Table 1 Permittivity and conductivity of brain tissue at 1.2 GHz.

From: Noninvasive and portable stroke type discrimination and progress monitoring based on a multichannel microwave transmitting–receiving system

Tissue

Permittivity

Conductivity (s/m)

Cerebrospinal fluid

68

2.4552

Gray matter

52

0.98541

White matter

46

0.82431

Blood

61

1.5829

Back to article page