The mean value of the RCF did not differ between SHR and WKY.However, both PDT and FRT were longer in SHR than in WKY.

• 我们利用雷射都卜勒血流计，比较传统观察直流流量值和我们提出的脉动法，结果发现脉动法能清楚分辨差异。