White matter - Wikipedia
White matter is the tissue through which messages pass between different areas of grey matter within the central nervous system. The white matter is white because of the fatty substance (myelin) that surrounds the nerve fibers (axons).
White Matter Disease: What It Is, Symptoms & Treatment
2022年5月4日 · 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 memory and balance issues.
What Is White Matter In The Brain? - Simply Psychology
2023年9月18日 · 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 …
White Matter Disease: Symptoms, Causes, and Treatment - WebMD
2025年1月9日 · White matter disease is the wearing away of tissue in the largest and deepest part of your brain. The loss of white matter function has a number of causes, including aging.
White matter of the brain - MedlinePlus
2023年1月23日 · 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.
Gray Matter vs. White Matter: Differences in Brain Function
2024年7月12日 · Learn how gray and white matter in the central nervous system differ in their location and function, as well as how various diseases affect both.
White Matter in the Brain - Verywell Health
2023年5月21日 · This article discusses white matter in the brain and the conditions that impact it. It also explains the role of white matter disease on memory and dementia.
White matter: Anatomy and function - Kenhub
2023年10月30日 · The term 'white matter' refers to regions within the central nervous system that contain tracts of myelinated axons with supporting cells including astrocytes and microglia, as well as blood vessels and very few neuronal cell bodies.
White matter disease: Prognosis, symptoms, and treatment
2024年1月30日 · White matter disease, or leukoaraiosis, involves the degeneration of the brain’s white matter. White matter disease usually occurs due to aging, but it can also affect young people. Learn...
Change in the Brain’s White Matter - PubMed Central (PMC)
White matter, which lies beneath the gray matter cortex, is composed of millions of bundles of axons (nerve fibers) that connect neurons in different brain regions into functional circuits. The white color derives from the electrical insulation (myelin) that coats axons (see the figure ).