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Biomedical technology news

Cardiology

Researchers succeed in creating two interconnected vascular networks

Researchers from the Faculty of Medicine and Health Technology (MET) at Tampere University have successfully created a cell culture platform that allows two cultivated vascular networks to interconnect. The blood vessels ...

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 ...

Diabetes

A new injectable shows promise to prevent and treat hypoglycemia

People with diabetes take insulin to lower high blood sugar. However, if glucose levels plunge too low—from taking too much insulin or not eating enough sugar—people can experience hypoglycemia, which can lead to dizziness, ...

Neuroscience

Study hints at ways to generate new neurons in old brains

Most neurons in the human brain last a lifetime, and for good reason. Intricate, long-term information is preserved in the complex structural relationships between their synapses. To lose the neurons would be to lose that ...

Diseases, Conditions, Syndromes

Disinfecting COVID-19 with a plasma filter

A research team led by Dr. Seunghun Lee of the Department of Nano-Bio Convergence at the Korea Institute of Materials Science (KIMS) developed a plasma air conditioning technology that can inactivate the SARS-CoV-2 in real ...

Medical research

Tiny biohybrid robots for intelligent drug delivery

A review paper by scientists at the Beijing Institute of Technology summarized recent advancements in use of intelligent biohybrid micro- and nanorobots for human medical applications.

Biomedical technology

Sensor monitors disease severity by rapidly measuring lactate levels

Scientists have developed a prototype sensor that could help doctors rapidly measure adenosine triphosphate (ATP) and lactate levels in blood samples from patients, aiding in the rapid assessment of the severity of some diseases.

Parkinson's & Movement disorders

'E-nose' could someday diagnose Parkinson's disease by 'smelling' skin

A couple of years ago, a woman named Joy Milne made headlines when scientists discovered that she could "smell" Parkinson's disease (PD) on people with the neurodegenerative disorder. Since then, researchers have been trying ...

Medical research

Targeting gene therapy directly into the lungs

Tufts researchers are building a reputation for precision targeting in drug delivery. Their tools: tiny lipid-based nanoparticles (LNPs) fine-tuned to latch on to specific tissues, organs, even cell types within the body. ...

Neuroscience

What is a 'brain pacemaker?'

More than 3 million adults in the U.S. are living with epilepsy. It's a seizure disorder caused by abnormal brain activity. The seizures can lead to physical injury, emotional health issues or even death.

Radiology & Imaging

Low-cost, 3D-printed device may broaden focused ultrasound use

Researchers and clinicians have been working to use focused ultrasound combined with microbubbles to open the blood-brain barrier (BBB) for both noninvasive diagnostic use as well as to deliver treatments to the brain for ...

Vaccination

Aiming to end the refrigeration of vaccines

Researchers at Australia's national science agency, CSIRO, have developed a technique that addresses the challenge of transporting temperature-dependent vaccines, which researchers hope may increase access in rural and remote ...

Neuroscience

Better understanding communication between neurons in the brain

In the field of optogenetics, scientists investigate the activity of neurons in the brain using light. A team led by Prof. Dr. Ilka Diester and Dr. David Eriksson from the Optophysiology Laboratory at the University of Freiburg ...

Biomedical technology

Photonic technology enables fast, sensitive saliva test for COVID-19

Researchers from ICFO-The Institute of Photonic Sciences and IrsiCaixa AIDS Research Institute, both in Spain, have demonstrated a new low-cost portable instrument that manipulates light and fluid for fast and reliable detection ...

Biomedical technology

How sound waves could help regrow bones

Researchers have used sound waves to turn stem cells into bone cells, in a tissue engineering advance that could one day help patients regrow bone lost to cancer or degenerative disease.

Surgery

Superhero substance used in new bone implants to combat infection

Led by the University of Sydney, an international team has developed a new kind of bone implant that reduces the chance of infection, and therefore significantly decreases implant failure rates. In Australia, a fifth of conventional ...