title: Rapid treatment field light adjustment for linear accelerators.
abstract: A technique for rapid, accurate alignment of the light field to the radiation field is presented. When these two fields are coincident, a permanent template results which minimizes machine down time when this procedure is required during the treatment day.
mesh_terms: D006801:Humans; D008027:Light; D011878:Radiotherapy / Q000295:instrumentation*; D013679:Technology, Radiologic