Philips

Makers of EEG tracking headband devices have pitched the devices with a number of different use cases: as a biofeedback device to help the user manage stress, as a controller for gadgets, or as a quantified self device for assessing sleep.

According to a new study, users of Philips Respironics' SleepMapper app were 22 percent more adherent to continuous positive airway pressure (CPAP) therapy than non-users.