Big difference: Ct scans use radiation to make the images. Mri uses no radiation but instead uses magnetic fields to create images. Both use computers to reconstruct the information acquired so that it can be useful.
Answered 5/21/2013
5.1k views
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
5 doctors weighed in across 3 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question