Comparison of gadodiamide- and gadobenate dimeglumine−enhanced MRAa
| Observer A | Observer B | |||
|---|---|---|---|---|
| GD | G | GD | G | |
| Background homogeneity | 3.6 (0.7) | 3.5 (0.7) | 3.6 (0.9) | 3.45 (0.8) |
| Sharpness | 3.3 (1) | 2.9 (1) | 3.2 (0.8) | 2.9 (0.8) |
| Continuity | 3.3 (0.9) | 2.6 (1.1) | 3.5 (0.9) | 2.4 (0.7) |
| Contrast | 3.3 (1) | 2.7 (1) | 3.6 (0.8) | 3.0 (0.8) |
a A 5-point scale (1 = very poor; 2 = poor; 3 = moderate; 4 = good; 5 = excellent) was used. The number represents the average rating (SD).