Heart InjuriesChagas CardiomyopathyMyocardial Reperfusion InjuryIschemiaMyocardiumHeartMyocardial IschemiaBrain IschemiaWounds and InjuriesReperfusion InjuryHeart RateBrain InjuriesAthletic InjuriesSpinal Cord InjuriesHeart FailureHeart DiseasesTime FactorsDisease Models, AnimalRats, Sprague-DawleyHeart TransplantationInjury Severity ScoreHeart Defects, CongenitalLung InjuryLeg InjuriesRats, WistarIschemic Attack, TransientReperfusionWarm IschemiaAcute Kidney InjuryEye InjuriesIschemic PreconditioningAcute Lung InjuryFetal HeartNeck InjuriesIschemic Preconditioning, MyocardialMyocardial ContractionHemodynamics