2023-11-20 16:52:56医药卫生
治疗脊髓损伤的新口服药物在健康参与者中被发现是安全和可耐受的

来自精神病学、心理学和心理学研究所的最新研究;伦敦国王学院的神经科学(IoPPN)证明了一种新型药物治疗脊髓损伤(SCI)的安全性和耐受性。

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2023-11-20 16:52:17医药卫生
新的脑震荡耳机显示何时可以安全返回赛场

一种旨在测量大脑功能变化的新型数字耳机可能会改变运动员在脑震荡后准备重返赛场的速度。在对该设备的评估中,加州大学旧金山分校的研究人员发现,即使是脑震荡症状消失的运动员,其大脑也会发生变化,这表明他们可能过早比赛。

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2023-11-20 16:51:39医药卫生
数字益智游戏可能对老年人的记忆力有好处

一项新的研究表明,玩数字益智游戏的老年人与20多岁的人具有相同的记忆能力。

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2023-11-20 16:51:03医药卫生
人工智能模型很强大,但它们在生物学上合理吗?

人工神经网络是一种普遍存在的机器学习模型,可以训练它来完成许多任务,之所以被称为人工神经网络,是因为它们的架构受到了生物神经元处理人脑信息的方式的启发。

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2023-11-20 16:49:57医药卫生
几种疫苗可降低65岁及以上成年人患阿尔茨海默病的风险

既往接种破伤风和白喉疫苗,包括或不包括百日咳(Tdap/Td);带状疱疹(HZ),更为人所知的带状疱疹;根据休斯顿UTHealth的最新研究,肺炎球菌和肺炎球菌都与患阿尔茨海默病的风险降低有关。

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2023-11-20 16:48:25医药卫生
研究揭示了导致神经退行性疾病的基因突变的潜在新来源

科学家们发现了导致亨廷顿舞蹈症等罕见疾病的基因突变的另一个潜在原因。

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2023-11-20 16:48:15时空
科学家发现脉冲星有史以来能量最高的伽马射线

Scientists using the H.E.S.S. observatory in Namibia have detected the highest energy gamma rays ever from a dead star called a pulsar. The energy of these gamma rays clocked in at 20 tera-electronvolts, or about ten trillion times the energy of visible l

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2023-11-20 16:48:14时空
寻找第九颗行星的阴谋愈演愈烈

A pair of theoretical physicists are reporting that the same observations inspiring the hunt for a ninth planet might instead be evidence within the solar system of a modified law of gravity originally developed to understand the rotation of galaxies.

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2023-11-20 16:48:13时空
脉冲星可能使暗物质发光

The central question in the ongoing hunt for dark matter is: what is it made of? One possible answer is that dark matter consists of particles known as axions. A team of astrophysicists, led by researchers from the universities of Amsterdam and Princeton,

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2023-11-20 16:48:12时空
天文学家发现行星形成的第一步

Astronomers have gotten very good at spotting the signs of planet formation around stars. But for a complete understanding of planet formation, we also need to study examples where planet formation has not yet started. Looking for something and not findin

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2023-11-20 16:48:10时空
银河系中心具有动荡形成历史的年轻恒星喷泉

An unexpectedly high number of young stars has been identified in the direct vicinity of a supermassive black hole and water ice has been detected at the center of our galaxy.

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2023-11-20 16:48:10时空
探测到水星局部合唱波的电子加速源和X射线极光

Observations during two flybys by the Mio spacecraft as part of the BepiColombo International Mercury Exploration Project have revealed that chorus waves occur quite locally in the dawn sector of Mercury. Mercury's magnetic field is about 1% of that of E

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