Nuclear medical apparatus

摘要

A nuclear medical apparatus for obtaining a distribution of a radioisotope in a subject by administering to a subject a radioactive medicine labeled with a radioisotope, detecting gamma rays given off from the radioisotope in a gamma-ray detecting section (1) and counting the detected gamma rays in a count section (5). A correcting section (4) is provided to correct a count taken at the count section (5), by use of collection efficiency data determined according to the gamma-ray detecting section (1) and an energy the gamma rays possesses.