JP6275148B2 - 金属耐性ｍｒ撮像基準スキャン - Google Patents

金属耐性ｍｒ撮像基準スキャン Download PDF

Info

Publication number
JP6275148B2
JP6275148B2 JP2015533721A JP2015533721A JP6275148B2 JP 6275148 B2 JP6275148 B2 JP 6275148B2 JP 2015533721 A JP2015533721 A JP 2015533721A JP 2015533721 A JP2015533721 A JP 2015533721A JP 6275148 B2 JP6275148 B2 JP 6275148B2
Authority
JP
Japan
Prior art keywords
pulses
preliminary
magnetic field
signal
coils
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2015533721A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015530175A (ja
JP2015530175A5 (cg-RX-API-DMAC7.html
Inventor
ケイ ネルケ
ケイ ネルケ
ペーター ベルナート
ペーター ベルナート
ハルダー ヨハン ミハエル デン
ハルダー ヨハン ミハエル デン
トーマス ヘンドリック ロザイン
トーマス ヘンドリック ロザイン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips 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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2015530175A publication Critical patent/JP2015530175A/ja
Publication of JP2015530175A5 publication Critical patent/JP2015530175A5/ja
Application granted granted Critical
Publication of JP6275148B2 publication Critical patent/JP6275148B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/54—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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/246—Spatial mapping of the RF magnetic field B1
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • 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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2015533721A 2012-10-02 2013-09-11 金属耐性ｍｒ撮像基準スキャン Expired - Fee Related JP6275148B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261708680P 2012-10-02 2012-10-02
US61/708,680 2012-10-02
PCT/IB2013/058447 WO2014053927A1 (en) 2012-10-02 2013-09-11 Metal resistant mr imaging reference scan

Publications (3)

Publication Number Publication Date
JP2015530175A JP2015530175A (ja) 2015-10-15
JP2015530175A5 JP2015530175A5 (cg-RX-API-DMAC7.html) 2016-10-27
JP6275148B2 true JP6275148B2 (ja) 2018-02-07

Family

ID=49585456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015533721A Expired - Fee Related JP6275148B2 (ja) 2012-10-02 2013-09-11 金属耐性ｍｒ撮像基準スキャン

Country Status (8)

Country Link
US (1) US9977108B2 (cg-RX-API-DMAC7.html)
JP (1) JP6275148B2 (cg-RX-API-DMAC7.html)
CN (1) CN104685368B (cg-RX-API-DMAC7.html)
BR (1) BR112015007079A2 (cg-RX-API-DMAC7.html)
DE (1) DE112013004852T5 (cg-RX-API-DMAC7.html)
GB (1) GB2521789B (cg-RX-API-DMAC7.html)
RU (1) RU2015116879A (cg-RX-API-DMAC7.html)
WO (1) WO2014053927A1 (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10156625B2 (en) * 2013-08-12 2018-12-18 Koninklijke Philips N.V. MR imaging with B1 mapping
EP3044604B1 (en) 2013-09-10 2021-08-18 Koninklijke Philips N.V. Metal resistant mr imaging
US10222437B2 (en) 2013-10-21 2019-03-05 Koninklijke Philips N.V. MR imaging with temperature mapping
CN106999091B (zh) * 2014-12-04 2020-12-01 通用电气公司 用于组成材料的改进分类的方法和系统
EP3234624B1 (en) * 2014-12-15 2018-11-07 Koninklijke Philips N.V. Spin echo mr imaging
JP6458170B2 (ja) * 2015-05-13 2019-01-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｒｆコイル感度マッピングを用いるパラレルｍｒ撮像
CN105388435B (zh) * 2015-12-29 2018-09-18 沈阳东软医疗系统有限公司 一种磁共振成像系统射频线圈的调谐装置及方法
EP3504558A1 (en) * 2016-08-25 2019-07-03 Koninklijke Philips N.V. Bo-corrected sensitivity encoding magnetic resonance imaging
EP3413074A1 (en) * 2017-06-09 2018-12-12 Koninklijke Philips N.V. Parallel multi-slice mr imaging
CN108324275B (zh) * 2018-01-03 2021-05-28 上海东软医疗科技有限公司 一种磁共振成像信号和波谱信号的采集方法和装置
EP3531154A1 (en) * 2018-02-22 2019-08-28 Koninklijke Philips N.V. Dixon mr imaging using a multi-gradient-echo sequence
EP3857248A1 (en) * 2018-09-28 2021-08-04 Siemens Healthcare GmbH Method for recording diagnostic measurement data of a knee of an examination object in knee imaging by means of a magnetic resonance device
EP3730962A1 (en) * 2019-04-23 2020-10-28 Koninklijke Philips N.V. Parallel mr imaging using wave-encoding
EP3709042A1 (en) * 2019-03-14 2020-09-16 Koninklijke Philips N.V. Mr imaging using a 3d radial or spiral acquisition with soft motion gating
DE102019207558A1 (de) * 2019-05-23 2020-11-26 Siemens Healthcare Gmbh Verfahren zur Aufnahme von Magnetresonanzdaten, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
DE102020212183A1 (de) * 2020-09-28 2022-03-31 Siemens Healthcare Gmbh Verfahren zur Erstellung von diffusionsgewichteten und nicht-diffusionsgewichteten Messdaten mittels Magnetresonanz
DE102020212281B4 (de) * 2020-09-29 2022-05-12 Siemens Healthcare Gmbh Verfahren zur zeitsparenden Erzeugung einer B0-Karte basierend auf einer Doppelecho-Sequenz mit stimulierten Echos und Magnetresonanzvorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885542A (en) 1988-04-14 1989-12-05 The Regents Of The University Of California MRI compensated for spurious NMR frequency/phase shifts caused by spurious changes in magnetic fields during NMR data measurement processes
US5378985A (en) * 1993-07-15 1995-01-03 General Electric Company Fast spin echo prescan for MRI system
JP2007517573A (ja) * 2004-01-15 2007-07-05 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 並列イメージングのためのコイル感度評価
JP4647959B2 (ja) * 2004-09-10 2011-03-09 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、画像均一度評価方法および画像均一度評価装置
JP4825029B2 (ja) 2006-03-17 2011-11-30 富士通セミコンダクター株式会社 ボンディング装置及びボンディング方法
CN101490577B (zh) 2006-07-18 2012-10-03 皇家飞利浦电子股份有限公司 图像重建设备及方法及磁共振成像系统
EP2667215B1 (en) * 2007-11-08 2019-03-13 Koninklijke Philips N.V. Method of performing an mri reference scan
EP2233941A1 (en) * 2009-03-25 2010-09-29 Koninklijke Philips Electronics N.V. MR imaging using parallel signal acquisition
US8305077B2 (en) 2009-07-06 2012-11-06 University Of Utah Research Foundation Phase sensitive radio frequency mapping for magnetic resonance imaging
US8791695B2 (en) 2009-08-31 2014-07-29 University Of New Brunswick Magnetic resonance apparatus and method
JP5718655B2 (ja) 2010-04-30 2015-05-13 株式会社東芝 磁気共鳴イメージング装置
WO2011148300A1 (en) 2010-05-27 2011-12-01 Koninklijke Philips Electronics N.V. Magnetic resonance examination with instrument detection
US8912795B2 (en) 2010-11-30 2014-12-16 Wine Scanner Inc. Nuclear magnetic resonance scanning of metal containers using medium-field technology
EP2461175A1 (en) * 2010-12-02 2012-06-06 Koninklijke Philips Electronics N.V. MR imaging using a multi-point Dixon technique
EP2500742A1 (en) * 2011-03-17 2012-09-19 Koninklijke Philips Electronics N.V. Restriction of the imaging region for MRI in an inhomogeneous magnetic field

Also Published As

Publication number Publication date
CN104685368A (zh) 2015-06-03
JP2015530175A (ja) 2015-10-15
CN104685368B (zh) 2017-09-05
GB201507413D0 (en) 2015-06-17
RU2015116879A (ru) 2016-11-27
DE112013004852T5 (de) 2015-06-18
US20150253406A1 (en) 2015-09-10
GB2521789B (en) 2020-02-26
BR112015007079A2 (pt) 2017-07-04
US9977108B2 (en) 2018-05-22
WO2014053927A1 (en) 2014-04-10
GB2521789A (en) 2015-07-01

Similar Documents

Publication Publication Date Title
JP6275148B2 (ja) 金属耐性ｍｒ撮像基準スキャン
US9977106B2 (en) MR imaging with B1 mapping
CN103229069B (zh) 使用多点狄克逊技术的mr 成像
RU2616984C2 (ru) Магнитно-резонансная (mr) томография электрических свойств
JP6469703B2 (ja) Ｄｉｘｏｎ式水／脂肪分離を用いたＭＲイメージング
JP6458170B2 (ja) Ｒｆコイル感度マッピングを用いるパラレルｍｒ撮像
EP3044604B1 (en) Metal resistant mr imaging
CN109716155B (zh) 具有迪克逊型水/脂肪分离的mr成像
JP6496311B2 (ja) 温度マッピングを伴うｍｒイメージング
US12019134B2 (en) MR electric properties tomography without contrast agent
JP2019522513A (ja) ディクソン法による水／脂肪分離を用いたｍｒ撮像
JP2016540591A (ja) 水／脂肪分離を用いた位相感応型反転回復ｍｒｉ
JP2017530761A (ja) ゼロエコー時間ｍｒイメージング
CN107810425B (zh) 消除非t2加权信号贡献的t2加权mr成像
JP2022512458A (ja) 歪み補正を伴うｅｐｉ ｍｒ画像
US10746832B2 (en) DTI with correction of motion-induced diffusion gradient inconsistency
EP4239357A1 (en) Diffusion mapping by mr fingerprinting
WO2016124397A1 (en) Mr imaging with b1 mapping

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160908

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160908

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170725

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170807

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171106

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20171211

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180109

R150 Certificate of patent or registration of utility model

Ref document number: 6275148

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees