title: Technical note: a reference frame designed to use external numeric references during simulation for tumours located in the head.
authors.affiliation: Department of Radiotherapy and Nuclear Medicine, University Hospital Gent, Belgium.
authors.forename: C
authors.initials: C
authors.lastname: Niël
mesh_terms: D003198:Computer Simulation; D005069:Evaluation Studies as Topic; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D008961:Models, Structural; D011880:Radiotherapy Planning, Computer-Assisted / Q000295:instrumentation*; D014057:Tomography, X-Ray Computed