我们于1983年1～8月运用“JX-74A型晶体管血流图仪”,观察了临床诊断为脑血管疾病的患者100例,其中包括脑血栓形成,高血压脑动脉硬化,一过性脑缺血发作,脑血管机能不全,年龄在60～80岁之间的老年患者脑血流图变化情况。在同时期共作脑血流图检查1891人次,60岁以上的检查303人次,本组100例观察对象占同时期老年检查者的三分之 From January to August 1983, we used “JX-74A Transcranial Hepatic Flowgraph” to observe the clinical diagnosis of cerebrovascular disease in 100 patients, including cerebral thrombosis, hypertensive cerebral arteriosclerosis, transient brain Ischemic attack, cerebrovascular insufficiency, changes in cerebral blood flow in elderly patients aged 60 to 80 years. In the same period a total of 1891 cerebral blood flow examination, 303 people over 60 years of age, the group of 100 subjects accounted for one third of the same period of the elderly examiner