JPH11244257A5 - - Google Patents

Info

Publication number
JPH11244257A5
JPH11244257A5 JP1998052341A JP5234198A JPH11244257A5 JP H11244257 A5 JPH11244257 A5 JP H11244257A5 JP 1998052341 A JP1998052341 A JP 1998052341A JP 5234198 A JP5234198 A JP 5234198A JP H11244257 A5 JPH11244257 A5 JP H11244257A5
Authority
JP
Japan
Prior art keywords
echo signals
slice
measurement
radio frequency
magnetic field
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
JP1998052341A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11244257A (ja
JP4127889B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP05234198A external-priority patent/JP4127889B2/ja
Priority to JP05234198A priority Critical patent/JP4127889B2/ja
Priority to US09/623,351 priority patent/US6442414B1/en
Priority to CN99803615.3A priority patent/CN1237937C/zh
Priority to PCT/JP1999/001007 priority patent/WO1999044501A1/ja
Priority to DE69931611T priority patent/DE69931611T2/de
Priority to EP99907844A priority patent/EP1060706B1/en
Publication of JPH11244257A publication Critical patent/JPH11244257A/ja
Publication of JPH11244257A5 publication Critical patent/JPH11244257A5/ja
Publication of JP4127889B2 publication Critical patent/JP4127889B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP05234198A 1998-03-04 1998-03-04 磁気共鳴イメージング装置 Expired - Fee Related JP4127889B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP05234198A JP4127889B2 (ja) 1998-03-04 1998-03-04 磁気共鳴イメージング装置
DE69931611T DE69931611T2 (de) 1998-03-04 1999-03-03 Magnetresonanz-Bildgebungsvorrichtung
CN99803615.3A CN1237937C (zh) 1998-03-04 1999-03-03 磁共振成像装置
PCT/JP1999/001007 WO1999044501A1 (en) 1998-03-04 1999-03-03 Magnetic resonance imaging device
US09/623,351 US6442414B1 (en) 1998-03-04 1999-03-03 Magnetic resonance imaging apparatus
EP99907844A EP1060706B1 (en) 1998-03-04 1999-03-03 Magnetic resonance imaging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05234198A JP4127889B2 (ja) 1998-03-04 1998-03-04 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JPH11244257A JPH11244257A (ja) 1999-09-14
JPH11244257A5 true JPH11244257A5 (enExample) 2005-07-07
JP4127889B2 JP4127889B2 (ja) 2008-07-30

Family

ID=12912109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05234198A Expired - Fee Related JP4127889B2 (ja) 1998-03-04 1998-03-04 磁気共鳴イメージング装置

Country Status (6)

Country Link
US (1) US6442414B1 (enExample)
EP (1) EP1060706B1 (enExample)
JP (1) JP4127889B2 (enExample)
CN (1) CN1237937C (enExample)
DE (1) DE69931611T2 (enExample)
WO (1) WO1999044501A1 (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1157371A (ja) * 1997-08-11 1999-03-02 Taiyo Toyo Sanso Co Ltd 超清浄空気の製造方法
JP4357641B2 (ja) * 1999-06-29 2009-11-04 株式会社東芝 Ｍｒｉ装置
DE10009166A1 (de) * 2000-02-26 2001-08-30 Philips Corp Intellectual Pty Verfahren zur Lokalisierung von Objekten in der interventionellen Radiologie
ITSV20000036A1 (it) * 2000-09-07 2002-03-07 Esaote Spa Sistema e metodo per il rilevamento di immagini
US6847209B2 (en) * 2001-01-26 2005-01-25 Fonar Corporation Driven equilibrium and fast-spin echo scanning
US7339375B1 (en) 2001-01-26 2008-03-04 Fonar Corporation Driven equilibrium and fast-spin echo scanning
US7242190B1 (en) * 2001-01-26 2007-07-10 Fonar Corporation Driven equilibrium and fast-spin echo scanning
DE10133278A1 (de) * 2001-07-09 2003-01-23 Univ Eberhard Karls Verfahren und Vorrichtung zur Darstellung einer Fluidperfusion
JP4122452B2 (ja) * 2001-10-15 2008-07-23 株式会社日立メディコ 磁気共鳴撮像装置
EP1499908A1 (en) * 2002-04-08 2005-01-26 Koninklijke Philips Electronics N.V. Data-processing to form a compound object data set from a plurality of basis datasets
CN1802123B (zh) * 2002-05-16 2010-04-28 梅德拉股份有限公司 应用3.0泰斯拉磁共振系统获取内腔结构图像与谱图的系统
WO2004055524A2 (en) * 2002-12-13 2004-07-01 Philips Intellectual Property & Standards Gmbh Method and arrangement for determining the position of an object in an mr device
US6922054B2 (en) * 2003-08-18 2005-07-26 The Board Of Trustees Of The Leland Stanford Junior University Steady state free precession magnetic resonance imaging using phase detection of material separation
GB2405935A (en) 2003-09-10 2005-03-16 Rolls Royce Plc NMR methods of measuring fluid flow rates
DE10346275B4 (de) * 2003-10-06 2005-08-18 Siemens Ag Erzeuger zeitvariabler Magnetfelder eines Magnetresonanzgeräts und Magnetresonanzgerät mit dem Erzeuger
JP4309755B2 (ja) * 2003-12-22 2009-08-05 株式会社東芝 磁気共鳴イメージング装置
US8000768B2 (en) 2005-01-10 2011-08-16 Vassol Inc. Method and system for displaying blood flow
JP5215657B2 (ja) * 2005-02-16 2013-06-19 株式会社日立メディコ 磁気共鳴イメージング装置及び装置
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
US7613496B2 (en) * 2005-09-22 2009-11-03 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
US9538936B2 (en) 2006-11-22 2017-01-10 Toshiba Medical Systems Corporation MRI apparatus acquires first and second MR data and generates therefrom third image data having higher contrast between blood and background tissues
US10098563B2 (en) 2006-11-22 2018-10-16 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
JP5362580B2 (ja) * 2007-11-16 2013-12-11 株式会社日立メディコ 磁気共鳴イメージング装置及び血管撮像方法
JP5483308B2 (ja) * 2007-11-21 2014-05-07 株式会社東芝 磁気共鳴イメージング装置
WO2009094304A2 (en) * 2008-01-23 2009-07-30 The Regents Of The University Of Colorado Susceptibility weighted magnetic resonance imaging of venous vasculature
JP5352109B2 (ja) * 2008-04-10 2013-11-27 株式会社日立メディコ 磁気共鳴イメージング装置
US7847545B2 (en) * 2008-04-11 2010-12-07 General Electric Company System and method for correcting flow velocity measurements in phase contrast imaging using magnetic field monitoring
US8483466B2 (en) 2008-05-22 2013-07-09 Hitachi Medical Corporation Magnetic resonance imaging apparatus and blood vessel image acquiring method
DE102009019596B4 (de) * 2009-04-30 2023-08-17 Siemens Healthcare Gmbh Magnetresonanzangiographie mit flusskompensierter und flusssensitiver Bildgebung
GB2493746A (en) * 2011-08-17 2013-02-20 Schlumberger Holdings NMR Flow meter with superconducting polariser
US10980492B2 (en) * 2012-05-11 2021-04-20 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and image processing apparatus
WO2014203245A2 (en) 2013-06-20 2014-12-24 Aspect International (2015) Private Limited An nmr/mri-based integrated system for analyzing and treating of a drilling mud for drilling mud recycling process and methods thereof
US9964621B2 (en) 2013-10-01 2018-05-08 Beth Israel Deaconess Medical Center, Inc. Methods and apparatus for reducing scan time of phase contrast MRI
US9494503B2 (en) 2013-11-06 2016-11-15 Aspect Imaging Ltd. Inline rheology/viscosity, density, and flow rate measurement
EP3247881A4 (en) 2015-01-19 2019-06-12 Aspect International (2015) Private Limited NMR based systems for crude oil improvement and method therefor
CN106053299B (zh) 2015-04-12 2020-10-30 艾斯拜克特Ai有限公司 非圆形横截面管道中的流体的nmr成像
US10123761B2 (en) 2015-07-01 2018-11-13 William E. Butler Device and method for spatiotemporal reconstruction of a moving vascular pulse wave in the brain and other organs
CN106324010A (zh) 2015-07-02 2017-01-11 艾斯拜克特Ai有限公司 使用mr设备对在管道中流动的流体的分析
KR101733800B1 (ko) * 2015-09-18 2017-05-10 삼성전자주식회사 자기 공명 영상 장치가 혈관을 스캔하는 방법 및 그 자기 공명 영상 장치
CN106923813B (zh) * 2015-12-30 2019-05-07 中国科学院深圳先进技术研究院 一种磁共振心脏血流速度的测量方法及装置
US10655996B2 (en) 2016-04-12 2020-05-19 Aspect Imaging Ltd. System and method for measuring velocity profiles
CN106646296B (zh) * 2016-09-30 2019-11-19 上海联影医疗科技有限公司 磁共振接收链路及接收方法
JP6734173B2 (ja) * 2016-10-03 2020-08-05 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
GB2598463B (en) 2019-02-06 2023-08-23 E Butler William Improved methods for angiography
CN113395935B (zh) 2019-02-06 2023-11-24 威廉·E·巴特勒 重建心搏频率血管造影现象的表示的方法和计算机系统
GB2596015B (en) 2019-03-27 2022-10-12 E Butler William Reconstructing cardiac frequency phenomena in angiographic data
CA3132140C (en) 2019-04-04 2024-03-05 William E. Butler Intrinsic contrast optical cross-correlated wavelet angiography
US12220272B2 (en) 2021-05-12 2025-02-11 Angiowave Imaging, Inc. Motion-compensated wavelet angiography

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609872A (en) * 1984-08-10 1986-09-02 General Electric Company NMR multiple-echo phase-contrast blood flow imaging
JPH03272743A (ja) * 1990-03-23 1991-12-04 Toshiba Corp 磁気共鳴イメージング法による血管像撮影方法
DE69127565T2 (de) * 1990-03-20 1998-04-23 Toshiba Kawasaki Kk Verfahren und Apparat zur Bilderzeugung von Blutgefässen mittels magnetischer Resonanz
JPH03272742A (ja) * 1990-03-20 1991-12-04 Toshiba Corp 磁気共鳴イメージング法による血管像撮影方法
US5167232A (en) * 1990-08-07 1992-12-01 Ihc Hospitals, Inc. Magnetic resonance angiography by sequential multiple thin slab three dimensional acquisition
JP3512482B2 (ja) * 1994-09-06 2004-03-29 株式会社東芝 磁気共鳴映像装置
US6043655A (en) * 1997-01-09 2000-03-28 Kabushiki Kaisha Toshiba MR imaging utilizing the time of flight effect

Similar Documents

Publication Publication Date Title
JPH11244257A5 (enExample)
US5167232A (en) Magnetic resonance angiography by sequential multiple thin slab three dimensional acquisition
EP1975638B1 (en) MRI involving SSFP with magnetization preparation
EP0135847B1 (en) Nuclear magnetic resonance imaging using pulse sequences combining selective excitation and driven free precession
JP5167125B2 (ja) アンダーサンプリングされたｍｒｉの限定的な逆投影再構成法
US10145923B2 (en) Resonance imaging apparatus and diffusion weighted image acquiring method thereof
US5225779A (en) Hybrid magnetic aresonance spatial and velocity imaging
JP2015531251A (ja) ディクソン水脂肪分離を用いるプロペラ
Guttman et al. Interventional cardiovascular procedures guided by real‐time MR imaging: an interactive interface using multiple slices, adaptive projection modes and live 3D renderings
CN1973211A (zh) 涉及k－空间中心过度采样的非笛卡尔轨迹的对比度预备mri
KR20160029586A (ko) 자기 공명 영상 장치 및 그 동작방법
US10132902B2 (en) Intrinsic navigation from velocity-encoding gradients in phase-contrast MRI
KR100405922B1 (ko) 구배 자장 인가 방법 및 장치, 및 자기 공명 촬상 장치
JPH10328158A5 (ja) 核磁気共鳴撮影装置
CN101441255A (zh) 磁共振成像装置以及磁共振成像方法
JP4717573B2 (ja) Ｍｒｉ装置
JP2001511054A (ja) 磁気共鳴により対象を画像化する方法及び装置
US5755666A (en) Method and device for imaging a curved region by means of magnetic resonance
JP2000041970A5 (ja) 磁気共鳴イメージング装置
KR100430941B1 (ko) 자기 공명 신호 수신 방법과 장치 및 자기 공명 촬상 방법과 장치
JP2008220861A (ja) 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
JP2001276016A5 (enExample)
JPH08336505A (ja) 磁気共鳴イメージング装置
JP5997984B2 (ja) 磁気共鳴イメージング装置及びマルチエコー計測方法
JP4699739B2 (ja) Ｍｒｉ装置