DE60322916D1 - Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens - Google Patents

Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens

Info

Publication number
DE60322916D1
DE60322916D1 DE60322916T DE60322916T DE60322916D1 DE 60322916 D1 DE60322916 D1 DE 60322916D1 DE 60322916 T DE60322916 T DE 60322916T DE 60322916 T DE60322916 T DE 60322916T DE 60322916 D1 DE60322916 D1 DE 60322916D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
blood
inversion
pulse
excitation
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 - Lifetime
Application number
DE60322916T
Other languages
English (en)
Inventor
Zijl Peter C Van
Hanzhang Lu
Xavier Golay
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.)
LU HANZHANG MMI
Zijl Peter C M
Kennedy Krieger Institute Inc
Original Assignee
LU HANZHANG MMI
Zijl Peter C M
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 LU HANZHANG MMI, Zijl Peter C M, Kennedy Krieger Institute Inc filed Critical LU HANZHANG MMI
Application granted granted Critical
Publication of DE60322916D1 publication Critical patent/DE60322916D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE60322916T 2002-08-27 2003-08-26 Magnetische rezonanzbildgebung des mikrovaskulären blutvolumens Expired - Lifetime DE60322916D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40604002P 2002-08-27 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
DE60322916D1 true DE60322916D1 (de) 2008-09-25

Family

ID=31978260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322916T Expired - Lifetime DE60322916D1 (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)

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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
JP6637053B2 (ja) * 2015-02-03 2020-01-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁化率重み付け磁気共鳴イメージングのための方法及びシステム
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
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
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

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Also Published As

Publication number Publication date
AU2003273242A1 (en) 2004-03-19
EP1535083A1 (de) 2005-06-01
CN100501439C (zh) 2009-06-17
EP1535083B1 (de) 2008-08-13
US20050215881A1 (en) 2005-09-29
US8527030B2 (en) 2013-09-03
JP4613065B2 (ja) 2011-01-12
ATE404877T1 (de) 2008-08-15
CN1685243A (zh) 2005-10-19
JP2005537096A (ja) 2005-12-08
WO2004021028A1 (en) 2004-03-11

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