Connections among one set of activated neurons in rat brains grew stronger while memories were being formed, but those in another weakened, UT Southwestern Medical Center researchers have discovered. The findings, at odds ...
Sep 18, 2023
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Flexible thin-film electrodes placed directly on brain tissue show promise for the diagnosis and treatment of epilepsy, as demonstrated recently by scientists at Tokyo Tech. Thanks to an innovative yet straightforward design, ...
Sep 14, 2023
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Researchers have identified common and rare gene mutations that increase risk for schizophrenia. Yet it's unclear what biological mechanisms go awry in the brain to cause psychosis and other disabling symptoms, due in part ...
Sep 1, 2023
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New animal research suggests that little-studied brain cells known as astrocytes are major players in controlling sleep need and may someday help humans go without sleep for longer without negative consequences such as mental ...
Aug 17, 2023
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Somatostatin, a signaling molecule produced by many inhibitory neurons in the brain, broadly dampens communication among a variety of cell types in the prefrontal cortex and promotes exploratory and risk-taking-like behavior ...
Aug 17, 2023
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Researchers at Lund University have developed a technique for simultaneously measuring electrical signals from 128 areas of the brain in awake rats. They have then used the information to measure what happens to the neurons ...
Aug 8, 2023
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By the time multiple sclerosis is normally diagnosed—when brain lesions appear on magnetic resonance imaging scans—the patient can have irreversible damage and treatment options can be limited. But in a Stanford Medicine-led ...
Aug 8, 2023
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There's a bouncer in everyone: The blood-brain barrier, a layer of cells between blood vessels and the rest of the brain, kicks out toxins, pathogens and other undesirables that can sabotage the brain's precious gray matter.
Jun 20, 2023
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University of Sydney and Fudan University scientists have discovered human brain signals traveling across the outer layer of neural tissue that naturally arrange themselves to resemble swirling spirals.
Jun 15, 2023
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To produce its many functions, including thought, the brain works at many scales. Information such as goals or images is represented by coordinated electrical activity among networks of neurons, while within and around each ...
May 22, 2023
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