What Is White Matter In The Brain - Simply Psychology
WebSep 18, 2023 · White matter essentially acts as the brain's communication network, connecting different parts of gray matter and facilitating coordinated brain function. White matter in the brain consists of myelinated axons, which are nerve fibers covered by a fatty insulating layer called myelin.
White Matter Disease: What It Is, Symptoms & Treatment - Cleveland Clinic
WebWhite Matter Disease. White matter disease is an umbrella term for damage to your brain’s white matter caused by reduced blood flow to the tissue. It can cause issues with memory, balance and mobility. People who have risk factors for cardiovascular disease also have a greater risk of developing white matter disease.
White Matter in the Brain - Verywell Health
WebMay 21, 2023 · We now know, however, how important white matter is to our overall brain health and cognitive ability, as well as how declines in white matter are correlated with impairments in brain functioning. Research shows exercise, mental activity, and meditation can improve the health of your body and brain.
White matter - Wikipedia
WebWhite matter refers to areas of the central nervous system (CNS) that are mainly made up of myelinated axons, also called tracts. Long thought to be passive tissue, white matter affects learning and brain functions, modulating the distribution of action potentials, acting as a relay and coordinating communication between different brain regions.
White matter: The brain's flexible but underrated superhighway
WebAug 16, 2017 · White matter is as integral to brain function as its gray neighbor; it is dynamic, involved in learning, and helps us to lay down skills and memories. No doubt, as research continues and the ...
White matter of the brain: MedlinePlus Medical Encyclopedia
WebJan 23, 2023 · White matter is found in the deeper tissues of the brain (subcortical). It contains nerve fibers (axons), which are extensions of nerve cells (neurons). Many of these nerve fibers are surrounded by a type of sheath or covering called myelin. Myelin gives the white matter its color.
11.7C: White Matter of the Cerebrum - Medicine LibreTexts
WebJan 17, 2023 · White matter modulates the distribution of action potentials, acting as a relay and coordinating communication between different brain regions. There are three main kinds of white matter tracts: projection, commissural, and association.
Change in the Brain’s White Matter - PMC - National Center for ...
WebNov 5, 2010 · Yet white matter makes up half the human brain and has not been thought to be important in cognition or learning outside the context of pathology. That view could change. Imaging and cellular and molecular studies are revealing white matter plasticity with possible implications for normal cognitive function and psychological disorders.
Brain White Matter: A Substrate for Resilience and a Substance …
WebAug 8, 2019 · Human brain white matter is a substantial expanse of cerebral tissue that acts as a support structure for the transfer of critical signals between the cortex, subcortex, and more distal central nervous system neuroanatomic structures.
White matter and cognition: making the connection
WebNov 1, 2016 · White matter provides the structural connectivity between gray matter regions throughout the brain, and the importance of myelinated systems in cognitive function derives support from both behavioral neurology and basic neuroscience.
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