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DE60139309D1 - Magnetresonanzangiographie mit automatischer gefässsegmentierung - Google Patents

Magnetresonanzangiographie mit automatischer gefässsegmentierung

Info

Publication number
DE60139309D1
DE60139309D1 DE60139309T DE60139309T DE60139309D1 DE 60139309 D1 DE60139309 D1 DE 60139309D1 DE 60139309 T DE60139309 T DE 60139309T DE 60139309 T DE60139309 T DE 60139309T DE 60139309 D1 DE60139309 D1 DE 60139309D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance angiography
vascular segmentation
automatic vascular
automatic
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
DE60139309T
Other languages
English (en)
Inventor
Charles A Mistretta
Mazahheri Yousef
Timothy J Carroll
Jian Du
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.)
Wisconsin Alumni Research Foundation
Original Assignee
Wisconsin Alumni Research Foundation
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 Wisconsin Alumni Research Foundation filed Critical Wisconsin Alumni Research Foundation
Priority claimed from PCT/US2001/008477 external-priority patent/WO2001075469A1/en
Application granted granted Critical
Publication of DE60139309D1 publication Critical patent/DE60139309D1/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
    • G01R33/54—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
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/281—Means for the use of in vitro contrast agents

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60139309T 2000-03-30 2001-03-16 Magnetresonanzangiographie mit automatischer gefässsegmentierung Expired - Lifetime DE60139309D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19308800P 2000-03-30 2000-03-30
PCT/US2001/008477 WO2001075469A1 (en) 1999-05-18 2001-03-16 Magnetic resonance angiography with automated vessel segmentation

Publications (1)

Publication Number Publication Date
DE60139309D1 true DE60139309D1 (de) 2009-09-03

Family

ID=22712235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139309T Expired - Lifetime DE60139309D1 (de) 2000-03-30 2001-03-16 Magnetresonanzangiographie mit automatischer gefässsegmentierung

Country Status (5)

Country Link
US (1) US7583992B2 (de)
EP (1) EP1269212B1 (de)
JP (1) JP4889903B2 (de)
AU (1) AU2001247494A1 (de)
DE (1) DE60139309D1 (de)

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DE102007006142A1 (de) * 2007-02-07 2008-08-14 Siemens Ag Verfahren und Vorrichtung zur automatischen Bestimmung eines Flusses von einer Körperflüssigkeit innerhalb von Gefäßen eines Lebewesens
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US20090238435A1 (en) * 2008-03-21 2009-09-24 Applied Imaging Corp. Multi-Exposure Imaging for Automated Fluorescent Microscope Slide Scanning
US8315449B2 (en) * 2008-06-24 2012-11-20 Medrad, Inc. Identification of regions of interest and extraction of time value curves in imaging procedures
DE102008039581B4 (de) * 2008-08-25 2010-12-23 Siemens Aktiengesellschaft Verfahren zur Erstellung einer Magnet-Resonanz-Angiographie und Magnet-Resonanz-Gerät
US20110194746A1 (en) * 2008-10-14 2011-08-11 Riederer Stephen J Method for Time-of-Arrival Mapping in Magnetic Resonance Imaging
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US8848998B1 (en) * 2010-06-10 2014-09-30 Icad, Inc. Automated method for contrast media arrival detection for dynamic contrast enhanced MRI
DE102011080793B4 (de) * 2011-08-11 2013-05-29 Siemens Aktiengesellschaft MR-Verfahren mit flexibler Anpassung von Aufnahme- und Auswertungsparametern für Teilbereiche eines Zielvolumens
JP5215444B2 (ja) * 2011-10-17 2013-06-19 株式会社東芝 医用画像診断装置及び医用画像処理装置
US10980492B2 (en) * 2012-05-11 2021-04-20 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and image processing apparatus
KR101731512B1 (ko) 2012-07-30 2017-05-02 삼성전자주식회사 복수의 문턱값들을 이용하는 혈관 세그먼테이션 방법과 그 방법을 이용한 장치
US10055836B1 (en) 2014-09-26 2018-08-21 Koninklijke Philips N.V. Automated method for tissue-based contrast media arrival detection for dynamic contrast enhanced MRI
KR101744424B1 (ko) * 2015-12-24 2017-06-08 (의료)길의료재단 Mra 영상을 이용하여 관류 특성 확인용 추가 영상을 얻기 위한 방법 및 시스템
US10288706B2 (en) * 2016-07-15 2019-05-14 Siemens Healthcare Gmbh Method and apparatus for magnetic resonance fingerprinting with B1 information encoded in the detected magnetic resonance signal
CN113034441B (zh) * 2021-03-03 2025-03-18 数坤科技股份有限公司 一种基于ctp图像的动静脉点提取方法
CN115100230B (zh) * 2022-08-24 2023-02-28 首都医科大学附属北京朝阳医院 基于血管图像的动静脉分离方法、装置、存储介质及终端

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Also Published As

Publication number Publication date
EP1269212A1 (de) 2003-01-02
AU2001247494A1 (en) 2001-10-15
US20050033159A1 (en) 2005-02-10
JP2003529421A (ja) 2003-10-07
JP4889903B2 (ja) 2012-03-07
EP1269212B1 (de) 2009-07-22
US7583992B2 (en) 2009-09-01

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