Fig. 3From: Reliability of three-dimensional color flow Doppler and two-dimensional pulse wave Doppler transthoracic echocardiography for estimating cardiac output after cardiac surgeryBland and Altman plot (a and b) and linear regression plot with Pearson’s coefficient (c and d) of the cardiac output measured with FT/V versus 2D-PWD and 3DCF echocardiography techniquesBack to article page