| 摘要 |
<p>A scintillation camera (100) comprising (a) a plurality of detectors (105a, 105b, 105c) mounted on the camera and arranged to provide an opening for allowing the insertion of an object for examination such as a human being and for radiographing a tomographic image; (b) a plurality of collimators (125a, 125b, 125c) each attached to the front of the corresponding detectors for collimating X-rays radiating from the object for examination object; (c) an exchanger (120) including a carrier (121) and a holding device (123) for holding collimators in swingable manner in any direction within a certain range, using means such as a spherical bearing and a limiting pin and a pinhole. <IMAGE></p> |
