News tagged with electrical activity

Related topics: brain , neurons , electrical signals , brain cells , heart




Decoding brain waves to eavesdrop on what we hear

Neuroscientists may one day be able to hear the imagined speech of a patient unable to speak due to stroke or paralysis, according to University of California, Berkeley, researchers.

Neuroscience created Jan 31, 2012 | popularity 5 / 5 (9) | comments 2 | with audio podcast

New fluorescent dyes highlight neuronal activity

Researchers at the University of California, San Diego School of Medicine have created a new generation of fast-acting fluorescent dyes that optically highlight electrical activity in neuronal membranes. The ...

Medical research created Jan 25, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Research reveals power of the subconscious in human fear

The human subconscious has a bigger impact than previously thought on how we respond to danger, according to research led by the University of Exeter. Published today, the study shows that our primitive response to fear can ...

Psychology & Psychiatry created Jan 18, 2012 | popularity not rated yet | comments 0

Tapping the brain orchestra

Researchers at the Norwegian University of Life Sciences (UMB) and Forschungszentrum Julich in Germany have developed a new method for detailed analyses of electrical activity in the brain. The method, recently ...

Neuroscience created Dec 12, 2011 | popularity 5 / 5 (3) | comments 0

Improved method of electrical stimulation could help treat damaged nerves

Functional electrical stimulation (FES) was developed to help return lost function to patients with upper and lower extremity injuries and spinal cord injuries, among other applications. However, the devices, which work by ...

Medical research created Nov 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists harness the power of electricity in the brain

(Medical Xpress) -- A paralyzed patient may someday be able to "think" a foot into flexing or a leg into moving, using technology that harnesses the power of electricity in the brain, and scientists at University of Michigan ...

Neuroscience created Nov 18, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Nudity tunes up the brain

Researchers at the University of Tampere and the Aalto University, Finland, have shown that the perception of nude bodies is boosted at an early stage of visual processing.

Neuroscience created Nov 17, 2011 | popularity 4 / 5 (8) | comments 6 | with audio podcast

Magnetic treatment improves stroke patients' ability to communicate

(Medical Xpress) -- Magnetic stimulation of the brain could help improve language skills of stroke survivors with aphasia, according to research by The University of Queensland.

Neuroscience created Nov 15, 2011 | popularity 5 / 5 (1) | comments 0

Wearable defibrillator can prevent death in people with arrhythmias

A wearable defibrillator can prevent sudden death in people with dangerous heart arrhythmias, according to research presented at the American Heart Association's Scientific Sessions 2011.

Cardiology created Nov 13, 2011 | popularity not rated yet | comments 0

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 ...

Neuroscience created Nov 08, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mediterranean diet and exercise can reduce sleep apnea symptoms

Eating a Mediterranean diet combined with physical activity can help to improve some of the symptoms of sleep apnoea, according to new research.

Sleep apnea created Nov 02, 2011 | popularity not rated yet | comments 0

The architects of the brain: Scientists decipher the role of calcium signals

German neurobiologists have found that certain receptors for the neurotransmitter glutamate determine the architecture of nerve cells in the developing brain. Individual receptor variants lead to especially long and branched ...

Neuroscience created Oct 26, 2011 | popularity 5 / 5 (3) | comments 0

How cannabis causes 'cognitive chaos' in the brain

Cannabis use is associated with disturbances in concentration and memory. New research by neuroscientists at the University of Bristol, published in the Journal of Neuroscience, has found that brain activity becomes uncoor ...

Neuroscience created Oct 25, 2011 | popularity 1.8 / 5 (28) | comments 34 | with audio podcast

Next-generation brain stimulation may improve treatment of Parkinson's disease

Parkinson's disease (PD) is a devastating and incurable disease that causes abnormal poverty of movement, involuntary tremor, and lack of coordination. A technique called deep brain stimulation (DBS) is sometimes used to ...

Parkinson's & Movement disorders created Oct 19, 2011 | popularity not rated yet | comments 0

Musical aptitude relates to reading ability

Auditory working memory and attention, for example the ability to hear and then remember instructions while completing a task, are a necessary part of musical ability. But musical ability is also related to verbal memory ...

Psychology & Psychiatry created Oct 17, 2011 | popularity 5 / 5 (3) | comments 2