JP2014503249A5 - - Google Patents
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- JP2014503249A5 JP2014503249A5 JP2013541452A JP2013541452A JP2014503249A5 JP 2014503249 A5 JP2014503249 A5 JP 2014503249A5 JP 2013541452 A JP2013541452 A JP 2013541452A JP 2013541452 A JP2013541452 A JP 2013541452A JP 2014503249 A5 JP2014503249 A5 JP 2014503249A5
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- JP
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- Prior art keywords
- image
- data set
- signal data
- calibration
- shim
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 14
- 238000000034 method Methods 0.000 claims 8
- 238000003384 imaging method Methods 0.000 claims 6
- 230000035945 sensitivity Effects 0.000 claims 6
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 claims 3
- 238000007689 inspection Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 210000003484 anatomy Anatomy 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 238000012800 visualization Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10193467A EP2461175A1 (en) | 2010-12-02 | 2010-12-02 | MR imaging using a multi-point Dixon technique |
| EP10193467.7 | 2010-12-02 | ||
| PCT/IB2011/055268 WO2012073159A2 (en) | 2010-12-02 | 2011-11-24 | Mr imaging using a multi-point dixon technique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014503249A JP2014503249A (ja) | 2014-02-13 |
| JP2014503249A5 true JP2014503249A5 (OSRAM) | 2014-12-18 |
| JP6084573B2 JP6084573B2 (ja) | 2017-02-22 |
Family
ID=43567771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013541452A Active JP6084573B2 (ja) | 2010-12-02 | 2011-11-24 | マルチポイントディクソン技術を用いるｍｒ撮像 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9575153B2 (OSRAM) |
| EP (2) | EP2461175A1 (OSRAM) |
| JP (1) | JP6084573B2 (OSRAM) |
| CN (1) | CN103229069B (OSRAM) |
| WO (1) | WO2012073159A2 (OSRAM) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2461175A1 (en) * | 2010-12-02 | 2012-06-06 | Koninklijke Philips Electronics N.V. | MR imaging using a multi-point Dixon technique |
| WO2012073181A2 (en) * | 2010-12-02 | 2012-06-07 | Koninklijke Philips Electronics N.V. | Mr imaging using a multi-point dixon technique |
| EP2626718A1 (en) * | 2012-02-09 | 2013-08-14 | Koninklijke Philips Electronics N.V. | MRI with motion correction using navigators acquired using a Dixon technique |
| US9316707B2 (en) * | 2012-04-18 | 2016-04-19 | General Electric Company | System and method of receive sensitivity correction in MR imaging |
| DE102012208325A1 (de) * | 2012-05-18 | 2013-11-21 | Siemens Aktiengesellschaft | Automatische Positionierung und Adaption in einem Justierungs-Verfahren für eine Shim- Feld- Karte basierend auf AutoAlign- und AutoCoverage |
| EP2875367B1 (en) * | 2012-07-18 | 2021-05-12 | Koninklijke Philips N.V. | Efficient cardiac mr workflows based on automated planning from mdixon surveys |
| BR112015004405A2 (pt) | 2012-09-04 | 2017-07-04 | Koninklijke Philips Nv | sistema de ressonância magnética para adquirir pelo menos dois ou mais conjuntos de dados de placa de espaço k de uma zona de formação de imagem de um indivíduo; método para adquirir, por um sistema de rm, dois ou mais pelo menos conjuntos de dados de placa de espaço k de uma zona de formação de imagem de um indivíduo; e produto de programa de computador |
| JP6275148B2 (ja) * | 2012-10-02 | 2018-02-07 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 金属耐性ｍｒ撮像基準スキャン |
| US9194925B2 (en) * | 2012-11-05 | 2015-11-24 | Siemens Medical Solutions Usa, Inc. | Fat and iron quantification using a multi-step adaptive fitting approach with multi-echo magnetic resonance imaging |
| US10274566B2 (en) * | 2013-04-03 | 2019-04-30 | Koninklijke Philips N.V. | Dixon-type water/fat separation MRI using high-SNR in-phase image and lower-SNR at least partially out-of-phase image |
| US10234522B2 (en) | 2013-09-16 | 2019-03-19 | Koninklijke Philips N.V. | MR imaging with dixon-type water/fat separation |
| WO2015091956A1 (en) * | 2013-12-19 | 2015-06-25 | Koninklijke Philips N.V. | Mri with dixon-type water/fat separation with estimation of the main magnetic field variations |
| CN104166113B (zh) * | 2013-12-31 | 2017-02-15 | 上海联影医疗科技有限公司 | 磁共振图像重建方法及装置 |
| DE102014210471B4 (de) * | 2014-06-03 | 2018-11-08 | Siemens Healthcare Gmbh | Verfahren zum Durchführen einer Magnetresonanzuntersuchung mit einer prospektiven Bewegungskorrektur und Magnetresonanzanlage hierfür |
| WO2015190508A1 (ja) * | 2014-06-12 | 2015-12-17 | 株式会社 日立メディコ | 磁気共鳴イメージング装置及び水脂肪分離画像作成方法 |
| DE102014211354A1 (de) * | 2014-06-13 | 2015-12-17 | Siemens Aktiengesellschaft | Verfahren zur Magnetresonanz-Bildgebung |
| JP6713988B2 (ja) * | 2014-09-26 | 2020-06-24 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 血流アーチファクトを抑制させたＤｉｘｏｎＭＲ撮像 |
| EP3227701A1 (en) * | 2014-12-04 | 2017-10-11 | Koninklijke Philips N.V. | Dixon magnetic resonance imaging using prior knowledge |
| JP6560492B2 (ja) * | 2014-12-25 | 2019-08-14 | 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 | 磁気共鳴装置およびプログラム |
| CN107209238B (zh) * | 2015-01-27 | 2021-01-29 | 皇家飞利浦有限公司 | 具有对边带伪迹的抑制的并行多切片mr成像 |
| CN107750338B (zh) * | 2015-06-15 | 2020-12-22 | 皇家飞利浦有限公司 | 使用星形叠层采集的mr成像方法和设备 |
| WO2016207035A1 (en) * | 2015-06-26 | 2016-12-29 | Koninklijke Philips N.V. | Phase corrected dixon magnetic resonance imaging |
| JP6687383B2 (ja) * | 2015-12-21 | 2020-04-22 | キヤノン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 |
| WO2018036986A1 (en) * | 2016-08-25 | 2018-03-01 | Koninklijke Philips N.V. | Bo-corrected sensitivity encoding magnetic resonance imaging |
| CN110073234B (zh) * | 2016-11-17 | 2021-11-16 | 皇家飞利浦有限公司 | 医学仪器及其方法 |
| TWI651688B (zh) * | 2017-03-17 | 2019-02-21 | 長庚大學 | 利用磁振造影影像預測神經疾病的臨床嚴重度的方法 |
| DE102017209988B3 (de) * | 2017-06-13 | 2018-06-07 | Siemens Healthcare Gmbh | Verfahren zur Kalibrierung bei einem Magnetresonanz-Bildgebungsverfahren |
| CN107479015B (zh) * | 2017-08-21 | 2020-07-24 | 上海联影医疗科技有限公司 | 磁共振校准扫描序列配置和图像获取的方法及系统 |
| EP3454072B1 (de) * | 2017-09-06 | 2024-10-30 | Siemens Healthineers AG | Justierung einer mr-steuerungssequenz für eine magnetresonanzuntersuchung eines untersuchungsobjektes |
| EP3707523A4 (en) | 2017-11-12 | 2021-08-25 | Synex Medical Inc. | PORTABLE BLOOD ANALYTE MEASUREMENT DEVICE AND METHOD FOR MEASURING BLOOD ANALYTE CONCENTRATION |
| CN108387857B (zh) * | 2017-12-25 | 2020-11-10 | 深圳先进技术研究院 | 一种用于磁共振成像的局部匀场系统及匀场方法 |
| EP3521849A1 (en) | 2018-02-02 | 2019-08-07 | Koninklijke Philips N.V. | Mri with fat/water separation |
| CN109709503B (zh) * | 2019-02-13 | 2021-03-23 | 上海联影医疗科技股份有限公司 | 一种磁共振系统控制方法、磁共振系统、计算机设备 |
| EP3702800A1 (en) * | 2019-02-26 | 2020-09-02 | Koninklijke Philips N.V. | Epi mr imaging with distortion correction |
| US12396654B2 (en) | 2019-04-25 | 2025-08-26 | Children's Medical Center Corporation | Reconstruction augmentation by constraining with intensity gradients in MRI |
| US11061092B1 (en) * | 2020-01-07 | 2021-07-13 | Synaptive Medical Inc. | Dynamic B0 shimming for improved fat saturation in magnetic resonance imaging (MRI) |
| EP3893013A1 (en) * | 2020-04-06 | 2021-10-13 | Koninklijke Philips N.V. | Mr imaging for radiation therapy planning |
| US20240027556A1 (en) * | 2022-07-22 | 2024-01-25 | Regents Of The University Of Minnesota | Static and dynamic non-localized efficiency radio frequency shimming for parallel transmission in magnetic resonance imaging |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01155836A (ja) | 1987-12-14 | 1989-06-19 | Toshiba Corp | 磁気共鳴イメージング装置 |
| NL8900990A (nl) | 1989-04-20 | 1990-11-16 | Philips Nv | Werkwijze voor het bepalen van een kernmagnetisatieverdeling van een deelvolume van een object, werkwijze voor het homogeniseren van een deel van een stationair veld waarin het object zich bevindt, en magnetische resonantieinrichting voor het uitvoeren van een dergelijke werkwijze. |
| US5309102A (en) | 1993-05-07 | 1994-05-03 | General Electric Company | Frequency calibration for MRI scanner |
| US5617028A (en) | 1995-03-09 | 1997-04-01 | Board Of Trustees Of The Leland Stanford Junior University | Magnetic field inhomogeneity correction in MRI using estimated linear magnetic field map |
| US6064208A (en) | 1998-04-02 | 2000-05-16 | Picker International, Inc. | Two-peak alignment method of field shimming |
| DE19959720B4 (de) | 1999-12-10 | 2005-02-24 | Siemens Ag | Verfahren zum Betrieb eines Magnetresonanztomographiegeräts |
| US6529002B1 (en) | 2000-08-31 | 2003-03-04 | The Board Of Trustees Of The Leland Stanford Junior University | High order shimming of MRI magnetic fields using regularization |
| DE10132274B4 (de) * | 2001-07-04 | 2004-01-15 | Siemens Ag | Trennung von Fett- und Wasserbildern durch das Zwei-Punkt-Dixon-Verfahren unter Berücksichtigung einer integrierten 3D-Feld-Messung zur Aufnahme einer Karte der Grundfeldinhomogenität |
| WO2004111671A1 (en) | 2003-06-19 | 2004-12-23 | Koninklijke Philips Electronics N.V. | Method for shimming a main magnetic field in magnetic resonance |
| WO2005006008A1 (en) | 2003-07-11 | 2005-01-20 | Koninklijke Philips Electronics N.V. | Shimming of mri scanner involving fat suppression and/or black blood preparation |
| JP2007517573A (ja) | 2004-01-15 | 2007-07-05 | 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 | 並列イメージングのためのコイル感度評価 |
| CN1926444A (zh) * | 2004-03-01 | 2007-03-07 | 皇家飞利浦电子股份有限公司 | 用于优化采集参数的多合一平面扫描成像 |
| DE102005019859A1 (de) * | 2004-05-11 | 2005-12-08 | Siemens Ag | Verfahren zur Durchführung einer Magnetresonanzuntersuchung eines Patienten |
| JP2006075380A (ja) * | 2004-09-10 | 2006-03-23 | Ge Medical Systems Global Technology Co Llc | Ｍｒ画像生成方法およびｍｒｉ装置 |
| US7116106B1 (en) | 2004-11-16 | 2006-10-03 | Fonar Corporation | Process and system for detecting and correcting errors in an MRI scan process |
| US7486074B2 (en) * | 2006-04-25 | 2009-02-03 | The Board Of Trustees Of The Leland Stanford Junior University | Self-calibration methods for parallel imaging and multipoint water-fat separation methods |
| US7609060B2 (en) * | 2007-04-20 | 2009-10-27 | Albert Einstein College Of Medicine Of Yeshiva University | Non iterative shimming in magnetic resonance imaging in the presence of high LIPID levels |
| JP2010527729A (ja) * | 2007-05-31 | 2010-08-19 | 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 | 磁気共鳴画像データを自動的に取得する方法 |
| EP2183612A2 (en) * | 2007-08-24 | 2010-05-12 | Koninklijke Philips Electronics N.V. | Mri involving dynamic profile sharing such as keyhole and motion correction |
| US8278924B2 (en) * | 2007-11-08 | 2012-10-02 | Koninklijke Philips Electronics N.V. | Method of performing an MRI reference scan |
| DE102008044844B4 (de) * | 2008-08-28 | 2018-08-30 | Siemens Healthcare Gmbh | Verfahren zur Ermittlung einer Schwächungskarte zur Verwendung in der Positronenemissionstomographie und von Homogenitätsinformationen des Magnetresonanzmagnetfeldes |
| US8138759B2 (en) * | 2008-11-25 | 2012-03-20 | The United States Of America As Represented By The Secretary, Department Of Health And Human Services | System for adjusting a magnetic field for MR and other use |
| EP2233941A1 (en) * | 2009-03-25 | 2010-09-29 | Koninklijke Philips Electronics N.V. | MR imaging using parallel signal acquisition |
| US9500731B2 (en) * | 2010-10-15 | 2016-11-22 | Eleazar Castillo | Shimming device and method to improve magnetic field homogeneity in magnetic resonance imaging devices |
| EP2461175A1 (en) * | 2010-12-02 | 2012-06-06 | Koninklijke Philips Electronics N.V. | MR imaging using a multi-point Dixon technique |
| WO2012073181A2 (en) * | 2010-12-02 | 2012-06-07 | Koninklijke Philips Electronics N.V. | Mr imaging using a multi-point dixon technique |
| EP2506026A1 (en) * | 2011-03-29 | 2012-10-03 | Universitätsklinikum Freiburg | Method of dynamically compensating for magnetic field heterogeneity in magnetic resonance imaging |
| US10107882B2 (en) * | 2013-06-06 | 2018-10-23 | Koninklijke Philips N.V. | Parallel MRi with B0 distortion correction and multi-echo dixon water-fat separation using regularised sense reconstruction |
-
2010
- 2010-12-02 EP EP10193467A patent/EP2461175A1/en not_active Withdrawn
-
2011
- 2011-11-24 EP EP11837301.8A patent/EP2646843B1/en active Active
- 2011-11-24 WO PCT/IB2011/055268 patent/WO2012073159A2/en not_active Ceased
- 2011-11-24 US US13/990,050 patent/US9575153B2/en active Active
- 2011-11-24 JP JP2013541452A patent/JP6084573B2/ja active Active
- 2011-11-24 CN CN201180057549.9A patent/CN103229069B/zh active Active
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