Computational models of the human heart can be very useful in studying not just the basic mechanisms of heart function, but also to analyze the heart in a diseased state, and come up with methods for diagnosis and therapy.
Mathematics
Apr 10, 2013
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A Harvard University chemical biology lab has re-engineered optogenetic switches, photosensitive proteins called rhodopsins inserted into mammalian cells to control electrical firing, so that the switches run backward, firing ...
Cell & Microbiology
Dec 17, 2012
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Imagine if there were electronics able to prevent epileptic seizures before they happen. Or electronics that could be placed on the surface of a beating heart to monitor its functions. The problem is that such devices are ...
Engineering
Jan 30, 2012
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A study in worms that are less than a millimetre long has yielded clues that may be important for understanding how nerves grow.
Other
Sep 20, 2011
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Bertrand Piccard is no conventional environmental activist -- he hopes to raise awareness about the potential of renewable energy by flying a solar-powered aircraft around the world.
Energy & Green Tech
Jan 21, 2010
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Firing bolts of lightning at expensive electrical equipment is all in a day's work at NEETRAC - the National Electric Energy Testing Research and Applications Center. The goal for the lightning research and other testing ...
Engineering
Feb 5, 2009
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In this month's edition of Physics World, David Wilkinson, visiting fellow at Nottingham Trent University and former project manager in the UK Home Office Scientific Development Branch, explains how physics is at the forefront ...
General Physics
Sep 1, 2011
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