Fig. 3From: In vitro evaluation of cerebrospinal fluid velocity measurement in type I Chiari malformation: repeatability, reproducibility, and agreement using 2D phase contrast and 4D flow MRIAxial positions of 2D PC MRI and 4D Flow MRI velocity measurements with flow inlets and outlets indicated. Distance between imaging planes can be found in Table 4. A = anterior, P = posterior, S = superior, I = inferiorBack to article page