What Is White Matter In Psychology? White matter is made up of cells that transmit brain signals from one region of the cerebrum to another, or from the cerebrum to the lower brains centers. White matter is primarily associated with processing and cognition and acts as a relay between the different regions of the brain.
What Is White Matter Made Of? 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. What gray
What Causes White Matter Lesions In The Brain? Major causes of periventricular white matter (PWM) lesions include normal changes from aging (then they are called UBO’s, for “unidentified bright objects), small strokes, and disorders related to multiple sclerosis (MS). PWM are also correlated with vitamin B6 (pyridoxine) deficiency. Can white matter lesions in the brain