In-hospital or home PSG | Home PSG/HRP remote transmission | Han et al. [41] |
HRP | Smartphone with different sensors | Alshaer et al. [42] |
| Devices collecting data during several days | Penzel Schöbel et al. [43] |
| Contactless devices with data transmission | |
Titration | | |
PSG hospital | Remote titration | |
Home titration | Automatic devices with data transmission | |
Auto-CPAP treatment | Improvement of auto-CPAP devices with oximetry | |