MRI (Magnetic Resonance Imaging) An MRI (magnetic resonance imaging) is a radiology exam that uses a device that emits electromagnetic waves, thanks to a large magnet. Under these waves, the hydrogen atoms that make up the body’s tissues begin to vibrate. They then emit signals, captured by a specific camera and transcribed into images on … Continue reading MRI (Magnetic Resonance Imaging) | Definition, Indications, Side Effects, Price