Material

Frequency

Relative Permittivity

Elec’ Conductivity

Skin

7 GHz

3.41 E+1

4.82 E+0

10 GHz

3.31 E+1

8.01 E+0

15 GHz

2.64 E+1

1.38 E+1

Skull

7 GHz

9.17 E+0

1.44 E+0

10 GHz

8.12 E+0

2.14 E+0

15 GHz

6.87 E+0

3.15 E+0

CSF

7 GHz

5.85 E+1

9.86 E+0

10 GHz

5.24 E+1

1.54 E+1

15 GHz

4.37 E+1

2.47 E+1

Artery

7 GHz

3.66 E+1

5.65 E+0

10 GHz

3.27 E+1

9.13 E+0

15 GHz

2.64 E+1

1.48 E+1

Grey Matter

7 GHz

4.23 E+1

6.42 E+0

10 GHz

3.81 E+1

1.03 E+1

15 GHz

3.19 E+1

1.69 E+1