Urology Clinic. GW Medical Faculty Associates. The George Washington University. 2150 Pennsylvania Avenue, NW. Washington, DC 20037. PURPOSE. Laparoscopic Simple Nephrectomy is a minimally invasive technique to remove the. entire that is usually used as a treatment for poorly functioning kidneys.
White matter is a vast, intertwining system of neural connections that join all four lobes of the brain (frontal, temporal, parietal, and occipital), and the brainâs emotion center in the limbic system, into the complex brain maps being worked out by neuroscientists.
White matter tracts, also known as white matter fibres, are classified into three categories: tracts connecting the cortex with other area in the CNS, e.g. deep nuclei, brainstem, cerebellum or spine.