Medical Xpress news

Medical Xpress / AI, monkey brains, and the virtue of small thinking illuminate how the brain processes sight

What does it take to make AI that can pass as human? Try massive clusters of supercomputers. To build human-like intelligence, computer scientists think big. However, for neuroscientists who want to understand how real brains ...

17 hours ago in Health informatics
Medical Xpress / HPV vaccination provides 'sustained protection' against cervical cancer, study shows

Human papillomavirus (HPV) vaccination is associated with a significantly reduced risk of invasive cervical cancer, with no indication of waning protection up to 18 years after vaccination, finds a study from Sweden published ...

10 hours ago in Oncology & Cancer
Medical Xpress / Why eczema often starts in childhood: New clues point to early immune 'overreaction'

A team of researchers at the Icahn School of Medicine at Mount Sinai, Weill Cornell Medicine, and other institutions have uncovered a key biological explanation for why eczema so often starts in childhood. The study, in young ...

17 hours ago in Immunology
Medical Xpress / Unlearning fear faster: Activating certain neurons can accelerate the process

Unlearning fear responses is a fundamental learning process in the brain. It allows us to flexibly react to formerly threatening situations once the danger is no longer present. This mechanism, known in research as "fear ...

17 hours ago in Psychology & Psychiatry
Medical Xpress / COVID-19 infection predicts higher risk of kidney disease, study finds

Approximately one in seven adults in the United States has kidney disease, where the organs responsible for filtering waste and excess water from the blood are damaged, according to the Centers for Disease Control and Prevention. ...

Medical Xpress / Many post-authorization studies fail to comply with public disclosure rules

Many post-authorization studies registered with the European Medicines Agency (EMA) fail to comply with legal requirements and recommendations to make their findings public, finds a study published by The BMJ. Post-authorization ...

10 hours ago in Medical research
Medical Xpress / Keto diet may restore exercise benefits in people with high blood sugar

To be healthy, conventional wisdom tells us to exercise and limit fatty foods. Exercise helps us lose weight and build muscle. It makes our hearts stronger and boosts how we take in and use oxygen for energy—one of the ...

23 hours ago in Health
Medical Xpress / Medicare Advantage and Medicare–Medicaid eligible patients less likely to use highly rated stroke rehabilitation

Stroke patients with Medicare Advantage health insurance plans are less likely to be discharged to highly rated post-acute care than those covered by traditional Medicare, according to a new study co-led by researchers at ...

12 hours ago in Cardiology
Medical Xpress / In football players with repeated head impacts, inflammation related to brain changes and worse memory

In former college and professional football players, a new study has found higher levels of inflammation were associated with worse brain structure, which in turn was related to worse memory. The study, published in Neurology, ...

12 hours ago in Neuroscience
Medical Xpress / Smoking and Parkinson's: What a 410,000-person study suggests about quitting

A new study of smokers finds that currently smoking is associated with a lower risk of developing Parkinson's disease, but quitting smoking was associated with a lower risk of death. The study, published in Neurology, does ...

Medical Xpress / The shame-filled world of hair-pulling and skin-picking disorders

Over the course of their lives, up to 220,000 Norwegians will pick at their skin or pull out their hair to an extent that can be considered a mental health disorder. They pull out their hair until bald spots appear, or pick ...

18 hours ago in Psychology & Psychiatry
Medical Xpress / Study finds no evidence of persistent tick-borne infection in people who link chronic illness to ticks

When researchers studied Norwegians who thought tick bites caused their chronic health problems, they found no objective evidence linking the symptoms to ticks. The same study finds that health problems reported by participants ...