{ "MeasurementToolMetadata": { "Description": "sub-54552_ses-03_task-reversallearning_events.tsv contains the trial event data from the reversal learning task, performed in ses-03 of the WAND study." }, "onset": { "Description": "Onset (in seconds) of the event, measured from the beginning of the acquisition of the first data point stored in the corresponding task data file." }, "duration": { "Description": "Duration of the event (measured from onset) in seconds." }, "parametric_modulation": { "Description": "Degree of parametric modulation to apply", "Levels": { "1": "none, fixed intercept" } }, "trial_type": { "Description": "Primary categorisation of each trial to identify them as instances of the experimental conditions.", "Levels": { "switch": "Participant chose to switch", "stay": "Participant chose to stay", "punish": "Choice was punished", "reward": "Choice was rewarded" } } }