A frame housing the x-ray tube, collimators, and detectors in a CT machine, with a large opening into which the patient is inserted; a mechanical support for mounting a device to be moved in a circular path.
[M.E., fr. O.Fr., fr. L. cantherius, wooden frame, fr. G. kanthelia, pack saddle, fr. kanthos, pack ass]
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Examples: glitazone, GI cocktail, etc.