Include Table C.8-71b “Digital X-Ray Detector Macro Attributes”

Physical Detector Size

(0018,9429)

1

Dimensions of the physical detector measured in mm as a row size followed by a column size.

Position of Isocenter Projection

(0018,9430)

1C

Position of the Isocenter projection on the detector plane measured in fractional physical detector elements as a distance along the column direction followed by a distance along the row direction from the center of the TLHC detector element of a rectangle circumscribing the physical detector area.

Required if Isocenter Reference System Sequence (0018,9462) is present.