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US08644909B2 Radiographic imaging method and apparatus 失效
射线成像方法和装置

Radiographic imaging method and apparatus
Abstract:
A reference frame is described for use in a radiographic procedure. The reference frame is positionable relative to a joint or bone to be imaged, and is radio-transparent. The frame has embedded or affixed thereto a plurality of computer recognizable radio opaque markers. A method of obtaining three dimensional images of bones and joints using the frame is described.
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