The Effects of Olive Leaf Extract Administration on the Cerebral Hypoperfusion-Induced Electrophysiological Alterations in Rat Heart oleh Mehrnoush Moghaddasi, Majid Taati, Hasan Noroozi, Sam Bamani Lirgeshasi, Soheila Pourkhodadad, Bahram Delfan, Afshin Nazari *