title: Some devices for computed tomography radiotherapy treatment planning.
abstract: Some simple technical devices for radiotherapy planning using computed tomography are reported, including (a) a wide, flat-topped plywood couch, (b) a poultice patch to mark the treatment area, (c) a Plexiglas scan level marker, and (d) reference anteroposterior radiographs using a conventional X-ray TV system.
mesh_terms: D006801:Humans; D010347:Patient Care Planning; D011878:Radiotherapy; D014057:Tomography, X-Ray Computed / Q000295:instrumentation*