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Medical Xpress / Eye tracking and brain signals reveal how some skills become second nature

Expertise isn't easy to pass down. Take riding a bike: A seasoned cyclist might talk a beginner through the basics of how to sit and when to push off. But other skills, like how hard to pedal to keep balanced, are more intuitive ...

7 hours ago in
Medical Xpress / Quitting GLP-1 drugs triggers rapid regain, but 25% of weight loss may last

A year after stopping taking weight-loss drugs such as Ozempic and Wegovy, people regain—on average—60% of their lost weight. But beyond this, their regained weight plateaus, with individuals managing to keep off 25% ...

9 hours ago in
Medical Xpress / GLP-1 medications get at the heart of addiction, study finds

Researchers at Washington University School of Medicine in St. Louis have shown in a new study that GLP-1 medications may be effective at treating and preventing substance-use disorders across all major addictive substances ...

9 hours ago in
Medical Xpress / Functional photoacoustic microscopy reaches super-resolution by tracking red blood cells

The brain relies on real-time delivery of oxygen and nutrients through its microvasculature, which threads through neural tissue like electrical wires. While modern imaging technologies allow researchers to follow the activity ...

8 hours ago in
Medical Xpress / Microbe fragments 'train' lungs to resist allergies for months, study finds

A study conducted by scientists from the Institut Pasteur has revealed that microbes protect the lungs from subsequently developing allergies and asthma. This long-term protection is "memorized" not by immune system cells, ...

9 hours ago in
Medical Xpress / AI could help predict your risk of breast cancer in the next four years

An artificial intelligence (AI) algorithm used to detect breast cancer in screening scans has been adapted into a risk score that estimates a woman's risk of developing breast cancer over the next four years, according to ...

9 hours ago in
Medical Xpress / Former American football players show higher risk of later-life memory and mental health issues

American football is a high-octane contact sport in which repetitive head impacts (RHI) are a common sight. Researchers investigated the link between playing football and brain health, memory, and mental well-being later ...

17 hours ago in
Medical Xpress / First gene regulation clinical trials for epilepsy show promising results

A Phase I/IIa clinical trials co-led by Linda Laux, MD, from Ann & Robert H. Lurie Children's Hospital of Chicago, show that the first gene regulation treatment for epilepsy is safe and well tolerated by patients with Dravet ...

10 hours ago in
Medical Xpress / Life-changing drug identified for children with rare epilepsy

A new experimental treatment for children with a hard-to-treat form of epilepsy is safe and can reduce seizures dramatically, helping them lead much healthier and happier lives, according to the findings of a UCL (University ...

10 hours ago in
Medical Xpress / Better sleep could reduce anxiety in later life

As humans grow older, their emotional stability and sleep patterns can change significantly. For instance, some past studies have found that many older adults find it harder to manage negative emotions, experience higher ...

19 hours ago in
Medical Xpress / Psychedelics may aid PTSD recovery by repairing brain myelin, study finds

Post-traumatic stress disorder (PTSD) is not only characterized by strongly encoded traumatic memories, but also by disrupted coordination across brain networks. New research shows that treatment with psychedelic drugs triggers ...

11 hours ago in
Medical Xpress / Researchers discover hidden brain map that may improve epilepsy care

Mayo Clinic researchers have identified a hidden "movement map" deep within the brain—a discovery that could help surgeons reduce side effects from epilepsy procedures and guide future treatments for speech and movement ...

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