近日，国内侵入式脑机接口领军企业智冉医疗宣布完成3亿元人民币A+轮融资。本轮融资由中科创星领 投，老股东君联资本、北京市医药健康产业投资基金、IDG资本、顺为资本、联想创投、元生创投、红 杉中国、美团龙珠、BV百度风投、杏泽资本、佳银资本持续跟投。 值得关注的是，这是智冉医疗在半年内完成的第二轮融资，短时间内连续获得资本青睐，充分印证了市 场对其在侵入式脑机接口赛道技术实力与发展潜力的双重认可。据悉，本轮所募资金将主要用于推进大 规模临床试验与高通量柔性脑机接口产品迭代，加速该技术向临床应用落地。 从创立之初，智冉就坚定地走侵入式脑机接口技术路线，一方面是因为团队在侵入式脑机接口底层技术 拥有深厚的技术积累；另一方面，是基于对行业终局的深刻认知。脑机接口的未来是要实现人类大脑与 外部设备之间高带宽的信息交互，从而将脑机接口从一种'弥补缺陷'的辅助工具，进化为人类通往高效 人机共生的核心底层技术，而只有侵入式脑机接口的路线能够实现这一跨越。 当前，植入式脑机接口已然形成了两种技术路线：半侵入式脑机接口和侵入式脑机接口。两者的本质区 别在于电极与脑组织的物理位置关系，这直接决定了神经信号的质量与应用上限。半侵入式 ...

Core Viewpoint - The implementation of a unified medical service pricing mechanism in Gansu aims to address the long-standing issues of inconsistent pricing and project naming in healthcare services, enhancing the management of nearly 3,000 medical service price items across the province [1][2]. Group 1: Focus on Children - New nursing guidelines include pricing for "premature infant care" and "newborn care," which will be incorporated into the medical insurance payment system, reimbursed at the standard for Class A projects [2]. - Additional pricing items for children under six years old have been established to incentivize healthcare providers to offer higher quality services to young patients [2]. - The pricing mechanism acknowledges the value of nursing staff's expertise and labor in high-risk premature infant care, reflecting respect for medical professionals [2]. Group 2: Focus on the Elderly - The implementation of the pricing guidelines has significantly improved services for the elderly, introducing fees for home hospital beds, home care services, and palliative care [2]. - These new medical service price items allow elderly individuals with mobility issues to receive professional medical care at home, particularly during end-of-life stages, ensuring comprehensive physical and psychological support [2]. Group 3: Support for Innovation - Adjustments in medical service pricing have facilitated the clinical application of advanced technologies such as invasive brain-machine interface technology and AI-assisted diagnostics [2]. - The introduction of air medical transport projects will enhance the emergency rescue capabilities of hospitals, creating an efficient "air life channel" for the public [2]. Group 4: Overall Impact - The Gansu Provincial Medical Insurance Bureau aims to standardize hospital charges through these pricing adjustments, making healthcare access more convenient and strengthening medical security, ultimately improving the health satisfaction of the populace [3].

为解决这一困扰行业的难题，方英团队提出一种新型的高通量"可拉伸"电极架构，其不仅可动态跟随大 脑运动，且其拉伸所需力度仅为Neuralink线性电极的1/100，这意味着可拉伸柔性电极对脑组织的机械 损伤更低，可极大程度减少传统线性电极引发的免疫反应和胶质斑痕。 以猕猴为试验对象开展的研究结果表明，可拉伸柔性电极能够实现猕猴大脑中的长期稳定记录；在植入 256通道该电极后，团队成功采集到257个单神经元信号，并实现了对大脑运动意图的高精度解码。在植 入1024通道该电极后，团队捕获到大规模、高质量的神经元信号。 记者近日获悉，北京脑科学与类脑研究所资深研究员、智冉医疗创始人方英领衔的科研团队，成功研制 出一款兼具高通量信号采集与生物力学顺应性的可拉伸柔性电极。该研究成果解决了传统柔性电极在应 对大脑动态运动时易移位、易脱出的瓶颈问题，为侵入式脑机接口的长期稳定性提供了底层解决方案， 有望为我国侵入式脑机接口从实验室走向大规模临床应用解决关键障碍。该成果于2月5日发表于国际学 术期刊《自然·电子学》。 侵入式脑机接口技术被业界认为是高带宽人机交互的终极方向。马斯克创办的Neuralink公司于2024年初 完成 ...

Core Viewpoint - Both Neuralink and Qingstone Yongjun are focused on invasive brain-machine interface technology, but they have distinct core objectives and approaches [1] Group 1: Company Comparison - Neuralink aims to create a comprehensive "whole-brain interface" that integrates multiple functions such as movement, language, and vision, with the ultimate goal of deep integration with artificial intelligence and achieving human-AI coexistence [1] - Qingstone Yongjun, on the other hand, concentrates on the vertical medical field, specifically targeting the treatment of treatment-resistant severe depression with its first product, which offers personalized treatment plans through a closed-loop control system [1] - The technological approach of Neuralink is characterized by platformization and generalization, while Qingstone Yongjun seeks to excel in specific brain disease treatment scenarios [1]

Group 1: Artificial Intelligence Developments - The Chinese AI company DeepSeek launched the open-source model DeepSeek-R1, which has gained global attention due to its low training costs and high performance in tasks like mathematical reasoning and code generation [2] - DeepSeek-R1's core competitiveness lies in its systematic innovation in computational efficiency, achieving top-tier reasoning capabilities without the need for massive labeled data [2][3] - The model's open-source approach aims to break technological monopolies, allowing developers worldwide to participate in its ecosystem [2] Group 2: Nuclear Fusion Research - China's "artificial sun," the EAST device, achieved a world record by maintaining a plasma temperature of 100 million degrees Celsius for 1000 seconds, marking a significant step towards practical nuclear fusion [4] - The high-confinement operation mode is crucial for future fusion reactors, indicating that the experiment has successfully simulated the necessary conditions for sustained fusion [4] Group 3: Quantum Computing Advancements - The "Zu Chongzhi No. 3" superconducting quantum computing prototype was developed, demonstrating a computational speed that surpasses the fastest supercomputers by trillions of times [5][6] - This prototype achieved the highest level of quantum computing superiority, showcasing its potential for various applications in quantum error correction and simulation [6] Group 4: Material Science Innovations - A research team successfully created large-area two-dimensional metallic materials, marking a significant advancement in the field of material science [7] - This breakthrough allows for the production of ultra-thin metals, potentially opening new avenues for research in two-dimensional materials [7] Group 5: Brain-Computer Interface Trials - China initiated its first invasive brain-computer interface clinical trial, positioning itself as the second country globally to enter this phase of technology [8][9] - The trial utilizes flexible neural electrodes that minimize damage to brain tissue, enhancing the safety and effectiveness of the procedure [8] Group 6: Lunar Exploration Findings - The Chang'e 6 mission revealed the evolutionary history of the moon's far side, providing insights into volcanic activity and the moon's magnetic field [11][12] - This research fills a significant gap in lunar studies, highlighting the moon's geological history and the impact of large-scale collisions on its evolution [11][12] Group 7: Agricultural Biotechnology Breakthroughs - A research team unveiled the molecular mechanisms behind how a single plant cell can develop into a complete plant, addressing a long-standing scientific challenge [13] - This discovery could pave the way for advancements in agricultural biotechnology, particularly in overcoming regeneration bottlenecks [13] Group 8: Computing Architecture Innovations - Researchers developed a high-precision, scalable analog matrix computing chip, achieving precision comparable to digital computing systems [14][15] - This innovation addresses the challenges of computational efficiency in AI and 6G communications, marking a significant breakthrough in computing paradigms [15] Group 9: National Strategic Initiatives - The 20th Central Committee of the Communist Party of China emphasized the role of technological innovation in driving economic development in its 14th Five-Year Plan [16][17] - The plan outlines specific strategies to enhance original innovation and integrate technological advancements with industrial development [16][17] Group 10: Military Advancements - China's first electromagnetic catapult aircraft carrier, the Fujian, was commissioned, representing a leap in naval technology with its advanced launch capabilities [18] - This carrier enhances operational capabilities and signifies a transition to a new era in the Chinese navy, showcasing advancements in military technology [18]

Core Viewpoint - The recent clinical trials of invasive brain-machine interface (BMI) technology in China show promising results for patients, particularly those with high-level paralysis, indicating a significant step forward in the application of this technology in medical settings [2][4]. Group 1: Clinical Trials and Applications - The Chinese Academy of Sciences has conducted two additional clinical trials of invasive BMI technology since the first trial began in March, providing hope to participating patients [2]. - A middle-aged patient with cervical spinal cord injury was able to control a smart wheelchair and a robotic dog using thoughts alone, demonstrating the practical application of BMI technology [4]. - The research team utilized advanced techniques such as neural data compression and delay optimization to enhance the efficiency of information transfer from the brain to external devices [4]. Group 2: Future Prospects and Ethical Considerations - The academic director of the research center, an academician of the Chinese Academy of Sciences, emphasized that while BMI technology has potential, it is still in the early stages of clinical application and requires further development for true brain-machine integration [4]. - There are ongoing discussions about the ethical implications of BMI technology, including its potential use for cognitive enhancement beyond medical applications [4]. - The research team aims to improve control levels of various intelligent terminal devices, such as humanoid robots, through the development of more advanced BMI technology [5]. Group 3: Patient Perspectives and Social Integration - Patients have expressed simple yet profound desires for independence and reduced burden on their families, highlighting the human aspect of technological advancements [7]. - Collaboration with local disability associations has allowed patients with brain-controlled computer capabilities to participate in data annotation work, fostering social integration and reducing the perception of patients as mere recipients of care [7].

Core Insights - China's first invasive brain-computer interface (BCI) clinical trial has been successfully conducted, making it the second country globally to enter this phase after the United States [1] - The trial involved a 37-year-old male subject who lost his limbs due to an electrical accident, and he was able to control a computer touchpad through thought after 2-3 weeks of training [1][2] - The developed flexible neural electrodes have a small cross-sectional area and high flexibility, reducing damage to brain tissue [1][2] Group 1 - The BCI device implanted has a diameter of 26mm and a thickness of less than 6mm, allowing for a minimally invasive surgical procedure [2] - The implantation process involves creating a small groove in the skull and inserting ultra-flexible neural electrodes into the brain tissue, taking only 20-30 minutes [2] - The electrodes are designed to collect neural signals accurately by being placed close to the brain's motor cortex [2][3] Group 2 - Precise positioning and implantation are critical for the success of the surgery, achieved through advanced imaging techniques [3] - The research team plans to enable the subject to control a robotic arm for physical tasks, expanding the application of the BCI technology [3]

Macro Dynamics - The number of registered individual businesses in China has reached 126 million, with new regulations facilitating their transformation into enterprises through a simplified registration process [1] Financial Institutions - French BPCE Group is set to acquire Portugal's fourth-largest bank, Novo Banco, for approximately €6.4 billion, marking the largest cross-border acquisition in the Eurozone in a decade [4] Market Data - U.S. stock indices closed down over 1%, with the Dow Jones falling 1.79%, the Nasdaq down 1.3%, and the S&P 500 decreasing by 1.13%. The energy sector saw significant gains, with Houston Energy rising over 119% [5] - International crude oil futures saw a substantial increase, with WTI crude oil rising by 7.26% to $72.98 per barrel, and Brent crude oil increasing by 7.02% to $74.23 per barrel [6] Company Dynamics - Pop Mart has temporarily suspended offline sales of LABUBU plush toys in South Korea due to potential safety concerns [7] - ROMOSS issued an apology regarding the ban of its power banks in multiple universities, committing to take responsibility for any defective products [8] - GAC Group announced a commitment to ensure the timely payment of dealer rebates to promote healthy development in the automotive industry [10] - Japan's Ministry of Land, Infrastructure, Transport and Tourism has mandated inspections of Boeing 787 aircraft following a crash incident involving an Indian airline [11]

Core Viewpoint - The successful initiation of China's first invasive brain-computer interface (BCI) clinical trial marks the country as the second globally, following the United States, to enter this stage of clinical testing [1] Group 1: Clinical Trial Details - The clinical trial is a collaboration between the Chinese Academy of Sciences and Fudan University, focusing on a 37-year-old male subject who lost his limbs due to an electrical accident [2] - The BCI device was implanted in March 2023, and the system has been stable without infections or electrode failures for over a month [2] - The subject can control a computer touchpad to play chess and racing games using thought alone, achieving a level comparable to that of a normal person after just 2-3 weeks of training [2] Group 2: Research and Development - A dedicated team for BCI research was established under the "14th Five-Year Plan," focusing on various aspects such as motor perception and neural function repair [3] - The developed flexible neural electrodes are significantly smaller and more flexible than those used by Neuralink, reducing damage to brain tissue [3][5] - The electrodes have demonstrated high-density, large-area, and long-term stable neural signal acquisition capabilities in various animal models [3] Group 3: Surgical Procedure - The implanted device is the smallest of its kind globally, measuring 26mm in diameter and less than 6mm in thickness, which is half the size of Neuralink's product [8] - The surgery involves a minimally invasive technique, taking about 20-30 minutes, and is performed using a high-precision navigation system [9][11] - Pre-surgical planning included creating a detailed 3D model of the subject's brain to ensure precise electrode placement [11] Group 4: Future Prospects - The project team plans to conduct additional clinical trials, with expectations to perform 3-4 more trials by 2025 and initiate multi-center trials by 2026 [11] - The BCI system aims to assist patients with complete spinal cord injuries and other conditions in controlling external devices to improve their quality of life [11] - Future developments may include enabling subjects to control robotic arms and other intelligent devices, expanding their functional capabilities [12]

Core Insights - The Chinese Academy of Sciences, in collaboration with Huashan Hospital affiliated with Fudan University and relevant enterprises, has successfully conducted China's first prospective clinical trial of an invasive brain-computer interface [1] - This achievement signifies that China has become the second country globally to enter the clinical trial phase for invasive brain-computer interface technology [1]