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公开(公告)号:US5084676A
公开(公告)日:1992-01-28
申请号:US454262
申请日:1989-12-21
申请人: Norihide Saho , Shinji Yamamoto , Tuyosi Shudo , Masayuki Otsuka , Tohsuke Hirata , Katsuaki Kikuchi , Shinichi Shimode , Takeo Nemoto
发明人: Norihide Saho , Shinji Yamamoto , Tuyosi Shudo , Masayuki Otsuka , Tohsuke Hirata , Katsuaki Kikuchi , Shinichi Shimode , Takeo Nemoto
IPC分类号: G01R33/385
CPC分类号: G01R33/3854 , G01R33/385
摘要: A nuclear magnetic resonance apparatus in accordance with the present invention includes ferro-magnetic field generation means and gradient field generation means and fixes the gradient field generation means at a predetermined position inside a cylindrical space by a support member. An elastic member is interposed between the support member and the gradient field generation means, and means for improving rigidity of the gradient field generation means, such as another support member and a fastening jig of the gradient field generation means, is disposed and fixed to the elastic member described above. In the manner image quality can be improved and noise can be reduced.
摘要翻译: 根据本发明的核磁共振装置包括铁磁场产生装置和梯度场产生装置,并且通过支撑构件将梯度场产生装置固定在圆柱形空间内的预定位置处。 弹性构件插入在支撑构件和梯度场产生装置之间,并且用于提高诸如梯度场产生装置的另一支撑构件和紧固夹具的梯度场产生装置的刚度的装置被固定到 弹性构件。 可以提高图像质量,降低噪音。