Detailed text transcripts for TV channel - DW - 20180515:12:44:00
As soon as the subject enters a deep sleep phase the clicks are played into their headphones. the researchers track the different phases of sleep on the e g deep sleep is instantly recognizable due to the slow oscillations that click is played just as the wave begins to crest. the important thing is the timing when exactly you play the click sounds it's kind of like a kid on a swing that you're pushing with. you can increase the length of the swing by giving the child a push at exactly the moment when it says far back and as it's going to go. by giving a small place then you can enhance the sw...