{ "onset": { "Description": "Onset (in seconds) of the event from the beginning of the first datapoint. Negative onsets account for events before the first stored data point.", "Units": "s" }, "duration": { "Description": "Duration of the event in seconds from onset. Must be zero, positive, or 'n/a' if unavailable. A zero value indicates an impulse event. ", "Units": "s" }, "sample": { "Description": "The event onset time in number of sampling points.First sample is 0." }, "value": { "Description": "The event code (also known as trigger code or event ID) associated with the event." }, "trial_type": { "Description": "The type, category, or name of the event." }, "tms rmt": { "Description": "Resting Motor Threshold. The rmt is the lowest stimulator output able to elicit a MEP", "Units": "mA" }, "working amplitude": { "Description": "Is something going", "Units": "mA" } }