Sentences with phrase «mid-temporal gyrus»

Using functional magnetic resonance imaging (fMRI), Xiaosi Gua and Shihui Hana induced increased activation in the ACC / paracingulate and the right middle frontal gyrus by having subjects look at painful images in VR.
The scientists found that when individuals completed a word puzzle, right before a moment of insight, a cluster of cells located in the superior temporal gyrus — in the right hemisphere of the brain — show significant activity.
Inspiring leaders use less metabolic energy in the right temporal lobe and cingulate gyrus, which are associated with creativity and speech, among other functions.
The researchers also performed MRIs on all the participants and found that compared with the low - flavanol group, the 900 mg - a-day flavanol drinkers showed more activity in the dentate gyrus (an area of the brain located in the hippocampus and linked to the formation of new memories).
The research shows that up to three or four months after delivery some of the brain regions originally observed at one month postpartum (amygdala, putamen, globus pallidus, and superior frontal gyrus) continued to activate and were correlated with maternal, sensitive behavior among the same group of mothers.
Mothers who breastfeed have been found to report lower levels of perceived stress and negative mood, higher levels of maternal attachment, and tend to perceive their infants more positively than mothers who formula - feed.9, 19 - 21 There is evidence to suggest that breastfeeding mothers may also spend more time in emotional care and be more sensitive to infant emotional distress cues than bottle - feeding mothers.22, 23 Relatedly, a small fMRI study of 17 mothers in the first postpartum month, found that breastfeeding mothers showed greater activation in brain areas involved in empathy and bonding than formula - feeding mothers when listening to their own infant's cry.24 These brain areas included the superior frontal gyrus, insula, precuneus, striatum and amygdala.
«People exposed to adversity early in life experience changes in the volume of the inferior frontal gyrus that probably can make children more vulnerable to behavioral issues and bad decision - making,» theorized Luby, director of Washington University's Early Emotional Development Program.
The patients also had reduced activation in the superior frontal gyrus, a region important for motor planning and decision making.
Structural MRI revealed disease - related reductions in cortical thickness in the same regions: the inferior frontal cortex, anterior cingulate cortex, and superior frontal gyrus.
The first scans, performed when the children reached school age, showed that the inferior frontal gyrus was smaller in children who had more adverse experiences.
The abnormality in white matter in the right parahippocampal gyrus may make it harder for Internet addicts to temporarily store and retrieve information, if a recent study is correct.
Waning production of neurons and an overall shrinking of the dentate gyrus, part of the hippocampus thought to help form new episodic memories, was believed to occur in aging humans as well.
Areas of the visual cortex responsible for recognizing complex visual scenes as well as the anterior cingulate gyrus, which governs attention and motivation, are also active during REM sleep.
The insular cortex has five main parts called gyri serving different roles.
In women not taking the pill, the team found an increase in the volume of grey matter in the right parahippocampal and fusiform gyri, areas of the brain involved in spatial location and facial recognition (Brain Research, DOI: 10.1016 / j.brainres.2010.06.019).
Information processed by the dentate gyrus gets passed along to the CA3, and then on to CA1.
The extra attention the offspring received in the enriched environments — nursing, licking and grooming — translated to denser nerve growth in the dentate gyrus, which is in the hippocampus, the brain's memory warehouse believed responsible for learning and storing short - term memories.
The result fit with prior research indicating that accelerated growth of new brain cells in the dentate gyrus, in a process called neurogenesis, is necessary for antidepressants to cure rats of their depression.
In a study published in the June American Journal of Psychiatry, Saxena reported that hoarders have lower activity in the cingulate gyrus — a structure that runs through the middle of the brain, front to back — particularly in areas known to be involved in decision making and focusing attention.
And even well - adjusted adolescents may be primed to choose the heart over the head — or, perhaps we should now say, the ventral striatum over the inferior frontal gyrus.
The scientists discovered a unique brain region within the mid frontal gyrus that identifies placebo pill responders in one trial and can be validated (95 percent correct) in the placebo group of a second trial.
At those moments, part of the cognitive control network, called the inferior frontal gyrus, was more active than it was at other times.
The team found a smaller aura of activity originating from the curved dentate gyrus than in normal rats [see image below].
«In particular, obesity led to altered activity in a part of the brain linked to the development of Alzheimer's disease — the posterior cingulate gyrus.
The so - called Inferior frontal gyrus (IFG) was activated more during sequences which were ungrammatical than grammatical, although brain activity was more weighted towards the right hemisphere.
In all of the brains, the researchers found evidence of newborn neurons in the dentate gyrus, the part of the hippocampus where neurons are born.
The researchers hypothesized bilateral activation of the inferior frontal gyrus, the anatomical structure housing Broca's area, during ungrammatical sequences compared to grammatical sequences.
Blue marks the dentate gyrus, where new nerve cells are born.
Now a research team, led by Dr Diego Gomez - Nicola from the Centre for Biological Sciences at the University of Southampton, has detected increased neurogenesis in the dentate gyrus that partially counteracts neuronal loss.
Dentate gyrus dysfunction also is implicated in psychiatric disorders, including schizophrenia.
However, the brain has some self - repairing potential that accounts for the renewal of certain neuronal populations living in the dentate gyrus, a simple cortical region that is part of the larger functional brain system controlling learning and memory, the hippocampus.
Critically, the superior temporal gyrus of the right temporal lobe maintained a steady, baseline activity throughout the game but became more active when one player suddenly understood what the other player was trying to communicate.
Peering into the subjects» brains using functional magnetic resonance imaging, the researchers found that on average the regions of the brain that usually light up when an individual is aroused, the hypothalamus and fusiform gyrus, responded normally to moderately erotic images.
One interesting finding was the association between phonological deficits and lesions in the anterior temporal lobe and mid-fusiform gyrus.
Blood glucose is not alone in selectively affecting dentate gyrus performance.
There was also less activity in an area called the supramarginal gyrus.
Some may be «clumped,» affecting just one gyrus [fold] of the brain, disrupting just a little part of the cortex at a time.»
Being nice «The great complexity of human social interactions and the huge variation in what we find rewarding compared with other primates prompts questions about whether the anterior cingulate gyrus operates similarly in the human brain,» Matthew Apps and Narender Ramnani, who work on neuroimaging and human cognition at Royal Holloway, University of London, UK, told Nature in an email.
Led by Dr. Bart Rypma, Meadows Foundation Chair at the Center for BrainHealth, the study found that the amount of dopamine relative to the amount of brain activity in the fusiform gyrus strongly predicted the ability to recognize faces.
Non-spatially oriented brains have more grey matter in the left angular gyrus, an area associated with semantic and conceptual processing.
Although the fusiform gyrus has been previously established as an area of the brain related to facial recognition, this is the first time scientists have made a connection between dopamine and facial recognition.
For example, stimulating an area close to the supramarginal gyrus can elicit out - of - body experiences.
They found that elevated levels impaired function of a section of the hippocampus called the dentate gyrus, which is a «hotspot» of age - related impairment, according to study author Scott Small, a neurologist at Columbia University.
Side view of the brain summarizing blood flow results from tens of thousands of study subjects shows increased blood flow in women compared to men, highlighted in the red colored areas of the brain: the cingulate gyrus and precuneus.
They found that the hate circuit — which consists of the superior frontal gyrus, insula and putamen of the brain — was decoupled in depressed patients.
This involved running a painless electrical current between two electrodes placed on the participant's scalp, to activate the right inferior frontal gyrus, a part of the brain that controls inhibitory control.
For instance, musicians who practice consistently develop a larger Heschl's gyrus, an area involved in processing sound.
And those kinds of random changes during development explain, for example, why the pattern of gyruses in the brain are very different even between identical twins.
Three weeks later, they looked at brain tissue from the monkeys and found BrdU to be abundant in the dentate gyrus.
In the 1960s, researchers showed that adult rats continually produce neurons in a brain region called the dentate gyrus, part of the hippocampus — an area that plays an important role in acquiring new memories.
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