Fig. 4From: Intra-aortic balloon pump does not influence cerebral hemodynamics and neurological outcomes in high-risk cardiac patients undergoing cardiac surgery: an analysis of the IABCS trialControl group (dotted line) and intra-aortic balloon pump group (continuous line) population averages of cerebral blood flow velocity step response. Before surgery (a) and 24 h (b) and 7 days after surgery (c). Largest ± 1 standard error is represented at the point of occurrenceBack to article page