ATE482406T1 - Elektrooptischer magnetresonanzwandler - Google Patents
Elektrooptischer magnetresonanzwandlerInfo
- Publication number
- ATE482406T1 ATE482406T1 AT05718596T AT05718596T ATE482406T1 AT E482406 T1 ATE482406 T1 AT E482406T1 AT 05718596 T AT05718596 T AT 05718596T AT 05718596 T AT05718596 T AT 05718596T AT E482406 T1 ATE482406 T1 AT E482406T1
- Authority
- AT
- Austria
- Prior art keywords
- electro
- magnetic resonance
- resonant cavity
- optical
- radio frequency
- Prior art date
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
- G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
- G01R33/287—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
-
- 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
-
- 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
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34084—Constructional details, e.g. resonators, specially adapted to MR implantable coils or coils being geometrically adaptable to the sample, e.g. flexible coils or coils comprising mutually movable parts
-
- 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
-
- 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
- G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56537504P | 2004-04-26 | 2004-04-26 | |
PCT/IB2005/051069 WO2005103747A1 (en) | 2004-04-26 | 2005-03-30 | Electro-optical magnetic resonance transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE482406T1 true ATE482406T1 (de) | 2010-10-15 |
Family
ID=34962029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05718596T ATE482406T1 (de) | 2004-04-26 | 2005-03-30 | Elektrooptischer magnetresonanzwandler |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070229080A1 (de) |
EP (1) | EP1743185B1 (de) |
JP (1) | JP5054515B2 (de) |
CN (1) | CN1947027B (de) |
AT (1) | ATE482406T1 (de) |
DE (1) | DE602005023722D1 (de) |
WO (1) | WO2005103747A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE430925T1 (de) * | 2005-07-11 | 2009-05-15 | Nct Engineering Gmbh | Drehwinkelsensor |
CN102292650B (zh) * | 2008-12-22 | 2014-09-24 | 皇家飞利浦电子股份有限公司 | 用于磁共振分光术的具有插入的停顿的宽带去耦脉冲串 |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
CA2768946C (en) * | 2011-02-22 | 2019-01-08 | Queen's University At Kingston | Multiple wavelength cavity ring-down spectroscopy |
CN103649735A (zh) * | 2011-06-15 | 2014-03-19 | 皇家飞利浦有限公司 | 介入应用中光学角动量诱导的超极化 |
KR101234715B1 (ko) * | 2011-09-30 | 2013-02-19 | 주식회사 아이솔테크놀로지 | 분산형 디지털 스펙트로미터를 이용한 신호처리장치 |
US8716668B2 (en) * | 2012-09-18 | 2014-05-06 | Elekta Ab (Publ) | Radiation detector and radiotherapy apparatus |
US10617470B2 (en) | 2012-10-16 | 2020-04-14 | Boston Scientific Scimed, Inc. | Laser ablation with electromagnetic energy feedback |
WO2015157695A1 (en) * | 2014-04-10 | 2015-10-15 | Georgia Tech Research Corporation | Interventional mri compatible medical device, system, and method |
US9885888B2 (en) * | 2016-02-08 | 2018-02-06 | International Business Machines Corporation | Integrated microwave-to-optical single-photon transducer with strain-induced electro-optic material |
KR101917863B1 (ko) * | 2017-04-12 | 2018-11-12 | 재단법인 대구경북첨단의료산업진흥재단 | 복합 의료장치 및 그를 이용한 복합 의료 시스템 |
EP3546970A1 (de) * | 2018-03-29 | 2019-10-02 | Koninklijke Philips N.V. | Hochfrequenz (hf)-antennenelement mit einem optischen backend |
CN108535673A (zh) * | 2018-04-13 | 2018-09-14 | 中国计量科学研究院 | 一种基于磁共振成像的光散射测量装置 |
CN110940945B (zh) * | 2019-12-02 | 2020-11-03 | 浙江大学 | 具有高时域信号稳定性的磁共振成像射频线圈组件 |
CN114200365B (zh) * | 2020-09-02 | 2024-03-19 | 西门子(深圳)磁共振有限公司 | 磁共振成像装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01223943A (ja) * | 1988-03-01 | 1989-09-07 | Fuji Electric Co Ltd | 核磁気共鳴断層撮像装置の受信装置 |
JP2948677B2 (ja) * | 1991-05-22 | 1999-09-13 | 中部電力株式会社 | 光応用磁界センサ |
US5739936A (en) * | 1995-04-27 | 1998-04-14 | General Electric Company | Electro-optical circuit for signal transmission |
DE19640463A1 (de) * | 1996-09-30 | 1997-10-30 | Siemens Ag | Magnetresonanzkatheter |
US5899857A (en) * | 1997-01-07 | 1999-05-04 | Wilk; Peter J. | Medical treatment method with scanner input |
US6129667A (en) * | 1998-02-02 | 2000-10-10 | General Electric Company | Luminal diagnostics employing spectral analysis |
US6078833A (en) * | 1998-03-25 | 2000-06-20 | I.S.S. (Usa) Inc. | Self referencing photosensor |
JP2000295175A (ja) * | 1999-04-05 | 2000-10-20 | Tokin Corp | 光リモートアンテナ |
DE19920429C2 (de) * | 1999-05-04 | 2003-07-17 | Siemens Ag | Kernspinresonanzgerät mit einer Vorrichtung zum Messen von magnetischen Feldstärken |
AU2001259435A1 (en) * | 2000-05-03 | 2001-11-12 | Stephen T Flock | Optical imaging of subsurface anatomical structures and biomolecules |
US6437568B1 (en) * | 2000-10-02 | 2002-08-20 | General Electric Company | Low noise MRI scanner |
US20020116028A1 (en) * | 2001-02-20 | 2002-08-22 | Wilson Greatbatch | MRI-compatible pacemaker with pulse carrying photonic catheter providing VOO functionality |
DE10113661A1 (de) * | 2001-03-21 | 2002-09-26 | Philips Corp Intellectual Pty | Katheter zur Anwendung in einem Magnetresonanz-Bildgerät |
DE10119543A1 (de) * | 2001-04-21 | 2002-10-24 | Philips Corp Intellectual Pty | Optische MR-Signalübertragung |
DE10149955A1 (de) * | 2001-10-10 | 2003-04-24 | Philips Corp Intellectual Pty | MR-Anordnung zur Lokalisierung eines medizinischen Instrumentes |
US20040011680A1 (en) * | 2002-06-29 | 2004-01-22 | Wilkman Michael Allen | Stabilization of wipes, pads and applicators in conjunction with flexible and non-flexible barrier packaging |
JP2005270304A (ja) * | 2004-03-24 | 2005-10-06 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置および磁気共鳴信号受信装置 |
-
2005
- 2005-03-30 US US11/568,125 patent/US20070229080A1/en not_active Abandoned
- 2005-03-30 DE DE602005023722T patent/DE602005023722D1/de active Active
- 2005-03-30 EP EP05718596A patent/EP1743185B1/de active Active
- 2005-03-30 CN CN2005800129863A patent/CN1947027B/zh not_active Expired - Fee Related
- 2005-03-30 AT AT05718596T patent/ATE482406T1/de not_active IP Right Cessation
- 2005-03-30 WO PCT/IB2005/051069 patent/WO2005103747A1/en not_active Application Discontinuation
- 2005-03-30 JP JP2007510166A patent/JP5054515B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5054515B2 (ja) | 2012-10-24 |
CN1947027B (zh) | 2011-04-06 |
US20070229080A1 (en) | 2007-10-04 |
DE602005023722D1 (de) | 2010-11-04 |
CN1947027A (zh) | 2007-04-11 |
EP1743185A1 (de) | 2007-01-17 |
WO2005103747A8 (en) | 2006-12-14 |
EP1743185B1 (de) | 2010-09-22 |
WO2005103747A1 (en) | 2005-11-03 |
JP2007534412A (ja) | 2007-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |