CN100553557C - 降低与医学成像过程关联的噪声听觉感知的系统和方法 - Google Patents

降低与医学成像过程关联的噪声听觉感知的系统和方法 Download PDF

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Publication number
CN100553557C
CN100553557C CNB2005100714303A CN200510071430A CN100553557C CN 100553557 C CN100553557 C CN 100553557C CN B2005100714303 A CNB2005100714303 A CN B2005100714303A CN 200510071430 A CN200510071430 A CN 200510071430A CN 100553557 C CN100553557 C CN 100553557C
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noise
imaging
signal
magnetic resonance
transmitter
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Expired - Fee Related
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CN1695551A (zh
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M·B·塞勒斯
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General Electric Co
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General Electric Co
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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
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Multimedia (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CNB2005100714303A 2004-05-06 2005-05-06 降低与医学成像过程关联的噪声听觉感知的系统和方法 Expired - Fee Related CN100553557C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/709,455 US7042218B2 (en) 2004-05-06 2004-05-06 System and method for reducing auditory perception of noise associated with a medical imaging process
US10/709455 2004-05-06

Publications (2)

Publication Number Publication Date
CN1695551A CN1695551A (zh) 2005-11-16
CN100553557C true CN100553557C (zh) 2009-10-28

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CNB2005100714303A Expired - Fee Related CN100553557C (zh) 2004-05-06 2005-05-06 降低与医学成像过程关联的噪声听觉感知的系统和方法

Country Status (5)

Country Link
US (2) US7042218B2 (https=)
JP (1) JP2005319297A (https=)
CN (1) CN100553557C (https=)
DE (1) DE102005019976A1 (https=)
GB (1) GB2413917B (https=)

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JP4889791B2 (ja) * 2007-11-01 2012-03-07 株式会社日立メディコ 磁気共鳴撮影装置
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WO2010018534A1 (en) * 2008-08-14 2010-02-18 Koninklijke Philips Electronics N.V. Gradient coil noise masking for mpi device
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US8791696B2 (en) 2010-04-09 2014-07-29 General Electric Company System and method providing preamplifier feedback for magnetic resonance imaging
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
WO2013105987A2 (en) 2011-02-15 2013-07-18 Hemosonics, Llc Characterization of blood hemostasis and oxygen transport parameters
US9726647B2 (en) 2015-03-17 2017-08-08 Hemosonics, Llc Determining mechanical properties via ultrasound-induced resonance
US11478211B2 (en) * 2019-12-03 2022-10-25 Shanghai United Imaging Healthcare Co., Ltd. System and method for noise reduction
NL2026785B1 (en) * 2020-10-28 2022-06-21 Univ Delft Tech Method and apparatus for magnetic resonance imaging
US12232857B2 (en) * 2021-09-08 2025-02-25 Shanghai United Imaging Healthcare Co., Ltd. Devices, systems, and methods for noise reduction
CN117014675B (zh) * 2022-09-16 2024-07-23 腾讯科技（深圳）有限公司 虚拟对象的视频生成方法、装置和计算机可读存储介质

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Also Published As

Publication number Publication date
CN1695551A (zh) 2005-11-16
JP2005319297A (ja) 2005-11-17
GB0508703D0 (en) 2005-06-08
US7268548B2 (en) 2007-09-11
GB2413917A (en) 2005-11-09
DE102005019976A1 (de) 2005-11-24
US7042218B2 (en) 2006-05-09
US20060208735A1 (en) 2006-09-21
GB2413917B (en) 2007-10-03
US20050248346A1 (en) 2005-11-10

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Granted publication date: 20091028

Termination date: 20140506