Sentences with phrase «brain activation»
Brain activation refers to the process of the brain becoming active or "waking up" when we think, learn, or do something. It means that specific areas of our brain are working and communicating with each other to perform tasks like making decisions, solving problems, or remembering things. Full definition
Recent research has revealed abnormal patterns of brain activation in people who have experienced psychological trauma.
scientificamerican.com
Brain scans taken after the exercise intervention showed a significant decrease in the intensity of brain activation in eleven brain regions while participants correctly identified famous names.
These findings extended our previous results of gender differences in regional brain activation during response inhibition.
The increased brain activation in the high fit older adults was observed in brain regions that show typical age - related decline, suggesting fitness may contribute to brain maintenance.
Based on this research, it would be expected for a novice baseball player to have more brain activation when preparing to swing a bat than an expert.
The results are some of the first to link brain activation patterns to social phenomena.
There is currently no simple method to assess brain activation patterns for stress responses.
Previous imaging studies, she notes, show no difference in brain activation when homosexual and heterosexual participants viewed pictures of their loved ones.
The yellow and orange colors show areas where greater brain activation was associated with the formation of more detailed memories.
According to studies about brain activation, a person's name is the sweetest sound that a person can hear.
Such targeting might be enabled by the ability to monitor changes in brain activation within localized brain regions in real time.
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.
But her most important achievement, she thinks, was shedding new light on the physiology of brain activation by using a variety of different contrast agents.
• Yes, there really is a difference in brain activation patterns between good and poor readers.
Brain activation during memory processing was compared in 4 separate groups of healthy 65 — 85 years old individuals.
Until now, however, no study has directly linked brain activation with both mental and physical performance.
neuroimaging, which enables characterization of the integrity of neural networks and patterns of brain activation associated with normal and abnormal functioning and suggests new avenues for diagnosis and evaluation of treatment effects
Anomalous functional brain activation following negative mood induction in children with pre-school onset major depression
Verbal working memory load affects regional brain activation as measured by PET.
At a threshold of p < 0.001, uncorrected, women and men did not differ in regional brain activation during response inhibition as indicated by the SSRT.
He and his colleagues have found that performing basic numerical and mathematical tasks triggers atypical patterns of brain activation for children with dyscalculia.
Functional magnetic resonance imaging was made use of for measuring brain activation of individuals while performing a mental task which involved discriminating among famous people.
In the fMRI portion of the experiments, Jenkins and Hsu measured participants» brain activation while the participants made a series of choices in both frames.
Cross-linguistic influence on brain activation during second language processing: An fMRI study.
For example, I have been involved in studies comparing brain activation in REM sleep with that in lucid - dreaming states, in which we retain much executive brain function.
«From our previous studies, we expected The Iceman to show significant brain activations in a region known as the anterior insula, where the brain's higher thermoregulatory centers are located.
c - Fos imaging of testing - induced brain activations showed that the deterioration of young memory was associated with dentate gyrus dysconnectivity, reminiscent of that seen in aged mice.
Just before lunch, the teenagers completed an fMRI brain scan to determine brain activation responses.
When the familiar word order (komi oku josa) was repeated, brain activation decreased in language - related regions.
Regardless of what you may read in some journalistic accounts, multiple studies reveal a link between porn use and sexual performance problems, relationship and sexual dissatisfaction, and reduced brain activation to sexual stimuli.
Assumptions are often made that differences in patterns of brain activation between females and males in a particular task must mean that females and males use different mental processes to complete that task; however, mental processes are highly complex and involve interaction between many different regions of the brain (Fine, 2013).
«Changes in corresponding brain activation patterns were also observed.»
Atypical brain activation patterns during a face - to - face joint attention game in adults with autism spectrum disorder
Duloxetine - induced changes in brain activation differ between responders and non-responders.
Evidence of gender differences in the ability to inhibit brain activation elicited by food stimulation
Psychology of lullaby as regulating both mother and child's mental state through right brain activation.
The ASD participants» brain activation did not decrease later in learning.
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.
Next we compared how the level of plasma glucose influenced the ability of visual food stimuli (high - calorie and low - calorie foods) to affect brain activation and wanting and liking of food (Figure 4).
And studies measuring cerebral blood flow discovered introvert brain activation is greater in the frontal cortex, where things that necessitate focus and attention happen, such as remembering, planning, decision making, and problem solving.
It is based on the «self - regulation» of brain activations underpinned by the principles of feedback control systems.
3D movie - makers seem to be on to a good thing though — 3D scenes increased general brain activation compared with 2D, says Carlsen.
Increased brain activation required by MS patients on warmer days to perform a simple task may signify neural inefficiency.»
«This is the first study to show that you can use brain activation alone to predict purchasing on a trial - by - trial basis,» proclaims Knutson.
Before medication and therapy, teenagers with untreated anorexia displayed different brain activation than a control group, but after 7 months of treatment, the differences disappeared.