Dataset Viewer
The dataset viewer is not available for this split.
Cannot extract the features (columns) for the split 'train' of the config 'default' of the dataset.
Error code: FeaturesError
Exception: ArrowInvalid
Message: Schema at index 1 was different:
AcquisitionMatrixPE: int64
AcquisitionNumber: int64
AcquisitionTime: string
BandwidthPerPixelPhaseEncode: double
BaseResolution: int64
BodyPartExamined: string
CoilCombinationMethod: string
ConsistencyInfo: string
ConversionSoftware: string
ConversionSoftwareVersion: string
DerivedVendorReportedEchoSpacing: double
DeviceSerialNumber: string
DwellTime: double
EchoTime: double
EchoTrainLength: int64
EffectiveEchoSpacing: double
FlipAngle: int64
HeudiconvVersion: string
ImageOrientationPatientDICOM: list<item: double>
ImageOrientationText: string
ImageType: list<item: string>
ImagingFrequency: double
InPlanePhaseEncodingDirectionDICOM: string
InstitutionAddress: string
InstitutionName: string
InstitutionalDepartmentName: string
MRAcquisitionType: string
MagneticFieldStrength: int64
Manufacturer: string
ManufacturersModelName: string
Modality: string
MultibandAccelerationFactor: int64
NonlinearGradientCorrection: bool
PartialFourier: double
PatientPosition: string
PercentPhaseFOV: int64
PercentSampling: int64
PhaseEncodingDirection: string
PhaseEncodingSteps: int64
PhaseResolution: int64
PixelBandwidth: int64
ProcedureStepDescription: string
ProtocolName: string
PulseSequenceDetails: string
ReceiveCoilActiveElements: string
ReceiveCoilName: string
ReconMatrixPE: int64
RefLinesPE: int64
RepetitionTime: double
SAR: double
ScanOptions: string
ScanningSequence: string
SequenceName: string
SequenceVariant: string
SeriesDescription: string
SeriesNumber: int64
ShimSetting: list<item: int64>
SliceThickness: int64
SliceTiming: list<item: double>
SoftwareVersions: string
SpacingBetweenSlices: int64
StationName: string
TaskName: string
TotalReadoutTime: double
TxRefAmp: double
dcmmeta_affine: list<item: list<item: double>>
dcmmeta_reorient_transform: list<item: list<item: double>>
dcmmeta_shape: list<item: int64>
dcmmeta_slice_dim: int64
dcmmeta_version: double
global: struct<const: struct<AcquisitionMatrix: list<item: int64>, AngioFlag: string, BitsAllocated: int64, BitsStored: int64, BodyPartExamined: string, Columns: int64, EchoNumbers: int64, EchoTime: double, EchoTrainLength: int64, FlipAngle: double, HighBit: int64, ImageOrientationPatient: list<item: double>, ImagePositionPatient: list<item: double>, ImageType: list<item: string>, ImagedNucleus: string, ImagingFrequency: double, InPlanePhaseEncodingDirection: string, MRAcquisitionType: string, MagneticFieldStrength: double, Manufacturer: string, ManufacturerModelName: string, Modality: string, NumberOfAverages: double, NumberOfPhaseEncodingSteps: int64, PercentPhaseFieldOfView: double, PercentSampling: double, PerformedProcedureStepStartTime: string, PhotometricInterpretation: string, PixelBandwidth: double, PixelRepresentation: int64, PixelSpacing: list<item: double>, ProtocolName: string, RepetitionTime: double, Rows: int64, SAR: double, SamplesPerPixel: int64, ScanOptions: list<item: string>, ScanningSequence: string, SequenceName: string, SequenceVariant: string, SeriesDescription: string, SeriesNumber: int64, SeriesTime: string, SliceLocation: double, SliceThickness: double, SmallestImagePixelValue: int64, SoftwareVersions: string, SpacingBetweenSlices: double, SpecificCharacterSet: string, StudyID: string, StudyTime: string, TransmitCoilName: string, VariableFlipAngleFlag: string, WindowCenterWidthExplanation: string, dBdt: double>, slices: struct<>>
time: struct<samples: struct<AcquisitionNumber: list<item: int64>, AcquisitionTime: list<item: string>, ContentTime: list<item: string>, InstanceCreationTime: list<item: string>, InstanceNumber: list<item: int64>, LargestImagePixelValue: list<item: int64>, WindowCenter: list<item: double>, WindowWidth: list<item: double>>, slices: struct<>>
vs
TaskName: string
Modality: string
MagneticFieldStrength: double
ImagingFrequency: double
Manufacturer: string
ManufacturersModelName: string
InstitutionName: string
InstitutionalDepartmentName: string
InstitutionAddress: string
DeviceSerialNumber: string
StationName: string
PatientPosition: string
ProcedureStepDescription: string
SoftwareVersions: string
MRAcquisitionType: string
SeriesDescription: string
ProtocolName: string
ScanningSequence: string
SequenceVariant: string
ScanOptions: string
SequenceName: string
ImageType: list<item: string>
SeriesNumber: int64
AcquisitionTime: string
AcquisitionNumber: int64
ImageComments: string
SliceThickness: double
SpacingBetweenSlices: double
SAR: double
EchoTime: double
RepetitionTime: double
FlipAngle: int64
PartialFourier: double
BaseResolution: int64
ShimSetting: list<item: int64>
TxRefAmp: int64
PhaseResolution: int64
ReceiveCoilName: string
CoilString: string
PulseSequenceDetails: string
MultibandAccelerationFactor: int64
PercentPhaseFOV: int64
PhaseEncodingSteps: int64
AcquisitionMatrixPE: int64
ReconMatrixPE: int64
BandwidthPerPixelPhaseEncode: double
ParallelReductionFactorInPlane: int64
EffectiveEchoSpacing: double
DerivedVendorReportedEchoSpacing: double
TotalReadoutTime: double
PixelBandwidth: int64
DwellTime: double
PhaseEncodingDirection: string
SliceTiming: list<item: double>
ImageOrientationPatientDICOM: list<item: double>
InPlanePhaseEncodingDirectionDICOM: string
ConversionSoftware: string
ConversionSoftwareVersion: string
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 231, in compute_first_rows_from_streaming_response
iterable_dataset = iterable_dataset._resolve_features()
File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 3335, in _resolve_features
features = _infer_features_from_batch(self.with_format(None)._head())
File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 2096, in _head
return next(iter(self.iter(batch_size=n)))
File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 2296, in iter
for key, example in iterator:
File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1856, in __iter__
for key, pa_table in self._iter_arrow():
File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 1878, in _iter_arrow
yield from self.ex_iterable._iter_arrow()
File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
yield new_key, pa.Table.from_batches(chunks_buffer)
File "pyarrow/table.pxi", line 4116, in pyarrow.lib.Table.from_batches
File "pyarrow/error.pxi", line 154, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 91, in pyarrow.lib.check_status
pyarrow.lib.ArrowInvalid: Schema at index 1 was different:
AcquisitionMatrixPE: int64
AcquisitionNumber: int64
AcquisitionTime: string
BandwidthPerPixelPhaseEncode: double
BaseResolution: int64
BodyPartExamined: string
CoilCombinationMethod: string
ConsistencyInfo: string
ConversionSoftware: string
ConversionSoftwareVersion: string
DerivedVendorReportedEchoSpacing: double
DeviceSerialNumber: string
DwellTime: double
EchoTime: double
EchoTrainLength: int64
EffectiveEchoSpacing: double
FlipAngle: int64
HeudiconvVersion: string
ImageOrientationPatientDICOM: list<item: double>
ImageOrientationText: string
ImageType: list<item: string>
ImagingFrequency: double
InPlanePhaseEncodingDirectionDICOM: string
InstitutionAddress: string
InstitutionName: string
InstitutionalDepartmentName: string
MRAcquisitionType: string
MagneticFieldStrength: int64
Manufacturer: string
ManufacturersModelName: string
Modality: string
MultibandAccelerationFactor: int64
NonlinearGradientCorrection: bool
PartialFourier: double
PatientPosition: string
PercentPhaseFOV: int64
PercentSampling: int64
PhaseEncodingDirection: string
PhaseEncodingSteps: int64
PhaseResolution: int64
PixelBandwidth: int64
ProcedureStepDescription: string
ProtocolName: string
PulseSequenceDetails: string
ReceiveCoilActiveElements: string
ReceiveCoilName: string
ReconMatrixPE: int64
RefLinesPE: int64
RepetitionTime: double
SAR: double
ScanOptions: string
ScanningSequence: string
SequenceName: string
SequenceVariant: string
SeriesDescription: string
SeriesNumber: int64
ShimSetting: list<item: int64>
SliceThickness: int64
SliceTiming: list<item: double>
SoftwareVersions: string
SpacingBetweenSlices: int64
StationName: string
TaskName: string
TotalReadoutTime: double
TxRefAmp: double
dcmmeta_affine: list<item: list<item: double>>
dcmmeta_reorient_transform: list<item: list<item: double>>
dcmmeta_shape: list<item: int64>
dcmmeta_slice_dim: int64
dcmmeta_version: double
global: struct<const: struct<AcquisitionMatrix: list<item: int64>, AngioFlag: string, BitsAllocated: int64, BitsStored: int64, BodyPartExamined: string, Columns: int64, EchoNumbers: int64, EchoTime: double, EchoTrainLength: int64, FlipAngle: double, HighBit: int64, ImageOrientationPatient: list<item: double>, ImagePositionPatient: list<item: double>, ImageType: list<item: string>, ImagedNucleus: string, ImagingFrequency: double, InPlanePhaseEncodingDirection: string, MRAcquisitionType: string, MagneticFieldStrength: double, Manufacturer: string, ManufacturerModelName: string, Modality: string, NumberOfAverages: double, NumberOfPhaseEncodingSteps: int64, PercentPhaseFieldOfView: double, PercentSampling: double, PerformedProcedureStepStartTime: string, PhotometricInterpretation: string, PixelBandwidth: double, PixelRepresentation: int64, PixelSpacing: list<item: double>, ProtocolName: string, RepetitionTime: double, Rows: int64, SAR: double, SamplesPerPixel: int64, ScanOptions: list<item: string>, ScanningSequence: string, SequenceName: string, SequenceVariant: string, SeriesDescription: string, SeriesNumber: int64, SeriesTime: string, SliceLocation: double, SliceThickness: double, SmallestImagePixelValue: int64, SoftwareVersions: string, SpacingBetweenSlices: double, SpecificCharacterSet: string, StudyID: string, StudyTime: string, TransmitCoilName: string, VariableFlipAngleFlag: string, WindowCenterWidthExplanation: string, dBdt: double>, slices: struct<>>
time: struct<samples: struct<AcquisitionNumber: list<item: int64>, AcquisitionTime: list<item: string>, ContentTime: list<item: string>, InstanceCreationTime: list<item: string>, InstanceNumber: list<item: int64>, LargestImagePixelValue: list<item: int64>, WindowCenter: list<item: double>, WindowWidth: list<item: double>>, slices: struct<>>
vs
TaskName: string
Modality: string
MagneticFieldStrength: double
ImagingFrequency: double
Manufacturer: string
ManufacturersModelName: string
InstitutionName: string
InstitutionalDepartmentName: string
InstitutionAddress: string
DeviceSerialNumber: string
StationName: string
PatientPosition: string
ProcedureStepDescription: string
SoftwareVersions: string
MRAcquisitionType: string
SeriesDescription: string
ProtocolName: string
ScanningSequence: string
SequenceVariant: string
ScanOptions: string
SequenceName: string
ImageType: list<item: string>
SeriesNumber: int64
AcquisitionTime: string
AcquisitionNumber: int64
ImageComments: string
SliceThickness: double
SpacingBetweenSlices: double
SAR: double
EchoTime: double
RepetitionTime: double
FlipAngle: int64
PartialFourier: double
BaseResolution: int64
ShimSetting: list<item: int64>
TxRefAmp: int64
PhaseResolution: int64
ReceiveCoilName: string
CoilString: string
PulseSequenceDetails: string
MultibandAccelerationFactor: int64
PercentPhaseFOV: int64
PhaseEncodingSteps: int64
AcquisitionMatrixPE: int64
ReconMatrixPE: int64
BandwidthPerPixelPhaseEncode: double
ParallelReductionFactorInPlane: int64
EffectiveEchoSpacing: double
DerivedVendorReportedEchoSpacing: double
TotalReadoutTime: double
PixelBandwidth: int64
DwellTime: double
PhaseEncodingDirection: string
SliceTiming: list<item: double>
ImageOrientationPatientDICOM: list<item: double>
InPlanePhaseEncodingDirectionDICOM: string
ConversionSoftware: string
ConversionSoftwareVersion: stringNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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