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Search results for stents

Mathematics Jul 6, 2016

Theoretical climbing rope could brake falls

University of Utah mathematicians showed it is theoretically possible to design ideal climbing ropes to safely slow falling rock and mountain climbers like brakes decelerate a car. They hope someone develops a material to ...

Materials Science Apr 29, 2016

Using oxygen to sterilise medical implants could save time and money

International researchers led by the University of Bath have demonstrated a cheap, effective and environmentally-friendly way to sterilise medical implants without changing their properties, in contrast to some techniques.

Condensed Matter Apr 20, 2016

The computational hunt for weird and unusual tech materials

Scientists at U.S. Department of Energy's Ames Laboratory are turning to the world of computation to guide their search for the next new material. Their program uses software code developed to map and predict the distinct ...

Biochemistry Apr 13, 2016

Scientists report on novel method for extending the life of implantable devices in situ

Blood-contacting implantable medical devices, such as stents, heart valves, ventricular assist devices, and extracorporeal support systems, as well as vascular grafts and access catheters, are used worldwide to improve patients' ...

Engineering Mar 30, 2016

A clog-resistant filtration system inspired by filter-feeding fish

The trouble with traditional filters is that they can't do their job without clogging.

Nanophysics Feb 24, 2016

Nanocrystalline shape memory alloys lose their memory as the crystalline grains get smaller

The ability of shape memory alloys, used as materials for medical stents, to revert to their original shape after an increase in temperature is suppressed at nanometer grain sizes due to effects related to the larger proportion ...

Condensed Matter Feb 8, 2016

Making sense of metallic glass

If you freeze any liquid fast enough, even liquid metal, it becomes a glass. Vitrified metals, or metallic glasses, are at the frontier of materials science research. They have been made by rapidly cooling alloys of various ...

Materials Science Jan 27, 2016

New material with built-in vitamin A may reduce scarring

While scarring is a natural part of any healing process, scar formation within our blood vessels can be deadly.

Engineering Jan 26, 2016

Simple origami fold may hold the key to designing pop-up furniture, medical devices and scientific tools

What if you could make any object out of a flat sheet of paper? That future is on the horizon thanks to new research by L. Mahadevan, the Lola England de Valpine Professor of Applied Mathematics, Organismic and Evolutionary ...

Cell & Microbiology Jan 13, 2016

How bacterial communication 'goes with the flow' in causing infection, blockage

The destructive ability of bacteria to organize an infection or block pathways such as intestines, medical stents and wastewater pipes relies on communication with one another.

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