CN110367985B - 一种低场磁共振线扫弥散成像去除黑色条纹的方法 - Google Patents
一种低场磁共振线扫弥散成像去除黑色条纹的方法 Download PDFInfo
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- CN110367985B CN110367985B CN201910649552.8A CN201910649552A CN110367985B CN 110367985 B CN110367985 B CN 110367985B CN 201910649552 A CN201910649552 A CN 201910649552A CN 110367985 B CN110367985 B CN 110367985B
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003384 imaging method Methods 0.000 title claims abstract description 15
- 238000012805 post-processing Methods 0.000 claims abstract description 8
- 210000004556 brain Anatomy 0.000 abstract description 5
- 238000002595 magnetic resonance imaging Methods 0.000 abstract description 3
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
- A61B5/0042—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10088—Magnetic resonance imaging [MRI]
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CN201910649552.8A CN110367985B (zh) | 2019-07-18 | 2019-07-18 | 一种低场磁共振线扫弥散成像去除黑色条纹的方法 |
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CN201910649552.8A CN110367985B (zh) | 2019-07-18 | 2019-07-18 | 一种低场磁共振线扫弥散成像去除黑色条纹的方法 |
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CN110367985B true CN110367985B (zh) | 2023-01-03 |
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JPS59180453A (ja) * | 1983-03-31 | 1984-10-13 | Toshiba Corp | 核磁気共鳴装置 |
EP0415683A3 (en) * | 1989-08-31 | 1991-07-31 | General Electric Company | Nmr system |
US5785042A (en) * | 1995-02-14 | 1998-07-28 | Duke University | Magnetic resonance imaging method providing for correction of striation artifacts |
US5987347A (en) * | 1997-12-15 | 1999-11-16 | General Electric Company | Method for removing streak artifacts in medical images |
DE19823597A1 (de) * | 1998-05-27 | 1999-12-02 | Deutsches Krebsforsch | Verfahren zur Rausch- und Artefaktreduktion bei digitalen Subtraktionsbildverfahren |
EP1952306A4 (en) * | 2005-10-18 | 2013-02-27 | Icad Inc | AUTOMATED METHODS FOR SELECTING VOXELS AND IMPLEMENTING A PHARMACOKINETIC AND PARAMETRIC ANALYSIS FOR DYNAMIC CONTRAST IMPROVED MRI AND CT |
US8144953B2 (en) * | 2007-09-11 | 2012-03-27 | Siemens Medical Solutions Usa, Inc. | Multi-scale analysis of signal enhancement in breast MRI |
CN102018524B (zh) * | 2009-09-09 | 2014-04-09 | 上海西门子医疗器械有限公司 | 一种伪影检测方法和装置 |
US8274284B2 (en) * | 2009-10-06 | 2012-09-25 | Northshore University Healthsystem | Parallel-accelerated complex subtraction MRI |
CN102247144A (zh) * | 2011-04-18 | 2011-11-23 | 大连理工大学 | 基于时间强度特征的乳腺病灶良恶性诊断计算机辅助方法 |
US20130051644A1 (en) * | 2011-08-29 | 2013-02-28 | General Electric Company | Method and apparatus for performing motion artifact reduction |
CN102309328B (zh) * | 2011-10-19 | 2012-11-14 | 中国科学院深圳先进技术研究院 | 弥散张量成像方法及系统 |
US9324141B2 (en) * | 2012-10-05 | 2016-04-26 | Volcano Corporation | Removal of A-scan streaking artifact |
JP6497911B2 (ja) * | 2014-11-28 | 2019-04-10 | キヤノン株式会社 | 信号処理方法、信号処理装置、音響波処理方法および音響波処理装置 |
CN107154025B (zh) * | 2016-03-04 | 2019-12-13 | 北京大学 | 一种针对颈动脉磁共振血管壁成像的血流伪影去除方法 |
WO2017174627A1 (en) * | 2016-04-05 | 2017-10-12 | Koninklijke Philips N.V. | Medical image processing |
CN106127705A (zh) * | 2016-06-22 | 2016-11-16 | 成都市晶林科技有限公司 | 红外图像去横条纹处理方法 |
CN106303158B (zh) * | 2016-09-30 | 2019-05-21 | 杭州电子科技大学 | 一种视频图像中的条纹异常检测方法 |
CN106842089B (zh) * | 2017-01-23 | 2019-08-23 | 上海联影医疗科技有限公司 | 一种磁共振成像方法及系统 |
CN108010094B (zh) * | 2017-10-23 | 2021-04-20 | 上海东软医疗科技有限公司 | 一种磁共振图像重建方法和装置 |
CN109242924A (zh) * | 2018-08-31 | 2019-01-18 | 南方医科大学 | 一种基于深度学习的核磁共振图像的降采样伪影去除方法 |
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Application publication date: 20191025 Assignee: Hebei Wanshichun Railway Locomotive and Rolling Stock Parts Manufacturing Co.,Ltd. Assignor: HUIREN WANGDU MEDICAL EQUIPMENT SCIENCE & TECHNOLOGY CO.,LTD. Contract record no.: X2023980041858 Denomination of invention: A Method for Removing Black Stripes in Low Field Magnetic Resonance Line Scan Diffusion Imaging Granted publication date: 20230103 License type: Common License Record date: 20230914 |