脑机接口(BCI)技术

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马斯克 Neuralink 新里程碑:12人植入,累计使用时长超1.5万小时
Sou Hu Cai Jing· 2025-09-10 06:16
Core Insights - Neuralink, founded by Elon Musk, focuses on developing brain-computer interface (BCI) technology to treat various neurological issues, including blindness and mental disorders [3][4] - The company announced that 12 patients globally have used its brain implant devices for a total of over 2,000 days, accumulating 15,335 hours of usage, marking a significant milestone in long-term human use of BCI technology [3] - The first public trial participant, Noland Arbaugh, who became paralyzed from the waist down after a swimming accident in 2016, has resumed playing video games and learning languages after receiving the Neuralink implant, highlighting the technology's potential to restore lost functions [3] - Neuralink has made progress in international trials, completing its first overseas surgeries in Toronto, Canada, as part of a four-year clinical trial to assess whether quadriplegic patients can control electronic devices through thought [3] - In addition to Canada, Neuralink is conducting the GB-PRIME clinical study in the UK, which has received regulatory approval to evaluate how paralyzed patients can interact with the digital world using the implanted device, indicating the company's acceleration of global expansion and technology validation [4] - Elon Musk aims to reduce the cost of BCI devices and surgeries to a few thousand dollars to make the technology accessible to more people, and since receiving FDA approval for human trials in 2023, Neuralink has been expanding its trial scale [4]
熵基科技(301330) - 301330熵基科技投资者关系管理信息20250827
2025-08-27 10:10
Group 1: Market Performance and Strategy - The domestic market is experiencing a decline due to a lack of competitive products and low profit margins, prompting the company to focus on sustainable development and strategic planning for future growth [2] - The company is implementing strict management to ensure stable accounts receivable, reasonable inventory turnover, and maintaining profit margins within a reasonable range [2] Group 2: Profitability Factors - The overall high gross margin is attributed to increasing overseas sales, which have a higher gross margin compared to domestic sales [2] - Key drivers of high overseas gross margins include: - Customized product demands that enhance pricing power [2] - Localization strategies that cater to specific regional needs, providing high-value personalized services [2] - High pricing autonomy in developed markets like North America and Europe, where consumers are willing to pay more for quality [2] - A significant portion of revenue from high-margin software and service fees in exports [2] Group 3: Project Updates and Collaborations - The acquisition of the Longzhiyuan project is still in progress, with updates to be provided through official announcements [3] - The company is exploring collaborations with Lingzu Technology, focusing on the integration of brain-computer interface (BCI) technology with robotics across various sectors [3] - The brain-machine interface products showcased at a recent exhibition in Thailand received positive attention, aligning with global smart health market trends [3]
36氪精选:「智冉医疗」完成超3亿元A轮融资,加速侵入式脑机接口临床转化 | 早起看早期
日经中文网· 2025-08-16 00:34
Core Viewpoint - The article discusses the recent A-round financing of Zhiruan Medical, highlighting its focus on invasive brain-computer interface (BCI) technology and the advancements in flexible electrode development [7][9]. Company Overview - Zhiruan Medical has completed over 300 million yuan in A-round financing, with total funding since its establishment in 2022 nearing 500 million yuan [7][8]. - The company was co-founded by Dr. Fang Ying and Dr. Song Qi, both of whom have extensive backgrounds in neuroscience and AI medical technology [8]. Technology and Innovation - Zhiruan Medical specializes in invasive BCI technology, which allows for high-resolution neural signal collection and precise neuron modulation through implanted electrodes [9]. - The company has developed a high-throughput flexible electrode that has received patent authorization in both China and the U.S., achieving high efficiency in neuron signal collection [9][10]. - A fully implanted wireless signal acquisition system has been created, capable of collecting action potentials from up to 1024 channels, with a significant reduction in power consumption [10]. Research and Development - The company has established a high-precision brain data platform with over 20TB of animal neuron data and 6TB of human deep brain region data, enhancing model training speed and decoding performance [10]. - Zhiruan Medical has also developed a multi-degree-of-freedom implantation robot to improve the efficiency and safety of electrode implantation [10]. Industry Context - The global BCI industry is entering a rapid development phase, with companies like Neuralink making progress in human clinical trials [11]. - The shift from rigid to flexible electrodes is seen as crucial for improving signal quality and stability, which is essential for clinical applications [11]. - Invasive BCI technology holds potential for breakthroughs in treating conditions such as spinal cord injuries, ALS, and depression [11].
脑信号实时转语音,不开口也能说话了?
Hu Xiu· 2025-06-16 00:41
Core Insights - The article discusses a groundbreaking brain-computer interface (BCI) technology that enables real-time conversion of brain signals into speech, offering new hope for individuals with speech impairments due to neurological conditions [1][14]. Group 1: Technology Overview - BCI technology is seen as a promising method for restoring language abilities by decoding brain activity and bypassing damaged parts of the nervous system [2]. - Most current BCI systems focus on converting brain signals into text displayed on screens, which, while accurate, still face challenges such as conversation delays and inability to replicate vocal nuances [3]. Group 2: Research Findings - A new study published in *Nature* showcases a novel BCI system that was implanted in a patient with severe speech impairment due to amyotrophic lateral sclerosis (ALS), utilizing four arrays of microelectrodes to record neural activity [4][6]. - The system decodes the patient's intended sounds rather than specific words or phonemes, aiming to directly reproduce speech [8]. - The research allows for a broader range of vocal expressions, including non-standard words and pitch variations, enabling the patient to express emotions and nuances in speech [9]. Group 3: Performance Metrics - The system achieves a speech output delay of 1/40 seconds, closely matching the natural delay experienced when humans hear their own voice [10]. - In tests, listeners could correctly identify nearly 60% of the words produced by the system, a significant improvement from a mere 4% recognition rate when the patient spoke without the BCI [10]. Group 4: Future Implications - The study indicates a paradigm shift in communication tools for individuals unable to speak, paving the way for practical language assistance technologies [14]. - The research team emphasizes that the "neural voice prosthesis" is still in its early stages, with future efforts needed to replicate results in a broader patient population, including those with speech loss from strokes [15].
拟融资36亿!脑机接口明星公司估值冲上620亿大关
思宇MedTech· 2025-04-25 06:34
N1 植入设备只有硬币大小,外科医生在R1机器人的引导下,将包含毛发状电极的微型线插入大脑目标区域,以记录活动。当N1植入大脑(例如控制手臂的 部分)并且该区域的神经元放电时,信号可以传输到计算机。 报名:首届全球心血管大会 | 重磅亮点 合作伙伴征集:2025全球手术机器人大会 2025年4月24日,根据彭博新闻社报道,知情人士表示脑机接口公司Neuralink计划以 85亿美元(约合620.13亿人民币) 的投前估值筹集约 5亿美元(约 合36.48亿人民币) 资金。公司已开始与潜在投资者进行初步讨论,但融资条款尚未最终敲定。 # 核 心 技术 Neuralink 是埃隆·马斯克在2016年成立的一家高科技公司,总部位于美国, 专注于开发侵入式脑机接口(BCI)技术 。该公司的目标是通过制造微米级别 的设备,将人脑与机器接口连接起来, 以实现人脑与机器的交互 。 N1植入设备 由于 N1 植入设备的线程非常细小,无法通过人工手动植入,因此 Neuralink 开发了专门的手术机器人。该机器人能够可靠且高效地将线程准确插入预定位 置。 高密度电极设计: N1 植入设备包含1024个电极,分布在64根线程上, ...