Fig. 6From: Index of contractile asymmetry improves patient selection for CRT: a proof-of-concept studyLinear regression of ICA4 and relative reduction of LVESV after CRT. Left panel: Reduction of LVESV after CRT as a function of baseline ICA4. Right panel: Reduction of LVESV after CRT as a function of reduction of ICA4. ESV, end-systolic volume. Other abbreviations as in Fig. 4Back to article page