RU2017116987A3 - - Google Patents
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- Publication number
- RU2017116987A3 RU2017116987A3 RU2017116987A RU2017116987A RU2017116987A3 RU 2017116987 A3 RU2017116987 A3 RU 2017116987A3 RU 2017116987 A RU2017116987 A RU 2017116987A RU 2017116987 A RU2017116987 A RU 2017116987A RU 2017116987 A3 RU2017116987 A3 RU 2017116987A3
- Authority
- RU
- Russia
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/704—Tables
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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
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
- G01R33/34076—Birdcage coils
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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
- G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
-
- 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
- G01R33/345—Constructional details, e.g. resonators, specially adapted to MR of waveguide type
-
- 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
- G01R33/345—Constructional details, e.g. resonators, specially adapted to MR of waveguide type
- G01R33/3453—Transverse electromagnetic [TEM] 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
- G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
- G01R33/365—Decoupling of multiple RF coils wherein the multiple RF coils have the same function in MR, e.g. decoupling of a receive coil from another receive coil in a receive coil array, decoupling of a transmission coil from another transmission coil in a transmission coil array
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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
- G01R33/42—Screening
- G01R33/422—Screening of the radio frequency field
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Epidemiology (AREA)
- Radiology & Medical Imaging (AREA)
- Electromagnetism (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14189300 | 2014-10-17 | ||
EP14189300.8 | 2014-10-17 | ||
PCT/EP2015/074084 WO2016059245A1 (en) | 2014-10-17 | 2015-10-19 | Z-segmented rf coil for mri with gap and rf screen element |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2017116987A RU2017116987A (ru) | 2018-11-20 |
RU2017116987A3 true RU2017116987A3 (ru) | 2019-04-09 |
RU2701787C2 RU2701787C2 (ru) | 2019-10-01 |
Family
ID=51751955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2017116987A RU2701787C2 (ru) | 2014-10-17 | 2015-10-19 | Сегментированная в z-направлении рч-катушка с зазором и альтернативным элементом рч-экрана |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170307704A1 (ru) |
EP (1) | EP3207395A1 (ru) |
JP (1) | JP6670306B2 (ru) |
CN (1) | CN107407716A (ru) |
RU (1) | RU2701787C2 (ru) |
WO (1) | WO2016059245A1 (ru) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9404983B2 (en) * | 2013-03-12 | 2016-08-02 | Viewray, Incorporated | Radio frequency transmit coil for magnetic resonance imaging system |
CN110366688B (zh) | 2017-01-31 | 2022-10-28 | 皇家飞利浦有限公司 | 对用于磁共振成像的线圈进行感应性馈送 |
EP3428671A1 (en) * | 2017-07-11 | 2019-01-16 | Koninklijke Philips N.V. | Rf feed circuit for magnetic resonance imaging |
CN109444780B (zh) * | 2018-11-28 | 2022-06-21 | 上海联影医疗科技股份有限公司 | 发射阵列单元、体发射天线以及磁共振设备 |
CN110007257B (zh) * | 2019-05-07 | 2021-10-12 | 上海东软医疗科技有限公司 | 磁共振发射线圈及磁共振设备 |
US11307276B2 (en) * | 2019-10-09 | 2022-04-19 | General Electric Company | Use of a spacer between layered coil sections in a superconducting magnet structure |
CN114545312B (zh) * | 2022-04-22 | 2022-09-09 | 浙江浙大西投脑机智能科技有限公司 | 一种非线性梯度线圈及扫描方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453692A (en) * | 1992-08-06 | 1995-09-26 | Hitachi, Ltd. | RF probe for nuclear magnetic resonance imaging (MRI) devices |
US5365927A (en) * | 1993-11-02 | 1994-11-22 | General Electric Company | Magnetic resonance imaging system with pointing device |
DE19732783C1 (de) * | 1997-07-30 | 1999-03-04 | Bruker Medizintech | HF-Spulensystem für eine MR-Meßeinrichtung |
EP2033004A1 (en) * | 2006-06-15 | 2009-03-11 | Koninklijke Philips Electronics N.V. | Silent and thin rf body coil |
DE102006045427A1 (de) * | 2006-09-26 | 2008-04-10 | Siemens Ag | Detektionseinheit zur Anordnung in einer Felderzeugungseinheit eines MR-Geräts |
BRPI0809689B1 (pt) * | 2007-04-04 | 2019-03-19 | Koninklijke Philips N.V. | Bobina de gradiente de campo magnético, escâner por ressonância magnética, e, escâner híbrido |
WO2008135883A1 (en) * | 2007-05-04 | 2008-11-13 | Koninklijke Philips Electronics N.V. | Method and rf transmitter arrangement for generating rf fields |
US9229076B2 (en) * | 2010-05-27 | 2016-01-05 | Koninklijke Philips N.V. | Decoupling of multiple channels of an MRI RF coil array |
US20120169341A1 (en) * | 2010-12-29 | 2012-07-05 | General Electric Company | Integrated gamma ray detector ring and rf body coil |
DE102011086964B4 (de) * | 2011-11-23 | 2013-06-13 | Siemens Aktiengesellschaft | Magnetresonanz-Antennenanordnung, Magnetresonanzanlage und Verwendung einer Magnetresonanz-Antennenanordnung |
US10060994B2 (en) * | 2012-11-01 | 2018-08-28 | Koninklijke Philips N.V. | Z-segmented radio frequency antenna device for magnetic resonance imaging |
US9404983B2 (en) * | 2013-03-12 | 2016-08-02 | Viewray, Incorporated | Radio frequency transmit coil for magnetic resonance imaging system |
DE212014000181U1 (de) * | 2013-10-17 | 2016-04-26 | Hitachi , Ltd. | Magnetresonanz-Bildgebungsvorrichtung und Antennenvorrichtung |
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2015
- 2015-10-19 WO PCT/EP2015/074084 patent/WO2016059245A1/en active Application Filing
- 2015-10-19 CN CN201580056311.2A patent/CN107407716A/zh active Pending
- 2015-10-19 EP EP15781354.4A patent/EP3207395A1/en not_active Withdrawn
- 2015-10-19 US US15/517,287 patent/US20170307704A1/en not_active Abandoned
- 2015-10-19 RU RU2017116987A patent/RU2701787C2/ru active
- 2015-10-19 JP JP2017519684A patent/JP6670306B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP3207395A1 (en) | 2017-08-23 |
JP2017531500A (ja) | 2017-10-26 |
WO2016059245A1 (en) | 2016-04-21 |
US20170307704A1 (en) | 2017-10-26 |
RU2017116987A (ru) | 2018-11-20 |
CN107407716A (zh) | 2017-11-28 |
RU2701787C2 (ru) | 2019-10-01 |
JP6670306B2 (ja) | 2020-03-18 |