A.47.4 Enhanced XA Image Functional Group Macros

Table A.47-2 specifies the use of the Functional Group macros used in the Multi-frame Functional Groups Module for the Enhanced XA Image IOD.

Table A.47-2ENHANCED XA IMAGE FUNCTIONAL GROUP MACROS

Functional Group Macro Section Usage
Frame Content C.7.6.16.2.2 M - May not be used as a Shared Functional Group.
Referenced Image C.7.6.16.2.5 U
Derivation Image C.7.6.16.2.6 C - Required if the image or frame has been derived from another SOP Instance.
Cardiac Synchronization C.7.6.16.2.7 U
Frame Anatomy C.7.6.16.2.8 M
Frame VOI LUT C.7.6.16.2.10 M
Contrast/Bolus Usage C.7.6.16.2.12 C - Required if the Enhanced Contrast/Bolus Module is present
Pixel Intensity Relationship LUT C.7.6.16.2.13 C - Required if Pixel Intensity Relationship (0028,1040) equals LOG. May be present otherwise.
Frame Pixel Shift C.7.6.16.2.14 U
Patient Orientation in Frame C.7.6.16.2.15 C- Required if C-arm Positioner Tabletop Relationship (0018,9474) is present and equals YES. May be present otherwise.
Frame Display Shutter C.7.6.16.2.16 U
Respiratory Synchronization C.7.6.16.2.17 U
Irradiation Event Identification C.7.6.16.2.18 M
XA/XRF Frame Characteristics C.8.19.6.1 U
X-Ray Field of View C.8.19.6.2 C - Required if Isocenter Reference System Sequence (0018,9462) is present. May be present otherwise.
X-Ray Exposure Control Sensing Regions C.8.19.6.3 U
XA/XRF Frame Pixel Data Properties C.8.19.6.4 M
X-Ray Frame Detector Parameters C.8.19.6.5 C - Required if X-Ray Receptor Type (0018,9420) is present and equals DIGITAL_DETECTOR.
X-Ray Calibration Device Usage C.8.19.6.6 U
X-Ray Object Thickness C.8.19.6.7 U
X-Ray Frame Acquisition C.8.19.6.8 U
X-Ray Projection Pixel Calibration C.8.19.6.9 C- Required if C-arm Positioner Tabletop Relationship (0018,9474) is present and equals YES.
X-Ray Positioner C.8.19.6.10 C- Required if Image Type (0008,0008) Value 1 equals ORIGINAL and C-arm Positioner Tabletop Relationship (0018,9474) is present and equals YES. May be present otherwise.
X-Ray Table Position C.8.19.6.11 C- Required if Image Type (0008,0008) Value 1 equals ORIGINAL and C-arm Positioner Tabletop Relationship (0018,9474) is present and equals YES. May be present otherwise.
X-Ray Collimator C.8.19.6.12 C- Required if Image Type (0008,0008) Value 1 equals ORIGINAL. May be present otherwise.
X-Ray Isocenter Reference System C.8.19.6.13 U - May not be used if C-arm Positioner Tabletop Relationship (0018,9474) is not present or equals NO.
X-Ray Geometry C.8.19.6.14 C - Required if Projection Pixel Calibration Sequence (0018,9401) is present. May be present otherwise.

A.47.4.1 Enhanced XA Image Functional Group Macros Content Constraints

A.47.4.1.1 Frame Anatomy Function Group Macro

The Defined Context ID for the Anatomic Region Sequence (0008,2218) shall be CID 4042.