ds004332-rename/participants.json

{
    "age": {
        "Description": "age of the participant",
        "Units": "years"
    },
    "sex": {
        "Description": "sex of the participant as reported by the participant",
        "Levels": {
            "M": "male",
            "F": "female"
        }
    },
    "group": {
        "Description": "experimental group the participant belonged to",
        "Levels": {
            "subject": "participants who were incluced in the study",
            "pilot": "participants who were not included in the study, but scanned as pilots"
        }
    }
}