Sentences with phrase «of electrical activity in the brain»

It turns out there are multiple things that can trigger a seizure, which is essentially a surge of electrical activity in the brain.
Lamm and his group recently sought the answer to answer this question by combining measures of electrical activity in the brain (via electroencephalogram) with functional magnetic resonance imaging to show blood flow patterns in 25 participants getting rounds of shocks on their hands.
So far, though, most of the measurements of electrical activity in the brain have focused on the first few minutes before a seizure, when neurologists can pick up strong abnormal bursts of activity on an electroencephalogram.
For example, records of electrical activity in the brain showed that, on average, they experienced deep, non-rapid eye movement sleep for 30 per cent less time compared with participants who slept during a new moon.
Although these creative flashes are not well understood, recent research suggests that moments of inspiration coincide with spikes of electrical activity in the brain.
Epilepsy researchers around the world have been working for decades to identify patterns of electrical activity in the brain that signal an oncoming seizure, but with limited success.
Epilepsy is a chronic disease characterized by recurrent seizures — brief storms of electrical activity in the brain that can cause convulsions, hallucinations, or loss of consciousness.
New research published in PLOS Computational Biology is seeking a way to refine this process by looking at networks of electrical activity in the brain just prior to the onset of a seizure by studying the recordings of 88 seizures from 22 patients.
Lennart Mucke, MD, and Jeanne Paz, PhD, have discovered how to control the cacophony of electrical activity in the brain, stopping seizures and reducing deficits related to Alzheimer's disease.
As you can probably imagine, these millions of neurons sending signals all at once produces an enormous amount of electrical activity in your brain, and this can actually be detected using medical equipment like an electroencephalography (EEG), which measuring electricity levels over areas of your scalp (4).
A seizure is a disruption of electrical activity in the brain that results in convulsions and rapid alternating tension and relaxation of the body.
Non-epileptic seizures are usually focal - motor seizures and are caused by an abundance of electrical activity in the brain due to a brain lesion, such as an abscess or tumor.
Epilepsy, also known as seizure disorder, is a serious condition in which a person experiences a sudden surge of electrical activity in the brain, affecting how they act or feel.
Seizures are symptoms of a brain problem in a dog or cat, and occur when there is an abnormal burst of electrical activity in the brain.
a b c d e f g h i j k l m n o p q r s t u v w x y z