Initiation and termination of the technical operation of Ambulatory EEG studies, including: Patient preparation explain procedure and daily event diary keeping, obtain a patient history, determine status of patient consciousness, PDR, perform patient head measurement utilizing the International 10/20 Electrode Placement System, electrode application and securing for term of study. Set-up patients in physician offices or patient homes for Ambulatory EEG monitoring, remove electrodes, clean patients head, disinfect equipment, and ensure successful transfer of patient data for analysis.