CN1327809C - 在t1加权磁共振成像中用propeller采样方式消除运动伪影的方法 - Google Patents
在t1加权磁共振成像中用propeller采样方式消除运动伪影的方法 Download PDFInfo
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- CN1327809C CN1327809C CNB2005100337726A CN200510033772A CN1327809C CN 1327809 C CN1327809 C CN 1327809C CN B2005100337726 A CNB2005100337726 A CN B2005100337726A CN 200510033772 A CN200510033772 A CN 200510033772A CN 1327809 C CN1327809 C CN 1327809C
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CNB2005100337726A CN1327809C (zh) | 2005-03-28 | 2005-03-28 | 在t1加权磁共振成像中用propeller采样方式消除运动伪影的方法 |
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CNB2005100337726A CN1327809C (zh) | 2005-03-28 | 2005-03-28 | 在t1加权磁共振成像中用propeller采样方式消除运动伪影的方法 |
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CN1686050A CN1686050A (zh) | 2005-10-26 |
CN1327809C true CN1327809C (zh) | 2007-07-25 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5490544B2 (ja) * | 2007-01-16 | 2014-05-14 | トムソン ライセンシング | 画像におけるアーティファクトを低減するシステム及び方法 |
WO2011116785A1 (en) * | 2010-03-23 | 2011-09-29 | Max-Planck-Gesellschaft Zur Förderung Der... | Method and device for reconstructing a sequence of mr images using a regularized nonlinear inverse reconstruction process |
CN101995561B (zh) * | 2010-10-22 | 2012-11-07 | 南方医科大学 | 基于图像域叠加的propeller磁共振数据重建方法 |
CN103777162B (zh) * | 2012-10-19 | 2018-06-05 | 上海联影医疗科技有限公司 | 磁共振成像k空间运动伪影矫正并行采集重建方法 |
KR101447547B1 (ko) | 2012-11-23 | 2014-10-06 | 삼성전자주식회사 | 자기 공명 영상 촬상 방법 및 장치 |
CN107621617B (zh) * | 2013-04-27 | 2019-12-20 | 上海联影医疗科技有限公司 | k空间运动伪影矫正装置 |
CN103399285A (zh) * | 2013-07-23 | 2013-11-20 | 沈阳工业大学 | 一种磁共振非笛卡尔采样的快速重建方法 |
CN103675737B (zh) * | 2013-12-06 | 2016-08-17 | 清华大学 | 扩散磁共振成像和重建方法 |
CN106361336B (zh) * | 2015-07-23 | 2020-12-04 | 上海联影医疗科技股份有限公司 | 一种磁共振成像方法及*** |
US10996305B2 (en) * | 2016-11-24 | 2021-05-04 | Koninklijke Philips N.V. | Propeller MR imaging with relaxation weightings varying between k-space blades and k-space data lines |
CN108577841B (zh) * | 2018-02-23 | 2021-09-10 | 奥泰医疗***有限责任公司 | 一种propeller技术中抑制非刚性运动的权重计算方法 |
CN109696647B (zh) * | 2019-02-21 | 2021-05-28 | 奥泰医疗***有限责任公司 | 三维多次激发扩散加权成像的k空间采集方法及重建方法 |
CN110652296A (zh) * | 2019-09-16 | 2020-01-07 | 华东师范大学 | 一种去除磁共振头部图像运动伪影的方法 |
CN111239658B (zh) * | 2020-02-19 | 2022-07-19 | 上海康达卡勒幅医疗科技有限公司 | 一种减小propeller序列伪影的方法 |
Citations (5)
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US6518759B2 (en) * | 2001-04-09 | 2003-02-11 | Mayo Foundation For Medical Education And Research | Motion correction of magnetic resonance images |
JP2003225222A (ja) * | 2002-01-31 | 2003-08-12 | Toshiba Corp | 磁気共鳴映像装置、磁気共鳴映像装置の種々のパラメータ設定に関する情報提供方法、及び当該情報提供システム |
CN1515912A (zh) * | 2003-08-27 | 2004-07-28 | 中国人民解放军第一军医大学 | 磁共振图像刚性平移运动伪影的自动逆向修正方法 |
US6853191B1 (en) * | 2003-12-10 | 2005-02-08 | The Board Of Trustees Of The Leland Stanford Junior University | Method of removing dynamic nonlinear phase errors from MRI data |
CN1595433A (zh) * | 2004-06-25 | 2005-03-16 | 东软飞利浦医疗设备***有限责任公司 | 基于运动检测图像的递归降噪方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6518759B2 (en) * | 2001-04-09 | 2003-02-11 | Mayo Foundation For Medical Education And Research | Motion correction of magnetic resonance images |
JP2003225222A (ja) * | 2002-01-31 | 2003-08-12 | Toshiba Corp | 磁気共鳴映像装置、磁気共鳴映像装置の種々のパラメータ設定に関する情報提供方法、及び当該情報提供システム |
CN1515912A (zh) * | 2003-08-27 | 2004-07-28 | 中国人民解放军第一军医大学 | 磁共振图像刚性平移运动伪影的自动逆向修正方法 |
US6853191B1 (en) * | 2003-12-10 | 2005-02-08 | The Board Of Trustees Of The Leland Stanford Junior University | Method of removing dynamic nonlinear phase errors from MRI data |
CN1595433A (zh) * | 2004-06-25 | 2005-03-16 | 东软飞利浦医疗设备***有限责任公司 | 基于运动检测图像的递归降噪方法 |
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Assignee: Ningbo Xingaoyi Magnetism Co., Ltd. Assignor: Southern Medical University Contract fulfillment period: 2007.11.15 to 2013.11.14 contract change Contract record no.: 2008330000179 Denomination of invention: Method of eliminating motion false image using PROPELLER sampling mode in T1 weighted magnetic resaonance imaging Granted publication date: 20070725 License type: Exclusive license Record date: 2008.8.15 |
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