DE102007041826B4 - Verfahren zur Optimierung von angiographischen MR-Bildern - Google Patents

Verfahren zur Optimierung von angiographischen MR-Bildern Download PDF

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Publication number
DE102007041826B4
DE102007041826B4 DE102007041826.6A DE102007041826A DE102007041826B4 DE 102007041826 B4 DE102007041826 B4 DE 102007041826B4 DE 102007041826 A DE102007041826 A DE 102007041826A DE 102007041826 B4 DE102007041826 B4 DE 102007041826B4
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Prior art keywords
images
optimized
angiographic
overview
imaging
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Expired - Fee Related
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DE102007041826.6A
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German (de)
English (en)
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DE102007041826A1 (de
Inventor
Alto Stemmer
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Siemens Healthcare GmbH
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Siemens Healthcare GmbH
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Priority to DE102007041826.6A priority Critical patent/DE102007041826B4/de
Priority to CN2008102133642A priority patent/CN101380232B/zh
Priority to JP2008225051A priority patent/JP5543091B2/ja
Priority to US12/203,283 priority patent/US20090069668A1/en
Publication of DE102007041826A1 publication Critical patent/DE102007041826A1/de
Application granted granted Critical
Publication of DE102007041826B4 publication Critical patent/DE102007041826B4/de
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • G01R33/54—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
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
    • 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
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/174—Segmentation; Edge detection involving the use of two or more images
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Quality & Reliability (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE102007041826.6A 2007-09-03 2007-09-03 Verfahren zur Optimierung von angiographischen MR-Bildern Expired - Fee Related DE102007041826B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102007041826.6A DE102007041826B4 (de) 2007-09-03 2007-09-03 Verfahren zur Optimierung von angiographischen MR-Bildern
CN2008102133642A CN101380232B (zh) 2007-09-03 2008-09-02 优化血管造影磁共振图像的方法
JP2008225051A JP5543091B2 (ja) 2007-09-03 2008-09-02 血管造影磁気共鳴画像の最適化方法、磁気共鳴装置、コンピュータ読取可能な媒体および電子読取可能なデータ媒体
US12/203,283 US20090069668A1 (en) 2007-09-03 2008-09-03 Method and magnetic resonance system to optimize mr images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007041826.6A DE102007041826B4 (de) 2007-09-03 2007-09-03 Verfahren zur Optimierung von angiographischen MR-Bildern

Publications (2)

Publication Number Publication Date
DE102007041826A1 DE102007041826A1 (de) 2009-03-05
DE102007041826B4 true DE102007041826B4 (de) 2018-02-01

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DE102007041826.6A Expired - Fee Related DE102007041826B4 (de) 2007-09-03 2007-09-03 Verfahren zur Optimierung von angiographischen MR-Bildern

Country Status (4)

Country Link
US (1) US20090069668A1 (https=)
JP (1) JP5543091B2 (https=)
CN (1) CN101380232B (https=)
DE (1) DE102007041826B4 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036564A1 (de) * 2005-08-03 2007-02-22 Siemens Ag Betriebsverfahren für eine bildgebende medizintechnische Anlage und hiermit korrespondierende Gegenstände
US8577442B2 (en) 2009-03-24 2013-11-05 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP5468320B2 (ja) * 2009-07-02 2014-04-09 株式会社東芝 磁気共鳴イメージング装置
JP5558731B2 (ja) * 2009-03-24 2014-07-23 株式会社東芝 磁気共鳴イメージング装置
DE102009015007A1 (de) * 2009-03-26 2010-10-21 Siemens Aktiengesellschaft Verfahren zur Auswertung einer Zeitserie von zweidimensionalen Bildern einer Testbolusmessung und medizinische Bildaufnahmeeinrichtung
CN102428495B (zh) * 2009-05-05 2014-09-24 皇家飞利浦电子股份有限公司 对成像数据的置信度的自动评估
US8433110B2 (en) 2009-12-11 2013-04-30 Sonavation, Inc. Pulse-rate detection using a fingerprint sensor
JP5815508B2 (ja) * 2010-04-20 2015-11-17 株式会社日立メディコ 磁気共鳴イメージング装置
US8543187B2 (en) * 2010-10-13 2013-09-24 Kabushiki Kaisha Toshiba Non-contrast MRI signal acquisition
CN102525462A (zh) * 2010-11-05 2012-07-04 株式会社东芝 磁共振成像装置以及磁共振成像方法
EP2452622A1 (en) 2010-11-11 2012-05-16 Philips Intellectual Property & Standards GmbH Colon screening by using magnetic particle imaging
CN103054570B (zh) * 2011-10-21 2014-12-17 上海联影医疗科技有限公司 一种无造影剂血管快速成像方法
DE102012217227B4 (de) * 2012-09-25 2014-05-15 Siemens Aktiengesellschaft MR-Phasenkontrastangiographie mit rotierenden Kodierungsgradienten
DE102013219754B4 (de) * 2013-09-30 2018-11-22 Siemens Healthcare Gmbh Optimierung der Geräuschentwicklung einer 3D-Gradientenchosequenz in einer Magnetresonanzanlage
DE102014102080B4 (de) * 2014-02-19 2021-03-11 Carl Zeiss Ag Verfahren zur Bildaufnahme und Bildaufnahmesystem
EP2933651B1 (en) * 2014-04-17 2020-03-18 Albert-Ludwigs-Universität Freiburg MRI Method of Hybrid Acquisition in 3D TSE
DE102016220093A1 (de) * 2016-10-14 2018-04-19 Siemens Healthcare Gmbh Bestimmen eines Aufnahmeparameters für ein bildgebendes Verfahren
EP3518760B1 (en) * 2016-11-21 2024-09-25 Siemens Healthineers AG Method for recording diagnostic measurement data of a head via a magnetic resonance device
US11129541B2 (en) 2016-11-21 2021-09-28 Siemens Healthcare Gmbh Method for recording diagnostic measurement data of a head of an examination object in head imaging via a magnetic resonance device
RU2019122820A (ru) * 2016-12-20 2021-01-22 Конинклейке Филипс Н.В. Способ конфигурирования медицинского устройства
CN108937978A (zh) * 2018-04-20 2018-12-07 重庆大学 一种血流全循环成像算法的分层显示方法
CN111839555B (zh) * 2019-04-24 2023-10-27 西门子(深圳)磁共振有限公司 医学成像系统及其操作方法、存储介质及处理器
CN114930076B (zh) 2019-12-30 2024-12-20 快欧泊特股份有限公司 低温球体
DE102020212183A1 (de) * 2020-09-28 2022-03-31 Siemens Healthcare Gmbh Verfahren zur Erstellung von diffusionsgewichteten und nicht-diffusionsgewichteten Messdaten mittels Magnetresonanz
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144201A (en) * 1997-12-26 2000-11-07 Kabushiki Kaisha Toshiba MR imaging utilizing ECG gating technique
US20020032376A1 (en) * 1999-11-29 2002-03-14 Mitsue Miyazaki MR imaging using ECG-prep scan

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101156A (en) * 1990-08-09 1992-03-31 General Electric Rapid flow measurement using an nmr imaging system
US5644646A (en) * 1994-08-05 1997-07-01 University Of Utah Research Foundation Vessel enhancement filtering in magnetic resonance angiography
JP4253411B2 (ja) * 1999-11-29 2009-04-15 株式会社東芝 Ｍｒｉ装置
JP4406139B2 (ja) * 1999-12-24 2010-01-27 東芝医用システムエンジニアリング株式会社 Ｍｒｉ装置
JP5002099B2 (ja) * 2001-08-31 2012-08-15 株式会社東芝 磁気共鳴イメージング装置
US7545967B1 (en) * 2002-09-18 2009-06-09 Cornell Research Foundation Inc. System and method for generating composite subtraction images for magnetic resonance imaging
JP4309632B2 (ja) * 2002-10-08 2009-08-05 株式会社東芝 磁気共鳴イメージング装置
JP5100145B2 (ja) * 2006-06-20 2012-12-19 株式会社東芝 磁気共鳴イメージング装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144201A (en) * 1997-12-26 2000-11-07 Kabushiki Kaisha Toshiba MR imaging utilizing ECG gating technique
US20020032376A1 (en) * 1999-11-29 2002-03-14 Mitsue Miyazaki MR imaging using ECG-prep scan
US6801800B2 (en) * 1999-11-29 2004-10-05 Kabushiki Kaisha Toshiba MR imaging using ECG-prep scan

Also Published As

Publication number Publication date
CN101380232A (zh) 2009-03-11
US20090069668A1 (en) 2009-03-12
JP5543091B2 (ja) 2014-07-09
DE102007041826A1 (de) 2009-03-05
JP2009056313A (ja) 2009-03-19
CN101380232B (zh) 2012-10-03

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Owner name: SIEMENS HEALTHCARE GMBH, DE

Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE

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