JP6684826B2 - Rfノイズを伴う磁気共鳴イメージングのための方法及び装置 - Google Patents
Rfノイズを伴う磁気共鳴イメージングのための方法及び装置 Download PDFInfo
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- JP6684826B2 JP6684826B2 JP2017556189A JP2017556189A JP6684826B2 JP 6684826 B2 JP6684826 B2 JP 6684826B2 JP 2017556189 A JP2017556189 A JP 2017556189A JP 2017556189 A JP2017556189 A JP 2017556189A JP 6684826 B2 JP6684826 B2 JP 6684826B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015077989 | 2015-04-30 | ||
| CNPCT/CN2015/077989 | 2015-04-30 | ||
| CN2015086849 | 2015-08-13 | ||
| CNPCT/CN2015/086849 | 2015-08-13 | ||
| EP15186938 | 2015-09-25 | ||
| EP15186938.5 | 2015-09-25 | ||
| PCT/EP2016/058302 WO2016173861A1 (en) | 2015-04-30 | 2016-04-15 | Method and apparatus for magnetic resonance imaging with rf noise |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018519861A JP2018519861A (ja) | 2018-07-26 |
| JP2018519861A5 JP2018519861A5 (cg-RX-API-DMAC7.html) | 2019-05-23 |
| JP6684826B2 true JP6684826B2 (ja) | 2020-04-22 |
Family
ID=55754289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017556189A Active JP6684826B2 (ja) | 2015-04-30 | 2016-04-15 | Rfノイズを伴う磁気共鳴イメージングのための方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10514431B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3289372A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6684826B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN107533117B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112017023027A2 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2710012C2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2016173861A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10627464B2 (en) * | 2016-11-22 | 2020-04-21 | Hyperfine Research, Inc. | Low-field magnetic resonance imaging methods and apparatus |
| CN109983474A (zh) | 2016-11-22 | 2019-07-05 | 海珀菲纳研究股份有限公司 | 用于磁共振图像中的自动检测的系统和方法 |
| JP7051426B2 (ja) * | 2017-12-25 | 2022-04-11 | 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 |
| CN111329479B (zh) * | 2018-12-19 | 2023-09-29 | 西门子保健有限责任公司 | 用于提供mr图像的方法、磁共振成像设备和介质 |
| US10705170B1 (en) * | 2019-02-15 | 2020-07-07 | GE Precision Healthcare LLC | Methods and systems for removing spike noise in magnetic resonance imaging |
| US10890640B2 (en) * | 2019-03-18 | 2021-01-12 | Uih America, Inc. | Systems and methods for signal representation determination in magnetic resonance imaging |
| US11069063B2 (en) | 2019-03-18 | 2021-07-20 | Uih America, Inc. | Systems and methods for noise analysis |
| US11796618B2 (en) | 2019-07-12 | 2023-10-24 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for magnetic resonance imaging |
| CN113050010B (zh) * | 2019-12-26 | 2023-03-21 | 上海联影医疗科技股份有限公司 | 噪音分析的系统、方法 |
| EP3865890B1 (de) | 2020-02-13 | 2023-05-24 | Siemens Healthcare GmbH | Magnetresonanztomograph mit b0-modulation und verfahren zum betrieb |
| WO2021207382A1 (en) * | 2020-04-08 | 2021-10-14 | The Johns Hopkins University | D-glucose and its analogs as tracers to assess the glucose transporter function |
| CN112509074B (zh) * | 2020-11-09 | 2025-01-28 | 杭州微影医疗科技有限公司 | 伪影消除方法、系统、终端及存储介质 |
| CN112698256B (zh) * | 2020-12-07 | 2023-08-29 | 深圳航天科技创新研究院 | 降低磁共振成像设备电磁噪声的主动降噪系统的降噪方法 |
| EP4012437A1 (de) * | 2020-12-11 | 2022-06-15 | Siemens Healthcare GmbH | Magnetresonanztomographie mit dualer aufnahme zur störungsreduktion |
| DE102021104344A1 (de) * | 2021-02-24 | 2022-08-25 | Otto-Von-Guericke-Universität Magdeburg | MR-Bildgebung mit Reduktion von Zipper-Artefakten |
| JP7557824B2 (ja) * | 2021-06-25 | 2024-09-30 | 富士フイルム株式会社 | 医用画像処理装置、医用撮像装置、及び、医用画像におけるノイズ低減方法 |
| EP4152028A1 (de) * | 2021-09-20 | 2023-03-22 | Siemens Healthcare GmbH | Verfahren und vorrichtung zur unterdrückung von störungen bei der magnetresonanzbildgebung |
| EP4152034A1 (de) * | 2021-09-20 | 2023-03-22 | Siemens Healthcare GmbH | Verfahren und vorrichtung zur unterdrückung von störungen bei der magnetresonanzbildgebung |
| CN114052672B (zh) * | 2021-11-23 | 2022-06-14 | 林和 | 智能化便携式医疗仪 |
| US12376759B2 (en) * | 2022-12-28 | 2025-08-05 | GE Precision Healthcare LLC | System and method for improving magnetic resonance scanning workflow |
| US12241954B2 (en) | 2023-04-14 | 2025-03-04 | United Imaging Healthcare North America, Inc. | Systems and methods for quantitative measurement in magnetic resonance imaging |
| EP4636429A1 (en) | 2024-04-15 | 2025-10-22 | Koninklijke Philips N.V. | Compensation for electromagnetic interference signals in magnetic resonance imaging |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4665368A (en) | 1985-04-16 | 1987-05-12 | Yokogawa Hokushin Electric Corporation | NMR imaging apparatus |
| JPS63272336A (ja) * | 1987-04-30 | 1988-11-09 | Shimadzu Corp | Mri装置 |
| JPH05344960A (ja) * | 1992-06-15 | 1993-12-27 | Hitachi Ltd | 磁気共鳴検査装置 |
| US20030088175A1 (en) | 2001-11-02 | 2003-05-08 | Advanced Veterinary Technologies, Inc. | Radio frequency shield for nuclear magnetic resonance procedures |
| US6788063B1 (en) | 2003-02-26 | 2004-09-07 | Ge Medical Systems Technology Company, Llc | Method and system for improving transient noise detection |
| CA2626538C (en) * | 2005-10-17 | 2018-01-23 | Alberta Cancer Board | Integrated external beam radiotherapy and mri system |
| DE102006005804A1 (de) * | 2006-02-08 | 2007-08-09 | Siemens Ag | Verfahren zur Rauschreduktion in tomographischen Bilddatensätzen |
| US7279893B1 (en) | 2006-04-20 | 2007-10-09 | General Electric Company | Receiver channel data combining in parallel mr imaging |
| CN101490577B (zh) * | 2006-07-18 | 2012-10-03 | 皇家飞利浦电子股份有限公司 | 图像重建设备及方法及磁共振成像系统 |
| WO2008022441A1 (en) * | 2006-08-24 | 2008-02-28 | Imris Inc | Automatic noise cancellation for unshielded mr systems |
| WO2009050589A2 (en) * | 2007-04-16 | 2009-04-23 | The Governors Of The University Of Calgary | Methods, devices, and systems relating to cameras configured to be positioned within the bore of a magnet and mr bore space illumination |
| EP2207571A4 (en) * | 2007-05-02 | 2011-11-23 | Derek D Feng | CONTINUOUS PRECISION NMR / MRI BASED ON QUANTITY THEORY: PROCESS AND DEVICE |
| CN101067650A (zh) * | 2007-06-08 | 2007-11-07 | 骆建华 | 基于部分频谱数据信号重构的信号去噪方法 |
| US20080315879A1 (en) * | 2007-06-19 | 2008-12-25 | General Electric Company | System and apparatus for electromagnetic noise detection in an mr imaging scanner environment |
| US8208709B2 (en) * | 2008-04-17 | 2012-06-26 | The Ohio State University Research Foundation | System and method for improved real-time cine imaging |
| US8970217B1 (en) * | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
| CN101961242B (zh) * | 2010-09-03 | 2011-11-23 | 首都医科大学宣武医院 | 一种用于磁共振冠状动脉成像的呼吸信号采集系统 |
| KR20140063649A (ko) | 2011-07-28 | 2014-05-27 | 브리검앤드위민즈하스피탈, 인코포레이티드 | 폐 특성들의 휴대용 자기 공명 측정들을 위한 시스템들 및 방법들 |
| KR101310825B1 (ko) | 2012-05-10 | 2013-10-14 | 고려대학교 산학협력단 | 자기 공명 영상 생성 방법 및 그에 따른 자기 공명 영상 생성 장치 |
| US8937475B2 (en) | 2012-05-14 | 2015-01-20 | General Electric Company | Systems and methods for noise control in a medical imaging system |
| US9575147B2 (en) | 2012-09-07 | 2017-02-21 | Morpho Detection, Llc | Nuclear quadrupole resonance system and method of using the same to remove interference components from sensor signals |
| US9513352B2 (en) | 2012-09-28 | 2016-12-06 | General Electric Company | System and method for inductively communicating data |
| CN103033849B (zh) * | 2012-12-15 | 2015-06-10 | 吉林大学 | 多通道核磁共振地下水探测仪及其野外工作方法 |
| WO2014167561A2 (en) | 2013-04-08 | 2014-10-16 | Aspect Imaging Ltd. | System and method for real-time noise reduction in mri data acquisition |
| CN103823244B (zh) * | 2014-03-11 | 2015-04-22 | 吉林大学 | 磁共振三分量消噪装置及消噪方法 |
| CN106164694B (zh) * | 2014-03-31 | 2019-07-02 | 皇家飞利浦有限公司 | 具有rf噪声检测线圈的磁共振成像 |
| WO2016184760A1 (en) * | 2015-05-15 | 2016-11-24 | Eidgenössische Technische Hochschule (ETH) | Active noise suppression for magnetic resonance based magnetic field probes |
| US10627464B2 (en) * | 2016-11-22 | 2020-04-21 | Hyperfine Research, Inc. | Low-field magnetic resonance imaging methods and apparatus |
-
2016
- 2016-04-15 WO PCT/EP2016/058302 patent/WO2016173861A1/en not_active Ceased
- 2016-04-15 JP JP2017556189A patent/JP6684826B2/ja active Active
- 2016-04-15 EP EP16716565.3A patent/EP3289372A1/en not_active Withdrawn
- 2016-04-15 RU RU2017135047A patent/RU2710012C2/ru not_active IP Right Cessation
- 2016-04-15 BR BR112017023027-5A patent/BR112017023027A2/en not_active Application Discontinuation
- 2016-04-15 CN CN201680024975.5A patent/CN107533117B/zh active Active
- 2016-04-15 US US15/569,789 patent/US10514431B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10514431B2 (en) | 2019-12-24 |
| WO2016173861A1 (en) | 2016-11-03 |
| RU2017135047A (ru) | 2019-04-05 |
| RU2017135047A3 (cg-RX-API-DMAC7.html) | 2019-06-20 |
| EP3289372A1 (en) | 2018-03-07 |
| US20180143272A1 (en) | 2018-05-24 |
| JP2018519861A (ja) | 2018-07-26 |
| RU2710012C2 (ru) | 2019-12-23 |
| CN107533117A (zh) | 2018-01-02 |
| CN107533117B (zh) | 2020-05-01 |
| BR112017023027A2 (en) | 2018-07-03 |
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