Figure 6From: Non-invasive stroke volume assessment in patients with pulmonary arterial hypertension: left-sided data mandatoryIn a subset of nine patients both aorta and pulmonary flow was measured showing excellent correlation between the direct Fick and the (a) aorta flow in contrast to the direct Fick and the (b) pulmonary flow for stroke volume (SV). Dashed lines = 95% CIs.Back to article page