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多位三甲医院主任谈AI诊断:缺乏判断的人类拖了后腿?
头疼到底是"头疼",还是"发烧"引发的连锁反应?同一个大模型,为什么不同的人问,答案会南辕北 辙?患者把症状说得越"简单",AI给出的诊断就越可能偏离真相?在"辨证论治"的中医体系里,AI究竟 能帮到哪一步? 首都医科大学附属北京中医医院消化中心主任张声生分析:"对于人工智能助手,如ChatGPT或豆包 等,它的结论往往依赖输入信息的背景。背景信息不同,可能导致迥异的结论。因此,不能简单地说哪 个模型更好或更不靠谱。人工智能在提供科普知识方面可能有一定帮助,但完全依赖它来治病显然不可 行。" 从中医视角看,AI在"精准辨证"上的局限更为突出。 首都医科大学附属北京中医医院消化中心副主任赵鲁卿教授补充:"中医讲究'辨证论治',很多证候比 如'脾胃湿热''肝郁脾虚',病人本身就很难精准描述,更难转化为可供模型准确识别的输入。所以很少 有病人拿着AI结果来找中医。不过就我个人日常文字工作所需而言,DeepSeek相对靠谱。" 多位医生普遍认为,医生的价值在于:能从患者混乱、碎片化的主诉中提炼核心症状,识别真正的诊断 线索,并通过专业追问与临床经验完成判断与排除——这正是AI目前难以"学会"的部分。 近日,由中国人民 ...
微创医疗(00853):预期合并将于12月19日或前后完成
智通财经网· 2025-12-15 14:59
该合并亦将显著优化本集团的合并财务报表结构。于合并前,心律管理业务因历史融资安排而产生的优 先股回购义务,于本集团合并报表中体现为一项金融负债。随着合并完成,该等优先股将转换为微创心 通的普通股,相应约2.6亿美元的回购义务及相关利息负担将从本集团合并报表中移除,有效降低本集 团的整体债务规模与财务成本,降低资产负债比率。 此外,于本次合并前,CRM Cayman一项原始本金约1.28亿美元的可换股债券已完成再融资,连同应计 利息,已由年利率为2.8%(基于LPR及约定浮动点数及计算方式按年调整)中长期银行贷款予以置换。该 项合并前的债务结构优化,连同合并后优先股回购义务的解除,将共同优化本集团的合并财务报表。 本次战略合并是本公司优化资源配置、提升整体竞争力的关键举措,旨在全面强化双方在结构性心脏病 及心律管理领域的协同效应。通过整合互补的产品线与全球渠道资源,本公司将加速市场渗透并提升运 营效率;依托成熟的海外团队与基础设施,进一步优化本地化服务能力与供应链韧性。 与此同时,基于结构性心脏病业务在介入治疗、精密输送与材料平台的积累,及心律管理业务在AI 诊 断与算法领域的技术优势,本公司将强势切入心力衰竭 ...
Optain Health 融资 2600 万美元,眼底图能成为全科 AI 诊断的入口吗?
Sou Hu Cai Jing· 2025-09-30 04:12
Core Insights - Optain Health has completed a $26 million Series A funding round led by Insight Partners, aimed at expanding its deployment capabilities in primary care and accelerating product registration and clinical collaboration [1][4]. Company Overview - Optain Health focuses on AI retinal imaging diagnostics, developing a platform that assists in identifying not only eye diseases like diabetic retinopathy and glaucoma but also has the potential to analyze cardiovascular and neurodegenerative diseases [1][3]. - The company aims to transform retinal imaging from a specialized service to a basic diagnostic tool accessible to everyone, similar to blood pressure monitoring [4][5]. Technology and Product Development - The platform combines AI models with automated imaging hardware, allowing for quick collection and preliminary analysis of high-definition retinal images without the need for pupil dilation or expert operation [3][9]. - Optain's system has already been integrated into several large hospital systems, including UPMC and Northwell Health, and is undergoing real-world testing [4][6]. Market Potential - The global retinal imaging device market is valued at $3.74 billion in 2023 and is projected to grow to $6.35 billion by 2030, with a compound annual growth rate (CAGR) of 7.9% [7]. - The AI medical imaging market is expected to reach approximately $1.28 billion in 2024 and grow to $14.46 billion by 2034, with a CAGR exceeding 25% [7]. - The AI retinal image analysis segment is projected to grow from $2.65 billion in 2023 to $9.41 billion by 2033, with a CAGR of 13.5% [7]. Strategic Positioning - Optain's strategy emphasizes "downstream" deployment through portable devices and cloud-based AI platforms, targeting family doctors and primary care clinics, which differentiates it from traditional ophthalmic device manufacturers [5][6]. - The company is positioned at a significant intersection of technological advancements in medical AI and the evolving recognition of the value of retinal imaging for overall health assessment [7][8].
扫片机:60秒看清坏细胞
Chang Jiang Ri Bao· 2025-07-06 00:35
Core Insights - The "Digital Slide Scanner" developed by Dr. Zheng Ting's team is a significant advancement in pathology diagnostics, enhancing efficiency and accuracy in disease diagnosis [1][2] - The scanner can produce a 3GB high-definition image of a 1 cm tissue slice in just 60 seconds, allowing for detailed observation of cellular structures without manual searching [2][3] - The device integrates various technologies, including microscopy, multi-axis robotic arms, and machine vision, with a focus on domestic production and self-research [1][2] Group 1 - The scanner addresses the inefficiencies of traditional microscopy, which relies on manual observation and is prone to missed diagnoses [1] - It creates a digital virtual slide that can be easily stored, shared, and analyzed, facilitating remote diagnostics and addressing uneven distribution of medical resources [2] - The integration of AI image analysis is expected to further enhance diagnostic efficiency by automatically identifying pathological cells [2] Group 2 - The scanner has been adopted by 150 research institutions in China and is expected to receive medical device certification within the year, paving the way for clinical applications [2] - The compact design and automation of the scanner significantly reduce the time required for analysis, completing in half an hour what previously took a month [4] - The development of a brain slice analyzer based on the scanner demonstrates its versatility and potential for specialized applications in neuroscience [2]
直击一脉阳光投资者开放日 看医学影像龙头如何拆解行业未来发展
Cai Jing Wang· 2025-05-27 07:08
Core Viewpoint - The company, Yipai Yangguang, is redefining the third-party medical imaging industry in China through an innovative "shared model," establishing a strong competitive moat and entering a high-growth phase with synchronized revenue and profit increases [3][11]. Group 1: Company Strategy and Operations - Yipai Yangguang has built a comprehensive service system centered on medical imaging, with over 100 imaging centers across the country, serving more than 500 institutions and achieving an annual scanning volume of tens of millions [4][5]. - The company is focusing on a "CDH model" that integrates consumer (C), doctor (D), and healthcare institution (H) services, enhancing operational efficiency and creating a health community ecosystem [6][7]. - The company is exploring new operational models for flagship imaging centers to transform perceived "loss-making strategic resources" into operational advantages [5][7]. Group 2: Market Expansion and Internationalization - Yipai Yangguang is expanding internationally, leveraging its cost-effective hardware and advanced data services to penetrate markets in Hong Kong, Macau, Southeast Asia, the Middle East, and Africa [8][10]. - The establishment of the "Yipai Medical Health Technology Alliance" with Hong Kong Medical Health aims to create a dual-engine supply chain platform for global distribution [9]. - The company is utilizing its mature data services to replace local systems in overseas markets, enhancing efficiency and reducing costs significantly [10][11]. Group 3: Future Growth and Industry Positioning - The company emphasizes the importance of data in enhancing traditional medical services, positioning itself as a leader in the evolving medical imaging landscape [11][12]. - Yipai Yangguang's strategic focus on maintaining value with existing hospital partners and leveraging standardized professional modules is expected to sustain its competitive edge [7][11]. - The company’s ability to convert strategic insights into financial performance is a key factor attracting continued investment [4][11].