JP5736156B2 - 磁気共鳴データの無線通信のためのシステムおよび方法 - Google Patents

磁気共鳴データの無線通信のためのシステムおよび方法 Download PDF

Info

Publication number
JP5736156B2
JP5736156B2 JP2010259752A JP2010259752A JP5736156B2 JP 5736156 B2 JP5736156 B2 JP 5736156B2 JP 2010259752 A JP2010259752 A JP 2010259752A JP 2010259752 A JP2010259752 A JP 2010259752A JP 5736156 B2 JP5736156 B2 JP 5736156B2
Authority
JP
Japan
Prior art keywords
signal
frequency
channel
phase
array
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2010259752A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011110422A5 (https=
JP2011110422A (ja
Inventor
プラシド・ラマバドラン
サントシュ・クマール
エディ・ボスカンプ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2011110422A publication Critical patent/JP2011110422A/ja
Publication of JP2011110422A5 publication Critical patent/JP2011110422A5/ja
Application granted granted Critical
Publication of JP5736156B2 publication Critical patent/JP5736156B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01R33/32—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
    • G01R33/3692—Electrical details, e.g. matching or coupling of the coil to the receiver involving signal transmission without using electrically conductive connections, e.g. wireless communication or optical communication of the MR signal or an auxiliary signal other than the MR signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2010259752A 2009-11-25 2010-11-22 磁気共鳴データの無線通信のためのシステムおよび方法 Active JP5736156B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/625,843 2009-11-25
US12/625,843 US8244192B2 (en) 2009-11-25 2009-11-25 System and method for wireless communication of magnetic resonance data

Publications (3)

Publication Number Publication Date
JP2011110422A JP2011110422A (ja) 2011-06-09
JP2011110422A5 JP2011110422A5 (https=) 2014-01-09
JP5736156B2 true JP5736156B2 (ja) 2015-06-17

Family

ID=43902298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010259752A Active JP5736156B2 (ja) 2009-11-25 2010-11-22 磁気共鳴データの無線通信のためのシステムおよび方法

Country Status (3)

Country Link
US (1) US8244192B2 (https=)
JP (1) JP5736156B2 (https=)
DE (1) DE102010060429A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101688906B (zh) * 2007-06-19 2013-07-17 皇家飞利浦电子股份有限公司 核磁共振成像射频接收器
FR2936671B1 (fr) * 2008-09-26 2010-11-05 Commissariat Energie Atomique Methode d'etalement spectral d'un signal a bande etroite
JP5481163B2 (ja) * 2009-10-30 2014-04-23 株式会社東芝 磁気共鳴映像装置
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US9057772B1 (en) * 2010-09-27 2015-06-16 Rockwell Collins, Inc. Referenced-based radio frequency feature estimation
US20130020988A1 (en) * 2011-07-21 2013-01-24 Samsung Electro-Mechanics Company, Ltd. Multi-Frequency Wireless Systems and Methods
CN103135079B (zh) * 2011-11-30 2015-11-25 西门子(深圳)磁共振有限公司 磁共振信号的接收方法、接收系统及磁共振成像系统
US8937475B2 (en) 2012-05-14 2015-01-20 General Electric Company Systems and methods for noise control in a medical imaging system
DE102012219025B4 (de) * 2012-10-18 2015-07-16 Siemens Aktiengesellschaft Kontrolle einer Hochfrequenzsendeeinrichtung eines Magnetresonanztomographiesystem
US9660336B2 (en) 2013-02-07 2017-05-23 Kevan ANDERSON Systems, devices and methods for transmitting electrical signals through a faraday cage
DE102014211137A1 (de) * 2014-06-11 2015-12-17 Siemens Aktiengesellschaft Magnetresonanzeinrichtung
CN106716165B (zh) 2014-09-25 2020-01-07 皇家飞利浦有限公司 具有内置接收相位噪声指示器的数字接收器线圈
JP6605268B2 (ja) * 2015-09-17 2019-11-13 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置及び無線ｒｆコイル装置
US10578689B2 (en) 2015-12-03 2020-03-03 Innovere Medical Inc. Systems, devices and methods for wireless transmission of signals through a faraday cage
EP3384305B1 (en) * 2015-12-03 2022-03-23 Koninklijke Philips N.V. Magnetic resonance (mr) system with increased wireless channel throughput and method of operation thereof
JP6929683B2 (ja) * 2016-04-11 2021-09-01 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
DE102016225793B3 (de) * 2016-12-21 2018-02-08 Siemens Healthcare Gmbh Kalibrierung einer Magnetresonanzvorrichtung
US10984405B2 (en) * 2017-01-05 2021-04-20 Revivermx, Inc. Digital license plate with payment and information handling system
JP7252630B2 (ja) 2017-05-09 2023-04-05 イノベア メディカル インコーポレーテッド 電磁遮蔽窓を介した無線通信のためのシステム及びデバイス
CN111837429B (zh) * 2018-01-12 2023-09-12 皇家飞利浦有限公司 用于无线通信中的时钟恢复的系统和方法
US10404313B1 (en) 2018-02-21 2019-09-03 Analog Devices, Inc. Low noise amplifiers with output limiting
US11209508B2 (en) * 2018-06-12 2021-12-28 Koninklijke Philips N.V. Inverse dispersive filter for dynamic range compression in MR
EP4059138A4 (en) 2019-11-13 2023-12-13 National Research Council of Canada STABLE SCALABLE DIGITAL FREQUENCY REFERENCE
EP3895610B1 (en) * 2020-04-17 2022-11-09 Siemens Healthcare GmbH Method and device for detecting movement of a subject in a magnetic resonance imaging device
CN112019474B (zh) * 2020-08-14 2023-08-15 平康(深圳)医疗设备科技有限公司 多通道信号无线传输系统及物理资源网格分配的控制方法
CN113109882B (zh) * 2021-04-13 2024-04-26 西安华舜测量设备有限责任公司 一种匹配装置和方法
US11973524B2 (en) * 2021-05-03 2024-04-30 Rockwell Collins, Inc. Spur dispersing mixer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682106A (en) * 1985-03-21 1987-07-21 General Electric Company Methods of, and apparatus for, proton decoupling in nuclear magnetic resonance spectroscopy
EP0554584A1 (en) * 1991-11-29 1993-08-11 Koninklijke Philips Electronics N.V. Magnetic resonance device and signal combination device
JPH0924036A (ja) * 1995-07-11 1997-01-28 Hitachi Medical Corp 磁気共鳴イメージング装置
DE10148462C1 (de) * 2001-10-01 2003-06-18 Siemens Ag Übertragungsverfahren für ein analoges Magnetresonanzsignal und hiermit korrespondierende Einrichtungen
US20030206019A1 (en) * 2002-05-02 2003-11-06 Boskamp Eddy B. Wireless RF module for an MR imaging system
ATE412189T1 (de) * 2003-09-10 2008-11-15 Koninkl Philips Electronics Nv Magnetresonanzabbildungs-empfangskette mit dynamischer verstärkung und drahtloser empfängerspule
JP2008522651A (ja) * 2004-12-06 2008-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 磁気共鳴画像化スキャナにおける受信コイルを接続する方法及び装置
DE102005022551B4 (de) * 2005-05-17 2010-02-11 Siemens Ag Verfahren zum Durchführen einer Magnetresonanzuntersuchung, Magnetresonanzgerät und Array zum Empfangen von Magnetresonanzsignalen
US7123009B1 (en) * 2005-09-22 2006-10-17 The Board Of Trustees Of The Leland Stanford Junior University Synchronization of wireless transmitted MRI signals in MRI system
WO2007072438A2 (en) * 2005-12-23 2007-06-28 Koninklijke Philips Electronics N.V. Method and arrangement for wireless communication of signals in an mr system
JP2007190066A (ja) * 2006-01-17 2007-08-02 Aloka Co Ltd ワイヤレス超音波診断装置
JP5274864B2 (ja) * 2007-04-06 2013-08-28 株式会社東芝 磁気共鳴イメージング装置、ｒｆコイルシステムおよび磁気共鳴イメージング方法
WO2009105701A1 (en) * 2008-02-21 2009-08-27 Regents Of The University Of Minnesota Rf coil for mri which can be switched between different operational modes

Also Published As

Publication number Publication date
US8244192B2 (en) 2012-08-14
DE102010060429A1 (de) 2011-05-26
US20110124301A1 (en) 2011-05-26
JP2011110422A (ja) 2011-06-09

Similar Documents

Publication Publication Date Title
JP5736156B2 (ja) 磁気共鳴データの無線通信のためのシステムおよび方法
US10693687B1 (en) Intermediate frequency on chip (IFoC) system
EP2299774B1 (en) Active antenna, base station, method for updating amplitude and phase and method for signal processing
JP6131191B2 (ja) 信号の位相混入を低減するための方法及び装置
US8331485B2 (en) Spur cancellation in a digital baseband transmit signal using cancelling tones
KR20080104306A (ko) 무선 주파수 수신기 회로와 신호 수신 및 변환 방법
US20160294591A1 (en) Multichannel receiver
CN104836761B (zh) 使用时间和幅度的直接数字频率生成
US10057103B2 (en) All digital multi-channel RF transmitter for paralel magnetic resonance imaging with SSB modulation
US7822389B2 (en) Methods and apparatus to provide an auxiliary receive path to support transmitter functions
US11057099B2 (en) Communication circuit for multi-antenna apparatus
JP6652130B2 (ja) 無線アクセスシステム及びその制御方法
US10056912B1 (en) Simultaneous cancellation of multiple spurs from different sources
US20070149143A1 (en) Local oscillation frequency generation apparatus and wireless transceiver having the same
CN101453233A (zh) Fm收发器
CN111835379A (zh) 射频收发器和射频收发系统
EP1605585A1 (en) Harmonic mixer using anti parallel diodes
US7333554B2 (en) Communication system with frequency modulation and a single local oscillator
KR100881790B1 (ko) 수신기 및 무선 통신 장치
US20120282866A1 (en) Radio transceiver architecture
KR101193337B1 (ko) 저전력 위상 고정 루프 및 이를 이용한 서브 샘플링 트랜시버
US20060239384A1 (en) Wideband phase shift device
JP2006173727A (ja) 位相復調器および携帯電話装置
CN101552765A (zh) 用于有线数字电视的qam调制器及其载波生成电路
KR101148422B1 (ko) 저전력 위상 고정 루프

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131118

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140917

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140924

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150331

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150420

R150 Certificate of patent or registration of utility model

Ref document number: 5736156

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350