ScienceAwake during brain surgery?!To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience02/21/2020February 21, 2020During brain surgery, patients aren't asleep the whole time. To make sure cognitive functions like speech are unaltered, patients are woken up and asked to speak, or in this case, to play.https://p.dw.com/p/3Y9DTAdvertisement