Search results for stents

General Physics Nov 1, 2022

Simulating the shear destruction of red blood cells

Many medical devices for treating heart failure generate nonphysiological shear flow. This can trigger the destruction of red blood cells after implantation of ventricular assist devices (VADs), artificial heart valves, vascular ...

Nanomaterials Oct 6, 2022

Widespread pipe repair technique sends nanoplastics into the atmosphere, new study finds

The tiny bits of plastic that wear off bottles, plastic bags, automotive parts and even cosmetics get into the soil and the water supply. They disrupt chemical cycles, throw off ecosystem health and pollute environments both ...

Polymers Sep 7, 2022

Research team discovers how to convert 3D-printed polymer to stronger, ductile hybrid carbon microlattice material

Developing a lightweight material that is both strong and highly ductile has been regarded as a long-desired goal in the field of structural materials, but these properties are generally mutually exclusive. However, researchers ...

Materials Science May 30, 2022

New flexible and tough superelastic metal alloy shows promise in biomedical applications

A research group has revealed a cobalt-chromium-based biomaterial that mimics the flexibility of human bones and possesses excellent wear resistance. The new biomaterial could be used for implants such as hip or knee joint ...

Materials Science May 13, 2022

Researchers develop 3D-printed shape memory alloy with superior superelasticity

Laser powder bed fusion, a 3D-printing technique, offers potential in the manufacturing industry, particularly when fabricating nickel-titanium shape memory alloys with complex geometries. Although this manufacturing technique ...

Bio & Medicine Jan 11, 2022

Researchers develop new method to increase effectiveness of nanomedicines

Researchers at Penn Medicine have discovered a new, more effective method of preventing the body's own proteins from treating nanomedicines like foreign invaders, by covering the nanoparticles with a coating to suppress the ...

Materials Science Nov 17, 2021

Exploding and weeping ceramics provide path to new shape-shifting material

An international team of researchers from the University of Minnesota Twin Cities and Kiel University in Germany have discovered a path that could lead to shape-shifting ceramic materials. This discovery could improve everything ...

Cell & Microbiology Sep 7, 2021

Safeguarding clean water for spaceflight missions

By all appearances, the universe beyond Earth is a vast, lonely, and sterile space. Yet, wherever humans may travel, an abundance of microbial life will follow.

Mathematics Aug 13, 2021

New algorithm can help improve cellular materials design

New research published in Scientific Reports has revealed that a simple but robust algorithm can help engineers to improve the design of cellular materials that are used in a variety of diverse applications ranging from defense, ...

Bio & Medicine Aug 12, 2021

Dendrimers: The tiny tentacles shown to evade our immune response

Tiny synthetic particles known as dendrimers avoid detection by our immune system and could help develop a new way to deliver drugs into the body without triggering a reaction.

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