ATE404877T1 - Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens - Google Patents

Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens

Info

Publication number
ATE404877T1
ATE404877T1 AT03755747T AT03755747T ATE404877T1 AT E404877 T1 ATE404877 T1 AT E404877T1 AT 03755747 T AT03755747 T AT 03755747T AT 03755747 T AT03755747 T AT 03755747T AT E404877 T1 ATE404877 T1 AT E404877T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
blood
inversion
pulse
excitation
Prior art date
Application number
AT03755747T
Other languages
English (en)
Inventor
Zijl Peter Van
Hanzhang Lu
Xavier Golay
Original Assignee
Kennedy Krieger Inst
Zijl Peter C M Van
Lu Hanzhang Nmi
Golay Xavier Nmi
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 Kennedy Krieger Inst, Zijl Peter C M Van, Lu Hanzhang Nmi, Golay Xavier Nmi filed Critical Kennedy Krieger Inst
Application granted granted Critical
Publication of ATE404877T1 publication Critical patent/ATE404877T1/de

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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Vascular Medicine (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT03755747T 2002-08-27 2003-08-26 Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens ATE404877T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40604002P 2002-08-27 2002-08-27

Publications (1)

Publication Number Publication Date
ATE404877T1 true ATE404877T1 (de) 2008-08-15

Family

ID=31978260

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03755747T ATE404877T1 (de) 2002-08-27 2003-08-26 Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens

Country Status (8)

Country Link
US (1) US8527030B2 (de)
EP (1) EP1535083B1 (de)
JP (1) JP4613065B2 (de)
CN (1) CN100501439C (de)
AT (1) ATE404877T1 (de)
AU (1) AU2003273242A1 (de)
DE (1) DE60322916D1 (de)
WO (1) WO2004021028A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4863992B2 (ja) * 2004-06-01 2012-01-25 ザイル， ピーター シー．エム． ファン 磁化移動磁気共鳴画像法を用いる血液量の定量化
WO2008136274A1 (ja) * 2007-04-27 2008-11-13 Hitachi Medical Corporation 磁気共鳴イメージング装置及び方法
CN103282788A (zh) * 2010-10-13 2013-09-04 皇家飞利浦电子股份有限公司 用于t1校准的多隔室mri体模
DE102011007835B4 (de) * 2011-04-21 2022-05-12 Siemens Healthcare Gmbh Verfahren zur Erstellung von MR-Angiographiebildern
US20130127466A1 (en) * 2011-05-27 2013-05-23 02 Insights, Inc. Systems and methods for assessment of oxygenation
US20130144153A1 (en) * 2011-12-01 2013-06-06 The Regents Of The University Of California Functional magnetic resonance imaging apparatus and methods
KR101282124B1 (ko) 2012-03-29 2013-07-04 고려대학교 산학협력단 자기공명영상 장치 및 이를 이용하여 영상을 생성하는 방법
KR101310706B1 (ko) * 2012-04-05 2013-09-24 고려대학교 산학협력단 선택적 회질 영상을 획득할 수 있는 자기공명영상 장치 및 이를 이용한 자기공명영상 획득방법
US10653394B2 (en) * 2012-08-08 2020-05-19 Circle Cardiovascular Imaging Inc. Measuring oxygenation changes in tissue as a marker for vascular function
DE102012217724B4 (de) * 2012-09-28 2015-03-19 Siemens Aktiengesellschaft Vorrichtung zur Bestimmung eines Schädigungskennwertes einer Niere
DE102012222413B4 (de) * 2012-12-06 2023-10-26 Siemens Healthcare Gmbh Verfahren zum Erzeugen eines HF-Anregungspulses zur Anregung eines beliebig geformten Volumens, Verfahren zum gezielten Anregen von Spins innerhalb eines Gefäßes und Verfahren zur Erstellung von MR-Angiographiebildern sowie entsprechende Magnetresonanzanlage
WO2015042484A1 (en) * 2013-09-21 2015-03-26 Leo Technologies, Inc. Hydration monitoring
DE102014201134B4 (de) * 2014-01-22 2017-04-06 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur Erzeugung eines 2-D-Projektionsbildes eines Gefäßsystems nebst korrespondierenden Gegenständen
US10551460B1 (en) * 2014-04-08 2020-02-04 Arizona Board Of Regents On Behalf Of The University Of Arizona Method of generating reproducible quantitative magnetic resonance data
WO2016124491A1 (en) * 2015-02-03 2016-08-11 Koninklijke Philips N.V. Method and system for susceptibility weighted magnetic resonance imaging
EP3325992B1 (de) * 2015-07-24 2026-01-28 Northeastern University Quantitative magnetresonanzbildgebung der vaskulatur
US10054653B2 (en) * 2016-05-03 2018-08-21 Siemens Healthcare Gmbh Magnetic resonance method and apparatus for quantitative simultaneous multi-slice assessment of tissue displacement, deformation, and related biomarker parameters
CN106037804A (zh) * 2016-06-27 2016-10-26 中国科学院苏州生物医学工程技术研究所 一种脑部病变区域的定位系统
KR102008499B1 (ko) * 2016-11-09 2019-08-07 삼성전자주식회사 자기 공명 영상 장치 및 자기 공명 영상 획득 방법
EP3321708A3 (de) 2016-11-09 2018-06-13 Samsung Electronics Co., Ltd. Vorrichtung zur magnetresonanzbildgebung (mrt) und verfahren zum erhalt eines magnetresonanzbildes
US12099106B2 (en) 2018-05-04 2024-09-24 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung eingetragener Verein Arterial spin labeling with evaluation of inversion state of magnetization
CA3125548A1 (en) 2019-01-03 2020-07-09 Northeastern University Quantitative measurement of disruptions in the blood brain barrier
CN109960848B (zh) * 2019-01-17 2022-05-10 哈尔滨工程大学 避免产生共振的模态避让方法
US12642433B2 (en) 2019-01-25 2026-06-02 Northeastern University Quantitative measurement of the perivascular space for CNS and brain disorders
AU2021440013A1 (en) * 2021-04-09 2023-10-26 Wellumio Limited Perfusion measurement with low field nmr
CN117310585B (zh) * 2023-11-28 2024-02-23 首都医科大学宣武医院 一种在线测量组织反转恢复零点的方法
CN118604701B (zh) * 2024-05-21 2025-03-18 首都医科大学附属北京天坛医院 低场磁共振脑卒中鉴别序列及具有该鉴别序列的设备

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8715302D0 (en) * 1987-06-30 1987-08-05 Ordidge R J Nmr spectroscopy
US4945478A (en) * 1987-11-06 1990-07-31 Center For Innovative Technology Noninvasive medical imaging system and method for the identification and 3-D display of atherosclerosis and the like
JP2595006B2 (ja) * 1988-01-29 1997-03-26 株式会社日立製作所 Ｍｒイメージング方法
US5070876A (en) * 1989-08-07 1991-12-10 The Board Of Trustees Of The Leland Stanford Junior University Flow-independent magnetic resonance projection angiography
US5221899A (en) * 1991-04-29 1993-06-22 The Trustees Of Columbia University In The City Of New York Signal acquisition in magnetic resonance analysis
US5681812A (en) * 1991-12-10 1997-10-28 Rush Presbyterian-St. Luke's Medical Center Methods and compositions for reducing multidrug resistance
JP3386509B2 (ja) * 1993-04-27 2003-03-17 株式会社東芝 Ｍｒ撮像方法および磁気共鳴イメージング装置
US5677626A (en) * 1993-04-27 1997-10-14 Kabushiki Kaisha Toshiba System for magnetic resonance imaging
JP3396507B2 (ja) * 1993-05-12 2003-04-14 株式会社東芝 Ｍｒ撮像方法および磁気共鳴イメージング装置
US5429134A (en) * 1994-06-27 1995-07-04 General Electric Company Multi-phase fat suppressed MRI cardiac imaging
JPH0815439A (ja) * 1994-06-30 1996-01-19 Shimadzu Corp 血流量測定装置
JP3512482B2 (ja) * 1994-09-06 2004-03-29 株式会社東芝 磁気共鳴映像装置
US5786693A (en) * 1996-04-26 1998-07-28 Picker International, Inc. Batch multi-volume angiography using magnetic resonance imaging
US20020188190A1 (en) * 1998-03-05 2002-12-12 Yoshimori Kassai Mr imaging providing tissue/blood contrast image
US7254437B2 (en) * 1998-04-17 2007-08-07 Kabushiki Kaisha Toshiba MR imaging providing tissue/blood contrast image
US6198958B1 (en) * 1998-06-11 2001-03-06 Beth Israel Deaconess Medical Center, Inc. Method and apparatus for monitoring a magnetic resonance image during transcranial magnetic stimulation
US6370416B1 (en) * 1998-11-25 2002-04-09 Ge Medical Systems Global Technology Company Llc fMRI signal processing
DE60024073T2 (de) * 1999-03-26 2006-08-10 Leif Ostergaard System zur bestimmung hämodynamischer indizes mittels tomographischer daten
US6265875B1 (en) * 1999-05-17 2001-07-24 General Electric Company Method and apparatus for efficient MRI tissue differentiation
JP2001204708A (ja) * 2000-01-27 2001-07-31 Toshiba Corp 磁気共鳴映像装置
US6603989B1 (en) * 2000-03-21 2003-08-05 Dmitriy A. Yablonskiy T2 contrast in magnetic resonance imaging with gradient echoes
EP1139109A1 (de) * 2000-03-28 2001-10-04 Bracco International B.V. Verfahren zur Abbildung der Lunge mittels magnetischer Resonanz
EP1301808B1 (de) * 2000-07-21 2009-11-18 Services Petroliers Schlumberger Verfahren und vorrichtung zur analyse kernmagnetischer resonanzdaten
US20020165349A1 (en) * 2000-08-04 2002-11-07 Kirsch Wolff M. Iron regulating protein -2 (IRP-2) as a diagnostic for neurodegenerative disease
JP4693227B2 (ja) * 2000-11-14 2011-06-01 株式会社東芝 磁気共鳴イメージング装置及び磁気共鳴イメージングのスキャン同期方法
US7308298B2 (en) * 2000-12-22 2007-12-11 Kabushiki Kaisha Toshiba Magnetic resonance imaging using MT pulse of which duration is shorter
US20030120151A1 (en) * 2001-01-10 2003-06-26 Johns Hopkins University Magnetic resonance imaging methods and compositions
ATE367168T1 (de) * 2001-04-03 2007-08-15 Cytech B V U Behandlung von hypoxya/ischaemia blutflusswiderstand mit beta-interferon
TWI221406B (en) * 2001-07-30 2004-10-01 Epix Medical Inc Systems and methods for targeted magnetic resonance imaging of the vascular system
US7546155B2 (en) * 2001-10-05 2009-06-09 General Electric Company Efficient multi-slice acquisition with black blood contrast in fast spin echo imaging
US6498946B1 (en) * 2001-10-05 2002-12-24 Ge Medical Systems Global Technology Co., Llc Efficient multi-slice acquisition with black blood contrast
JP3995542B2 (ja) * 2002-06-28 2007-10-24 東芝医用システムエンジニアリング株式会社 磁気共鳴イメージング装置及び磁気共鳴イメージングのデータ収集方法
US7561909B1 (en) * 2002-09-16 2009-07-14 The United States Of America As Represented By The Department Of Health And Human Services MRI navigator methods and systems
AR047692A1 (es) * 2003-07-10 2006-02-08 Epix Medical Inc Imagenes de blancos estacionarios
JP4863992B2 (ja) * 2004-06-01 2012-01-25 ザイル， ピーター シー．エム． ファン 磁化移動磁気共鳴画像法を用いる血液量の定量化

Also Published As

Publication number Publication date
WO2004021028A1 (en) 2004-03-11
US8527030B2 (en) 2013-09-03
JP4613065B2 (ja) 2011-01-12
CN1685243A (zh) 2005-10-19
DE60322916D1 (de) 2008-09-25
AU2003273242A1 (en) 2004-03-19
US20050215881A1 (en) 2005-09-29
EP1535083B1 (de) 2008-08-13
CN100501439C (zh) 2009-06-17
EP1535083A1 (de) 2005-06-01
JP2005537096A (ja) 2005-12-08

Similar Documents

Publication Publication Date Title
DE60322916D1 (de) Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens
CN102596026B (zh) 磁共振成像装置及磁共振成像方法
US8154288B2 (en) Method, processor, and magnetic resonance apparatus for selective presentation of lung movement
US5771893A (en) Method and apparatus for nuclear magnetic resonance imaging of physiological function information
US9063204B2 (en) Increasing the perfusion signal to noise ratio (SNR) in velocity selective arterial spin labeling (VSASL) in magnetic resonance imaging
ATE382870T1 (de) Blutströmungs-gate-mri
US12290356B2 (en) Wearable blood analyte measurement device and method for measuring blood analyte concentration
JP5196408B2 (ja) 多重ピークを備えた種の磁気共鳴スペクトロスコピー
CA2324269A1 (en) Mr methods for imaging pulmonary and cardiac vasculature and evaluating blood flow using dissolved polarized 129xe
JP4863992B2 (ja) 磁化移動磁気共鳴画像法を用いる血液量の定量化
DE602004017314D1 (de) Shimmen eines mri-tomographen unter verwendung von fettunterdrückung und/oder "black blood"-präparation
WO2004097387A3 (en) Dixon techniques in spiral trajectories with off-resonance correction
Stoeck et al. Direct comparison of in vivo versus postmortem second‐order motion‐compensated cardiac diffusion tensor imaging
US20170038450A1 (en) System and method for reconstructing ghost-free images from data acquired using simultaneous multislice magnetic resonance imaging
US10156624B2 (en) Method and magnetic resonance apparatus for reconstructing an MR image dependent on the chemical shift
WO2011130581A2 (en) Arterial blood flow and transit delay measurement using arterial spin labeling
Wang et al. Multiple‐readout selective inversion recovery angiography
Hall et al. Chemical-shift-resolved tomography using frequency-selective excitation and suppression of specific resonances
JPH11225979A (ja) 磁気共鳴分光法での信号処理方法および装置
CN108324275B (zh) 一种磁共振成像信号和波谱信号的采集方法和装置
US20100176810A1 (en) System for Use in MR Imaging Using Tissue Mechanical Resonance
JPH05285124A (ja) Ｍｒｉ装置によるイメージング方法
US20070052415A1 (en) Rf pulse applying method and mri apparatus
US11317822B2 (en) Weak signal detection system and method
KR20170065512A (ko) Mri 소음 제어 방법 및 장치

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties