BRPI1007117A2 - método parab a formação de imagem de ressonância magnética ou espectroscopia de ressonância magnética nuclear, sistema para a formação de imagem de ressonância magnética ou espectroscopia de ressonância magnética nuclear, estação médica de trabalho e uso de um método - Google Patents

método parab a formação de imagem de ressonância magnética ou espectroscopia de ressonância magnética nuclear, sistema para a formação de imagem de ressonância magnética ou espectroscopia de ressonância magnética nuclear, estação médica de trabalho e uso de um método

Info

Publication number: BRPI1007117A2
Authority: BR; Brazil
Prior art keywords: magnetic resonance; nuclear magnetic; resonance imaging; resonance spectroscopy; spectroscopy
Prior art date: 2009-05-22

Application number

BRPI1007117A

Other languages

English (en)

Inventor

Daniel Topgaard

Original Assignee

Cr Dev Ab

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.)

2009-05-22

Filing date

2010-04-22

Publication date

2016-03-01

2010-04-22 Application filed by Cr Dev Ab filed Critical Cr Dev Ab

2016-03-01 Publication of BRPI1007117A2 publication Critical patent/BRPI1007117A2/pt

2019-11-05 Publication of BRPI1007117B1 publication Critical patent/BRPI1007117B1/pt

2023-02-14 Publication of BRPI1007117B8 publication Critical patent/BRPI1007117B8/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
- G01R33/54—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
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
- G01R33/3635—Multi-frequency operation
- 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]
- G01R33/448—Relaxometry, i.e. quantification of relaxation times or spin density
- 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]
- G01R33/46—NMR spectroscopy
- 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]
- G01R33/46—NMR spectroscopy
- G01R33/4625—Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis
- 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
- 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
- G01R33/5602—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by filtering or weighting based on different relaxation times within the sample, e.g. T1 weighting using an inversion pulse
- 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
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
- G01R33/56563—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the main magnetic field B0, e.g. temporal variation of the magnitude or spatial inhomogeneity of B0
- 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]
- G01R33/46—NMR spectroscopy
- G01R33/4616—NMR spectroscopy using specific RF pulses or specific modulation schemes, e.g. stochastic excitation, adiabatic RF pulses, composite pulses, binomial pulses, Shinnar-le-Roux pulses, spectrally selective pulses not being used for spatial selection

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
High Energy & Nuclear Physics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Radiology & Medical Imaging (AREA)
Signal Processing (AREA)
Spectroscopy & Molecular Physics (AREA)
Pathology (AREA)
Biomedical Technology (AREA)
Animal Behavior & Ethology (AREA)
Veterinary Medicine (AREA)
Public Health (AREA)
Surgery (AREA)
Molecular Biology (AREA)
Medical Informatics (AREA)
Biophysics (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Artificial Intelligence (AREA)
Computer Vision & Pattern Recognition (AREA)
Immunology (AREA)
Biochemistry (AREA)
Analytical Chemistry (AREA)
Chemical & Material Sciences (AREA)
Magnetic Resonance Imaging Apparatus (AREA)

BRPI1007117A 2009-05-22 2010-04-22 Método para a formação de imagem de ressonância magnética ou espectroscopia de ressonância magnética nuclear BRPI1007117B8 (pt)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US18075209P	2009-05-22	2009-05-22
US61/180,752		2009-05-22
SE0950363A SE533126C2 (sv)	2009-05-22	2009-05-22	Metod och system för magnetisk resonanstomografi, samt användning därav.
SE0950363.2		2009-05-22
PCT/SE2010/050448 WO2010134870A1 (en)	2009-05-22	2010-04-22	Method and system for magnetic resonance imaging, and use thereof

Publications (3)

Publication Number	Publication Date
BRPI1007117A2 true BRPI1007117A2 (pt)	2016-03-01
BRPI1007117B1 BRPI1007117B1 (pt)	2019-11-05
BRPI1007117B8 BRPI1007117B8 (pt)	2023-02-14

Family

ID=42283169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI1007117A BRPI1007117B8 (pt)	2009-05-22	2010-04-22	Método para a formação de imagem de ressonância magnética ou espectroscopia de ressonância magnética nuclear

Country Status (10)

Country	Link
US (1)	US8810244B2 (pt)
EP (1)	EP2438454B1 (pt)
JP (1)	JP5714569B2 (pt)
KR (1)	KR101709806B1 (pt)
CN (1)	CN102428383B (pt)
AU (1)	AU2010250136B2 (pt)
BR (1)	BRPI1007117B8 (pt)
CA (1)	CA2761017C (pt)
SE (1)	SE533126C2 (pt)
WO (1)	WO2010134870A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120074934A1 (en) *	2010-09-29	2012-03-29	Derrick Green	Nmr measurements and methods of analyzing nmr data
SE537065C2 (sv)	2012-05-04	2014-12-23	Cr Dev Ab	Pulssekvensförfarande för MRI
WO2014052782A1 (en) *	2012-09-28	2014-04-03	Children's Medical Center Corporation	Diffusion-weighted mri using multiple b-values and constant echo time
KR101967244B1 (ko) *	2012-12-05	2019-04-09	삼성전자주식회사	자기 공명 영상 방법 및 장치
WO2014091374A2 (en) *	2012-12-12	2014-06-19	Koninklijke Philips N.V.	Motion detection and correction method for magnetic resonance diffusion weighted imaging (dwi)
US20150351659A1 (en) *	2013-02-12	2015-12-10	(Hitachi Medical Corporation)	Magnetic resonanceimaging apparatus and measurement method thereof
US10317498B2 (en)	2013-09-20	2019-06-11	Children's Medical Center Corporation	Methods and apparatus for modeling diffusion-weighted MR data acquired at multiple non-zero B-values
US10031255B2 (en)	2014-03-24	2018-07-24	Schlumberger Technology Corporation	Multi-dimensional nuclear magnetic resonance methods for characterizing fluids
CN107430178B (zh) *	2015-02-23	2019-11-29	圣纳普医疗(巴巴多斯)公司	相差弛豫增强磁共振成像之系统及方法
EP3538909A4 (en)	2016-11-09	2020-07-15	CR Development AB	METHOD FOR PERFORMING WEIGHTED MAGNETIC RESONANCE MEASUREMENTS ON A SAMPLE
CN109983358B (zh) *	2016-11-24	2021-10-26	皇家飞利浦有限公司	Propeller mr成像
AU2018329432A1 (en) *	2017-09-07	2020-03-12	Random Walk Imaging Ab	Method for performing diffusion weighted magnetic resonance measurements
CN108534770B (zh) *	2018-03-09	2021-08-31	北京航空航天大学	一种129Xe-Rb自旋交换速率快速测量方法
CN116930241B (zh) *	2023-07-06	2025-05-16	浙江大学	一种优化分子交换磁共振测量采样轨迹的方法、分子交换磁共振测量方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0720072A (ja) *	1993-07-02	1995-01-24	Hitachi Ltd	核磁気共鳴装置における拡散係数測定方法
CA2432924A1 (en) *	2000-12-21	2002-06-27	Triad Therapeutics, Inc.	Sea-trosy and related methods
JP4130405B2 (ja) *	2003-12-22	2008-08-06	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	磁気共鳴撮影装置
JP4961566B2 (ja) *	2005-10-20	2012-06-27	国立大学法人新潟大学	磁気共鳴画像処理方法および磁気共鳴画像処理装置
US7894891B2 (en)	2006-01-24	2011-02-22	Schlumberger Technology Corporation	Diffusion-based magnetic resonance methods for characterizing bone structure
JP5127276B2 (ja)	2006-05-26	2013-01-23	株式会社東芝	画像処理装置および磁気共鳴イメージング装置
WO2008147923A1 (en)	2007-05-22	2008-12-04	Imaging Biometrics	Method for detecting tumor cell invasion using short diffusion times
SE0702063L (sv) *	2007-05-31	2009-01-13	Colloidal Resource Ab	Metod, system, datoravläsbart medium och användning för magnetisk resonanstomografi

2009
- 2009-05-22 SE SE0950363A patent/SE533126C2/sv unknown
2010
- 2010-04-22 CA CA2761017A patent/CA2761017C/en not_active Expired - Fee Related
- 2010-04-22 US US13/321,332 patent/US8810244B2/en active Active - Reinstated
- 2010-04-22 CN CN201080021664.6A patent/CN102428383B/zh active Active
- 2010-04-22 AU AU2010250136A patent/AU2010250136B2/en active Active
- 2010-04-22 EP EP10778010.8A patent/EP2438454B1/en active Active
- 2010-04-22 WO PCT/SE2010/050448 patent/WO2010134870A1/en not_active Ceased
- 2010-04-22 BR BRPI1007117A patent/BRPI1007117B8/pt not_active IP Right Cessation
- 2010-04-22 KR KR1020117030447A patent/KR101709806B1/ko active Active
- 2010-04-22 JP JP2012511786A patent/JP5714569B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR101709806B1 (ko)	2017-02-23
BRPI1007117B1 (pt)	2019-11-05
US20120062229A1 (en)	2012-03-15
EP2438454A4 (en)	2018-01-17
SE0950363A1 (sv)	2010-06-29
WO2010134870A1 (en)	2010-11-25
JP5714569B2 (ja)	2015-05-07
US8810244B2 (en)	2014-08-19
SE533126C2 (sv)	2010-06-29
CA2761017A1 (en)	2010-11-25
AU2010250136A1 (en)	2011-11-17
CN102428383B (zh)	2014-10-01
EP2438454B1 (en)	2024-02-14
JP2012527298A (ja)	2012-11-08
CN102428383A (zh)	2012-04-25
EP2438454A1 (en)	2012-04-11
AU2010250136B2 (en)	2014-05-15
KR20120019483A (ko)	2012-03-06
CA2761017C (en)	2016-10-04
BRPI1007117B8 (pt)	2023-02-14

Legal Events

Date	Code	Title	Description
2019-01-15	B06T	Formal requirements before examination [chapter 6.20 patent gazette]
2019-01-22	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2019-08-27	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2019-11-05	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 22/04/2010, OBSERVADAS AS CONDICOES LEGAIS.
2023-01-24	B25A	Requested transfer of rights approved	Owner name: DOGLAKE AB (SE)
2023-02-14	B25A	Requested transfer of rights approved	Owner name: RANDOM WALK IMAGING AB (SE)
2023-02-23	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 13A ANUIDADE.
2023-06-06	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2720 DE 23-02-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

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