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 For MRI Results To Come Back? Q: I went for a MRI on friday and i just wanted to no when the results would come back ?Please and Thankyou :) A: The Radiologist reads the images the same day. A typed report may take 2-3 days, then they have to mail it to your doctor. If he is in a hurry, he can ask for a wet reading an old term from when X-rays came out of the developer ...