PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus that obtains an image with high picture quality by increasing measurement accuracy, without lengthening a measurement period, in repeated measurement in which acquirement of an MR signal is repeated by using the same imaging conditions.SOLUTION: In repeated measurement in which a plurality of echo signals are acquired by repeatedly performing a predetermined measurement sequence under the same imaging condition, only the echo signal, which is hardly affected by fluctuations and which can obtain desired measurement accuracy, of the acquired echo signals is selected as processing object data, and an analysis is performed.【課題】同一の撮像条件を用いてMR信号の取得を繰り返す繰り返し計測において、計測期間を長引かせることなく、計測精度を向上させ、高画質の画像を得る磁気共鳴イメージング装置を提供する。【解決手段】予め定めた計測シーケンスを同一の撮像条件で繰り返し実行し、複数のエコー信号を取得する繰り返し計測において、取得したエコー信号の中で、変動の影響が少なく、所望の計測精度を得ることができるエコー信号のみを処理対象データとして選択し、解析を行う。【選択図】図4