Bland-Altman plot for the agreement between automatically and manually determined CAC on planning breast CT.

<p>CAC (Agatston) scores were assessed automatically and manually of 163 breast cancer patients using radiotherapy planning CT scans. Mean (X) = -29.3, standard deviation = 131.2, back log transformed upper limit of agreement = 1.5*X, back log transformed lower limit of agreement = -1.5*X, 1A is full plot, 1B is zoomed plot.