This Section defines the Information Object for multi-dimensional reconstructed cone beam X-Ray Angiographic Images and includes those data elements and information objects necessary for the interchange of Multi-dimensional X-Ray volumes.
Examples of X-Ray 3D Angiographic Images are: 3D reconstruction of static vascular structures (e.g., in Neuro-Radiology), ECG triggered cardiac volumes at different phases in the cardiac cycle, coronary artery tree reconstructions.
The E-R Model in Section A.1.2 depicts those components of the DICOM Application Information Model that directly reference the X-Ray 3D Angiographic Image IOD.
Table A.53-1. X-Ray 3D Angiographic Image IOD Modules
IE |
Module |
Reference |
Usage |
---|---|---|---|
Patient |
Patient |
M |
|
Clinical Trial Subject |
U |
||
Study |
General Study |
M |
|
Patient Study |
U |
||
Clinical Trial Study |
U |
||
Series |
General Series |
M |
|
Clinical Trial Series |
U |
||
Enhanced Series |
M |
||
Frame of Reference |
Frame of Reference |
M |
|
Equipment |
General Equipment |
M |
|
Enhanced General Equipment |
M |
||
Image |
Image Pixel |
M |
|
Enhanced Contrast/Bolus |
C - Required if contrast media was applied. |
||
Device |
U |
||
Intervention |
U |
||
Acquisition Context |
M |
||
Multi-frame Functional Groups |
M |
||
Multi-frame Dimension |
U |
||
Cardiac Synchronization |
C - Required if cardiac synchronization was applied. |
||
Respiratory Synchronization |
C - Required if respiratory synchronization was applied. |
||
Patient Orientation |
U |
||
Image - Equipment Coordinate Relationship |
U |
||
Specimen |
U |
||
X-Ray 3D Image |
M |
||
X-Ray 3D Angiographic Image Contributing Sources |
U |
||
X-Ray 3D Angiographic Acquisition |
U |
||
X-Ray 3D Reconstruction |
U |
||
SOP Common |
M |
||
Common Instance Reference |
U |
||
Frame Extraction |
C - Required if the SOP Instance was created in response to a Frame-Level retrieve request |
The Overlay Plane Module, VOI LUT Module and Softcopy Presentation LUT Module shall not be used in a Standard Extended SOP Class of the X-Ray 3D Angiographic Image.
The VOI LUT function is provided by a Frame VOI LUT Functional Group.
The Curve Module was previously included in the Image IE for this IOD but has been retired. See PS3.3-2004.
Table A.53-2 specifies the use of the Functional Group Macros used in the Multi-frame Functional Groups Module for the X-Ray 3D Angiographic Image IOD.
Table A.53-2. X-Ray 3D Angiographic Image Functional Group Macros
Functional Group Macro |
Section |
Usage |
---|---|---|
Pixel Measures |
M |
|
Frame Content |
M - May not be used as a Shared Functional Group. |
|
Plane Position (Patient) |
M |
|
Plane Orientation (Patient) |
M |
|
Referenced Image |
U |
|
Derivation Image |
C - Required if Image Type (0008,0008) Value 1 equals DERIVED. |
|
Cardiac Synchronization |
U |
|
Frame Anatomy |
M |
|
Pixel Value Transformation |
U |
|
Frame VOI LUT |
M |
|
Real World Value Mapping |
U |
|
Contrast/Bolus Usage |
C - Required if the Enhanced Contrast/Bolus Module is present. |
|
Respiratory Synchronization |
U |
|
X-Ray 3D Frame Type |
M |
The Defined CID for the Anatomic Region Sequence (0008,2218) shall be CID 4042 “XA/XRF Anatomy Imaged”.