Optimizing Cpap Prescription Pressures At Home With System One Remstar Auto You Now Have The Ability To Optimize Pressure Settings For Your Patients, Philips Respironics Devices With Advanced Event Detection Detect, Respond To (Some Models), And Log These Advanced Events: Apnea Hypopnea Index (Ahi), Respiratory-Related Arousal (Rera), Snore, Flow Limitation (Fl), Leak, Vibratory Snore (Vs), Obstructive Airway Apnea (Oa), Large Leak (Ll), Clear Airway Apnea (Ca), Periodic Breathing (Pb), And Hypopnea (H)