Electrical Impedance Changes at Different Phases of Cerebral Edema in Rats with Ischemic Brain Injury

Table 1

Electrical impedance and resistivity of physiological saline from 10 Hz to 1 MHz.

Frequency(Hz)	Electrical Impedance(Ω)	Resistivity(Ω·m)
1×10	1173.30±10.07	2.58±0.11
1×10^2	1173.50±11.00	2.58±0.09
1×10^3	1173.30±9.27	2.58±0.08
1×10^4	1167.21±12.24	2.57±0.11
1×10^5	1183.91±11.01	2.60±0.12
1×10^6	1203.82±20.12	2.87±0.20