Table 1.
Dielectric Properties of Average Brain Tissue.
| Bo (T) | 1.5 | 3.0 | 7.0 | 9.4 |
|---|---|---|---|---|
| Larmor Frequency (MHz) | 63.9 | 127.7 | 298.1 | 400.2 |
| Dielectric constant εr | 87.9 | 63.1 | 52 | 49.7 |
| Conductivity σ (1/Ωm) | 0.39 | 0.46 | 0.55 | 0.60 |
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