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Beacon Biosignals

Dreem 3S (Beacon Biosignals) validation studies

1 peer-reviewed study in the CircaTest corpus that validated this device against polysomnography or another reference standard.

Read CircaTest's Dreem 3S (Beacon Biosignals) review →

Comparative2023

Re-evaluating two popular EEG-based mobile sleep-monitoring devices for home use

Wood et al., 2023 · Journal of Sleep Research

Independent re-evaluation (not vendor-funded) of the Dreem 3 headband alongside the Zmachine Insight+. Important because most prior Dreem validation work was authored or co-authored by Dreem (the company). Wood et al. give an outside-the-vendor perspective. CircaTest cites this as the independent counterweight to the developer-published Dreem validations.

DREEM 3 headband