ds004169/sub-1237/ses-01/func/sub-1237_ses-01_task-nback_events.json
2022-06-21 03:41:48 +00:00

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{
"onset": {
"LongName": "Trial start time",
"Description": "Trial start time in seconds. Relative to the start of the task, not the start of the scan"
},
"duration": {
"LongName": "Stimuli duration",
"Description": "Stimuli presentation time in seconds"
},
"nback_display": {
"LongName": "Number displayed ",
"Description": "Number (1-4) displayed during the trial"
},
"trial_type": {
"LongName": "n-back condition",
"Description": "n-back condition displayed",
"Levels": {
"0": "0-back",
"2": "2-back"
}
},
"response": {
"LongName": "Participant response",
"Description": "Participant response number (1-4)",
"Levels": {
"1": "Number 1",
"2": "Number 2",
"3": "Number 3",
"4": "Number 4",
"6": "No response made"
}
},
"response_time": {
"LongName": "Response time",
"Description": "Trial response time in seconds"
},
"correct_response": {
"LongName": "Correct response for the n-back condition",
"Description": "Correct answer for the trial (i.e. either the number displayed (for 0-back) or the number displayed 2 trials previously (for 2-back)"
},
"correct": {
"LongName": "Correct response marker",
"Description": "Did the participant respond with the correct number?",
"Levels": {
"1": "Yes",
"2": "No"
}
},
"stim_file": {
"LongName": "Stimuli file for the trial",
"Description": "Stimuli file used in the trial"
}
}