EP2867657A4 - Techniques, systems and machine readable programs for magnetic resonance - Google Patents
Techniques, systems and machine readable programs for magnetic resonanceInfo
- 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- Withdrawn
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]
- G01R33/46—NMR spectroscopy
- G01R33/4608—RF excitation sequences for enhanced detection, e.g. NOE, polarisation transfer, selection of a coherence transfer pathway
-
- 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
- G01R33/3621—NMR 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
-
- 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
- G01R33/44—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
-
- 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
- G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat 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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/485—NMR 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
-
- 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
-
- 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
- G01R33/56366—Perfusion 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)
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)
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)
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 |
-
2013
- 2013-07-02 EP EP13813129.7A patent/EP2867657A4/en not_active Withdrawn
- 2013-07-02 WO PCT/US2013/049014 patent/WO2014008226A1/en active Application Filing
- 2013-07-02 AU AU2013286922A patent/AU2013286922A1/en not_active Abandoned
- 2013-07-02 CA CA2878010A patent/CA2878010A1/en not_active Abandoned
- 2013-07-02 CN CN201380039716.6A patent/CN104487830B/en not_active Expired - Fee Related
- 2013-07-02 KR KR1020157002351A patent/KR101887736B1/en active IP Right Grant
-
2014
- 2014-12-28 IL IL236503A patent/IL236503A0/en unknown
Non-Patent Citations (6)
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 |
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Legal Events
Date | Code | Title | Description |
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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 |
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17P | Request for examination filed |
Effective date: 20150126 |
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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 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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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 |
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18D | Application deemed to be withdrawn |
Effective date: 20210713 |