Fig. 1From: Point-of-care measurement of activated clotting time for cardiac surgery as measured by the Hemochron signature elite and the Abbott i-STAT: agreement, concordance, and clinical reliabilityLinear correlation and Bland-Altman-Plots for comparison of results from the two i-STAT devices (pannel a and b), the two Haemochron signature elite devices (panels c and d), and for results from i-STATs and Haemochron assays (pannel e and f)Back to article page