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Search results for stents

Nanophysics Dec 3, 2013

Remembrances of things past: Researchers discover nanoscale shape-memory oxide

(Âé¶¹ÒùÔº) —Listen up nickel-titanium and all you other shape-memory alloys, there's a new kid on the block that just claimed the championship for elasticity and is primed to take over the shape memory apps market at the ...

Engineering Nov 28, 2013

Engineers turn to origami to solve astronomical space problem (w/ Video)

BYU engineers have teamed up with a world-renowned origami expert to solve one of space exploration's greatest (and most ironic) problems: lack of space.

Bio & Medicine Nov 26, 2013

Nanotechnology improves cardiovascular implant attachment

(Âé¶¹ÒùÔº) —Jeong-Yeol Yoon, associate professor of agricultural and biosystems engineering, and Dr. Marvin Slepian, professor of cardiology and biomedical engineering, collaborated to test how nanotechnology-based techniques ...

Polymers Nov 22, 2013

'Smart' medical material aims to unfurl at 98.6 degrees

(Âé¶¹ÒùÔº) —Mechanical Engineering Professor Lih-Sheng (Tom) Turng has a simple office demonstration of how shape-memory polymers work. He takes the material, which is formed into a compact flower bud, drops the bud in ...

Polymers Nov 8, 2013

Snap to attention: Polymers that react and move to light

Microvehicles and other devices that can change shape or move with no power source other than a beam of light may be possible through research led by the University of Pittsburgh. The researchers are investigating polymers ...

Condensed Matter Oct 3, 2013

Researchers develop technique for enhanced reversibility of a phase-transforming material

(Âé¶¹ÒùÔº) —A team of researchers at Minnesota State University has created a martensitic metal alloy that degrades very little after application of more than 16,000 thermal cycles. In their paper published in the journal ...

Condensed Matter Aug 27, 2013

Shape-shifting alloys hold promise

Imagine untwisting a finger-size spring, then holding the flame from a lighter underneath the unraveled section. Like magic, it twirls itself into a spring again because the metal alloy remembered its original shape.

Biochemistry May 8, 2013

Using 'bacteria-eaters' to prevent infections on medical implant materials

They're ba-ack! But in a new disease-fighting role. Viruses that infect and kill bacteria—used to treat infections in the pre-antibiotic era a century ago and in the former Soviet Union today—may have a new role in preventing ...

Materials Science Apr 30, 2013

Zinc: The perfect material for bioabsorbable stents?

(Âé¶¹ÒùÔº) —In 2012, more than 3 million people had stents inserted in their coronary arteries. These tiny mesh tubes prop open blood vessels healing from procedures like a balloon angioplasty, which widens arteries blocked ...

Engineering Apr 23, 2013

Engineer plans to use century-old automotive manufacturing technique to enhance performance of novel medical devices

While automotive and medical device manufacturing may seemingly have little in common, the latter has long benefited from advancements in the former. For example, manufacturing techniques originally developed for increasing ...

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