JP2020507410A5 - - Google Patents
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- Publication number
- JP2020507410A5 JP2020507410A5 JP2019543895A JP2019543895A JP2020507410A5 JP 2020507410 A5 JP2020507410 A5 JP 2020507410A5 JP 2019543895 A JP2019543895 A JP 2019543895A JP 2019543895 A JP2019543895 A JP 2019543895A JP 2020507410 A5 JP2020507410 A5 JP 2020507410A5
- Authority
- JP
- Japan
- Prior art keywords
- magnetic resonance
- imaging system
- resonance imaging
- data
- phase
- 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.)
- Granted
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- 238000002595 magnetic resonance imaging Methods 0.000 claims 35
- 230000006870 function Effects 0.000 claims 19
- 238000003384 imaging method Methods 0.000 claims 14
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 14
- 230000001419 dependent effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 238000004590 computer program Methods 0.000 claims 2
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000002597 diffusion-weighted imaging Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010606 normalization Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17156616.9A EP3364207A1 (en) | 2017-02-17 | 2017-02-17 | Phase error correction for bipolar read out gradients |
| EP17156616.9 | 2017-02-17 | ||
| PCT/EP2018/053237 WO2018149737A1 (en) | 2017-02-17 | 2018-02-09 | Phase error correction for bipolar read out gradients |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020507410A JP2020507410A (ja) | 2020-03-12 |
| JP2020507410A5 true JP2020507410A5 (enExample) | 2021-03-18 |
| JP7143313B2 JP7143313B2 (ja) | 2022-09-28 |
Family
ID=58057013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019543895A Active JP7143313B2 (ja) | 2017-02-17 | 2018-02-09 | 双極読み取り勾配に対する位相誤差補正 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11061098B2 (enExample) |
| EP (2) | EP3364207A1 (enExample) |
| JP (1) | JP7143313B2 (enExample) |
| CN (1) | CN110312943B (enExample) |
| WO (1) | WO2018149737A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017222359B4 (de) * | 2017-12-11 | 2021-01-28 | Siemens Healthcare Gmbh | Automatische Bestimmung von Korrekturfaktoren für eine Magnetresonanzanlage |
| CN109450563B (zh) * | 2018-10-16 | 2021-04-30 | 电子科技大学 | 一种WiFi芯片相位偏移矫正方法 |
| EP3796023A1 (de) * | 2019-09-18 | 2021-03-24 | Siemens Healthcare GmbH | Verbessertes magnetresonanz-dixon-verfahren |
| CN113495242B (zh) * | 2020-04-03 | 2022-12-20 | 上海联影医疗科技股份有限公司 | 相位误差探测方法、装置、磁共振系统及其成像方法 |
| EP4012434A1 (en) | 2020-12-08 | 2022-06-15 | Koninklijke Philips N.V. | Dixon-type water/fat separation mr imaging |
| JP7427616B2 (ja) * | 2021-01-08 | 2024-02-05 | 富士フイルムヘルスケア株式会社 | 磁気共鳴イメージング装置、画像処理装置、及び、位相補正方法 |
| US12260549B2 (en) * | 2021-02-15 | 2025-03-25 | The Regents Of The University Of California | Automated deep correction of MRI phase-error |
| CN115629347B (zh) * | 2022-10-20 | 2023-09-19 | 无锡鸣石峻致医疗科技有限公司 | 一种磁共振成像系统中获得梯度轨迹的方法、装置和介质 |
| US12455336B2 (en) * | 2023-11-28 | 2025-10-28 | Siemens Healthineers Ag | Methods, apparatuses, systems, and computer-readable mediums for magnetic resonance imaging with phase difference operation |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5451876A (en) * | 1993-10-18 | 1995-09-19 | General Electric Company | MRI system with dynamic receiver gain |
| US5689186A (en) * | 1995-12-26 | 1997-11-18 | General Electric Company | Method for producing an off-center image using an EPI pulse sequence |
| US6078176A (en) * | 1996-11-08 | 2000-06-20 | General Electric Company | Fast spin echo pulse sequence for diffusion weighted imaging |
| US5833609A (en) * | 1996-11-26 | 1998-11-10 | Picker International, Inc. | Rotating diffusion MR imaging reduced motion artifacts |
| US6285187B1 (en) * | 1999-04-28 | 2001-09-04 | General Electric Company | Method and apparatus for reducing artifacts in echo planar imaging |
| JP3353826B2 (ja) | 1999-06-24 | 2002-12-03 | ジーイー横河メディカルシステム株式会社 | 磁場不均一測定装置、位相補正装置および磁気共鳴撮像装置 |
| JP3365983B2 (ja) * | 1999-09-28 | 2003-01-14 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ装置 |
| CN101843483B (zh) * | 2009-03-23 | 2012-07-18 | 西门子(深圳)磁共振有限公司 | 一种水脂分离实现方法和装置 |
| US8030923B2 (en) * | 2009-03-31 | 2011-10-04 | General Electric Company | Method and system to perform phase correction for species separation in magnetic resonance imaging |
| DE102010001552B4 (de) * | 2010-02-03 | 2012-03-08 | Siemens Aktiengesellschaft | Verfahren zum Bestimmen eines Hintergrundphasenverlaufs, Magnetresonanzvorrichtung und Computerprogramm |
| EP2699926B1 (en) * | 2011-04-21 | 2015-07-29 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Spatially encoded phase-contrast mri |
| EP2515136A1 (en) * | 2011-04-21 | 2012-10-24 | Koninklijke Philips Electronics N.V. | Contrast enhanced magnetic resonance angiography with chemical shift encoding for fat suppression |
| WO2013130587A1 (en) | 2012-02-28 | 2013-09-06 | The Board Of Regents Of The University Of Texas System | Method and apparatus for extended phase correction in phase sensitive magnetic resonance imaging |
| JP6113522B2 (ja) * | 2013-02-19 | 2017-04-12 | 東芝メディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び画像処理装置 |
| US9709653B2 (en) * | 2013-02-19 | 2017-07-18 | Toshiba Medical Systems Corporation | Mapping eddy current fields in MRI system |
| US10234522B2 (en) | 2013-09-16 | 2019-03-19 | Koninklijke Philips N.V. | MR imaging with dixon-type water/fat separation |
| US10241184B2 (en) | 2014-03-28 | 2019-03-26 | Koninklijke Philips N.V. | EPI ghost correction involving sense |
| US9519040B2 (en) | 2014-04-04 | 2016-12-13 | Board Of Regents, The University Of Texas System | Methods and apparatus for phase correction in magnetic resonance imaging |
| US9880244B2 (en) * | 2014-12-29 | 2018-01-30 | General Electric Company | Method and apparatus for separating chemical species in magnetic resonance imaging |
| KR102449249B1 (ko) * | 2015-05-27 | 2022-09-30 | 삼성전자주식회사 | 자기 공명 영상 장치 및 그 방법 |
| WO2016207035A1 (en) * | 2015-06-26 | 2016-12-29 | Koninklijke Philips N.V. | Phase corrected dixon magnetic resonance imaging |
| CN105929350B (zh) * | 2016-05-05 | 2019-01-25 | 南京拓谱医疗科技有限公司 | 一种单次激发水脂分离成像误差校正系统及方法 |
-
2017
- 2017-02-17 EP EP17156616.9A patent/EP3364207A1/en not_active Withdrawn
-
2018
- 2018-02-09 CN CN201880012306.5A patent/CN110312943B/zh not_active Expired - Fee Related
- 2018-02-09 US US16/485,484 patent/US11061098B2/en not_active Expired - Fee Related
- 2018-02-09 JP JP2019543895A patent/JP7143313B2/ja active Active
- 2018-02-09 EP EP18706666.7A patent/EP3583437A1/en not_active Withdrawn
- 2018-02-09 WO PCT/EP2018/053237 patent/WO2018149737A1/en not_active Ceased
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