Single Setup

If you are invited for a follow-up research, the visit will take place at RU. It will take approx. 1 hour. It will start with a brief explanation of the study and following that the signing of an informed consent form. Next, your height and weight will be measured and the sleep study will be prepared. The participant needs to be freshly bathed, with a clean and dry hair, before the sleep study. Sensors to measure sleep stages, sleep quality, breathing, snoring, oxygen saturation, electrocardiogram, leg movements, body movements, position and sweating are placed on the participant. The participant goes home with the equipment and sleeps at home. The participant will also be asked to fill out another short questionnaire, on paper, regarding the sleep study. Next morning, you will be asked to remove the equipment by yourself and return it to the RU reception.

50 participants underwent a 1-night PSG in their own homes. The PSG was set up in Reykjavik University. Participants wore a Withings smartwatch during the sleep study.

• Gold standard PSG - 6 channel EEG with reference electrodes behind ears and 2 EOG channels, nasal airflow, abdominal and thorax respiratory movements, oxygen saturation, electrocardiography(ECG) and audio.
• Sweating in palm - Electrodermal activity(EDA) electrodes placed in participant's palm.
• Withings smartwatch