CN104970794B - 具有可变的对比度的动态成像 - Google Patents

具有可变的对比度的动态成像 Download PDF

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Publication number
CN104970794B
CN104970794B CN201510162338.1A CN201510162338A CN104970794B CN 104970794 B CN104970794 B CN 104970794B CN 201510162338 A CN201510162338 A CN 201510162338A CN 104970794 B CN104970794 B CN 104970794B
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China
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motion
images
cycle
image
period
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Chinese (zh)
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CN104970794A (zh
Inventor
A.格雷瑟
M.施米特
P.斯佩尔
A.斯塔尔德
M.曾格
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Siemens Medical Ag
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Siemens Corp
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    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • A61B5/7214—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths
    • 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
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • 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
    • G01R33/56—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
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • G01R33/56325—Cine 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201510162338.1A 2014-04-08 2015-04-08 具有可变的对比度的动态成像 Active CN104970794B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014206724.3 2014-04-08
DE102014206724.3A DE102014206724B4 (de) 2014-04-08 2014-04-08 Dynamische Bildgebung mit variablem Kontrast

Publications (2)

Publication Number Publication Date
CN104970794A CN104970794A (zh) 2015-10-14
CN104970794B true CN104970794B (zh) 2018-02-16

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CN201510162338.1A Active CN104970794B (zh) 2014-04-08 2015-04-08 具有可变的对比度的动态成像

Country Status (6)

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US (1) US10420512B2 (enExample)
EP (1) EP2930525B1 (enExample)
JP (1) JP6133926B2 (enExample)
KR (1) KR101631026B1 (enExample)
CN (1) CN104970794B (enExample)
DE (1) DE102014206724B4 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104156975B (zh) * 2013-05-13 2018-04-24 东芝医疗系统株式会社 医学图像分析装置和方法以及医学成像设备
DE102014225282B4 (de) 2014-12-09 2016-07-21 Siemens Healthcare Gmbh Deformationsberechnung bei zyklischer Bewegung eines Untersuchungsobjekts
DE102015224162B4 (de) 2015-12-03 2017-11-30 Siemens Healthcare Gmbh Verfahren zur Ermittlung einer eine Bewegung in einem zumindest teilweise bewegten Untersuchungsbereich beschreibenden Bewegungsinformation und Magnetresonanzeinrichtung
CN110177499A (zh) * 2016-11-21 2019-08-27 西门子医疗有限公司 通过磁共振设备记录头部的诊断测量数据的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943747B (zh) * 2002-05-13 2012-09-05 皇家飞利浦电子股份有限公司 预先信息增强动态磁共振成像
US6922580B2 (en) * 2002-06-04 2005-07-26 Koninklijke Philips Electronics N.V. Blood flow gated MRI
JP2005278919A (ja) * 2004-03-30 2005-10-13 Hitachi Medical Corp 磁気共鳴イメージング装置
US7809426B2 (en) 2004-04-29 2010-10-05 The Cleveland Clinic Foundation Acquiring contrast-enhanced, T1 weighted, cine magnetic resonance images
DE102005000714A1 (de) * 2005-01-03 2006-07-20 Siemens Ag Verfahren zur Bildgebung eines periodisch bewegten Objektbereichs eines Objekts
JP4639136B2 (ja) * 2005-10-19 2011-02-23 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
US20080150532A1 (en) * 2006-12-21 2008-06-26 General Electric Company Method and apparatus for measuring t1 relaxation
EP1956383B1 (en) * 2007-02-06 2010-10-20 Kabushiki Kaisha Toshiba MRI involving a cine prescan for motion analysis
JP2008212634A (ja) 2007-02-06 2008-09-18 Toshiba Corp 磁気共鳴イメージング装置及びその画像解析方法並びに画像解析プログラム
DE102007018089B4 (de) * 2007-04-02 2010-10-14 Siemens Ag Herz-Bildgebung mittels MRI mit adaptiver Inversionszeit
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
DE102010003895B4 (de) * 2010-04-13 2019-07-04 Siemens Healthcare Gmbh Verfahren zur Erzeugung von angiographischen Magnetresonanzbildern
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
US20120133747A1 (en) * 2010-11-29 2012-05-31 Sony Corporation Image processing apparatus, display apparatus, image processing method and image processing program
JP2012115319A (ja) * 2010-11-29 2012-06-21 R Tech:Kk 器官運動解析装置及び器官運動解析プログラム
JP6076677B2 (ja) * 2011-11-25 2017-02-08 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
EP2827763A1 (en) * 2012-03-21 2015-01-28 Koninklijke Philips N.V. System and method for differentiation of normal myocardium from diffuse disease using t1 mapping in non-ischemic cardiomyopathies and others
US9129424B2 (en) * 2012-04-17 2015-09-08 Siemens Aktiengesellschaft Phase sensitive T1 mapping in magnetic resonance imaging
DE102012206585B4 (de) * 2012-04-20 2013-12-12 Siemens Aktiengesellschaft Verfahren zur schnellen ortsaufgelösten Bestimmung eines Magnetresonanz-Relaxationsparameters in einem Untersuchungsgebiet

Also Published As

Publication number Publication date
DE102014206724B4 (de) 2015-11-12
KR20150116795A (ko) 2015-10-16
US10420512B2 (en) 2019-09-24
CN104970794A (zh) 2015-10-14
DE102014206724A1 (de) 2015-10-08
JP6133926B2 (ja) 2017-05-24
KR101631026B1 (ko) 2016-06-15
EP2930525A1 (de) 2015-10-14
EP2930525B1 (de) 2019-12-04
US20150282764A1 (en) 2015-10-08
JP2015198938A (ja) 2015-11-12

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