ATE418078T1 - Hintergrund-unterdrückungsverfahren für zeitlich aufgelöste magnetresonanz-angiographie - Google Patents

Hintergrund-unterdrückungsverfahren für zeitlich aufgelöste magnetresonanz-angiographie

Info

Publication number
ATE418078T1
ATE418078T1 AT04754522T AT04754522T ATE418078T1 AT E418078 T1 ATE418078 T1 AT E418078T1 AT 04754522 T AT04754522 T AT 04754522T AT 04754522 T AT04754522 T AT 04754522T AT E418078 T1 ATE418078 T1 AT E418078T1
Authority
AT
Austria
Prior art keywords
space data
voxels
data sets
time
magnetic resonance
Prior art date
Application number
AT04754522T
Other languages
English (en)
Inventor
Walter Block
Arjun Arunachalam
Original Assignee
Wisconsin Alumni Res Found
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 Res Found filed Critical Wisconsin Alumni Res Found
Application granted granted Critical
Publication of ATE418078T1 publication Critical patent/ATE418078T1/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
    • G01R33/54—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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • 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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT04754522T 2003-06-16 2004-06-07 Hintergrund-unterdrückungsverfahren für zeitlich aufgelöste magnetresonanz-angiographie ATE418078T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47889103P 2003-06-16 2003-06-16
US10/772,525 US7343193B2 (en) 2003-06-16 2004-02-05 Background suppression method for time-resolved magnetic resonance angiography

Publications (1)

Publication Number Publication Date
ATE418078T1 true ATE418078T1 (de) 2009-01-15

Family

ID=33514290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04754522T ATE418078T1 (de) 2003-06-16 2004-06-07 Hintergrund-unterdrückungsverfahren für zeitlich aufgelöste magnetresonanz-angiographie

Country Status (6)

Country Link
US (1) US7343193B2 (de)
EP (1) EP1644751B1 (de)
JP (1) JP2006527636A (de)
AT (1) ATE418078T1 (de)
DE (1) DE602004018499D1 (de)
WO (1) WO2005001501A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7310437B2 (en) * 2000-03-08 2007-12-18 Fujifilm Corporation Image processing method and system, and storage medium
US7606610B2 (en) * 2003-11-05 2009-10-20 Allegheny-Singer Research Institute Rapid three-dimensional magnetic resonance angiography
JP4889482B2 (ja) * 2004-03-19 2012-03-07 株式会社日立メディコ 画像データ収集制御方法、画像データ収集装置、及び画像データ収集装置の制御装置
US20080101991A1 (en) * 2005-06-23 2008-05-01 Arkray, Inc. Analysis Tool
DE102005034374B3 (de) * 2005-07-22 2007-03-01 Siemens Ag Verfahren zur automatischen Erstellung einer Hintergrundmaske bei Bildern mit verrauschten Hintergrundbereichen, Anwendungen dazu sowie ein Kernspintomographiegerät zur Durchführung der Verfahren und Computersoftwareprodukt
US8219176B2 (en) * 2007-03-08 2012-07-10 Allegheny-Singer Research Institute Single coil parallel imaging
JP2008220861A (ja) * 2007-03-15 2008-09-25 Ge Medical Systems Global Technology Co Llc 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
US7541808B2 (en) * 2007-04-11 2009-06-02 Allegheny-Singer Research Institute Rapid MRI dynamic imaging using MACH
US7983460B2 (en) * 2007-06-08 2011-07-19 General Electric Company Method and system for performing high temporal resolution bolus detection using CT image projection data
US20090060366A1 (en) * 2007-08-27 2009-03-05 Riverain Medical Group, Llc Object segmentation in images
JP5523718B2 (ja) * 2008-04-02 2014-06-18 株式会社東芝 医用撮像装置
JP5171373B2 (ja) * 2008-04-24 2013-03-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置及びｒｆパルス印加方法
US8688193B2 (en) * 2008-06-26 2014-04-01 Allegheny-Singer Research Institute Magnetic resonance imager, method and program which continuously applies steady-state free precession to k-space
CN102065770B (zh) * 2008-07-01 2013-03-27 株式会社日立医疗器械 X射线ct装置
WO2010045003A1 (en) * 2008-10-14 2010-04-22 Mayo Foundation For Medical Education And Research Method for time-of-arrival mapping in magnetic resonance imaging
US8131046B2 (en) * 2008-10-29 2012-03-06 Allegheny-Singer Research Institute Magnetic resonance imager using cylindrical offset region of excitation, and method
US20100145185A1 (en) * 2008-12-04 2010-06-10 Xiaole Hong Extending the resolution of mri data by combining subsets from plural image acquisitions
US20100234721A1 (en) * 2009-03-11 2010-09-16 Allegheny-Singer Research Institute Method and MRI for referenceless flow imaging
US8198892B2 (en) * 2009-04-22 2012-06-12 Allegheny-Singer Research Institute Steady-state-free-precession (SSFP) magnetic resonance imaging (MRI) and method
US8405394B2 (en) * 2009-10-20 2013-03-26 Allegheny-Singer Research Institute Targeted acquisition using holistic ordering (TACHO) approach for high signal to noise imaging
DE102009058133B4 (de) 2009-12-12 2020-06-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hybridfahrzeug
JP2011156078A (ja) * 2010-01-29 2011-08-18 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置およびプログラム
US20110215805A1 (en) * 2010-03-03 2011-09-08 Allegheny-Singer Research Institute MRI and method using multi-slice imaging
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
EP2515136A1 (de) * 2011-04-21 2012-10-24 Koninklijke Philips Electronics N.V. Magnetresonanz-Angiografie mit verbessertem Kontrast mit chemischer Verschiebungscodierung zur Unterdrückung von Fett
DE102013202063A1 (de) * 2013-02-08 2014-02-13 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bestimmung eines Kennwertes eines hämodynamischen Zustandes in einem Gefäß
US20140303480A1 (en) * 2013-04-04 2014-10-09 General Electric Company Mri with static tissue removal
US10395350B2 (en) 2013-07-26 2019-08-27 Li-Cor, Inc. Adaptive background detection and signal quantification systems and methods
US9384538B2 (en) * 2013-07-26 2016-07-05 Li-Cor, Inc. Adaptive noise filter
WO2015013722A1 (en) 2013-07-26 2015-01-29 Li-Cor, Inc. Systems and methods for setting initial display settings
EP3285642B1 (de) * 2015-04-20 2022-04-27 Mars Bioimaging Limited Verbesserung der materialidentifizierung mittels multienergie-ct-bilddaten
CN110226100B (zh) * 2017-01-25 2022-03-15 上海联影医疗科技股份有限公司 用于磁共振成像的系统和方法
EP3598162B1 (de) * 2018-07-19 2024-10-02 Siemens Healthineers AG Magnetresonanzverfahren und vorrichtung zur unterdrückung von metallartefakten
CN114424930B (zh) * 2022-01-07 2024-02-27 煤炭科学研究总院有限公司 基于奇异值分解的超宽带uwb生命信号数据处理方法和装置
CN114972563B (zh) * 2022-05-24 2025-09-23 深圳市联影高端医疗装备创新研究院 组织参数确定方法、装置、计算机设备和存储介质
KR102816503B1 (ko) * 2023-01-06 2025-06-05 주식회사 덴티움 이중감도 x선 검출기의 영상 합성 장치 및 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603322A (en) * 1993-01-19 1997-02-18 Mcw Research Foundation Time course MRI imaging of brain functions
US5417213A (en) * 1993-06-07 1995-05-23 Prince; Martin R. Magnetic resonance arteriography with dynamic intravenous contrast agents
US5590654A (en) * 1993-06-07 1997-01-07 Prince; Martin R. Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent
JP3222273B2 (ja) * 1993-07-09 2001-10-22 株式会社日立製作所 核磁気共鳴診断装置における動画像の画質改善方法
US5933540A (en) * 1995-05-11 1999-08-03 General Electric Company Filter system and method for efficiently suppressing noise and improving edge definition in a digitized image
US5827187A (en) * 1996-04-23 1998-10-27 Mayo Foundation For Medical Education And Research Dynamic MR digital subtraction angiography with complex subtraction
US5830143A (en) * 1997-01-21 1998-11-03 Wisconsin Alumnin Research Foundation Gated time-resolved contrast-enhanced 3D MR angiography
US6073042A (en) * 1997-09-25 2000-06-06 Siemens Medical Systems, Inc. Display of three-dimensional MRA images in which arteries can be distinguished from veins
US6381486B1 (en) * 1999-01-08 2002-04-30 Wisconsin Alumni Research Foundation Magnetic resonance angiography with vessel segmentation
US6487435B2 (en) * 1998-04-10 2002-11-26 Wisconsin Alumni Research Foundation Magnetic resonance angiography using undersampled 3D projection imaging
US6556856B1 (en) * 1999-01-08 2003-04-29 Wisconsin Alumni Research Foundation Dual resolution acquisition of magnetic resonance angiography data with vessel segmentation
US6490472B1 (en) * 1999-09-03 2002-12-03 The Mcw Research Foundation, Inc. MRI system and method for producing an index indicative of alzheimer's disease
US6477399B2 (en) * 2000-03-29 2002-11-05 Mcw Research Foundation, Inc. Method for determining the reliability of fMRI parameters
AU2002235546A1 (en) * 2000-08-22 2002-03-04 Randell L. Mills 4 dimensional magnetic resonance imaging
DE10049414C2 (de) * 2000-10-05 2002-09-26 Siemens Ag Magnetresonanzgerät mit einer Schallisolierung
US7328054B2 (en) * 2003-04-09 2008-02-05 The Mcw Research Foundation, Inc. Perfusion magnetic resonance imaging using encoded RF tagging pulses
US6980875B1 (en) * 2003-05-21 2005-12-27 University Of Kentucky Research Foundation Nonparametric control chart for the range

Also Published As

Publication number Publication date
US7343193B2 (en) 2008-03-11
EP1644751A1 (de) 2006-04-12
US20040254447A1 (en) 2004-12-16
JP2006527636A (ja) 2006-12-07
WO2005001501A1 (en) 2005-01-06
DE602004018499D1 (de) 2009-01-29
EP1644751B1 (de) 2008-12-17

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