brain activity measurement brain spike-and-wave discharge measurement 2013-07-30T15:58:09Z CMO:0001738 EFO:0004358 JSmith Measurement of a series of regular, symmetrical, generalized abnormal electrical discharges in the brain, the portion of the central nervous system enclosed within the cranium which is composed of gray matter and white matter and is the primary center for the regulation and control of bodily activities, receiving and interpreting sensory impulses, and transmitting information to the muscles and body organs. brain SWD measurement brain spike-wave activity measurement brain spike-wave discharge measurement clinical_measurement_ontology event-related brain oscillation