335
Participants
Start Date
December 12, 2019
Primary Completion Date
October 31, 2029
Study Completion Date
October 31, 2029
6% Carbon dioxide/50% oxygen/balance nitrogen mixture
In the hypercapnic ventilatory response (HCVR) test, the subject will rebreathe a gas mixture that has 6% carbon dioxide and 50% oxygen. This test has been performed for decades for research and clinical purposes. The effects of carbon dioxide inhalation are short lived and do not cause long term consequences. the hypercapnic ventilatory response (HCVR), we will have you
RECRUITING
University of Iowa Hospitals and Clinics, Iowa City
University of Iowa
OTHER