Magnetic Resonance Imaging

**Definition:** Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques.

**Tree numbers:** - E01.370.350.825.500

**Synonyms:** - NMR Imaging - Zeugmatography - Tomography, MR - Steady-State Free Precession MRI - NMR Tomography - Tomography, NMR - MR Tomography