Correlation among decreased regional cerebral oxygen saturation, blood levels of brain injury biomarkers, and cognitive disorder Categories: Cardiopulmonary Bypass and the Brain Author: Birute Kumpaitiene, Edmundas Širvinskas, Ingrida Drigotiene, Milda Svagzdiene, Ramune Sepetiene, Rimantas Benetis, Rolandas Zakelis