Search results for stents

Materials Science Jan 25, 2018

Shape-shifting organic crystals use memory to improve plastic electronics

Researchers have identified a mechanism that triggers shape-memory phenomena in organic crystals used in plastic electronics. Shape-shifting structural materials are made with metal alloys, but the new generation of economical ...

Biochemistry Jan 24, 2018

Implantable medical devices bolstered by next-gen surface modification

A discovery by University of Sydney researchers could underpin a new class of implantable devices that provide biological signals to surrounding tissue for better integration with the body and reduced risk of infection.

Materials Science Jan 16, 2018

Solving the problem of surgical stainless steel

Stainless steel is widely used in surgical medicine: for medical devices such coronary stents, hip-implant stems and spinal-disc replacements, and for a variety of surgical tools such as scalpels and forceps, as well as operating ...

General Physics Jan 4, 2018

Scientists lay out why some origami won't fold under pressure

Scientists and engineers are fascinated by self-folding structures. Imagine the possibilities: heart stents that unfold in the right location or pop-up tents that assemble at the press of a button, as well as nanoscale versions ...

Nanophysics Jan 4, 2018

Lab unlocks secrets of nanoscale 3-D printing

Lawrence Livermore National Laboratory (LLNL) researchers have discovered novel ways to extend the capabilities of two-photon lithography (TPL), a high-resolution 3-D printing technique capable of producing nanoscale features ...

Business Dec 6, 2017

New report: US has lost dominance in highly intense, ultrafast laser technology to Europe and Asia

The U.S. is losing ground in a second laser revolution of highly intense, ultrafast lasers that have broad applications in manufacturing, medicine, and national security, says a new report from the National Academies of Sciences, ...

Biotechnology Oct 30, 2017

Driving drug resistance out of fungi

Candida albicans is a notorious human fungal pathogen that causes thrush and serious systemic infections. Opportunistic C. albicans fungi, which often live inconspicuously in the normal flora of human skin and gut, can switch ...

Plants & Animals Oct 20, 2017

New minimally invasive procedure saves dog's life—and her kidney

Lucy, a Lab-Akita cross, was a perfectly healthy, happy nine-year-old dog until the day she started peeing blood.

Security Sep 7, 2017

Australia needs to do more to regulate internet-connected medical devices

In the future, people are going to be just a little bit cyborg. We've accepted hearing aids, nicotine patches and spectacles, but implanted medical devices that are internet-connected present new safety challenges. Are Australian ...

Biochemistry Jul 20, 2017

Study predicts heart cells' response to dwindling oxygen

Time is of the essence when treating a patient undergoing a heart attack. Cardiac surgeons attempt to quickly stabilize the heart by applying reperfusion, a technique that restores oxygen to the heart by opening up blocked ...

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