Tag Archives: brain

Billy Joel to close Long Island motorcycle shop, auction off collection due to brain disorder diagnosis

Billy Joel to close Long Island motorcycle shop, auction off collection due to brain disorder diagnosis

Billy Joel is closing his motorcycle shop in Long Island, New York, and auctioning off his personal collection of bikes as he battles a brain disorder. The 76-year-old singer revealed in May that he had been diagnosed with normal pressure hydrocephalus (NPH), which affects his vision, hearing and balance, he said on social media at the time. Joel also canceled …

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Doctor reveals how excessive liver problems can affect the brain |

Doctor reveals how excessive liver problems can affect the brain |

Image credits: Getty Images The liver is one of the largest and most important organs in the body. From filtering out toxins to transmitting nutrients and vitamins to the rest of the body, the organ is vital for the healthy maintenance of humans. However, when the liver is unable to filter out toxins from the blood or when the blood …

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Doctor reveals 3 supplements that can be toxic to the brain and nervous system |

Doctor reveals 3 supplements that can be toxic to the brain and nervous system |

Image credits: Getty Images Supplements have become the go-to addition in people’s lives over the past couple of years, where they buy the most popular ones and include them in their routines for better health. According to the Council for Responsible Nutrition (CRN), findings from 2022 reveal that three-quarters (75%) of Americans use nutritional or dietary supplements. The reasons for …

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‘Superagers’ have more brain cells tied to social, emotional cognition

‘Superagers’ have more brain cells tied to social, emotional cognition

Share on PinterestWhat makes ‘superagers’ special? Image credit: Tlotliso Mapana/Stocksy Research is ongoing about what components contribute to healthier brains as people age. Recent research identified some unique brain features of ‘superagers,’ people at least 80 years old who perform cognitively similarly to people decades younger. The research also identified that superagers tended to be more sociable than their peers. …

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Dopamine Imbalance in the Brain May Drive Trichotillomania

Dopamine Imbalance in the Brain May Drive Trichotillomania

Summary: A new study using SAPAP3 knockout mice sheds light on the brain mechanisms that may drive trichotillomania, or hair-pulling disorder. These mice displayed compulsive grooming, heightened aggression, and stress-sensitive behaviors, mirroring human TTM traits—particularly in females. Neural recordings revealed reduced nucleus accumbens activity alongside dopamine receptor imbalances and altered synaptic protein interactions. The findings suggest that targeting reward circuit …

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How extreme heat disrupts brain function, changes our behavior

How extreme heat disrupts brain function, changes our behavior

This summer has brought scorching days, with sustained high temperatures and record-breaking heat. But extreme heat is more than just uncomfortable—it directly affects brain function, the nervous system, decision-making, focus, and even the atmosphere at home. Experts explain how heat weakens the brain’s protective mechanisms, disturbs sleep quality, increases irritability, and can worsen existing health conditions. 3 View gallery Extreme …

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Brain implants that don’t leave scars — Harvard Gazette

Brain implants that don’t leave scars — Harvard Gazette

Traumatic brain injuries vary in severity from mild to life-threatening, but neurologists have limited tools to assess the damage. While examinations and external imaging can help, neural probes — devices that create brain-computer interfaces — are even better. The problem? They are made of rigid materials that scar the brain. Axoft, a startup launched out of Harvard in 2021, is …

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The Retina Synchronizes Vision Before Signals Reach the Brain

The Retina Synchronizes Vision Before Signals Reach the Brain

Summary: Researchers have discovered that the human retina synchronizes visual signals before they even reach the brain. By adjusting the diameter of nerve fibers, longer retinal axons transmit signals faster, ensuring they arrive in near-perfect sync with shorter ones. This process reduces timing differences to just milliseconds, preserving a unified visual experience. The finding challenges the long-held assumption that such …

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A mind–reading brain implant that comes with password protection

A mind–reading brain implant that comes with password protection

A brain scan (artificially coloured) produced by magnetic resonance imaging. Credit: K H Fung/Science Photo Library A brain implant can decode a person’s internal chatter – but the device works only if the user thinks of a preset password1. The mind-reading device, or brain–computer interface (BCI), accurately deciphered up to 74% of imagined sentences. The system began decoding users’ internal …

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