JP2019504664A5 - - Google Patents
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- JP2019504664A5 JP2019504664A5 JP2018530842A JP2018530842A JP2019504664A5 JP 2019504664 A5 JP2019504664 A5 JP 2019504664A5 JP 2018530842 A JP2018530842 A JP 2018530842A JP 2018530842 A JP2018530842 A JP 2018530842A JP 2019504664 A5 JP2019504664 A5 JP 2019504664A5
- Authority
- JP
- Japan
- Prior art keywords
- qsm
- image
- segmentation
- magnetic resonance
- preliminary
- 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
Links
- 230000011218 segmentation Effects 0.000 claims 26
- 238000002595 magnetic resonance imaging Methods 0.000 claims 17
- 238000002059 diagnostic imaging Methods 0.000 claims 14
- 238000003709 image segmentation Methods 0.000 claims 8
- 230000006870 function Effects 0.000 claims 6
- 238000003384 imaging method Methods 0.000 claims 6
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 5
- 230000001419 dependent effect Effects 0.000 claims 3
- 238000004590 computer program Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000013507 mapping Methods 0.000 claims 1
- 238000010606 normalization Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15200768 | 2015-12-17 | ||
| EP15200768.8 | 2015-12-17 | ||
| PCT/EP2016/080546 WO2017102611A1 (en) | 2015-12-17 | 2016-12-12 | Segmentation of quantitative susceptibility mapping magnetic resonance images |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019504664A JP2019504664A (ja) | 2019-02-21 |
| JP2019504664A5 true JP2019504664A5 (https=) | 2020-01-30 |
| JP6907209B2 JP6907209B2 (ja) | 2021-07-21 |
Family
ID=55066348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018530842A Expired - Fee Related JP6907209B2 (ja) | 2015-12-17 | 2016-12-12 | 定量的磁化率マッピング画像のセグメンテーション |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10761170B2 (https=) |
| EP (1) | EP3391069B1 (https=) |
| JP (1) | JP6907209B2 (https=) |
| CN (1) | CN108431624B (https=) |
| WO (1) | WO2017102611A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11448717B2 (en) * | 2017-12-29 | 2022-09-20 | Siemens Healthcare Gmbh | Method and deep quantitative susceptibility mapping (QSM) |
| CN108665465B (zh) * | 2018-05-14 | 2019-07-19 | 东软医疗系统股份有限公司 | 分割缺血半暗带的方法、装置、存储介质及设备 |
| CN111090068B (zh) * | 2018-10-23 | 2021-03-23 | 中国科学院深圳先进技术研究院 | 磁共振正对比成像方法及装置 |
| CN110074786B (zh) * | 2019-04-30 | 2022-12-06 | 上海东软医疗科技有限公司 | 核磁共振匀场方法、装置、计算设备及核磁共振成像系统 |
| CN110992435B (zh) * | 2019-11-06 | 2023-10-20 | 上海东软医疗科技有限公司 | 图像重建方法及设备、成像数据的处理方法及装置 |
| EP3865892A1 (en) * | 2020-02-17 | 2021-08-18 | Koninklijke Philips N.V. | Iterative reconstruction of gradient echo magnetic resonance images |
| CN112037304B (zh) * | 2020-09-02 | 2023-12-08 | 上海大学 | 基于swi相位图像的两阶段的边缘增强qsm重建方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100142785A1 (en) * | 2007-04-30 | 2010-06-10 | Koninklijke Philips Electronics N.V. | Positive contrast mr susceptibility imaging |
| CN102077108B (zh) * | 2008-04-28 | 2015-02-25 | 康奈尔大学 | 分子mri中的磁敏度精确量化 |
| WO2011127942A1 (en) * | 2010-04-14 | 2011-10-20 | Universitätsklinikum Freiburg | Method for correcting susceptibility-induced image artifacts in mri after prospective motion correction |
| EP2559003B1 (en) | 2010-04-16 | 2017-11-29 | Koninklijke Philips N.V. | Image data segmentation |
| US8422756B2 (en) | 2010-04-27 | 2013-04-16 | Magnetic Resonance Innovations, Inc. | Method of generating nuclear magnetic resonance images using susceptibility weighted imaging and susceptibility mapping (SWIM) |
| US9448289B2 (en) * | 2010-11-23 | 2016-09-20 | Cornell University | Background field removal method for MRI using projection onto dipole fields |
| WO2012174177A2 (en) * | 2011-06-15 | 2012-12-20 | Chunlei Liu | Systems and methods for imaging and quantifying tissue magnetism with magnetic resonance imaging |
| CN103764025B (zh) * | 2011-10-12 | 2015-12-09 | 株式会社日立制作所 | 磁共振成像装置以及磁化率强调图像生成方法 |
| US9213076B2 (en) * | 2012-02-27 | 2015-12-15 | Medimagemetric LLC | System, process and computer-accessible medium for providing quantitative susceptibility mapping |
| RU2632246C2 (ru) * | 2012-07-18 | 2017-10-03 | Конинклейке Филипс Н.В. | Эффективные последовательности выполняемых действий магнитно-резонансной визуализации сердца на основании автоматизированного планирования по обзорным исследованиям по технологии mdixon |
| JP5982494B2 (ja) * | 2012-10-10 | 2016-08-31 | 株式会社日立製作所 | 磁気共鳴イメージング装置 |
| US9766316B2 (en) * | 2012-11-16 | 2017-09-19 | Hitachi, Ltd. | Magnetic resonance imaging device and quantitative susceptibility mapping method |
| KR101359134B1 (ko) * | 2012-12-28 | 2014-02-06 | 연세대학교 산학협력단 | 도전율 및 자화율 복원 장치 및 방법과 이에 관한 기록매체 |
| US10534060B2 (en) * | 2013-06-10 | 2020-01-14 | Toshiba Medical Systems Corporation | Parallel MRI with spatially misregistered signal |
| US9664761B2 (en) * | 2013-06-26 | 2017-05-30 | Medimagemetric LLC | Joint estimation of chemical shift and quantitative susceptibility map using MRI signal |
| JP6085545B2 (ja) * | 2013-09-26 | 2017-02-22 | 株式会社日立製作所 | 磁気共鳴イメージング装置、画像処理装置および磁化率画像算出方法 |
| US9612300B2 (en) * | 2013-11-25 | 2017-04-04 | Wisconsin Alumni Research Foundation | System and method for object-based initialization of magnetic field inhomogeneity in magnetic resonance imaging |
| US9542763B2 (en) * | 2014-04-25 | 2017-01-10 | The General Hospital Corporation | Systems and methods for fast reconstruction for quantitative susceptibility mapping using magnetic resonance imaging |
| CN104267361A (zh) * | 2014-10-13 | 2015-01-07 | 厦门大学 | 基于结构特征的自适应定量磁化率分布图复合重建的方法 |
| US10180474B2 (en) * | 2014-11-11 | 2019-01-15 | Hitachi, Ltd. | Magnetic resonance imaging apparatus and quantitative magnetic susceptibility mapping method |
| WO2016209930A1 (en) * | 2015-06-24 | 2016-12-29 | The Medical College Of Wisconsin, Inc. | System and method for localized processing of quantitative susceptibility maps in magnetic resonance imaging |
| JP6618754B2 (ja) * | 2015-10-06 | 2019-12-11 | 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、画像処理装置、及び画像処理方法 |
| JP6702691B2 (ja) * | 2015-10-30 | 2020-06-03 | 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及び医用画像処理装置 |
-
2016
- 2016-12-12 US US16/062,146 patent/US10761170B2/en not_active Expired - Fee Related
- 2016-12-12 EP EP16806191.9A patent/EP3391069B1/en not_active Not-in-force
- 2016-12-12 CN CN201680074046.5A patent/CN108431624B/zh not_active Expired - Fee Related
- 2016-12-12 WO PCT/EP2016/080546 patent/WO2017102611A1/en not_active Ceased
- 2016-12-12 JP JP2018530842A patent/JP6907209B2/ja not_active Expired - Fee Related
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