BRPI0809689A2 - Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido - Google Patents

Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido

Info

Publication number
BRPI0809689A2
BRPI0809689A2 BRPI0809689-9A2A BRPI0809689A BRPI0809689A2 BR PI0809689 A2 BRPI0809689 A2 BR PI0809689A2 BR PI0809689 A BRPI0809689 A BR PI0809689A BR PI0809689 A2 BRPI0809689 A2 BR PI0809689A2
Authority
BR
Brazil
Prior art keywords
scanner
field coil
hybrid
magnetic field
magnetic resonance
Prior art date
Application number
BRPI0809689-9A2A
Other languages
English (en)
Inventor
Johan A Overweg
Volkna Schulz
Torsten J Solf
Gordon D Demeester
Michael A Morich
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BRPI0809689A2 publication Critical patent/BRPI0809689A2/pt
Publication of BRPI0809689B1 publication Critical patent/BRPI0809689B1/pt

Links

Classifications

    • 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]
    • 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, 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, 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
    • 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
    • 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
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field
    • G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field
    • 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]
    • 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
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • 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
    • G01R33/42—Screening
    • G01R33/421—Screening of main or gradient magnetic field

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Nuclear Medicine (AREA)
BRPI0809689-9A 2007-04-04 2008-01-16 Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido BRPI0809689B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91003207P 2007-04-04 2007-04-04
US60/910032 2007-04-04
PCT/IB2008/050151 WO2008122899A1 (en) 2007-04-04 2008-01-16 Split gradient coil and pet/mri hybrid system using the same

Publications (2)

Publication Number Publication Date
BRPI0809689A2 true BRPI0809689A2 (pt) 2014-10-07
BRPI0809689B1 BRPI0809689B1 (pt) 2019-03-19

Family

ID=39323653

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809689-9A BRPI0809689B1 (pt) 2007-04-04 2008-01-16 Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido

Country Status (7)

Country Link
US (3) US8334697B2 (pt)
EP (1) EP2135107B1 (pt)
JP (1) JP5260629B2 (pt)
CN (1) CN101688908B (pt)
BR (1) BRPI0809689B1 (pt)
RU (1) RU2459215C2 (pt)
WO (1) WO2008122899A1 (pt)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2749057A1 (en) 2004-02-20 2005-09-09 University Of Florida Research Foundation, Inc. System for delivering conformal radiation therapy while simultaneously imaging soft tissue
US20120053239A1 (en) * 2006-12-07 2012-03-01 Eli Ehrenpreis Treatment for intestinal gas, bloating, microscopic colitis, inflammatory bowel disease and traveler's diarrhea using colloidal bismuth subcitrate
CN101583310B (zh) * 2007-01-11 2013-09-04 皇家飞利浦电子股份有限公司 用于同时进行pet和mr成像的pet/mr扫描器
BRPI0809689B1 (pt) * 2007-04-04 2019-03-19 Koninklijke Philips N.V. Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido
JP5390539B2 (ja) * 2008-02-25 2014-01-15 コーニンクレッカ フィリップス エヌ ヴェ 放射線検出器に対する等角面のバックボーン
US9423480B2 (en) * 2008-10-27 2016-08-23 The University Of Western Ontario System and method for magnetic resonance imaging
RU2521738C2 (ru) * 2009-02-17 2014-07-10 Конинклейке Филипс Электроникс Н.В. Система позитронно-эмиссионной томографии и магнитного резонанса (пэт/мр) с большим тоннелем
US8299681B2 (en) 2009-03-06 2012-10-30 Life Services, LLC Remotely adjustable reactive and resistive electrical elements and method
JP5322277B2 (ja) * 2009-03-16 2013-10-23 日立金属株式会社 Ｐｅｔ／ｍｒｉ一体型装置
US7932722B2 (en) * 2009-04-27 2011-04-26 General Electric Company Transversely folded gradient coil
AU2010273298B2 (en) 2009-07-15 2014-10-23 Viewray Technologies, Inc. Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other
JP5732065B2 (ja) * 2009-11-20 2015-06-10 ビューレイ・インコーポレイテッドＶｉｅｗＲａｙ Ｉｎｃｏｒｐｏｒａｔｅｄ 自己遮蔽型傾斜コイル
US9389291B2 (en) 2009-11-27 2016-07-12 Hitachi Medical Corporation Gradient coil, magnetic resonance imaging device, and method for designing coil pattern
BR112012013588B1 (pt) * 2009-12-02 2021-01-26 Nanalysis Corp. método para homogeneizar um campo magnético, detector para detectar a ressonância magnética e painel para homogeneizar um campo magnético
US9694205B2 (en) * 2010-02-12 2017-07-04 Elekta Ab (Publ) Radiotherapy and imaging apparatus
CN102781311B (zh) 2010-02-24 2016-09-21 优瑞技术公司 分体式磁共振成像系统
US8854042B2 (en) * 2010-08-05 2014-10-07 Life Services, LLC Method and coils for human whole-body imaging at 7 T
EP2388610A1 (en) * 2010-05-20 2011-11-23 Koninklijke Philips Electronics N.V. Magnetic Resonance Imaging Gradient Coil, Magnet Assembly, and System
DE102010025060B4 (de) 2010-06-25 2016-08-04 Siemens Healthcare Gmbh Magnetresonanzeinrichtung zur Verwendung bei einer magnetresonanzgeführten Ultraschall-Behandlung
WO2012056504A1 (ja) * 2010-10-25 2012-05-03 独立行政法人放射線医学総合研究所 Ｐｅｔ／ｍｒｉ一体型装置
JP5750684B2 (ja) 2010-11-01 2015-07-22 国立研究開発法人放射線医学総合研究所 Ｐｅｔ−ｍｒｉ装置
US8981779B2 (en) * 2011-12-13 2015-03-17 Viewray Incorporated Active resistive shimming fro MRI devices
RU2614648C2 (ru) * 2011-12-23 2017-03-28 Конинклейке Филипс Н.В. Использование градиентных катушек для коррекции неоднородностей поля b0 высших порядков при формировании изображения методом магнитного резонанса
US9041397B2 (en) * 2012-02-01 2015-05-26 General Electric Company Radio frequency (RF) body coil assembly for dual-modality imaging
US8969829B2 (en) * 2012-03-30 2015-03-03 Scott David Wollenweber Method and apparatus for aligning a multi-modality imaging system
US9500727B2 (en) 2012-04-20 2016-11-22 Regents Of The University Of Minnesota System and method for control of RF circuits for use with an MRI system
WO2013161911A1 (ja) * 2012-04-24 2013-10-31 株式会社東芝 医用画像診断装置及びｐｅｔ－ｍｒｉ装置
BR112014026321A2 (pt) * 2012-04-25 2017-06-27 Koninklijke Philips Nv método, e sistema de aquisição de imagem por ressonância magnética (rm)
US9261574B2 (en) * 2012-05-02 2016-02-16 General Electric Company Structured RF coil assembly for MRI scanner
US10561861B2 (en) 2012-05-02 2020-02-18 Viewray Technologies, Inc. Videographic display of real-time medical treatment
GB2503460B (en) * 2012-06-26 2014-08-13 Siemens Plc Method and apparatus for reduction of gradient coil vibration in MRI systems
US9554707B2 (en) 2012-06-29 2017-01-31 General Electric Company Concurrent acquisition of PET fields during acquisition of a MRI field of view
DE102012212574B4 (de) * 2012-07-18 2017-01-12 Siemens Healthcare Gmbh Verfahren zur elektromagnetischen Abschirmung für eine Magnetresonanzanlage sowie entsprechend abgeschirmte Vorrichtung
GB201217782D0 (en) * 2012-10-04 2012-11-14 Tesla Engineering Ltd Magnet apparatus
US9889318B2 (en) 2012-10-26 2018-02-13 Viewray Technologies, Inc. Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
US10077637B2 (en) * 2012-12-23 2018-09-18 Halliburton Energy Services, Inc. Deep formation evaluation systems and methods
KR102038629B1 (ko) 2013-02-04 2019-10-30 삼성전자주식회사 Ｍｒｉ-ｐｅｔ시스템
US9404983B2 (en) 2013-03-12 2016-08-02 Viewray, Incorporated Radio frequency transmit coil for magnetic resonance imaging system
US11311312B2 (en) * 2013-03-15 2022-04-26 Medtronic, Inc. Subcutaneous delivery tool
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
WO2015022660A2 (en) * 2013-08-15 2015-02-19 Koninklijke Philips N.V. System for simultaneous pet/mr imaging
CA2921714C (en) * 2013-09-17 2016-12-06 Synaptive Medical (Barbados) Inc. Coil assembly for magnetic resonance imaging
US10191128B2 (en) 2014-02-12 2019-01-29 Life Services, LLC Device and method for loops-over-loops MRI coils
KR102214831B1 (ko) * 2014-06-12 2021-02-10 삼성전자주식회사 Rf 표면 코일부 및 이를 포함하는 자기공명영상 시스템
CN106796272B (zh) 2014-06-23 2020-01-31 皇家飞利浦有限公司 具有整合的光子检测环的磁共振成像系统
US20170307704A1 (en) * 2014-10-17 2017-10-26 Koninklijke Philips N.V. Z-segmented rf coil for mri with gap and rf screen element
US9535026B2 (en) * 2014-12-09 2017-01-03 Tech4Imaging Llc Electrical capacitance volume tomography sensor for inspection of post-tensioned tendons
DE102015201023B4 (de) * 2015-01-22 2016-09-15 Siemens Healthcare Gmbh MR-Feldsonden mit Zusatzwindungen zur Verbesserung der Homogenität und zur Eingrenzung des Mess-Volumens
DE102015201462B3 (de) * 2015-01-28 2016-05-12 Siemens Aktiengesellschaft Hochfrequenz-Spuleneinheit für eine Magnetresonanz-Bildgebung
US9606245B1 (en) 2015-03-24 2017-03-28 The Research Foundation For The State University Of New York Autonomous gamma, X-ray, and particle detector
US10057475B2 (en) 2015-12-22 2018-08-21 Tech4Imaging Llc High mass light pole inspection and transport system
JP2019508087A (ja) * 2015-12-31 2019-03-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 最密巻線を有する磁場勾配コイル及びその製造方法
EP3423153B1 (en) 2016-03-02 2021-05-19 ViewRay Technologies, Inc. Particle therapy with magnetic resonance imaging
US11378629B2 (en) 2016-06-22 2022-07-05 Viewray Technologies, Inc. Magnetic resonance imaging
JP7050753B6 (ja) * 2016-08-15 2022-06-01 コーニンクレッカ フィリップス エヌ ヴェ 磁気共鳴検査システム用の能動シールド勾配コイルアセンブリ
DE102016215460B4 (de) 2016-08-18 2022-05-19 Siemens Healthcare Gmbh Medizinisches Bildgebungssystem zur kombinierten Magnetresonanz- und Röntgenbildgebung
RU2019121943A (ru) 2016-12-13 2021-01-15 Вьюрэй Текнолоджиз, Инк. Системы и способы лучевой терапии
JP7127126B2 (ja) 2017-12-06 2022-08-29 ビューレイ・テクノロジーズ・インコーポレイテッド 放射線治療のシステム、方法およびソフトウェア
EP3553547A1 (en) * 2018-04-12 2019-10-16 Koninklijke Philips N.V. Shim irons for a magnetic resonance apparatus
EP3564694A1 (en) * 2018-04-30 2019-11-06 Koninklijke Philips N.V. Gradient shield coil with meandering winding for a magnetic resonance imaging apparatus
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
US10788551B2 (en) 2018-05-30 2020-09-29 General Electric Company Synchronized control of power supply and gradient amplifier in MRI systems
DE102018211279A1 (de) * 2018-07-09 2020-01-09 Bruker Biospin Mri Gmbh Hybridbildgebungsvorrichtung
CN109407161B (zh) * 2018-09-21 2020-11-10 中国自然资源航空物探遥感中心 用于提取地球物理磁异常场边界的磁场刻痕分析方法
WO2020210183A1 (en) * 2019-04-08 2020-10-15 Technical Manufacturing Corporation Magnetic field suppression system
CN111596244B (zh) * 2020-05-18 2022-04-12 武汉中科牛津波谱技术有限公司 核磁共振波谱仪多通道分离矩阵式匀场线圈及设计方法
KR102242796B1 (ko) * 2020-05-26 2021-04-22 주식회사 마이브레인 두부 전용 자기공명영상장치
US11243283B1 (en) * 2020-07-29 2022-02-08 Synaptive Medical Inc. System and method to improve performance of asymmetrical gradient coils by allowing a uniform offset field
CN115113118B (zh) * 2021-03-17 2026-01-27 上海联影医疗科技股份有限公司 磁共振设备、超导匀场线圈及其制作方法
CN115128527B (zh) * 2021-03-29 2025-01-24 上海联影医疗科技股份有限公司 梯度线圈组件及磁共振系统
JP7693382B2 (ja) * 2021-04-30 2025-06-17 テスラ ダイナミック コイルズ ベーフェー Ｍｒｉ装置
US12025684B2 (en) 2021-08-04 2024-07-02 Viewray Systems, Inc. RF coil assemblies
US12478803B2 (en) 2021-10-22 2025-11-25 Viewray Systems, Inc. Systems, methods and computer software for optimized radiation therapy
US12350523B2 (en) 2021-10-22 2025-07-08 Viewray Systems, Inc. MRI guided radiotherapy
CN116520206B (zh) * 2023-06-15 2023-09-22 潍坊新力超导磁电科技有限公司 一种梯度磁场自动测量装置
EP4528303A1 (en) 2023-09-22 2025-03-26 Koninklijke Philips N.V. Device for use with a combined radiotherapy with magnetic resonance monitoring

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3179805B2 (ja) * 1991-09-04 2001-06-25 株式会社日立メディコ Ｍｒイメージング装置の傾斜磁界発生コイル
JPH06133946A (ja) * 1992-10-29 1994-05-17 Shimadzu Corp 核磁気共鳴断層撮影装置
RU2047871C1 (ru) * 1992-12-23 1995-11-10 Российский научный центр "Курчатовский институт" Устройство магниторезонансного томографа
JP3434896B2 (ja) 1994-08-02 2003-08-11 株式会社日立メディコ 磁気共鳴イメージング装置
US5378989A (en) * 1993-11-02 1995-01-03 General Electric Company Open gradient coils for magnetic resonance imaging
US5389909A (en) * 1993-11-08 1995-02-14 General Electric Company Open architecture magnetic resonance imaging passively shimmed superconducting magnet assembly
DE4425997C1 (de) * 1994-07-22 1996-01-25 Bruker Analytische Messtechnik Teilbares, bewegliches Gradientensystem für NMR-Tomographen
JPH08196518A (ja) * 1995-01-20 1996-08-06 Toshiba Corp Ｍｒｉ装置
JPH08280648A (ja) * 1995-04-11 1996-10-29 Toshiba Corp 磁気共鳴イメージング装置
US5585724A (en) * 1995-06-12 1996-12-17 Picker International, Inc. Magnetic resonance gradient coils with interstitial gap
EP0770883B1 (en) * 1995-10-23 2004-04-07 General Electric Company Cryogenic-fluid-cooled open MRI magnet with uniform magnetic field
JP3702022B2 (ja) * 1996-02-09 2005-10-05 株式会社東芝 勾配磁場コイル
US5729141A (en) * 1996-03-19 1998-03-17 Intermagnetics General Corporation Split gradient coils for MRI system
US5696449A (en) * 1996-06-03 1997-12-09 General Electric Company RF coil for open MR magnet
DE19732783C1 (de) * 1997-07-30 1999-03-04 Bruker Medizintech HF-Spulensystem für eine MR-Meßeinrichtung
US5952830A (en) * 1997-12-22 1999-09-14 Picker International, Inc. Octapole magnetic resonance gradient coil system with elongate azimuthal gap
JP2000189396A (ja) * 1998-12-28 2000-07-11 Toshiba Corp 静磁場補正用シムコイル装置
US6591127B1 (en) * 1999-03-15 2003-07-08 General Electric Company Integrated multi-modality imaging system and method
JP4607297B2 (ja) * 2000-08-09 2011-01-05 株式会社東芝 磁気共鳴イメージング装置および変動磁場の補正方法
DE60133769T2 (de) * 2000-12-05 2009-05-28 Koninklijke Philips Electronics N.V. Mri-apparat mit einer piezo-betätigungsvorrichtung in einer nicht starren aufhängung des gradienten-spulenträgers
US6765381B2 (en) * 2001-08-10 2004-07-20 Varian, Inc. Extended maxwell pair gradient coils
US6946841B2 (en) * 2001-08-17 2005-09-20 Igor Rubashov Apparatus for combined nuclear imaging and magnetic resonance imaging, and method thereof
CN1695067A (zh) * 2001-12-17 2005-11-09 皇家飞利浦电子股份有限公司 梯度线圈装置
JP3916482B2 (ja) 2002-02-27 2007-05-16 株式会社ニデック 眼科装置
US7254623B1 (en) * 2002-04-16 2007-08-07 General Electric Company Method and apparatus for reducing x-ray dosage in CT imaging prescription
DE10246310A1 (de) * 2002-10-04 2004-04-22 Siemens Ag Gradientenspulensystem und Magnetresonanzgerät mit dem Gradientenspulensystem
CN100434929C (zh) 2002-11-15 2008-11-19 皇家飞利浦电子股份有限公司 具有使用平衡部件的梯度磁体系统的磁共振成像系统
AU2003272029A1 (en) * 2002-11-20 2004-06-15 Koninklijke Philips Electronics N.V. Self-shielded gradient field coil for magnetic resonance imaging
JP4146745B2 (ja) * 2003-03-07 2008-09-10 株式会社日立メディコ 磁気共鳴イメージング装置
US6894498B2 (en) * 2003-03-12 2005-05-17 Mrscience Llc Active vibration compensation for MRI gradient coil support to reduce acoustic noise in MRI scanners
GB2401946B (en) * 2003-03-25 2006-10-04 Siemens Ag Generator for time-variable magnetic fields of a magnetic resonance instrument and magnetic resonance instrument with the generator
JP2004298303A (ja) * 2003-03-31 2004-10-28 Toshiba Medical System Co Ltd Ｍｒｉ装置
WO2005088330A1 (en) * 2004-03-03 2005-09-22 Koninklijke Philips Electronics, N.V. Asymmetric ultra-short gradient coil for magnetic resonance imaging system
RU2384866C2 (ru) * 2005-04-22 2010-03-20 Конинклейке Филипс Электроникс Н.В. Сканер позитронно-эмиссионной томографии и магнитно-резонансной визуализации со способностью определения времени полета
WO2006119085A2 (en) 2005-04-29 2006-11-09 The Regents Of The University Of California Integrated pet-mri scanner
JP5052761B2 (ja) * 2005-05-09 2012-10-17 株式会社日立メディコ 磁気共鳴イメージング装置
US7218112B2 (en) * 2005-05-12 2007-05-15 Siemens Aktiengesellschaft Combined MR/PET system
CN101583310B (zh) * 2007-01-11 2013-09-04 皇家飞利浦电子股份有限公司 用于同时进行pet和mr成像的pet/mr扫描器
BRPI0809689B1 (pt) * 2007-04-04 2019-03-19 Koninklijke Philips N.V. Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido
JP5390539B2 (ja) * 2008-02-25 2014-01-15 コーニンクレッカ フィリップス エヌ ヴェ 放射線検出器に対する等角面のバックボーン
DE102008025677B4 (de) * 2008-05-29 2012-09-27 Siemens Aktiengesellschaft Magnetresonanzgerät mit einer PET-Einheit

Also Published As

Publication number Publication date
RU2009140768A (ru) 2011-05-10
RU2459215C2 (ru) 2012-08-20
JP2010523191A (ja) 2010-07-15
US8334697B2 (en) 2012-12-18
CN101688908A (zh) 2010-03-31
WO2008122899A1 (en) 2008-10-16
US9423479B2 (en) 2016-08-23
US20100033186A1 (en) 2010-02-11
JP5260629B2 (ja) 2013-08-14
US20120241631A1 (en) 2012-09-27
EP2135107A1 (en) 2009-12-23
BRPI0809689B1 (pt) 2019-03-19
US8604795B2 (en) 2013-12-10
CN101688908B (zh) 2014-02-12
EP2135107B1 (en) 2015-07-29
US20140062486A1 (en) 2014-03-06

Similar Documents

Publication Publication Date Title
BRPI0809689A2 (pt) Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido
NL1034839A1 (nl) Magnetische-resonantieafbeeldingsapparatuur.
NL1034804A1 (nl) Magnetische-resonantieafbeeldingsapparatuur en magnetische-resonantiefafbeeldingswerkwijze.
GB2436875B (en) Magnetic resonance imaging systems
NL1032695A1 (nl) Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze.
NL1033060A1 (nl) Magnetische-resonantiebeeldvormingsapparatuur en -werkwijze.
EP2538840A4 (en) SYSTEM FOR ILLUSTRATING DIVIDED MAGNETIC RESONANCES
NL1032648A1 (nl) Magnetische-resonantiebeeldvormingsapparatuur.
NL1033707A1 (nl) Dynamische magnetische resonantie inverse afbeelding.
EP2043112A4 (en) SINTERED FERRITMAGNET
PL2095144T3 (pl) Aparat audio przeznaczony do użytku wraz z systemami obrazowania rezonansem magnetycznym
EP2157482A4 (en) MAGNETIC TONER
EP2214058A4 (en) MAGNETIC TONER
EP2269269A4 (en) CONDUCTIVE MAGNETIC COUPLING SYSTEM
DE602006002073D1 (de) Supraleitender Magnet für Kerspintomographie
NO20073296A (no) Magnetic resonance guided cancer treatment system
BRPI1010549A2 (pt) dispositivo de campo, e, fluxímetro magnético.
EP2438454A4 (en) Method and system for magnetic resonance imaging, and use thereof
CY20112200001T2 (el) Ενισχυμενη με μακροφαγα μαγνητικη τομογραφια (memri)
BRPI1009657A2 (pt) sistema de exame de resonância magnética, e, conjunto de terapia
GB2468359B (en) Magnetic resonance system
BRPI1009615A2 (pt) sistema de exame de ressonância magnética
EP2380031A4 (en) gradient
EP2132583A4 (en) COIL DECOUPLING
GB2456968B (en) Magnets for use in magnetic resonance imaging

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/03/2019, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2613 DE 02-02-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.