摘要
CT技术的快速发展给人们带来极有益的诊断信息,但CT的过度使用也使辐射风险加大。如何在保证图像质量的前提下尽可能的降低辐射剂量成为当今的焦点。本文就降低CT扫描辐射剂量的技术和方法及一些新措施进行探讨。
The rapid development of CT technology has brought very use{ul diagnostic information, but the excessive use of CT scan also raised the radiation risks. How to reduce the radiation dose while maintaining the quality of the image has become the focus of public interest. This article introduces^beme^hodsand some new initiatives to reducc the radiation dose.
出处
《医学影像学杂志》
2012年第4期676-679,共4页
Journal of Medical Imaging
