News tagged with electrical activity

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




Rhythms in the brain help give a sense of location, study shows

Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

Researchers identify new target for common heart condition

Researchers have found new evidence that metabolic stress can increase the onset of atrial arrhythmias, such as atrial fibrillation (AF), a common heart condition that causes an irregular and often abnormally fast heart rate. ...

Cardiology created Jan 08, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Don't let botox go to your head…or should you?

Injecting botox into the arm muscles of stroke survivors, with severe spasticity, changes electrical activity in the brain and may assist with longer-term recovery, according to new research.

Neuroscience created Jan 08, 2013 | popularity not rated yet | comments 0

Researcher expects improvements to epilepsy diagnosis and prevention of life-threatening seizures

(Medical Xpress)—The electroencephalogram (EEG) for human uses has been around since 1924. Small metal discs placed along the scalp measure electrical activity in the human brain, important in diagnosing ...

Neuroscience created Dec 21, 2012 | popularity not rated yet | comments 0

Study: Infants process faces long before they recognize other objects

(Medical Xpress)—Using brain-monitoring technology, Stanford psychology researchers have discovered that infant brains respond to faces in much the same way as adult brains do, even while the rest of their ...

Neuroscience created Dec 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

In US first, Johns Hopkins surgeons implant brain 'pacemaker' for Alzheimer's disease

Researchers at Johns Hopkins Medicine in November surgically implanted a pacemaker-like device into the brain of a patient in the early stages of Alzheimer's disease, the first such operation in the United States. The device, ...

Neuroscience created Dec 05, 2012 | popularity not rated yet | comments 0 | with audio podcast

Learning to control brain activity improves visual sensitivity

Training human volunteers to control their own brain activity in precise areas of the brain can enhance fundamental aspects of their visual sensitivity, according to a new study. This non-invasive 'neurofeedback' ...

Neuroscience created Dec 04, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

In schizophrenia patients, auditory cues sound bigger problems

Researchers at the University of California, San Diego School of Medicine and the VA San Diego Healthcare System have found that deficiencies in the neural processing of simple auditory tones can evolve into ...

Neuroscience created Nov 30, 2012 | popularity 4 / 5 (1) | comments 2 | with audio podcast

Hand use improved after spinal cord injury with noninvasive stimulation

By using noninvasive stimulation, researchers were able to temporarily improve the ability of people with spinal cord injuries to use their hands. The findings, reported on November 29th in Current Biology, a Cell ...

Neuroscience created Nov 29, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Musical duets lock brains as well as rhythms

Researchers from the Max Planck Institute for Human Development in Berlin have shown that synchronization emerges between brains when making music together, and even when musicians play different voices. ...

Neuroscience created Nov 29, 2012 | popularity not rated yet | comments 1

Brain waves encode rules for behavior

One of the biggest puzzles in neuroscience is how our brains encode thoughts, such as perceptions and memories, at the cellular level. Some evidence suggests that ensembles of neurons represent each unique piece of information, ...

Neuroscience created Nov 21, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Music to the ears for a good night's sleep? New therapy for insomnia

If you are among the 50 percent of Americans who suffer from insomnia, then you have probably tried everything – from warm milk to melatonin pills or prescription medications to induce sleep – with varying degrees of ...

Psychology & Psychiatry created Nov 20, 2012 | popularity 5 / 5 (1) | comments 0

Neurons made from stem cells drive brain activity after transplantation in laboratory model

(Medical Xpress)—Researchers and patients look forward to the day when stem cells might be used to replace dying brain cells in Alzheimer's disease and other neurodegenerative conditions. Scientists are ...

Neuroscience created Nov 15, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Could poor sleep contribute to symptoms of schizophrenia?

Neuroscientists studying the link between poor sleep and schizophrenia have found that irregular sleep patterns and desynchronised brain activity during sleep could trigger some of the disease's symptoms. The findings, published ...

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

A better brain implant: Slim electrode cozies up to single neurons

(Medical Xpress)—A thin, flexible electrode developed at the University of Michigan is 10 times smaller than the nearest competition and could make long-term measurements of neural activity practical at ...

Neuroscience created Nov 11, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast