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Novel MRI-guided ultrasound treatment destroys prostate cancer
A novel MRI-guided procedure that uses therapeutic ultrasound effectively treats prostate cancer with minimal side effects, according to a new study. Researchers said the incision-free technique could also be used to treat benign enlargement of the prostate gland. Prostate cancer is the second-leading cause of cancer death in men after lung cancer. Treating disease in…
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Corrosion resistance of steel bars in concrete when mixed with aerobic microorganisms
Dissolved oxygen in pore solution is often a controlling factor determining the rate of the corrosion process of steel bars in concrete. This study reports on the corrosion resistance and polarization properties of steel bars in a mortar specimen mixed with aerobic microorganisms. The addition of the microorganisms in mortar mixtures led to higher corrosion…
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Scientists use lipid nanoparticles to precisely target gene editing to the liver
Scientists developed a highly efficient, targeted method for delivering gene editing machinery to specific tissues and organs, demonstrating the treatment of high cholesterol by targeting genes in the liver of mice, reducing cholesterol for over 3 months (and potentially more) with one treatment. The problem of high cholesterol plagues more than 29 million Americans, according…
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MRI, hybrid imaging outperform conventional tests for small cell lung cancer staging
MRI — with or without FDG PET coregistration —c an improve the staging of patients with small cell lung cancer. «FDG PET/CT, whole-body MRI, and coregistered FDG PET/MRI outperformed conventional tests for various staging endpoints in patients with SCLC,» concluded first author Yoshiharu Ohno from the Fujita Health University School of Medicine in Japan. Whole-body…
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Researchers discover how to stick sensors to skin without adhesive
Imagine if you could attach something to your skin without needing glue. A biosensor, a watch, a communications device, a fashion accessory — the possibilities are endless. Thanks to a discovery, that time could be closer than you think. Associate Professor Guy German and Zachary Lipsky, PhD ’21, recently published research in the journal Acta…
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Polymer electrolytes for all-solid-state batteries without dead zones
A joint research team succeeds in improving ionic conductivity using electrostatic interface of polymer electrolytes. A research team led by Professor Moon Jeong Park and Ph.D. candidate Jaemin Min of POSTECH’s Department of Chemistry with Professor Chang Yun Son’s research team from the Division of Advanced Materials Science have developed a novel block copolymer electrolyte…
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Millions with swallowing problems could be helped through new wearable device
A wearable monitoring device to make treatments easier and more affordable for the millions of people with swallowing disorders is about to be released into the market. Georgia A. Malandraki, an associate professor of speech, language, and hearing sciences in Purdue University’s College of Health and Human Sciences, and Chi Hwan Lee, an assistant professor…
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Professor uncovers surprising results from nuclear reactions inside stars
Where do our elements come from? And how are they made? New research is flipping the script on those age-old nuclear astrophysics questions. The truth is out there — several light years away among the stars, to be exact. «I’m wearing a ring on my finger. That gold was made in space somehow. And we…
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Disposable surgical masks best for being heard clearly when speaking, study finds
Researchers have published the results of a new study evaluating the acoustic effects of face masks on speech. The team tested medical masks, disposable surgical masks, masks with clear plastic windows around the mouth, and homemade and store-bought cloth masks made of different fabric types and numbers of layers. Corey, an electrical and computer engineering…
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New research sheds light on nature of friction in multi-layered graphene
Multi-layered graphene is a promising carbon-based nanomaterial for a variety of next-generation technologies, but the relationships between its surface structures and properties are not entirely clear. Now, in a recent study, scientists analyze how surface structures like wrinkles and folded networks affect nanoscale friction in multi-layered graphene. Their findings could pave the way for graphene-based…