目的:探讨心脏磁共振纵向驰豫时间定量(T1mapping)评价缺血性心肌病(ICM)心肌纤维化与左室射血分数(LVEF)及N端脑钠肽前体(NT-proB......

A method of automatically extracting and optimizing fuzzy rule base is presented in this paper. Firstly, it applies the ......

针对查询的时间局部性特点，提出基于语义缓存查询SC（semantic comparability）替换策略．该策略通过分析缓存项与查询项在关系、条件及查......