Sentences with phrase «matter fiber bundles»
The researchers found cardiorespiratory fitness was positively linked to the structural integrity of white matter fiber bundles in the brain in the older adults, while no such association was observed in younger adults.
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He published his find of the VOF, a bundle of white - matter fibers near the back of the brain, in 2013 and helped show its involvement in reading.
The study published in the Journal of Alzheimer's Disease focused on a type of brain tissue called white matter, which is composed of millions of bundles of nerve fibers used by neurons to communicate across the brain.
When compared to the control group, type 2 patients showed decreased integrity in the white matter of two different areas in the brain — the cingulum bundle, which is a fiber tract that connects regions in the default - mode network, and the uncinate fasciculus, which connects regions important for executive function and memory.
Generally speaking, gray matter facilitates most of the brain's signaling and is central to sensory perceptions, while white matter is largely nerve fiber bundles that enable communication between brain regions.
The gray matter in these regions and the white matter «highways,» or fiber bundles connecting the regions, work together to form the reading network.
A year later, a study by McCandliss and Sumit Niogi that focused on brain structure found a connection between reading skills and white matter, the bundles of electricity - conducting tissues that link parts of the brain together, like the fiber - optic cable network to the Internet.