Search results for cardiac engineering

Other May 23, 2017

This is what it's like to be struck by lightning

Sometimes they'll keep the clothing, the strips of shirt or trousers that weren't cut away and discarded by the doctors and nurses. They'll tell and retell their story at family gatherings and online, sharing pictures and ...

May 15, 2017

Wireless system to power heart pumps could save lives currently lost to infection

A new wireless system to power heart pumps could save lives by reducing deadly infections caused by current forms of the device.

Cell & Microbiology Sep 8, 2016

Linking RNA structure and function

Several years ago, biologists discovered a new type of genetic material known as long noncoding RNA. This RNA does not code for proteins and is copied from sections of the genome once believed to be "junk DNA."

Other Aug 1, 2016

Why we need computational models in biology

Many researchers begin the scientific process by making observations of the natural world and collecting data. They then try to extract patterns from these observations and data using statistical analysis. However, defining ...

General Physics Apr 4, 2016

Boosting production of radioisotopes for diagnostics and therapeutics

From imaging blood flow to the heart and other vital organs, to tracking the progression of bone disease, to destroying cancer cells, radioisotopes—radioactive forms of chemical elements—are used in the diagnosis and ...

Engineering Dec 2, 2015

Swimming devices could deliver drugs inside the body

Engineers at the University of Sheffield have discovered that tiny spherical bead-like devices can be guided by physical structures while swimming inside fluids. This opens up a wealth of future possibilities, such as using ...

Nanomaterials Nov 2, 2015

Researchers show how new hydrogel can facilitate microsurgery

Skillful surgeons can do amazing things in extremely small places, but finding better ways to suture tiny blood vessels has been an ongoing challenge for even the best.

Computer Sciences Aug 10, 2015

Ray-tracing software lets researchers visualize science with greater fidelity

When scientists run experiments—whether physically smashing atoms at the Large Hadron Collider or virtually simulating future weather—the output is often a huge set of numbers incomprehensible to the ordinary human brain.

General Physics Jul 27, 2015

Selection of a desired dynamical behavior

Multi-stability, or coexistence of multiple behaviors, is a universal phenomenon found in almost all areas of science in nature, from lasers and chemical reactions to climate or the brain. The phenomenon of multi-stability ...

Computer Sciences Dec 3, 2014

Scientists review worldwide rise of 'network of networks'

The interdisciplinary field of network science has attracted enormous attention in the past 10 years, although most results have been obtained by analyzing isolated networks. However many real-world networks interact with ...

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