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磁気共鳴イメージング装置に用いられる受信コイルであって、被検体の撮像部位の周方向に配置され被検体の撮像部位を固定する固定部と、手術用治具が取り付けられるフレーム部と、前記固定部と前記フレーム部とを電気的に接続するコネクタ部とを有してループ状のコイルを構成する手術用受信コイルにおいて、前記手術用受信コイルの少なくとも一部が、導電体と不導電体の板状部材を重ね合わせた構造になっていて、前記導電体と不導電体の板状部材の面に平行な方向は前記磁気共鳴イメージング装置の発生する静磁場の方向に概ね平行であることを特徴とする手術用受信コイル。
A receiving coil used in a magnetic resonance imaging apparatus, which is arranged in a circumferential direction of an imaging region of a subject and which fixes the imaging region of the subject, a frame portion to which a surgical jig is attached, and the fixing portion And a connector part for electrically connecting the frame part to a surgical receiving coil constituting a loop-shaped coil, wherein at least a part of the surgical receiving coil is made of a conductor and a non-conductive plate. the Jo member they become heavy I combined structure, the direction parallel to the plane of the plate-like member of the conductor and the non-conductive member is generally parallel to the direction of the static magnetic field generated in the magnetic resonance imaging apparatus A receiving coil for surgery.請求項１記載の手術用受信コイルにおいて、前記固定部と前記フレーム部の全てが導電体と不導電体の板状部材を重ね合わせた構造であることを特徴とする手術用受信コイル。2. The surgical receiving coil according to claim 1, wherein all of the fixed portion and the frame portion have a structure in which conductive and non-conductive plate-like members are overlapped.
請求項１及び２記載の手術用受信コイルを用いた磁気共鳴イメージング装置。
Magnetic resonance imaging apparatus using the surgical receiver coil according to claim 1 and 2 wherein.
JP2004328339A2004-11-122004-11-12
Surgery receiving coil and magnetic resonance imaging apparatus using the same
Expired - Fee RelatedJP4648686B2
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