Fig. 1

Bland–Altman plots showing the agreement between the IDBC and SDBC of ⁸⁹Zr-cetuximab for the aortic arch (A), ascending aorta (B), descending aorta (C) and left ventricle (D). Data of seven patients and all time points are shown. The blue solid lines indicate the mean bias (mean difference), and the red dashed lines indicate the variability (1.96 times the standard deviation of the differences)