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 PDF

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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
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CN
China
Prior art keywords
coil
conductor
port
signal
capacitor
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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
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CN200980152991.2A
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English (en)
Chinese (zh)
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CN102257405A (zh
Inventor
G·J·米西科
R·J·麦肯尼
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Bayer Pharmaceuticals Corp
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Bayer Healthcare AG
Medrad Inc
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Publication of CN102257405A publication Critical patent/CN102257405A/zh
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Expired - Fee Related legal-status Critical Current
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    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN200980152991.2A 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 Expired - Fee Related CN102257405B (zh)

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)

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US11045108B2 (en) * 2014-11-26 2021-06-29 Viewray Technologies, Inc. Magnetic resonance imaging receive coil assembly
WO2017210076A2 (en) 2016-05-31 2017-12-07 Stryker Corporation Power console for a surgical tool that includes a transformer with an integrated current source for producing a matched current to offset the parasitic current
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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
US12467993B2 (en) * 2024-01-26 2025-11-11 Imam Abdulrahman Bin Fahd University 1H transmit/receive switch for 3T and 7T magnetic resonance imaging

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Also Published As

Publication number Publication date
JP5734197B2 (ja) 2015-06-17
CN102257405A (zh) 2011-11-23
WO2010056911A1 (en) 2010-05-20
US8581590B2 (en) 2013-11-12
EP2347288A4 (en) 2013-11-06
JP2013046792A (ja) 2013-03-07
JP5654543B2 (ja) 2015-01-14
EP2347288A1 (en) 2011-07-27
US20110215807A1 (en) 2011-09-08
JP2012508617A (ja) 2012-04-12

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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.

C14 Grant of patent or utility model
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Patentee after: Bayer Pharmaceuticals Corp.

Address before: American Pennsylvania

Patentee before: Bayer Healthcare Co., Ltd.

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