JP2002200056A5 - - Google Patents

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JP2002200056A5
JP2002200056A5 JP2000400372A JP2000400372A JP2002200056A5 JP 2002200056 A5 JP2002200056 A5 JP 2002200056A5 JP 2000400372 A JP2000400372 A JP 2000400372A JP 2000400372 A JP2000400372 A JP 2000400372A JP 2002200056 A5 JP2002200056 A5 JP 2002200056A5
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water
magnetic resonance
fat
image
resonance imaging
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JP2000400372A
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JP3907944B2 (en
JP2002200056A (en
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Priority to JP2000400372A priority Critical patent/JP3907944B2/en
Priority claimed from JP2000400372A external-priority patent/JP3907944B2/en
Priority to PCT/JP2001/011593 priority patent/WO2002053031A1/en
Priority to US10/465,976 priority patent/US6906515B2/en
Publication of JP2002200056A publication Critical patent/JP2002200056A/en
Publication of JP2002200056A5 publication Critical patent/JP2002200056A5/ja
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Publication of JP3907944B2 publication Critical patent/JP3907944B2/en
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Claims (7)

エコー時問の異なる複数枚の元画像データに対し、演算によって水・脂肪分離画像を得る磁気共鳴イメージング方法において、
元画像データのうち、水脂肪分離処理を行う部分的領域を指定し、この指定した部分的領域のみを水脂肪分離演算対象とし、その領域のみの水画像又は脂肪画像を得ることを特徴とする磁気共鳴イメージング方法。
In a magnetic resonance imaging method for obtaining a water / fat separated image by calculation for a plurality of original image data with different echo times,
In the original image data, a partial region to be subjected to water / fat separation processing is designated, only the designated partial region is set as a water / fat separation calculation target, and a water image or a fat image of only the region is obtained. Magnetic resonance imaging method.
請求項1記載の磁気共鳴イメージング方法において、上記エコー時間の異なる元画像データは、少なくとも2枚であることを特徴とする磁気共鳴イメージング方法。The magnetic resonance imaging method according to claim 1, wherein, different original image data on the disappeared call time, the magnetic resonance imaging method characterized by at least two. 請求項1記載の磁気共鳴イメージング方法において、上記水脂肪分離処理を行う部分的領域は、複数指定できることを特徴とする磁気共鳴イメージング方法。  2. The magnetic resonance imaging method according to claim 1, wherein a plurality of partial regions for performing the water / fat separation process can be designated. 請求項1記載の磁気共鳴イメージング方法において、上記元画像を、表示手段により表示し、表示した元画像により上記水脂肪分離処理を行う部分的領域を指定し、表示した元画像のうち、指定した部分的領域のみを水脂肪分離された画像を表示し、他の部分は水脂肪分離されてない画像を表示することを特徴とする磁気共鳴イメージング方法。  2. The magnetic resonance imaging method according to claim 1, wherein the original image is displayed by a display means, a partial region for performing the water / fat separation process is designated by the displayed original image, and the designated original image is designated among the displayed original images. A magnetic resonance imaging method characterized by displaying an image in which only a partial region is separated by water and fat, and displaying an image in which other portions are not separated by water and fat. 請求項1、2、3のうちのいずれか一項記載の磁気共鳴イメージング方法において、上記水画像又は脂肪画像を元画像に重ねて、上記表示手段に表示することを特徴とする磁気共鳴イメージング方法。4. The magnetic resonance imaging method according to claim 1, wherein the water image or the fat image is superimposed on an original image and displayed on the display means. . 被検体からの磁気共鳴信号を検出する信号検出部と、検出した信号を画像処理する信号処理部と、信号処理された画像を表示する表示部と、上記信号検出部、信号処理部及び表示部の動作を制御する制御部とを備え、エコー時間の異なる複数枚の元画像データを取得し、演算によって水・脂肪分離画像を得る磁気共鳴イメージング装置において、A signal detection unit that detects a magnetic resonance signal from the subject, a signal processing unit that performs image processing on the detected signal, a display unit that displays a signal-processed image, and the signal detection unit, signal processing unit, and display unit A magnetic resonance imaging apparatus that obtains a plurality of original image data having different echo times and obtains a water / fat separated image by calculation,
元画像データのうち、水脂肪分離処理を行うべき1又は複数の領域を指定する指定手段を備え、上記信号処理部は、上記指定手段により指定された領域のみに水脂肪分離演算を行い、上記表示部は演算された水画像又は脂肪画像を表示することを特徴とする磁気共鳴イメージング装置。Of the original image data, comprising a designation means for designating one or a plurality of areas to be subjected to water fat separation processing, the signal processing unit performs water fat separation calculation only in the area designated by the designation means, A magnetic resonance imaging apparatus, wherein the display unit displays a computed water image or fat image.
請求項6記載の磁気共鳴イメージング装置において、元画像データの取得を連続して行ない、リアルタイムで、水脂肪分離された画像を上記表示部に表示することを特徴とする磁気共鳴イメージング装置。7. The magnetic resonance imaging apparatus according to claim 6, wherein acquisition of original image data is continuously performed and an image separated from water and fat is displayed on the display unit in real time.
JP2000400372A 2000-12-28 2000-12-28 Magnetic resonance imaging method and apparatus Expired - Fee Related JP3907944B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000400372A JP3907944B2 (en) 2000-12-28 2000-12-28 Magnetic resonance imaging method and apparatus
PCT/JP2001/011593 WO2002053031A1 (en) 2000-12-28 2001-12-27 Magnetic resonance imaging device and method
US10/465,976 US6906515B2 (en) 2000-12-28 2001-12-27 Magnetic resonance imaging device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000400372A JP3907944B2 (en) 2000-12-28 2000-12-28 Magnetic resonance imaging method and apparatus

Publications (3)

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JP2002200056A JP2002200056A (en) 2002-07-16
JP2002200056A5 true JP2002200056A5 (en) 2005-10-20
JP3907944B2 JP3907944B2 (en) 2007-04-18

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JP2000400372A Expired - Fee Related JP3907944B2 (en) 2000-12-28 2000-12-28 Magnetic resonance imaging method and apparatus

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3796426B2 (en) * 2001-10-04 2006-07-12 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Magnetic resonance imaging device
JP5979327B2 (en) * 2016-01-04 2016-08-24 株式会社日立製作所 Magnetic resonance imaging apparatus, operating method thereof, and time-series image creation program
WO2018033535A1 (en) * 2016-08-15 2018-02-22 Koninklijke Philips N.V. Mr imaging with dixon-type water/fat separation
WO2019077385A1 (en) * 2017-10-19 2019-04-25 Profound Medical Inc. Processing system and dynamic correction method for thermal therapy

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