JP2007144144A5 - - Google Patents
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- JP2007144144A5 JP2007144144A5 JP2006289953A JP2006289953A JP2007144144A5 JP 2007144144 A5 JP2007144144 A5 JP 2007144144A5 JP 2006289953 A JP2006289953 A JP 2006289953A JP 2006289953 A JP2006289953 A JP 2006289953A JP 2007144144 A5 JP2007144144 A5 JP 2007144144A5
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- magnetic resonance
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- 238000003384 imaging method Methods 0.000 claims 12
- 238000002595 magnetic resonance imaging Methods 0.000 claims 9
- 230000003068 static Effects 0.000 claims 4
Claims (8)
前記被検体を載置するための天板を含み、この天板をその長手方向にスライドさせる寝台と、
前記磁気共鳴信号を検出するための高周波コイルと、
位置決め画像を表示する表示手段と、
前記位置決め画像上での指定に基づいて関心領域を判定する判定手段と、
前記静磁場により規定される撮像可能領域と前記関心領域とを比較する比較手段と、
前記比較手段により前記関心領域が前記撮像可能領域よりも大きいと判定された場合に、前記関心領域を含む複数の撮像領域を求める演算手段と、
前記複数の撮像領域をそれぞれ撮像するように前記撮影部、前記寝台および前記高周波コイルを制御する制御手段とを具備したことを特徴とする磁気共鳴イメージング装置。 An imaging unit that generates a magnetic resonance signal by applying a gradient magnetic field and a high-frequency pulse to a subject in a static magnetic field;
Including a couch for placing the subject, and a couch for sliding the couch in the longitudinal direction;
A high-frequency coil for detecting the magnetic resonance signal;
Display means for displaying a positioning image;
Determination means for determining a region of interest based on designation on the positioning image;
Comparison means for comparing the imageable region defined by the static magnetic field with the region of interest;
When the comparison unit determines that the region of interest is larger than the imageable region, a calculation unit that obtains a plurality of imaging regions including the region of interest;
A magnetic resonance imaging apparatus comprising: a control unit configured to control the imaging unit, the bed, and the high-frequency coil so as to capture each of the plurality of imaging regions.
前記演算手段は、前記関心点を1つの撮像範囲の中央とするように前記複数の撮像範囲を求めることを特徴とする請求項1に記載の磁気共鳴イメージング装置。 Means for determining a point of interest in the region of interest;
The magnetic resonance imaging apparatus according to claim 1, wherein the calculation unit obtains the plurality of imaging ranges so that the point of interest is in the center of one imaging range.
前記被検体を載置するための天板を含み、この天板をその長手方向にスライドさせる寝台と、
前記磁気共鳴信号を検出するための高周波コイルと、
位置決め画像を表示する表示手段と、
前記位置決め画像上での指定に基づいて、それぞれが前記静磁場により規定される撮像可能領域より小さい複数の関心領域を判定する判定手段と、
前記位置決め画像上での指定に基づいて前記複数の関心領域のうちの少なくとも1つを移動させるとともに、当該移動させた関心領域とは別の関心領域を、前記移動させた関心領域に対して規定状態となるように移動させる移動手段と、
前記複数の関心領域を確定する確定手段と、
前記確定手段により確定された前記複数の関心領域をそれぞれ撮像するように前記撮影部、前記寝台および前記高周波コイルを制御する制御手段とを具備したことを特徴とする磁気共鳴イメージング装置。 An imaging unit that generates a magnetic resonance signal by applying a gradient magnetic field and a high-frequency pulse to a subject in a static magnetic field;
Including a couch for placing the subject, and a couch for sliding the couch in the longitudinal direction;
A high-frequency coil for detecting the magnetic resonance signal;
Display means for displaying a positioning image;
Determination means for determining a plurality of regions of interest smaller than the imageable region each defined by the static magnetic field based on designation on the positioning image;
Based on the designation on the positioning image, at least one of the plurality of regions of interest is moved, and a region of interest different from the moved region of interest is defined for the moved region of interest. Moving means for moving to a state;
Determining means for determining the plurality of regions of interest;
A magnetic resonance imaging apparatus comprising: a control unit that controls the imaging unit, the bed, and the high-frequency coil so as to capture the plurality of regions of interest determined by the determination unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006289953A JP4987423B2 (en) | 2005-10-31 | 2006-10-25 | Magnetic resonance imaging system |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005317284 | 2005-10-31 | ||
JP2005317284 | 2005-10-31 | ||
JP2006289953A JP4987423B2 (en) | 2005-10-31 | 2006-10-25 | Magnetic resonance imaging system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007144144A JP2007144144A (en) | 2007-06-14 |
JP2007144144A5 true JP2007144144A5 (en) | 2009-11-26 |
JP4987423B2 JP4987423B2 (en) | 2012-07-25 |
Family
ID=38206241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006289953A Expired - Fee Related JP4987423B2 (en) | 2005-10-31 | 2006-10-25 | Magnetic resonance imaging system |
Country Status (1)
Country | Link |
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JP (1) | JP4987423B2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4970148B2 (en) * | 2007-05-31 | 2012-07-04 | 株式会社東芝 | Magnetic resonance imaging apparatus, image display apparatus, image display program, and image display system |
JP5164447B2 (en) * | 2007-06-22 | 2013-03-21 | 株式会社日立メディコ | Magnetic resonance imaging method |
JP5285338B2 (en) * | 2008-06-13 | 2013-09-11 | 株式会社日立メディコ | Magnetic resonance imaging apparatus and station position setting method |
JP5468434B2 (en) * | 2010-03-25 | 2014-04-09 | 株式会社東芝 | Magnetic resonance imaging system |
JP6329490B2 (en) * | 2013-02-05 | 2018-05-23 | 株式会社日立製作所 | X-ray CT apparatus and image reconstruction method |
JP7263219B2 (en) * | 2019-11-28 | 2023-04-24 | キヤノンメディカルシステムズ株式会社 | Magnetic resonance imaging system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01166750A (en) * | 1987-12-23 | 1989-06-30 | Hitachi Ltd | Nuclear magnetic resonance image diagnostic apparatus for angiography |
US6425864B1 (en) * | 1999-04-15 | 2002-07-30 | General Electric Company | Method and apparatus for optimal imaging of the peripheral vasculature |
US6912415B2 (en) * | 2001-04-09 | 2005-06-28 | Mayo Foundation For Medical Education And Research | Method for acquiring MRI data from a large field of view using continuous table motion |
JP2003250775A (en) * | 2002-02-25 | 2003-09-09 | Ge Medical Systems Global Technology Co Llc | Mri apparatus and mra shooting method |
US7009396B2 (en) * | 2002-09-12 | 2006-03-07 | General Electric Company | Method and system for extended volume imaging using MRI with parallel reception |
DE102004026616B4 (en) * | 2004-06-01 | 2007-09-20 | Siemens Ag | Method for measuring an examination area with a magnetic resonance apparatus |
WO2006132104A1 (en) * | 2005-06-09 | 2006-12-14 | Hitachi Medical Corporation | Magnetic resonance imaging method and device |
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2006
- 2006-10-25 JP JP2006289953A patent/JP4987423B2/en not_active Expired - Fee Related
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