Medical Xpress news

Medical Xpress / Transparency for global health aid: 60% of disease burden draws just 2.5% of targeted funds, analysis reveals

To what extent does the allocation of aid for combating disease correspond to disease burden? LMU researchers have developed a machine-learning pipeline that helps uncover relative discrepancies in aid distribution.

13 hours ago
Medical Xpress / In Crohn's disease and ulcerative colitis, inflammation blocks its own healing

Why does inflammation persist in Crohn's disease and ulcerative colitis, even as the body is trying to bring it under control? Researchers in Kiel and the United States have identified a mechanism that offers a surprising ...

16 hours ago
Medical Xpress / Most AI medical devices cleared for use were not tested on patient outcomes

A new analysis shows that, of 1,357 artificial intelligence (AI)-based medical devices authorized by the U.S. Food and Drug Administration (FDA) for use in patient care, only three had been tested on whether they actually ...

16 hours ago
Medical Xpress / For students, consistent exercise may matter more for mental health than intense workouts

Infrequent exercise is associated with a higher prevalence of common mental disorders such as depression and anxiety among higher education students in Norway, according to a study published in PLOS ONE by Michael Grasdalsmoen ...

16 hours ago
Medical Xpress / Turning brain neurons on and off with light: A reversible synaptic switch

A research team led by Professor Ji Won Um of the Center for Synapse Diversity and Specificity, Department of Brain Sciences, DGIST, in collaboration with a team led by Professor Alice Ting at Stanford University, has developed ...

15 hours ago
Medical Xpress / Cannabis consumption patterns may help identify people at risk of addiction

Nearly half of adults in the United States who use cannabis mainly smoke it, but about 1 in 7 use it in nearly every form available, a behavior tied to daily cannabis use and increased addiction risk, a new study shows.

18 hours ago
Medical Xpress / Specialized imaging reveals hormone-driven brain changes

A new study from the University of Delaware shows that fluctuations in estrogen influence the brain, helping reshape connections between neurons. Researchers showed that a specialized imaging technique called magnetic resonance ...

18 hours ago
Medical Xpress / Signs of Alzheimer's disease are detectable far earlier than previously thought

A new study suggests that Alzheimer's disease may be detected by brain imaging more than seven years earlier than previously assumed. Researchers from the Department of Psychology at the University of Oslo led the study, ...

19 hours ago
Medical Xpress / Weight-loss drug users turn to social media over doctors for advice, study finds

People using weight-loss drugs are more likely to seek advice from social media than health care professionals, a Coventry University–led study has found. Researchers from the U.K. and Canada found that users of GLP-1 medications—weight-loss ...

21 hours ago
Medical Xpress / AI learns yoga pose families, delivering real-time feedback for digital rehab

A novel AI system capable of recognizing yoga poses with high accuracy could pave the way for more effective digital coaching tools, rehabilitation platforms and movement-monitoring applications.

23 hours ago
Medical Xpress / Women with multiple long-term conditions face increased pregnancy risks

Women who begin pregnancy with two or more pre-existing long-term physical or mental health conditions have a 20% higher risk of miscarriage, a 69% higher risk of severe nausea and vomiting, and around four times the risk ...

23 hours ago
Medical Xpress / Researchers propose new target, repurposed drugs to make CAR T-cell therapy safer

CAR T-cell therapy has transformed cancer care, offering new hope to patients with aggressive blood cancers who once had few treatment options. But for some patients, the powerful immunotherapy can trigger a potentially life-threatening ...

23 hours ago