Table III.

Comparison of penumbra visibility scores between sequences acquired without and with O-MAR.

Sequence	T1w TSE	T2w TSE	Axial T1w TSE	Coronal T1w TSE	Axial T2w TSE	Coronal T2w TSE
Without O-MAR	1.15	1.43	1.14	1.17	1.30	1.56
With O-MAR	2.10	2.26	1.83	2.36	1.92	2.61
Mean difference	0.95	0.83	0.69	1.19	0.62	1.05
P-value	< 0.0001	< 0.0001	< 0.0001	< 0.0001	< 0.0001	< 0.0001
w: weighted; TSE: Turbo Spin Echo Sequences.