Table 1 Functional images and measures in lung EIT [26]
From: Integrated EIT system for functional lung ventilation imaging
Category | Technique | Alternative terms |
|---|---|---|
Functional image | ||
 Ventilation (distribution of) | Tidal volume | TV |
Compliance | C | |
Ventilation delay | VD | |
 Aeration change | Volume-difference | \(\triangle\)EELV |
 Tissue classification | Overdistension/collapse |  |
Parameter | ||
 Characterization of spatial distribution of ventilation | Anterior/posterior ventilation ratio | A/P ratio |
Center of ventilation | \({\mathrm{CoV}}_{\mathrm{\mathrm x}}\), \({\mathrm{CoV}}_{{y}}\) | |
Global inhomogeneity | GI | |
Coefficient of variation | CV | |
 Examination-specific measure | Overdistension/collapse |  |