Mark Sinclair Varney,Michael Garrett,Deryk John Peter Williams
申请号:
US12081113
公开号:
US08449473B2
申请日:
2008.04.10
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A method of determining the respiratory function of a subject is disclosed, the method comprising measuring the concentration of water vapor in the gas stream exhaled by the subject, and from the measured water vapor concentration determining the respiratory function of the subject. Mathematical techniques for analyzing the data obtained from the measurement of concentrations of gaseous components in an exhaled gas stream are also disclosed and their use in determining the lung function of a subject.