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Biomedical technology news

Neuroscience

Evidence builds for near infrared light treatment in traumatic brain injury

Birmingham scientists have shown light therapy delivered transcranially (through the skull) can aid tissue repair after mild traumatic brain injury (mTBI).

Neuroscience

Magnetically regulated gene therapy tech offers precise brain-circuit control

A new technology enables the control of specific brain circuits non-invasively with magnetic fields, according to a preclinical study from researchers at Weill Cornell Medicine, The Rockefeller University and the Icahn School ...

Gastroenterology

What a tiny, 3D gut can tell us about gastrointestinal disorders

The relationship between our nervous and digestive systems is a relatively new area of scientific study. But what Northeastern University researcher Abigail Koppes calls the "brain gut" connection has vast implications for ...

Sleep disorders

Better breathing with custom-fit masks for a good night's sleep

Everyone snores occasionally, but for some, snoring can indicate a more serious issue: sleep disordered breathing. This refers to a range of sleep-related respiratory conditions that include obstructive sleep apnea, which ...

Surgery

Fluorescent approach could aid carpal tunnel-related surgery

In modern office life, avoiding the onset of carpal tunnel syndrome might be a daily struggle. The worst case could mean needing surgery to alleviate compression of the nerves or to repair damaged nerves. Helping surgeons ...

Neuroscience

Gene-edited cells could halt multiple sclerosis progression

Scientists have used gene-editing techniques to boost the repair of nerve cells damaged in multiple sclerosis, a study shows. The innovative method, which was tested in mice, supports the development of cells that can repair ...

Health

Do at-home COVID tests actually expire?

While many respiratory viruses—including COVID-19, RSV and influenza—circulate year-round in California, they are typically more active between October and March, according to the California Department of Public Health.

Addiction

Drones could transform emergency response to opioid overdoses

The opioid epidemic has claimed hundreds of thousands of lives in the United States over the past two decades, devastating families and communities around the country. As this epidemic remains one of the nation's most severe ...

Dentistry

Exploring dental health sensing using a sonic toothbrush

Dental hygiene is an important component to the overall health of a person. Early detection of dental disease is crucial in preventing adverse outcomes. While X-rays are currently the most accurate gold standard for dental ...

Biomedical technology

New bone conduction implant approved in Europe and US

After over two decades of intensive research and development, a new bone conduction implant, the Sentio System, has now been approved for clinical use in both Europe and the United States. This innovative hearing implant ...

Biomedical technology

Wearable sensors moving into critical care roles

Wearable technology is well known to anyone with a fitness tracker but it is also moving into critical care medicine. Research in the International Journal of Systems, Control and Communications has looked at how wearables ...

Immunology

Gut bacteria engineered to act as tumor GPS for immunotherapies

Immunotherapeutic approaches have substantially improved the treatment of patients with advanced malignancies. However, most advanced and metastatic malignancies remain incurable and therefore represent a major unmet need.

Ophthalmology

Stem cell transplants repair macular holes in primate study

Human stem cell transplants successfully repaired macular holes in a monkey model, researchers report October 3 in the journal Stem Cell Reports. After transplantation, the macular holes were closed by continuous filling ...

Medical research

A new injectable hydrogel for cartilage repair

A team of researchers affiliated with a host of institutions in China has developed an injectable hydrogel for use in repairing damaged cartilage. In their paper published in the journal Science Advances, the group describes ...

Oncology & Cancer

Engineers grow pancreatic 'organoids' that mimic the real thing

MIT engineers, in collaboration with scientists at Cancer Research UK Manchester Institute, have developed a new way to grow tiny replicas of the pancreas, using either healthy or cancerous pancreatic cells. Their new models ...

Biomedical technology

Improving biomaterials design for bone regeneration

Bone injuries in the face and skull—known as craniomaxillofacial defects—can be caused by sports injuries, vehicle accidents, or battlefield injuries. Repairing such defects is complicated because different types of cells ...

Biomedical technology

Mimicking nature to provide long-lasting local anesthesia

Site 1 sodium channel blockers such as tetrodotoxin and saxitoxin are small-molecule drugs with powerful local anesthetic properties. They provide pain relief without toxic effects on local nerves and muscles, and are an ...

Diseases, Conditions, Syndromes

Thai device tests for coronavirus in armpit sweat

For Bangkok market sellers, the armpit sweat soaking their T-shirts during the humid monsoon season may contain subtle signs of coronavirus infection, local scientists have said.

Overweight & Obesity

Many popular nutrition apps lack behavior change content features

Many consumers seek technology to support weight management efforts. Fortunately, there are many free and paid versions of nutrition smartphone apps that possess an abundance of features dedicated to dietary intake, anthropometrics, ...

Diseases, Conditions, Syndromes

Research uncovers new mechanism that promotes wound healing in skin

A University of California, Irvine-led study identifies a new molecular pathway that promotes the healing of wounds in the skin. Titled "GRHL3 activates FSCN1 to relax cell-cell adhesions between migrating keratinocytes during ...

Ophthalmology

AI-powered system to diagnose glaucoma using eye images

Scientists from Nanyang Technological University, Singapore (NTU Singapore), in collaboration with clinicians at Tan Tock Seng Hospital (TTSH) in Singapore have developed a novel method that uses artificial intelligence (AI) ...

Gastroenterology

A virtual ruler that estimates the size of colorectal polyps

Colorectal polyps—fleshy growths occurring in the lining of the colon or rectum—are an important risk factor for colorectal cancer. Colonoscopy is a nonsurgical procedure that doctors use to look for colorectal polyps ...

Arthritis & Rheumatism

Nasal cartilage used to relieve osteoarthritis in the knee

Cartilage cells from the nasal septum can not only help repair cartilage injuries in the knee—according to researchers from the University of Basel and the University Hospital of Basel, they can also withstand the chronic ...