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Table 3: Determination of nidus obliteration on MRI₂
DSA_2c MRI₂ Observer 1 (n = 117) MRI₂ Observer 2 (n = 117)
Patent PO DO Patent PO DO
Patent 32 1 6 36 2 2
Obliterated 15 15 48 21 14 42
47 16 54 57 16 44
DSA_2c	MRI₂ Observer 1 (n = 117)			MRI₂ Observer 2 (n = 117)
DSA_2c	Patent	PO	DO	Patent	PO	DO
Patent	32	1	6	36	2	2
Obliterated	15	15	48	21	14	42
	47	16	54	57	16	44