You Know You've Read Too Much "Star Wars Expanded Universe" Fiction When #65,536:

You're watching a story on CNN about rescued miners being treated for carbon monoxide exposure in a hyperbaric chamber, and your first association is Darth Vader's hyperbaric chamber in Shadows of the Empire.

And if your second association is Michael Crichton's Sphere (the book, not the movie), but you can't remember what the integral of an arctan is, you might have a problem ...