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Biomedical technology news

Cardiology

Experts call for AED placement on every commercial aircraft to boost in-flight cardiac arrest survival rates

In-flight cardiac arrest is extremely rare, yet catastrophic, and responsible for up to 86% of all deaths in the air. A new comprehensive literature review highlights systemic and policy shortcomings of current aviation safety ...

Oncology & Cancer

Light-activated protein triggers cancer cell death by raising alkalinity

One of the hallmarks of cancer cells is their ability to evade apoptosis, or programmed cell death, through changes in protein expression. Inducing apoptosis in cancer cells has become a major focus of novel cancer therapies, ...

Parkinson's & Movement disorders

In-home sensor technology offers smarter care for ALS patients

Bill Janes is on a mission to improve life for people with amyotrophic lateral sclerosis (ALS). As a licensed occupational therapist and researcher at the University of Missouri, he's seen firsthand how the disease can steal ...

Biomedical technology

Stem cell vesicles show promise for treating kidney injury

Researchers from the Germans Trias i Pujol Research Institute (IGTP) have published a review analyzing the therapeutic potential of extracellular vesicles derived from mesenchymal stem cells to address kidney injury. The ...

Health

What your sweat can reveal about your health

Sweat contains a wealth of biological information that, with the help of artificial intelligence and next-generation sensors, could transform how we monitor our health and well-being, a new study suggests.

Medical research

Stem cell organoids mimic aspects of early limb development

Scientists at EPFL have created a scalable 3D organoid model that captures key features of early limb development, revealing how a specialized signaling center shapes both cell identity and tissue organization.

Neuroscience

Study probes 'covert consciousness'

Ricardo Iriart last saw his wife conscious four years ago. Every day since, he has visited Ángeles, often spending hours talking to her in hopes that she could hear him.

Obstetrics & gynaecology

Stick-on patch can monitor a baby's movements in utero

Engineers and obstetricians at Monash University have invented a wearable Band-Aid-like patch to track a baby's movements through the mother's abdomen, offering a new way to support safer pregnancies from home.

Oncology & Cancer

Histotripsy: How sound waves could impact tumor treatment

For anyone facing cancer, the treatment options can feel brutally familiar: surgery, radiotherapy, chemotherapy, or a combination of them all. But a new approach is beginning to offer something very different. By using nothing ...

Sports medicine & Kinesiology

3D map sheds light on why tendons are prone to injury

Scientists at the University of Portsmouth have created the first detailed 3D map of how a crucial piece of connective tissue in our bodies responds to the stresses of movement and exercise. This tissue, called calcified ...

Ophthalmology

Gas-permeable lenses beneficial after congenital glaucoma surgery

For children undergoing primary congenital glaucoma (PCG) surgery, use of rigid gas-permeable contact lenses (RGPCLs) is associated with superior visual acuity compared with spectacles, according to a study published online ...

Psychology & Psychiatry

Monitoring stress from the surface of the body

Today, my laboratory looks more like a scene from a sci-fi film than a psychology research space. Wires snake across tables, sensors lay carefully arranged on trays, and a bucket of ice water sits in the corner, quietly waiting ...

Neuroscience

Brain 'pacemaker' helps alleviate stuttering in patient case

While stuttering was believed to have purely psychological causes up until about 30 years ago, scientists today attribute it to a variety of factors capable of contributing to its development. For instance, several genes ...

Diseases, Conditions, Syndromes

New method may detect infectious tuberculosis in the air

Researchers at Karolinska Institutet, in collaboration with colleagues in South Africa, have investigated whether tuberculosis can be traced in exhaled air. The results, published in Open Forum Infectious Diseases, show that ...

Biomedical technology

3D-printed lungs could improve disease prevention and treatment

Lung diseases like tuberculosis and cystic fibrosis can be difficult to treat. In part, that's because the two-dimensional models researchers use to study the diseases don't accurately reflect the shape of human lungs—and ...

Oncology & Cancer

Laser targets pancreatic tumors by homing in on collagen

Researchers have developed a new laser-based technique that targets pancreatic ductal adenocarcinoma (PDAC) while leaving healthy tissue intact. PDAC is the most common type of pancreatic cancer and the third leading cause ...

Biomedical technology

Moisturizers tested to find best for scar management

Not all moisturizers are equal when it comes to scar management, according to new research by University of Adelaide experts and researchers at the Royal Adelaide Hospital.

Obstetrics & gynaecology

Splicing factor could be therapeutic target for preeclampsia

Preeclampsia is a pregnancy complication with serious risks for mother and child. The only real cure for preeclampsia is delivery. Now, a new mouse study reports that high levels of an mRNA splicing factor may contribute ...

Oncology & Cancer

Algae-based gel offers new tool for breast cancer research

In 2020, right when Jane Baude was starting her Ph.D. research at UC Santa Barbara, she learned that a critical component of her experiment—the gel needed to grow and test mammary epithelial cells—wouldn't be available ...

Health informatics

AI-powered automated hearing test approved by scientists

An AI-powered hearing test is reliably able to check your hearing on a computer or smart phone without clinical supervision, according to a study by University of Manchester researchers.

Ophthalmology

New imaging system maps retinal oxygen in unprecedented detail

The retina consumes oxygen at one of the highest rates of any tissue in the body, and disruptions in its oxygen supply are linked to blinding diseases such as glaucoma, age-related macular degeneration, and diabetic retinopathy. ...