BMC Cardiovascular Disorders

Table 4 Reproducibility of the global strains (GLS, GRS and GCS) derived from two methods (DRA and FT) using intraclass correlation coefficient analysis

From: Quantification of myocardial strain in patients with isolated left ventricular non-compaction and healthy subjects using deformable registration algorithm: comparison with feature tracking

	Controls		iLVNC
	DRA	FT	DRA	FT
GRS
inter	0.996^a	0.394	0.999^a	0.716
intra	0.996^a	0.509	0.996^a	0.785^a
GCS
inter	0.934^a	0.891^a	0.996^a	0.986^a
intra	0.958^a	0.843^a	0.995^a	0.982^a
GLS
inter	0.982^a	0.891^a	0.995^a	0.976^a
intra	0.977^a	0.879^a	0.997^a	0.980^a

intra Intra-observer agreement, inter Inter-observer agreement
^a Intraclass correlation coefficient>75%

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ISSN: 1471-2261

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