χ刀的ＣＴ定位扫描技术杨泓χ刀是近年来放射治疗的又一新手段。它以ＣＴ定位扫描为基础，利用立体定向技术进行脑部肿瘤的放疗。由于放疗效果满意，且无创伤，无出血，已在临床上推广应用，而如何使χ刀的ＣＴ定位更为精确便成了新课题。我院自１９９６－０４引进χ刀以... χ knife CT positioning scanning technology Yang Hong χ knife is another new radiation therapy in recent years. It is based on the CT scan, the use of stereotactic technology for brain tumor radiotherapy. Because of satisfactory radiotherapy results, and no trauma, no bleeding, has been widely used in clinical practice, and how to make χ knife CT positioning more accurate has become a new topic. Our hospital since 1996-04 introduced χ knife to ...