JP2003225223A5 - - Google Patents

Download PDF

Info

Publication number
JP2003225223A5
JP2003225223A5 JP2002025910A JP2002025910A JP2003225223A5 JP 2003225223 A5 JP2003225223 A5 JP 2003225223A5 JP 2002025910 A JP2002025910 A JP 2002025910A JP 2002025910 A JP2002025910 A JP 2002025910A JP 2003225223 A5 JP2003225223 A5 JP 2003225223A5
Authority
JP
Japan
Prior art keywords
echo
magnetic field
magnetic resonance
pulse
subject
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.)
Granted
Application number
JP2002025910A
Other languages
English (en)
Japanese (ja)
Other versions
JP4141147B2 (ja
JP2003225223A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2002025910A external-priority patent/JP4141147B2/ja
Priority to JP2002025910A priority Critical patent/JP4141147B2/ja
Priority to CNB038031485A priority patent/CN100333690C/zh
Priority to US10/503,318 priority patent/US7170289B2/en
Priority to PCT/JP2003/000980 priority patent/WO2003063702A1/ja
Priority to EP03734898A priority patent/EP1472978B1/en
Publication of JP2003225223A publication Critical patent/JP2003225223A/ja
Publication of JP2003225223A5 publication Critical patent/JP2003225223A5/ja
Publication of JP4141147B2 publication Critical patent/JP4141147B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2002025910A 2002-02-01 2002-02-01 磁気共鳴イメージング装置 Expired - Fee Related JP4141147B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2002025910A JP4141147B2 (ja) 2002-02-01 2002-02-01 磁気共鳴イメージング装置
EP03734898A EP1472978B1 (en) 2002-02-01 2003-01-31 Magnetic resonance imaging method and apparatus
US10/503,318 US7170289B2 (en) 2002-02-01 2003-01-31 Magnetic resonance imaging method and apparatus
PCT/JP2003/000980 WO2003063702A1 (en) 2002-02-01 2003-01-31 Magnetic resonance imaging method and apparatus
CNB038031485A CN100333690C (zh) 2002-02-01 2003-01-31 核磁共振成像方法及装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002025910A JP4141147B2 (ja) 2002-02-01 2002-02-01 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2003225223A JP2003225223A (ja) 2003-08-12
JP2003225223A5 true JP2003225223A5 (enExample) 2005-06-23
JP4141147B2 JP4141147B2 (ja) 2008-08-27

Family

ID=27654564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002025910A Expired - Fee Related JP4141147B2 (ja) 2002-02-01 2002-02-01 磁気共鳴イメージング装置

Country Status (5)

Country Link
US (1) US7170289B2 (enExample)
EP (1) EP1472978B1 (enExample)
JP (1) JP4141147B2 (enExample)
CN (1) CN100333690C (enExample)
WO (1) WO2003063702A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070019179A1 (en) * 2004-01-16 2007-01-25 Damian Fiolka Polarization-modulating optical element
US8270077B2 (en) * 2004-01-16 2012-09-18 Carl Zeiss Smt Gmbh Polarization-modulating optical element
US8279524B2 (en) * 2004-01-16 2012-10-02 Carl Zeiss Smt Gmbh Polarization-modulating optical element
DE102005053269B3 (de) * 2005-11-08 2007-04-12 Siemens Ag Verfahren und Vorrichtung zur Ermittlung eines diffusionsgewichteten Bildes
JP4134187B2 (ja) * 2006-03-23 2008-08-13 ザイオソフト株式会社 拡散強調画像処理装置及び画像処理プログラム
CN101109791B (zh) * 2006-07-19 2010-09-29 西门子（中国）有限公司 回波平面成像序列的纠正方法
CN101143093B (zh) * 2006-09-11 2010-09-29 西门子（中国）有限公司 磁共振扩散成像方法
JP2008154887A (ja) * 2006-12-26 2008-07-10 Ge Medical Systems Global Technology Co Llc Ｍｒｉ装置
US8971992B2 (en) * 2007-05-07 2015-03-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and control method thereof
JP2009082609A (ja) * 2007-10-02 2009-04-23 Koninkl Philips Electronics Nv 磁気共鳴イメージング装置、イメージング方法及びイメージングプログラム
JP5377219B2 (ja) * 2008-12-16 2013-12-25 株式会社東芝 磁気共鳴画像診断装置および磁気共鳴画像撮像方法
CN102232849B (zh) * 2010-04-30 2014-09-03 西门子(深圳)磁共振有限公司 一种动态频率漂移校正方法
DE102011006230B4 (de) 2011-03-28 2013-01-24 Siemens Aktiengesellschaft Pixelweise Korrektur einer Phaseninformation in MR-Bildern unter Verwendung eines Navigatorsignals
JP5389103B2 (ja) * 2011-06-06 2014-01-15 株式会社東芝 磁気共鳴イメージング装置
KR101845222B1 (ko) * 2011-11-09 2018-04-05 삼성전자주식회사 고차 확산자기공명 영상의 인공물 저감 장치 및 방법
CN103505208B (zh) * 2012-06-21 2015-07-29 西门子(深圳)磁共振有限公司 一种磁共振成像方法
CN104379058B (zh) * 2012-06-28 2018-12-21 杜克大学 用于高分辨率mri合并复用灵敏度编码（muse）的多重拍摄扫描协议
EP2932291B1 (en) * 2012-12-12 2019-11-27 Koninklijke Philips N.V. Motion detection and correction method for magnetic resonance diffusion weighted imaging (dwi)
USD745875S1 (en) * 2012-12-13 2015-12-22 Symantec Corporation Display device with graphical user interface
JP2014210099A (ja) * 2013-04-19 2014-11-13 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 磁気共鳴装置およびプログラム
JP6461464B2 (ja) * 2013-10-31 2019-01-30 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 磁気共鳴装置およびプログラム
WO2016001836A2 (en) * 2014-07-03 2016-01-07 Koninklijke Philips N.V. Multi-shot magnetic-resonance (mr) imaging system and method of operation thereof
CN104323777B (zh) * 2014-10-30 2016-06-29 西安交通大学医学院第一附属医院 一种扩散磁共振成像运动伪影的消除方法
CN106154196B (zh) * 2015-03-31 2021-06-22 西门子(深圳)磁共振有限公司 磁共振成像系统的体线圈的检测方法和设备
US11105875B2 (en) 2016-09-12 2021-08-31 Aspect Imaging Ltd. Simultaneously frequency- and phase-shifted NMR signals and improved NMR signal analysis
DE102016218713B4 (de) * 2016-09-28 2019-02-07 Siemens Healthcare Gmbh Diffusionsgewichtete Magnetresonanz-Messung
US10809341B1 (en) * 2019-04-19 2020-10-20 Canon Medical Systems Corporation Readout-segmented echo planar imaging with k-space averaging
CN115727872B (zh) * 2022-11-07 2024-08-02 北京自动化控制设备研究所 Epr磁强计测量轴稳定性的测试评价方法及磁强计

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937526A (en) * 1988-11-23 1990-06-26 Mayo Foundation For Medical Education And Research Adaptive method for reducing motion and flow artifacts in NMR images
US5928146A (en) * 1996-03-15 1999-07-27 Hitachi Medical Corporation Inspection apparatus using nuclear magnetic resonance
EP0910804A1 (en) * 1997-04-17 1999-04-28 Koninklijke Philips Electronics N.V. Diffusion-weighted mri method
JP2000512533A (ja) * 1997-04-17 2000-09-26 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 拡散重み付けｍｒｉ方法
JP3815585B2 (ja) * 1997-10-17 2006-08-30 株式会社日立メディコ 磁気共鳴イメージング装置
JP3891667B2 (ja) * 1997-10-27 2007-03-14 株式会社日立メディコ 磁気共鳴イメージング装置
JP2002530173A (ja) * 1998-11-25 2002-09-17 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 磁気共鳴方法及び装置
US6321107B1 (en) * 1999-05-14 2001-11-20 General Electric Company Determining linear phase shift in conjugate domain for MR imaging
US6586935B1 (en) * 2000-03-31 2003-07-01 Ge Medical Technology Services, Inc. Magnetic resonance image artifact correction using navigator echo information
US6791323B2 (en) * 2001-10-16 2004-09-14 Cornell Research Foundation, Inc. Method and apparatus for measuring and correcting motion effects using navigator echoes
AU2002353263A1 (en) * 2001-12-19 2003-06-30 Koninklijke Philips Electronics N.V. Diffusion weighted multiple spin echo (rare) sequence with periodically amplitude-modulated crusher gradients

Similar Documents

Publication Publication Date Title
JP2003225223A5 (enExample)
US6246895B1 (en) Imaging of ultrasonic fields with MRI
Wu et al. MR imaging of shear waves generated by focused ultrasound
EP0042254B1 (en) Nuclear resonance apparatus including means for rotating the gradient of a magnetic field
CN102859386B (zh) 核自旋系统的纵向和横向弛豫时间的同时和动态确定
US8558547B2 (en) System and method for magnetic resonance radio-frequency field mapping
CN100333690C (zh) 核磁共振成像方法及装置
JPH0658399B2 (ja) 流れを確認する非侵入形の装置
JP2005537096A5 (enExample)
JP2005537096A (ja) 微小血管の血液容量の磁気共鳴画像化
EP0130479B1 (en) Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
Brizi et al. Bone volume–to–total volume ratio measured in trabecular bone by single‐sided NMR devices
CN106725481A (zh) 一种基于单边核磁共振传感设备检测皮肤烧伤深度的方法
Prah et al. A simple method for rectified noise floor suppression: phase‐corrected real data reconstruction with application to diffusion‐weighted imaging
JP3144840B2 (ja) 磁気共鳴イメージング装置
JP2002052007A5 (enExample)
CN110916663B (zh) 一种便携式核磁共振器官弹性无创定量检测方法
US11406361B2 (en) Mapping shear wave velocity and shear modulus in biological tissues
JPH11128202A5 (ja) 磁気共鳴イメージング装置
CN111637962B (zh) 一种剪切波衰减系数测量方法与系统
JP2010521268A (ja) Ｎｍｒリラクソメトリックイメージング（ｎｍｒｒｅｌａｘｏｍｅｔｒｉｃｉｍａｇｉｎｇ）における位相補正された振幅を決定するための方法
Kim et al. Magnetization transfer
JPS614952A (ja) 被検体の核磁気特性のマツピング装置
JPH02255124A (ja) 血流計測装置
JPH0622934A (ja) 磁気共鳴イメージング装置及び方法