颈静脉的路径九曲十八弯。传感器要穿过狭窄的血管壁,还要精准卡在窦汇的位置——那里是大脑血液回流的总闸门,压力大,血流急,稍微偏一点,不是信号抓不到,就是把血管捅破。
本专刊聚焦脑机接口(Brain–Computer Interfaces,BCI)技术与神经网络机制在各类神经系统疾病治疗中的前沿进展。随着神经调控设备硬件与解码技术的发展,BCI已从实验室走向临床,为癫痫、帕金森、中风、脊髓损伤等难治性疾病提供了全新干预手段。本特刊旨在 ...
张丹团队通过研究发现,身体信号对情绪反应至关重要。在张丹看来,如果大脑不发生革命性的重大变化,身体和大脑就一定无法分离,尽管能把两个大脑直接对接,但双方可能都是零散思绪,根本没法准确理解彼此。“正是通过身体器官的动作,比如说话和手势,才能把模糊的概率性想法,转化为明确的、可传递的信号。” ...
A patient suffering from tetraplegia steered a smart wheelchair through the neighborhood with only his thoughts and directed a robotic dog to fetch a food delivery. These scenes were achieved during a ...
SHANGHAI, June 14 (Xinhua) -- A Chinese man who lost all four limbs in a high-voltage electrical accident 13 years ago can now play chess and racing games using only his mind, after a revolutionary ...
凭借在生物医学研究和监管方面的世界一流优势,新加坡在将脑机接口(BCI)技术从实验室推向实际应用方面拥有独特的地位。 想象一下,在未来的新加坡,那些因中风而丧失语言能力的人,仅凭意念就能向家人发送信息,有意义地参与工作,或在家中控制智能 ...
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