def _is_mosaic(dicom_input):
    """
    Use this function to detect if a dicom series is a siemens 4d dataset
    NOTE: Only the first slice will be checked so you can only provide an already sorted dicom directory
    (containing one series)
    """
    # for grouped dicoms
    if type(dicom_input) is list and type(dicom_input[0]) is list:
        header = dicom_input[0][0]
    else:  # all the others
        header = dicom_input[0]

    # check if image type contains m and mosaic
    if 'ImageType' not in header or 'MOSAIC' not in header.ImageType:
        return False

    if 'AcquisitionMatrix' not in header or header.AcquisitionMatrix is None:
        return False

    return True
def _is_mosaic ( dicom_input ) : if type ( dicom_input ) is list and type ( dicom_input [ 0 ] ) is list : header = dicom_input [ 0 ] [ 0 ] else : header = dicom_input [ 0 ] if 'ImageType' not in header or 'MOSAIC' not in header . ImageType : return False if 'AcquisitionMatrix' not in header or header . AcquisitionMatrix is None : return False return True
Use this function to detect if a dicom series is a siemens 4d dataset
    NOTE: Only the first slice will be checked so you can only provide an already sorted dicom directory
    (containing one series)