The above link tells you pretty much everything you didn't want to know about mri
s. I had a brain mri on
e time, I had to be sedated because I was afraid of it, they even have a little mirror in there so you can see out of it, sort of claustrophobic in the machine, and they had a microphon
e and radio in there so I could talk to the techs. When the machine started up
, it was VERY loud, surprised me, kind of made a bumping racket.