OC12.06: Fetal 4D flow MRI using Doppler ultrasound gating at 3 Tesla. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - de Sousa, M. Tavares; Knapp, J.; Kording, F.; Schoennagel, B.; Yamamura, J.; Adam, G.; Lenz, A.; Hecher, K.