JP2020504647A - ｋ空間における最尤再構成を使用した心臓のＴ１マッピングのためのＭＲＩ方法 - Google Patents

ｋ空間における最尤再構成を使用した心臓のＴ１マッピングのためのＭＲＩ方法 Download PDF

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JP2020504647A
JP2020504647A JP2019533485A JP2019533485A JP2020504647A JP 2020504647 A JP2020504647 A JP 2020504647A JP 2019533485 A JP2019533485 A JP 2019533485A JP 2019533485 A JP2019533485 A JP 2019533485A JP 2020504647 A JP2020504647 A JP 2020504647A
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magnetic resonance
data
imaging system
resonance imaging
resonance data
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JP2020504647A5 (enExample
Inventor
クリスティアン シュテーニング
クリスティアン シュテーニング
ペーター ボルネート
ペーター ボルネート
トーマス エリック アムソー
トーマス エリック アムソー
マリヤ イワノワ ドネヴァ
マリヤ イワノワ ドネヴァ
ユーケ スミンク
ユーケ スミンク
マルク カウウェンホーフェン
マルク カウウェンホーフェン
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • 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
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0044—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the heart
    • 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
    • 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
    • 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
    • A61B5/7292—Prospective gating, i.e. predicting the occurrence of a physiological event for use as a synchronisation signal

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Power Engineering (AREA)
  • Psychiatry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2019533485A 2016-12-22 2017-12-20 ｋ空間における最尤再構成を使用した心臓のＴ１マッピングのためのＭＲＩ方法 Pending JP2020504647A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16206053.7 2016-12-22
EP16206053 2016-12-22
PCT/EP2017/083917 WO2018115179A1 (en) 2016-12-22 2017-12-20 Mri method for t1 mapping of the heart using a maximum likelihood reconstruction in k-space

Publications (2)

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JP2020504647A true JP2020504647A (ja) 2020-02-13
JP2020504647A5 JP2020504647A5 (enExample) 2021-02-04

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JP2019533485A Pending JP2020504647A (ja) 2016-12-22 2017-12-20 ｋ空間における最尤再構成を使用した心臓のＴ１マッピングのためのＭＲＩ方法

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US (1) US20200088823A1 (enExample)
JP (1) JP2020504647A (enExample)
CN (1) CN110114685B (enExample)
DE (1) DE112017006513T5 (enExample)
WO (1) WO2018115179A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US11963752B2 (en) 2020-02-21 2024-04-23 Shanghai United Imaging Healthcare Co., Ltd. Imaging systems and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013223724A (ja) * 2012-04-20 2013-10-31 Siemens Ag 検査領域内の磁気共鳴緩和パラメータを高速で空間分解して決定する方法
US20150123659A1 (en) * 2013-11-07 2015-05-07 Sebastian Weingartner System and method for free-breathing volumetric imaging of cardiac tissue

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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JP2006527617A (ja) * 2003-06-19 2006-12-07 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 読み出し方向での感度エンコーディングのあるｍｒ撮像
WO2007023435A1 (en) * 2005-08-23 2007-03-01 Koninklijke Philips Electronics N.V. Device and method for parallel magnetic resonance imaging
CN102077108B (zh) * 2008-04-28 2015-02-25 康奈尔大学 分子mri中的磁敏度精确量化
WO2011058047A1 (en) * 2009-11-10 2011-05-19 Deutsches Herzzentrum Berlin Look-locker ir-ssfp for cardiac mr imaging with simultaneous generation of cardiac tl maps, cine images and ir -prepared images
US8848990B2 (en) * 2010-09-28 2014-09-30 Siemens Aktiengesellschaft Automatic registration of image series with varying contrast based on synthetic images derived from intensity behavior model
JP5984258B2 (ja) * 2012-04-27 2016-09-06 東芝メディカルシステムズ株式会社 磁気共鳴イメージング装置及び画像処理装置
US9202272B2 (en) * 2012-09-20 2015-12-01 Beth Israel Deaconess Medical Center, Inc. (Bidmc, Inc.) Method and apparatus for image enhancement in magnetic resonance imaging using motion corrupted data
CN103714536B (zh) * 2013-12-17 2017-06-16 深圳先进技术研究院 基于稀疏表示的多模态磁共振图像的分割方法及装置
WO2016044943A1 (en) * 2014-09-26 2016-03-31 University Health Network Method for t1 mapping with incomplete tissue magnetization recovery
US9474495B2 (en) * 2014-12-22 2016-10-25 General Electric Company System and method for joint estimation of attenuation and activity information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013223724A (ja) * 2012-04-20 2013-10-31 Siemens Ag 検査領域内の磁気共鳴緩和パラメータを高速で空間分解して決定する方法
US20150123659A1 (en) * 2013-11-07 2015-05-07 Sebastian Weingartner System and method for free-breathing volumetric imaging of cardiac tissue

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BHAIRAV B. , ET, AL.: "Accelerated and Navigator-Gated Look-Locker Imaging for Cardiac T1 Estimation (ANGIE): Development a", MAGNETIC RESONANCE IN MEDICINE, vol. 73, JPN6021041454, 11 February 2014 (2014-02-11), pages 150 - 160, ISSN: 0004816170 *

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Publication number Publication date
WO2018115179A1 (en) 2018-06-28
DE112017006513T5 (de) 2019-11-28
CN110114685B (zh) 2022-03-08
US20200088823A1 (en) 2020-03-19
CN110114685A (zh) 2019-08-09

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