JP4754160B2 - Ｍｒ装置の制御方法およびｍｒｉ装置 - Google Patents

Ｍｒ装置の制御方法およびｍｒｉ装置 Download PDF

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Publication number
JP4754160B2
JP4754160B2 JP2003136745A JP2003136745A JP4754160B2 JP 4754160 B2 JP4754160 B2 JP 4754160B2 JP 2003136745 A JP2003136745 A JP 2003136745A JP 2003136745 A JP2003136745 A JP 2003136745A JP 4754160 B2 JP4754160 B2 JP 4754160B2
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control procedure
computer
bed
data
patient
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JP2004000611A (ja
JP2004000611A5 (enExample
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ビンセント・ビー・ホー
トマス・ケーエフ・フー
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GE Medical Systems Global Technology Co LLC
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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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
    • A61B5/704—Tables

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Vascular Medicine (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2003136745A 2002-05-16 2003-05-15 Ｍｒ装置の制御方法およびｍｒｉ装置 Expired - Lifetime JP4754160B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/063,829 2002-05-16
US10/063,829 US6963768B2 (en) 2002-05-16 2002-05-16 Whole body MRI scanning with moving table and interactive control

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JP2004000611A JP2004000611A (ja) 2004-01-08
JP2004000611A5 JP2004000611A5 (enExample) 2008-07-17
JP4754160B2 true JP4754160B2 (ja) 2011-08-24

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US (2) US6963768B2 (enExample)
EP (1) EP1362550B1 (enExample)
JP (1) JP4754160B2 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963768B2 (en) * 2002-05-16 2005-11-08 General Electric Company Whole body MRI scanning with moving table and interactive control
EP1611451A1 (en) * 2003-03-07 2006-01-04 Mayo Foundation for Medical Research and Education Method for acquiring time-resolved mr images using continuous table motion
US7171254B2 (en) * 2003-03-21 2007-01-30 General Electric Company RF coil embedded with homogeneity enhancing material
WO2004106959A1 (en) * 2003-06-03 2004-12-09 Koninklijke Philips Electronics N.V. Contrast-enhanced moving table mr arteriography with stochastic sampling of central k-space
CN1926444A (zh) * 2004-03-01 2007-03-07 皇家飞利浦电子股份有限公司 用于优化采集参数的多合一平面扫描成像
JP2007534414A (ja) * 2004-04-28 2007-11-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コントラスト操作および／またはスキャンパラメータ更新を含む連続移動テーブルｍｒｉ
EP1751573A1 (en) * 2004-05-14 2007-02-14 Koninklijke Philips Electronics N.V. Moving table mri
US8265354B2 (en) * 2004-08-24 2012-09-11 Siemens Medical Solutions Usa, Inc. Feature-based composing for 3D MR angiography images
US7693569B1 (en) * 2004-10-12 2010-04-06 General Electric Company Method and system of determining motion in a region-of-interest directly and independently of k-space trajectory
US7810187B2 (en) 2005-03-09 2010-10-12 Koninklijke Philips Electronics N.V. Patient handling system whereby a patient table top can move over a table base
WO2006109472A1 (ja) * 2005-04-11 2006-10-19 Hitachi Medical Corporation 核磁気共鳴撮像装置および方法
DE102005021065A1 (de) * 2005-05-06 2006-11-16 Siemens Ag Medizinische Untersuchungseinrichtung zum Erzeugen von Untersuchungsbildern eines Objekts und zugehöriges Verfahren
JP4738056B2 (ja) * 2005-05-24 2011-08-03 株式会社日立メディコ 磁気共鳴イメージング装置
JP4350679B2 (ja) 2005-05-26 2009-10-21 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 磁気共鳴イメージング装置および画像撮影装置
CN101194177A (zh) * 2005-06-10 2008-06-04 皇家飞利浦电子股份有限公司 具有集成脊柱线圈的病人支架
US7323871B2 (en) * 2005-07-07 2008-01-29 General Electric Company Method and system of MR imaging with simultaneous fat suppression and T1 inversion recovery contrast
DE102005032963B4 (de) * 2005-07-14 2014-09-18 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Darstellung mehrerer Untersuchungsbereiche eines Untersuchungsobjekts sowie wenigstes einer auf den intrakorporalen Einfluss eines Mittels bezogenen Information
JP2007125374A (ja) * 2005-10-05 2007-05-24 Toshiba Corp 磁気共鳴イメージング装置及び磁気共鳴血管造影方法
DE102005053270A1 (de) * 2005-11-08 2007-05-10 Siemens Ag Magnetresonanzangiographie mit Tischvorschub
US7847549B2 (en) * 2006-01-05 2010-12-07 Hitachi Medical Corporation Magnetic resonance imaging apparatus
US7474096B2 (en) * 2006-01-25 2009-01-06 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus
JP5322389B2 (ja) * 2006-01-25 2013-10-23 株式会社東芝 磁気共鳴イメージング装置
DE102006006309B4 (de) * 2006-02-10 2017-01-26 Siemens Healthcare Gmbh Verfahren zum Betrieb einer Magnetresonanzeinrichtung sowie Magnetresonanzeinrichtung zur Durchführung des Verfahrens
US9808262B2 (en) 2006-02-15 2017-11-07 Howmedica Osteonics Corporation Arthroplasty devices and related methods
CN101405619B (zh) * 2006-03-16 2013-01-02 皇家飞利浦电子股份有限公司 计算机断层造影数据采集装置和方法
US20090177076A1 (en) * 2006-04-13 2009-07-09 Koninklijke Philips Electronics N. V. Mri of a continuously moving object involving motion compensation
US20090274353A1 (en) * 2006-04-13 2009-11-05 Koninklijke Philips Electronics N. V. Background magnetic resonance imaging
US8676293B2 (en) 2006-04-13 2014-03-18 Aecc Enterprises Ltd. Devices, systems and methods for measuring and evaluating the motion and function of joint structures and associated muscles, determining suitability for orthopedic intervention, and evaluating efficacy of orthopedic intervention
US20080084392A1 (en) * 2006-10-04 2008-04-10 Siemens Medical Solutions Usa, Inc. Optical Mouse and Method of Use
CN101190128B (zh) * 2006-11-30 2010-05-19 Ge医疗系统环球技术有限公司 采集磁共振成像数据的方法和设备
WO2008096677A1 (ja) * 2007-02-09 2008-08-14 Hitachi Medical Corporation 磁気共鳴イメージング装置および磁気共鳴イメージング方法
EP2486849A3 (en) * 2007-05-16 2014-11-05 Yeda Research and Development Co. Ltd. Assessment of blood-brain barrier disruption
JP2010527729A (ja) * 2007-05-31 2010-08-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気共鳴画像データを自動的に取得する方法
US20090099481A1 (en) 2007-10-10 2009-04-16 Adam Deitz Devices, Systems and Methods for Measuring and Evaluating the Motion and Function of Joints and Associated Muscles
US8320647B2 (en) * 2007-11-20 2012-11-27 Olea Medical Method and system for processing multiple series of biological images obtained from a patient
US8617171B2 (en) 2007-12-18 2013-12-31 Otismed Corporation Preoperatively planning an arthroplasty procedure and generating a corresponding patient specific arthroplasty resection guide
CA2717906C (en) 2008-03-11 2022-07-05 Jamu Alford System and method for magnetic resonance imaging
JP5449805B2 (ja) * 2008-04-25 2014-03-19 株式会社東芝 磁気共鳴イメージング装置
DE102008029897B4 (de) * 2008-06-24 2017-12-28 Siemens Healthcare Gmbh Verfahren zur Erfassung von MR-Daten eines Messobjektes bei einer MR-Untersuchung in einer Magnetresonanzanlage und entsprechend ausgestaltete Magnetresonanzanlage
EP2300842A1 (en) 2008-07-04 2011-03-30 Koninklijke Philips Electronics N.V. Mr imaging with extended field of view
WO2010048708A1 (en) 2008-10-27 2010-05-06 The University Of Western Ontario System and method for magnetic resonance imaging
RU2533626C2 (ru) 2008-11-05 2014-11-20 Конинклейке Филипс Электроникс Н.В. Автоматическое последовательное планирование мр-сканирования
DE102009007045A1 (de) * 2009-02-02 2010-08-05 Siemens Aktiengesellschaft Verfahren zur Steuerung einer Magnetresonanzanlage und Magnetresonanzanlage
DE102009014054B4 (de) * 2009-03-19 2011-06-09 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung eines Ablaufs einer MR-Messung bei einer Magnetresonanzanlage
DE102009017778A1 (de) * 2009-04-20 2010-11-18 Siemens Aktiengesellschaft Verfahren, Magnetresonanzgerät und Computerprogramm für eine Akquisition von Messdaten eines Untersuchungsbereichs eines Untersuchungsobjekts während einer kontinuierlichen Fahrt des Untersuchungsbereichs durch ein Magnetresonanzgerät
DE102009021242B4 (de) * 2009-05-14 2011-06-16 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung eines Ablaufs einer MR-Messung bei einer Magnetresonanzanlage
US9138163B2 (en) 2009-09-25 2015-09-22 Ortho Kinematics, Inc. Systems and devices for an integrated imaging system with real-time feedback loop and methods therefor
US8594400B2 (en) * 2010-02-26 2013-11-26 General Electric Company System and method for MR image scan and analysis
US20110210734A1 (en) * 2010-02-26 2011-09-01 Robert David Darrow System and method for mr image scan and analysis
US20110228998A1 (en) * 2010-03-18 2011-09-22 Vivek Prabhakar Vaidya System and method for automatic computation of mr imaging scan parameters
CA2821110A1 (en) 2010-12-13 2012-06-21 Ortho Kinematics, Inc. Methods, systems and devices for clinical data reporting and surgical navigation
US8600476B2 (en) * 2011-04-21 2013-12-03 Siemens Aktiengesellschaft Patient support table control system for use in MR imaging
US9295406B2 (en) * 2011-05-05 2016-03-29 Siemens Medical Solutions Usa, Inc. Automatic or semi-automatic whole body MR scanning system
DE102011076776A1 (de) * 2011-05-31 2012-12-06 Siemens Aktiengesellschaft Verfahren zu einer Bilddatenaufnahme
US20130055222A1 (en) * 2011-08-31 2013-02-28 Robert David Darrow Magnetic resonance imaging system with programmable subsystem and method for programming
EP2768386B1 (en) 2011-10-19 2024-04-03 Tel HaShomer Medical Research Infrastructure and Services Ltd. Magnetic resonance maps for analyzing tissue
KR101463420B1 (ko) * 2013-01-04 2014-11-19 삼성전자주식회사 자기 공명 영상 촬영 방법 및 장치
EP2988668B1 (en) 2013-04-24 2019-07-24 Tel HaShomer Medical Research Infrastructure and Services Ltd. Magnetic resonance maps for analyzing tissue
US9814437B2 (en) * 2013-10-24 2017-11-14 Siemens Medical Solutions Usa, Inc. Anatomic range planning in positron emission tomography
DE102014216669A1 (de) * 2014-08-21 2016-02-25 Siemens Aktiengesellschaft Magnetresonanztomographiesystem
US10674933B2 (en) * 2014-10-22 2020-06-09 Biosense Webster (Israel) Ltd. Enlargement of tracking volume by movement of imaging bed
US20160354161A1 (en) 2015-06-05 2016-12-08 Ortho Kinematics, Inc. Methods for data processing for intra-operative navigation systems
WO2017140133A1 (en) * 2016-02-18 2017-08-24 Shanghai United Imaging Healthcare Co., Ltd. System and method for medical imaging
DE102016211720A1 (de) * 2016-06-29 2018-01-04 Siemens Healthcare Gmbh Verfahren zum Positionieren eines positionierbaren Tisches
DE102016218356A1 (de) * 2016-09-23 2018-03-29 Siemens Healthcare Gmbh Verfahren zum Betrieb einer Magnetresonanzanlage, Datenträger sowie Magnetresonanzanlage
US11051737B2 (en) * 2017-05-19 2021-07-06 Ricoh Company, Ltd. Biomagnetic measurement method, biomagnetic measuring device, and biomagnetic measuring system
US10739421B1 (en) 2019-06-14 2020-08-11 GE Precision Healthcare LLC Systems and methods for table movement control
CN112834968B (zh) 2019-11-25 2025-02-11 通用电气精准医疗有限责任公司 用于磁共振成像系统的扫描控制系统及方法
US11300695B2 (en) 2020-04-24 2022-04-12 Ronald Nutt Time-resolved positron emission tomography encoder system for producing event-by-event, real-time, high resolution, three-dimensional positron emission tomographic image without the necessity of performing image reconstruction
US11054534B1 (en) 2020-04-24 2021-07-06 Ronald Nutt Time-resolved positron emission tomography encoder system for producing real-time, high resolution, three dimensional positron emission tomographic image without the necessity of performing image reconstruction

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200700A (en) 1990-11-30 1993-04-06 General Electric Reduction of NMR artifacts caused by time varying linear geometric distortion
JP3212751B2 (ja) 1993-04-22 2001-09-25 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置を用いた撮像装置
JP3212753B2 (ja) 1993-04-30 2001-09-25 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置を用いた撮像装置
US5423315A (en) 1993-11-22 1995-06-13 Picker International, Inc. Magnetic resonance imaging system with thin cylindrical uniform field volume and moving subjects
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
JP3384897B2 (ja) 1994-12-21 2003-03-10 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
JP3507568B2 (ja) * 1995-01-20 2004-03-15 株式会社東芝 磁気共鳴イメージング装置
US5671741A (en) * 1995-08-04 1997-09-30 The Regents Of The University Of California Magnetic resonance imaging technique for tissue characterization
US5584293A (en) * 1995-08-16 1996-12-17 General Electric Company Time-line imaging-plane prescription for MRI
US5910728A (en) 1996-11-12 1999-06-08 Beth Israel Deaconess Medical Center Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays
US5808468A (en) * 1996-12-13 1998-09-15 Bis; Kostaki G. Universal kinematic imaging table for rapid positional changes in patient centering
US6023494A (en) * 1996-12-19 2000-02-08 General Electric Company Methods and apparatus for modifying slice thickness during a helical scan
US5928148A (en) * 1997-06-02 1999-07-27 Cornell Research Foundation, Inc. Method for performing magnetic resonance angiography over a large field of view using table stepping
US5924987A (en) * 1997-10-06 1999-07-20 Meaney; James F. M. Method and apparatus for magnetic resonance arteriography using contrast agents
US6400157B1 (en) * 1997-11-26 2002-06-04 Fonar Corporation MRI methods and systems
JP3110011B2 (ja) * 1998-01-28 2000-11-20 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置および移動型テーブル
US6487435B2 (en) * 1998-04-10 2002-11-26 Wisconsin Alumni Research Foundation Magnetic resonance angiography using undersampled 3D projection imaging
US6249694B1 (en) * 1998-07-17 2001-06-19 General Electric Company Method for peripheral MR angiography
US6425864B1 (en) * 1999-04-15 2002-07-30 General Electric Company Method and apparatus for optimal imaging of the peripheral vasculature
US6490476B1 (en) * 1999-10-14 2002-12-03 Cti Pet Systems, Inc. Combined PET and X-ray CT tomograph and method for using same
US6535821B2 (en) * 2000-02-11 2003-03-18 University Of Iowa Research Foundation System and method of bolus-chasing angiography with adaptive real-time computed tomography (CT)
US6317620B1 (en) * 2000-05-04 2001-11-13 General Electric Company Method and apparatus for rapid assessment of stenosis severity
US6408201B1 (en) 2000-06-09 2002-06-18 General Electric Company Method and apparatus for efficient stenosis identification in peripheral arterial vasculature using MR imaging
US6741880B1 (en) 2000-06-16 2004-05-25 General Electric Company Method and apparatus for efficient stenosis identification and assessment using MR imaging
US6445181B1 (en) 2000-11-09 2002-09-03 The Board Of Trustees Of The Leland Stanford Junior University MRI method apparatus for imaging a field of view which is larger than a magnetic field
US6470092B1 (en) * 2000-11-21 2002-10-22 Arch Development Corporation Process, system and computer readable medium for pulmonary nodule detection using multiple-templates matching
US6580937B2 (en) * 2000-12-30 2003-06-17 Ge Medical Systems Global Technology Co., Llc Method for optimal imaging of the peripheral vasculature emphasizing distal arterial visualization in a multi-station examination
US6801034B2 (en) 2001-03-30 2004-10-05 General Electric Company Method and apparatus of acquiring large FOV images without slab-boundary artifacts
US6794869B2 (en) * 2001-03-30 2004-09-21 General Electric Company Moving table MRI with frequency-encoding in the z-direction
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
US6671536B2 (en) * 2001-09-25 2003-12-30 Wisconsin Alumni Research Foundation Magnetic resonance angiography using floating table projection imaging
US6584337B2 (en) * 2001-11-21 2003-06-24 General Electric Company Method and system for extended volume imaging using MRI
US6963768B2 (en) * 2002-05-16 2005-11-08 General Electric Company Whole body MRI scanning with moving table and interactive control
US6707300B2 (en) 2002-05-17 2004-03-16 Ge Medical Systems Global Technology Co., Llc Gradient non-linearity compensation in moving table MRI

Also Published As

Publication number Publication date
JP2004000611A (ja) 2004-01-08
US20030216637A1 (en) 2003-11-20
US7738944B2 (en) 2010-06-15
US6963768B2 (en) 2005-11-08
EP1362550B1 (en) 2011-10-26
EP1362550A1 (en) 2003-11-19
US20050171423A1 (en) 2005-08-04

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