News tagged with electric pulse
The world's smallest magnetic data storage unit
Scientists from IBM and the German Center for Free-Electron Laser Science (CFEL) have built the world's smallest magnetic data storage unit. It uses just twelve atoms per bit, the basic unit of information, ...
Jan 12, 2012 |
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Brain stimulator shown to reduce 'untreatable' epileptic seizures
Brain stimulation, already approved by the U.S. Food and Drug Administration for the treatment of Parkinson's disease and essential tremor, has now been shown to offer significant relief to patients with intractable seizures ...
Medicine & Health / Neuroscience
Nov 08, 2011 |
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DBS operation for Parkinson's disease performed inside iMRI
Henry Ford Hospital became the third hospital in the United States to perform a Deep Brain Stimulation (DBS) procedure inside an Intraoperative Magnetic Resonance Imaging scanner, or iMRI.
Medicine & Health / Neuroscience
Sep 19, 2011 |
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Atomic nano-switches emulate human memory
In a breakthrough, researchers at the International Center for Materials Nanoarchitectonics (MANA, Japan) demonstrate for the first time the key features in the neuroscience and psychology of memory by a AgS2 synapse. ...
Sep 15, 2011 |
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New method defibrillates heart with less electricity, pain (w/ video)
(Medical Xpress) -- Cornell scientists, in collaboration with physicists and physician-scientists in Germany, France and Rochester, N.Y., have developed a new -- and much less painful and potentially damaging -- method to ...
Jul 13, 2011 |
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New material promises faster electronics
The novel material graphene makes faster electronics possible. Scientists at the Faculty of Electrical Engineering and Information Technology at the Vienna University of Technology (TU Vienna) developed light-detectors ...
Nanotechnology / Nanomaterials
Jun 28, 2011 |
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Blue light enables genes to turn on
(Medical Xpress) -- With a combination of synthetic biology and optogenetics, researchers from the Swiss Federal Institute for Technology published a paper in Science outlining their new technique which enable ...
Jun 24, 2011 |
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Stomach pacemaker could help obese lose weight
(AP) -- Patrick Hetzner tried diets and exercise, just about everything short of stomach stapling to lose weight. Nothing worked. Five months ago he tried something new: a stomach pacemaker that curbed his ...
Mar 03, 2011 |
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Study shows benefits of electrical stimulation therapy for people paralyzed by spinal cord injury
A new treatment approach which uses tiny bursts of electricity to reawaken paralyzed muscles "significantly" reduced disability and improved grasping in people with incomplete spinal cord injuries, beyond ...
Medicine & Health / Neuroscience
Feb 17, 2011 |
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Out of mind in a matter of seconds: How fast neuronal networks delete sensory information
(PhysOrg.com) -- The dynamics behind signal transmission in the brain are extremely chaotic. This conclusion has been reached by scientists from the Max Planck Institute for Dynamics and Self-Organization ...
Jan 24, 2011 |
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Researchers control zebrafish heart rate with optical pacemaker
(PhysOrg.com) -- UCSF researchers have for the first time shown that an external optical pacemaker can be used in a vertebrate to control its heart rate.
Chemistry / Analytical Chemistry
Nov 16, 2010 |
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Patterned pulses boost the effects of deep brain stimulation, research shows
Electrical stimulation has been used as a sort of defibrillator of consciousness, rousing a victim of traumatic brain injury to at least partial awareness, after years in a coma. The procedure, termed deep brain stimulation, ...
Medicine & Health / Neuroscience
Sep 30, 2010 |
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Lead-free piezoelectric materials of the future
Piezoelectric materials have fantastic properties: squeeze them and they generate an electrical field. And vice-versa, they contract or expand when jolted with an electrical pulse. With a name derived from the Greek word ...
Sep 14, 2010 |
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Researchers work to protect, restore vulnerable networks
(PhysOrg.com) -- Alon Efrat, a University of Arizona associate professor of computer science, is working with a team of researchers on a project intended to help prevent a telecommunications meltdown in ...
Technology / Computer Sciences
Aug 24, 2010 |
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Visually-guided laser may be viable treatment for abnormal heartbeat
(PhysOrg.com) -- A new treatment known as a visually-guided laser-balloon catheter successfully interrupted abnormal electrical pulses in patients and pigs with intermittent, irregular heartbeats, in a study reported in Circulation: Ar ...
May 25, 2010 |
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