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BRPI0810892A2 - Método e aparelho para rmn/mri de precisão contínua baseado na teoria quântica - Google Patents

Método e aparelho para rmn/mri de precisão contínua baseado na teoria quântica

Info

Publication number
BRPI0810892A2
BRPI0810892A2 BRPI0810892-7A2A BRPI0810892A BRPI0810892A2 BR PI0810892 A2 BRPI0810892 A2 BR PI0810892A2 BR PI0810892 A BRPI0810892 A BR PI0810892A BR PI0810892 A2 BRPI0810892 A2 BR PI0810892A2
Authority
BR
Brazil
Prior art keywords
quantum theory
mri based
continuous precision
precision nmr
nmr
Prior art date
Application number
BRPI0810892-7A2A
Other languages
English (en)
Inventor
Derek D Feng
Original Assignee
Derek D Feng
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 Derek D Feng filed Critical Derek D Feng
Publication of BRPI0810892A2 publication Critical patent/BRPI0810892A2/pt

Links

Classifications

    • 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
    • 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
    • G01R33/60—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using electron paramagnetic 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/445—MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field 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
    • G01R33/5608—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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BRPI0810892-7A2A 2007-05-02 2008-05-02 Método e aparelho para rmn/mri de precisão contínua baseado na teoria quântica BRPI0810892A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91566107P 2007-05-02 2007-05-02
US94380207P 2007-06-13 2007-06-13
PCT/US2008/062578 WO2008137804A1 (en) 2007-05-02 2008-05-02 Quantum theory-based continuous precision nmr/mri: method and apparatus

Publications (1)

Publication Number Publication Date
BRPI0810892A2 true BRPI0810892A2 (pt) 2014-10-21

Family

ID=39939106

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810892-7A2A BRPI0810892A2 (pt) 2007-05-02 2008-05-02 Método e aparelho para rmn/mri de precisão contínua baseado na teoria quântica

Country Status (8)

Country Link
US (2) US7772845B2 (pt)
EP (1) EP2207571A4 (pt)
JP (1) JP5549882B2 (pt)
KR (1) KR20100015625A (pt)
CN (1) CN101668546B (pt)
BR (1) BRPI0810892A2 (pt)
RU (1) RU2531140C2 (pt)
WO (1) WO2008137804A1 (pt)

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US7932720B2 (en) * 2005-11-27 2011-04-26 Acuitas Medical Limited Magnetic field gradient structure characteristic assessment using one dimensional (1D) spatial-frequency distribution analysis
CN101668546B (zh) * 2007-05-02 2013-11-06 德里克·D·冯 基于量子理论的连续精密nmr/mri:方法和装置
US8649980B2 (en) 2010-03-05 2014-02-11 Vialogy Llc Active noise injection computations for improved predictability in oil and gas reservoir characterization and microseismic event analysis
US8612156B2 (en) * 2010-03-05 2013-12-17 Vialogy Llc Active noise injection computations for improved predictability in oil and gas reservoir discovery and characterization
CA2792052A1 (en) * 2010-03-05 2011-09-09 Vialogy Llc Active noise injection computations for improved predictability in oil and gas reservoir discovery and characterization
WO2012145547A1 (en) * 2011-04-19 2012-10-26 University Of Virginia Patent Foundation Interferometric magnetic resonance imaging system and related method
US9841482B2 (en) * 2012-08-29 2017-12-12 Koninklijke Philips N.V. Iterative sense denoising with feedback
WO2014176663A1 (en) * 2013-05-03 2014-11-06 Quantum Valley Investment Fund LP Polarizing a spin ensemble for magnetic resonance imaging
CN107533117B (zh) * 2015-04-30 2020-05-01 皇家飞利浦有限公司 用于具有rf噪声的磁共振成像的方法和装置
US11402455B2 (en) * 2018-08-09 2022-08-02 Socpra Sciences Et Genie S.E.C. System and method for sensing spin
CN110531291B (zh) * 2019-08-26 2021-09-28 中国科学院合肥物质科学研究院 一种强磁场凝聚态核磁共振谱仪系统的拓扑结构
WO2022026644A1 (en) 2020-07-31 2022-02-03 Synex Medical Inc. Weak signal detection system and method
RU2746064C1 (ru) * 2020-08-03 2021-04-06 Федеральное государственное бюджетное учреждение науки Институт "Международный томографический центр" Сибирского отделения Российской академии наук (МТЦ СО РАН) Способ полной корреляционной спектроскопии ЯМР со смешиванием спинов ядер в ультраслабом магнитном поле
CN113662528B (zh) * 2021-08-24 2023-07-21 上海赫德医疗管理咨询有限公司 一种量子检测治疗仪及量子共振分析方法

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Also Published As

Publication number Publication date
RU2009140604A (ru) 2011-06-10
JP2010526302A (ja) 2010-07-29
CN101668546B (zh) 2013-11-06
JP5549882B2 (ja) 2014-07-16
KR20100015625A (ko) 2010-02-12
US20100141256A1 (en) 2010-06-10
EP2207571A4 (en) 2011-11-23
CN101668546A (zh) 2010-03-10
US8552724B2 (en) 2013-10-08
US20080272775A1 (en) 2008-11-06
EP2207571A1 (en) 2010-07-21
WO2008137804A1 (en) 2008-11-13
RU2531140C2 (ru) 2014-10-20
US7772845B2 (en) 2010-08-10

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Legal Events

Date Code Title Description
B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B07G Grant request does not fulfill article 229-c lpi (prior consent of anvisa) [chapter 7.7 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]