Medical Xpress news
Medical Xpress / Doctors may now see the hidden signs of sudden cardiac death
Each year, roughly 2% to 5% of the population is affected by mitral valve prolapse (MVP) and mitral regurgitation (MR). These conditions can affect the heart's rhythm and have been linked to sudden cardiac death, particularly ...
Medical Xpress / Cannabis use linked to earlier onset of psychosis
Cannabis users develop psychosis an average of two-and-a-half years earlier than nonusers, a new meta-analysis by UNSW Sydney researchers shows. This earlier onset of psychosis becomes more pronounced with age, stretching ...
Medical Xpress / Patchy brain development may help explain autism's varied traits
Autism spectrum disorder (ASD) affects every individual differently. Scientists have identified more than a thousand genes associated with ASD, yet no single gene accounts for most cases. This has left researchers with a ...
Medical Xpress / When glucose falls, ketone supplements may help protect the brain in type 1 diabetes
Insulin is a cornerstone of treatment for patients with type 1 diabetes, essential for lowering blood glucose levels. However, if insulin doses are not appropriately matched to the body's needs, glucose levels can fall too ...
Medical Xpress / Smart delivery systems could make noninvasive nasal routes to the brain possible
A protective layer that is extremely picky about not letting harmful substances in can sometimes also keep useful things from entering the very space it is meant to protect. The body's blood-brain barrier (BBB) is one such ...
Medical Xpress / Maternal RSV vaccine reduces infant RSV-associated hospitalizations by 80% through six months of life
Australia's RSV Maternal and Infant Protection Program is delivering strong protection for babies, with new research from The Kids Research Institute Australia showing RSV vaccination given during pregnancy reduces the risk ...
Medical Xpress / Restoring a missing slice of sunshine to indoor light may help prevent myopia
Research has already shown that the more time children spend playing with screens indoors instead of outdoors, the more likely they are to develop myopia. In fact, some experts predict that nearly 5 billion people (or 50% ...
Medical Xpress / Brain imaging reveals how an information hub integrates signals during decision-making
The human brain is constantly awash with information. Even during a routine activity such as driving, the brain sorts through and reacts to multiple sources of information: remembering the route, recalling how to operate ...
Medical Xpress / What is a thought made of? Scientists look beyond neurons—and raise new questions about AI
A familiar song can bring back a memory from decades ago. A particular smell can recall a person or place. And a frightening memory can trigger a simultaneous emotional and physical response almost instantly. Computers, too, ...
Medical Xpress / AI reveals distinct cell defects inside breast cancer
Researchers at the University of Southampton have developed a powerful AI tool that reveals previously invisible patterns inside breast cancers. It uncovers how tiny cellular structures called centrosomes change as tumors ...
Medical Xpress / Decision support guidelines safely reduce unnecessary testing for very sick children, study finds
Clinicians often collect an endotracheal aspirate culture (EAC) from patients of all ages with breathing tubes to check mucus for signs of bacterial infection, a complication that can be deadly. Historically, however, clinical ...
Medical Xpress / Emotion-regulation training reduces distress and changes the brain, team reports
A five-week training intervention taught college students to better regulate their emotions in response to negative events, a new study finds. After the training, the students reported less emotional distress when viewing ...