目的观察中枢性眩晕患者局部脑血流量及脑血液动力学改变。
Objective To investigate the changes in regional cerebral blood flow (RCBF) and cerebral hemodynamics in patients with dizziness resulted from disorders of the central nervous system.
对中枢性眩晕病因、发病机理及出现以上TCD表现的原因进行了探讨。
The etiology of vertigo and the mechanism of changes in 3D-TCD are discussed in this paper.
结果中枢性眩晕患者60.5%出现脑血流量减少，伴相应动脉脑血流速度减低。
Result Decreased RCBF was found in 60.5% of the patients with also lowered cerebral blood flow velocity, and the abnormalities appeared more serious when the dizziness persisted.
应用推荐