He blacked out at the wheel in what doctors are suspecting as an unusual circumstance
of abnormal brain activity.
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.
A seizure is a sudden episode
of abnormal brain activity that may cause loss of overall body control.
A seizure is a sudden episode
of abnormal brain activity that often involves some loss of body control.
The main symptom
of this abnormal brain activity results in repeated seizures, which can range from brief lapses to severe and prolonged convulsio...
The main symptom
of this abnormal brain activity results in repeated seizures, which can range from brief lapses to severe and prolonged convulsions.
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.
Not exact matches
From
brain scans, Schwartz found that certain regions in the
brain of OCD patients (the caudate nucleus in particular) exhibited
abnormal patterns
of activity.
By itself this finding is consistent with a materialist view
of mind (if, as materialism requires, the
brain enables the mind, then
abnormal patterns
of brain activity are likely to be correlated with dysfunctional mental states).
Until this study, researchers had little insight into the underlying causes
of abnormal functional
brain activity in the disorder.
Even if a scan shows
abnormal activity in a
brain region associated with impulse control or regulation
of emotions, such imaging provides no more than probabilistic information, Hyman said.
Absence seizures cause a short period
of «blanking out» or staring into space, due to brief
abnormal electrical
activity in the
brain.
Psychiatric disorders are in fact
brain disorders that involve
abnormal activity in
brain circuits, so having researchers who understand the
brain in a deep and integrated way is going to be critical for the future, says Thomas Insel, director
of the US National Institute
of Mental Health (NIMH).
Abnormal brain activity in psychotic disorders, such as schizophrenia and bipolar disorder, is thought to stem in part from impaired function
of the NMDA receptor.
A programmed pattern
of mild electric current overrides and calms the
abnormal 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.
Epilepsy is a family
of encephalopathies characterized by
abnormal synchronous and rhythmic neuronal
activity in the
brain that results in seizures.
Previous studies from this group have shown that lowering tau levels reduces
abnormal brain activity in models
of Alzheimer's disease, but this is the first demonstration that tau reduction may also be beneficial in intractable genetic epilepsy.
Neuroimaging can pinpoint regions
of dysfunctional
brain activity, making it possible to understand the underlying biology
of a disorder and correct
abnormal rhythms
of the
brain.
Second, the mice also showed dramatic increases in brief (lasting 2 - 3 seconds) bouts
of abnormal brain wave
activity.
After two or more weeks
of recording the
activity, doctors program the device to specifically respond to these
abnormal signals by delivering imperceptible electrical pulses to the
brain that normalize the
activity.
Both self - described psychics and people with schizophrenia also showed
abnormal neuronal
activity in several
brain regions responsible for monitoring our internal representations
of reality.
«More importantly, these findings encourage the search for personalized music - based interventions for the treatment
of brain disorders associated with aberrant dopaminergic neurotransmission as well as
abnormal mood and emotion - related
brain activity.»
• Keeping
abnormal proteins from building up and potentially shutting down major organs (heart, liver and nervous system, to name a few) • Protecting the
brain's functions
of learning and memory against neurotransmitter toxicity • Activating or increasing the
activity of proteins that promote the initial growth, maintenance and survival
of brain neurons • Enhancing the movement
of proteins, lipids and other cell parts through the cytoplasm
of cell bodies.
This manipulation, which they had previously found to prevent
abnormal brain activity, also prevented the excessive accumulation
of DSBs.
«Understanding the inflammatory process in the
brain is critical if we are to develop better treatments not only for FTD, but for other forms
of brain injury such as Parkinson's disease, Huntington's disease and multiple sclerosis (MS)-- which are likely also linked to
abnormal microglial
activity.»
In a mouse model
of Alzheimer's disease, he discovered
abnormal patterns
of brain activity that change the ability to learn and create memories.
Experts believe migraine headaches are caused by
abnormal brain activity, including dilation and constriction
of the blood vessels within the
brain.
Reduced metabolic
activity of brain cells and neurons means less
brain activity and a decreased ability
of the
brain to clear
abnormal structures like the beta - amyloid plaques associated with Alzheimer's disease.
Seizures (fits, convulsions) are caused by
abnormal activity in the
brain cells, particularly in the frontal and temporal lobes
of the cerebral cortex.
According to MedlinePlus, a seizure in humans is defined as «the physical findings or changes in behavior that occur after an episode
of abnormal electrical
activity in the
brain.»
A seizure is an
abnormal burst
of electrical
activity in the
brain.
Seizures result from
abnormal brain activity, the cause
of which is not always understood.
The type
of seizure produced depends on the location in the
brain where the
abnormal electrical
activity occurs.
These findings suggest that preschool children with high levels
of disruptive behavior may show
abnormal brain activity during certain self - regulation sub-processes, informing potential advances in conceptualizing and treating early disruptive behavior.