Signal-intensity measurements
| LS Meana (SE) |
LS Meana Difference (95% CI) | P Value | ||
|---|---|---|---|---|
| Gadoterate Meglumine | Gadobutrol | |||
| SNR | ||||
| Reader 1 | 266.79 (5.00) | 281.41 (5.02) | −14.61 (−22.77 to −6.46) | <.001 |
| Reader 2 | 157.21 (4.75) | 167.46 (4.75) | −10.26 (−21.58 to 1.07) | .076 |
| Reader 3 | 192.94 (4.98) | 203.35 (4.97) | −10.41 (−22.75 to 1.93) | .098 |
| CNR | ||||
| Reader 1 | 117.22 (7.83) | 140.84 (7.84) | −23.62 (−33.25 to −13.99) | <.001 |
| Reader 2 | 64.59 (4.19) | 72.02 (4.19) | −7.42 (−14.87 to 0.03) | .051 |
| Reader 3 | 82.96 (5.16) | 96.44 (5.15) | −13.48 (−23.43 to −3.54) | .008 |
| Percentage enhancement | ||||
| Reader 1 | 107.61 (3.93) | 121.72 (3.93) | −14.12 (−18.38 to −9.85) | <.001 |
| Reader 2 | 93.90 (3.63) | 107.12 (3.63) | −13.22 (−17.28 to −9.16) | <.001 |
| Reader 3 | 98.82 (3.77) | 114.47 (3.76) | −15.66 (−20.52 to −10.79) | <.001 |
Note:—SE indicates standard error.
a
LS means are the means controlled for covariates of the model.