press any key to continue')
highsnd.play()
display.text_keypress(
testWin, '...and some are high. \n Press any key to continue')
display.text_keypress(
testWin, 'When you hear a sound, press the space bar.\n\nPress any key when ready.')
display.countdown(controller)
display.cross(controller.testWin)
# START EYE TRACKING
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams(
['task', 'soundtime', 'presstime', 'iti_mean', 'iti_range', 'trialvec'])
controller.tobii_cont.setParam('task', 'oddball')
controller.tobii_cont.setParam('iti_mean', iti_mean)
controller.tobii_cont.setParam('iti_range', iti_range)
controller.tobii_cont.setVector('trialvec', trialvec)
core.wait(2.0) # give small wait time before starting trial
for isHigh in trialvec:
# RECORD TIMESTAMP FOR SOUND PLAY
if not controller.testing:
controller.tobii_cont.recordEvent('soundtime')
if isHigh:
highsnd.play() # play high sound if oddball
else:
lowsnd.play() # otherwise play low sound
# wait for space bar
keypress = event.waitKeys(keyList=['space', 'q'])
if keypress[0] == 'q':
break
elif keypress[0] == 'space':
if not controller.testing:
# RECORD TIMESTAMP FOR KEY PRESS
controller.tobii_cont.recordEvent('presstime')
iti = iti_mean + iti_range * (2 * np.random.random() - 1)
core.wait(iti)
# STOP EYE TRACKING AND SAVE DATA
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def revlearn(controller, outfile):
trialvec = revSettings(controller)
if trialvec[0] == -999:
return
display.text(controller.experWin, 'Running Reversal Learning')
# set up window
# Create window to display test
testWin = controller.testWin
# load sounds
resource_path = '../task/'
wrongsnd = sound.Sound(resource_path + 'buzz1.wav')
rightsnd = sound.Sound(resource_path + 'dinga.wav')
# parameters for task
iti_mean = 3
iti_range = 2
# display instructions
display.text_keypress(testWin, ('Press the left or right key \n' +
'when the cross appears onscreen.\n' +
'You must learn by trial and error\n' +
'which is correct. \n\n' +
'(Press any key to continue)'))
# sound samples
rightsnd.play()
display.text_keypress(
testWin, 'You will hear this for correct responses. \n (Press any key to continue)')
wrongsnd.play()
display.text_keypress(
testWin, 'And this for incorrect responses. \n (Press any key to continue)')
display.text_keypress(
testWin, 'Please make a choice as soon as the "+" appears\n(Press any key when ready)')
# display countdown
display.countdown(controller)
# start eye tracking
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams(
['task', 'soundtime', 'presstime', 'cuetime', 'correct', 'choice', 'iti_mean', 'iti_range', 'trialvec'])
controller.tobii_cont.setParam('task', 'revlearn')
controller.tobii_cont.setParam('iti_mean', iti_mean)
controller.tobii_cont.setParam('iti_range', iti_range)
controller.tobii_cont.setVector('trialvec', trialvec)
core.wait(2)
for isTrue in trialvec:
# display cross
display.cross(testWin)
if not controller.testing:
controller.tobii_cont.recordEvent('cuetime')
keypress = event.waitKeys(keyList=['left', 'right', 'q'])
if not controller.testing:
controller.tobii_cont.recordEvent('presstime')
controller.tobii_cont.addParam('choice', keypress[0])
if keypress[0] == 'q':
break
elif (keypress[0] == 'left' and not isTrue) or (keypress[0] == 'right' and isTrue):
if not controller.testing:
controller.tobii_cont.recordEvent('soundtime')
rightsnd.play()
correct = 1
else:
if not controller.testing:
controller.tobii_cont.recordEvent('soundtime')
wrongsnd.play()
correct = 0
if not controller.testing:
controller.tobii_cont.addParam('correct', correct)
# outcome period
core.wait(1.0)
# clear screen
testWin.flip(clearBuffer=True)
iti = iti_mean + iti_range * (2 * np.random.random() - 1)
core.wait(iti)
# stop eye tracking and save data
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def oddball(controller, outfile):
trialvec = oddSettings(controller)
if trialvec[0] == -999:
return
display.text(controller.experWin, 'Running Oddball')
# set up window
# Create window to display test
testWin = controller.testWin
# load sounds
resource_path = '../task/'
lowsnd = sound.Sound(resource_path + '500.wav')
highsnd = sound.Sound(resource_path + '1000.wav')
# parameters for task
iti_mean = 3
iti_range = 2
# display instructions
display.text_keypress(
testWin,
'In this task, you will listen to some sounds. \n Press any key to continue'
)
# play sound samples
lowsnd.play()
display.text_keypress(
testWin, 'Some sounds are low... \n Press any key to continue')
highsnd.play()
display.text_keypress(
testWin, '...and some are high. \n Press any key to continue')
display.text_keypress(
testWin,
'When you hear a sound, press the space bar.\n\nPress any key when ready.'
)
display.countdown(controller)
display.cross(controller.testWin)
# START EYE TRACKING
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams([
'task', 'soundtime', 'presstime', 'iti_mean', 'iti_range',
'trialvec'
])
controller.tobii_cont.setParam('task', 'oddball')
controller.tobii_cont.setParam('iti_mean', iti_mean)
controller.tobii_cont.setParam('iti_range', iti_range)
controller.tobii_cont.setVector('trialvec', trialvec)
core.wait(2.0) # give small wait time before starting trial
for isHigh in trialvec:
# RECORD TIMESTAMP FOR SOUND PLAY
if not controller.testing:
controller.tobii_cont.recordEvent('soundtime')
if isHigh:
highsnd.play() # play high sound if oddball
else:
lowsnd.play() # otherwise play low sound
# wait for space bar
keypress = event.waitKeys(keyList=['space', 'q'])
if keypress[0] == 'q':
break
elif keypress[0] == 'space':
if not controller.testing:
# RECORD TIMESTAMP FOR KEY PRESS
controller.tobii_cont.recordEvent('presstime')
iti = iti_mean + iti_range * (2 * np.random.random() - 1)
core.wait(iti)
# STOP EYE TRACKING AND SAVE DATA
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def imagetest(controller, outfile):
stim_dur, images = image_settings(controller)
if stim_dur == -999:
return
display.text(controller.experWin, 'Running Image Test')
# set up test window
testWin = controller.testWin
# parameters for task
iti_mean = 3
iti_range = 2
# set up image stim object
stim = visual.ImageStim(testWin,
image=os.path.join(os.getcwd(), 'images',
images[0]),
units='norm',
size=(1.0, 1.0))
# display instructions
display.text_keypress(
testWin,
'In this task, you will view some images. \n Press any key when ready to begin.'
)
display.countdown(controller)
# START EYE TRACKING
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams([
'task', 'imagetime', 'iti_mean', 'iti_range', 'image_order',
'isfear'
])
controller.tobii_cont.setParam('task', 'image_test')
controller.tobii_cont.setParam('iti_mean', iti_mean)
controller.tobii_cont.setParam('iti_range', iti_range)
controller.tobii_cont.setVector('image_order', images)
core.wait(2.0) # give small wait time before starting trial
for image in images:
if not controller.testing:
# RECORD TIMESTAMP FOR IMAGE DISPLAY
controller.tobii_cont.recordEvent('imagetime')
# record whether it is a fearful image or not
if 'fear' in image:
controller.tobii_cont.addParam('isfear', 1)
else:
controller.tobii_cont.addParam('isfear', 0)
# display image
stim.setImage(os.path.join(os.getcwd(), 'images', image))
stim.draw()
testWin.flip()
# wait for predetermined stim_dur time
core.wait(stim_dur)
# clear screen
testWin.flip()
iti = iti_mean + iti_range * (2 * np.random.random() - 1)
core.wait(iti)
# STOP EYE TRACKING AND SAVE DATA
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()
def revlearn(controller, outfile):
trialvec = revSettings(controller)
if trialvec[0] == -999:
return
display.text(controller.experWin, 'Running Reversal Learning')
# set up window
# Create window to display test
testWin = controller.testWin
# load sounds
resource_path = '../task/'
wrongsnd = sound.Sound(resource_path + 'buzz1.wav')
rightsnd = sound.Sound(resource_path + 'dinga.wav')
# parameters for task
iti_mean = 3
iti_range = 2
# display instructions
display.text_keypress(
testWin, ('Press the left or right key \n' +
'when the cross appears onscreen.\n' +
'You must learn by trial and error\n' +
'which is correct. \n\n' + '(Press any key to continue)'))
# sound samples
rightsnd.play()
display.text_keypress(
testWin,
'You will hear this for correct responses. \n (Press any key to continue)'
)
wrongsnd.play()
display.text_keypress(
testWin,
'And this for incorrect responses. \n (Press any key to continue)')
display.text_keypress(
testWin,
'Please make a choice as soon as the "+" appears\n(Press any key when ready)'
)
# display countdown
display.countdown(controller)
# start eye tracking
if not controller.testing:
controller.tobii_cont.setDataFile(outfile)
controller.tobii_cont.startTracking()
controller.tobii_cont.setEventsAndParams([
'task', 'soundtime', 'presstime', 'cuetime', 'correct', 'choice',
'iti_mean', 'iti_range', 'trialvec'
])
controller.tobii_cont.setParam('task', 'revlearn')
controller.tobii_cont.setParam('iti_mean', iti_mean)
controller.tobii_cont.setParam('iti_range', iti_range)
controller.tobii_cont.setVector('trialvec', trialvec)
core.wait(2)
for isTrue in trialvec:
# display cross
display.cross(testWin)
if not controller.testing:
controller.tobii_cont.recordEvent('cuetime')
keypress = event.waitKeys(keyList=['left', 'right', 'q'])
if not controller.testing:
controller.tobii_cont.recordEvent('presstime')
controller.tobii_cont.addParam('choice', keypress[0])
if keypress[0] == 'q':
break
elif (keypress[0] == 'left' and not isTrue) or (keypress[0] == 'right'
and isTrue):
if not controller.testing:
controller.tobii_cont.recordEvent('soundtime')
rightsnd.play()
correct = 1
else:
if not controller.testing:
controller.tobii_cont.recordEvent('soundtime')
wrongsnd.play()
correct = 0
if not controller.testing:
controller.tobii_cont.addParam('correct', correct)
# outcome period
core.wait(1.0)
# clear screen
testWin.flip(clearBuffer=True)
iti = iti_mean + iti_range * (2 * np.random.random() - 1)
core.wait(iti)
# stop eye tracking and save data
if not controller.testing:
controller.tobii_cont.stopTracking()
controller.tobii_cont.closeDataFile()