News tagged with nerve network

GABA signaling prunes back copious 'provisional' synapses during neural circuit assembly

Quite early in its development, the mammalian brain has all the raw materials on hand to forge complex neural networks. But forming the connections that make these intricate networks so exquisitely functional is a process ...

Medicine & Health / Neuroscience

created Jan 03, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Physicists 'turn signals' for neuron growth

(PhysOrg.com) -- A new paper scheduled for publication in the January issue of Nature Photonics describes the use of spinning microparticles to direct the growth of nerve fiber, a discovery that could allow ...

Physics / Optics & Photonics

created Dec 15, 2011 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

How the brain strings words into sentences

(Medical Xpress) -- Distinct neural pathways are important for different aspects of language processing, researchers have discovered, studying patients with language impairments caused by neurodegenerative ...

Medicine & Health / Neuroscience

created Nov 24, 2011 | popularity 4.7 / 5 (7) | comments 5 | with audio podcast

Body suit may soon enable the paralyzed to walk

In a busy lab at Duke University, Dr. Miguel Nicolelis is merging brain science with engineering in a bid to create something fantastical: a full-body prosthetic device that would allow those immobilized by injury to walk ...

Medicine & Health / Research

created Oct 06, 2011 | popularity 5 / 5 (7) | comments 3

Scientists uncover gene network responsible for repair of the central nervous system of the fruit fly

A gene network that controls repair to the central nervous system (CNS) after injury has been discovered in the fruit fly, Drosophila, by scientists at the University of Birmingham. This breakthrough ...

Medicine & Health / Research

created Aug 31, 2011 | popularity not rated yet | comments 0

Brain electrical activity spurs insulation of brain's wiring

(Medical Xpress) -- Researchers at the National Institutes of Health have discovered in mice a molecular trigger that initiates myelination, the process by which brain cell networks are reinforced with an ...

Medicine & Health / Research

created Aug 11, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Controlling movements with light

German researchers at the Ruhr-Universitaet have succeeded in controlling the activity of certain nerve cells using light, thus influencing the movements of mice. By changing special receptors in nerve cells of the cerebellum ...

Chemistry / Biochemistry

created Jul 20, 2011 | popularity not rated yet | comments 0

New research reveals brain network connections

Research conducted by Maria Ercsey-Ravasz and Zoltan Toroczkai of the University of Notre Dame's Interdisciplinary Center for Network Science and Applications (iCeNSA), along with the Department of Physics and a group of ...

Medicine & Health / Neuroscience

created Jul 13, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

A giant interneuron for sparse coding

A single interneuron controls activity adaptively in 50,000 neurons, enabling consistently sparse codes for odors.

Medicine & Health / Neuroscience

created May 13, 2011 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Molecular mechanism contributing to neuronal circuit formation found

German scientists at Helmholtz Zentrum Munchen have discovered how sensory and motor fibers interact during development of neuronal circuits in the limbs: Both types of nerve fibers can guide this process. With this finding, ...

Medicine & Health / Neuroscience

created Mar 07, 2011 | popularity not rated yet | comments 0

Biologists gain new insights into brain circuit wiring

(PhysOrg.com) -- Neurobiologists at UC San Diego have discovered new ways by which nerves are guided to grow in highly directed ways to wire the brain during embryonic development.

Medicine & Health / Neuroscience

created Feb 14, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Fruit fly nervous system provides new solution to fundamental computer network problem

(PhysOrg.com) -- The fruit fly has evolved a method for arranging the tiny, hair-like structures it uses to feel and hear the world that's so efficient a team of scientists in Israel and at Carnegie Mellon ...

Technology / Computer Sciences

created Jan 13, 2011 | popularity 4.7 / 5 (14) | comments 2 | with audio podcast

Microchip technology rapidly identifies compounds for regrowing nerves in live animals

(PhysOrg.com) -- Scientists have long sought the ability to regenerate nerve cells, or neurons, which could offer a new way to treat spinal-cord damage as well as neurological diseases such as Alzheimer's ...

Chemistry / Analytical Chemistry

created Oct 11, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

For rapid non-linear information processing in the brain, small synaptic impulses are key

A novel theoretical framework for mathematically modeling nerve cells has illuminated for the first time how small synaptic impulses enable non-linear information processing in the brain. Reported in PLoS Co ...

Biology / Other

created Sep 10, 2010 | popularity not rated yet | comments 0

New information on the development of the brain

With their French colleagues, researchers at the University of Helsinki have found a mechanism in the memory centre of newborn that adjusts the maturation of the brain for the information processing required later in life. ...

Medicine & Health / Neuroscience

created May 14, 2010 | popularity 4.8 / 5 (5) | comments 1