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
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- 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
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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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
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 (enExample) |
| EP (1) | EP2347288A4 (enExample) |
| JP (2) | JP5734197B2 (enExample) |
| CN (1) | CN102257405B (enExample) |
| WO (1) | WO2010056911A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8581590B2 (en) | 2008-11-12 | 2013-11-12 | Medrad, Inc. | Quadrature endorectal coils and interface devices therefor |
| 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 |
| JP5777711B2 (ja) | 2010-07-01 | 2015-09-09 | バイエル メディカル ケア インコーポレーテッド | 多チャンネル直腸内コイルおよびそのためのインターフェース装置 |
| 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 |
| US10175314B2 (en) | 2012-06-07 | 2019-01-08 | Koninklijke Philips N.V. | Non-invasive prostate coil for MR systems with vertical main field |
| EP2883070B1 (en) | 2012-08-08 | 2020-10-07 | Koninklijke Philips N.V. | Endorectal prostate coil with open access for surgical instruments |
| US9404983B2 (en) | 2013-03-12 | 2016-08-02 | Viewray, Incorporated | Radio frequency transmit coil for magnetic resonance imaging system |
| CA2902592C (en) | 2013-03-15 | 2023-03-07 | Synaptive Medical (Barbados) Inc. | Insert imaging device for surgical procedures |
| CN104181480B (zh) | 2013-05-21 | 2017-02-08 | 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方法及系统 |
| 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 |
| EP4257066A3 (en) | 2016-05-31 | 2023-11-29 | Stryker Corporation | Control console comprising a transformer with a leakage control winding and a capacitor |
| EP3252490B1 (de) * | 2016-06-03 | 2020-09-16 | Siemens Healthcare GmbH | Vorrichtung und verfahren zur übertragung von radiofrequenz-signalen über eine geschirmte, symmetrische leitung |
| AU2018381241B2 (en) | 2017-12-06 | 2024-11-21 | 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 |
| JP2024527943A (ja) | 2021-08-04 | 2024-07-26 | ビューレイ・テクノロジーズ・インコーポレイテッド | Ｒｆコイルアセンブリ |
| US12478803B2 (en) | 2021-10-22 | 2025-11-25 | Viewray Systems, Inc. | Systems, methods and computer software for optimized radiation therapy |
| US12350523B2 (en) | 2021-10-22 | 2025-07-08 | Viewray Systems, Inc. | MRI guided radiotherapy |
| US12455330B2 (en) * | 2024-01-08 | 2025-10-28 | GE Precision Healthcare LLC | Adaptive image receive coil layered and dual-sided |
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 |
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| US5016A (en) * | 1847-03-13 | Improvement in clevises for plows | ||
| NL8603005A (nl) | 1986-11-27 | 1988-06-16 | Philips Nv | Magnetisch resonantie apparaat met flexibele quadratuur spoelenstelsel. |
| US5050607A (en) | 1987-03-04 | 1991-09-24 | Huntington Medical Research Institutes | High resolution magnetic resonance imaging of body cavities |
| US5348010A (en) | 1989-02-24 | 1994-09-20 | Medrea, Inc., Pennsylvania Corp., Pa. | Intracavity probe and interface device for MRI imaging and spectroscopy |
| EP0659385A1 (en) | 1989-02-27 | 1995-06-28 | Medrad Inc. | Interface network for MRI imaging and spectroscopy |
| 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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| US8581590B2 (en) * | 2008-11-12 | 2013-11-12 | Medrad, Inc. | Quadrature endorectal coils and interface devices therefor |
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| 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 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 CN CN200980152991.2A patent/CN102257405B/zh not_active Expired - Fee Related
- 2009-11-12 WO PCT/US2009/064266 patent/WO2010056911A1/en not_active Ceased
- 2009-11-12 EP EP09826786.7A patent/EP2347288A4/en not_active Withdrawn
-
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 |
|---|---|
| JP5654543B2 (ja) | 2015-01-14 |
| CN102257405A (zh) | 2011-11-23 |
| JP5734197B2 (ja) | 2015-06-17 |
| US20110215807A1 (en) | 2011-09-08 |
| EP2347288A4 (en) | 2013-11-06 |
| WO2010056911A1 (en) | 2010-05-20 |
| JP2012508617A (ja) | 2012-04-12 |
| JP2013046792A (ja) | 2013-03-07 |
| US8581590B2 (en) | 2013-11-12 |
| EP2347288A1 (en) | 2011-07-27 |
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| 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. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: MEDRAD, INC. TO: BAYER HEALTHCARE CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
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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 | ||
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Granted publication date: 20151125 Termination date: 20181112 |