With any loss of
higher brain control, the lower, reactive brain's involuntary outputs are in charge.
Not exact matches
«Over time I think we will probably see a closer merger of biological intelligence and digital intelligence,» said Musk according to a CNBC report, adding that «some
high bandwidth interface to the
brain will be something that helps achieve a symbiosis between human and machine intelligence and maybe solves the
control problem and the usefulness problem.»
They found that
high multitaskers had less
brain density in the anterior cingulate cortex, a region responsible for empathy as well as cognitive and emotional
control.
For all its track record of innovation and investment the US has created for its tech businesses some interesting competitive disadvantages:
high noise levels of spam and marketing, erosion of trust and degraded value of personal data, laws like Patriot Act and FISAAA which justifiably piss non-USians off, programs like PRISM which seriously undermine the credibility of the companies affected, the dead hand and zombie
brain of an out of
control military - industrial complex.
In vegetables and perhaps in very simple animals no such dominant occasion occurs, but in the
higher organisms, especially where a fully developed central nervous system and
brain is found, there is strong indication of centralized
control of many aspects of the animals behavior.
On a cognitive level, growing up in a chaotic and unstable environment — and experiencing the chronic elevated stress that such an environment produces — disrupts the development of a set of skills,
controlled by the prefrontal cortex, known as executive functions:
higher - order mental abilities that some researchers compare to a team of air - traffic controllers overseeing the working of the
brain.
We now know that
high levels of stress early in development change the developing
brain, and these children are likely to have a very heightened stress response — they can quickly go from being completely fine to being completely out of
control.
The Centers for Disease
Control's study on traumatic
brain injuries in youth and
high school sports and recreational activities agrees.
During times of emotional upset, children are functioning from their lower
brain (which
controls the fight, flight, or freeze response) and need to calm down before they can access their
higher brain (responsible for logical thought and reasoning).
The authors searched for genetic mutations that might explain the disproportionately
high risk of SUDEP in people with poorly
controlled focal epilepsy, which, by definition stems from a specific area of the
brain.
«Potentially, if we can prevent or
control diabetes and
high blood pressure in middle age, we can prevent or delay the
brain damage that occurs decades later and leads to memory and thinking problems and dementia,» says study author and Mayo Clinic epidemiologist Rosebud Roberts M.B., Ch.B.
The medial prefrontal cortex (mPFC) mediates the cognitive
control of many
high - level
brain functions.
Imaging studies have shown that the
brains of
high - risk individuals look and behave differently from
controls decades before the onset of Alzheimer's, and long before they start to accumulate amyloid - β or lose grey matter.
«DTI provides a way to evaluate pre-symptomatic
brain damage in people with
high blood pressure in order to identify possible therapies to help
control brain damage and reduce the eventual development of dementia.
The findings revealed that a
brain region called the subgenual anterior cingulate cortex (sgACC) is associated with courage: the participants who were able to
control their fear effectively and get closest to the snake showed the
highest activity in the sgACC.
Then they would lie in a
high - resolution positron emission tomography (PET) scanner for a grueling 90 minutes while the machine took pictures in 2 - millimeter increments of their nucleus accumbens, a region deep in the
brain that (among other things)
controls reward and motivation.
«What we have here is a unique window into the workings of a complex
high - level
brain area, as we work collaboratively with our subjects to perfect their skill in
controlling external devices.»
When he and a
control subject, another sensation - seeking rock climber, viewed gruesome,
high - arousal photographs during functional magnetic resonance imaging
brain scans, Honnold's amygdala ─ the
brain's fear center ─ showed zero activation while the other climber's lit up like a neon sign.
Subplate neurons form the first connections in the developing cerebral cortex — the outer part of the mammalian
brain that
controls perception, memory and, in humans,
higher functions such as language and abstract reasoning.
A Johns Hopkins study earlier this year confirmed that the Zika virus works by attacking the
brain's cortical neural progenitor cells that eventually become the
brain's cortex that
controls many
higher functions.
«When different
brain regions assume the
highest importance within a functional
brain network is the key to improving both prediction and
control of epileptic seizures,» Lehnertz said.
After
controlling for factors known to influence
brain volume and cognitive test scores, such as age and gender, the researchers found that a
higher self - reported frequency of game playing was significantly associated with greater
brain volume in several regions involved in Alzheimer's disease (such as the hippocampus) and with
higher cognitive test scores on memory and executive function.
The Nottingham experts however believe that this new
control may come as a result of a
higher amount of GABA, which is being released in the
brain during adolescents, and which inhibits the motor regions such as the Supplementary Motor Area.
Remarkably, these
brains showed
higher levels of DCC expression — some 48 per cent
higher when compared to
control subjects.
During development, subplate neurons are among the first neurons to form in the cerebral cortex — the outer part of the mammalian
brain that
controls perception, memory and, in humans,
higher functions such as language and abstract reasoning.
Through analysis of
high - resolution anatomical magnetic resonance imaging of
brain volumes, taken three times over the two - year study period, the researchers were able to determine that individuals with MCI or Alzheimer's showed greater losses in gray matter volume in both the basal forebrain and temporal lobe, compared with cognitively normal
controls.
«Drinking at such
high levels can suppress areas of the
brain that
control basic life - support functions such as breathing and heart rate, thereby increasing one's risk of death,» said senior author, Aaron White, Ph.D., Senior Scientific Advisor to the NIAAA Director.
A diet
high in saturated fat can make your
brain struggle to
control what you eat, says a new study in Frontiers in Cellular Neuroscience.
Scientists have long accepted that our ability to abruptly stop or modify a planned behavior is
controlled via a single region within the
brain's prefrontal cortex, an area involved in planning and other
higher mental functions.
People who reported seeking
high levels of stimulation or excitement had reduced cortical thickness, or gray matter, in
brain regions associated with decision making and self -
control.
They found that people who reported seeking
high levels of stimulation or excitement had reduced cortical thickness, or gray matter, in
brain regions associated with decision making and self -
control.
A clinical research publication led by Stanford University investigators has demonstrated that a
brain - to - computer hookup can enable people with paralysis to type via direct
brain control at the
highest speeds and accuracy levels reported to date.
Particularly interesting was the discovery that the thickness of the gray matter in the
brain's temporal and prefrontal regions — the structures that are critical for language and for
higher - order cognitive functions like self -
control and problem - solving — were the most promising candidate traits for genetic mapping, based on both their strong genetic basis and association with the disease.
The
brain also
controls «
higher» order, conscious activities, such as thought, reasoning, and abstraction.
«What we have here is a unique window into the workings of a complex
high - level
brain area as we work collaboratively with our subject to perfect his skill in
controlling external devices.»
They used
high - resolution 3 - D images of the
brain, questionnaires evaluating temperament and personality traits of individuals diagnosed with bipolar disorder and their non-bipolar relatives, and an extensive battery of cognitive tests assessing long - term memory, attention, inhibitory
control and other neurocognitive abilities.
In studying the functional behavior of the
brain, from
control of muscles to the formation of memories, scientists are using such tools such as electron microscopy, recordings of electrical signals from individual
brain cells, and imaging of
brain structures and processes using functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and
high - resolution optical imaging.
Comparing MRI
brain images of eight Dobermans with CCD to the
control group, Ogata found that the CCD group had
higher total
brain and gray matter volumes, lower gray matter densities in the dorsal anterior cingulate cortex and right anterior insula, and
higher fractional anisotropy in the splenium of the corpus callosum (the degree of which correlated with the severity of the behavioral traits).
Now, researchers argue that the competing noise of other partygoers is filtered out in the
brain before it reaches regions involved in
higher cognitive functions, such as language and attention
control.
Preliminary research has suggested that, «if the target is to improve older adults» cognitive
control, reasoning, and
higher - order cognitive skills, and stave off dementia and Alzheimer's as long as possible, then maybe strategy games are the way to go,» said Chandramallika Basak, assistant professor at the Center for Vital Longevity and School of Behavioral and
Brain Sciences at the University of Texas at Dallas.
In ventral striatum (key
brain reward region), MP - induced reductions in DVs and BPND (reflecting DA increases) were inversely correlated with scores of negative emotionality, which were significantly
higher for marijuana abusers than
controls.
The low self -
control people and the
high self -
control people have different
brain reactions when they are looking at security scenarios,» Hu said.
Thus, lying requires a series of processes in the
brain including attention, working memory, inhibitory
control and conflict resolution which we found to be reduced in individuals with
high levels of psychopathic traits.
The emotion
control center of the
brain, the amygdala, shows significantly
higher levels of activation in males viewing sexual visual stimuli than females viewing the same images, according to a Center for Behavioral Neuroscience study led by Emory University psychologists Stephan Hamann and Kim Wallen.
Specifically, compared with
controls, marijuana abusers had significantly attenuated behavioral («self - reports» for
high, drug effects, anxiety, and restlessness), cardiovascular (pulse rate and diastolic blood pressure), and
brain DA [reduced decreases in distribution volumes (DVs) of [11C] raclopride, although normal reductions in striatal nondisplaceable binding potential (BPND)-RSB- responses to MP.
The fMRI scans revealed significantly
higher levels of activation in the amygdala, which
controls emotion and motivation, in the
brains of the male subjects compared to the females, despite the fact that both males and females expressed similar subjective assessments of their levels of arousal after viewing the images.
Leow and her colleagues explored differences and similarities in
brain connectivity patterns in 24 weight - restored individuals with anorexia nervosa (participants met all criteria for anorexia except for amenorrhea and all had body mass indices (BMI) of 18.5 or
higher), 29 participants with body dysmorphic disorder, and 31 healthy
control participants.
The researchers were able to show for the first time that structures
higher up in the
brain's chain of command directly
control the more abstract information, while the component bits are managed by lower
brain centers.
Summary: In a finding with implications to human speech acquisition, University of Chicago researchers have shown how a bird's
brain controls singing and demonstrated for the first time that structures
higher up in the
brain directly
control the more abstract information, while the component bits are managed by lower
brain centers.
To study
brain changes involved in IED, Coccaro and his colleagues performed
high - resolution magnetic resonance imaging (MRI) scans in 168 people, including 57 who were diagnosed with IED, 53 healthy
control subjects and another 58
control patients with psychiatric diagnoses.