News tagged with channel
Video camera that records at the speed of thought
Oct 12, 2009 |
4.2 / 5 (13) |
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(PhysOrg.com) -- European researchers who created an ultra-fast, extremely high-resolution video camera have enabled dozens of medical applications, including one scenario that can record 'thought' processes travelling along ...
Nervy research: Researchers take initial look at ion channels in a model system
Dec 02, 2009 |
5 / 5 (1) |
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Before one of your muscles can twitch, before the thought telling it to flex can race down your nerve, a tiny floodgate of sorts -- called an ion channel -- must open in the surface of each cell in these organs ...
Study sheds light on brain's fear processing center
Nov 25, 2009 |
5 / 5 (3) |
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Breathing carbon dioxide can trigger panic attacks, but the biological reason for this effect has not been understood. A new study by University of Iowa researchers shows that carbon dioxide increases brain acidity, which ...
Channels from Mars Hale Crater
Space & Earth / Space Exploration
Oct 28, 2009 |
4.3 / 5 (7) |
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(PhysOrg.com) -- This image from NASA's Mars Reconnaissance Orbiter shows channels to the southeast of Hale crater on southern Mars. Taken by the orbiter's High Resolution Imaging Science Experiment (HiRISE) ...
Protein critical for insulin secretion may be contributor to diabetes
Oct 26, 2009 |
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A cellular protein from a family involved in several human diseases is crucial for the proper production and release of insulin, new research has found, suggesting that the protein might play a role in diabetes.
Lava flows in Daedalia Planum
Space & Earth / Space Exploration
Oct 09, 2009 |
3.5 / 5 (2) |
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(PhysOrg.com) -- Mars Express imaged Daedalia Planum, a sparsely cratered, untextured plain on the Red Planet featuring solidified lava flows of varying ages.
IBM Links SatNav to Car Radios
Sep 23, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- IBM has filed a patent that could put an end to losing your favorite radio channels while you are driving long distances. Their idea is to combine satellite navigation with the car radio to ...
Blueprint from the interior of a catalyst
Sep 22, 2009 |
4.5 / 5 (2) |
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Irregularities in industrial catalysts can inhibit the conversion of crude oil, Utrecht University chemists have concluded. They were the first to provide a detailed blueprint of the interior of a commercially used catalyst ...
Calcium channels optimize learning
Medicine & Health / Neuroscience
Sep 18, 2009 |
4.4 / 5 (10) |
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(PhysOrg.com) -- Researchers at the Friedrich Miescher Institute for Biomedical Research, Switzerland, have shown how calcium channels in the brain have a positive impact on learning. Their results have been ...
Photoswitches shed light on spontaneous free swimming in zebrafish (w/ Video)
Sep 16, 2009 |
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A new way to select and switch on one cell type in an organism using light has helped answer a long-standing question about the function of one class of enigmatic nerve cells in the spinal cord.
Global view of valleys on Titan shows north south contrast
Space & Earth / Space Exploration
Sep 16, 2009 |
4.5 / 5 (10) |
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A team of international scientists led by Mirjam Langhans, from the German Aerospace Center (DLR), will present first results of a global analysis of spatial patterns, occurrence and origin of river channels ...
A Cell's Private Life: Researchers Peer Inside a Hidden Protein
Aug 30, 2009 |
4.3 / 5 (3) |
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(PhysOrg.com) -- To understand the molecular machinery of the human body, scientists have to be able to observe the structure of cellular proteins. This has been particularly challenging for those proteins ...
Researchers pinpoint neural nanoblockers in carbon nanotubes
Nanotechnology / Nanomaterials
Aug 27, 2009 |
5 / 5 (2) |
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Carbon nanotubes hold many exciting possibilities, some of them in the realm of the human nervous system. Recent research has shown that carbon nanotubes may help regrow nerve tissue or ferry drugs used to ...
Hepatitis C virus channels efforts into cell survival
Aug 17, 2009 |
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Researchers at the University of Leeds have discovered a previously unknown mechanism that allows the hepatitis C virus (HCV) to remain in the body for decades.
Site for alcohol's action in the brain discovered
Medicine & Health / Neuroscience
Jun 28, 2009 |
5 / 5 (10) |
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Alcohol's inebriating effects are familiar to everyone. But the molecular details of alcohol's impact on brain activity remain a mystery. A new study by researchers at the Salk Institute for Biological Studies ...
