From: Phase analysis single-photon emission computed tomography (SPECT) myocardial perfusion imaging (MPI) detects dyssynchrony in myocardial scar and increases specificity of MPI
Variable
Sensitivity (N) (N = 235)
Specificity (N = 105)
AUC
Entropy ≥ 59%
35.2 (37/105)
90.6 (213/235)
0.629
Phase histogram bandwidth ≥ 78°
38.1 (40/105)
85.6 (202/235)
0.620
Phase standard deviation ≥ 26.7°
23.8 (25/105)
0.572