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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 ...

Biomedical technology

Bolivian toymaker restores limbs, dignity with 3D-printing

As a kid growing up in poverty in rural Bolivia, Roly Mamani built his own toys. Now a 34-year-old engineer, he 3D prints limbs for Indigenous compatriots scarred by life-changing accidents.

Sports medicine & Kinesiology

Stroke therapy shoe empowers patients' recovery

In a rural village near Guadalajara, Mexico, Maria Magdalena Valencia Juares, known as Elena, has to climb 120 stairs to get to her home on the top of a hill. It's a source of exercise for the 70-year-old and the connection ...

Immunology

The anterior chamber of the eye as a servant to medical research

To mechanistically understand what happens in the living body under physiological and pathological conditions, requires a non-invasive high spatiotemporal resolution research tool. It has been challenging to create such a ...

Diseases, Conditions, Syndromes

Ultrasensitive tools detect asymptomatic malaria

Researchers in the U.S. and Uganda have developed tools that can detect the slightest traces of malaria in people who harbor the disease but do not show signs of sickness.

Gastroenterology

Bioengineered approach shows promise in ulcerative colitis

By taking advantage of mechanisms that allow cancer cells to evade immune attack, UT Southwestern Medical Center researchers have developed a new strategy in animal models that has potential for treating ulcerative colitis. ...

Gerontology & Geriatrics

Smartphone app could help prevent falls in older adults

Researchers at Binghamton University, State University of New York's Motion Analysis Research Laboratory have developed an app to help study and prevent falls in older adults. Their research is published in the journal Sensors.

Ophthalmology

Lab-grown retinas explain why people see colors dogs can't

With human retinas grown in a petri dish, researchers discovered how an offshoot of vitamin A generates the specialized cells that enable people to see millions of colors, an ability that dogs, cats, and other mammals do ...