[abstract] DEVELOPMENT OF AN EXPERIMENTAL MODEL FOR VENTILATION OF SWINE UNDERGOING CLOSED CHEST ADVANCED CARDIAC LIFE SUPPORT (ACLS) WITH 100% OXYGEN IN NORMOBARIC AND HYPERBARIC ENVIRONMENT AFTER A PROLONGED CARDIOPULMONARY ARREST USING EXTERNAL CARDIAC ELECTRODES FOR BOTH PACING AND DEFIBRILLATION (EPD) WHILE MONITORING BRAIN OXYGENATION BY NONINVASIVE BRAIN NIROSCOPY.