【摘要】 目的研究脑血管造影（ＤＳＡ）与脑立体定向术相结合治疗颅内病变。方法研制成脑血管立体定向仪１台，并设计出纠正近距离Ｘ线摄片中的图像移位、放大的方法和计算机专用软件，成对实验１７次。结果定位、导向精确率＜０．５ｍｍ。结论所研制的脑血管立体定向仪经过应用达到设计要求。更多还原

【Abstract】 Objective To develop a stereotaxic angiographical apparatus for the treatment of intracranial diseases. Methods A set of stereotaxic angiographical device with its correlative software was developed. Seventeen pairs′ experiments were accomplished. Result A precision of localization and guiding were obtained within 0.5 mm. Conclusion The device accuracy has been reached its designing demands.更多还原