Respiratory medicineHumansAsthmaOscillometryPulmonary DiseaseChronic Obstructive
Comparison of oscillometry ratios between IOS and AOS in patients with asthma and COPD.
Philipp Suter, Robert Greig, Chris RuiWen Kuo, Rory Chan, Brian Lipworth
Published: 202510.1016/j.rmed.2025.108402
Abstract
The forced oscillation technique (FOT) enables effort-independent assessment of small airway dysfunction (SAD) in obstructive lung diseases. We compared resistance and reactance ratios between two FOT modalities-impulse oscillometry (IOS) and airwave…
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