Gamma Knife Radiosurgery for Arteriovenous Malformations Using a Four-Dimensional Dynamic Volume Computed Tomography Angiography Planning System as an Alternative to Traditional Catheter Angiogram

采用四维动态容积计算机断层扫描血管造影规划系统进行伽玛刀放射外科治疗动静脉畸形，作为传统导管血管造影的替代方案