The detection of intracranial lesions, especially recurrent tumors, by the use of radioactive isotopes and the scintillation counter.
D001921:Brain; D001932:Brain Neoplasms; D007554:Isotopes / Q000378:metabolism*; D009364:Neoplasm Recurrence, Local; D009369:Neoplasms; D011868:Radioisotopes; D011874:Radiometry / Q000295:instrumentation*; D012588:Scintillation Counting
D007554:Isotopes; D011868:Radioisotopes
BRAIN/neoplasms; ISOTOPES/metabolism; RADIATION COUNTERS