«This new study shows that complex I deficiency is, in fact, a global phenomenon in the brain of persons with Parkinson's disease, and is found indiscriminately in both affected and
healthy brain regions.
In the present work, physicist Patrick Schuenke and physician and physicist Daniel Paech have been able to observe the changes of glucose signals in
healthy brain regions as well as pathogenic changes in human brain cancer.
«Many approaches in basic science and in the clinic aim to trigger regeneration processes post-stroke by stimulating
healthy brain regions of indeterminate size.
Not exact matches
The experts compared this data with data from
healthy combat veterans to see how specific
brain regions were tied to reported mystical experiences.
«The
regions in these networks are not talking to each other as much as
healthy adults of the same age, even in networks where
brain damage didn't occur.
A
brain imaging study shows that patients with chronic fatigue syndrome may have reduced responses, compared with
healthy controls, in a
region of the
brain connected with fatigue.
For instance, both MDD and SAD patients, relative to
healthy controls, showed cortical thickening in the insular cortex, a
brain region vital to perception and self - awareness.
Brain scans show that at times some areas are more active than others, but no region in a healthy brain is simply turned
Brain scans show that at times some areas are more active than others, but no
region in a
healthy brain is simply turned
brain is simply turned off.
For instance, knowing if there is a simple increase or decrease in connectivity between
brain regions compared to
healthy individuals, or whether those with autism use entirely different
brain regions to implement cognitive flexibility will enable researchers to better design interventions to improve cognitive flexibility skills.
In a
healthy brain, these responses are easy to tell apart on a scan: Tennis activates motor - related
brain areas, while navigating activates spatial
regions.
«Life in the city: Living near a forest keeps your amygdala
healthier: MRI study analyzes stress - processing
brain regions in older city dwellers.»
Activation of a reward - processing
brain region peaks in the morning and evening and dips at 2 p.m., finds a study of
healthy young men published in The Journal of Neuroscience.
In a new study published in the journal Neuropsychopharmacology, neuroscientists from the University of Chicago show that white matter in a
region of the
brain called the superior longitudinal fasciculus (SLF) has less integrity and density in people with IED than in
healthy individuals and those with other psychiatric disorders.
During the moments of greatest suspense, activity in the frontal parietal
brain regions, which are devoted to orchestrating attention, flared up in
healthy participants and became increasingly intense until the end of the film, when the boy nearly hits the family maid with a real bullet.
Perhaps zombies and other fictional beings stimulate those neural
regions of our nonzombie
brains that allow for a
healthy and nonviolent outlet for such ancient callings.
In a
healthy brain, the
region he peers through would be solid tissue.
L1 - associated genomic
regions are deleted in somatic cells of the
healthy human
brain.
«Atrophy of the hippocampus, a
region of the
brain crucial for memory, is a common feature of AD, although it may also be detected in asymptomatic individuals as well as
healthy adult carriers of the ApoE ɛ4 allele,» explained Andy Simmons, PhD, of the Department of Neuroimaging of the Institute of Psychiatry of King's College London.
They found that in the
brains of the people with severe insomnia, the
regions in the right hemisphere that support learning, memory, smell and emotion were less well connected compared with
healthy sleepers.
lactis:
Healthy women who consumed yogurt containing these bugs showed less activity in
brain regions that process emotions and physical sensations.
The researchers found that when injected into a specific part of the
brain (the
brain stem) serotonin shortens apnoeic events by interacting with a specific serotonin receptor, the 5 - HT3 receptor, which, in
healthy babies, is highly expressed in a
region of the brainstem associated with the control of apneas and regular breathing.
In psychiatric disorders, functional connectivity, which is measured by temporal correlations between some
brain regions, is too much increased or decreased compared to
healthy control.
In
healthy volunteers given these instructions,
regions of the
brain involved in motor planning, spatial navigation and imagery light up.
Neuroimaging methods provide a powerful tool to investigate
brain connectivity, and have been widely applied to study the mutual relationship between structural and functional connections between
brain regions in
healthy subjects and in patients.
Several studies have demonstrated that structurally connected cortical
regions in the adult,
healthy brain exhibit stronger and more consistent functional connectivity than structurally unconnected
regions.
A recent study used functional magnetic resonance imaging (fMRI) to compare the
brain networks activated by the PASAT and SDMT, with the hypothesis that the more complex PASAT would activate greater involvement of
regions associated with executive function and emotional stress.6 The study enrolled 17
healthy right - handed volunteers and evaluated each with versions of the PASAT and SDMT adapted for use with fMRI.
His most recent study used functional magnetic resonance imaging (fMRI) on 13
healthy French volunteers to illuminate how cortisol varies during mental and physical tasks, and how cortisol acts on specific
brain regions such as the hypothalamus (J Neurol Neurosci, 7:92, 2016).
«The study did not investigate whether
healthy people with nerve cell loss in this
region of the
brain were more likely to develop Alzheimer's disease.
He showed that treating
healthy people with fermented milk products containing probiotics, or
healthy bacteria, altered
brain activity in
regions linked to emotion.
So, this killer combination of Phosphatidylcholine and GABA can keep the hypotahalamus - pituitary
region of
brain really
healthy and fit and enhance its productivity.
Those who experience this condition have an overwhelming desire to amputate an otherwise
healthy limb or limbs, due to some impairment of a
region in the
brain that makes the limb feel alien, «an estranged body part [that] becomes an object of obsession.»
After more than a decade of work with such patients as well as
healthy subjects, Laureys's team has identified a network of key
brain regions in the frontal lobe (the part of the cortex beneath the forehead) and the parietal lobe (which is behind the frontal lobe).
In this way,
healthy integrative communication (supporting and exploring uniqueness while also encouraging compassionate connection) also leads to the growth of these integrative
regions of the
brain.
Relative to
healthy controls, MDD youth displayed a potentiated response to peer rejection in a ventral network of
brain regions involved in the identification of emotional and social stimuli and the generation of affective states (Phillips et al., 2003), including the sgACC, anterior insula, amygdala and NAcc.
First we hypothesized that, relative to
healthy controls, youth with current MDD would show increased reactivity to peer rejection in a network of ventral
brain regions implicated in affective processing of social information, including the amygdala, sgACC, anterior insula, ventral ACC and VLPFC.
Given their typical age of onset, a broad range of mental disorders are increasingly being understood as the result of aberrations of developmental processes that normally occur in the adolescent
brain.4 — 6 Executive functioning, and its neurobiological substrate, the prefrontal cortex, matures during adolescence.5 The relatively late maturation of executive functioning is adaptive in most cases, underpinning characteristic adolescent behaviours such as social interaction, risk taking and sensation seeking which promote successful adult development and independence.6 However, in some cases it appears that the delayed maturation of prefrontal regulatory
regions leads to the development of mental illness, with neurobiological studies indicating a broad deficit in executive functioning which precedes and underpins a range of psychopathology.7 A recent meta - analysis of neuroimaging studies focusing on a range of psychotic and non-psychotic mental illnesses found that grey matter loss in the dorsal anterior cingulate, and left and right insula, was common across diagnoses.8 In a
healthy sample, this study also demonstrated that lower grey matter in these
regions was found to be associated with deficits in executive functioning performance.