Table 1 Transversal (r2) relaxivity values and relaxivity half time decay of different nanowire formulations at 7 T
From: Magnetic core–shell nanowires as MRI contrast agents for cell tracking
Formulation | r2 (s−1 mM−1) | t1/2 (min) |
|---|---|---|
NWs | 281 | 23.6 |
APTES-NWs | 221 | 34.3 |
NWs_oxidized | 176.8 | 31.7 |
APTES-NWs_oxidized | 155 | 26.6 |
BSA-NWs | 50.1 | 51.4 |