MRI
n. countable B2 Upper Intermediate US //ˌɛˌmɑˈɹaɪ// mri
n. Stands for Magnetic Resonance Imaging. A medical scan that uses strong magnets and radio waves to create detailed pictures of the inside of your body.
n. Abbreviation for Magnetic Resonance Imaging. A diagnostic imaging technique using magnetic fields and radio waves to produce cross-sectional images of internal body structures.
The doctor ordered an MRI to check my knee.
She had to remove all metal jewelry before entering the MRI scanner.
The high-resolution MRI revealed subtle changes in brain tissue that earlier X-rays had completely missed.