Measurement of pulmonary emphysema using a microwave technique. A feasibility study.
D004568:Electrodiagnosis; D006801:Humans; D008168:Lung / Q000473:pathology; D008433:Mathematics; D008722:Methods; D008872:Microwaves; D011656:Pulmonary Emphysema / Q000175:diagnosis*; D013057:Spectrum Analysis