Research Article
Biotelemetric Wireless Intracranial Pressure Monitoring: An In Vitro Study
Table 3
Dielectric properties of the tissues and water [
14–
16].
| Tissue | Relative permittivity | Conductivity [S/m] |
| Skin (fat layer) | 12.08 (at 13 MHz) 7.91 (at 32 MHz) | 0.030 (at 13 MHz) 0.033 (at 32 MHz) |
| Skull (compact bone) | 31.33 (at 12 MHz) 20.44 (at 32 MHz) | 0.045 (at 13 MHz) 0.053 (at 32 MHz) |
| Water | 80 (at 20°C) | 0.005–0.05 |
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