Fuck radiology then. Do what makes you happy, and you will make more money and live a better life. You can make a lot of money doing IT stuff, and if that's what makes you happy then stick with it. I honestly think 78k starting is not gonna happen, just because of what the market is like right now, but if you want, I know enough people to get your foot in the door at a few places.
I've yet to read this book, but it comes highly recommended:
http://www.amazon.com/48-Days-Work-Y.../dp/0805431888