JP2005013702A5 - - Google Patents

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Publication number
JP2005013702A5
JP2005013702A5 JP2003288457A JP2003288457A JP2005013702A5 JP 2005013702 A5 JP2005013702 A5 JP 2005013702A5 JP 2003288457 A JP2003288457 A JP 2003288457A JP 2003288457 A JP2003288457 A JP 2003288457A JP 2005013702 A5 JP2005013702 A5 JP 2005013702A5
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JP
Japan
Prior art keywords
magnetic field
magnetic resonance
coil
nuclear magnetic
gradient
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JP2003288457A
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Japanese (ja)
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JP2005013702A (en
JP4250479B2 (en
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Priority to JP2003288457A priority Critical patent/JP4250479B2/en
Priority claimed from JP2003288457A external-priority patent/JP4250479B2/en
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Publication of JP2005013702A5 publication Critical patent/JP2005013702A5/ja
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Publication of JP4250479B2 publication Critical patent/JP4250479B2/en
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被検体が配置される計測空間内に静磁場を与える静磁場発生手段と、前記静磁場の不均一を補正するシムコイルと、Ｘ ，Ｙ，Ｚの３軸方向に傾斜磁場を発生する傾斜磁場コイルと、前記被検体内の水素原子核であるプロトンに核磁気共鳴を起こさせるための高周波磁場を照射するＲＦコイルを有する送信手段と、核磁気共鳴により放出される核磁気共鳴信号を検出する受信手段と、受信した前記核磁気共鳴信号を用いて画像再構成演算を行う信号処理手段と、前記核磁気共鳴信号を計測するパルスシーケンスを制御するパルスシーケンス制御手段とを備える磁気共鳴イメージング装置において、
前記傾斜磁場コイルは、前記シムコイルの前記計測空間側に配置され、
前記シムコイルは、前記高周波磁場の遮蔽部材を有することを特徴とする磁気共鳴イメージング装置。
Static magnetic field generating means for applying a static magnetic field in a measurement space in which a subject is arranged, a shim coil for correcting non-uniformity of the static magnetic field, and a gradient magnetic field coil for generating a gradient magnetic field in the three axis directions of X 1, Y, and Z A transmitting means having an RF coil for irradiating a high-frequency magnetic field for causing nuclear magnetic resonance to protons that are hydrogen nuclei in the subject, and a receiving means for detecting a nuclear magnetic resonance signal emitted by the nuclear magnetic resonance A magnetic resonance imaging apparatus comprising: a signal processing unit that performs image reconstruction calculation using the received nuclear magnetic resonance signal; and a pulse sequence control unit that controls a pulse sequence for measuring the nuclear magnetic resonance signal.
The gradient coil is disposed on the measurement space side of the shim coil,
Before SL shim coils, magnetic resonance imaging apparatus characterized by having a shielding member of the high-frequency magnetic field.
JP2003288457A 2003-06-04 2003-08-07 Magnetic resonance imaging system Expired - Lifetime JP4250479B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003288457A JP4250479B2 (en) 2003-06-04 2003-08-07 Magnetic resonance imaging system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003159161 2003-06-04
JP2003288457A JP4250479B2 (en) 2003-06-04 2003-08-07 Magnetic resonance imaging system

Publications (3)

Publication Number Publication Date
JP2005013702A JP2005013702A (en) 2005-01-20
JP2005013702A5 true JP2005013702A5 (en) 2006-09-21
JP4250479B2 JP4250479B2 (en) 2009-04-08

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Family Applications (1)

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JP2003288457A Expired - Lifetime JP4250479B2 (en) 2003-06-04 2003-08-07 Magnetic resonance imaging system

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JP (1) JP4250479B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008026003A (en) * 2006-07-18 2008-02-07 Jeol Ltd Nmr probe
WO2017079487A1 (en) 2015-11-06 2017-05-11 Cedars-Sinai Medical Center Unified coil (unic) systems and method for next generation magnetic resonance coils

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