Table 3. T1 values of Au nanoparticles, Fe3O4 magnetic nanoparticles and mixture of Au and Fe3O4 magnetic nanoparticles (aqueous solutions) with and without light irradiation.
T1 (s) | Au nanoparticle | Magnetic nanoparticle | Magnetic nanoparticle + Au nanoparticle | |||
---|---|---|---|---|---|---|
Light | Off | On | Off | On | Off | On |
Average | 2.447 | 2.453 | 0.282 | 0.280 | 0.284 | 0.299 |
SEM | 0.067 | 0.088 | 0.014 | 0.010 | 0.018 | 0.011 |
P-value | 0.469 | 0.247 | 0.448 |
The data are presented as the mean ± SEM from 10 measurements. The P-value is based on single-trail paired t-test calculation.