Would I Have Liked Shutter Island as Much if Scorsese's Name Wasn't On It?
I don't know. Hard not to be appreciative of all the careful details though - from camera angles, frames and colors to the striking soundtrack. Also though, hard not to have questions about whether or not, story-wise, it really works as a film experience.

If you've seen it and want to discuss, let's take it to the comments. Warning: My comments will have spoilers! Don't read if you haven't seen.