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EJNMMI Research

Table 2 Cutoff points for phase parameters in the four software programs

From: Comparison of diagnostic performance of four software packages for phase dyssynchrony analysis in gated myocardial perfusion SPECT

 

QGS

ECTb

4DM

cREPO

Bandwidth (°)

24

35

36

42

Phase SD (°)

8.6

15.3

9.4

11.9

Entropy (%)

31

–

–

48

  1. Abbreviations: 4DM Corridor 4DM, cREPO cardioREPO, ECTb Emory Cardiac Toolbox, QGS quantitative gated SPECT
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