CN102257405B - 正交直肠内线圈及用于该正交直肠内线圈的接口设备 - Google Patents
正交直肠内线圈及用于该正交直肠内线圈的接口设备 Download PDFInfo
- Publication number
- CN102257405B CN102257405B CN200980152991.2A CN200980152991A CN102257405B CN 102257405 B CN102257405 B CN 102257405B CN 200980152991 A CN200980152991 A CN 200980152991A CN 102257405 B CN102257405 B CN 102257405B
- Authority
- CN
- China
- Prior art keywords
- capacitor
- coil
- conductor
- port
- quadrature coil
- 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.)
- Expired - Fee Related
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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
-
- 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
- G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
-
- 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
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11402908P | 2008-11-12 | 2008-11-12 | |
US61/114,029 | 2008-11-12 | ||
PCT/US2009/064266 WO2010056911A1 (en) | 2008-11-12 | 2009-11-12 | Quadrature endorectal coils and interface devices therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102257405A CN102257405A (zh) | 2011-11-23 |
CN102257405B true CN102257405B (zh) | 2015-11-25 |
Family
ID=42170342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980152991.2A Expired - Fee Related CN102257405B (zh) | 2008-11-12 | 2009-11-12 | 正交直肠内线圈及用于该正交直肠内线圈的接口设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8581590B2 (zh) |
EP (1) | EP2347288A4 (zh) |
JP (2) | JP5734197B2 (zh) |
CN (1) | CN102257405B (zh) |
WO (1) | WO2010056911A1 (zh) |
Families Citing this family (14)
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EP2347288A4 (en) | 2008-11-12 | 2013-11-06 | Medrad Inc | QUADRATURE ENDORECTAL COILS AND THEIR INTERFACE DEVICES |
US8610435B2 (en) * | 2009-11-24 | 2013-12-17 | Medrad, Inc. | Focus coil array and interface devices therefor |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
KR101505331B1 (ko) * | 2010-07-01 | 2015-03-23 | 바이엘 메디컬 케어 인크. | 다-채널 직장내 코일 및 연관된 인터페이스 장치 |
US9971001B2 (en) * | 2011-11-28 | 2018-05-15 | The Texas A&M University System | Volume array coil with enforced uniform element currents for improved excitation homogeneity |
CN104380130B (zh) | 2012-06-07 | 2017-09-22 | 皇家飞利浦有限公司 | 针对具有竖直主场的mr系统的无创前列腺线圈 |
WO2014024112A2 (en) | 2012-08-08 | 2014-02-13 | Koninklijke Philips N.V. | Endorectal prostate coil with open access for surgical instruments |
EP2967423B1 (en) | 2013-03-15 | 2021-06-30 | Synaptive Medical Inc. | Insert imaging device for surgical procedures |
CN106443535B (zh) * | 2013-05-21 | 2019-04-23 | 上海联影医疗科技有限公司 | 磁共振装置中成像磁场测量和校正的系统 |
US10345412B2 (en) * | 2014-11-04 | 2019-07-09 | Siemens Healthcare Gmbh | RF pulse generation for magnetic resonance imaging |
US11045108B2 (en) * | 2014-11-26 | 2021-06-29 | Viewray Technologies, Inc. | Magnetic resonance imaging receive coil assembly |
EP3252490B1 (de) * | 2016-06-03 | 2020-09-16 | Siemens Healthcare GmbH | Vorrichtung und verfahren zur übertragung von radiofrequenz-signalen über eine geschirmte, symmetrische leitung |
EP3720372A1 (en) * | 2017-12-06 | 2020-10-14 | Stryker Corporation | System and methods for controlling patient leakage current in a surgical system |
EP3620109A1 (en) * | 2018-09-04 | 2020-03-11 | Koninklijke Philips N.V. | Inductive sensing device and method |
Citations (4)
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US5030915A (en) * | 1990-02-20 | 1991-07-09 | U.S. Philips Corporation | Quadrature surface coil construction for magnetic resonance imaging apparatus |
US6294972B1 (en) * | 2000-08-03 | 2001-09-25 | The Mcw Research Foundation, Inc. | Method for shimming a static magnetic field in a local MRI coil |
US6914432B2 (en) * | 2003-06-23 | 2005-07-05 | General Electric Company | Phased array coil assembly and method and system for employing the same |
WO2006107344A2 (en) * | 2004-11-15 | 2006-10-12 | Medrad, Inc. | Probes and interfaces for obtaining images an spectra of intracavity structures using high-field magnetic resonance systems |
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US5348010A (en) * | 1989-02-24 | 1994-09-20 | Medrea, Inc., Pennsylvania Corp., Pa. | Intracavity probe and interface device for MRI imaging and spectroscopy |
ATE129395T1 (de) | 1989-02-27 | 1995-11-15 | Medrad Inc | Sonde für körperhöhlen und schnittstelleneinrichtung für magnetresonanzdarstellung und spektroskopie. |
US5057778A (en) * | 1990-03-29 | 1991-10-15 | Spectroscopy Imaging Systems Corporation | Double tuned nmr coils |
US5307814A (en) * | 1991-09-17 | 1994-05-03 | Medrad, Inc. | Externally moveable intracavity probe for MRI imaging and spectroscopy |
CA2079974C (en) * | 1991-10-07 | 1996-07-23 | Edward J. Rhinehart | Probe for mri imaging and spectroscopy particularly in the cervical region |
JP3197646B2 (ja) * | 1993-01-08 | 2001-08-13 | ジーイー横河メディカルシステム株式会社 | Mr装置のrf信号送受信システム |
JP3469651B2 (ja) * | 1994-09-20 | 2003-11-25 | ジーイー横河メディカルシステム株式会社 | Mri用体腔内コイルおよびmri装置 |
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JP3490173B2 (ja) * | 1995-03-08 | 2004-01-26 | ジーイー横河メディカルシステム株式会社 | 高周波信号処理方法および高周波信号処理装置並びに磁気共鳴撮影装置 |
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US6404199B1 (en) * | 1998-11-25 | 2002-06-11 | Philips Medical Systems (Cleveland), Inc. | Quadrature RF coil for vertical field MRI systems |
DE19923294C1 (de) * | 1999-05-21 | 2001-02-15 | Bruker Analytik Gmbh | Probenkopf für Kernresonanzmessungen |
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WO2008104895A1 (en) | 2007-02-26 | 2008-09-04 | Koninklijke Philips Electronics, N.V. | Doubly resonant high field radio frequency surface coils for magnetic resonance |
EP2347288A4 (en) * | 2008-11-12 | 2013-11-06 | Medrad Inc | QUADRATURE ENDORECTAL COILS AND THEIR INTERFACE DEVICES |
WO2010110881A1 (en) * | 2009-03-27 | 2010-09-30 | Hetherington Hoby P | Improved transceiver apparatus, system, and methodology for superior in-vivo imaging of human anatomy |
US8610435B2 (en) * | 2009-11-24 | 2013-12-17 | Medrad, Inc. | Focus coil array and interface devices therefor |
JP2011137215A (ja) * | 2010-01-04 | 2011-07-14 | Shimadzu Corp | 平行平板型プラズマcvd装置 |
-
2009
- 2009-11-12 EP EP09826786.7A patent/EP2347288A4/en not_active Withdrawn
- 2009-11-12 CN CN200980152991.2A patent/CN102257405B/zh not_active Expired - Fee Related
- 2009-11-12 US US13/128,361 patent/US8581590B2/en not_active Expired - Fee Related
- 2009-11-12 JP JP2011536482A patent/JP5734197B2/ja not_active Expired - Fee Related
- 2009-11-12 WO PCT/US2009/064266 patent/WO2010056911A1/en active Application Filing
-
2012
- 2012-10-29 JP JP2012237421A patent/JP5654543B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5030915A (en) * | 1990-02-20 | 1991-07-09 | U.S. Philips Corporation | Quadrature surface coil construction for magnetic resonance imaging apparatus |
US6294972B1 (en) * | 2000-08-03 | 2001-09-25 | The Mcw Research Foundation, Inc. | Method for shimming a static magnetic field in a local MRI coil |
US6914432B2 (en) * | 2003-06-23 | 2005-07-05 | General Electric Company | Phased array coil assembly and method and system for employing the same |
WO2006107344A2 (en) * | 2004-11-15 | 2006-10-12 | Medrad, Inc. | Probes and interfaces for obtaining images an spectra of intracavity structures using high-field magnetic resonance systems |
Also Published As
Publication number | Publication date |
---|---|
JP5734197B2 (ja) | 2015-06-17 |
US8581590B2 (en) | 2013-11-12 |
JP2012508617A (ja) | 2012-04-12 |
EP2347288A4 (en) | 2013-11-06 |
WO2010056911A1 (en) | 2010-05-20 |
JP5654543B2 (ja) | 2015-01-14 |
JP2013046792A (ja) | 2013-03-07 |
EP2347288A1 (en) | 2011-07-27 |
CN102257405A (zh) | 2011-11-23 |
US20110215807A1 (en) | 2011-09-08 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: American Pennsylvania Applicant after: Bayer Healthcare Co., Ltd. Address before: American Pennsylvania Applicant before: Medrad, Inc. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MEDRAD, INC. TO: BAYER HEALTHCARE CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160905 Address after: new jersey Patentee after: Bayer Pharmaceuticals Corp. Address before: American Pennsylvania Patentee before: Bayer Healthcare Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20181112 |