Contrast-to-noise ratio (CNR) for anatomic features in standard-resolution images obtained with Gd-DTPA to images obtained with liposomal-Gd
| Anatomic Feature | Gd-DTPA | Liposomal-Gd |
|---|---|---|
| Epidural venous plexus | 8.2 | 21.0 |
| Intercostal arteries | 13.2 | 22.0 |
| Hemiazygous vein | 19.8 | 36.4 |
| Aorta | 8.3 | 18.2 |
Note:—Gd-DTPA indicates gadolinium-diethylene-triaminepentaacetic acid; Liposomal-Gd, gadolinium-encapsulated long-circulating liposomes.