PROBLEM TO BE SOLVED: To easily determine an appropriate static magnetic field correction region without increasing a burden on a user.SOLUTION: A correction region where a static magnetic field uniformity is corrected is automatically set on the basis of an imaging region. The correction region is a rectangular parallelepiped shape having a bottom face in parallel with a static magnetic field measurement region and the same axial direction and has the center of gravity which is the same as that of the imaging region. The bottom face is the minimum region including a projection plane obtained by projecting the imaging region on the bottom face of the static magnetic field measurement region, and a height is, depending on a site, the same as that of the imaging region or a length obtained by projecting the height of the imaging region on the static magnetic field measurement region.COPYRIGHT: (C)2010,JPO&INPIT【課題】ユーザの負担を増加させることなく、適切な静磁場補正領域を容易に決定する。【解決手段】静磁場均一度を補正する補正領域を、撮影領域に基づいて自動設定する。補正領域は、静磁場計測領域と底面が平行であって、軸方向が同一の直方体で、撮影領域と重心を同一にする領域とする。底面は撮影領域を静磁場計測領域の底面に投影した投影面を含む最小の領域で、高さは、部位に応じて撮影領域と同一かまたは撮影領域の高さを静磁場計測領域に投影した高さとする。【選択図】図2