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Jul 9, 2024 · White matter tracts in the brain, also known as white matter fibers, are classified into three categories: projection fibers. association fibers. commissural fibers. The white matter can be observed well on T1W, T2W and FLAIR sequences.
Jul 8, 2024 · The corpus callosum (plural: corpora callosa) is the largest of the commissural fibers, linking the cerebral cortex of the left and right cerebral hemispheres. It is the largest white matter tract in the brain.
Jun 28, 2024 · Glioblastomas are typically poorly marginated, diffusely infiltrating, necrotic masses localized to the cerebral hemispheres. The supratentorial white matter is the most common location. These tumors may be firm or gelatinous. Considerable regional variation in appearance is characteristic.
5 days ago · The longitudinal fissure divides the cerebrum along the body's midline into two nearly identical structures, the left and right cerebral hemispheres. At the inferior end of the longitudinal fissure is a band of white cerebral matter, the corpus callosum, which connects the two cerebral hemispheres.
What area of ischemic tissue surrounds infarcted tissue yet is salvageable with timely intervention? penumbra. What is the expected blood flow rate in the infarct core? 0-12ml/100g/min.
3 days ago · Thompson, D. K. et al. Brain White matter development over the first 13 years in very preterm and typically developing children based on the T 1-W/T 2-W ratio. Neurology 98 , e924–e937 (2022).
Jun 20, 2024 · The Earth is divided into four hemispheres: the Northern Hemisphere, Southern Hemisphere, Eastern Hemisphere, and Western Hemisphere. The equator, an imaginary line of 0 degrees latitude, divides the Earth into the Northern and Southern Hemispheres.
