At the end of the procedure a flashing light may be placed nearby to see if this affects your brain activity. Sleep EEG or sleep-deprived EEG. A sleep EEG is carried out while you're asleep. It may be used if a routine EEG doesn't give enough information, or to test for sleep disorders.
This is all I could find on years...Prometheus was originally intended as a direct prequel to the 1979 science fiction horror film Alien, set approximately 30 years before the events depicted in the film. Alien supposedly takes place around 2122. Prometheus had a date of 2093 according to the intro.
Prometheus is a fictional supervillain appearing in comic books published by DC Comics, commonly as an adversary of the superhero Batman. Created by Grant Morrison and Arnie Jorgensen, he made his first appearance in New Year's Evil: Prometheus. Later stories would also use Prometheus as an enemy of the superheroes Green Arrow and Midnighter. In 2009, Prometheus was ranked as IGN's 80th Greatest Comic Book Villain of All Time. Actor Josh Segarra portrays a re-imagined version of the character on