| { |
| "onset": { |
| "Description": "Event onset", |
| "Units": "second" |
| }, |
| "duration": { |
| "Description": "Event duration", |
| "Units": "second" |
| }, |
| "trial_type": { |
| "Description": "Type of event (different from EEGLAB convention)", |
| "Levels": { |
| "stimulus": "Onset of first question", |
| "response": "Response to question 1, 2 or 3" |
| } |
| }, |
| "response_time": { |
| "Description": "Response time column not use for this data" |
| }, |
| "sample": { |
| "Description": "Event sample starting at 0 (Matlab convention starting at 1)" |
| }, |
| "value": { |
| "Description": "Value of event (numerical)", |
| "Levels": { |
| "2": "Response 1 (this may be a response to question 1, 2 or 3)", |
| "4": "Response 2 (this may be a response to question 1, 2 or 3)", |
| "8": "Response 3 (this may be a response to question 1, 2 or 3)", |
| "16": "Indicate involuntary response", |
| "128": "First question onset (most important marker)" |
| } |
| } |
| } |
