2023-12-23 15:40:38物质与能量
一对很有希望的搭档:科学家为量子科学展示了新的材料组合

Quantum information scientists are always on the hunt for winning combinations of materials, materials that can be manipulated at the molecular level to reliably store and transmit information.

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2023-12-23 15:40:35物质与能量
无人机捕捉到了水如何随着时间的推移塑造山脉的新线索

Drones flying along miles of rivers in the steep, mountainous terrain of central Taiwan and mapping the rock properties have revealed new clues about how water helps shape mountains over geological time, according to a team led by Penn State scientists.

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2023-12-16 15:17:44心理学
发现大脑中强烈不适感的位置

Researchers have identified a new neural circuit in the brain which produces a strong sense of discomfort when activated. The discovery also allows them to show for the first time that the subthalamic nucleus, a structure in the brain that controls volunt

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2023-12-16 15:17:20心理学
脑成像识别精神疾病的生物标志物

Research and treatment of psychiatric disorders are stymied by a lack of biomarkers -- objective biological or physiological markers that can help diagnose, track, predict, and treat diseases. In a new study, researchers use a very large dataset to identi

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2023-12-16 15:17:06心理学
当我们看到别人做什么时,我们的大脑看到的不是我们所看到的,而是我们的期望

When we engage in social interactions, like shaking hands or having a conversation, our observation of other people's actions is crucial. But what exactly happens in our brain during this process: how do the different brain regions talk to each other? Re

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2023-12-16 15:17:02心理学
聚类方法能更好地描述颅脑损伤患者的病理过程

Monitoring brain injury biomarkers and glucose variation in patients who have suffered an acute cranial injury during the entire first week of hospitalisation can provide a more accurate picture of the pathological process. This is according to a

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2023-12-16 15:16:56心理学
拔掉脑损伤的插头:控制流体流动可以挽救生命,改善脑外伤后的恢复

Cerebral edema, the dangerous brain swelling that occurs after traumatic brain injury (TBI), can increase risk of death tenfold and significantly worsen prospects for recovery in brain function. In extreme cases, surgeons will remove a portion of the skul

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2023-12-16 15:16:46心理学
怀孕期间母亲的高压力与儿童的行为问题有关

Children whose mothers are highly stressed, anxious or depressed during pregnancy may be at higher risk for mental health and behavior issues during their childhood and teen years, according to research published by the American Psychological Association.

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2023-12-16 15:16:42心理学
一种小分子阻断厌恶记忆的形成,为抑郁症提供潜在的治疗靶点

Depression is one of the most common mental illnesses in the world, but current anti-depressants have yet to meet the needs of many patients. Neuroscientists from City University of Hong Kong (CityU) recently discovered a small molecule that can effective

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2023-12-16 15:16:34心理学
脑出血引起血管损伤以外的其他原因

A first-of-its-kind study led by the University of California, Irvine has revealed a new culprit in the formation of brain hemorrhages that does not involve injury to the blood vessels, as previously believed. Researchers discovered that interactions betw

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2023-12-16 15:16:31心理学
从老鼠的脸上读老鼠的心思:新工具利用面部运动解码神经活动

Mice are always in motion. Even if there's no external motivation for their actions -- like a cat lurking a few feet away -- mice are constantly sweeping their whiskers back and forth, sniffing around their environment and grooming themselves.

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2023-12-16 15:16:25心理学
研究人员帮助解开与视觉有关的大脑过程

Faced with images that break the expected pattern, like a do not enter sign where a stop sign is expected, how does the brain react and learn compared to being shown images which match what was predicted?

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