Not exact matches
Until this study, researchers had little insight into the underlying
causes of
abnormal functional
brain activity in the disorder.
Absence seizures
cause a short period of «blanking out» or staring into space, due to brief
abnormal electrical
activity in the
brain.
Deep
brain stimulation is used in Parkinson's disease to trigger
brain cell
activity and prevent the
abnormal signalling that
causes debilitating tremors, but placing the electrodes required is highly invasive.
After experiencing a similar episode three weeks later, he went to a doctor and learned he had epilepsy, a neurological disorder
caused by
abnormal electrical
activity in the
brain.
This creates «virtual patients» with symptoms that can literally be switched on and off with a snap of the fingers, making it easier to study the
abnormal brain activity that
causes them.
All types of epilepsy are the result of
abnormal brain activity, regardless of how it starts or whether it manifests as a typical convulsive seizure or as a more subtle seizure that
causes a person to be confused, feel odd, or momentarily lose awareness of what they are doing or what is happening to them.
Experts believe migraine headaches are
caused by
abnormal brain activity, including dilation and constriction of the blood vessels within the
brain.
Seizures are
caused by
abnormal electrical
activity in the
brain.
Seizures (fits, convulsions) are
caused by
abnormal activity in the
brain cells, particularly in the frontal and temporal lobes of the cerebral cortex.
A seizure is a sudden episode of
abnormal brain activity that may
cause loss of overall body control.
Seizures result from
abnormal brain activity, the
cause of which is not always understood.
It is
caused by
abnormal electrical
activity in the
brain which
causes associated symptoms such as muscle twitching, uncoordination and more.
In dogs one to six years of age the most common
cause of seizures is epilepsy, an undefined seizure disorder where the
cause of the
abnormal brain activity is unknown.