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Biomedical technology news

Biomedical technology

Hydrogel with ultrasound activation enables sustained drug release

Researchers at Michigan Medicine have developed a composite hydrogel capable of achieving sustained, steady drug release using ultrasound as a trigger.

Radiology & Imaging

Exploring how melanin influences clinical oxygen measurements

Obtaining accurate clinical measurements is essential for diagnosing and treating a wide range of health conditions. Regrettably, the impact of skin type and pigmentation is not equally considered in the design and calibration ...

Cardiology

Engineering human heart tissue for scientific study

Northwestern Medicine scientists have developed a new way to measure heart contraction and electrical activity in engineered human heart tissues, according to findings published in Science Advances.

Diseases, Conditions, Syndromes

Microfluidic chip brings hope for sepsis prognosis and evaluation

A research team led by Associate Professor Yang Ke from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, in collaboration with the First Affiliated Hospital of Anhui Medical University, developed ...

Psychology & Psychiatry

Digital biomarkers shed light on seasonality in mood disorders

Wrist-based activity sensors worn by individuals with depression and those without over the course of two weeks provided evidence for the relationship between daily sunlight exposure and physical activity, according to a ...

Parkinson's & Movement disorders

Q&A: New tech could improve care for Parkinson's patients

The number of people living with Parkinson's disease globally has doubled in the past 25 years. Yet the treatment and monitoring of the neurological disease seems many decades behind. Clinicians typically gauge the severity ...

Neuroscience

Harnessing the power of eye tracking in brain-machine interfaces

In recent years, eye tracking technology has advanced rapidly, suggesting that our eyes deserve greater attention within the evolving brain-machine interface (BMI) landscape. One particularly intriguing area is the connection ...

Biomedical technology

From lab to patent: Undergrad creates smart syringe for bioprinting

Sometimes a researcher goes into the lab and comes out with a discovery. Sometimes that discovery is issued a patent. Very rarely does the process also involve an undergraduate, a potential breakthrough for biomedical printing ...

Diseases, Conditions, Syndromes

Study shows rapid COVID-19 tests done at home are reliable

In a study involving nearly 1,000 patients seen at the Baltimore Convention Center Field Hospital (BCCFH) during a five-month period in 2022—researchers at Johns Hopkins Medicine, the University of Maryland School of Medicine ...

Gerontology & Geriatrics

Exercise apps do not meet older people's needs, according to study

In a context in which physical exercise is considered a key factor in healthy aging, a group of researchers led by the physiotherapist at the Parc Sanitari Pere Virgili health complex Luis Soto, working with experts in digital ...

Diseases, Conditions, Syndromes

Recommendations for tests to support diagnosis of syphilis

In a report issued by the U.S. Centers for Disease Control and Prevention and published online Feb. 8 in Morbidity and Mortality Weekly Report, recommendations are presented for tests that can support a diagnosis of syphilis, ...

Biomedical technology

Programmable hydrogels could herald a new era in wound care

Hydrogels are engineered materials that absorb and retain water and are currently used in various medical treatments, including dressing wounds. The problem with current hydrogels is that they adhere indiscriminately to all ...

Diseases, Conditions, Syndromes

Faster mpox testing through CRISPR

Mpox is a rare viral disease that is spread through physical contact between people. Currently, testing for mpox requires lab equipment and can take a few hours to get test results. But new research suggests a way for faster ...

Neuroscience

Using ion beams to improve brain microscopy

Improving the way scientists can see the microscopic structures of the brain can improve our understanding of a host of brain diseases, like Alzheimer's or multiple sclerosis. Studying these diseases is challenging and has ...

Diseases, Conditions, Syndromes

COVID-19 rapid tests: How good are they?

The COVID-19 pandemic marked the first time in the history of pandemics where self-testing was used as an essential component of a widespread public infection control and prevention strategy. Nearly four years into the pandemic, ...