| 摘要 |
A sectional radiographic apparatus for breast examination includes a detector ring with radiation detectors arranged arcuately for receiving a breast of a patient, each of the radiation detectors including a scintillator for converting radiation into light, and a photodetector for detecting the light, a moving device for moving the detector ring along a direction of a central axis of the detector ring relative to the breast of the patient, and a movement control device for controlling the moving device.
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