IL106539A - An angiography simulation system for creating angiograms that uses fast pulse sequences with preparatory pulses - Google Patents

An angiography simulation system for creating angiograms that uses fast pulse sequences with preparatory pulses

Info

Publication number
IL106539A
IL106539A IL10653993A IL10653993A IL106539A IL 106539 A IL106539 A IL 106539A IL 10653993 A IL10653993 A IL 10653993A IL 10653993 A IL10653993 A IL 10653993A IL 106539 A IL106539 A IL 106539A
Authority
IL
Israel
Prior art keywords
pulse
nmr
spins
gradient
fast
Prior art date
Application number
IL10653993A
Other languages
English (en)
Hebrew (he)
Other versions
IL106539A0 (en
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Publication of IL106539A0 publication Critical patent/IL106539A0/xx
Publication of IL106539A publication Critical patent/IL106539A/en

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

Landscapes

  • 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)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL10653993A 1992-08-06 1993-07-30 An angiography simulation system for creating angiograms that uses fast pulse sequences with preparatory pulses IL106539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/926,658 US5285158A (en) 1992-08-06 1992-08-06 NMR angiography using fast pulse sequences with preparatory pulses

Publications (2)

Publication Number Publication Date
IL106539A0 IL106539A0 (en) 1993-11-15
IL106539A true IL106539A (en) 1995-12-08

Family

ID=25453520

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10653993A IL106539A (en) 1992-08-06 1993-07-30 An angiography simulation system for creating angiograms that uses fast pulse sequences with preparatory pulses

Country Status (5)

Country Link
US (1) US5285158A (de)
EP (1) EP0582967B1 (de)
JP (1) JP3381178B2 (de)
DE (1) DE69323810T2 (de)
IL (1) IL106539A (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69320105T2 (de) * 1992-05-27 1999-03-11 Philips Electronics Nv Verfahren und Gerät zur Bilderzeugung mittels magnetischer Resonanz
US5435303A (en) * 1993-08-04 1995-07-25 General Electric Company MRA image produced by temporal flow data sharing
JP2713160B2 (ja) * 1994-03-31 1998-02-16 株式会社島津製作所 Ｍｒイメージング装置
US5429134A (en) * 1994-06-27 1995-07-04 General Electric Company Multi-phase fat suppressed MRI cardiac imaging
US5497087A (en) * 1994-10-20 1996-03-05 Shell Oil Company NMR logging of natural gas reservoirs
US6242912B1 (en) 1995-10-12 2001-06-05 Numar Corporation System and method for lithology-independent gas detection using multifrequency gradient NMR logging
DE19652559B4 (de) * 1995-12-26 2009-10-01 General Electric Co. Verfahren zur Magnet-Resonanz-Angiographie unter Verwendung eines Zustroms mit Quer-Spin-Magnetisierung
US5692508A (en) * 1996-04-15 1997-12-02 Siemens Medical Systems, Inc. Cardiac-gated 3-dimensional MR angiography
US5827187A (en) * 1996-04-23 1998-10-27 Mayo Foundation For Medical Education And Research Dynamic MR digital subtraction angiography with complex subtraction
US6094048A (en) * 1997-12-18 2000-07-25 Shell Oil Company NMR logging of natural gas reservoirs
JP4082779B2 (ja) * 1998-04-17 2008-04-30 株式会社東芝 Ｍｒｉ装置
US5846197A (en) * 1998-03-16 1998-12-08 Beth Israel Deaconess Medical Center Compensating for magnetization transfer effects in multislice and three-dimensional MRI blood flow mapping studies
WO1999052429A1 (en) * 1998-04-13 1999-10-21 The Trustees Of The University Of Pennsylvania Multi-slice cerebral blood flow imaging with continuous arterial spin labeling mri
US6980845B1 (en) 1998-04-13 2005-12-27 The Trustees Of The University Of Pennsylvania Multi-slice cerebral blood flow imaging with continuous arterial spin labeling MRI
WO2000029865A1 (en) * 1998-11-18 2000-05-25 Koninklijke Philips Electronics N.V. Magnetic resonance method and device
US6310479B1 (en) * 1999-08-20 2001-10-30 General Electric Company Magnetic resonance projection imaging of dynamic subjects
DE19957754A1 (de) * 1999-12-01 2001-06-07 Philips Corp Intellectual Pty MR-Verfahren zur Erzeugung von Navigatorimpulsen
DE19959720B4 (de) * 1999-12-10 2005-02-24 Siemens Ag Verfahren zum Betrieb eines Magnetresonanztomographiegeräts
US6292684B1 (en) * 1999-12-14 2001-09-18 Ge Medical Systems Global Technology Company, Llc Respiratory displacement and velocity measurement using navigator MRI echo signals
JP4451528B2 (ja) * 1999-12-24 2010-04-14 Ｇｅヘルスケア・ジャパン株式会社 磁気共鳴撮影装置
US6618609B2 (en) * 2001-03-30 2003-09-09 Koninklifke Philips Electronics, N.V. Flow adaptive guided determination of imaging parameters for 3D magnetic resonance angiography
US7561909B1 (en) * 2002-09-16 2009-07-14 The United States Of America As Represented By The Department Of Health And Human Services MRI navigator methods and systems
US7787930B2 (en) * 2005-04-25 2010-08-31 The United States Of America As Represented By The Department Of Health And Human Services Adiabatic T2 preparation sequence for magnetic resonance imaging with reduced B1 sensitivity
JP2012055782A (ja) * 2005-12-22 2012-03-22 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置
JP5037075B2 (ja) * 2005-12-22 2012-09-26 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
JP5022696B2 (ja) * 2006-12-22 2012-09-12 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
US8369599B2 (en) * 2007-05-17 2013-02-05 University Of Washington Fast two-point mapping of the bound pool fraction and cross-relaxation rate constant for MRI
JP5037236B2 (ja) * 2007-06-20 2012-09-26 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画像生成方法
US7692423B2 (en) * 2007-10-08 2010-04-06 The Board Of Trustees Of The Leland Stanford Junior University Self navigating cartesian trajectory
JP4679560B2 (ja) * 2007-10-09 2011-04-27 株式会社東芝 Ｍｒ装置
WO2009097053A1 (en) * 2007-12-14 2009-08-06 The Regents Of The University Of California Magnetic resonance imaging of living systems by remote detection
WO2009117211A2 (en) * 2008-03-18 2009-09-24 University Of Washington Improved motion-sensitized driven equilibrium blood-suppression sequence for vessel wall imaging
JP5280089B2 (ja) * 2008-04-23 2013-09-04 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 Ｍｒｉ装置
JP5633899B2 (ja) * 2009-06-30 2014-12-03 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
US8653817B2 (en) 2010-04-02 2014-02-18 General Electric Company Accelerated pseudo-random data magnetic resonance imaging system and method
US9341692B2 (en) * 2010-04-15 2016-05-17 Regents Of The University Of Minnesota Magnetization transfer and off-resonance protocols in NMR
CN109118468B (zh) * 2018-09-26 2021-05-25 深圳蓝韵医学影像有限公司 X光食道造影图像融合的方法、系统、设备及存储介质
WO2020235505A1 (ja) * 2019-05-17 2020-11-26 国立大学法人新潟大学 核磁気共鳴イメージング装置、核磁気共鳴イメージング方法、及びプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718424A (en) * 1986-08-07 1988-01-12 Stanford University NMR imaging of blood flow by moment variation of magnetic gradients
US4800889A (en) * 1987-04-06 1989-01-31 General Electric Company Rapid-scan NMR angiography
NL8701642A (nl) * 1987-07-13 1989-02-01 Philips Nv Werkwijze en inrichting voor het uitvoeren van een fasecorrectie bij mr angiografie.
US5115812A (en) * 1988-11-30 1992-05-26 Hitachi, Ltd. Magnetic resonance imaging method for moving object
US5101156A (en) * 1990-08-09 1992-03-31 General Electric Rapid flow measurement using an nmr imaging system
US5031624A (en) * 1990-08-17 1991-07-16 Wisconsin Alumni Research Foundation Phase contrast, line-scanned method for NMR angiography

Also Published As

Publication number Publication date
IL106539A0 (en) 1993-11-15
US5285158A (en) 1994-02-08
DE69323810D1 (de) 1999-04-15
JP3381178B2 (ja) 2003-02-24
JPH06181914A (ja) 1994-07-05
DE69323810T2 (de) 1999-10-21
EP0582967A1 (de) 1994-02-16
EP0582967B1 (de) 1999-03-10

Similar Documents

Publication Publication Date Title
US5285158A (en) NMR angiography using fast pulse sequences with preparatory pulses
US5168226A (en) Acquisition of multiple images in fast spin echo nmr scans
US5229717A (en) Simultaneous two-contrast fast spin echo NMR imaging
US4973906A (en) Flow compensated NMR fast pulse sequence
US7495439B2 (en) MRI method for reducing artifacts using RF pulse at offset frequency
US5212448A (en) Nmr pulse sequence with burst rf excitation pulses having separately controlled phase
US5256967A (en) Fast NMR image acquisition with spectrally selective inversion pulses
US6078176A (en) Fast spin echo pulse sequence for diffusion weighted imaging
US5226418A (en) Phase correction of complex - difference processed magnetic resonance angiograms
US5347216A (en) Fast NMR image acquisition with spectrally selective inversion pulse
US5151656A (en) Correction of nmr data acquired by an echo-planar technique
US4843322A (en) Method for producing multi-slice NMR images
US6265873B1 (en) Non-CPMG fast spin echo MRI method
US5422576A (en) Magnetic resonance angiography using fast spin echo pulse sequence
US5170122A (en) NMR imaging using flow compensated SSFP pulse sequences
US5251628A (en) Variable ECG delay in fast pulse sequence scans
US5281916A (en) NMR angiography using fast spin echo pulse sequences
US8076939B2 (en) Method for fast magnetic resonance radiofrequency coil transmission profile mapping
EP0561628B1 (de) Gradientenmagnetfeldmoment-Nullstellung in einem schnellen Spin-Echo-Impulssequenz der magnetischen Kernresonanz
US5420510A (en) Suppression of oscillations in NMR measurement using off-resonance spin-locking pulses
US5101156A (en) Rapid flow measurement using an nmr imaging system
US4803432A (en) Short echo NMR imaging of sodium
US5093620A (en) Encoding for nmr phase contrast flow measurement
US5233302A (en) Masking motion ghost artifacts in NMR images
US4855679A (en) Magnetic resonance studies of restricted volumes

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
RH Patent void
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired