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Recommended slice positions. One T2-weighted section in the sagittal oblique plane and one in the transaxial plane should be precisely aligned at the middle of the optic disk and the distal (at least 1 cm) end of the optic nerve. a Correct alignment of transaxial sections. b Correct alignment of sagittal oblique sections. c Detailed view of the distal optic nerve (line segment: imaging axis; distal 1 cm of the optic nerve between red dots)
