aerosol therapy Airway clearance techniques (ACTs) Bronchiectasis Clinical evaluation tools COVID-19 CPAP Dysfunctional breathing patterns Dyspnoea High flow nasal cannula (HFNC) Long-term noninvasive ventilation Masks Mechanical insufflation-exsufflation (MI-E) Mechanical ventilation Neuromuscular disorders (NMDs) Personalized treatment strategies Physiotherapy Respiratory care optimization Upper airway obstruction detection Waveform analysis