Fig. 2From: Blood volume measurement using cardiovascular magnetic resonance and ferumoxytol: preclinical validationRepeatability of the blood volume (Vblood) measurement: a Ladder plot between two repeat visits of N = 6 swine, b Bland-Altman comparison of technique reproducibility: mean difference and standard deviation = 8.6 ± 6.7 mL/kg. c Bland-Altman comparison to carbon monoxide estimates of circulating blood volume: mean difference and standard deviation = − 3.0 ± 25.7 mL/kgBack to article page