磁気じき共鳴きょうめい映像えうぞうほうではありませんでした
jikikyōmeieuzō hōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 磁気共鳴映像法

1. Was not magnetic resonance imaging.; Was not MRI.

Past/Perfective
Negative
Polite
Formal Register