PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging device capable of suppressing occurrence of eddy current magnetic field and residual magnetic field, and obtaining a good image, by lowering occurrence of an eddy current due to leakage magnetic field when generating an inclined magnetic field.SOLUTION: An MRI device includes a static magnetic-field magnet 50 having a magnetic pole disk section 7 and a magnetic pole projection part 8. Between the magnetic pole disk section 7 and the magnetic pole projection part 8, there is provided an insulation structure member 22 having an insulation property is arranged and a conduction bolt member 41 functioning as a conduction member for electrically continuing the magnetic pole disk section 7 and the magnetic pole projection part 8 is also provided.【課題】傾斜磁場発生時の漏れ磁場による渦電流の発生をより低減することにより、渦電流磁場および残留磁場の発生をより抑えることができ、良好な画像を得ることができる磁気共鳴イメージング装置を提供する。【解決手段】MRI装置は、磁極円盤部7と磁極突起部8とを有する静磁場磁石50を備えている。そして、磁極円盤部7と磁極突起部8との間に、電気絶縁性を有する絶縁構造部材22が設置され、磁極円盤部7と磁極突起部8とを電気的に導通させる導通部材の構成を兼ね備えた導通兼用ボルト部材41が設けられている。【選択図】図3
