Sentences with phrase «activation during task»
As the interest of this study lay in the role of individual differences in the BAS on brain activation during task - switching, only the SR measures were considered in our analysis.
http://journals.plos.org/ Not exact matches
The brain areas that showed greater activation on warmer days were regions typically activated by MS patients during task performance: the frontal, dorsolateral, prefrontal and parietal cortex.
In MS patients, warmer outdoor temperature was associated with greater BOLD activation during performance of a simple sustained attention task.
Greg Murray and colleagues compared activation of the brain's reward system in 16 men during a gambling task at 10 a.m., 2 p.m. and 7 p.m..
«But during the navigational memory task, certain parts of the brains of subjects with concussion showed altered activation patterns, either diminished or increased activity.
Some brain imaging studies have shown activation of speech areas during mathematical tasks, while others have not.
Analysis focused on 22 regions of interest where brain activation increased during the task, with particular attention to those regions» interactions with an area previously shown to play a role in identifying speech sounds.
One, for example, was the sequential activation during motor tasks of the premotor cortex, then the primary somatosensory cortex, then the primary motor cortex in healthy brains.
Comparison of event - related activation during auditory and visual oddball tasks using fMRI.
After treatment, greater activation was evident on fMRI in the treatment group during performance of a memory task; no change was seen in the placebo group.
OBJECTIVE To use functional MRI (fMRI) to investigate whether hippocampal activation during a memory task can predict cognitive decline in individuals with mild cognitive impairment (MCI).
Do alcohol - dependent patients show different neural activation during response inhibition than healthy controls in an alcohol - related fMRI go / no - go - task?
Task - based functional connectivity measures the synchronization of activation levels between brain regions during the performance of a given cognitive task.
In the present study, we investigated fMRI activation at 1.5 and 3 T during visual perception, visuospatial working memory, and affect - processing tasks.
A 23 % increase in striate and extrastriate activation volume was observed at 3 T compared with that for 1.5 T during the visual perception task.
During the working memory task significant increases in activation volume were observed in frontal and parietal association cortices as well as subcortical structures, including the caudate, globus pallidus, putamen, and thalamus.
Our findings provide evidence for functional heterogeneity of cytoarchitectonically defined subdivisions within IPL and offer a novel framework for synthesis and interpretation of the task - related activations and deactivations involving the IPL during cognition.
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.
«We attribute the differences in brain activation patterns to the effort expended during the working memory task rather than to differences in speed of processing,» he added.
The researchers looked at the brain activation of 50 soon - to - be kindergartners during a phonological processing task — where the kids were asked to think about whether certain words started with the same sound (for instance, «goat» and «gorilla,» or «bird» and «ant.»).
Increased prefrontal activation in adolescents born prematurely at high risk during a reading task.
Patterns of brain activation in foster children and nonmaltreated children during an inhibitory control task.
Results: After controlling for multiple individual difference measures, dispositional mindfulness was associated with greater widespread prefrontal cortical activation, and reduced bilateral amygdala activity during affect labeling, compared with the gender labeling control task.
Results indicated MBCT - C was associated with increases in activation of the bilateral insula, lentiform nucleus, and thalamus, as well as the left anterior cingulate while viewing emotional stimuli during the continuous processing task with emotional and neutral distractors (CPT - END), and decreases in anxiety were correlated with change in activation in the bilateral insula and anterior cingulate during the viewing of emotional stimuli.
The previous studies demonstrated abnormal activation of the anterior insula during empathy or emotional processing tasks in individuals with antisocial behavior (Herpertz et al., 2008; Sadeh et al., 2013).
Similarly, another recent functional imaging study focused on 1129 community youths (mean age 15.5 years) and investigated the relationship between psychopathology and activation of the executive system during a working memory task.9 Overall psychopathology was associated with hypoactivation in the frontal pole, anterior cingulate, anterior insula and precuneus, implicating a network of executive regions across a range of psychiatric diagnoses.
MRIT: An fMRI Study of Inhibitory Control is designed to examine children's behavioral performance and brain activation during an inhibitory control task.
A developmental functional MRI study of prefrontal activation during performance of a go - no - go task
Beyond affect: A role for genetic variation of the serotonin transporter in neural activation during a cognitive attention task