Clinical Physiology and Functional Imaging · 2012 · 18 citations · 35 references
'Qualitative' and 'semi-quantitative' signal-morphology impedance cardiography(™) (PhysioFlow(™)) during incremental exercise provided clinically useful information to estimate disease severity and short-term prognosis in patients with PAH in whom acceptable impedance signals could be obtained.
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American Journal of Respiratory and Critical Care Medicine · 2002 · 10.5K citations
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