CN112698256A - Active noise reduction system for reducing electromagnetic noise of magnetic resonance imaging equipment - Google Patents
Active noise reduction system for reducing electromagnetic noise of magnetic resonance imaging equipment Download PDFInfo
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- CN112698256A CN112698256A CN202011435584.7A CN202011435584A CN112698256A CN 112698256 A CN112698256 A CN 112698256A CN 202011435584 A CN202011435584 A CN 202011435584A CN 112698256 A CN112698256 A CN 112698256A
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- noise
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
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CN202011435584.7A CN112698256B (en) | 2020-12-07 | 2020-12-07 | Noise reduction method of active noise reduction system for reducing electromagnetic noise of magnetic resonance imaging equipment |
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CN202011435584.7A CN112698256B (en) | 2020-12-07 | 2020-12-07 | Noise reduction method of active noise reduction system for reducing electromagnetic noise of magnetic resonance imaging equipment |
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CN112698256A true CN112698256A (en) | 2021-04-23 |
CN112698256B CN112698256B (en) | 2023-08-29 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115808648A (en) * | 2022-11-18 | 2023-03-17 | 无锡鸣石峻致医疗科技有限公司 | Device and method for measuring ringing noise of magnetic resonance system |
WO2023222508A1 (en) * | 2022-05-17 | 2023-11-23 | Multiwave Imaging | Method for forming an image of a body by means of an mri device |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565733A (en) * | 2011-12-12 | 2012-07-11 | 中国科学院深圳先进技术研究院 | Magnetic resonance multi-core array radio frequency device and magnetic resonance signal receiving method |
CN103529409A (en) * | 2012-07-03 | 2014-01-22 | 上海联影医疗科技有限公司 | Digitalization magnetic resonance radio frequency receiving method and receiver, and imaging system |
JP2014523795A (en) * | 2011-07-28 | 2014-09-18 | ブリガム・アンド・ウイミンズ・ホスピタル・インコーポレイテッド | System and method for portable magnetic resonance measurement of lung characteristics |
CN106164694A (en) * | 2014-03-31 | 2016-11-23 | 皇家飞利浦有限公司 | There is the magnetic resonance imaging of RF noise measuring coil |
CN107110930A (en) * | 2014-09-05 | 2017-08-29 | 海珀菲纳研究股份有限公司 | Noise suppressing method and equipment |
CN107533117A (en) * | 2015-04-30 | 2018-01-02 | 皇家飞利浦有限公司 | Method and apparatus for the magnetic resonance imaging with RF noises |
CN107564509A (en) * | 2017-10-23 | 2018-01-09 | 上海联影医疗科技有限公司 | Noise reduction system |
US20180253830A1 (en) * | 2017-02-24 | 2018-09-06 | Sunnybrook Research Institute | Systems and methods for noise reduction in imaging |
CN110208726A (en) * | 2019-06-03 | 2019-09-06 | 辽宁开普医疗系统有限公司 | For the detection system for the outside electromagnetic interference for influencing magnetic resonance system image quality |
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2020
- 2020-12-07 CN CN202011435584.7A patent/CN112698256B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014523795A (en) * | 2011-07-28 | 2014-09-18 | ブリガム・アンド・ウイミンズ・ホスピタル・インコーポレイテッド | System and method for portable magnetic resonance measurement of lung characteristics |
CN102565733A (en) * | 2011-12-12 | 2012-07-11 | 中国科学院深圳先进技术研究院 | Magnetic resonance multi-core array radio frequency device and magnetic resonance signal receiving method |
CN103529409A (en) * | 2012-07-03 | 2014-01-22 | 上海联影医疗科技有限公司 | Digitalization magnetic resonance radio frequency receiving method and receiver, and imaging system |
CN106164694A (en) * | 2014-03-31 | 2016-11-23 | 皇家飞利浦有限公司 | There is the magnetic resonance imaging of RF noise measuring coil |
US20170108569A1 (en) * | 2014-03-31 | 2017-04-20 | Koninklijke Philips N.V. | Magnetic resonance imaging with rf noise detection coils |
CN107110930A (en) * | 2014-09-05 | 2017-08-29 | 海珀菲纳研究股份有限公司 | Noise suppressing method and equipment |
CN107533117A (en) * | 2015-04-30 | 2018-01-02 | 皇家飞利浦有限公司 | Method and apparatus for the magnetic resonance imaging with RF noises |
US20180253830A1 (en) * | 2017-02-24 | 2018-09-06 | Sunnybrook Research Institute | Systems and methods for noise reduction in imaging |
CN110537201A (en) * | 2017-02-24 | 2019-12-03 | 新宁研究院 | System and method for noise reduction to be imaged |
CN107564509A (en) * | 2017-10-23 | 2018-01-09 | 上海联影医疗科技有限公司 | Noise reduction system |
CN110208726A (en) * | 2019-06-03 | 2019-09-06 | 辽宁开普医疗系统有限公司 | For the detection system for the outside electromagnetic interference for influencing magnetic resonance system image quality |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023222508A1 (en) * | 2022-05-17 | 2023-11-23 | Multiwave Imaging | Method for forming an image of a body by means of an mri device |
CN115808648A (en) * | 2022-11-18 | 2023-03-17 | 无锡鸣石峻致医疗科技有限公司 | Device and method for measuring ringing noise of magnetic resonance system |
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Inventor after: Xu Zheng Inventor after: Yang Lei Inventor after: He Wei Inventor after: Wu Jiamin Inventor after: He Yucheng Inventor after: Liao Yingxiang Inventor before: Xu Zheng Inventor before: Yang Lei Inventor before: He Wei Inventor before: Wu Jiamin Inventor before: He Yucheng |
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Effective date of registration: 20220119 Address after: 518057 No. 6, Keji South 10th Road, Yuehai street, Nanshan District, Shenzhen, Guangdong Applicant after: SHENZHEN ACADEMY OF AEROSPACE TECHNOLOGY Applicant after: Xu Zheng Applicant after: He Wei Applicant after: Wu Jiamin Applicant after: He Yucheng Applicant after: Liao Yingxiang Address before: 518063 No. 6 Nanshi Road, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN ACADEMY OF AEROSPACE TECHNOLOGY |
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