Sentences with phrase «in typical brains»

Over the past 50 years, we have learned more about the visual parts of the brain than any other areas, and we have a solid understanding of how neural activity leads to visual perception in a typical brain.
In a typical brain the balance of sex hormones regulates RORA activity and keeps hormone levels steady, but any imbalance can be exacerbated by this loop.
In a typical brain, information passes through these structures, and a decision is made.

Not exact matches

typical antisemite... not a shred of brain in you.
Justin points to evidence that suggests specific structures in gay men and women's brains may have developed in ways that are more typical for the opposite sex, possibly due to differing hormone levels in the womb.
They may have minor anxiety or low social skills but sometimes the exposure to new technology in which they're flooded with sexual images or sexual text stories, or the opportunity to be sexual in ways that they never could have imagined, sometimes the opportunity by itself can be addictive like we saw with crack cocaine many years ago, so people got addicted to crack cocaine who did not have a typical profile, just the exposure to the drug was enough to flood the brain and get people hooked in a very short period of time.
Additionally, when these cakes are made with pastured, grass - fed milk and eggs, they provide a higher amount of omega 3 fatty acids (beyond those provided by the flax seeds), which are essential to overall good health for moms and babies and are necessary for optimum infant brain growth; omega - 3s are difficult to find in the typical conventionally - farmed American diet.
In fact, a typical person uses only about 10 percent of his or her brain.
Studies at autopsy of people who had dementia have detected many of these so - called microvascular infarcts either by themselves or along with the plaques and tangles more typical of Alzheimer's in the brains of people with dementia.
More experiments with the rats showed that OEA activates the same areas of the brain that mediate the formation of emotionally charged memories in humans, which are more vivid than typical memories.
Those experiencing PLEs spent less time in a more «typical» reoccurring brain state involving cognitive networks.
Personal computers in 2008 are just about a match for the 0.1 - gram brain of a guppy, but a typical PC would have to be at least 10,000 times more powerful to perform like a human brain.
These researchers say they have demonstrated that exposure to a single blast equivalent to that generated by a typical improvised explosive device (IED) can result in CTE and long - term brain impairments that accompany the disease.
The growing understanding of OCD's roots in the brain may also help convince individuals to engage in standard habit - breaking treatments, which expose a person to a trigger but prevent his or her typical response.
However, treating stress - related disorders requires accessing the brain's emotional hub, the amygdala, which is located deep in the brain and difficult to reach with typical neurofeedback methods.
As reported at the American Society of Clinical Oncology meeting in June, the vaccine, together with radiation and chemotherapy, prevented the brain tumor from reemerging after surgery for 12 months as compared with the typical six to seven months with no vaccine.
Lesions found in the brains of dead sea lions were typical of domoic acid poisoning.
«The octopus nervous system is organized in a totally different way from ours: The central brain surrounds the esophagus, which is typical of invertebrates, but it also has groups of neurons in the arms that can work relatively autonomously, plus huge optic lobes involved in vision,» said Daniel Rokhsar, who co-led the project along with Clifton Ragsdale, of the University of Chicago.
When Bading halved the amount of the enzyme in the brains of young mice, their performance deteriorated to that of typical elderly mice (Nature Neuroscience, DOI: 10.1038 / nn.3151).
Unlike typical brain training programs, the professor of neurobiology & behavior pointed out, video games are not created with specific cognitive processes in mind but rather are designed to immerse users in the characters and adventure.
Ketone esters are small organic chemicals that provide energy for the heart, brain and skeletal muscle in a highly efficient way, but are typically produced by the body only during periods of food scarcity and are not naturally present in typical modern diets.
In this picture, H. M.'s brain is being sliced in a plane roughly parallel to the face, in the same orientation as an image from a typical brain scaIn this picture, H. M.'s brain is being sliced in a plane roughly parallel to the face, in the same orientation as an image from a typical brain scain a plane roughly parallel to the face, in the same orientation as an image from a typical brain scain the same orientation as an image from a typical brain scan.
Although genetically modified mice have been used widely to model neurodegenerative diseases, they lack the typical neurodegeneration or overt neuronal loss seen in human brains, says corresponding author Xiao - Jiang Li, MD, PhD, distinguished professor of human genetics at Emory University School of Medicine.
Patrik Verstreken (VIB / KU Leuven): «We have set up a new in vitro system specifically for this research, to enable us to study the distribution throughout the brain of aggregate proteins that are typical of neurodegenerative diseases.
«We were very excited to discover that when we used a typical genetic mutation that was more susceptible to electroconvulsive seizures, we were able to actually rescue these worms by treating them with FDA approved human antiepileptic drugs beforehand,» said Monica Risley, co-lead author and a Ph.D. student in FAU's Integrative Biology and Neuroscience program, as well as a student in the new International Max Planck Research School in Brain and Behavior.
However, its brain and teeth are proportionally much smaller than in typical dwarf species, which others say indicates the hobbit is merely an unusual form of our species.
During the initial stages of typical brain development, stem cells go through a period in which they divide to make more stem cells, increasing their numbers.
A typical brain contains 100 billion cells — almost as numerous as the stars in the Milky Way galaxy.
Children with the lowest scores on the social cognition tests showed atypical responses to the unknown words — no response at all, for example, or activity in a different part of the brain, while those with the higher scores showed a more typical pattern of brain activation in the left hemisphere, the authors report online today in PLOS ONE.
This lack of interest in human speech not only correlated with the severity of a child's autistic symptoms, Kuhl notes, but with a lack of typical brain response to subtle changes in syllables, such as the switch from «ba» to «da.»
Ron McKay and his colleagues at the National Institute of Neurological Disease and Stroke in Bethesda, Maryland, usually focus on brain development, but they were intrigued by recent papers reporting that some pancreas cells express nestin, a protein typical of developing neural cells.
In the researchers» petri dishes, different cell types develop, connect into a network, exchange signals and produce metabolic products typical of the active brain.
Elongated fibres (fibrils) of the beta - amyloid protein form the typical senile plaques present in the brains of patients with Alzheimer's disease.
Also, our sample of autistic cases had brain weights typical of brain weights in larger postmortem samples of autistic children.
«We wanted to learn more about how the brain is different in Down Syndrome compared to typical development, so we measured surface area and thickness, which both contribute to cortical volume but are determined by different genetic factors.»
The typical forebrain cholinergic cell demise associated with AD brain results in a loss of presynaptic cholinergic markers and acetylcholine (ACh).
Researchers from UCL and Swansea have been investigating the results of autopsies from a small number of retired professional footballers with dementia in an effort to determine whether their brains showed distinct damage compared to other typical dementia patients.
Parkinson's disease patients treated with low - frequency deep brain stimulation show significant improvements in swallowing dysfunction and freezing of gait over typical high - frequency treatment.
Sure enough, when the researchers examined the brains of PD patients, they found more cells exhibiting signs of senescence than in people without the disease — and especially astrocytes, as they had expected.7 This was true even after matching patients for age, meaning that PD subjects had even more senescent astrocytes in their SNcs than is typical for people their age (ranging in this case from 50 — 92 years at autopsy)-- and remember, aging already drives an increase in the burden of these cells as compared with young people, even in those who have yet to develop Parkinson's disease.7
In concert with studies of the effects of puberty on typical brain development, this work will help to explain the developmental shift that is suggested by the existing literature of functional connectivity in autisIn concert with studies of the effects of puberty on typical brain development, this work will help to explain the developmental shift that is suggested by the existing literature of functional connectivity in autisin autism.
The earlier skull is typical erectus in its morphology, yet has a rounded occiput and a brain case of about 1390cc.
January 27, 2015 Low - frequency deep brain stimulation improves difficult - to - treat Parkinson's symptoms Parkinson's disease patients treated with low - frequency deep brain stimulation show significant improvements in swallowing dysfunction and freezing of gait over typical high - frequency treatment.
In a typical fMRI data set acquired during resting - state, BOLD (blood - oxygen level - dependent) signals often exhibit strong correlations between distant brain areas despite a lack of external stimuli or a cognitive engagement [1]--[3].
The increased brain activity in the highly fit older people was seen in brain regions that show typical age - related decline, which suggests that fitness can contribute to maintenance of the brain.
During a typical menstrual cycle (provided you're not on the pill), a group of eggs begins to mature, and your ovary and pituitary gland (in your brain) then negotiate to pick the best egg, says Dr. Shapiro.
According to the study, turkeys fattened up on an all - grain diet were found to have brains that had failed to grow normally: The all - grain turkey brains weighed in at slightly over two - thirds the weight of the brains of turkeys in the wild — turkeys with full access to the bugs, worms, and small lizards typical of a turkey's natural omnivorous diet.
In fact, the typical chemical processes that induce sleep can be interrupted when high levels of neurotoxins are present in your brain, even though the problem may stem from your guIn fact, the typical chemical processes that induce sleep can be interrupted when high levels of neurotoxins are present in your brain, even though the problem may stem from your guin your brain, even though the problem may stem from your gut.
He was referring to the fact that the brain is anatomically isolated, guarded by a blood - brain barrier that allows nutrients in but keeps out pathogens and inflammation, the immune system's typical response to germs.
In PI - IBS the nerves that carry pain signals from the gut to the brain are more active than typical.
«Animal studies suggest that a diet rich in phytochemicals may enhance neuroplasticity and resistance to neuroinflammation, mitigating or preventing neurodegenerative changes in the brain that are typical in a number of age - related CNS disorders (including PD).
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