Intra- and Extracranial MR Venography: Technical Notes, Clinical Application, and Imaging Development

Figure 3

2D Cine phase contrast at C5-C6 level: (a) magnitude image that displays carotids and IJVs; (b) phase image at the same level displaying dark flow directed to the heart and bright flow directed to the brain, with C and D indicating ROIs for flow measurements within IJVs bilaterally; and (c, d) velocity curves, respectively, for C and D ROIs.

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