PROBLEM TO BE SOLVED: To enhance the sound arresting effect under magnetic field environment or the fatigue breakage preventing effect of a cable itself by suppressing the vibration of the cable caused by the Lorentz force of the magnetic flux of a magnetostatic field in a magnetic resonance imaging apparatus.SOLUTION: In the magnetic resonance imaging apparatus, a cable for feeding power to an X-axis inclined magnetic field coil is set as an integral coaxial cable 16X of a conductor 16Xi for inputting an electric current to the X-axis inclined magnetic field coil and a conductor 16Xi for outputting the electric current from the X-axis inclined magnetic field coil, a cable for feeding power to a Y-axis inclined magnetic field coil is set as an integral coaxial cable 16Y of a conductor 16Yi for inputting the electric current to the Y-axis inclined magnetic field coil and a conductor 16Yi for outputting the electric current from the Y-axis inclined magnetic field coil and the cable for supplying the electric current to a Z-axis inclined magnetic field coil is set as an integral coaxial cable 16Z of a conductor 16Zi for inputting the electric current to a Z-axis inclined magnetic field coil and a conductor 16Zi for outputting the electric current from the Z-axis inclined magnetic field coil.COPYRIGHT: (C)2012,JPO&INPIT【課題】磁気共鳴イメージング装置において、静磁場の磁束のローレンツ力に起因するケーブルの振動を抑えることで、磁場環境下での消音効果や、ケーブル自体の疲労破断の防止効果を向上させること。【解決手段】磁気共鳴イメージング装置において、X軸傾斜磁場コイルに電源供給するケーブルを、X軸傾斜磁場コイルに電流を入力する導体16Xiと、X軸傾斜磁場コイルから電流を出力する導体16Xiとが一体の同軸ケーブル16Xとし、Y軸傾斜磁場コイルに電源供給するケーブルを、Y軸傾斜磁場コイルに電流を入力する導体16Yiと、Y軸傾斜磁場コイルから電流を出力する導体16Yiとが一体の同軸ケーブル16Yとし、Z軸傾斜磁場コイルに電源供給するケーブルを、Z軸傾斜磁場コイルに電流を入力する導体16Ziと、Z軸傾斜磁場コイルから電流を出力する導体16Ziとが一体の同軸ケーブル16Zとする。【選択図】 図5
