Adaptive Excitation Signals for Low-Frequency Forced Oscillation Technique Measurements in Patients. - Cedric Busschots; Andy Keymolen; Sylvia Verbanck; Daniël Schuermans; Hannes Maes; Dries Peumans; Johan Pattyn; Yves Rolain; Gerd Vandersteen; John Lataire (IEEE Trans. Instrum. Meas., 2021)