Comparison of Bolus Arrival Time Determination Methods for the Analysis of Cerebral Hemodynamics by Estimating the Impact of Temporal Resolution of 4D MRA Imaging - Forkert, Nils Daniel; Säring, Dennis; Fiehler, Jens; Illies, T.; Möller, D.; Heinz Handels (World Congress on Medical Physics and Biomedical Engineering, 2009)