JP5574386B2 - 計測装置及び計測方法 - Google Patents
計測装置及び計測方法 Download PDFInfo
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- JP5574386B2 JP5574386B2 JP2011517267A JP2011517267A JP5574386B2 JP 5574386 B2 JP5574386 B2 JP 5574386B2 JP 2011517267 A JP2011517267 A JP 2011517267A JP 2011517267 A JP2011517267 A JP 2011517267A JP 5574386 B2 JP5574386 B2 JP 5574386B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/10—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using electron paramagnetic resonance
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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
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
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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
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/4812—MR combined with X-ray or computed tomography [CT]
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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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56375—Intentional motion of the sample during MR, e.g. moving table imaging
-
- 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
- G01R33/60—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using electron paramagnetic resonance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
- G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
-
- 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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56375—Intentional motion of the sample during MR, e.g. moving table imaging
- G01R33/56383—Intentional motion of the sample during MR, e.g. moving table imaging involving motion of the sample as a whole, e.g. multistation MR or MR with continuous table motion
-
- 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
- G01R33/62—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using double resonance
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
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- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
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- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
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- Medical Informatics (AREA)
- Vascular Medicine (AREA)
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- Magnetic Resonance Imaging Apparatus (AREA)
Description
Claims (10)
- 所定の大きさの磁場を発生させる第1の磁場発生手段と、
前記第1の磁場発生手段の磁場の大きさと異なる大きさの磁場を発生させる第2の磁場発生手段と、
計測対象物、または、前記第1及び第2の磁場発生手段を回転移動させることにより、前記計測対象物を前記第1及び第2の磁場発生手段の磁場中を順に通過させる回転移動手段と、
前記回転移動手段によって前記計測対象物または前記第1及び第2の磁場発生手段が回転移動している間に、前記計測対象物または前記第1及び第2の磁場発生手段を停止させることなく、前記計測対象物中の画像を異なる磁場下で計測する計測手段と、
を有する計測装置。 - 前記第1及び第2の磁場発生手段の何れか一方は、核磁気共鳴を励起して計測するためのものであり、他方は、電子スピン共鳴を励起して計測するためのものであることを特徴とする請求項1に記載の計測装置。
- 前記第2の磁場発生手段は、前記第1の磁場発生手段の磁場よりも大きい磁場を発生させるものであることを特徴とする請求項1または2に記載の計測装置。
- 前記第1の磁場発生手段は、前記第2の磁場発生手段の磁場よりも大きい磁場を発生させるものであることを特徴とする請求項1または2に記載の計測装置。
- 前記第1または第2の磁場発生手段は、磁気共鳴を励起して計測するためのものであることを特徴とする請求項1に記載の計測装置。
- 計測対象物、または、所定の大きさの磁場を発生させる第1の磁場発生手段及び前記第1の磁場発生手段の磁場の大きさとは異なる大きさの磁場を発生させる第2の磁場発生手段を回転移動させることにより、前記計測対象物を前記第1及び第2の磁場発生手段の磁場中を順に通過させること、
回転移動手段によって前記計測対象物または前記第1及び第2の磁場発生手段が回転移動している間に、前記計測対象物または前記第1及び第2の磁場発生手段を停止させることなく、前記計測対象物中の画像を異なる磁場下で計測すること、
を含む計測方法。 - 前記第1及び第2の磁場発生手段の何れか一方によって核磁気共鳴を励起して計測すること、
前記第1及び第2の磁場発生手段の他方によって電子スピン共鳴を励起して計測すること、
をさらに含むことを特徴とする請求項6に記載の計測方法。 - 前記第1の磁場発生手段の磁場よりも大きい磁場を前記第2の磁場発生手段によって発生させることをさらに含むことを特徴とする請求項6に記載の計測方法。
- 前記第2の磁場発生手段の磁場よりも大きい磁場を前記第1の磁場発生手段によって発生させることをさらに含むことを特徴とする請求項6に記載の計測方法。
- 前記第1または第2の磁場発生手段によって、磁気共鳴を励起して計測することをさらに含むことを特徴とする請求項6に記載の計測方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011517267A JP5574386B2 (ja) | 2008-07-08 | 2009-07-07 | 計測装置及び計測方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008178217 | 2008-07-08 | ||
JP2008178217 | 2008-07-08 | ||
PCT/IB2009/006533 WO2010004427A2 (en) | 2008-07-08 | 2009-07-07 | Measurement device and measurement method |
JP2011517267A JP5574386B2 (ja) | 2008-07-08 | 2009-07-07 | 計測装置及び計測方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011527222A JP2011527222A (ja) | 2011-10-27 |
JP5574386B2 true JP5574386B2 (ja) | 2014-08-20 |
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JP2011517267A Expired - Fee Related JP5574386B2 (ja) | 2008-07-08 | 2009-07-07 | 計測装置及び計測方法 |
Country Status (4)
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US (1) | US8532740B2 (ja) |
EP (1) | EP2296546B1 (ja) |
JP (1) | JP5574386B2 (ja) |
WO (1) | WO2010004427A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10918744B2 (en) | 2017-03-01 | 2021-02-16 | Educational foundation Kyushu Bunka Gakuen | Biometric method |
Families Citing this family (9)
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DE102006053580A1 (de) * | 2006-03-10 | 2007-09-13 | Carl Zeiss Meditec Ag | System zur Behandlung oder Diagnose am Auge |
CN101839968B (zh) * | 2010-04-09 | 2012-10-10 | 中国地质大学(武汉) | 一种overhauser磁力仪 |
US9720065B2 (en) | 2010-10-06 | 2017-08-01 | Aspect Magnet Technologies Ltd. | Method for providing high resolution, high contrast fused MRI images |
US9314218B2 (en) * | 2011-06-20 | 2016-04-19 | Caliper Life Sciences, Inc. | Integrated microtomography and optical imaging systems |
JP5892246B2 (ja) * | 2012-07-02 | 2016-03-23 | 日立金属株式会社 | 磁気回路 |
US20170000377A1 (en) * | 2014-03-14 | 2017-01-05 | The General Hospital Corporation | System and method for imaging free radicals |
EP3143421A4 (en) | 2014-05-13 | 2018-04-04 | Aspect Imaging Ltd. | Protective and immobilizing sleeves with sensors, and methods for reducing the effect of object movement during MRI scanning |
DE102016200375A1 (de) * | 2016-01-14 | 2017-07-20 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Messung von Magnetresonanzsignalen |
WO2018117185A1 (ja) * | 2016-12-21 | 2018-06-28 | 英雄 内海 | 磁場印加装置 |
Family Cites Families (10)
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DE19853463B4 (de) | 1998-11-19 | 2005-08-11 | Siemens Ag | Mehrfachuntersuchungsanordnung mit einer Vielzahl von bildgebenden Systemen |
US6603991B1 (en) * | 1999-11-24 | 2003-08-05 | Koninklijke Philips Electronics N.V. | Method and apparatus for dual mode medical imaging system |
GB0006207D0 (en) * | 2000-03-16 | 2000-05-03 | Picker Nordstar Oy | Nuclear magnetic resonance apparatus and method |
JP2002143142A (ja) | 2000-11-07 | 2002-05-21 | Ge Medical Systems Global Technology Co Llc | ガントリ装置及びその制御方法及びガントリ装置を用いた複合医療システム |
WO2004069052A1 (ja) * | 2003-02-10 | 2004-08-19 | Neomax Co., Ltd. | 磁界発生装置 |
US7190991B2 (en) * | 2003-07-01 | 2007-03-13 | Xenogen Corporation | Multi-mode internal imaging |
US7412027B2 (en) * | 2004-01-12 | 2008-08-12 | Ge Medical Systems Global Technology Company, Llc | Methods and system for multi-modality imaging |
US7937131B2 (en) | 2004-09-06 | 2011-05-03 | Gachon University Of Medicine & Science Industry-Academic Cooperation Foundation | PET—MRI hybrid apparatus and method of implementing the same |
JP2006204551A (ja) | 2005-01-28 | 2006-08-10 | Kyushu Univ | 生体計測装置及びその方法 |
JP4890945B2 (ja) | 2006-05-29 | 2012-03-07 | 国立大学法人九州大学 | 磁気共鳴イメージング装置 |
-
2009
- 2009-07-07 EP EP09794062.1A patent/EP2296546B1/en not_active Not-in-force
- 2009-07-07 US US13/002,920 patent/US8532740B2/en not_active Expired - Fee Related
- 2009-07-07 WO PCT/IB2009/006533 patent/WO2010004427A2/en active Application Filing
- 2009-07-07 JP JP2011517267A patent/JP5574386B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10918744B2 (en) | 2017-03-01 | 2021-02-16 | Educational foundation Kyushu Bunka Gakuen | Biometric method |
Also Published As
Publication number | Publication date |
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WO2010004427A2 (en) | 2010-01-14 |
EP2296546B1 (en) | 2016-02-10 |
JP2011527222A (ja) | 2011-10-27 |
US8532740B2 (en) | 2013-09-10 |
US20110112395A1 (en) | 2011-05-12 |
EP2296546A4 (en) | 2013-05-22 |
EP2296546A2 (en) | 2011-03-23 |
WO2010004427A3 (en) | 2010-03-04 |
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