BR112017012208A2 - método de imageamento por rm de um objeto posicionado em um volume de exame de um dispositivo de rm, dispositivo de rm, e programa de computador - Google Patents

método de imageamento por rm de um objeto posicionado em um volume de exame de um dispositivo de rm, dispositivo de rm, e programa de computador

Info

Publication number
BR112017012208A2
BR112017012208A2 BR112017012208-1A BR112017012208A BR112017012208A2 BR 112017012208 A2 BR112017012208 A2 BR 112017012208A2 BR 112017012208 A BR112017012208 A BR 112017012208A BR 112017012208 A2 BR112017012208 A2 BR 112017012208A2
Authority
BR
Brazil
Prior art keywords
computer program
imaging method
object positioned
examination volume
examination
Prior art date
Application number
BR112017012208-1A
Other languages
English (en)
Other versions
BR112017012208B1 (pt
Inventor
Fuderer Miha
Original Assignee
Koninklijke Philips N.V.
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 Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of BR112017012208A2 publication Critical patent/BR112017012208A2/pt
Publication of BR112017012208B1 publication Critical patent/BR112017012208B1/pt

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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
    • G01R33/4826—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory in three dimensions
    • 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
    • G01R33/4816—NMR imaging of samples with ultrashort relaxation times such as solid samples, e.g. MRI using ultrashort TE [UTE], single point imaging, constant time 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
    • G01R33/56341—Diffusion imaging

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General 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)
  • Magnetic Resonance Imaging Apparatus (AREA)
BR112017012208-1A 2014-12-12 2015-11-30 Método de imageamento por ressonância magnética de um objeto posicionado em um volume de exame de um dispositivo de ressonância magnética e dispositivo de ressonância magnética BR112017012208B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14197679.5 2014-12-12
EP14197679 2014-12-12
PCT/EP2015/077994 WO2016091623A1 (en) 2014-12-12 2015-11-30 Quiet mr imaging

Publications (2)

Publication Number Publication Date
BR112017012208A2 true BR112017012208A2 (pt) 2018-01-30
BR112017012208B1 BR112017012208B1 (pt) 2022-07-19

Family

ID=52231831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017012208-1A BR112017012208B1 (pt) 2014-12-12 2015-11-30 Método de imageamento por ressonância magnética de um objeto posicionado em um volume de exame de um dispositivo de ressonância magnética e dispositivo de ressonância magnética

Country Status (7)

Country Link
US (1) US10379184B2 (pt)
EP (1) EP3230758B1 (pt)
JP (1) JP6666348B2 (pt)
CN (1) CN107110942B (pt)
BR (1) BR112017012208B1 (pt)
RU (1) RU2702911C2 (pt)
WO (1) WO2016091623A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3579009A1 (en) * 2018-06-05 2019-12-11 Koninklijke Philips N.V. Zero echo time mr imaging with water-fat separation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583044A (en) * 1984-01-09 1986-04-15 University Of Utah NMR imaging method
GB8914467D0 (en) * 1989-06-23 1989-08-09 Nat Res Dev Nuclear magnetic resonance imaging methods
SU1732246A1 (ru) * 1990-06-07 1992-05-07 Ленинградский Институт Точной Механики И Оптики Устройство дл создани магнитного пол
GB9200606D0 (en) * 1992-01-13 1992-03-11 British Tech Group Method of and apparatus for obtaining spatial nmr information
US5493224A (en) * 1992-03-03 1996-02-20 Hitachi, Ltd. Ultra high-speed magnetic resonance imaging method and apparatus
DE4432747C2 (de) * 1993-09-17 1997-03-27 Hitachi Medical Corp Vorrichtung und Verfahren zur Geräuschdämpfung in einem Kernspintomographen
US5537039A (en) * 1995-10-10 1996-07-16 General Electric Company Virtual frequency encoding of acquired NMR image data
JP3525007B2 (ja) * 1996-03-28 2004-05-10 株式会社日立メディコ 磁気共鳴イメージング装置
JP5305785B2 (ja) * 2008-08-25 2013-10-02 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および磁気共鳴イメージング装置の制御方法
WO2010150156A1 (en) * 2009-06-24 2010-12-29 Koninklijke Philips Electronics N.V. Establishing a contour of a structure based on image information
DE102010041446B4 (de) * 2010-09-27 2013-05-23 Siemens Aktiengesellschaft Erstellung eines MR-Bilddatensatzes bei sehr kurzen Echozeiten TE
EP2710395A1 (en) * 2011-04-11 2014-03-26 Koninklijke Philips N.V. Mr imaging with b1 mapping
EP2615470A1 (en) * 2012-01-12 2013-07-17 Koninklijke Philips Electronics N.V. MR imaging with B1 mapping
EP2626718A1 (en) * 2012-02-09 2013-08-14 Koninklijke Philips Electronics N.V. MRI with motion correction using navigators acquired using a Dixon technique
DE102012205626B4 (de) * 2012-04-05 2013-11-28 Friedrich-Alexander-Universität Erlangen-Nürnberg Funktionale MR-Bildgebung eines vorbestimmten Volumenabschnitts des Gehirns eines lebenden Untersuchungsobjekts
WO2013165571A1 (en) * 2012-04-30 2013-11-07 The General Hospital Corporation System and method for quiet magnetic resonance imaging
DE102013201616B3 (de) * 2013-01-31 2014-07-17 Siemens Aktiengesellschaft TSE-basierte, gegen lokale B0-Feldvariationen unempfindliche MR-Mulitschicht-Anregung
WO2015076082A1 (ja) * 2013-11-22 2015-05-28 株式会社 日立メディコ 磁気共鳴イメージング装置
US9594144B2 (en) * 2014-04-23 2017-03-14 General Electric Company Low-noise magnetic resonance imaging using low harmonic pulse sequences
US20160066874A1 (en) * 2014-09-10 2016-03-10 The General Hospital Corporation Attenuation correction of positron emission tomography data using magnetic resonance images depicting bone density variations

Also Published As

Publication number Publication date
EP3230758B1 (en) 2021-01-06
BR112017012208B1 (pt) 2022-07-19
EP3230758A1 (en) 2017-10-18
JP2017536934A (ja) 2017-12-14
CN107110942B (zh) 2020-06-16
WO2016091623A1 (en) 2016-06-16
US20180329008A1 (en) 2018-11-15
JP6666348B2 (ja) 2020-03-13
US10379184B2 (en) 2019-08-13
RU2017124584A (ru) 2019-01-15
CN107110942A (zh) 2017-08-29
RU2702911C2 (ru) 2019-10-14
RU2017124584A3 (pt) 2019-04-23

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/11/2015, OBSERVADAS AS CONDICOES LEGAIS