Search results for stents

Polymers Jan 23, 2020

Predicting the degradation behavior of advanced medical devices

Polymer materials play a vital role in today's medicine. While many applications demand long-lasting devices, others benefit from materials that disintegrate once their job is done. The design of such materials largely depends ...

Polymers Jan 17, 2020

Ingestible medical devices can be broken down with light

A variety of medical devices can be inserted into the gastrointestinal tract to treat, diagnose, or monitor GI disorders. Many of these have to be removed by endoscopic surgery once their job is done. However, MIT engineers ...

Biotechnology Dec 2, 2019

Using electronics to solve common biological problems

What do an electrical engineer, an organic chemist, a materials scientist and a cell biologist all have in common? They invent and improve applications at the interface of biology and electronics.

Optics & Photonics Dec 2, 2019

Cardiac imaging with 3-D cellular resolution using few-mode interferometry to diagnose coronary artery disease

A new imaging technique developed by Biwei Yin and interdisciplinary researchers at the Massachusetts General Hospital and Harvard Medical School in the U.S., provides resolution at the subcellular-level to image the heart's ...

Materials Science Nov 19, 2019

How to expand and contract curved surfaces of all shapes

Researchers at TU Delft's department of Precision and Microsystems Engineering (PME) have designed a dilation method that can be applied to any curved surface. This universal method may have a range of applications, including ...

Materials Science Oct 23, 2019

Monitoring the corrosion of bioresorbable magnesium

ETH researchers have recently been able to monitor the corrosion of bioresorbable magnesium alloys at the nanoscale over a time scale of a few seconds to many hours. This is an important step towards accurately predicting ...

Materials Science Aug 7, 2019

Scratching the surface: Metallic glass implants

A class of biomaterials called bulk metallic glasses could transform future implanted medical devices and other engineered objects.

Biotechnology Jul 23, 2019

3-D printed custom silicon heart valves

Scientists at ETH Zurich and the South African company Strait Access Technologies are using 3-D printing to produce custom-made artificial heart valves from silicone. This could help meet an aging population's growing demand ...

Bio & Medicine Jun 25, 2019

A better way to encapsulate islet cells for diabetes treatment

When medical devices are implanted in the body, the immune system often attacks them, producing scar tissue around the device. This buildup of tissue, known as fibrosis, can interfere with the device's function.

Bio & Medicine May 7, 2019

Synthetic and living micropropellers support convection-enhanced nanoparticle transport

Nanoparticles (NPs) are a promising platform for drug delivery to treat a variety of diseases including cancer, cardiovascular disease and inflammation. Yet the efficiency of NP transfer to the diseased tissue of interest ...

page 6 from 23