Table 3.
Relative permittivity (Mean ± SD) calculated by Full-form, Magnitude-based reconstruction and dielectric probe measurements.
| Dielectric Probe | Linear Birdcage Coil | ||
|---|---|---|---|
| Different salinities | Average Permittivity at 900 MHz | Full-form Relative Permittivity | Magnitude-based Relative Permittivity |
| Tube 1 (0 g/L) | 78.74 ± 0.14 | 86.93 ± 10.03 | 83.25 ± 09.91^ |
| Tube 2 (4.7 g/L) | 77.66 ± 0.01 | 85.00 ± 13.40 | 82.81 ± 13.03 |
| Tube 3 (11.7 g/L) | 76.13 ± 0.06 | 81.95 ± 09.12 | 77.49 ± 10.88^ |
| Tube 4 (25.6 g/L) | 73.41 ± 0.05 | 72.04 ± 13.03* | 69.44 ± 12.83* |
For EPT reconstructions, significance (*p<0.05) was found between tube 4 and all other samples using a one-way ANOVA with Tukey’s HSD post-hoc test.
The only other significant difference was found between tubes 1 and 3 at the ^p=0.05 level.