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Biomedical technology news

Oncology & Cancer

Protein linked to cancer found to play key role in wound healing

When doctors detect elevated levels of SerpinB3 in a blood test, it can signal that something is seriously wrong, from hard-to-treat cancers to severe inflammatory conditions.

Cardiology

Hot pants for good health: Scientists try heat therapy to lower blood pressure

The saying goes that you should stay out of the kitchen if you can't take the heat, but new research suggests otherwise—for the sake of your blood pressure.

Immunology

Q&A: How to spark immune hotspots that attack tumors

Researchers at Moffitt Cancer Center have developed a novel biomaterial-based system that induces the formation of tertiary lymphoid-like structures (TLSs). These immune cell clusters are increasingly linked to improved outcomes ...

Sports medicine & Kinesiology

Microfluidic sensors enable real-time sweat analysis

Eccrine sweat is a water-like fluid secreted by eccrine sweat glands that comprises various kinds of biochemical components such as electrolytes, metabolites, organic molecules, and drugs. The quantitative measurement of ...

Oncology & Cancer

Transforming cancer treatment with ultrasound

Chemotherapy has long been a cornerstone of cancer treatment, but its effectiveness comes at a cost. The powerful drugs used to kill cancer cells often damage healthy tissues as well, leading to side effects ranging from ...

Biomedical technology

Privacy in the age of the smartwatch

Heart rate. Blood pressure. Sleep measurements. Blood oxygen levels. Once upon a time, these measurements were usually only taken at a hospital or clinic, but with the rapid adoption of smartphones and smartwatches, this ...

Radiology & Imaging

Dual wavefront correction enhances quality of deep-tissue imaging

Wavefront shaping is a promising approach to deep tissue imaging. Until now, it was possible only via an invasive approach: fluorescent points were manually inserted into the sample, and the tissue was indirectly mapped by ...

Gastroenterology

New technology monitors bladder dysfunction in patients

Dr. Jason Kim and Dr. Steven Weissbart of the Women's Pelvic Health and Continence Center at Stony Brook University Hospital (SBUH) have successfully performed one of the nation's first—and the East Coast's very first—Glean ...

Gastroenterology

New 'smart capsule' tracks health of the GI tract

Scientists are increasingly finding that the gastrointestinal (GI) tract plays a vital role in our overall health. While its main functions center around digestion, the GI tract is also involved in the production of hormones, ...

Surgery

Scientists 3D-print part of human femur as strong as real bone

A group of North Texas doctors and scientists printed part of a human femur—the longest and strongest bone in the body—that mimics the strength, flexibility and overall mechanics of a real femur. The findings were published ...

Diseases, Conditions, Syndromes

Electrochemical catheter hub could prevent bloodstream infections

Washington State University and Mayo Clinic researchers have developed an electrochemical catheter hub that could someday help prevent deadly central line-associated bloodstream infections (CLABSIs) that annually kill thousands ...

Addiction

Handy pen-like tool could help detect opioids from the skin

Opioids like fentanyl, morphine and oxycodone are the drugs most linked to overdoses in the U.S. Typical screening methods for drug usage involve collection of blood, saliva or urine samples. Now, in Analytical Chemistry, ...

Parkinson's & Movement disorders

'ALS on a chip' model reveals altered motor neuron signaling

Using stem cells from patients with ALS (amyotrophic lateral sclerosis), Cedars-Sinai has created a lifelike model of the mysterious and fatal disease that could help identify a cause of the illness as well as effective treatments.