title: CT scanner selection and specification for radiation therapy.
abstract: The underlying considerations necessary for selecting a CT scanner for radiation therapy treatment planning are analyzed and discussed. To obtain best value for funds expended it is desirable to compare CT scanner mechanical characteristics, data quality, and data handling capabilities. Specifications can be written to ensure prompt delivery of a unit containing all essential features without adding to the cost or complexity of the unit.
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy; D011878:Radiotherapy / Q000295:instrumentation*; D014057:Tomography, X-Ray Computed / Q000295:instrumentation*