brain spike-and-wave discharge measurement brain total spike-and-wave discharge duration 2013-07-30T16:37:00Z CMO:0001740 JSmith Measurement of the cumulated duration of spikes and waves occurring per unit of time during 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. VT:0010557 brain total SWD duration brain total spike-wave activity duration brain total spike-wave discharge duration clinical_measurement_ontology total experimental time spent in spike-and-wave discharges