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脑电地形图是脑生物电信号通过电子计算机进行第二次处理后的一种以图像形式,直观、醒目、能定量定位地显示大脑机能变化的一种新的测量方法。它对脑血管病所致脑损伤的评价、疗效及预后的评估以及脑血管病的科研均是一个较好的、客观、无创、经济、实用的指标,常用于TIA的早期诊断,脑卒中病变部位的定位,搭桥手术前后脑机能的评价和各种药物疗效的观察等。
EEG topographic map is a new measurement method of displaying brain function changes in the form of image, intuitive, eye-catching, and quantitatively positioning after the bioelectrical signals of brain are processed by the electronic computer for the second time. It is a good, objective, noninvasive, economical and practical indicator for evaluation of brain injury caused by cerebrovascular disease, assessment of curative effect and prognosis and scientific research of cerebrovascular disease. It is commonly used in the early diagnosis of TIA, The location of the site, the evaluation of brain function before and after bypass surgery and the observation of various drug effects.