据文献报道,动脉粥样硬化症是慢性血管病变,它始于幼龄,可以长期存在而无症状。临床上检查脑动脉硬化的方法很多,其中无损伤性的有眼体积描记法和超声波多普勒动脉描记法。国内最常用的是脑血流图和眼底检查法。但相对来说,这些检查均需有较复杂的设备和熟练的操作技术。本文旨在寻找较 It has been reported in the literature that atherosclerosis is a chronic vascular disease that starts at a young age and can last as long as asymptomatic. There are many ways to check cerebral arteriosclerosis clinically, including non-invasive plethysmography and ultrasound Doppler arteriography. The most commonly used is the cerebral blood flow diagram and fundus examination. However, relatively speaking, these inspections require more complex equipment and skilled operation techniques. This article aims to find more