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. 2018 May 9;49(2):433–444. doi: 10.1002/jmri.26181

Figure 1.

Figure 1

Slice planning of the PC‐MRI scan (single slice, yellow) for Volunteer 5, relative to a whole‐brain 3D T1‐weighted TFE scan (A) and a whole‐brain T2‐weighted 3D balanced gradient echo scan (B), the corresponding, manually drawn, brain stem ROI (orange) in the magnitude image (C), and the automatically determined aqueduct ROI (red) (D). The cerebral aqueduct is indicated by the white arrow.