Active Cycle of Breathing Technique Aerobic Exercise Assisted Breathing Bilevel Positive Airway Pressure Body Fat Analysis Cardiac enzymes Chest physical therapy Double-balloon cystourethrography Foot Manipulation HRCT (High Resolution Computed Tomography) chest Incentive spirometry Lidocaine challenge test Measurement of nasal airflow Methacholine provocation Methylene blue test Nebulizer for Asthma Non-invasive mechanical ventilation (BiPAP or other modes) through a mask Noninvasive pressure-support ventilation Outflow plethysmography Peak flow measurement Plethysmography of the legs Progressive exercise studies Pulmonary Function Tests Pulmonary tractotomy Pulse oximetry Short inversion imaging recovery (STIR) spinal cord Sleep deprivation adhesiotherapy carbon monoxide diffusion capacity cold humidified oxygen cold-simulation test comfortable shoes with adequate ventilation dark quiet environment dilute boric acid wet compresses heated, humidified oxygen heliox measurements of oxygen consumption neurosurgery peak expiratory flow (PEF) reducing the amount of air swallowed respiratory exercises stop vitamin D supplements syringotomy tissue non-specific ALP (TNSALP) vocal cord function evaluation