神经科学
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把科学梦想“种”进更多人心田(弘扬科学家精神·关注科普月)
Ren Min Ri Bao· 2025-09-28 22:28
Core Viewpoint - The article highlights the importance of science popularization (popular science) efforts by Chinese academicians, emphasizing their role in enhancing public understanding of science and fostering interest in scientific knowledge [6][7][11]. Group 1: Importance of Science Popularization - Academicians play a crucial role in science popularization, helping the public understand scientific knowledge and improve scientific literacy [6][7]. - Engaging in popular science activities is seen as an obligation for academicians, contributing to the cultivation of scientific talent and innovation [8][9]. - The article discusses the positive impact of popular science on correcting misconceptions and providing accurate information about scientific developments [8][9]. Group 2: Targeted Approaches in Science Popularization - Different approaches are necessary for various audiences, such as middle school students, university students, and professionals in government and enterprises [9][10]. - For middle school students, interactive methods are emphasized, while university students benefit from broader interdisciplinary knowledge [9][10]. - Professionals require practical applications of scientific knowledge relevant to their fields [9][10]. Group 3: Diverse Formats for Science Communication - Science popularization can take many forms, including books, videos, lectures, and online platforms [11][13]. - The integration of scientific discoveries into educational materials, such as textbooks, is highlighted as an effective way to disseminate knowledge [13][14]. - The article mentions the significance of using various media to engage the public and enhance their understanding of scientific concepts [13][14]. Group 4: Personal Experiences and Insights - Academicians share their personal experiences in research and the importance of maintaining curiosity and resilience in scientific endeavors [15][17]. - The significance of igniting interest in science among students is emphasized, showcasing how storytelling can make science relatable [15][17]. - The article illustrates memorable moments from popular science activities, highlighting the positive reactions from students when they connect scientific principles to real-life scenarios [15][17].
光刺激新技术能加速大脑类器官成熟
Ke Ji Ri Bao· 2025-08-25 08:30
Core Viewpoint - The GraMOS technology developed by the Sanford Consortium for Regenerative Medicine at UC San Diego accelerates the development and maturation of brain organoids, providing new insights into neurodegenerative diseases like Alzheimer's and enabling real-time control of robotic devices by organoids [1][2]. Group 1: Technology Overview - GraMOS utilizes the unique optoelectronic properties of graphene to convert light signals into gentle electrical stimulation, promoting connections and communication between neurons [2]. - This method mimics the natural input signals received by the brain, facilitating the development of neural networks without invasive techniques [2]. - Regular application of GraMOS leads to stronger neural connections, more organized neural networks, and improved communication efficiency, particularly in organoid models derived from Alzheimer's patients [2]. Group 2: Applications and Implications - The technology opens new pathways for research into neurological diseases, brain-machine interface development, and the integration of living neural tissue with technological systems [1][2]. - A proof-of-concept experiment demonstrated the integration of graphene-connected brain organoids into a robotic system, allowing the robot to respond to environmental stimuli in just 50 milliseconds [2]. - The research signifies a major breakthrough in the application of graphene in neuroscience, nanotechnology, and neuroengineering, potentially leading to a powerful platform for studying neurodegenerative diseases and developmental brain disorders [2][3]. Group 3: Future Prospects - GraMOS has two primary applications: accelerating the maturation of the nervous system for more physiologically relevant disease observation and enabling brain organoids to respond to external environments, showcasing significant potential in AI [3]. - The combination of graphene's multifunctionality with the biological characteristics of brain organoids is redefining the boundaries of neuroscience, potentially leading to transformative changes in basic research, AI, and medical engineering [3].