Medical Xpress news
Medical Xpress / Scientists uncover how physical activity may help protect older adults against cancer
Duke-NUS scientists have discovered that aging muscle may contribute to cancer growth by releasing fewer extracellular vesicles, tiny particles that cells use to communicate with one another. Their study also found that the ...
Medical Xpress / How a flash of light could help the brain learn new skills
A new University of Otago—Ōtākou Whakaihu Waka-led study has put its own spin on Pavlov's dog experiment, shining a light on how our brain learns new things. The study, "The superior colliculus gates dopamine responses to ...
Medical Xpress / Integrated trauma therapy found to be effective for people with co-occurring psychosis and PTSD
New research from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King's College London, published in The Lancet Psychiatry, has found that people with psychosis experiencing post-traumatic stress disorder ...
Medical Xpress / With neuronal data, AI models predict grammar, meaning and context of spoken sentences
By applying machine-learning models to single-cell brain recordings taken from humans in conversation, a research team identified both individual and collective neuronal activity that reflected key features of language. The ...
Medical Xpress / Multilingual benchmark evaluates how well AI interprets clinical text and health records in nine languages
Researchers at Mass General Brigham recently developed BRIDGE, a multilingual benchmark that evaluates how well large language models (LLMs) understand clinical patient care text, including language used in electronic health ...
Medical Xpress / Autism-related genes may share common path during early brain development
Hundreds of genes have been linked to autism, yet the precise molecular and cellular mechanisms behind it remain largely unclear. A new study published in Nature, led by Gaia Novarino at the Institute of Science and Technology ...
Medical Xpress / Fully open medical AI framework lets anyone audit how clinical LLMs are built
Medical large language models (LLMs) are increasingly being used in clinical settings. For example, AI is helping doctors in emergency rooms flag diagnoses or support decisions. The problem is that most of these systems are ...
Medical Xpress / AI model proves to be a heavyweight in tumor assessment: Mesothelioma patients and physicians benefit
Physicians and researchers at the Netherlands Cancer Institute have developed an AI model that outperforms physicians in evaluating treatment response in pleural mesothelioma. Far more accurate than the current international ...
Medical Xpress / Amyloid precursor protein protects neurons during nuclear waste disposal
Researchers at Niigata University's Brain Research Institute have uncovered a new function of amyloid precursor protein (APP), a molecule long studied as the precursor to amyloid-β (Aβ) in Alzheimer's disease (AD). The study ...
Medical Xpress / Antisocial behavior in young people linked to changes throughout the brain
Conduct problems—including persistent rule-breaking, aggression, irritability and difficulty following school rules—are associated with small but widespread differences in brain structure, according to a major international ...
Medical Xpress / Vibrating pill could help predict relapse risk for anorexia nervosa patients
Anorexia nervosa is a psychiatric disorder characterized by persistent restriction of food intake, fear of gaining weight and distorted body image, often leading to significantly low body weight. Relapse rates for people ...
Medical Xpress / Birth control pills may increase binge eating, new study reveals
A new study from Michigan State University found increases in binge eating when taking hormone pills in the form of oral contraceptives—but not in all women. This is the first large-scale study of changes in binge-related ...