Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
EIT-based parameters versus age and BMI, respectively. Blue circles for male subjects and red stars for female subjects. EIT, electrical impedance tomography; CoV, center of ventilation; TVD, dorsal fraction of ventilation; TVROI4, ventilation distribution in the most dependent region; GI, the global inhomogeneity index; RVDSD, the standard deviation of the regional ventilation delay index.
