Predicting daydreaming and mind blanking

The occurrence of 'slow waves', a pattern of neural activity commonly associated with the transition to sleep, could predict whether someone is about to daydream or mind blank, and how they will respond to the environment. The study, published in Nature Communications, suggests this neural activity may be important in understanding different conscious states.

source https://medicalxpress.com/news/2021-06-daydreaming-mind-blanking.html