Letters that make MRI
m, r, i are letters that make 'MRI'
fMRI is a word created by adding a letter to 'MRI'
1 possible definitions for 'MRI'
Under this definition, mri is a noun and has the following properties:
magnetic resonance imaging has the same meaning as MRI
'MRI' can be a type of imaging, tomography.
functional magnetic resonance imaging, fMRI are types of 'MRI'.