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Table 2 Stroke volumes measured volumetrically (SVref) and with flow at valve level (SVV) and the ST-junction (SVST). ST sinotubular, mL millilitres, MR mitral regurgitation, SD standard deviation

From: Flow measurement at the aortic root - impact of location of through-plane phase contrast velocity mapping

Stroke volumes in mL All patients MRs excluded
N = 121 N = 58
Mean (1SD) Mean (1SD)
SVref 94.6 (18.3) 85.3 (12.1)
SVV 81.8 (15.5) 79.0 (12.4)
SVST 70.0 (13.8) 67.2 (11.8)
SVref- SVV 12.8 (10.3) 6.3 (7.7)
SVref- SVST 24.6 (10.6) 18.1 (8.7)