目的　综述国内外下体负压对人脑功能的影响及其监测手段 ,并对其研究前景进行了展望。　资料来源与选择　国内外有关研究论文及综述。　资料引用　引用国内外学术刊物上发表的论文、综述 19篇。　资料综合　坐位下体负压在一定程度上可模拟正加速度对人体的影响 ,已广泛应用于 Objective To summarize the influence of under-body negative pressure on human brain function at home and abroad and its monitoring methods, and to prospect its research prospects. Source and selection of relevant research papers and reviews at home and abroad. References cited in domestic and foreign academic journals published papers, a review of 19 articles. Data synthesis Sitting lower body negative pressure to a certain extent, can simulate the positive acceleration on the human body has been widely used