Using a technology called functional Near - InfraRed Spectroscopy (fNIRS), which uses infrared light to track changes in blood oxygen in different parts of the brain to provide a measure of
what brain regions are becoming more activated (consuming more oxygen) during certain tasks, the investigation will compare the brain patterns of children with ASD and typical children who have similar imitation scores and eyetracking patterns, to determine whether children with ASD process the same imitation tasks differently from typically developing children, at the level of their brain activity.
We need to image brain circuits in humans to understand
what brain regions take part in these processes and how they interact.
To gain insight into
what brain regions may be driving the relationship between social distance and overall neural similarity, we performed ordered logistic regression analyses analogous to those described above independently for each of the 80 ROIs, again using cluster - robust standard errors to account for dyadic dependencies in the data.
Not exact matches
But here's
what's interesting: this
region of the
brain is only activated when we see or experience completely new things.
This kind of experience would not be
what Cobb's model would lead us to expect at all, for if the fully conscious, regnant occasions totally encompassed the
region of the
brain, inheriting from every part, how could the content of some of the
brain occasions have remained hidden from me?
This idea fits
what we know about localization of function in the
brain — different mental functions involve different
regions.6
I could easily show you these
regions if I had here a picture of the
brain.1 Moreover, the diminished or exaggerated associations of
what this author calls the Köperfühlshäre with the other
regions, accounts, according to him, for the complexion of our emotional life, and eventually decides whether one shall be a callous brute or criminal, an unbalanced sentimentalist, or a character accessible to feeling, and yet well poised.
I am sure you are totally unaware of any of this, as
what you are typing sounds like it is blowing out of a more southerly
region of your body, thus being farther from your
brain.
And then we also were going to do neuroimaging where, in particular, we're using a technique called functional magnetic resonance imaging, fMRI, which looks at blood flow in the
brain and therefore tells us
what regions of the
brain are involved in a task.
Running the game while recording people's
brain activity with a functional MRI machine revealed that people who made similar giving choices (either to give half or
what they had, or half of
what their partner thought they had) showed similar
brain patterns in the medial prefrontal cortex, a
region associated with decision - making.
Discover how each
brain region functions,
what happens when it's injured, and how it's involved in mental illness.
It is still unclear exactly
what the relationship is between the clinical manifestations of MDD and SAD and cortical thickening in
brain regions like the anterior cingulate cortex, a part of the
brain associated with emotion, Dr. Zhao said.
This contrasts with
what researchers know about the effects of sleep deprivation in adults, where the effect is typically concentrated in the frontal
regions of the
brain.
The findings, including the key role played by the prefrontal cortex in coordinating all the activated
regions of the
brain, are in line with
what neuroscientists have pieced together over the past decades from studies in monkeys and humans.
«It was theoretically possible that the
brain regions could recover by reorganizing and communicating in a new way, but that isn't
what we saw,» Ramsey said.
What is intriguing is that the
regions that show the strongest reduction in activity are among the most heavily interconnected in the
brain.
But the precuneus, a
region in the cerebral cortex along the
brain's midline, isn't usually damaged by strokes or head injuries, so scientists weren't sure
what the
region did.
Future studies are needed to track changes in free water over longer time spans and in other
brain regions and to determine
what causes them.
When she realized they were focused on the same
brain region, she wondered:
What if fibromyalgia came down to a problem with the
brain's ability to medicate itself?
At that point the
brain engages the visual EBA
region to make sense of
what we are seeing.
Surprisingly, despite Broca's area being one of the most studied human
brain regions, neuroscientists are still not exactly sure
what the same
region does, on the other side of the
brain.
Researchers say their findings, published in Annals of Neurology, are «surprising» as the results differ from
what has been seen in studies of
brain regions that harbor other
brain cell - types.
Offering up
what he concedes is a «science fiction kind of idea,» Silva wonders if physicians treating patients with Alzheimer's «could direct memories to those
regions of the
brain that remain strong.
«
What was intriguing in this study was that
brain development in
regions important to reading predicted above and beyond all of these measures,» said Hoeft.
They analyzed the data to determine exactly
what was happening in the ventral sensory motor cortex (vSMC)-- how that area of the
brain region was laid out, and in
what order the neurons activated.
Similar to how the two
regions normally connect in the developing
brain, the little pieces knew
what to do.
Interestingly, when Dr. Laviolette's team looked at dopamine signaling inside another
brain region also involved in opiate related memory procession, and located closer to the surface of the
brain, the mPFC, they found that this signaling was also switched by opiate exposure, but opposite to
what was observed in the BLA.
Dr. Vállez García and the team are now considering
what to look at next, such as inflammation in the
brain or changes in the structure of other functional
regions.
This loss, however, is not necessarily a bad thing (according to Hoekzema, «the localization was quite remarkable»); it occurred in
brain regions involved in social cognition, particularly in the network dedicated to theory of mind, which helps us think about
what is going on in someone else's mind —
regions that had the strongest response when mothers looked at photos of their infants.
Hunter speculated about why the male voice activates the
brain's visual
region: «Perhaps men listening to male voices try to picture
what the speaker looks like.»
«
What is truly exciting about our findings is the opportunity that such a method offers to identify the specific
brain regions involved in the generation of seizures, which in turn can provide guidance on how to optimize surgical interventions to stop seizures,» Lopes says.
Do this lying in a functional magnetic resonance imaging (fMRI) machine and you will have an idea of
what researchers instructed 12 female and nine male subjects, all right - handed, to do so they could attempt to determine the
regions of the
brain exclusively used when humans envision specific future events.
These faceless senators, and the subjects who imagined them, however, have given at least a preliminary indication of where future research into the
brain regions associated with picturing
what will come might delve.
«It's
what would be expected based on the physiological characteristics of that area of the
brain,» which is known as the entorhinal cortex and is the first
brain region to break down in Alzheimer's disease.
The third critical component of the algorithm was selective memory replay — similar to
what is thought to occur in the hippocampus, a
brain region associated with memory.
It was generally accepted that this was the limit of
what could be detected by fMRI — identification of a
region in the
brain that had responded to a large stimulus, such as a continuous 30 second «blast» of bright light.
At the cellular level, although they share canonical types of inhibitory interneurons (INs) and excitatory principal neurons (PNs), it remains largely unknown to
what extent a single type in different
brain regions displays similarity in gene expression, axonal shape, connectivity, and developmental origins.
The
brain regions they used to make those choices were also different: for individuals with anorexia nervosa, choices about
what to eat were associated with activation in the dorsal striatum, a
brain region known to be related to habitual control of actions.
The lighting up of certain
brain regions leads to increased blood flow to active areas, and this is
what you see in an fMRI image.
What's more, the retinal cells containing cryptochromes connect with a
brain region which, when removed, hinders the bird's ability to navigate by the magnetic field.
What the researchers found is that a
brain region involved in analytical thought was most active when the subject was deciding whether the perpetrator was actually guilty.
What's more, the same mechanisms are likely at play in one of the most common forms of epilepsy, called temporal lobe epilepsy (TLE), which targets
brain regions responsible for learning and memory.
What everyone really wanted to know was which
brain regions were involved in making those things happen.
Subjects would indicate to researchers when they were planning the movement, so the researchers could see
what part of the cerebral cortex — the outermost
region of the
brain, which plays a key role in functions from movement to attention to learning — responded if a button - push was or was not executed.
We now know why an individual with a
brain injury affecting the inferior frontal gyrus and the orbito - frontal
regions can no longer interpret the emotions related to
what his or her peers are saying, and may, as a result, adopt socially inappropriate behaviour.»
Therefore, scientists have been searching for
what they call a food - entrainable oscillator, a
region of the
brain that sets daily rhythms in response to food.
What is there — a spinal cord, all major
regions of the
brain, multiple cell types, signaling circuitry and even a retina — has the potential to dramatically accelerate the pace of neuroscience research, said Anand, also a professor of neuroscience.
Scientists at the Max Planck Institute for Human Cognitive and
Brain Sciences (MPI CBS) in Leipzig discovered what happens when two crucial brain regions of our linguistic comprehension are inactive: They observed that failure of some regions can be compensated by the commitment of other areas, whereas others can
Brain Sciences (MPI CBS) in Leipzig discovered
what happens when two crucial
brain regions of our linguistic comprehension are inactive: They observed that failure of some regions can be compensated by the commitment of other areas, whereas others can
brain regions of our linguistic comprehension are inactive: They observed that failure of some
regions can be compensated by the commitment of other areas, whereas others can not.
It discusses
what can happen when the amygdala, a
region of the
brain known for regulating emotional responses, receives direct electrical stimulation.
The main themes —
what the scientists call «syllables» — are composed by the higher structures, but the individual notes get filled in by the lower
brain regions.