Neuroscience

Researchers gain new insight into prefrontal cortex activity

The brain has a remarkable ability to learn new cognitive tasks while maintaining previously acquired knowledge about various functions necessary for everyday life. But exactly how new information is incorporated into brain ...

Neuroscience

Neuroscientists unlock shared brain codes

A team of neuroscientists at Dartmouth College has shown that different individuals' brains use the same, common neural code to recognize complex visual images.

Medical research

Dancing cells show how the brain awakens from anesthesia

According to a Mayo Clinic study published in Nature Neuroscience, the cells that act as the central nervous system's first line of defense against harm also play a role in helping the brain awaken from anesthesia. This discovery ...

Diseases, Conditions, Syndromes

SARS-CoV-2 can infect dopamine neurons causing senescence

A new study reported that SARS-CoV-2, the virus that causes COVID, can infect dopamine neurons in the brain and trigger senescence—when a cell loses the ability to grow and divide. The researchers from Weill Cornell Medicine, ...

Neuroscience

Using spectroscopy to measure visual recognition

The brain is not only the most complex organ of the human body, but also one of the most difficult to study. To understand the roles of different regions of the human brain and how they interact, it is crucial to measure ...

Neuroscience

Research shows how stress activates neurons that disrupt sleep

New research reveals that neurons in the preoptic hypothalamus—the region of the brain that regulates sleep and body temperature—are rhythmically activated during non-rapid eye movement sleep (NREM). Stress activates ...

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