. Author manuscript; available in PMC: 2025 Jan 1.

Published in final edited form as: IEEE Trans Biomed Eng. 2023 Dec 22;71(1):227–236. doi: 10.1109/TBME.2023.3295771

TABLE II:

Comparison table of ACT5 and other EIT systems

EIT System	ACT5	GE [26]	ACT 3 [8]	PulmoVista [16]	LuMon [15]	Enlight [17]

# of Electrodes	16 / 32	16 / 32	32	16	32	32
Drive Pattern	Parallel	Parallel	Parallel	Pair	Pair	Pair
Frame Rate (frames/sec)	54 / 27	52 / 20	18.5	10–50	50	50
Signal Frequency (kHz)	5–500	10	28	80–130	180–220	125
SNR (dB)	>100	110	90	-	-	50–95
Max. Current (rms) (1 electrode) (mA)	0.35	0.11	0.5	9	0.7 – 3.7	-