Table 2. Longitudinal and transverse relaxivity constants (r1 and r2) measured at 3.0 T at room temperature.
| Contrast agent | r1 | r2 |
|---|---|---|
| MnTPPS3NH2 | 9.33 | 12.00 |
| MnTPPS4 | 7.99 | 9.87 |
| Gd-DTPA | 3.58 | 3.58 |
Units for r1 and r2 are in mM-1 s-1.
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