magnetic resonance imaging; MRI
Medical imaging technique; the full term is often abbreviated to MRI in both Japanese and English.
The doctor examined the brain's condition using magnetic resonance imaging.
Common abbreviation used in both Japanese and English; 磁気共鳴画像 is the full technical term.
Compound of 磁気 (magnetism), 共鳴 (resonance), and 画像 (image), directly translating the English term 'magnetic resonance imaging'.