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. 2016 Jul 29;14:27. doi: 10.1186/s12947-016-0074-3

Fig. 4.

Fig. 4

Comparison between control group, non-worsening PAH patients and worsening PAH patients regarding 2D strain measurements of RV free wall segments: basal, mid and apical. a LpsS; b LpsSR. LpsS, longitudinal peak systolic strain;LpsSR, longitudinal peak systolic strain rate non-w, non-worsening; PAH pulmonary arterial hypertension; RV, right ventricle; w, worsening; *non-w. or w. PAH vs control; ** w. vs non-w. PAH patients; p < 0.05