Table 1 Properties of the layers of the head at 1.8 GHz frequency
From: SAR reduction in the modelled human head for the mobile phone using different material shields
Head layers | Conductivity (S/m) | Relative permittivity | Mass density (kg/m3) |
|---|---|---|---|
Skin | 1.1847 | 38.872 | 1010 |
Fat | 0.078,388 | 5.3494 | 920 |
Skull | 0.27,522 | 11.781 | 1810 |
Brain | 0.91,494 | 37.011 | 1040 |