JP6348909B2 - 磁気共鳴システム及び磁気共鳴方法 - Google Patents
磁気共鳴システム及び磁気共鳴方法 Download PDFInfo
- Publication number
- JP6348909B2 JP6348909B2 JP2015547239A JP2015547239A JP6348909B2 JP 6348909 B2 JP6348909 B2 JP 6348909B2 JP 2015547239 A JP2015547239 A JP 2015547239A JP 2015547239 A JP2015547239 A JP 2015547239A JP 6348909 B2 JP6348909 B2 JP 6348909B2
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- Japan
- Prior art keywords
- sequence
- blood
- black
- bright
- pulse
- Prior art date
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Classifications
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- 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
- G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
-
- 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
- G01R33/5607—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reducing the NMR signal of a particular spin species, e.g. of a chemical species for fat suppression, or of a moving spin species for black-blood imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0263—Measuring blood flow using NMR
-
- 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
-
- 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
- G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261737194P | 2012-12-14 | 2012-12-14 | |
| US61/737,194 | 2012-12-14 | ||
| PCT/IB2013/060831 WO2014091433A1 (en) | 2012-12-14 | 2013-12-12 | Interleaved black and bright blood imaging for interleaved dynamic contrast enhanced magnetic resonance imaging |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015536793A JP2015536793A (ja) | 2015-12-24 |
| JP2015536793A5 JP2015536793A5 (enExample) | 2017-07-06 |
| JP6348909B2 true JP6348909B2 (ja) | 2018-06-27 |
Family
ID=50114407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015547239A Expired - Fee Related JP6348909B2 (ja) | 2012-12-14 | 2013-12-12 | 磁気共鳴システム及び磁気共鳴方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9746536B2 (enExample) |
| EP (1) | EP2932290B1 (enExample) |
| JP (1) | JP6348909B2 (enExample) |
| CN (1) | CN104937435B (enExample) |
| WO (1) | WO2014091433A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10634752B2 (en) * | 2015-09-14 | 2020-04-28 | Cedars-Sinai Medical Center | Motion corrected simultaneously acquired multiple contrast coronary MRI systems and methods |
| CN112075934B (zh) * | 2020-09-09 | 2021-07-23 | 清华大学 | 用于识别颈动脉斑块的磁共振单序列多参数定量成像系统 |
| CN112634197A (zh) * | 2020-11-23 | 2021-04-09 | 西安科锐盛创新科技有限公司 | 一种颅内血管造影增强三维模型的建立方法 |
| EP4303605A1 (en) * | 2022-07-07 | 2024-01-10 | Koninklijke Philips N.V. | Multiple magnetic resonance image acquisition with multiple contrasts during multi-echo gradient echo magnetic resonance imaging |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4693227B2 (ja) * | 2000-11-14 | 2011-06-01 | 株式会社東芝 | 磁気共鳴イメージング装置及び磁気共鳴イメージングのスキャン同期方法 |
| US6552542B1 (en) | 2001-09-28 | 2003-04-22 | The Board Of Trustees Of The Leland Stanford Junior University | Oscillating dual-equilibrium steady state angiography using magnetic resonance imaging |
| US7369887B2 (en) | 2003-06-26 | 2008-05-06 | Mount Sinai School Of Medicine | Rapid multislice black blood double-inversion recovery technique for blood vessel imaging |
| EP2010932B1 (en) * | 2006-04-20 | 2016-06-08 | Koninklijke Philips N.V. | Black-blood steady-state free precession magnetic resonance imaging |
| JP5395332B2 (ja) * | 2007-04-27 | 2014-01-22 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| JP4936864B2 (ja) | 2006-11-22 | 2012-05-23 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| EP2309286B1 (en) | 2008-07-24 | 2019-08-21 | Toshiba Medical Systems Corporation | Magnetic resonance imaging apparatus for contrast enhancement of blood vessel images |
| US8700127B2 (en) * | 2009-01-29 | 2014-04-15 | University Of Virginia Patent Foundation | Motion-attenuated contrast-enhanced cardiac magnetic resonance imaging system and method |
| US8378680B2 (en) | 2010-01-28 | 2013-02-19 | Siemens Medical Solutions Usa, Inc. | System for concurrent acquisition of MR anatomical brain images and MR angiograms without contrast-injection |
| US9529065B2 (en) * | 2011-04-21 | 2016-12-27 | Koninklijke Philips N.V. | Interleaved black and bright blood dynamic contrast enhanced (DCE) MRI |
-
2013
- 2013-12-12 EP EP13830096.7A patent/EP2932290B1/en active Active
- 2013-12-12 JP JP2015547239A patent/JP6348909B2/ja not_active Expired - Fee Related
- 2013-12-12 US US14/651,851 patent/US9746536B2/en active Active
- 2013-12-12 CN CN201380064809.4A patent/CN104937435B/zh not_active Expired - Fee Related
- 2013-12-12 WO PCT/IB2013/060831 patent/WO2014091433A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2932290A1 (en) | 2015-10-21 |
| CN104937435A (zh) | 2015-09-23 |
| US20150323636A1 (en) | 2015-11-12 |
| WO2014091433A1 (en) | 2014-06-19 |
| EP2932290B1 (en) | 2020-10-14 |
| CN104937435B (zh) | 2018-02-13 |
| US9746536B2 (en) | 2017-08-29 |
| JP2015536793A (ja) | 2015-12-24 |
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