Search results for cardiac engineering

Environment Mar 11, 2013

Ground-level ozone falling faster than model predicted, study finds

There is good news and better news about ground-level ozone in American cities. While dangerous ozone levels have fallen in places that clamp down on emissions from vehicles and industry, a new study from Rice University ...

Computer Sciences Nov 29, 2012

Researchers advance scientific computing with record-setting simulations

(Phys.org)—Breaking new ground for scientific computing, two teams of Department of Energy (DOE) scientists have for the first time exceeded a sustained performance level of 10 petaflops (quadrillion floating point operations ...

Materials Science Sep 7, 2012

UA medical scientists first in the world to look at structure of vital molecule

Molybdenum is an essential metal required in all living beings from bacteria to plants to humans. But as vital as this metal is, no one understood the importance of its structure until the Faculty of Medicine & Dentistry's ...

Space Exploration Aug 25, 2012

Obama, Aldrin praise 'American hero' Neil Armstrong (Update)

President Barack Obama and astronaut Buzz Aldrin led tributes Saturday to the famed Apollo 11 commander Neil Armstrong, the first man on the moon, lauding him as a reluctant but true American hero.

Computer Sciences Mar 6, 2012

New method for estimating parameters may boost biological models

Modeling biological systems can provide key insights for scientists and medical researchers, but periodic cycles that repeat themselves – so-called oscillatory systems – pose some key challenges. Researchers at ...

Biotechnology Dec 15, 2011

Work sheds new light on medicinal benefits of plants

Scientists from institutions around the nation and the world have collaborated to develop new resources poised to unlock yet another door in the hidden garden of medicinally important compounds found in plants.

Biochemistry Nov 9, 2011

Chemists reveal the force within you

A new method for visualizing mechanical forces on the surface of a cell, reported in Nature Methods, provides the first detailed view of those forces, as they occur in real-time.

Materials Science Apr 27, 2011

Sweet chemistry: Carbohydrate adhesion gives stainless steel implants beneficial new functions

A new chemical bonding process can add new functions to stainless steel and make it a more useful material for implanted biomedical devices. Developed by an interdisciplinary team at the University of Alberta and Canada's ...

Biotechnology Feb 14, 2011

Detecting whether a heart attack has occurred

During about 30 percent of all heart attacks, the patient experiences no symptoms. However, unmistakable signs of the attack remain in the bloodstream for days. MIT researchers, working with Massachusetts General Hospital’s ...

Biochemistry Nov 23, 2010

Plant-derived scavengers prowl the body for nerve toxins

The brain is forever chattering to itself, via electrical impulses sent along its hard-wired neuronal "Ethernet." These e-messages are translated into chemical transmissions, allowing communication across the narrow cleft ...

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