| 摘要 |
PROBLEM TO BE SOLVED: To perform an X-ray function diagnostic checkup in a gantry of a computed tomographic apparatus. SOLUTION: In this computed tomography apparatus including the gantry having an X-ray source and an X-ray detector, at least another semiconductor radiation detector (7, 14) curved movably into a radiation path of the X-ray source (4, 11) or from the radiation path is disposed in the gantry (2). |
