Fig. 5From: The impact of preload on 3-dimensional deformation parameters: principal strain, twist and torsionReliability test for global principal strain of the left ventricle. Bland-Altman analyses for prehemodialysis (a: intra-observer; and b: inter-observer) and post-hemodialysis (c: intra-observer; and d: inter-observer) patientsBack to article page