Table 2. Comparison of automated and manually measured T2 values (ms) per segment analysis.

Center	Group	Automated T2 value* (ms)	Reference T2 value from manual measurement* (ms)	Difference*	P value
Center 1	Total	45.35 (44.30, 46.40)	44.32 (43.27, 45.37)	1.03 (0.68, 1.38)	<0.001
	Normal	43.06 (41.90, 44.22)	41.92 (40.76, 43.08)	1.15 (0.67, 1.62)	<0.001
	Myocarditis	47.56 (46.43, 48.70)	46.64 (45.50, 47.78)	0.92 (0.46, 1.38)	<0.001
Center 2	Total	44.09 (42.68, 45.51)	42.35 (40.95, 43.77)	1.74 (1.29, 2.18)	<0.001
	Normal	42.57 (40.84, 44.30)	40.42 (38.69, 42.15)	2.16 (1.44, 2.87)	<0.001
	Myocarditis	46.02 (44.03, 48.01)	44.87 (42.91, 46.85)	1.14 (0.29, 1.99)	0.009

*, estimated mean with two-sided 95% confidence interval.