C.8.19.6.14 X-Ray Geometry Macro

Table C.8.19.6-14 specifies the attributes containing the X-Ray Geometry Functional Group macro.

Table C.8.19.6-14X-RAY GEOMETRY MACRO ATTRIBUTES

Attribute Name Tag Type Attribute Description
X-Ray Geometry Sequence (0018,9476) 1 Sequence containing the geometric properties for this frame. Only a single Item shall be included in this sequence.
>Distance Source to Isocenter (0018,9402) 1 Distance from source to isocenter in mm.
>Distance Source to Detector (0018,1110) 1 Distance from source to receptor plane perpendicular to the receptor plane in mm. Note: This value is traditionally referred to as Source Image Receptor Distance (SID).