FIGURE 3.

AR position (ARPT) setup procedure (with breast patient as an example): (a) treatment couch side view. The initial position setup is carried out by the conventional laser method, and then the patient is adjusted according to the three‐dimensional (3D) virtual model displayed by AR; (b) treatment couch tail view. The initial position setup is carried out by the conventional laser method, and then the patient is adjusted according to the 3D virtual model displayed by AR; (c) treatment couch side view. The patient is consistent with the 3D virtual model in all directions; (d) treatment couch tail view. The patient is consistent with the 3D virtual model in all directions