Results of Interalgorithm Comparisons
| Comparison | EDV | ESV | LVEF | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| m | b (mL) | R | BAL (mL) | m | b (mL) | R | BAL (mL) | m | b (mL) | R | BAL (mL) | ||||||||||
| ECTB vs. QGS | 1.07 | 2 | 0.96 | −35/14 | 1.08 | −11 | 0.96 | −15/29 | 1.05 | 7 | 0.88 | −22/3 | |||||||||
| ECTB vs. 4D-MSPECT | 0.98 | 6 | 0.96 | −27/20 | 0.99 | −3 | 0.97 | −16/22 | 0.92 | 9 | 0.85 | −18/10 | |||||||||
| 4D-MSPECT vs. QGS | 1.03 | 3 | 0.95 | −32/19 | 1.05 | −7 | 0.96 | −16/24 | 1.01 | 6 | 0.92 | −16/4 | |||||||||
m = slope of regression line; b = y-axis intercept; R = correlation coefficient; BAL = Bland–Altman limits.