Table 3 Contents of _events.tsv file for the MEG auditory task data.
From: A 204-subject multimodal neuroimaging dataset to study language processing
MEG task-auditory | ||
|---|---|---|
type | origin | interpretation |
Nothing | presentation log file | -onset time of first word -onset of ‘target’ word -end of wav-file |
Pause | presentation log file | onset of a pause between blocks |
Picture | presentation log file | -onset of fixation cross on the screen with intended duration. -onset of question with identity of the question, matching the question in the stimuli presentation code. -onset of mini-block condition -onset of a blank screen |
Quit | presentation log file | final event, when experimenter pressed the ‘quit’-button on the presentation PC. |
Response | presentation log file | button press by subject |
Resume | presentation log file | experiment resumes after pause |
Sound | presentation log file | start of an audio wav-file. The value contains the identity of the wav-file used. This corresponds to the files in the stimuli folder of the data collection |
UPPT001 | MEG trigger channel | event logged by digital trigger channel. Integer value reflects the nature of the event (see Table 7) |
UPPT002 | MEG response channel | button press by subject |
frontpanel trigger | MEG trigger channel | irrelevant historic remnant |
trial | MEG data header | irrelevant historic remnant |
