Impact of sequence type and field strength (1.5, 3, and 7T) on 4D flow MRI hemodynamic aortic parameters in healthy volunteers. - Wiesemann S; Schmitter S; Demir A; Prothmann M; Schwenke C; Chawla A; von Knobelsdorff-Brenkenhoff F; Greiser A; Jin N; Bollache E; Markl M; Schulz-Menger J (Magnetic resonance in medicine, 2021)