Evaluation of the Ear-EEG System for Sleep Monitoring in Healthy Subjects

Evaluation of the Ear-EEG System for Sleep Monitoring in Healthy Subjects

Subjects sleep multiple nights in their own home, wearing actigraph, PSG (PolySomnoGraphy) and ear-EEG sensors. The object of the study is to determine the applicability of ear-EEG for sleep monitoring.

Inclusion Criteria:

Informed consent obtained and letter of authority signed before any study related activities

Age 18-50 years

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Exclusion Criteria:

1. BMI (body mass index) > 30
2. Previous stroke or cerebral haemorrhage and any other structural cerebral disease
3. Known or suspected abuse of alcohol or any other neuro-active substance
4. Use of hearing aid or cochlear implants
5. Allergic contact dermatitis caused by metals or generally prone to skin irritation
6. Narrow or malformed ear canals
7. Obstructive sleep apnea
8. History of sleep disorders or neurological diseases
9. Chronic pain
10. People judged incapable, by the investigator, of understanding the participant instruction or who are not capable of carrying through the investigation.
11. Use of medication known to influence the user's sleep (antidepressants, sedatives, antipsychotic-, and pain relieving medication)
12. Teeth grinding (bruxism)
13. Pregnancy