From: A heuristic model to evaluate the dielectric properties of human tissues at microwave band based on water and solid content
T (°C)
ε s
ε ∞
τ (ps)
20
80.2 ± 0.2
5.6 ± 0.2
9.36 ± 0.05
25
78.36 ± 0.05
5.2 ± 0.1
8.27 ± 0.02
37
74.1 ± 0.2
4.6 ± 0.3
6.20 ± 0.05