file_meta.SegmentSequence = 'AAL' # List of segments?
file_meta.SegmentNumber = 1 #Number identifying the segment
print "Setting dataset values..."
# Create the FileDataset instance (initially no data elements, but file_meta supplied)
ds = FileDataset(filename, {}, file_meta=file_meta, preamble="\0"*128)
# Add the data elements -- not trying to set all required here. Check DICOM standard
ds.PatientsName = "Test^Firstname"
ds.PatientID = "123456"
# Populate required values for file meta information
ds.MediaStorageSOPClassUID = '1.2.840.10008.5.1.4.1.1.66.4' # Segmentation SOP Class
ds.MediaStorageSOPInstanceUID = "1.2.840.10008.5.1.4.1.1.66.4" # !! Need valid UID here for real work
ds.ImplementationClassUID = "1.2.840.10008.5.1.4.1.1.66.4" # !!! Need valid UIDs here
# Required for Segmentation IOD
ds.Modality = 'SEG'
ds.SeriesNumber = '001'
ds.ImageType = '1' # Derived = 1, Primary = 2
#Set image parameters
ds.SpacingBetweenSlices = '2.0'
ds.ImageOrientationPatient = ['-1', '0', '0', '0', '-1', '0']
ds.SamplesPerPixel = 1
ds.PhotometricInterpretation = 'MONOCHROME2'
ds.Rows = 109
ds.Columns = 91
