PL2095144T3 - Aparat audio przeznaczony do użytku wraz z systemami obrazowania rezonansem magnetycznym - Google Patents

Aparat audio przeznaczony do użytku wraz z systemami obrazowania rezonansem magnetycznym

Info

Publication number
PL2095144T3
PL2095144T3 PL07825684T PL07825684T PL2095144T3 PL 2095144 T3 PL2095144 T3 PL 2095144T3 PL 07825684 T PL07825684 T PL 07825684T PL 07825684 T PL07825684 T PL 07825684T PL 2095144 T3 PL2095144 T3 PL 2095144T3
Authority
PL
Poland
Prior art keywords
magnetic resonance
resonance imaging
imaging systems
audio apparatus
apparatus intended
Prior art date
Application number
PL07825684T
Other languages
English (en)
Inventor
Svein Reidar Rasmussen
Original Assignee
Nordicneurolab As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nordicneurolab As filed Critical Nordicneurolab As
Publication of PL2095144T3 publication Critical patent/PL2095144T3/pl

Links

Classifications

    • 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
    • G01R33/283—Intercom or optical viewing arrangements, structurally associated with NMR apparatus
    • 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
    • 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
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
    • 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
    • G10K11/1787—General system configurations
    • G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/116—Medical; Dental
    • G10K2210/1161—NMR or MRI

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
PL07825684T 2006-11-22 2007-11-09 Aparat audio przeznaczony do użytku wraz z systemami obrazowania rezonansem magnetycznym PL2095144T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/562,752 US8085942B2 (en) 2006-11-22 2006-11-22 Audio apparatus and method for use in proximity to a magnetic resonance imaging system
PCT/IB2007/003521 WO2008062275A1 (en) 2006-11-22 2007-11-09 Audio apparatus for use withing magnetic resonance imaging systems
EP07825684.9A EP2095144B1 (en) 2006-11-22 2007-11-09 Audio apparatus for use within magnetic resonance imaging systems

Publications (1)

Publication Number Publication Date
PL2095144T3 true PL2095144T3 (pl) 2015-01-30

Family

ID=39190299

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07825684T PL2095144T3 (pl) 2006-11-22 2007-11-09 Aparat audio przeznaczony do użytku wraz z systemami obrazowania rezonansem magnetycznym

Country Status (6)

Country Link
US (1) US8085942B2 (pl)
EP (1) EP2095144B1 (pl)
CN (1) CN101535829B (pl)
CA (1) CA2669925A1 (pl)
PL (1) PL2095144T3 (pl)
WO (1) WO2008062275A1 (pl)

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US8363861B2 (en) * 2009-03-20 2013-01-29 Brian Hughes Entertainment system for use during the operation of a magnetic resonance imaging device
US8942389B2 (en) * 2011-08-10 2015-01-27 Robert Bosch Gmbh Trim method for CMOS-MEMS microphones
JP5823850B2 (ja) 2011-12-21 2015-11-25 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 通信連絡システムおよび磁気共鳴装置
KR101499831B1 (ko) 2012-09-25 2015-03-18 삼성전자 주식회사 자기공명영상장치 및 그 제어방법
US9660336B2 (en) * 2013-02-07 2017-05-23 Kevan ANDERSON Systems, devices and methods for transmitting electrical signals through a faraday cage
WO2014134424A2 (en) * 2013-02-28 2014-09-04 The Johns Hopkins University Magnetic resonance triggering system wiring for dynamic imaging
KR20140125969A (ko) 2013-04-19 2014-10-30 삼성전자주식회사 소음 제거를 위한 헤드셋
CN104347063B (zh) * 2013-07-31 2019-12-17 Ge医疗系统环球技术有限公司 计算机x射线断层成像系统上消除噪声的方法和装置
CN104519447B (zh) 2013-10-08 2018-12-14 三星电子株式会社 降噪设备和方法以及具有无磁性扬声器的音频播放设备
GB2519976A (en) * 2013-11-03 2015-05-13 Carine Henriette Wood Improvements in and relating to noise cancelling devices
CN103856835B (zh) * 2014-01-29 2017-06-13 包头市稀宝博为医疗系统有限公司 一种用于mri系统的无线多功能呼讲控制台
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US10091574B2 (en) * 2015-11-25 2018-10-02 Neocoil, Llc Method and apparatus for delivering audio signals and providing hearing protection during medical imaging
CN105852803A (zh) * 2016-03-18 2016-08-17 夏士桀 一种用于磁共振视觉传输的高保真音频输出电路
EP3315985B1 (de) * 2016-10-26 2020-12-23 Siemens Healthcare GmbH Mr-audioeinheit
CN107334577B (zh) * 2016-10-31 2023-07-04 赵宁 用于核磁共振检查的消音耳机
JP7252629B2 (ja) 2016-11-28 2023-04-05 イノベア メディカル インコーポレーテッド 騒音環境におけるコミュニケーションのためのシステム、方法及び装置
CN107320241B (zh) * 2017-07-25 2019-01-15 青岛大学附属医院 一种用于磁共振扫描的头戴式降噪耳罩
CN107822635A (zh) * 2017-11-27 2018-03-23 佛山市恒爱网络科技有限公司 磁共振扫描刺激机
US11012788B2 (en) * 2018-03-27 2021-05-18 Sony Corporation Loudspeaker system
CN111654303B (zh) * 2019-02-18 2022-02-08 诸爱道 一种核磁共振通话设备
WO2020196017A1 (ja) * 2019-03-26 2020-10-01 日東電工株式会社 耳栓、集音装置、及び、音量測定システム
JP2020163098A (ja) * 2019-03-26 2020-10-08 日東電工株式会社 耳栓、集音装置、及び、音量測定システム
CN111785240B (zh) * 2020-08-03 2021-04-09 上海全景医学影像诊断中心有限公司 用于pet-mr工作噪音的反相干涉滤波主动波防护设备
JP7091412B2 (ja) * 2020-09-25 2022-06-27 ジーイー・プレシジョン・ヘルスケア・エルエルシー 医用装置およびプログラム
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Also Published As

Publication number Publication date
CN101535829B (zh) 2014-01-29
WO2008062275A1 (en) 2008-05-29
US8085942B2 (en) 2011-12-27
EP2095144A1 (en) 2009-09-02
CN101535829A (zh) 2009-09-16
US20080118077A1 (en) 2008-05-22
EP2095144B1 (en) 2014-03-19
CA2669925A1 (en) 2008-05-29

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