目的 比较磁共振成像短时间反转恢复序列(short-tau inversion recovery,STIR)与快速自旋回波T2加权(fast spin echo T2 weighted ......

为了解决传统自适应光学系统校正视场小的问题，提出了一种层析自适应光学眼底成像系统。以zemax为工具，Liou—Brennan（LB）眼模型为仿真......

I am now living in Taiyuan, one of the most seriously polluted cities in the world. How I regret that I live in this cit......