Fundamentals, Recent Advances, and Future Challenges in Bioimpedance Devices for Healthcare Applications

Table 6

Bland Altman analysis results obtained in EIT studies.

Study	Sample size	Measurement	Reference method	EIT device	Differences Mean value	95% CoIn
[339]	14 patients with severe respiratory failure	Regional expiratory time constant (s)	Anemometry (V-Meter, EKU, Germany)	Swisstom BB2, Swisstom, Switzerland)	0.14	0.37 to 0.65
[340]	15 ventilated intensive care patients	Positive end-expiratory pressure (PEEP) (mbar)	PEEP trial	Pulmovista 500, Draguer, Germany	1	2 to 1
[341]	9 healthy piglets	Ventilation (ml)	Vibration response imaging	Goe-MFII, CareFusion, Germany	-1	-49 to 47