AI比医生做的诊断更准确?6600万年前霸王龙的血管长什么样? episode artwork

EPISODE · May 29, 2026 · 11 MIN

AI比医生做的诊断更准确?6600万年前霸王龙的血管长什么样?

from 3分钟科学漫游

Hi,这里是「三分钟科学漫游」,我是奶树。AI开始在临床诊断上跑赢医生;一针基因疗法让猴子一整年没让HIV翻身;3亿年前70厘米翼展的巨型蜻蜓,靠的根本不是高氧;6600万年前霸王龙骨头里的血管,竟然还能看到。● AI比医生更早想到诊断:OpenAI-o1模型在医学诊断比赛里把正确答案塞进可能列表的概率接近八成——包括一例比人类医生提前12到24小时怀疑出来的食肉菌感染。● 一针让猴子和HIV"分手":俄勒冈团队用AAV病毒把一段抗体基因送进6只猴子的肌肉,让它们的细胞表面挂上能挡住HIV的"门栓"——结果这6只控制感染超过一年,没再吃药。● 巨型蜻蜓的"高氧神话"被推翻:3亿年前70厘米翼展的"griffinflies",长期被认为只能存在于氧气浓度高45%的远古大气里。新研究查了它们的呼吸管系统,发现氧气根本不是瓶颈——那它们到底为啥这么大?现在又是个谜了。● 霸王龙骨头里的...去小宇宙查看完整单集简介在小宇宙查看该单集文稿

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AI比医生做的诊断更准确?6600万年前霸王龙的血管长什么样?

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