News tagged with electrical brain activity


Global study shows brain damage from stroke can be minimised

(Medical Xpress) -- A new study from The University of Queensland shows monitoring the brain of stroke patients using Quantitative EEG (QEEG) studies could inform treatments and therefore, minimising brain damage of stroke ...

Neuroscience created Aug 13, 2012 | popularity not rated yet | comments 0

Electrical brain stimulation curbs epileptic seizures in rats

(HealthDay) -- Researchers report that they have created a device able to short-circuit epileptic seizures in rats.

Neuroscience created Aug 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Concussions and head impacts may accelerate brain aging

Concussions and even lesser head impacts may speed up the brain's natural aging process by causing signaling pathways in the brain to break down more quickly than they would in someone who has never suffered ...

Neuroscience created Jul 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

By decoding brain activity, scientists read monkeys' inner thoughts

Anyone who has looked at the jagged recording of the electrical activity of a single neuron in the brain must have wondered how any useful information could be extracted from such a frazzled signal.

Neuroscience created Jul 19, 2012 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Tiny magnetic coils modulate neural activity, may be safer for deep-brain implants

Magnetic fields generated by microscopic devices implanted into the brain may be able to modulate brain-cell activity and reduce symptoms of several neurological disorders. Micromagnetic stimulation appears to generate the ...

Neuroscience created Jun 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Musical brain patterns could help predict epileptic seizures

The research led by Newcastle University's Dr Mark Cunningham and Professor Miles Whittington and supported by the Dr Hadwen Trust for Humane Research, indicates a novel electrical bio-marker in humans.

Neuroscience created Jun 15, 2012 | popularity not rated yet | comments 0

Tense film scenes trigger brain activity: New ways to predict how audiences will respond

Visual and auditory stimuli that elicit high levels of engagement and emotional response can be linked to reliable patterns of brain activity, a team of researchers from The City College of New York and Columbia University ...

Neuroscience created Jun 14, 2012 | popularity not rated yet | comments 0 | with audio podcast

The music of the (hemi)spheres sheds new light on schizophrenia

In 1619, the pioneering astronomer Johannes Kepler published Harmonices Mundi in which he analyzed data on the movement of planets and asserted that the laws of nature governing the movements of planets show features of harmonic ...

Neuroscience created May 09, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Deep brain stimulation may hold promise for mild Alzheimer's disease

A study on a handful of people with suspected mild Alzheimer's disease (AD) suggests that a device that sends continuous electrical impulses to specific "memory" regions of the brain appears to increase neuronal activity. ...

Neuroscience created May 07, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Scientists identify mechanism that could contribute to problems in Alzheimer's

Scientists at the Gladstone Institutes have unraveled a process by which depletion of a specific protein in the brain contributes to the memory problems associated with Alzheimer's disease. These findings provide new insights ...

Alzheimer's disease & dementia created Apr 26, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Brain cell changes may cause sleep troubles in aging

Older animals show cellular changes in the brain "clock" that sets sleep and wakeful periods, according to new research in the April 25 issue of The Journal of Neuroscience. The findings may help explain why elderly people ...

Neuroscience created Apr 24, 2012 | popularity not rated yet | comments 0 | with audio podcast

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

Researchers gain new insight into prefrontal cortex activity

The brain has a remarkable ability to learn new cognitive tasks while maintaining previously acquired knowledge about various functions necessary for everyday life. But exactly how new information is incorporated ...

Neuroscience created Mar 05, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Brain 'hyperconnectivity' linked to depression

People with depression have hyperactive brain activity, according to a study published online Tuesday that offers new insight into the brain dysfunction that causes depression.

Neuroscience created Feb 23, 2012 | popularity 5 / 5 (2) | comments 1

Neuroscientists link brain-wave pattern to energy consumption

Different brain states produce different waves of electrical activity, with the alert brain, relaxed brain and sleeping brain producing easily distinguishable electroencephalogram (EEG) patterns. These patterns ...

Neuroscience created Feb 08, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast