Meaning of electrocorticography

e•lec•tro•cor•ti•cog•ra•phy

Pronunciation: (i-lek"trō-kôr"ti-kog'ru-fē), [key]
— n. Med.
  1. a technique for surveying the electrical activity of the cerebral cortex by means of an electroencephalograph and electrodes attached to the brain.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.