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AGRT_Exp_1_0_4.py
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AGRT_Exp_1_0_4.py
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"""
Adaptive General Recognition Theory Validation Study
Author: Joseph J Glavan [email protected]
10/28/2021
Two experiments using 2x2 complete identification paradigm with/without adaptive procedure
Exp1 - Separable dimensions (size and orientation)
Exp2 - Integral dimensions (saturation and brightness)
"""
from __future__ import division #so that 1/3=0.333 instead of 1/3=0
from psychopy import visual, core, data, monitors, event, logging, gui
from psychopy.constants import * #things like STARTED, FINISHED
from time import sleep
import numpy as np # whole numpy lib is available, prepend 'np.'
from numpy import sin, cos, tan, log, log10, pi, average, sqrt, std, deg2rad, rad2deg, linspace, asarray
from numpy.random import random, randint, normal, shuffle, choice
from random import uniform
import math
import os #handy system and path functions
##########################################################################################################
expVersion = '1.0.4'
##########################################################################################################
# Note: To adjust the size, orientation, saturation, and brightness use the _SIZE, _ORI, STIM_SAT, and STIM_VAL parameters
NUM_BLOCKS = 125 # 1000 test trials
NUM_PRACTICE_BLOCKS = 20 # 160 practice trials
TRIALS_PER_BLOCK = 8 # will be forced to multiples of UNIQUE_STIM_PER_BLOCK if not already
UNIQUE_STIM_PER_BLOCK = 4
NUM_TRIALS = NUM_BLOCKS*TRIALS_PER_BLOCK
BREAK_TRIALS = int(NUM_TRIALS/2)
MAX_TIME = 10 # Maximum duration of a trial (in seconds)
DISPLAY_DIMENSIONS = (1280, 800) #monitors.Monitor('monitor').getSizePix() # Isn't working
ONSET_RANGE = (.25, .75) #(in seconds)
_SIZE = (55, 70) # Features for dimension 1 (sizes in pixels)
_ORI = (50, 70) # Features for dimension 2 (I believe pixels per cycle)
STIM_SIZES = (_SIZE[0], _SIZE[0], _SIZE[1], _SIZE[1]) # Radius of circle stimuli
STIM_ORI = (_ORI[0], _ORI[1], _ORI[0], _ORI[1])
#GAUSS_SD = 10 # Standard deviation of the Gaussian mask for the stimuli
STIM_COL = [-1,-1,-1]
MASK_DURATION = .25
PROBE_DURATION = .25
STIM_LW = 3 # Line width of stimuli
STIM_HUE = 180
STIM_SAT = (.5, .6)
STIM_VAL = (.4, .5)
STIM_COLS = [[STIM_HUE, STIM_SAT[0], STIM_VAL[0]],
[STIM_HUE, STIM_SAT[0], STIM_VAL[1]],
[STIM_HUE, STIM_SAT[1], STIM_VAL[0]],
[STIM_HUE, STIM_SAT[1], STIM_VAL[1]]]
STIM_SIZE = 200
MASK_SIZE = 256
INSTRUCTION_HEIGHT = 40 # size of the font for instructions
#store info about the experiment session
expName='AGRT' # Name of the Experiment
expInfo={'participant':'TEST', 'exp':['s','i'], 'cond':['a','p']}
dlg=gui.DlgFromDict(dictionary=expInfo,title=expName)
if dlg.OK==False: core.quit() #user pressed cancel
expInfo['date']=data.getDateStr()#add a simple timestamp
expInfo['expName']=expName
#setup files for saving
if not os.path.isdir('data'):
os.makedirs('data') #if this fails (e.g. permissions) we will get error
filename = 'data' + os.path.sep + '%s_%s' %(expInfo['participant'], expInfo['date'])
file = filename+'.txt'
logFile=open(file, 'a')
#an ExperimentHandler isn't essential but helps with data saving
thisExp = data.ExperimentHandler(name=expName, version=expVersion,
extraInfo=expInfo, runtimeInfo=None,
originPath=None,
savePickle=False, saveWideText=False,
dataFileName=filename)
# Setup the Window
win = visual.Window(size=DISPLAY_DIMENSIONS, fullscr=True, screen=0, allowGUI=False, allowStencil=False, color=[0,0,0], colorSpace='rgb', units="pix", monitor="monitor")
# Initialise components for Experiment
globalClock=core.Clock() #to track the time since experiment started
instructionsClock=core.Clock()
trialClock=core.Clock()
responseClock=core.Clock()
def toggle (fc, mode):
""" Calls .setAutoDraw(mode) for each component in fc. Useful for conglomerate stimuli."""
for component in fc:
component.setAutoDraw(mode)
class OrientedCircle (object):
def __init__(self, win, orientation, rad, col, x, y):
self._circleStim = visual.Circle(win=win, radius=rad, lineColor=col, fillColor=win.color, pos=[x,y], units='pix', lineColorSpace='rgb', fillColorSpace='rgb', opacity=1.0, lineWidth=STIM_LW)
#self._lineStim = visual.Line(win=win, lineWidth=STIM_LW, lineColor=col, start=(x,y-rad), end=(x,y+rad), ori=orientation, lineColorSpace='rgb255')
self._lineStim = visual.Line(win=win, lineWidth=STIM_LW, lineColor=col, start=(x + rad * cos(deg2rad(orientation)), y + rad * sin(deg2rad(orientation))), end=(x + rad * cos(deg2rad(orientation+180)), y + rad * sin(deg2rad(orientation+180))), lineColorSpace='rgb')
self.pos = [x,y]
self.radius = rad
self.color = col
self.ori = orientation
self.status = None
def draw(self):
self._circleStim.draw()
self._lineStim.draw()
def setAutoDraw(self, bool):
self._circleStim.setAutoDraw(bool)
self._lineStim.setAutoDraw(bool)
def contains(self, x, y=None):
if y is None:
return self._circleStim.contains(x)
else:
return self._circleStim.contains(x,y)
def setPos(self, x, y=None):
if y is None:
self._circleStim.setPos(x)
#self._lineStim.setPos(x)
self._lineStim.setStart((x[0] + self.radius * cos(deg2rad(self.ori)), x[1] + self.radius * sin(deg2rad(self.ori))))
self._lineStim.setEnd((x[0] + self.radius * cos(deg2rad(self.ori+180)), x[1] + self.radius * sin(deg2rad(self.ori+180))))
self.pos = x
else:
self._circleStim.setPos(x,y)
#self._lineStim.setPos(x,y)
self._lineStim.setStart((x + self.radius * cos(deg2rad(self.ori)), y + self.radius * sin(deg2rad(self.ori))))
self._lineStim.setEnd((x + self.radius * cos(deg2rad(self.ori+180)), y + self.radius * sin(deg2rad(self.ori+180))))
self.pos = [x,y]
separableStimuli = [OrientedCircle(win, STIM_ORI[0], STIM_SIZES[0], STIM_COL, 0, 0),
OrientedCircle(win, STIM_ORI[1], STIM_SIZES[1], STIM_COL, 0, 0),
OrientedCircle(win, STIM_ORI[2], STIM_SIZES[2], STIM_COL, 0, 0),
OrientedCircle(win, STIM_ORI[3], STIM_SIZES[3], STIM_COL, 0, 0)]
integralStimuli = [visual.Rect(win, units='pix', lineWidth=0, lineColor=None, fillColor=STIM_COLS[0], pos=(0, 0), size=STIM_SIZE, fillColorSpace='hsv'),
visual.Rect(win, units='pix', lineWidth=0, lineColor=None, fillColor=STIM_COLS[1], pos=(0, 0), size=STIM_SIZE, fillColorSpace='hsv'),
visual.Rect(win, units='pix', lineWidth=0, lineColor=None, fillColor=STIM_COLS[2], pos=(0, 0), size=STIM_SIZE, fillColorSpace='hsv'),
visual.Rect(win, units='pix', lineWidth=0, lineColor=None, fillColor=STIM_COLS[3], pos=(0, 0), size=STIM_SIZE, fillColorSpace='hsv')]
# Not sure why this was breaking everything else...
#def findMaskSize (x, scalar):
# """Takes an iterable x, scales the max value in x by scalar, then finds the smallest square power of two that will cover it."""
# return (2**math.ceil(math.log(math.sqrt(math.ceil(scalar*max(x))),2)))**2
def newMask ():
# mysize = findMaskSize(_SIZE, 1.5)
return visual.GratingStim(win=win, tex=np.random.rand(1024,1024), size=(MASK_SIZE, MASK_SIZE), pos=(0,0), name="mask")
mask1status = "NOT STARTED"; mask2status = "NOT STARTED"
outcomeMessage = visual.TextStim(win=win, ori=0, name='Outcome_message',
text='You have finished the experiment. Please go see the experimenter at this time.\n\nThank you for your participation!\n\n\n\n\n(Experimenter: Press the spacebar to close)',
font='Arial', pos=[0, 0], height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, units="pix",
color='black', colorSpace='rgb', opacity=1, depth=0.0, anchorHoriz='center')
feedbackStimuli = [visual.TextStim(win=win, text="f", units="pix", font='Arial', pos=[0,0], height=200, color="green"),
visual.TextStim(win=win, text="e", units="pix", font='Arial', pos=[0,0], height=200, color="green"),
visual.TextStim(win=win, text="j", units="pix", font='Arial', pos=[0,0], height=200, color="green"),
visual.TextStim(win=win, text="i", units="pix", font='Arial', pos=[0,0], height=200, color="green")]
mouse = event.Mouse(visible=False, win=win)
##### STIMULI TESTING #####
"""
if expInfo['exp'] == 's':
stimuli = separableStimuli
elif expInfo['exp'] == 'i':
stimuli = integralStimuli
else:
raise RuntimeError("Experiment not recognized")
for stim in stimuli:
stim.draw()
win.flip()
while not event.getKeys(["space"]):
if event.getKeys(["escape"]):
core.quit()
core.quit()
"""
##### END STIMULI TESTING #####
logFile.write("Version\tDate\tSubject\tExperiment\tCondition\tBlock\tTrial\tDim1\tDim2\tStimulus\tKey\tResponse\tRT\tCorrect\n")
def Instructions ():
initialInstructions.draw()
win.flip()
while event.getKeys('space') == []:
if event.getKeys(["escape"]):
core.quit()
for i in range(4):
exampleInstructions[i].draw()
stimuli[i].draw()
win.flip()
while True:
theseKeys = event.getKeys()
if ('f','e','j','i')[i] in theseKeys:
break
finalInstructions.draw()
win.flip()
while event.getKeys('space') == []:
if event.getKeys(["escape"]):
core.quit()
def RunTrial(stimNum, feedback):
"""Runs a single trial with/out feedback and returns the response number"""
# If we're using a single adaptive block (adapting both dimensions simultaneously) then it needs to return the response
# If we're using two adaptive blocks (adapting to each dimension separately) then it only needs to return correct/incorrect
global stimuli
stimuli[stimNum].status = "NOT STARTED"
stimuli[stimNum].setAutoDraw(False)
#mask1status = "NOT STARTED"
mask2status = "NOT STARTED"
response = None; rt = -1
RSOI = uniform(ONSET_RANGE[0], ONSET_RANGE[1])
t = 0; trialClock.reset(); continueRoutine = True
while continueRoutine:
t = trialClock.getTime()
if t > MAX_TIME:
continueRoutine = False
if t >= RSOI and stimuli[stimNum].status == "NOT STARTED":
stimuli[stimNum].setAutoDraw(True)
stimuli[stimNum].status = "STARTED"
responseClock.reset()
event.clearEvents()
if t >= RSOI + PROBE_DURATION and stimuli[stimNum].status == "STARTED":
stimuli[stimNum].setAutoDraw(False)
stimuli[stimNum].status = "FINISHED"
if t >= RSOI + PROBE_DURATION and mask2status=="NOT STARTED":
mask = newMask()
mask.setAutoDraw(True)
mask2status = "STARTED"
if t >= RSOI + PROBE_DURATION + MASK_DURATION and mask2status=="STARTED":
mask.setAutoDraw(False)
mask2status = "FINISHED"
if t >= RSOI and stimuli[stimNum].status != "NOT STARTED":
keys = event.getKeys(keyList=['f','e','j','i'], timeStamped=responseClock)
for k in keys:
if rt < k[1]:
response = k[0]
rt = k[1]
if response is not None and mask2status == "FINISHED":
if feedback == True:
continueRoutine = False
elif t >= RSOI + PROBE_DURATION + MASK_DURATION + 1:
continueRoutine = False
if event.getKeys(["escape"]):
core.quit()
win.flip()
# Score the Trial
respnum = -1
if response == 'f':
respnum = 0
elif response == 'e':
respnum = 1
elif response == 'j':
respnum = 2
elif response == 'i':
respnum = 3
if respnum == stimNum:
mycorrect = 1
else:
mycorrect = 0
# Provide Feedback
if feedback == True:
if mycorrect == 1:
feedbackStimuli[stimNum].setColor("green")
else:
feedbackStimuli[stimNum].setColor("red")
feedbackStimuli[stimNum].draw()
trialClock.reset()
win.flip()
while trialClock.getTime() < 1:
if event.getKeys(["escape"]):
core.quit()
win.flip()
if expInfo['exp']=='s':
dim1 = stimuli[stimNum].radius
dim2 = stimuli[stimNum].ori
elif expInfo['exp']=='i':
dim1 = stimuli[stimNum].fillColor[1]
dim2 = stimuli[stimNum].fillColor[2]
else:
raise RuntimeError("Experiment not recognized")
# Log the Trial
logstr = "\t".join(map(str, [expVersion, expInfo['date'], expInfo['participant'], expInfo['exp'], expInfo['cond'], blockName, trialCounter, dim1, dim2, stimNum, response, respnum, rt, mycorrect])) + "\n"
logFile.write(logstr)
#core.wait(1.0)
return respnum
# Initialize condition parameters
if expInfo['exp'] == 's':
stimuli = separableStimuli
instrArgs = ["circle with a line through it", "circle", "smaller", "larger", "less steep", "more steep"]
elif expInfo['exp'] == 'i':
stimuli = integralStimuli
instrArgs = ["blue rectangle", "rectangle", "less saturated", "more saturated", "less bright", "more bright"]
else:
raise RuntimeError("Experiment not recognized")
if expInfo['cond'] == 'a':
# Initialize the PsiHandler
instrArgs.append("without feedback")
elif expInfo['cond'] == 'p':
instrArgs.append("with feedback")
else:
raise RuntimeError("Condition not recognized")
initialInstructions = visual.TextStim(win=win, ori=0, name='TaskInstructions',
text="You will be presented with a {obj} followed by a mask.\n\n\n\nPress 'f' if the {obj1} is {dim1a} and {dim2a}.\n\nPress 'e' if the {obj1} is {dim1a} and {dim2b}.\n\nPress 'j' if the {obj1} is {dim1b} and {dim2a}.\n\nPress 'i' if the {obj1} is {dim1b} and {dim2b}.\n\n\n\nWhen you are ready, press the spacebar now to see examples.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5]),
font='Arial', pos=[0, 0], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0)#, anchorHoriz='left')
exampleInstructions = [visual.TextStim(win=win, ori=0, name='smallLowInstructions',
text="Press 'f' if the {obj1} is {dim1a} and {dim2a}.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5]),
font='Arial', pos=[0, DISPLAY_DIMENSIONS[1]*.3], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0),
visual.TextStim(win=win, ori=0, name='smallHighInstructions',
text="Press 'e' if the {obj1} is {dim1a} and {dim2b}.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5]),
font='Arial', pos=[0, DISPLAY_DIMENSIONS[1]*.3], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0),
visual.TextStim(win=win, ori=0, name='largeLowInstructions',
text="Press 'j' if the {obj1} is {dim1b} and {dim2a}.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5]),
font='Arial', pos=[0, DISPLAY_DIMENSIONS[1]*.3], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0),
visual.TextStim(win=win, ori=0, name='largeHighInstructions',
text="Press 'i' if the {obj1} is {dim1b} and {dim2b}.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5]),
font='Arial', pos=[0, DISPLAY_DIMENSIONS[1]*.3], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0)]
finalInstructions = visual.TextStim(win=win, ori=0, name='InstructionsReminder',
text="You will now complete a relatively short practice block {optfb}. Press the spacebar when you are ready to begin the experiment.\n\nREMEMBER:\n\nPress 'f' if the {obj1} is {dim1a} and {dim2a}.\n\nPress 'e' if the {obj1} is {dim1a} and {dim2b}.\n\nPress 'j' if the {obj1} is {dim1b} and {dim2a}.\n\nPress 'i' if the {obj1} is {dim1b} and {dim2b}.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5], optfb=instrArgs[6]),
font='Arial', pos=[0, 0], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0)#, anchorHoriz='left')
#### PRACTICE BLOCK ####
blockName = "PRACT"
Instructions()
trialOrder = list(range(UNIQUE_STIM_PER_BLOCK))*(TRIALS_PER_BLOCK//UNIQUE_STIM_PER_BLOCK)
trialCounter = 0
if expInfo['cond'] == 'a':
# Adaptive Condition
# Set up extreme stimuli, run 3 blocks (12 trials) with them
# Run the remaining trials passing responses to the PsiHandler and resetting stimuli between trials
# Save stimuli
raise RuntimeError("Condition not yet implemented. Please use 'cond' = 'p' for now.")
elif expInfo['cond'] == 'p':
# Pilot Condition
for block in range(NUM_PRACTICE_BLOCKS):
shuffle(trialOrder)
for trial in trialOrder:
trialCounter += 1
RunTrial(trial, True)
else:
raise RuntimeError("Condition not recognized")
#### MAIN BLOCK ####
blockName = "MAIN"
visual.TextStim(win=win, ori=0, name='InstructionsReminder',
text="You will now complete the main experiment without feedback. You will periodically be offered a break. Press the spacebar when you are ready to begin.\n\nREMEMBER:\n\nPress 'f' if the {obj1} is {dim1a} and {dim2a}.\n\nPress 'e' if the {obj1} is {dim1a} and {dim2b}.\n\nPress 'j' if the {obj1} is {dim1b} and {dim2a}.\n\nPress 'i' if the {obj1} is {dim1b} and {dim2b}.".format(obj=instrArgs[0], obj1=instrArgs[1], dim1a=instrArgs[2], dim1b=instrArgs[3], dim2a=instrArgs[4], dim2b=instrArgs[5], optfb=instrArgs[6]),
font='Arial', pos=[0, 0], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center',
color='black', colorSpace='rgb', opacity=1, depth=0.0).draw()
win.flip()
while event.getKeys('space') == []:
if event.getKeys(["escape"]):
core.quit()
win.flip()
trialCounter = 0
for block in range(NUM_BLOCKS):
if block % 25 == 0 and block != 0 and block != NUM_TRIALS: # Offer a break every 100 trials
visual.TextStim(win=win, ori=0, name='breakInstructions',text="You may now take a short break.\n\nPress the spacebar when you are ready to continue.",
font='Arial', pos=[0, 0], units="pix", height=INSTRUCTION_HEIGHT,wrapWidth=DISPLAY_DIMENSIONS[0]-100, anchorVert='center', color='black', colorSpace='rgb', opacity=1, depth=0.0).draw()
win.flip()
while event.getKeys('space') == []:
if event.getKeys(["escape"]):
core.quit()
win.flip()
shuffle(trialOrder)
for trial in trialOrder:
trialCounter += 1
RunTrial(trial, False)
outcomeMessage.draw()
win.flip()
while event.getKeys('space') == []:
if event.getKeys(["escape"]):
core.quit()
win.flip()
logFile.close()
win.close()
core.quit()