This large - scale epileptic network comprises various areas of the brain involved
in normal brain activity during both seizure - free intervals and those involved in so - called pathophysiological activities such as seizures.
Not exact matches
If we could but restore or bring about the
normal functioning of
brain cells and nerve tissues, as well as their own subsidiary chemical
activity in such cases, then mental life would come flooding back
in fullness and richness.
«This worry has become irrational to the point that they are afraid to engage
in normal activities for fear of further
brain damage, even when it is clear to us that they have recovered.
It shows that ears are absolutely amazing
in differentiating between the sound of a seizure and
normal brain activity.
The behavioral tests used here modeled one dimension of the disease — an inability to experience pleasure from
normal activities — but not others, such as stress and anxiety, and probably tap into different
brain mechanisms
in mice than
in humans, he says.
Their
brain metabolism rates were comparable to the
activity seen
in normal weight women.
But the customary setup
in such experiments — fiber - optic cables implanted
in the
brain and a heavy helmet linked to a laser — is invasive and cumbersome for mice, the usual subjects, severely hampering researchers» ability to observe
normal activity and social behavior.
The team continued to monitor
brain activity while the volunteers went about their
normal activity in hospital.
The scientists compared recordings from
normal periods to those just before and during seizures; their yardstick was an algorithm developed from chaos theory to measure the degree of complexity
in brain activity.
This allows researchers to identify peaks of
activity in different regions of
normal people's
brains while they carry out particular mental tasks.
Lee's research team and collaborators
in South Korea then used computer models of
brain activity to compare stimulus responses of fibromyalgia patients to the
normal condition.
«It was particularly exciting to see plasticity
in the neurons impaired by mHTT,» said Davidson, noting that
in the HD mice,
brain areas that had begun to atrophy recovered volume and permitted better motor function after the researchers restored mTORC1
activity to more
normal levels.
Activity in the amygdala, a
brain region associated with emotional processing, was lower
in the tinnitus and hearing - loss patients than
in people with
normal hearing.
Compared with stimulation from traditional cochlear implant electrodes, the light produced more precise neural
activity in the
brain stem, similar to
normal hearing.
«What this is leading to is not just collecting data from individual babies but also understanding and building a four - dimensional map of
brain activity and how it should emerge
in a
normal baby.»
This device, called the NeuroPace RNS ® System, has also made it possible for Rao's team to record seizure - related
brain activity for many months or even years
in patients as they go about their
normal lives.
In a normal brain, imagining tennis activates the supplementary motor area of the cortex, and picturing one's home prompts activity in regions involved in spatial perception, such as the posterior parietal corte
In a
normal brain, imagining tennis activates the supplementary motor area of the cortex, and picturing one's home prompts
activity in regions involved in spatial perception, such as the posterior parietal corte
in regions involved
in spatial perception, such as the posterior parietal corte
in spatial perception, such as the posterior parietal cortex.
In a
normal brain, the neurons of the central thalamus crackle with electrical
activity when we struggle to pay attention to the world around us, and they accelerate their action as we emerge from sleep.
They found these neuronal networks showed too much
activity, firing too often and
in synch, much more than a
normal brain.
«We think it may be possible to tamp down UBE3A
in Dup15q patients to restore
normal levels of enzyme
activity in the
brain,» Zylka said.
One even showed greater dopamine
activity in the injured side of the
brain than on the
normal side, indicating, says Jaenisch, that «these IPS cells could be used also for generating function of dopaminergic neurons that could have therapeutic value.»
In neurons, though, such breaks can occur even under normal circumstances, for example, after increased brain activity, as shown by the team of Gladstone scientists in an earlier stud
In neurons, though, such breaks can occur even under
normal circumstances, for example, after increased
brain activity, as shown by the team of Gladstone scientists
in an earlier stud
in an earlier study.
A balance of excitatory and inhibitory
activity in the
brain is essential for
normal function.
This study investigated the influence of chronically administered curcumin on
normal ageing - related parameters: lipid peroxidation, lipofuscin concentration and intraneuronal lipofuscin accumulation,
activities of the enzymes superoxide dismutase (SOD), glutathione peroxidase (GPx), and Na (+), K (+), - adenosine triphosphatase (Na (+), K (+), - ATPase)
in different
brain regions (cerebral cortex, hippocampus, cerebellum and medulla) of 6 - and 24 - month - old rats.
But when they looked at the
activity in the bad NMDA channels, they found more
in HD mouse
brains than
normal mouse
brains.
The combination technique developed by Yang et al. will likely be used by other scientists to further study the role of NMDA receptors
in specific
brain cells during addiction and
normal brain activity.
The researchers measured an increase
in blood flow
in the
brain's prefrontal cortex during all 3
activities,
in comparison with rest times where blood flow decreased to
normal rates.
Eating a healthy diet, getting regular physical
activity, and maintaining a
normal weight appear to reduce protein buildups
in the
brain associated with Alzheimer's disease, according to a new study published
in the September issue of the American Journal of Geriatric Psychiatry.
In normal people, theta
activity inside the
brain while performing tasks indicates that irrelevant information is being blocked out by the
brain so the individual can concentrate on the task.
In addition, the increase in stress hormones ramps up cellular activity and causes excessive production of free radicals which damage brain cells and further reduce normal GABA production (9
In addition, the increase
in stress hormones ramps up cellular activity and causes excessive production of free radicals which damage brain cells and further reduce normal GABA production (9
in stress hormones ramps up cellular
activity and causes excessive production of free radicals which damage
brain cells and further reduce
normal GABA production (9).
This is a
normal activity of the
brain, and with all its busyness there are only five types of mental events that you can engage
in (according to Patanjali's Yoga Sutras).
In a study involving rats, researchers discovered that young male rats respond to
normal episodes of hypoxia, or brief periods of oxygen deprivation, during sleep by increasing
brain activity to take deeper and more frequent breaths.
Epilepsy is a chronic neurological disorder that is associated with a disruption
in the
normal electrical
activity within the
brain.
It is known that plaque exists as a
normal byproduct of metabolic
activity in the
brain and is not properly cleared
in those exhibiting symptoms of dementia.
Seizures occur when excessive
activity goes beyond the
normal threshold for
brain function, many factors contribute to that level of
activity, and therefore, mutations
in numerous genes may collectively contribute to increased
activity until that threshold is exceeded, resulting
in epilepsy.
Significance of the Thalamic Reticular Nucleus GABAergic Neurons
in Normal and Pathological
Activity of the
Brain