仿生假肢
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科学家用“隐藏”神经信号指令控制仿生假肢
Ke Ji Ri Bao· 2025-11-10 22:57
Core Insights - A new method developed by the Medical University of Vienna and Imperial College London allows for precise capture and decoding of hidden neural signals in the residual limbs of upper limb amputees, translating them into accurate movement commands for prosthetic limbs [1][2] Group 1: Research and Development - The research involved implanting a novel 40-channel microelectrode array into three upper limb amputee volunteers, utilizing targeted muscle reinnervation (TMR) surgery to create a new biological interface [1] - TMR surgery reconnects residual arm nerves to remaining muscles, enabling the detection of neural signals originally used to control the hand and arm [1] - The team achieved direct measurement of individual motor neuron activity located in the spinal cord, which transmits movement commands from the brain to the muscles [1] Group 2: Implications for Prosthetics - This breakthrough indicates that future prosthetic limbs will no longer rely on simple muscle contraction patterns for coarse control but will respond to users' finer and more natural movement intentions [2] - The current research lays the groundwork for the development of next-generation wireless implantable devices, which may enable real-time wireless transmission of neural signals to prosthetic hands or other assistive systems [2] - Ultimately, this technology aims to help amputees regain near-natural limb functionality [2]
让公众与前沿科技第一时间“零距离”接触——科普如何“快半拍”?
Huan Qiu Wang Zi Xun· 2025-09-30 08:11
Core Insights - The first National Science Popularization Month in September saw over 500 million participants in various online science activities, with the topic "Millions of IPs Creating Science Popularization" generating over 13.85 billion views, indicating a growing public enthusiasm for cutting-edge science [1][2] - There is a significant mismatch between the increasing public demand for high-quality science exhibits and the slow supply of such resources, highlighting a pressing need for improved science communication and exhibition strategies [1][2][3] Group 1: Public Engagement and Demand - The China Science and Technology Museum's new exhibition "Innovation Foundation: Science Popularization for the People" was extremely popular, with rapid booking slots indicating high public interest [1] - Visitors expressed excitement over interactive exhibits showcasing recent technological advancements, such as wearable electronic fabrics and quantum computing models, emphasizing the public's desire for timely and relevant science education [2][3] Group 2: Supply Challenges and Content Gaps - Many existing science exhibitions lag behind current scientific advancements, leading to public frustration and a perception that science communication is outdated [2][3] - The need for timely updates in science exhibits is critical, as many visitors noted that previous exhibitions often featured outdated content, particularly in fields like AI and biotechnology [2][3] Group 3: Institutional Responses and Innovations - In response to the supply-demand gap, the China Science and Technology Museum has partnered with universities and research institutions to create science laboratories aimed at bridging the gap between laboratory research and public exhibitions [3][4] - New exhibits, such as the "Moon Life Canister," have been developed to provide interactive experiences that educate the public about recent scientific achievements, demonstrating a shift towards more engaging and informative science communication [5][6] Group 4: Recommendations for Improvement - Experts suggest establishing mechanisms to enhance the collaboration between scientific research and public education, including integrating science communication into research planning and evaluation [6][7] - There is a call for better recognition of science communication efforts in academic evaluations, which could incentivize researchers to engage more actively in public science education [7][8] - Funding for scientific research should include provisions for science communication, ensuring that research outcomes are effectively translated into public knowledge [8][9]
上海:支持人工智能、智能传感、信息通信、脑机接口等技术在康复辅助器具领域集成应用研究
news flash· 2025-05-27 08:08
Core Viewpoint - Shanghai is accelerating the development of the rehabilitation assistive devices industry through a three-year action plan, focusing on integrating advanced technologies such as artificial intelligence, smart sensing, information communication, and brain-computer interfaces into this field [1] Group 1: Policy and Support - The Shanghai Municipal Development and Reform Commission, along with other departments, has issued a three-year action plan (2025-2027) to promote the rehabilitation assistive devices industry [1] - The plan emphasizes the importance of technological breakthroughs and encourages local enterprises to apply for national-level projects related to key products such as nursing robots, rehabilitation robots, bionic prosthetics, wearable devices, and virtual reality rehabilitation training equipment [1] Group 2: Goals and Targets - By 2027, the plan aims to implement 10 key technology (product) research and development projects and support more than 5 products under the elderly care technology special support [1]