EP2867657A4 - Techniques, systems and machine readable programs for magnetic resonance - Google Patents

Techniques, systems and machine readable programs for magnetic resonance

Info

Publication number
EP2867657A4
EP2867657A4 EP13813129.7A EP13813129A EP2867657A4 EP 2867657 A4 EP2867657 A4 EP 2867657A4 EP 13813129 A EP13813129 A EP 13813129A EP 2867657 A4 EP2867657 A4 EP 2867657A4
Authority
EP
European Patent Office
Prior art keywords
techniques
systems
magnetic resonance
machine readable
readable programs
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP13813129.7A
Other languages
German (de)
French (fr)
Other versions
EP2867657A1 (en
Inventor
Neal Kalechofsky
Mirko Hrovat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MILLIKELVIN TECHNOLOGIES LLC
Original Assignee
MILLIKELVIN TECHNOLOGIES LLC
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
Priority claimed from US13/844,446 external-priority patent/US9207298B2/en
Application filed by MILLIKELVIN TECHNOLOGIES LLC filed Critical MILLIKELVIN TECHNOLOGIES LLC
Publication of EP2867657A1 publication Critical patent/EP2867657A1/en
Publication of EP2867657A4 publication Critical patent/EP2867657A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46NMR spectroscopy
    • G01R33/4608RF excitation sequences for enhanced detection, e.g. NOE, polarisation transfer, selection of a coherence transfer pathway
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46NMR spectroscopy
    • G01R33/4616NMR 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/4828Resolving the MR signals of different chemical species, e.g. water-fat imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/483NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/485NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy based on chemical shift information [CSI] or spectroscopic imaging, e.g. to acquire the spatial distributions of metabolites
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563Image 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
    • G01R33/56308Characterization of motion or flow; Dynamic imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563Image 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
    • G01R33/56366Perfusion imaging

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
EP13813129.7A 2012-07-02 2013-07-02 Techniques, systems and machine readable programs for magnetic resonance Withdrawn EP2867657A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261667283P 2012-07-02 2012-07-02
US201261706106P 2012-09-26 2012-09-26
US201261706102P 2012-09-26 2012-09-26
US201261706100P 2012-09-26 2012-09-26
US201261733415P 2012-12-04 2012-12-04
US13/844,446 US9207298B2 (en) 2011-03-23 2013-03-15 Techniques, systems and machine readable programs for magnetic resonance
PCT/US2013/049014 WO2014008226A1 (en) 2012-07-02 2013-07-02 Techniques, systems and machine readable programs for magnetic resonance

Publications (2)

Publication Number Publication Date
EP2867657A1 EP2867657A1 (en) 2015-05-06
EP2867657A4 true EP2867657A4 (en) 2016-05-11

Family

ID=49882457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13813129.7A Withdrawn EP2867657A4 (en) 2012-07-02 2013-07-02 Techniques, systems and machine readable programs for magnetic resonance

Country Status (7)

Country Link
EP (1) EP2867657A4 (en)
KR (1) KR101887736B1 (en)
CN (1) CN104487830B (en)
AU (1) AU2013286922A1 (en)
CA (1) CA2878010A1 (en)
IL (1) IL236503A0 (en)
WO (1) WO2014008226A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101650486B1 (en) * 2015-09-01 2016-08-31 울산대학교 산학협력단 Turbulence kinetic energy acquisition apparatus and method thereof
EP3388854B1 (en) * 2017-04-11 2020-09-16 Siemens Healthcare GmbH Standardized wireless coupling between a magnetic resonance system and an external device
CN107831094B (en) * 2017-10-30 2020-04-07 中国人民解放军国防科技大学 Method for measuring gas diffusion constant based on change of relaxation rate of alkali metal atom
CN108802648B (en) * 2018-04-03 2020-12-01 上海东软医疗科技有限公司 Magnetic resonance quantitative imaging method and device based on gradient echo
CN112817811B (en) * 2020-12-31 2022-09-06 深圳市联影高端医疗装备创新研究院 Method, device, equipment and storage medium for predicting scanning failure rate
CN113433156B (en) * 2021-06-25 2024-04-12 中国矿业大学 Nuclear magnetic sensor-based system and method for monitoring water content of perisea land-making foundation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1702271A1 (en) * 1988-12-08 1991-12-30 Научно-производственное объединение Всесоюзного научно-исследовательского, проектно-конструкторского и технологического института кабельной промышленности Nmr thomography method
GB0001727D0 (en) * 2000-01-25 2000-03-15 Oxford Instr Uk Ltd Hyperpolarization of a noble gas
DK1330659T3 (en) * 2000-11-03 2006-12-18 Amersham Health As Method and Device for Resolving Hyperpolarized Solid Material for NMR Assays
US7053611B2 (en) * 2004-06-04 2006-05-30 Schlumberger Technology Corporation Method and apparatus for using pulsed field gradient NMR measurements to determine fluid properties in a fluid sampling well logging tool
US7781228B2 (en) * 2005-04-07 2010-08-24 Menon & Associates, Inc. Magnetic resonance system and method to detect and confirm analytes
RU2411528C2 (en) * 2005-06-24 2011-02-10 Конинклейке Филипс Электроникс Н.В. Magnetic resonance device and method
US7298142B2 (en) * 2005-06-27 2007-11-20 Baker Hughes Incorporated Method and apparatus for reservoir fluid characterization in nuclear magnetic resonance logging
US20100090693A1 (en) * 2008-10-14 2010-04-15 Wald Lawrence L Method and apparatus for controlling t1 recovery process in magnetic resonance measurements
US8380266B2 (en) * 2008-10-15 2013-02-19 Regents Of The University Of Minnesota Coil element decoupling for MRI

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
HSUEH-YING CHEN ET AL: "Spontaneous emission of NMR signals in hyperpolarized proton spin systems", JOURNAL OF MAGNETIC RESONANCE., vol. 208, no. 2, 1 February 2011 (2011-02-01), US, pages 204 - 209, XP055262283, ISSN: 1090-7807, DOI: 10.1016/j.jmr.2010.11.002 *
JUDITH SCHLAGNITWEIT ET AL: "Non-Linear Signal Detection Improvement by Radiation Damping in Single-Pulse NMR Spectra", CHEMPHYSCHEM - A EUROPEAN JOURNAL OF CHEMICAL PHYSICS & PHYSICALCHEMISTRY., vol. 13, no. 2, 1 February 2012 (2012-02-01), DE, pages 482 - 487, XP055262280, ISSN: 1439-4235, DOI: 10.1002/cphc.201100724 *
KRISHNAN V V ET AL: "Radiation damping in modern NMR experiments: Progress and challenges", PROGRESS IN NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, PERGAMON PRESS, OXFORD, GB, vol. 68, 15 June 2012 (2012-06-15), pages 41 - 57, XP028972356, ISSN: 0079-6565, DOI: 10.1016/J.PNMRS.2012.06.001 *
See also references of WO2014008226A1 *
SUSIE Y HUANG ET AL: "Designing feedback-based contrast enhancement for in vivo imaging", MAGNETIC RESONANCE MATERIALS IN PHYSICS, BIOLOGY AND MEDICINE, CHAPMAN AND HALL, LONDON, GB, vol. 19, no. 6, 15 December 2006 (2006-12-15), pages 333 - 346, XP019463157, ISSN: 1352-8661 *
SUSIE Y. HUANG ET AL: "Visualizing feedback-enhanced contrast in magnetic resonance imaging", CONCEPTS IN MAGNETIC RESONANCE PART A, vol. 30A, no. 6, 1 January 2007 (2007-01-01), US, pages 378 - 393, XP055262278, ISSN: 1546-6086, DOI: 10.1002/cmr.a.20099 *

Also Published As

Publication number Publication date
KR20150037917A (en) 2015-04-08
WO2014008226A1 (en) 2014-01-09
KR101887736B1 (en) 2018-09-11
CN104487830B (en) 2018-08-21
AU2013286922A1 (en) 2015-01-29
CN104487830A (en) 2015-04-01
CA2878010A1 (en) 2014-01-09
IL236503A0 (en) 2015-02-26
EP2867657A1 (en) 2015-05-06

Similar Documents

Publication Publication Date Title
SG11201507625TA (en) Improved techniques, systems and machine readable programs for magnetic resonance
EP2888708A4 (en) Transactional monitoring system
GB201200831D0 (en) Improved positioning system
PL2830449T3 (en) Magnetic removable closure system
EP2872088A4 (en) Containment system
EP2726689A4 (en) Self-actuating magnetic locking system
EP2731723A4 (en) Devices, systems, and methods for magnetic separation
GB2518571B (en) Electromagnetic valve system
PL2508906T3 (en) Arrangement and method for characterizing magnetic systems
EP2896842A4 (en) Magnetic bearing
GB2522811B (en) An energy-saving magnetic lock
SG11201403417XA (en) Magnetic sensing apparatus, systems, and methods
HK1214016A1 (en) Package locating system
EP2805713A4 (en) Magnetic nanoparticle-samirna complex and method for preparing same
EP2760035A4 (en) Method for forming magnetic-field space
EP2765682A4 (en) Method for forming magnetic field space
HK1171544A1 (en) Locating and interacting system
EP2867689A4 (en) Methods and systems for improved magnetic resonance acquistion
EP2918847A4 (en) Turbo machine system
IL236503A0 (en) Techniques, systems and machine readable programs for magnetic resonance
SG2013076559A (en) Magnetic clamp
HK1207869A1 (en) Conformational-specific antibodies against oligomers
IL228612A0 (en) Improved techniques, systems and machine readable programs for magnetic resonance
EP2897266A4 (en) Superconducting field-pole magnet
SG11201500259XA (en) Methods and systems for order matching

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150126

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160412

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 24/08 20060101AFI20160406BHEP

Ipc: G01R 33/46 20060101ALI20160406BHEP

Ipc: G01R 33/36 20060101ALN20160406BHEP

Ipc: G01R 33/485 20060101ALN20160406BHEP

Ipc: G01R 33/48 20060101ALI20160406BHEP

Ipc: G01R 33/563 20060101ALN20160406BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200717

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210713