Functional magnetic resonance imaging (fMRI) is a relatively new procedure that uses MR imaging to measure the tiny metabolic changes that take place in an active part of the brain.
A magnetic resonance imaging (MRI) scan is a painless procedure that lasts 15 to 90 minutes, depending on the size of the area being scanned and the number of images being taken.epending on the size of the area being scanned and how many images are taken, the whole procedure will take 15 to 90 minutes. The MRI scanner will make loud tapping noises at certain times during the procedure.
How long does it take to get results from a brain MRI? I had it Monday , it's now Saturday and I haven't heard an more How long does it take to get results from a brain MRI? I had it Monday , it's now Saturday and I haven't heard anything. I'm worried.