PT - JOURNAL ARTICLE AU - Rivera-Rivera, L.A. AU - Johnson, K.M. AU - Turski, P.A. AU - Wieben, O. TI - Pressure Mapping and Hemodynamic Assessment of Intracranial Dural Sinuses and Dural Arteriovenous Fistulas with 4D Flow MRI AID - 10.3174/ajnr.A5494 DP - 2018 Mar 01 TA - American Journal of Neuroradiology PG - 485--487 VI - 39 IP - 3 4099 - http://www.ajnr.org/content/39/3/485.short 4100 - http://www.ajnr.org/content/39/3/485.full SO - Am. J. Neuroradiol.2018 Mar 01; 39 AB - SUMMARY: The feasibility of 4D flow MR imaging to visualize flow patterns and generate relative pressure maps in the dural venous sinus in healthy subjects (n = 60) and patients with dural arteriovenous fistulas (n = 7) was investigated. Dural venous drainage was classified based on torcular Herophili anatomy by using 4D flow MR imaging–derived angiograms and magnitude images. Subjects were scanned in a 3T clinical MR imaging system. 4D flow MR imaging enabled noninvasive characterization of dural sinus anatomy and mapping of relative pressure differences.DAVFdural arteriovenous fistulaTStransverse sinus