Electroencephalogram [EEG]
A test that can detect and record the brain’s electrical activity. The test is done by pasting metal disks, called electrodes, to the scalp
Treatment
Electrophysiological study [EPS]
An electrophysiological study (EP study) is a test used to evaluate your heart’s electrical system and to check for abnormal heart rhythms. Natural electrical impulses coordinate contractions of the different parts of the heart. This helps keep blood flowing the way it should.
Efficacy
How well something works.This term is used to refer to treatments in particular.