Microelectrical Impedance Spectroscopy for the Differentiation between Normal and Cancerous Human Urothelial Cell Lines: Real-Time Electrical Impedance Measurement at an Optimal Frequency

Table 1

Comparison ofelectrical impedance between the two cell lines in each µEIS device at 119 kHz.

Device type		TCCSUP	SV-HUC-1	-value
µEIS-OF	Cell count	50	30
	Mean amplitude ()	13649.47 ± 93.22	14026.13 ± 105.58	<0.001
	Mean phase (°)	−80.57 ± 0.47	−82.39 ± 0.55	<0.001
µEIS-RT	Cell count	27	17
	Mean amplitude ()	14066.32 ± 91.54	14342.91 ± 108.59	<0.001
	Mean phase (°)	−85.85 ± 0.16	−86.25 ± 0.13	<0.001

μEIS-OF: micro-electrical impedance spectroscopy - optimal frequency; μEIS-RT: micro-electrical impedance spectroscopy - real-time; TCCSUP: urothelial cancer cell line; SV-HUC-1: normal urothelial cell line.