EBG Based Microstrip Patch Antenna for Brain Tumor Detection via Scattering Parameters in Microwave Imaging System

Table 2

Dielectric properties of the spherical cancerous head phantom with approximate dimension.

Tissue	Radius (mm)	Permittivity ()	Conductivity, (S/m)
Brain	81	43.22	1.29
CSF	83	70.1	2.3
Dura	83.5	46	0.9
Bone	87.6	5.6	0.03
Fat	89	5.54	0.04
Skin	90	45	0.73
Tumor	5	55	7