DICOM PS3.3 2019d - Information Object Definitions

C.8.7.6 XRF Positioner Module

Table C.8-31. XRF Positioner Module Attributes

Attribute Name

Tag

Type

Attribute Description

Distance Source to Detector

(0018,1110)

3

Distance in mm from source to detector center.

Note

This value is traditionally referred to as Source Image Receptor Distance (SID).

Distance Source to Patient

(0018,1111)

3

Distance in mm from source to center of field of view.

Note

This value is traditionally referred to as Source Object Distance (SOD).

Estimated Radiographic Magnification Factor

(0018,1114)

3

Ratio of SID (Source Image Receptor Distance) over SOD (Source Object Distance).

Column Angulation

(0018,1450)

3

Angle of the X-Ray beam in degree relative to an orthogonal axis to the detector plane. Positive values indicate that the tilt is towards the head of the table.

Note

The detector plane is assumed to be parallel to the table plane.


DICOM PS3.3 2019d - Information Object Definitions