Problem to be solved: to provide a magnetic resonance imaging apparatus capable of suitably reducing the oscillating electromagnetic force of the gradient magnetic field Coyle which causes vibration of the subject.Magnetic resonance imaging apparatusCylindrical magnetic poles that generate a static magnetic field in the imaging regionArranged inside the pole of the magnetic pole in the radial direction of the poleA cylindrical gradient magnetic field 6, which generates a dynamic magnetic field of a linear magnetic field strength within the imaging region 2, andThe magnetic field and the tilted magnetic field are aligned on the coaxial plane of Coyle in the radial inner direction of Coyle.A cylindrical high frequency Coyle that generates a high frequency magnetic field in the imaging regionA computer system for processing signals and obtaining imagesThe gradient magnetic field is located radially outside CoyleAt least two loop shaped Coyle 25, different in the current circumferential direction26 is provided.Diagram【課題】被検体の振動原因となる傾斜磁場コイルの振動電磁力を好適に低減できる磁気共鳴イメージング装置を提供する。【解決手段】磁気共鳴イメージング装置は、撮像領域に静磁場を発生する円筒形状の磁極と、磁極の径方向内側において磁極の同軸上に配置され、撮像領域２内に線形な磁場強度の動磁場を発生する円筒形状の傾斜磁場コイル６と、傾斜磁場コイルの径方向内側において磁極および傾斜磁場コイルの同軸上に配置され、撮像領域内に高周波磁場を発生する円筒形状の高周波コイルと、信号を処理し画像を得るためのコンピュータシステムと、傾斜磁場コイルの径方向外側に配置され、電流周回方向の異なる少なくとも２つのループ状の付加コイル２５，２６を備える。【選択図】図２
