Figure 5From: Non-invasive stroke volume assessment in patients with pulmonary arterial hypertension: left-sided data mandatoryBland-Altman plots shows degree of agreement between direct Fick and (a) PA flow, (b) RV volumes and (c) LV volumes in 34 PAH patients. Central line demonstrates bias; outer lines demonstrate upper and lower limits of agreement (± 2 standard deviations [SD])Back to article page