Search results for stents

Robotics Aug 10, 2016

Biohybrid robots built from living tissue start to take shape

Think of a traditional robot and you probably imagine something made from metal and plastic. Such "nuts-and-bolts" robots are made of hard materials. As robots take on more roles beyond the lab, such rigid systems can present ...

General Physics Aug 5, 2016

Physicist propose important medical applications of the magnetocaloric effect

A group of Russian physicists and Swiss colleagues have developed a way to use magnetocaloric heating or cooling of tissues for possible therapeutic interventions. They've published their results in the latest issue of the ...

Materials Science Jul 28, 2016

Stanford chemists craft catalyst for making biodegradable plastics

The development of petroleum-based plastics is one of the crowning achievements of the 20th century, but they come with a hefty cost.

Condensed Matter Jul 25, 2016

New lightweight shape-shifting alloy shows potential for a variety of applications

A team of researchers at Tohoku University has discovered that the Mg-Sc alloy shows shape memory properties. This finding raises the potential for development and application of lightweight SMAs across a number of industries, ...

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 ...

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