News tagged with electrical signals

Related topics: cells , brain , neurons , nerve cells , electrical activity




British pharmacy chain announces roll-out of new smart pills loaded with microchip

(Medical Xpress) -- A new pharmaceutical program that many Britons might find literally hard to swallow, has been announced. Pharmacy chain Lloydspharmacy has partnered with American technology firm Proteus ...

Medications created Jan 18, 2012 | popularity 4.1 / 5 (13) | comments 3 | with audio podcast report

Social hierarchy prewired in the brain

(PhysOrg.com) -- If you find yourself more of a follower than a social leader, it may something to do with the wiring in your brain. According to a new study in Science, researchers from the Chinese Academ ...

Neuroscience created Sep 30, 2011 | popularity 4.5 / 5 (11) | comments 4 | with audio podcast report

Once considered mainly 'brain glue,' astrocytes' power revealed

A type of cell plentiful in the brain, long considered mainly the stuff that holds the brain together and oft-overlooked by scientists more interested in flashier cells known as neurons, wields more power in the brain than ...

Medical research created Apr 04, 2012 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast

Study indicates reverse impulses clear useless information, prime brain for learning

(Medical Xpress)—When the mind is at rest, the electrical signals by which brain cells communicate appear to travel in reverse, wiping out unimportant information in the process, but sensitizing the cells ...

Neuroscience created Mar 19, 2013 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Monkeys feel, move virtual objects using only their brains (w/ video)

(Medical Xpress) -- In a first ever demonstration of a two-way interaction between a primate brain and a virtual body, two monkeys trained at the Duke University Center for Neuroengineering learned to employ ...

Neuroscience created Oct 05, 2011 | popularity 4.6 / 5 (9) | comments 4 | with audio podcast

In search of the memory molecule, a key protein complex discovered

Have a tough time remembering where you put your keys, learning a new language or recalling names at a cocktail party? New research from the Lisman Laboratory at Brandeis University points to a molecule that is central to ...

Neuroscience created Jun 23, 2011 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Brain rhythm associated with learning also linked to running speed, study shows

(Medical Xpress) -- Rhythms in the brain that are associated with learning become stronger as the body moves faster, UCLA neurophysicists report in a new study.

Neuroscience created Jun 27, 2011 | popularity 5 / 5 (7) | comments 7 | with audio podcast

Paralyzed man uses mind-powered robot arm to touch

Giving a high-five. Rubbing his girlfriend's hand. Such ordinary acts - but a milestone for a paralyzed man.

Medical research created Oct 10, 2011 | popularity 5 / 5 (6) | comments 3

Multiple sclerosis: Damaged myelin not the trigger

Damaged myelin in the brain and spinal cord does not cause the autoimmune disease multiple sclerosis (MS), neuroimmunologists from the University of Zurich have now demonstrated in collaboration with researchers from Berlin, ...

Neuroscience created Feb 27, 2012 | popularity 4.3 / 5 (7) | comments 6 | with audio podcast

Scientists turn skin cells into brain cells

Scientists at the Gladstone Institutes have for the first time transformed skin cells—with a single genetic factor—into cells that develop on their own into an interconnected, functional network of brain cells. ...

Medical research created Jun 07, 2012 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Video shows the traffic inside a brain cell

Using bioluminescent proteins from a jellyfish, a team of scientists has lit up the inside of a neuron, capturing spectacular video footage that shows the movement of proteins throughout the cell.

Neuroscience created Aug 22, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Learning requires rhythmical activity of neurons

The hippocampus represents an important brain structure for learning. Scientists at the Max Planck Institute of Psychiatry in Munich discovered how it filters electrical neuronal signals through an input ...

Neuroscience created Sep 26, 2012 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Brain waves reveal video game aptitude

Scientists report that they can predict who will improve most on an unfamiliar video game by looking at their brain waves.

Neuroscience created Oct 24, 2012 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Why the brain is more reluctant to function as we age

New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...

Neuroscience created Feb 01, 2012 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

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 ...

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