class FindingSite(CodeContentItem):
"""Content item representing a coded finding site."""
def __init__(
self,
anatomic_location: Union[CodedConcept, Code],
laterality: Optional[Union[CodedConcept, Code]] = None,
topographical_modifier: Optional[Union[CodedConcept, Code]] = None
) -> None:
"""
Parameters
----------
anatomic_location: Union[highdicom.sr.CodedConcept, pydicom.sr.coding.Code]
coded anatomic location (region or structure)
laterality: Union[highdicom.sr.CodedConcept, pydicom.sr.coding.Code], optional
coded laterality (see :dcm:`CID 244 <part16/sect_CID_244.html>`
"Laterality" for options)
topographical_modifier: Union[highdicom.sr.CodedConcept, pydicom.sr.coding.Code], optional
coded modifier of anatomic location
""" # noqa
super().__init__(
name=CodedConcept(
value='363698007',
meaning='Finding Site',
scheme_designator='SCT'
),
value=anatomic_location,
relationship_type=RelationshipTypeValues.HAS_CONCEPT_MOD
)
if laterality is not None or topographical_modifier is not None:
self.ContentSequence = ContentSequence()
if laterality is not None:
laterality_item = CodeContentItem(
name=CodedConcept(
value='272741003',
meaning='Laterality',
scheme_designator='SCT'
),
value=laterality,
relationship_type=RelationshipTypeValues.HAS_CONCEPT_MOD
)
self.ContentSequence.append(laterality_item)
if topographical_modifier is not None:
modifier_item = CodeContentItem(
name=CodedConcept(
value='106233006',
meaning='Topographical Modifier',
scheme_designator='SCT'
),
value=topographical_modifier,
relationship_type=RelationshipTypeValues.HAS_CONCEPT_MOD
)
self.ContentSequence.append(modifier_item)
class VolumeSurface(Scoord3DContentItem):
"""Content item representing a volume surface in the the three-dimensional
patient/slide coordinate system in millimeter unit.
"""
def __init__(
self,
graphic_type: Union[GraphicTypeValues3D, str],
graphic_data: np.ndarray,
frame_of_reference_uid: str,
source_images: Optional[
Sequence[SourceImageForSegmentation]
] = None,
source_series: Optional[SourceSeriesForSegmentation] = None
) -> None:
"""
Parameters
----------
graphic_type: Union[highdicom.sr.GraphicTypeValues3D, str]
name of the graphic type
graphic_data: Sequence[Sequence[int]]
ordered set of (row, column, frame) coordinate pairs
frame_of_reference_uid: str
unique identifier of the frame of reference within which the
coordinates are defined
source_images: Sequence[highdicom.sr.SourceImageForSegmentation], optional
source images for segmentation
source_series: highdicom.sr.SourceSeriesForSegmentation, optional
source series for segmentation
Note
----
Either one or more source images or one source series must be provided.
""" # noqa
graphic_type = GraphicTypeValues3D(graphic_type)
if graphic_type != GraphicTypeValues3D.ELLIPSOID:
raise ValueError(
'Graphic type for volume surface must be "ELLIPSOID".'
)
super().__init__(
name=CodedConcept(
value='121231',
meaning='Volume Surface',
scheme_designator='DCM'
),
frame_of_reference_uid=frame_of_reference_uid,
graphic_type=graphic_type,
graphic_data=graphic_data,
relationship_type=RelationshipTypeValues.CONTAINS
)
self.ContentSequence = ContentSequence()
if source_images is not None:
for image in source_images:
if not isinstance(image, SourceImageForSegmentation):
raise TypeError(
'Items of argument "source_image" must have type '
'SourceImageForSegmentation.'
)
self.ContentSequence.append(image)
elif source_series is not None:
if not isinstance(source_series, SourceSeriesForSegmentation):
raise TypeError(
'Argument "source_series" must have type '
'SourceSeriesForSegmentation.'
)
self.ContentSequence.append(source_series)
else:
raise ValueError(
'One of the following two arguments must be provided: '
'"source_images" or "source_series".'
)