1、尧德中尧德中神经信息教育部重点实验室神经信息教育部重点实验室电子科技大学电子科技大学 成都成都从脑机接口到脑从脑机接口到脑器器交互交互From Brain-Computer Interface(BCI)to BrainApparatus Interaction(BAI)为什么需要一个新的名称为什么需要一个新的名称?1.“A brain computer interface(BCI)is a communication system in which messages or commands that an individual sends to the external world do no
2、t pass through the brains normal outputpathways of peripheral nerves and muscles”Wolpaw et al,20022.Brain machine interfaces(BMIs)allow animal subjects and human patients to use signals recorded simultaneously from large numbers of cortical neurons to real-time control the position of a computer cur
3、sor or robotic limb under the guidance of visual feedback由由“脑脑”对对“外外”(输出输出)为主为主,由由“外外”对对“脑脑”(反馈反馈/输入输入)为辅为辅3.Neurofeedback is for the treatment of diverse disorders related to regulation problems in brain function.It requires the principles of relevant neurophysiology,operant conditioning,neuropatho
4、logy4.The animal robot is a real mouse with a brain implanted with mini electrodes that work with computer signals which exercise controls over the mouse nerve cell clusters,which in turn directs its movement.为什么需要一个新的名称为什么需要一个新的名称?由由“外外”对对“脑脑”(输入输入/刺激刺激)为主为主,由由“脑脑”对对“外外”(行为行为/输出输出)为辅为辅助助5.Biologica
5、lmachine systems integration(BMSI)is to provide neural interfaces for both sensory(recording)and actuation(neurostimulation)purposes“脑脑”的输出的输出 和和 对对“脑脑”的输入都很重要的输入都很重要为什么需要一个新的名称为什么需要一个新的名称?器/apparatus脑脑-器交互的基本概念器交互的基本概念Brain Apparatus Interaction(BAI)BAI 分类Apparatus:器械器械,器官器官,泛指泛指”脑外事物脑外事物”BAI-1:以以”
6、brain”为出发点为出发点,建立与建立与Apparatus的联系的联系BAI-2:以以“Apparatus”为出发点为出发点,建立与建立与“brain”的沟通渠道的沟通渠道BAI-3:促进已有和谐沟通管道促进已有和谐沟通管道Harmonic B-A interaction器/apparatus脑脑是完整而正常的是完整而正常的,问题出在通道上问题出在通道上内容内容:修复输入修复输入/输出或建立新的输出管道输出或建立新的输出管道脑脑是基础是基础,通常她是主动的通常她是主动的BAI-1举举 例例修复或改善已有的大脑输入修复或改善已有的大脑输入/输出输出通道通道听觉假体听觉假体(人工耳蜗人工耳蜗)视