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Biomedical technology news

Overweight & Obesity

Fat-trapping microbeads provide drug-free weight loss in rats

Weight-loss interventions, including gastric bypass surgery and drugs that prevent dietary fat absorption, can be invasive or have negative side effects. Now, researchers have developed edible microbeads made from green tea ...

Biomedical technology

New drug formulation turns intravenous treatments into a quick injection

Patients with some cancers, autoimmune diseases, and metabolic disorders often endure time-consuming intravenous (IV) infusions to receive the best protein-based treatments available. Because these protein therapeutics require ...

Neuroscience

Radio waves amp up smell without surgery or chemicals

Our sense of smell is more important than we often realize. It helps us enjoy food, detect danger like smoke or gas leaks, and even affects our memory and emotions. Many people—especially after COVID-19, aging, or brain ...

Ophthalmology

Uniquely shaped microstent developed to combat glaucoma

A team of researchers at the University of Oxford have unveiled a pioneering "microstent" which could revolutionize treatment for glaucoma, a common but debilitating condition. The study has been published in The Innovation.

Neuroscience

3D-printed brain vessels replicate human blood flow patterns

Cerebrovascular diseases such as atherosclerosis and stroke remain a major cause of morbidity and mortality worldwide. A common feature of these diseases is vascular stenosis, i.e., the narrowing of blood vessels, which disrupts ...

Biomedical technology

Self-powered patch monitors biomarkers without drawing blood

Researchers have developed a self-powered microneedle patch to monitor a range of health biomarkers without drawing blood or relying on batteries or external devices. In proof-of-concept testing with synthetic skin, the researchers ...

Vaccination

Can a game stop vaccine misinformation? This one just might

Modern vaccines have saved over 150 million lives. Yet misinformation about them can still have deadly consequences. A gunman recently opened fire at the US Centers for Disease Control and Prevention headquarters, wrongly ...

Surgery

Stem cell discovery could be key to tough-to-fix fractures

When bones break and there is extreme tissue loss—such as after a car accident or a battlefield injury—current treatments don't often lead to effective healing. But certain stem cells from skeletal muscles can improve ...

Oncology & Cancer

Bioengineered platform uses bacteria to sneak viruses into tumors

Researchers at Columbia Engineering have built a cancer therapy that makes bacteria and viruses work as a team. In a study published in Nature Biomedical Engineering, the Synthetic Biological Systems Lab shows how their system ...

Obstetrics & gynaecology

How a virtual cervix can save lives

When I was landing at the Aspen airport a few weeks ago for a panel, the wing outside my window looked like it was going to fly off the plane. One of the reasons I knew it wouldn't is because the aerospace industry de-risks ...

Biomedical technology

PHOx: An innovative, safer polymer for implantable medical devices

A scientific team from the University of Liège has just developed an innovative polymer, PHOx, which could significantly improve the safety of implantable medical devices, while being more environmentally friendly. This ...

Radiology & Imaging

Dual wavefront correction enhances quality of deep-tissue imaging

Wavefront shaping is a promising approach to deep tissue imaging. Until now, it was possible only via an invasive approach: fluorescent points were manually inserted into the sample, and the tissue was indirectly mapped by ...

Gastroenterology

New technology monitors bladder dysfunction in patients

Dr. Jason Kim and Dr. Steven Weissbart of the Women's Pelvic Health and Continence Center at Stony Brook University Hospital (SBUH) have successfully performed one of the nation's first—and the East Coast's very first—Glean ...

Gastroenterology

New 'smart capsule' tracks health of the GI tract

Scientists are increasingly finding that the gastrointestinal (GI) tract plays a vital role in our overall health. While its main functions center around digestion, the GI tract is also involved in the production of hormones, ...