IN2014MN02266A - - Google Patents
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- Publication number
- IN2014MN02266A IN2014MN02266A IN2266MUN2014A IN2014MN02266A IN 2014MN02266 A IN2014MN02266 A IN 2014MN02266A IN 2266MUN2014 A IN2266MUN2014 A IN 2266MUN2014A IN 2014MN02266 A IN2014MN02266 A IN 2014MN02266A
- Authority
- IN
- India
- Prior art keywords
- modulation scheme
- gradient
- acquired
- echo attenuation
- attenuation curves
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
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
-
- 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
- G01R33/56341—Diffusion imaging
-
- 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
- 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
-
- 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]
- G01R33/48—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
-
- 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
- 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
- G01N24/081—Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261642589P | 2012-05-04 | 2012-05-04 | |
| SE1250453A SE537064C2 (sv) | 2012-05-04 | 2012-05-04 | Analys för kvantifiering av mikroskopisk anisotropisk diffusion |
| PCT/SE2013/050493 WO2013165313A1 (en) | 2012-05-04 | 2013-05-03 | Analysis for quantifying microscopic diffusion anisotropy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN02266A true IN2014MN02266A (enrdf_load_html_response) | 2015-07-24 |
Family
ID=49514597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2266MUN2014 IN2014MN02266A (enrdf_load_html_response) | 2012-05-04 | 2013-05-03 |
Country Status (11)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE537065C2 (sv) | 2012-05-04 | 2014-12-23 | Cr Dev Ab | Pulssekvensförfarande för MRI |
| SE537064C2 (sv) * | 2012-05-04 | 2014-12-23 | Cr Dev Ab | Analys för kvantifiering av mikroskopisk anisotropisk diffusion |
| CA2936624A1 (en) | 2014-02-10 | 2015-08-13 | Cr Development Ab | Method for quantifying isotropic diffusion and/or anisotropic diffusion in a sample |
| US10360472B2 (en) * | 2015-05-15 | 2019-07-23 | New York University | System, method and computer-accessible medium for determining brain microstructure parameters from diffusion magnetic resonance imaging signal's rotational invariants |
| CN105411588B (zh) * | 2015-10-29 | 2018-05-04 | 上海联影医疗科技有限公司 | Mri设备的安全监控装置及方法 |
| SE1551719A1 (sv) | 2015-12-29 | 2016-12-20 | Cr Dev Ab | Method of extracting information about a sample by nuclear magnetic resonance measurements |
| USRE49978E1 (en) | 2016-11-09 | 2024-05-21 | The Brigham And Women's Hospital, Inc. | Method of performing diffusion weighted magnetic resonance measurements on a sample |
| CN107194911B (zh) * | 2017-04-18 | 2020-01-10 | 浙江工业大学 | 一种基于扩散mri微结构成像的最小核误差分析方法 |
| CN107219483B (zh) * | 2017-04-22 | 2019-11-26 | 天津大学 | 一种基于扩散峰度成像的径向峰度各项异性定量方法 |
| CN109793517A (zh) * | 2017-11-23 | 2019-05-24 | 周文瑾 | 磁共振双脉冲脑白质微观测定系统和方法 |
| US11010509B2 (en) * | 2018-05-23 | 2021-05-18 | Nvidia Corporation | Systems and methods for computer simulation of detailed waves for large-scale water simulation |
| CN109598777B (zh) * | 2018-12-07 | 2022-12-23 | 腾讯科技（深圳）有限公司 | 图像渲染方法、装置、设备及存储介质 |
| US11699232B2 (en) * | 2021-09-01 | 2023-07-11 | Omniscient Neurotechnology Pty Limited | Brain hub explorer |
| CN114287909B (zh) * | 2021-12-29 | 2025-08-26 | 上海联影医疗科技股份有限公司 | 扩散峰度成像方法、装置、计算机设备和存储介质 |
| CN114983389B (zh) * | 2022-06-15 | 2023-01-10 | 浙江大学 | 基于磁共振扩散张量成像的人脑轴突密度定量评估方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3457310B2 (ja) * | 1992-05-05 | 2003-10-14 | ユニバーシティ オブ ワシントン | 画像神経記録法及び拡散異方性画像処理 |
| US6288540B1 (en) | 1999-05-21 | 2001-09-11 | University Of Rochester | Optimized orthogonal gradient technique for fast quantitative diffusion MRI on a clinical scanner |
| AU2002338376A1 (en) * | 2001-04-06 | 2002-10-21 | Lawrence R. Frank | Method for analyzing mri diffusion data |
| JP2006521863A (ja) * | 2003-03-31 | 2006-09-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴血流画像化法 |
| WO2005012926A2 (en) * | 2003-07-08 | 2005-02-10 | The Government Of The United States Of America, Represented By The Secretary Of The Department Of Health And Human Services | DIFFUSION TENSOR AND q-SPACE MRI SPECIMEN CHARACTERIZATION |
| US8380280B2 (en) * | 2003-07-08 | 2013-02-19 | The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services | Non-invasive in vivo MRI axon diameter measurement methods |
| US7411394B2 (en) * | 2005-05-17 | 2008-08-12 | Board Of Trustees Of Michigan State University | Method for imaging diffusion anisotropy and diffusion gradient simultaneously |
| SE531190C2 (sv) * | 2007-05-31 | 2009-01-13 | Colloidal Resource Ab | Metod, system, datoravläsbart medium och användning för magnetisk resonanstomografi |
| JP2009050615A (ja) * | 2007-08-29 | 2009-03-12 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置および磁気共鳴画像表示方法 |
| US8704515B2 (en) * | 2008-08-11 | 2014-04-22 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Magnetic resonance specimen evaluation using multiple pulsed field gradient sequences with a wavenumber magnitude local minimum and restricted compartment estimation |
| WO2010085796A2 (en) * | 2009-01-26 | 2010-07-29 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Office Of Technology Transfer, National Institutes Of Health | A phantom for diffusion mri imaging |
| US9097778B2 (en) * | 2009-03-30 | 2015-08-04 | Hitachi, Ltd. | Magnetic resonance device with diffusion gradient phase variation positionally corrected |
| CN103221837A (zh) | 2010-06-24 | 2013-07-24 | 雷蒙特亚特特拉维夫大学有限公司 | 利用多对双极梯度脉冲的磁共振分析 |
| SE537065C2 (sv) * | 2012-05-04 | 2014-12-23 | Cr Dev Ab | Pulssekvensförfarande för MRI |
| SE537064C2 (sv) * | 2012-05-04 | 2014-12-23 | Cr Dev Ab | Analys för kvantifiering av mikroskopisk anisotropisk diffusion |
| WO2015042416A1 (en) * | 2013-09-20 | 2015-03-26 | Children's Medical Center Corporation | Methods and apparatus for modeling diffusion-weighted mr data acquired at multiple non-zero b-values |
| CA2936624A1 (en) * | 2014-02-10 | 2015-08-13 | Cr Development Ab | Method for quantifying isotropic diffusion and/or anisotropic diffusion in a sample |
-
2012
- 2012-05-04 SE SE1250453A patent/SE537064C2/sv unknown
-
2013
- 2013-05-03 IN IN2266MUN2014 patent/IN2014MN02266A/en unknown
- 2013-05-03 CN CN201380023615.XA patent/CN104471426B/zh active Active
- 2013-05-03 EP EP13785201.8A patent/EP2847606B1/en active Active
- 2013-05-03 AU AU2013257306A patent/AU2013257306B2/en active Active
- 2013-05-03 US US14/398,272 patent/US9995812B2/en active Active
- 2013-05-03 BR BR112014027067A patent/BR112014027067A2/pt active Search and Examination
- 2013-05-03 JP JP2015510232A patent/JP6228970B2/ja active Active
- 2013-05-03 EP EP15197166.0A patent/EP3076198A1/en not_active Withdrawn
- 2013-05-03 WO PCT/SE2013/050493 patent/WO2013165313A1/en active Application Filing
- 2013-05-03 KR KR1020147034094A patent/KR102105219B1/ko active Active
- 2013-05-03 CA CA2872347A patent/CA2872347C/en not_active Expired - Fee Related
-
2016
- 2016-03-08 US US15/063,641 patent/US20160187448A1/en not_active Abandoned
- 2016-07-27 AU AU2016208319A patent/AU2016208319A1/en not_active Abandoned
-
2018
- 2018-10-01 AU AU2018236896A patent/AU2018236896B2/en active Active
-
2019
- 2019-02-12 US US16/273,723 patent/US10649057B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150032935A (ko) | 2015-03-31 |
| AU2016208319A1 (en) | 2016-08-11 |
| US20190187233A1 (en) | 2019-06-20 |
| AU2018236896A1 (en) | 2018-10-18 |
| CN104471426B (zh) | 2017-03-01 |
| EP2847606A1 (en) | 2015-03-18 |
| CA2872347C (en) | 2019-08-20 |
| AU2018236896B2 (en) | 2020-05-28 |
| CN104471426A (zh) | 2015-03-25 |
| CA2872347A1 (en) | 2013-11-07 |
| KR102105219B1 (ko) | 2020-04-27 |
| WO2013165313A1 (en) | 2013-11-07 |
| EP2847606B1 (en) | 2021-06-30 |
| JP2015518568A (ja) | 2015-07-02 |
| AU2013257306B2 (en) | 2017-04-06 |
| JP6228970B2 (ja) | 2017-11-08 |
| EP3076198A1 (en) | 2016-10-05 |
| US20150130458A1 (en) | 2015-05-14 |
| AU2013257306A1 (en) | 2014-11-27 |
| BR112014027067A2 (pt) | 2017-06-27 |
| US10649057B2 (en) | 2020-05-12 |
| SE537064C2 (sv) | 2014-12-23 |
| SE1250453A1 (sv) | 2013-11-05 |
| US9995812B2 (en) | 2018-06-12 |
| EP2847606A4 (en) | 2016-07-27 |
| US20160187448A1 (en) | 2016-06-30 |
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