Table 3.
Relaxation properties of the different types of CAs.
| CA type | SPIONs, % (w/w) | measured T2* (ms) | estimated R2* (s−1) |
|---|---|---|---|
| MB-plain | — | 47 ± 11 | 21.2 |
| MBN-into15 | 15 | 49 ± 6 | 20.4 |
| MBN-into38 | 38 | 39 ± 2 | 25.6 |
| MBN-on29 | 29 | 12.4 ± 0.4 | 80.6 |
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