A Contact-Less Electrically Small Antenna Sensor for Retinal Cancer Cell Detection

Table 2

Dielectric properties of biological tissues used in head and eye model at 2.4 GHz [24].

Tissue	Density (ρ) (kg/m^3)	Dielectric constant	Conductivity (σ) (S/m)
Cornea	1062	51.63	2.29
Aqueous humor	1009	66.26	3.45
Ciliary body, iris	1090	52.74	1.73
Lens	1100	33.98	1.08
Vitreous humor	1005	68.21	2.47
Retina	1039	48.95	1.8
Choroid blood	1050	58.28	2.55
Sclera	1076	52.65	2.03
Brain	1030	48.91	1.8
Skull bone	1850	11.38	0.39
Muscle	1040	52.729	1.74
Fat	920	5.28	0.11
Skin	1050	38.01	1.46