News tagged with biomedical engineering

Related topics: cells , cancer cells




Spotting ovarian cancer, before it's too late

(Medical Xpress)—At just 28 percent, the five-year survival rate for women diagnosed with ovarian cancer is much lower than in other cancer cases. And, the disease can easily go unnoticed, making it difficult ...

Cancer created Dec 19, 2012 | popularity not rated yet | comments 0

Hybrid tunnel may help guide severed nerves back to health

Building a tunnel made up of both hard and soft materials to guide the reconnection of severed nerve endings may be the first step toward helping patients who have suffered extensive nerve trauma regain feeling ...

Medical research created Dec 17, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New computer model to speed development of drugs for heart failure

(Medical Xpress)—Researchers at the University of Virginia have developed a new model of how the heart reacts to stresses such as high blood pressure, shedding light on a common cause of heart failure and facilitating the ...

Medical research created Dec 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Battling brittle bones: Researchers pinpoint the origin of bone fractures

A new study from engineering researchers at Rensselaer Polytechnic Institute shows, for the first time, how the little-understood protein osteocalcin plays a significant role in the strength of our bones. ...

Medical research created Dec 11, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Potential new technique for anticancer radiotherapy could provide alternative to brachytherapy

A promising new approach to treating solid tumors with radiation was highly efficacious and minimally toxic to healthy tissue in a mouse model of cancer, according to data published in Cancer Research, a journal of the Am ...

Cancer created Nov 15, 2012 | popularity not rated yet | comments 0

Novel electrotherapy greatly reduces the energy needed to shock a heart back into rhythm

Implantable defibrillators currently on the market apply between 600 and 900 volts to the heart, almost 10 times the voltage from an electric outlet, says Ajit H. Janardhan, MD, PhD, a cardiac electrophysiology ...

Cardiology created Nov 13, 2012 | popularity not rated yet | comments 0

Researchers develop neuroimaging technique capturing cocaine's devastating effect on brain blood flow

(Medical Xpress)—Researchers from the Department of Biomedical Engineering at Stony Brook University have developed a high-resolution, 3D optical Doppler imaging tomography technique that captures the effects ...

Psychology & Psychiatry created Oct 10, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers offer insight into cognitive changes in multiple sclerosis

(Medical Xpress)—Researchers at Trinity College Dublin in collaboration with colleagues in the Department of Neurology at St Vincent's University Hospital and University College Dublin have recently reported new insights ...

Neuroscience created Oct 10, 2012 | popularity not rated yet | comments 0

New study uses video cards to bring effective, inexpensive supercomputing to hospitals for safer CT scans

Video gamers are generally the biggest consumers of computer graphics cards, using the devices to boost the speed and resolution of their digital quests to fend off invading extraterrestrials or outwit hostile ...

Medical research created Sep 25, 2012 | popularity not rated yet | comments 0

New technology allows vital signs to be checked via webcam

Webcam software developed by a new Oxford University spin-out company will offer a simple, non-invasive way of monitoring patients' vital signs.

Other created Sep 20, 2012 | popularity not rated yet | comments 0

Biomedical engineer uses optical tweezers to understand how disease takes hold

At the intersection of engineering, physics, biology and medicine, Elliot Botvinick uses laser technology to study the molecular activity of diseases. Specifically, he utilizes optical tweezers, which let ...

Medical research created Sep 18, 2012 | popularity not rated yet | comments 0

Metastatic 'switch' could lead to cancer therapies

(Medical Xpress)—What kills cancer patients often isn't the primary tumor; it's when the tumor metastasizes—or spreads the cancer to other areas of the body.

Cancer created Sep 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Cellphones AIDS tests studied in S.Africa, S.Korea

South African and South Korean researchers are working on making a smartphone capable of doing AIDS tests in rural parts of Africa that are the worst hit by the disease, a researcher said Friday.

HIV & AIDS created Aug 31, 2012 | popularity not rated yet | comments 2

'Organic' study of live pancreatic tissue yields new opportunities for diabetes research

An 'all-natural' method for studying pancreatic islets, the small tissues responsible for insulin production and regulation in the body, has recently been developed by researchers at the University of Toronto's ...

Medical research created Aug 17, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Could FastStitch device be the future of suture?

After a surgeon stitches up a patient's abdomen, costly complications -- some life-threatening -- can occur. To cut down on these postoperative problems, Johns Hopkins undergraduates have invented a disposable ...

Surgery created Aug 16, 2012 | popularity 5 / 5 (2) | comments 0