Sentences with phrase «processing areas of the brain»

By recording neuronal activity in monkeys as they performed tasks that caused saccades, Dr. Christopher Pack has shown that there are waves of activity that cross specific vision processing areas of the brain in defined patterns, and that these patterns are reorganized by saccadic eye movements.
Previously, researchers had noticed that scent - processing areas of the brain are larger in shark species that do a lot of navigating.
The present blood flow study adds significantly to the findings from that prior study and furthermore suggests that disturbances in the speech processing areas of the brain are likely of central importance as a cause of stuttering.
A 2012 study found that emotional stress more strongly predicts tinnitus than other known risk factors, perhaps because the emotion - processing areas of the brain are closely connected to its auditory systems.

Not exact matches

Studies shows that when people are presented with facts and figures, smaller areas of the brain are activated which indicates that information is being processed.
Writing in the journal Neuron, the scientists found that reading increased the quality of white matter, the brain tissue that carries signals between areas of gray matter, where information is processed.
Unlike the non-dieters, the dieters tended to show a heightened response in the areas of their brains linked with processing rewards, and a lowered response in the parts of their brains linked with a sense of control.
In one paper from last year, published in the journal Proceedings of the National Academy of Sciences, researchers identified the area of the brain that processes this information about personal identities, which is called the anterior temporal lobe.
According to a University of Iowa study on brain activity led by physiological psychologist Debra L. Johnson, introvert brains show more activity in areas dealing with learning and planning, while extrovert brains are more active in regions that control sensory processes, like watching and listening.
It's a short neurocognitive computer test to evaluate multiple areas of brain function, including memory, problem solving, reaction times and brain processing speeds.
It's a short neuro - cognitive computer test to evaluate multiple areas of brain function, including memory, problem solving, reaction times and brain processing speeds.
One of the first areas of the brain that begins to grow and differentiate is the right brain, the hemisphere that processes emotional and social information.
Differences in the brain's processing of language: People who stutter process language in different areas of the brain.
As Larry Leverenz, Ph.D, ATC, a co-author of the groundbreaking 2010 study (4) that was the first to identify such athletes noted, because such athletes have not suffered damage to areas of the brain associated with language and auditory processing, they are unlikely to exhibit clinical signs of head injury (such as headache or dizziness), or show impairment on sideline assessment for concussion, all of which test for verbal, not visual memory.
The test, Raven's Progressive Matrices, usually entails both visual and symbolic reasoning, although brain imaging of study subjects with autism showed they were able to score well using only the areas of their brains associated with visual processes.
While a clinician may find it difficult to parse whether a patient's stilted conversational manner is rooted in a lack of emotional connection or problems forming words, a brain scan in Belger's study made it clear, for example, that particular symptoms were more closely associated with disruption in the brain's emotional processing areas, whereas other symptoms were more closely associated with regions responsible for language and motor control.
Accordingly, the anterior prefrontal cortex, i.e., the brain area controlling conscious cognitive processes and playing an important role in the capability of self - reflection, is larger in lucid dreamers.
«We wanted to find out how and where visual information about grasped objects, for example their shape or size, and motor characteristics of the hand, like the strength and type of a grip, are processed in the different grasp - related areas of the brain,» says Schaffelhofer.
Each of these subtypes has to form connections with a different area of the brain that processes visual information.
None perceived a difference between the two types of sweat, but the pre-exam sweat had a different effect on brain activity, lighting up areas that process social and emotional signals, as well as several areas thought to be involved in empathy (PLoS One, DOI: 10.1371 / journal.pone.0005987).
Mapping the path of the tentacle nerves showed that they feed into an area of the brain that processes sensory signals, close to where it responds strongly to visual signals.
As Harvard University psychologist Alfonso Caramazza will explain in a lecture, scientists often make inferences about how the normal language system works by examining people who have damage to the areas of the brain that process language.
The upshot: the monkeys in the larger groups had more gray matter in brain areas linked to processing social information (the middle superior temporal sulcus, amygdala and rostral prefrontal cortex, two of which overlap with those reported on in the Proceedings B study).
The prefrontal cortex is continuously active throughout these processes, coordinating input from different areas of the brain.
Kandel: It's a pedantic point and that is the biology of the mind suggests that there is a limited set of functions that's localized at a particular point in the brain; while mind refers to the whole family of mental processes, every thought that you have, every feeling that you express, every dream that you aspire to, and it works on the assumption that these are going to be localized in a variety of each one of these functions, it's going to be localized in a variety of different areas in the brain.
The nerve cells involved in this integration process and control of hormonal signals reside in an area of the insect brain known as the mid-Ventral Ganglion (mVG), which in turn communicates with a region of the central brain that is akin to the mammalian hypothalamus.
A stroke on the left side of the brain often damages important language - processing areas.
Visual processing is likely to be similar to how the brain processes smells, touch or sounds, the researchers say, so the work could elucidate processing of data from these areas as well.
These similar kinds or synchronized signals were found in brain areas that are connected with the early - stage processing of visual stimuli, detection of movement and persons, motor coordination and cognitive functions.
None perceived a difference between the two types of sweat, but the pre-exam sweat had a different effect on brain activity, lighting up areas that process...
They charted the small changes in voltage generated by the areas of the brain responding to these stimuli, a process known as event - related potentials (ERPs).
This pruning changes the relative density of receptors in the circuit linking the area of the brain involved with processing rewards (the basal ganglia) and the area of the brain implicated in inhibition and control (the prefrontal cortex).
If certain areas of the brain that process visual information are activated — by a blow to the head, for example — tiny stars of light appear.
As expected, brain areas responsible for processing emotion responded more strongly to the angry voice, but this effect was amplified by blue light (Proceedings of the National Academy of Sciences, DOI: 10.1073 / pnas.1010180107).
In particular, theta activity increased at the junction of three brain areas: the parietal region, just behind the crown of the head, which perceives sensory information and integrates it into the mysterious state called consciousness; the temporal lobe, behind the temples and responsible for making sense of sound; and the occipital lobe, located at the bottom back of the brain and responsible for processing vision.
Studies demonstrated that the changes in the brain's dopamine production area, or VTA — though crucial to the development of addiction — also triggered a cascade of biological processes that resulted in permanent changes in the nucleus accumbens (NAc), the area downstream that is closely linked to motivation and goal - directed behavior.
We know, for example, that different areas of the brain are involved in processing color and form of visual images.
A brief period of postnatal visual deprivation, when early in life, drives a rewiring of the brain areas involved in visual processing, even if the visual restoration is completed well before the baby reaches one year of age, researchers at the University of Trento, McMaster University, and the University of Montreal revealed in Current Biology.
The preserved areas of cognitive function in an MCS patient's brain will be stimulated when he is shown a family portrait or touched or spoken to, indicating at least some mental process.
Salk scientists show how two regions of the brain, primary and higher order areas, work together to process sensory information.
Although the primary visual cortex usually communicates mainly with other parts of the vision system, many other brain areas contributed to the processing of images in volunteers who received LSD.
As a whole, our study shows that we seem to use the same brain areas for native and new language structures and that Alienese was in the process of being integrated into the participants existing language brain networks.»
For the first time, language processing has been detected in areas of the brain that usually process vision, highlighting the organ's extraordinary flexibility
The differences in fear sensitivity are likely to be innate, at least in part: dysfunction in the amygdala, a brain area important for processing fear, has previously been linked to psychopathic behaviour, and genetic factors must underlie some of these differences.
Theta wave activity starts in the back of the brain, in it's fear center — the amygdala — and then interacts with brain's memory center — the hippocampus — before traveling to the frontal lobe where thought processing areas are engaged.
Neurologists Daniel Winkowski and Eric Knudsen of Stanford University wired 12 owls with electrodes in the areas of their brains that process either visual or auditory input.
«There are multiple areas in the brain that activate because there are a lot of processes that have to take place.»
«Our results, as well as similar results from other labs, point to a need for carefully designed tasks and paradigms that can reveal different functions in key areas of the brain and different vulnerabilities to the aging process,» Reagh added.
An August 15 functional MRI study in NeuroImage shows that in CG patients reminders of the deceased activate a brain area associated with reward processing, pleasure and addiction.
Fathers of daughters had greater responses to their daughters» happy facial expressions in areas of the brain important for visual processing, reward, emotion regulation, and face processing than fathers of sons.
a b c d e f g h i j k l m n o p q r s t u v w x y z