{
  "duration": {
    "LongName": "Event duration",
    "Description": "Duration of the event (measured from onset) in seconds",
    "Units": "second"
  },
  "sample": {
    "LongName": "Sample",
    "Description": "Onset of the event according to the sampling scheme of the recorded modality"
  },
  "trial_type": {
    "LongName": "Event categorization",
    "Description": "Primary categorisation of each trial to identify them as instances of the experimental conditions."
  },
  "response_time": {
    "LongName": "Response time",
    "Description": "Response time measued in seconds.",
    "Units": "second"
  },
  "stim_file": {
    "LongName": "Stimulus file location",
    "Description": "Represents the location of the stimulus file (image, video, sound etc.) presented at the given onset time. They should be stored in the /stimuli folder (under the root folder of the dataset; with optional subfolders). The values under the stim_file column correspond to a path relative to \"/stimuli\"."
  },
  "onset": {
    "LongName": "Event onset",
    "Description": "Onset (in seconds) of the event measured from the beginning of the acquisition of the first volume in the corresponding task imaging data file",
    "Units": "second"
  },
  "value": {
    "LongName": "Event marker",
    "Description": "Marker value associated with the event"
  }
}