JP5053594B2 - 磁気共鳴診断装置 - Google Patents
磁気共鳴診断装置 Download PDFInfo
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- JP5053594B2 JP5053594B2 JP2006220333A JP2006220333A JP5053594B2 JP 5053594 B2 JP5053594 B2 JP 5053594B2 JP 2006220333 A JP2006220333 A JP 2006220333A JP 2006220333 A JP2006220333 A JP 2006220333A JP 5053594 B2 JP5053594 B2 JP 5053594B2
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- 238000001228 spectrum Methods 0.000 claims description 21
- 238000004611 spectroscopical analysis Methods 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 description 29
- 238000005259 measurement Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 230000003068 static effect Effects 0.000 description 9
- 238000002595 magnetic resonance imaging Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 5
- 238000013480 data collection Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/485—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy based on chemical shift information [CSI] or spectroscopic imaging, e.g. to acquire the spatial distributions of metabolites
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
- G01R33/4835—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Description
図2は第1の実施形態における制御部17の処理手順を示すフローチャートである。
図6は第2の実施形態における制御部17の処理手順を示すフローチャートである。
図7は第3の実施形態における制御部17の処理手順を示すフローチャートである。
Claims (3)
- MRスペクトロスコピー用の指定スライス範囲を決定する決定手段と、
前記指定スライス範囲の上に設定される複数のボクセルに関して被検体の磁気共鳴スペクトルを測定する手段と、
前記磁気共鳴スペクトルが測定された前記複数のボクセルの各々の位置と一致する複数のスライス位置に関して前記被検体のMRIスライス画像を生成する生成手段とを具備したことを特徴とする磁気共鳴診断装置。 - 前記生成手段は、前記ボクセルの中心位置と一致するスライス中心位置のMRIスライス画像を生成することを特徴とする請求項1に記載の磁気共鳴診断装置。
- 前記磁気共鳴スペクトルと前記MRIスライス画像とを関連付けて表す画像を生成する手段をさらに備えることを特徴とする請求項1に記載の磁気共鳴診断装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220333A JP5053594B2 (ja) | 2006-08-11 | 2006-08-11 | 磁気共鳴診断装置 |
US11/889,115 US7612561B2 (en) | 2006-08-11 | 2007-08-09 | Magnetic resonance diagnosing apparatus and its operating method |
CN200710140891A CN100586370C (zh) | 2006-08-11 | 2007-08-10 | 磁共振诊断装置及其工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220333A JP5053594B2 (ja) | 2006-08-11 | 2006-08-11 | 磁気共鳴診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008043436A JP2008043436A (ja) | 2008-02-28 |
JP5053594B2 true JP5053594B2 (ja) | 2012-10-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006220333A Active JP5053594B2 (ja) | 2006-08-11 | 2006-08-11 | 磁気共鳴診断装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7612561B2 (ja) |
JP (1) | JP5053594B2 (ja) |
CN (1) | CN100586370C (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7847548B2 (en) * | 2007-03-05 | 2010-12-07 | Kabushiki Kaisha Toshiba | Magnetic resonance diagnosing apparatus and medical image display apparatus |
JP5166063B2 (ja) * | 2007-03-05 | 2013-03-21 | 株式会社東芝 | 磁気共鳴診断装置および医用画像表示装置 |
JP2011010805A (ja) * | 2009-07-01 | 2011-01-20 | Hitachi Medical Corp | 磁気共鳴イメージング装置及び方法 |
US8447089B2 (en) * | 2010-04-27 | 2013-05-21 | Chunlei Liu | Systems and methods for susceptibility tensor imaging |
JP5854756B2 (ja) * | 2010-11-02 | 2016-02-09 | 株式会社東芝 | 磁気共鳴イメージング装置、その方法、及び、そのプログラム |
US9285449B2 (en) | 2011-06-15 | 2016-03-15 | Chunlei Liu | Systems and methods for imaging and quantifying tissue magnetism with magnetic resonance imaging |
DE102012208431B4 (de) * | 2012-05-21 | 2013-11-28 | Siemens Aktiengesellschaft | Korrigieren von Phasenfehlern bei multidimensionalen ortsselektiven Hochfrequenz-MR-Anregungspulsen |
DE102014218560B4 (de) * | 2014-09-16 | 2016-04-07 | Siemens Aktiengesellschaft | Planung einer verzeichnungskorrigierten Magnetresonanz-Spektroskopiemessung |
JP6568210B2 (ja) * | 2014-09-26 | 2019-08-28 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | シングルボクセル分光法のための撮像システム |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4054402B2 (ja) * | 1997-04-25 | 2008-02-27 | 株式会社東芝 | X線断層撮影装置 |
JPH01265950A (ja) * | 1988-04-15 | 1989-10-24 | Toshiba Corp | スペクトロスコピックイメージング装置 |
JPH03264049A (ja) * | 1990-03-14 | 1991-11-25 | Toshiba Corp | 磁気共鳴診断装置 |
US5371778A (en) * | 1991-11-29 | 1994-12-06 | Picker International, Inc. | Concurrent display and adjustment of 3D projection, coronal slice, sagittal slice, and transverse slice images |
JP3197590B2 (ja) * | 1991-12-10 | 2001-08-13 | 株式会社東芝 | 磁気共鳴診断装置 |
AU682146B2 (en) * | 1992-03-09 | 1997-09-25 | St. George's Hospital Medical School | Image neurography and diffusion anisotropy imaging |
JPH0775627A (ja) * | 1993-06-11 | 1995-03-20 | Hitachi Ltd | 磁気共鳴診断装置における体動追従計測方法 |
JP3501414B2 (ja) * | 1994-03-17 | 2004-03-02 | 東芝医用システムエンジニアリング株式会社 | 磁気共鳴診断装置 |
JP3526350B2 (ja) * | 1994-08-08 | 2004-05-10 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP3512482B2 (ja) * | 1994-09-06 | 2004-03-29 | 株式会社東芝 | 磁気共鳴映像装置 |
JP3538249B2 (ja) | 1995-01-19 | 2004-06-14 | ジーイー横河メディカルシステム株式会社 | Mris装置 |
JP3117670B2 (ja) * | 1997-10-30 | 2000-12-18 | ジーイー横河メディカルシステム株式会社 | マルチスライスmrイメージング方法およびmri装置 |
JP4380867B2 (ja) * | 1999-12-28 | 2009-12-09 | 株式会社東芝 | 磁気共鳴スペクトロスコピー装置 |
JP3440049B2 (ja) * | 2000-02-25 | 2003-08-25 | 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 | Mri装置 |
EP1682914B1 (en) * | 2003-10-31 | 2017-12-13 | Koninklijke Philips N.V. | B1 field control in magnetic resonance imaging |
DE102004003081A1 (de) * | 2004-01-21 | 2005-08-18 | Siemens Ag | Verfahren zur Bestimmung der Position und/oder Orientierung der Bildebene von zur Kontrastmittelbolus-Messung vorzunehmenden Schichtbildaufnahmen eines Gefäßbereichs |
WO2005093451A1 (en) * | 2004-03-26 | 2005-10-06 | Koninklijke Philips Electronics N.V. | Non-expert control of an mr system |
US7348774B2 (en) * | 2004-05-25 | 2008-03-25 | Esaote, S.P.A. | Method and an apparatus for image acquisition and display by means of nuclear magnetic resonance imaging |
DE102005000714A1 (de) * | 2005-01-03 | 2006-07-20 | Siemens Ag | Verfahren zur Bildgebung eines periodisch bewegten Objektbereichs eines Objekts |
US7659720B2 (en) * | 2007-01-29 | 2010-02-09 | Toshiba Kk | Magnetic resonance imaging apparatus and method of setting slice-area/slice-volume orientation at each moved couch position |
-
2006
- 2006-08-11 JP JP2006220333A patent/JP5053594B2/ja active Active
-
2007
- 2007-08-09 US US11/889,115 patent/US7612561B2/en active Active
- 2007-08-10 CN CN200710140891A patent/CN100586370C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US7612561B2 (en) | 2009-11-03 |
CN100586370C (zh) | 2010-02-03 |
JP2008043436A (ja) | 2008-02-28 |
US20080036458A1 (en) | 2008-02-14 |
CN101120875A (zh) | 2008-02-13 |
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