Ключевые слова: air, apnea, awake, bears, bed, behavior, breath, breathing, caucasian, closed, closeup, couch, detail, device, disturb, equipment, extreme, eyes, face, human, indoors, inhaling, lip, lying, macro, male, man, nasal, noise, noisy, nose, nostril, people, plastic, problem, relaxation, remedy, respiratory, rest, resting, sleep, sleeping, snore, snoring, sound, stop, stubble, tired, ventilation,