Fig. 6From: Comparison of diagnostic performance of four software packages for phase dyssynchrony analysis in gated myocardial perfusion SPECTROC curves of bandwidth (a), phase SD (b), and entropy (c) in QGS, ECTb, 4DM, and cREPO. ROC receiver operator characteristics, SD standard deviation, AUC area under the ROC curve, QGS quantitative gated SPECT, ECTb Emory Cardiac Toolbox, 4DM Corridor 4DM, cREPO cardioREPOBack to article page