2023-12-16 15:16:04心理学
创新设计使功能性MRI大脑成像的分辨率提高了十倍

An intense international effort to improve the resolution of magnetic resonance imaging (MRI) for studying the human brain has culminated in an ultra-high resolution 7 Tesla scanner that records up to 10 times more detail than current 7T scanners and over

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2023-12-16 15:16:02心理学
研究人员发现神经元作为一个团队来处理社会互动

Researchers have discovered that a part of the brain associated with working memory and multisensory integration may also play an important role in how the brain processes social cues. Previous research has shown that neurons in the ventrolateral prefront

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2023-12-16 15:16:00心理学
科学家发现压力和情绪性饮食之间的潜在大脑联系

If you've had a near miss accident in your car or suffered the intimidation of a menacing person, you've probably felt it -- a psychological reaction to a threat called a fight or flight response. Your heart rate climbs, anxiety washes over you, you mig

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2023-12-16 15:15:57心理学
怀孕期间的辨别能力会影响婴儿的大脑回路

Experiences of discrimination and acculturation are known to have a detrimental effect on a person's health. For pregnant women, these painful experiences can also affect the brain circuitry of their children, a new study from Yale and Columbia Universit

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2023-12-16 15:15:55心理学
损伤后和慢性病中神经细胞的修复

Each year in the United States there are more than 3 million cases of peripheral neuropathy, wherein nerves outside of the brain and spinal cord are damaged and cause pain and loss of feeling in the affected areas. Peripheral neuropathy can occur from dia

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2023-12-16 15:15:52心理学
脂肪细胞有助于修复受损的神经

Damage to the body's peripheral nerves can cause pain and movement disorders. Researchers at the Leipzig University have recently investigated how damaged nerves can regenerate better. They found that fat tissue strongly supports the Schwann cells needed

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2023-12-16 15:15:48心理学
心有余悸?心脏周期的阶段影响神经反应

Optimal windows exist for action and perception during the 0.8 seconds of a heartbeat, according to research published November 28 in the open access journal PLOS Biology. The sequence of contraction and relaxation is linked to changes in the mot

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2023-12-16 15:15:44心理学
研究人员发现神经炎症与阿尔茨海默病之间的联系

Study by Brigham investigators revealed how genetic changes in certain types of brain cells may contribute to the inflammatory response seen in Alzheimer's disease

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2023-12-16 15:15:41心理学
足球头球与可测量的大脑功能下降有关

New research being presented this week at the annual meeting of the Radiological Society of North America (RSNA) links soccer heading -- where players hit the ball with their head -- to a measurable decline in the microstructure and function of the brain

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2023-12-16 15:15:38心理学
眼部安全激光技术诊断创伤性脑损伤

Researchers from the University of Birmingham have designed and developed a novel diagnostic device to detect traumatic brain injury (TBI) by shining a safe laser into the eye.

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2023-12-16 15:15:35心理学
追踪“小脑袋”的进化

The evolution of higher cognitive functions in humans has so far mostly been linked to the expansion of the neocortex. Researchers are increasingly realising, however, that the "little brain" or cerebellum also expanded during evolution and probably con

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2023-12-16 15:15:32心理学
已经获得许可的药物可能被试验用于治疗继发性癌症

The largest review of papers for brain cancer that has spread from the lungs has found abnormalities in the brain cancer and for which licensed drugs could be clinically trialled to find out if they could treat the disease. The research led by the Univers

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