Can we discriminate between apnea and hypopnea using audio signals?

Keyphrases

• Apnea 100%
• Hypopnea 100%
• Audio Signal 100%
• Obstructive Sleep Apnea 40%
• Apnea-hypopnea Index 40%
• Obstructive Sleep Apnea Severity 40%
• Apnea-hypopnea 40%
• Accuracy Rate 40%
• Audio-based 40%
• Non-contact 20%
• Three-class 20%
• Polysomnography 20%
• Classification System 20%
• Upper Airway Obstruction 20%
• Patient-level 20%
• Index Assessment 20%
• Audio Recording 20%
• Holdout 20%
• Normal Breathing 20%
• Apneic Event 20%
• Acoustic Characteristics 20%
• Feature Vector 20%
• Support Vector Machine Classifier 20%
• Contact Microphone 20%
• Recurrent Apneas 20%
• Two-class Model 20%

Neuroscience

• Obstructive Sleep Apnea 100%
• Polysomnography 25%
• Support Vector Machine 25%