sub-0015/raw_data/phasediff/sub-0015_fmap-4_fmap.json

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    "InstitutionName": "Fudan university",
    "InstitutionalDepartmentName": "Department",
    "InstitutionAddress": "Zhangheng street No.825,Shanghai,Pudong,CN,ZIP",
    "DeviceSerialNumber": "166104",
    "StationName": "AWP166104",
    "BodyPartExamined": "BRAIN",
    "PatientPosition": "HFS",
    "ProcedureStepDescription": "JianfengFeng^Wang Yun",
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    "ReceiveCoilActiveElements": "HEA;HEP",
    "PulseSequenceDetails": "%SiemensSeq%\\gre_field_mapping",
    "CoilCombinationMethod": "Sum of Squares",
    "ConsistencyInfo": "N4_VE11C_LATEST_20160120",
    "MatrixCoilMode": "SENSE",
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    "PercentSampling": 100,
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    "ImageOrientationText": "Tra>Cor(-13.7)>Sag(0.3)",
    "InPlanePhaseEncodingDirectionDICOM": "COL",
    "BidsGuess": [
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    "ConversionSoftware": "dcm2niix",
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}