{
    "EchoTime": 0.002112,
    "RepetitionTime": 0.625,
    "FlipAngle": 30,
    "ConversionSoftware": "dcm2niix",
    "ConversionSoftwareVersion": "v1.0.20181125  GCC4.9.2",
    "AcquisitionDuration": 242.5,
    "SpatialReference": {
        "Reorientation": "RPI",
        "Other": "root-mean square across 4th dimension (if it exists)"
    }
}