20cm速递｜创业板医药ETF国泰（159377）回调超2.4%，医疗器械替代与脑机接口成焦点

Group 1 - The core viewpoint of the article highlights the rapid development of brain-computer interfaces (BCIs) driven by both policy and technology in China and abroad [1] - Invasive BCIs are beginning clinical trials in China, with a focus on leading companies and advancements in flexible electrodes, implantation technology, and specific scenario algorithms [1] - Semi-invasive and invasive pathways emphasize "data readout" and "enrollment scale," which can significantly enhance commercialization certainty and industry attention [1] - Non-invasive BCIs are noted for their unique combination of "medical + consumer" driving forces, with faster commercialization of overall technology pathways [1] - The acceleration of AI applications in healthcare is evident, with OpenAI's launch of ChatGPT Health marking a significant penetration of general models into medical health scenarios [1] - The integration of internet healthcare and AI in China is gradually becoming a crucial direction in the AI era [1] Group 2 - The Guotai ETF (159377) tracks the Innovation Medicine Index (399275), which selects listed companies involved in biotechnology, genetic engineering, and new vaccine and drug development from the ChiNext market [1] - This index aims to reflect the overall performance of listed companies in the innovative biopharmaceutical sector [1]