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finalize practice
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@lobennett
lobennett committed Jun 26, 2023
2 parents 4c0caad + 54238a1 commit aad3826
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Showing 2 changed files with 22 additions and 245 deletions.
259 changes: 18 additions & 241 deletions n_back_with_shape_matching__fmri/experiment.js
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Original file line number Diff line number Diff line change
Expand Up @@ -94,12 +94,19 @@ function getdesignEvents(design_num) {
return x;
}

function insertBufferITIs(design_ITIs) {
function insertBufferITIs(design_ITIs, delays) {
var buffer_ITIs = genITIs();
var out_ITIs = [];
delay_seq = delays.slice();
while (design_ITIs.length > 0) {
out_ITIs = out_ITIs.concat(buffer_ITIs.slice(0, 2)); //get 2 buffer ITIs to start each block
buffer_ITIs = buffer_ITIs.slice(2); //remove the just used buffer ITIs from the buffer ITI array
block_delay = delay_seq.pop();
if (block_delay == 2) {
out_ITIs = out_ITIs.concat(buffer_ITIs.slice(0, 2)); //get 2 buffer ITIs to start each block
buffer_ITIs = buffer_ITIs.slice(2); //remove the just used buffer ITIs from the buffer ITI array
} else if (block_delay == 1) {
out_ITIs = out_ITIs.concat(buffer_ITIs.slice(0, 1)); //get 1 buffer ITIs to start each block
buffer_ITIs = buffer_ITIs.slice(1); //remove the just used buffer ITIs from the buffer ITI array
}

curr_block_ITIs = design_ITIs.slice(0, numTrialsPerBlock); //get this current block's ITIs
design_ITIs = design_ITIs.slice(numTrialsPerBlock); //remove this current block's ITIs from des_ITIs
Expand Down Expand Up @@ -239,10 +246,8 @@ function gen_testTrials_1back() {
trial_id: "test_trial",
},
choices: [getPossibleResponses()[0][1], getPossibleResponses()[1][1]],
// timing_stim: 1000, //1000
// timing_response: 2000, //2000
timing_stim: 100, //1000
timing_response: 100, //2000
timing_stim: 1000, //1000
timing_response: 2000, //2000
timing_post_trial: 0,
response_ends_trial: false,
on_finish: appendData,
Expand All @@ -268,10 +273,8 @@ function gen_testTrials_2back() {
trial_id: "test_trial",
},
choices: [getPossibleResponses()[0][1], getPossibleResponses()[1][1]],
// timing_stim: 1000, //1000
// timing_response: 2000, //2000
timing_stim: 100, //1000
timing_response: 100, //2000
timing_stim: 1000, //1000
timing_response: 2000, //2000
timing_post_trial: 0,
response_ends_trial: false,
on_finish: appendData,
Expand Down Expand Up @@ -482,7 +485,7 @@ var feedback_block = {
stimulus: getFeedback,
timing_post_trial: 0,
is_html: true,
timing_response: 10000,
timing_response: 4000,
response_ends_trial: false,
};

Expand Down Expand Up @@ -874,7 +877,7 @@ var design_setup_block = {
design_perm = parseInt(data.responses.slice(7, 10));
des_ITIs = await getdesignITIs(design_perm);
des_ITIs = des_ITIs.map(Number);
des_ITIs = insertBufferITIs(des_ITIs);
des_ITIs = insertBufferITIs(des_ITIs, delays);
ITIs_stim = des_ITIs.slice(0);
ITIs_resp = des_ITIs.slice(0);
des_events = await getdesignEvents(design_perm);
Expand Down Expand Up @@ -947,10 +950,8 @@ for (i = 0; i < practice_len + 2; i++) {
incorrect_text:
"<div class = upperbox><div class = center-text>Incorrect</font></div></div>", // + prompt_text_list,
timeout_message: getTimeoutMessage,
// timing_stim: 1000, //1000
// timing_response: 2000, //2000
timing_stim: 100, //1000
timing_response: 100, //2000
timing_stim: 1000, //1000
timing_response: 2000, //2000
timing_feedback_duration: 500,
show_stim_with_feedback: false,
timing_post_trial: 0,
Expand Down Expand Up @@ -1060,232 +1061,8 @@ var fixation_block = {
/* ************************************ */
/* Set up timeline blocks */
/* ************************************ */
var practiceTrials = [];
practiceTrials.push(refresh_feedback_block);

for (i = 0; i < practice_len + 3; i++) {
var practice_fixation_block = {
type: "poldrack-single-stim",
stimulus: "<div class = centerbox><div class = fixation>+</div></div>",
is_html: true,
choices: "none",
data: {
trial_id: "practice_fixation",
},
timing_response: 500, //500
timing_post_trial: 0,
prompt: getPromptTextList(),
};

var practice_block = {
type: "poldrack-categorize",
stimulus: getStim,
is_html: true,
choices: getChoices(),
key_answer: getResponse,
data: {
trial_id: "practice_trial",
},
correct_text:
"<div class = fb_box><div class = center-text><font size = 20>Correct!</font></div></div>" +
prompt_text,
incorrect_text:
"<div class = fb_box><div class = center-text><font size = 20>Incorrect</font></div></div>" +
prompt_text,
timeout_message: getTimeoutMessage,
// timing_stim: 1000, //1000
// timing_response: 2000, //2000
timing_stim: 100, //1000
timing_response: 100, //2000
timing_feedback_duration: 500, //500
show_stim_with_feedback: false,
timing_post_trial: 0,
on_finish: appendData,
prompt: getPromptTextList(),
};
practiceTrials.push(practice_fixation_block);
practiceTrials.push(practice_block);
}

var testTrials = [];
// update key presses for possible responses from motor perm
testTrials.push(feedback_block);
for (i = 0; i < numTrialsPerBlock + 3; i++) {
var test_block = {
type: "poldrack-single-stim",
stimulus: getStim,
is_html: true,
data: {
trial_id: "test_trial",
},
choices: getChoices(),
// timing_stim: 1000, //1000
// timing_response: 2000, //2000
timing_stim: 100, //1000
timing_response: 100, //2000
timing_post_trial: 0,
response_ends_trial: false,
fixation_default: true,
on_finish: appendData,
};
testTrials.push(fixation_block);
testTrials.push(test_block);
}

var testTrial0 = [];
for (i = 0; i < numTrialsPerBlock + 1; i++) {
var fixation_block = {
type: "poldrack-single-stim",
stimulus: getFixation,
is_html: true,
data: {
trial_id: "fixation",
},
choices: "none",
timing_post_trial: 0,
timing_stim: getITI_stim,
timing_response: getITI_resp,
};

var test_block = {
type: "poldrack-single-stim",
stimulus: getStim,
is_html: true,
data: {
trial_id: "test_trial",
},
choices: getChoices(),
fixation_default: true,
// timing_stim: 1000, //1000
// timing_response: 2000, //2000
timing_stim: 100, //1000
timing_response: 100, //2000
timing_post_trial: 0,
response_ends_trial: false,
on_finish: appendData,
};
testTrial0.push(fixation_block);
testTrial0.push(test_block);
}

var testNode0 = {
timeline: testTrial0,
loop_function: function (data) {
testCount += 1;
current_trial = 0;

var sum_rt = 0;
var sum_responses = 0;
var correct = 0;
var total_trials = 0;

for (var i = 0; i < data.length; i++) {
if (data[i].trial_id == "test_trial") {
total_trials += 1;
if (data[i].rt != -1) {
sum_rt += data[i].rt;
sum_responses += 1;
if (data[i].key_press == data[i].correct_response) {
correct += 1;
}
}
}
}

var accuracy = correct / total_trials;
var missed_responses = (total_trials - sum_responses) / total_trials;
var ave_rt = sum_rt / sum_responses;

feedback_text =
'</p><p class = block-text style = "font-size:32px; line-height:1.2;">Please take this time to read your feedback and to take a short break!';
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> You have completed: ' +
testCount +
" out of " +
numTestBlocks +
" blocks of trials.";

if (accuracy < accuracy_thresh) {
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> Your accuracy is too low. Remember: <br>' +
getPromptTextList();
}

if (missed_responses > missed_thresh) {
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> You have not been responding to some trials. Please respond on every trial that requires a response.';
}

if (ave_rt > rt_thresh) {
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> You have been responding too slowly.';
}

return false;
},
};

var testCount = 0;
var testNode = {
timeline: testTrials,
loop_function: function (data) {
testCount += 1;
current_trial = 0;

var sum_rt = 0;
var sum_responses = 0;
var correct = 0;
var total_trials = 0;

for (var i = 0; i < data.length; i++) {
if (data[i].trial_id == "test_trial") {
total_trials += 1;
if (data[i].rt != -1) {
sum_rt += data[i].rt;
sum_responses += 1;
if (data[i].key_press == data[i].correct_response) {
correct += 1;
}
}
}
}

var accuracy = correct / total_trials;
var missed_responses = (total_trials - sum_responses) / total_trials;
var ave_rt = sum_rt / sum_responses;

feedback_text =
'</p><p class = block-text style = "font-size:32px; line-height:1.2;">Please take this time to read your feedback and to take a short break!';
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> You have completed: ' +
testCount +
" out of " +
numTestBlocks +
" blocks of trials.";
if (accuracy < accuracy_thresh) {
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> Your accuracy is too low. Remember: <br>' +
getPromptTextList();
}

if (missed_responses > missed_thresh) {
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> You have not been responding to some trials. Please respond on every trial that requires a response.';
}

if (ave_rt > rt_thresh) {
feedback_text +=
'</p><p class = block-text style = "font-size:32px; line-height:1.2;"> You have been responding too slowly.';
}

if (testCount == numTestBlocks) {
feedback_text += "</p><p class = block-text>Done with this test.";
return false;
} else {
return true;
}
},
};

/* ************************************ */
/* Set up Experiment */
Expand Down
8 changes: 4 additions & 4 deletions n_back_with_shape_matching__practice/experiment.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,11 @@ var getPromptTextList = function () {
function getPossibleResponses() {
mperm = getMotorPerm();
if (mperm == 0) {
stim1 = ["index finger", 89];
stim2 = ["middle finger", 71];
stim1 = ["index finger", 37];
stim2 = ["middle finger", 39];
} else {
stim1 = ["middle finger", 71];
stim2 = ["index finger", 89];
stim1 = ["middle finger", 39];
stim2 = ["index finger", 37];
}
return [stim1, stim2];
}
Expand Down

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