The literature relevant to this issne in the recent years are reviewed.In this article,the principle,the examing method,the clinical applications,and the potentials of ASL have been reviewed.

• 笔者查阅了今年来相关文献,主要综述了ASL的基本原理、检查方法及其在脑血管疾病中的应用价值和发展趋势。