DICOM PS3.3 2021e - Information Object Definitions

7.14.6 RT Radiation

An RT Radiation is a contiguous set of Control Points, describing machine and positioning parameters to be applied during treatment delivery. An RT Radiation describes one portion of an RT Radiation Set and represents an single-fraction delivery of therapeutic radiation intended to be delivered in an indivisible manner. An RT Radiation is typically referred to in end-user terminology as a beam (in external beam treatment) or a catheter (in brachytherapy).

DICOM PS3.3 2021e - Information Object Definitions