The ASD participants»
brain activation did not decrease later in learning.
Not exact matches
Functional
brain - imaging experiments
done at the end of the past century using positron - emission tomography (PET) found marked
activation in the frontal lobe of volunteers who had taken hallucinogens, in particular in the prefrontal cortex (PFC), anterior cingulate cortex (ACC) and the insula cortex.
Buckholtz and colleagues found no correlation between neural
activation and punishment magnitude in rDLPFC, however, suggesting that this
brain region
does not directly underlie the decision on the amount of punishment.
«The self - expansion activities yielded significantly greater
activation in a major reward region of the
brain, which is associated with addictive behaviors, than
did non-expanding conditions.
«The direction of tail wagging
does in fact matter, and it matters in a way that matches hemispheric
activation,» says Giorgio Vallortigara of the Center for Mind /
Brain Sciences of the University of Trento.
Meyer - Lindenberg tells ScienceNOW that the team
does have unpublished data correlating
activation of some
brain regions with impulsivity, as revealed by personality tests that some of the subjects have taken.
«Some of the
brain's connectivity maps is hardwired, possibly dependent on genetically - driven processes that
do not need any external sensory information for their
activation, while other process might indeed need visual input to specialize,» Amedi said.
«We
did not see any increased
activation of the parts of the
brain normally engaged during reasoning,» Westen is quoted as saying in an Emory University press release.
Using functional magnetic resonance (fMRI) imaging, Schipul and Just found that the
brain activation of ASD individuals was slower to become familiar with the pattern they repeatedly saw, — meaning their
brains failed to register the «oldness» of the patterns to the same degree that the control participants
did.
While imaging captures
brain activation during specific tasks and therefore may identify general
brain regions that are abnormal in diseases, it
does not have that critical cell - level resolution.
Author Alice Ely, now a postdoctoral fellow at the University of California, San Diego, had already studied how women's
brains respond to images of fatty foods on an empty and full stomach and found that both their hunger status and dieting history
did influence
brain activation patterns.
«The
brain doesn't immediately know how to solve a mental task initially,» Dr. Small says, «so you don't see a lot of
activation.
Bad posture increases the wear and tear of all joints because they are not moving in the way they are designed to and because the muscles stabilizing the joints
do not receive the correct
activation from the
brain.
We
did not assess hedonic responses to the meals or food cravings directly, and therefore, we could not explore the relation between these subjective values and
brain activation.
If the exercise you are
doing does not require
activation of core stabilizing muscles, the
brain will not activate them.
If your
brain is aging too fast or under functions, the vagus nerve which runs between the
brain and the gut,
does not receive sufficient
activation.
A spirit of inquiry is about cognitive
activation - getting students to
do maths with the
brain switched on, if you like.
Those who saw themselves failing actually experienced
activation in a region of the
brain associated with the loss of motivation and
did not train as hard.
For example functional magnetic resonance imaging (fMRI), children with a history of preschool - onset depression demonstrated distinct patterns of
brain activation, which were similar to those of adults with depression.34 Other research documents that DSM - IV criteria for depression
do not adequately capture the disorder's course in preschool - aged children.35 Similar to the heightened awareness regarding preschool depression, evidence suggests that young children can also suffer from post-traumatic stress disorder when age - adjusted diagnostic criteria are employed.36
Four couples dropped out of therapy and therefore
did not complete the post EFT scan, two couples were dropped for missing data, and one other was dropped whose overall threat - related
brain activation in a variety of regions was an extreme a statistical outlier (e.g., greater than three standard deviations below the average of the rest of the sample).
While reduced empathic
brain activation relative to the controls was observed in the control condition, the empathic reaction of the psychopathic offenders initiated the same way it
did for controls when they were instructed to empathize with the harmed individual, and the area of the
brain relating to pain was activated when the psychopathic offenders were asked to imagine how the harmed individual felt.