3 ms·
"A user wears a glove-like device with sensors. These sensors collect biosignals from the hand to measure changes in muscle tone, heart rate, and skin conductan
by antonkar 3y ago
"A user wears a glove-like device with sensors. These sensors collect biosignals from the hand to measure changes in muscle tone, heart rate, and skin conductance. In past research, all of these biosignals have been shown to change during the transition from wakefulness to sleep. When the biosignals signal the onset of sleep, a timer of a few minutes starts. At the end of the timer, an audio recording is played to ask the user for a dream report, bringing the wearer back into wakefulness, but ideally not into full wakefulness. We record everything the user says during their dream report, which could be useful for users to play back later to avoid forgetting a potentially useful idea. Following their dream report, the system then plays an audio cue, reminding the wearer to think of certain words (like "fork" or "rabbit"), in the hopes of integrating the cued topic into their next set of dreams. The user then drifts back to sleep, with the cue in mind. In our laboratory testing, we have found that the cued words reliably entered the hypnagogic dreams of our users. The system continues to track the state (awake or asleep) of the user, repeating the process described above of waking them up after a few minutes of sleep to collect a dream report. This protocol is carried out repeatedly to guide dreams and collect dream reports." https://www.media.mit.edu/projects/sleep-creativity/overview/ https://www.media.mit.edu/projects/sleep-creativity/overview...