{
    "participant_id": {
        "LongName": "Participant ID",
        "Description": "Unique ID"
    },
    "sex": {
        "LongName": "Participant sex",
        "Description": "M or F"
    },
    "age": {
        "LongName": "Participant age",
        "Description": "yy"
    },
    "date_of_scan": {
        "LongName": "Date of scan",
        "Description": "yyyy-mm-dd"
    },
    "institution_id": {
        "LongName": "institution_id",
        "Description": "InstitutionId"
    },
    "manufacturer": {
        "LongName": "ManufacturerName",
        "Description": "ManufacturerName"
    },
    "manufacturers_model_name": {
        "LongName": "ManufacturersModelName",
        "Description": "ManufacturersModelName"
    }
}