AU2003273242A1 - Microvascular blood volume magnetic resonance imaging - Google Patents

Microvascular blood volume magnetic resonance imaging

Info

Publication number
AU2003273242A1
AU2003273242A1 AU2003273242A AU2003273242A AU2003273242A1 AU 2003273242 A1 AU2003273242 A1 AU 2003273242A1 AU 2003273242 A AU2003273242 A AU 2003273242A AU 2003273242 A AU2003273242 A AU 2003273242A AU 2003273242 A1 AU2003273242 A1 AU 2003273242A1
Authority
AU
Australia
Prior art keywords
magnetic resonance
blood
inversion
resonance imaging
pulse
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.)
Abandoned
Application number
AU2003273242A
Other languages
English (en)
Inventor
Xavier Golay (Nmi)
Hanzhang Lu (Nmi)
Peter C. M. Van Zijl
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.)
Kennedy Krieger Institute Inc
Original Assignee
Kennedy Krieger Institute Inc
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 Institute Inc filed Critical Kennedy Krieger Institute Inc
Publication of AU2003273242A1 publication Critical patent/AU2003273242A1/en
Abandoned legal-status Critical Current

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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AU2003273242A 2002-08-27 2003-08-26 Microvascular blood volume magnetic resonance imaging Abandoned AU2003273242A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40604002P 2002-08-27 2002-08-27
US60/406,040 2002-08-27
PCT/US2003/026580 WO2004021028A1 (en) 2002-08-27 2003-08-26 Microvascular blood volume magnetic resonance imaging

Publications (1)

Publication Number Publication Date
AU2003273242A1 true AU2003273242A1 (en) 2004-03-19

Family

ID=31978260

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003273242A Abandoned AU2003273242A1 (en) 2002-08-27 2003-08-26 Microvascular blood volume magnetic resonance imaging

Country Status (8)

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

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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
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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
WO2020142696A1 (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
US12495983B2 (en) 2021-04-09 2025-12-16 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

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Also Published As

Publication number Publication date
ATE404877T1 (de) 2008-08-15
JP4613065B2 (ja) 2011-01-12
EP1535083B1 (en) 2008-08-13
DE60322916D1 (de) 2008-09-25
CN1685243A (zh) 2005-10-19
US20050215881A1 (en) 2005-09-29
WO2004021028A1 (en) 2004-03-11
US8527030B2 (en) 2013-09-03
EP1535083A1 (en) 2005-06-01
JP2005537096A (ja) 2005-12-08
CN100501439C (zh) 2009-06-17

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Legal Events

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MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase