| 摘要 |
PCT No. PCT/IB96/00384 Sec. 371 Date Dec. 23, 1997 Sec. 102(e) Date Dec. 23, 1997 PCT Filed Apr. 29, 1996 PCT Pub. No. WO97/40763 PCT Pub. Date Nov. 6, 1997An image guided surgery system comprises a position detection system which measures the position of a surgical instrument and displays the surgical instrument in its corresponding position in a CT-image or an MRI-image. The position detection system is provided with an indicator system which shows a region for which the position detection system is sensitive. Preferably, the camera unit of the position detection system incorporates a semiconductor laser which generates a light spot in the center of the operating region.
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