Table 2.

Comparison of cardiac findings in postmortem MRI and at autopsy

No	R1	R2	Age stage (autopsy)	Age stage (MRI)	T2 MRI (central zone)	T2 MRI (surrounding zone)	T1 MRI (central zone)	T1 MRI (surrounding zone)
1	TP	TP	Peracute*	Peracute	↓	↔	↔	↔
2	TP	TP	Peracute	Peracute	↓	↔	↔	↑
3	FN	FN	Peracute*	Peracute	↓	↔	↔	↔
4	FN	FN	Peracute*	Peracute	↓	↔	↔	↔
5	FN	FN	Peracute	Peracute	↓	↔	↑	↑
6	FN	FN	Peracute	n.d	n.d	n.d	n.d	n.d
7	FN	FN	Peracute*	n.d	n.d	n.d	n.d	n.d
8	TP	TP	Acute	Peracute	↓	↔	↔	↔
9	FN	FN	Acute	Peracute	↓	↔	↔	↔
10	FN	FN	Acute	Peracute	↓	↔	↔	↔
11	FN	FN	Acute*	Peracute	↓	↔	↔	↔
12	TP	TP	Acute*	Acute	↓	↑	↔	↔
13	TP	TP	Acute	Acute	↓	↑	↔	↔
14	TP	FN	Acute	Acute	↓	↑	↔	↔
15	TP	TP	Acute	Acute	↓	↑	↑	↔
16	TP	TP	Acute	Acute	↓	↑	↔	↔
17	TP	TP	Acute*	Acute	↓	↑	↔	↔
18	TP	TP	Acute	Acute	↓	↑	↑	↔
19	TP	TP	Acute	Acute	↓	↑	↑	↔
20	TP	TP	Acute*	Acute	↓	↑	↓	↔
21	FN	FN	Acute	Acute	↓	↑	↔	↔
22	FN	FN	Acute	Acute	↓	↑	↔	↔
23	FN	FN	Acute	Acute	↓	↑	↑	↔
24	FN	TP	Acute*	Subacute	↑	↔	↔	↔
25	TP	FN	Acute*	Subacute	↑	↓	↔	↔
26	TP	TP	Acute	Subacute	↑	↔	↔	↔
27	TP	TP	Acute	Subacute	↑	↔	↔	↔
28	TP	TP	Acute	Subacute	↑	↔	↔	↔
29	TP	TP	Acute	Subacute	↑	↔	↔	↔
30	FN	FN	Acute*	Subacute	↑	↔	↔	↔
31	FN	FN	Acute	Subacute	↑	↔	↔	↔
32	FN	FN	Acute	Subacute	↑	↔	↔	↔
33	TP	TP	Chronic	Chronic	↓	↔	↔	↔
34	FN	TP	Chronic	Chronic	↓	↑	↔	↔

R1 rater 1, R2 rater 2, TP true positive, FN false negative, n.d. not detected, ↓ hypointense, ↔ isointense, ↑ hyperintense, *additional histological examination