NO and CO2 concentrations in breath were simultaneously measured with a mid-IR laser spectrometer at different exhalation flow rates. Exhalation flow rates are shown to affect measured NO concentrations for both asthmatic and non-asthmatic subjects.
© 2004 Optical Society of America
J. D. Jeffers, C. B. Roller, K. Namjou, W. Potter, and P. J. McCann, "Tunable laser spectroscopy measurement of exhaled nitric oxide: effect of flow rate," in Laser Applications to Chemical and Environmental Analysis, Technical Digest (Optical Society of America, 2004), paper TuB3.
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