This standard applies to related equipment and data in the process of teleradiation therapy, including patient images related to radiotherapy planning systems, radiotherapy simulators, isocentric y-beam therapy equipment, isocentric medical electron accelerators, and non-isocentric equipment. data. This standard specifies a coordinate system to be used throughout the teletherapy process, specifies the scale markings (where provided) to be used in this process, and the movement of the equipment, if a computer is used, to facilitate computer control.
GB/T 18987-2003 history
2015GB/T 18987-2015 Radiotherapy equipment.Coordinates, movements and scales
2003GB/T 18987-2003 Radiotherapy equipment--Coordinates,movements and scales