is magnetic resonance imaging safe
Video: MRI. Magnetic resonance imaging (MRI) uses a magnetic field and radio waves to create clear and detailed cross-sectional images of your head and body.You don't need to prepare for an MRI.agnetic resonance imaging is safe for children, and an adult may stay in the scanning room for reassurance. Young children, toddlers and infants may need sedation since they must remain still throughout the imaging process. The exam itself is painless, but noisy.