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.
Changes in 129Xe gas exchange following therapy. Change in bar%ref (x‐axis) vs. change in RBC%ref (y‐axis) for each subject in the cohort following therapy. The value next to each point indicates the change in vendef + low following therapy, where a positive value (green color) indicates a decrease in the amount of ventilation defect.
