Flow measurement by cardiovascular magnetic resonance: a multi-centre multi-vendor study of background phase offset errors that can compromise the accuracy of derived regurgitant or shunt flow measurements
Van, Gatehouse, Rolf, Graves, Hofman, Totman John, Werner Beat, Quest, Liu Yingmin, Von, Dieringer Matthias, Firmin, Lombardi Massimo, Schwitter Juerg, Schulz-Menger Jeanette, Kilner