NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
发明人:
ISHIKAWA, MASAYORI
申请号:
EP10756051
公开号:
EP2412405A4
申请日:
2010.03.23
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
An organism (12) is irradiated with therapeutic radiation from a radiation irradiation device (40). A pair of two-dimensional radiation detectors (30-1, 30-2) are arranged so as to face one another with the irradiated therapeutic radiation passing therebetween, and detect the two-dimensional positions irradiated by a pair of annihilation γ rays produced when a positron emitted from a positron-emitting radionuclide is annihilated. On the basis of a pair of positions detected by the pair of two-dimensional radiation detectors (30-1, 30-2), a radionuclide position detecting unit (32) detects the position of the positron-emitting radionuclide, and the radiation irradiation device (40) irradiates the position of the positron-emitting radionuclide with therapeutic radiation.