title: Panoramic imaging of Gamma Knife is an essential test after source exchange.
authors.forename: Young-Bin
authors.initials: YB
authors.lastname: Cho
authors.forename: Heydarian
authors.initials: H
authors.lastname: Mostafa
authors.forename: David
authors.initials: D
authors.lastname: Jaffray
mesh_terms: D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D006207:Half-Life; D011786:Quality Control; D011829:Radiation Dosage; D016634:Radiosurgery / Q000295:instrumentation*
chemical_list: D003037:Cobalt Radioisotopes