News tagged with electrical impulses

Related topics: heart , brain , nerve cells , neurons




When drugs fail, surgery may get epilepsy under control

(HealthDay) -- Uncontrollable temporal lobe epilepsy affected almost every major aspect of John Keener's life.

Diseases, Conditions, Syndromes created Mar 06, 2012 | popularity 5 / 5 (2) | comments 1

Brain rehearsal time ensures lasting memory performance

University of Alberta researchers have established that the ability of the brain to rehearse or repeat electrical impulses may be absolutely critical in order to make a newly acquired memory more permanent.

Neuroscience created Feb 14, 2012 | popularity 4 / 5 (1) | comments 1

New devices could hold key to predicting premature births

Scientists and doctors from the University of Sheffield are developing two novel devices that could lead to the improved prediction of premature births.

Health created Feb 13, 2012 | popularity 5 / 5 (1) | comments 0

9-1-1 dispatchers can save more lives by coaching bystanders in CPR

More people will survive sudden cardiac arrest when 9-1-1 dispatchers help bystanders assess victims and begin CPR immediately, according to a new American Heart Association scientific statement published in Circulation: Jo ...

Cardiology created Jan 09, 2012 | popularity not rated yet | comments 0

Scientists map the frontiers of vision

There's a 3-D world in our brains. It's a landscape that mimics the outside world, where the objects we see exist as collections of neural circuits and electrical impulses.

Neuroscience created Jan 06, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Hold that thought? Scientists find sensor that may explain working memory

(Medical Xpress) -- In many cases, a delay occurs between the time you are presented information and the time you respond with an action or decision. Most of us call it a thought, while some scientists call it working memory.

Neuroscience created Dec 21, 2011 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

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

3 p.m. slump? Why a sugar rush may not be the answer

(Medical Xpress) -- A new study has found that protein and not sugar activates the cells responsible for keeping us awake and burning calories. The research, published in the 17 November issue of the scientific ...

Neuroscience created Nov 16, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

Study finds new pathway critical to heart arrhythmia

University of Maryland School of Medicine researchers have uncovered a previously unknown molecular pathway that is critical to understanding cardiac arrhythmia and other heart muscle problems. Understanding the basic science ...

Medical research created Oct 26, 2011 | popularity 5 / 5 (1) | comments 0 | 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

Protecting the brain when energy runs low

Researchers from the Universities of Leeds, Edinburgh and Dundee have shed new light on the way that the brain protects itself from harm when 'running on empty.'

Neuroscience created Oct 17, 2011 | popularity 4 / 5 (6) | comments 1 | with audio podcast

The Medical Minute: Atrial Fibrillation -- What is It?

Atrial fibrillation (AF) is the most common heart rhythm disturbance in the United States and affects 2 to 4 million Americans. It is usually a disease of aging, however it can affect people of all ages -- 1 percent of people ...

Diseases, Conditions, Syndromes created Oct 06, 2011 | popularity 4 / 5 (1) | comments 0

Freeze and desist: Disabling cardiac cells that can cause arrhythmia

Many patients are responding to a new, minimally invasive way of treating irregular heartbeats by freezing out the bad cells. Atrial fibrillation (A-Fib) is one such heart rhythm disorder, and it's the most common arrhythmia ...

Cardiology created Sep 12, 2011 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Research points to potential therapy for tumor-associated epilepsy

Glioma, one of the most deadly and common types of brain tumor, is often associated with seizures, but the origins of these seizures and effective treatments for them have been elusive. Now a team funded by the National Institutes ...

Medical research created Sep 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast