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Biomedical technology news

Gastroenterology

Spider-inspired magnetic soft robots could perform minimally invasive gastrointestinal tract procedures

The gastrointestinal (GI) tract is a collection of organs and structures inside the bodies of humans and other animals that is responsible for the digestion of food, the absorption of nutrients and the expulsion of waste. ...

Biomedical technology

Shape-shifting material could transform future of implantable and ingestible medical devices

Researchers led by Rice University's Yong Lin Kong have developed a soft but strong metamaterial that can be controlled remotely to rapidly transform its size and shape.

Diseases, Conditions, Syndromes

CRISPR test could make tuberculosis screening as simple as a mouth swab

Tulane University researchers have developed an enhanced CRISPR-based tuberculosis test that works with a simple tongue swab, a potential breakthrough that could allow easier, community-based screenings for the world's deadliest ...

Biomedical technology

New autoinjector could save lives in severe bleeding emergencies

A new study shows that a TXA autoinjector delivers lifesaving treatment for severe bleeding as effectively as traditional IV methods—but in under five minutes and without the need for medical expertise. This breakthrough ...

Diseases, Conditions, Syndromes

Better screening tool for sickle cell disease progression

Near-infrared spectroscopy (NIRS), an optical tool that leverages light-tissue interaction to measure changes in hemoglobin concentration and oxygenation, has been used in a variety of fields due to its ability to measure ...

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.

Diseases, Conditions, Syndromes

Researchers develop first test of cure for Chagas disease

Researchers at the University of Georgia's Center for Tropical and Emerging Global Diseases have developed the first test to determine whether treatment for Chagas disease was effective. The study is published in the journal ...

Surgery

Surgeons trial new robotic system for throat cancer surgery

A pioneering study at King's College London, University of Oxford and Guy's and St Thomas' NHS Foundation Trust has successfully tested a new robotic surgical system for treating head and neck conditions, marking a significant ...

Radiology & Imaging

New PET tracers advance central nervous system imaging

Two newly developed PET imaging agents have been proven effective in identifying the histamine H3 receptor (H3R) that is highly expressed in neurological and psychiatric conditions. The novel agents have a long half-life, ...

Genetics

Scientists discover new approach to gene therapy

Researchers have found a promising new method for gene therapy. They successfully restarted inactive genes by bringing them closer to genetic switches on the DNA called enhancers. The intermediate piece of DNA was cut out ...

Neuroscience

Virtual reality could help stroke survivors regain movement

A paper published in the Cochrane Database of Systematic Reviews has found that virtual reality (VR), when used in addition to standard therapy, can help stroke survivors regain arm movement. The findings suggest that VR ...