作者: David M. Barrett , William J. Beck
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摘要: An x-ray source, whose output is collimated into a thin fan-shaped beam, and detector means spaced from the source are mounted for scanning orbiting jointly about body in partial or complete revolution to provide intensity data reconstructing an image. The combination moved relative each other axial direction layers sequence. In one embodiment pulsed as it scans another beam on continuously readout done sequentially so either case large number of intensities layer obtained. A high precision encoder system used synchronize pulses readouts spatially with line frequency. Means provided storing cables which lead rotatable detectors moveable components. part such breast has conditioning controlling water immersed.