Fig. 4

Analysis of polysomnography. While the patient was sleeping, heart rate, beats per minute, SpO2, central apnea, obstructive apnea, mixed apnea, hypopnea, snoring, and sleep posture were recorded
Analysis of polysomnography. While the patient was sleeping, heart rate, beats per minute, SpO2, central apnea, obstructive apnea, mixed apnea, hypopnea, snoring, and sleep posture were recorded