Table 4.

Inter-reader agreement in the aorta anatomic measurements among all four readers is shown with ICC values

Aorta levels	Area		Circumference		Diameter
	CTA	CMRA	CTA	CMRA	CTA	CMRA
Sinus	0.92	0.89	0.83	0.77	0.77	0.78
Sinotubular junction	0.80	0.76	0.72	0.70	0.81	0.78
Mid ascending aorta	0.92	0.79	0.85	0.73	0.93	0.85
Proximal arch	0.96	0.81	0.93	0.71	0.92	0.86
Mid arch	0.90	0.80	0.88	0.75	0.90	0.79
Proximal descending aorta	0.70	0.79	0.73	0.75	0.64	0.72
Mid descending aorta	0.89	0.93	0.87	0.90	0.86	0.92