KR102345856B9 - 자기공명영상시스템 내에서 타핵종 핵자기공명신호를 얻을 수 있는 고주파코일장치 및 동작방법 - Google Patents
자기공명영상시스템 내에서 타핵종 핵자기공명신호를 얻을 수 있는 고주파코일장치 및 동작방법Info
- Publication number
- KR102345856B9 KR102345856B9 KR1020200036845A KR20200036845A KR102345856B9 KR 102345856 B9 KR102345856 B9 KR 102345856B9 KR 1020200036845 A KR1020200036845 A KR 1020200036845A KR 20200036845 A KR20200036845 A KR 20200036845A KR 102345856 B9 KR102345856 B9 KR 102345856B9
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic resonance
- nuclei
- methods
- radio frequency
- imaging system
- 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
- G01R33/32—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
- G01R33/3628—Tuning/matching of the transmit/receive coil
-
- 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
-
- 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
- G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
-
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/782,700 US20230009401A1 (en) | 2019-12-04 | 2020-11-18 | High frequency coil apparatus for obtaining nuclear magnetic resonance signals of other nuclides within magnetic resonance imaging system, and method for operating same |
PCT/KR2020/016232 WO2021112454A1 (ko) | 2019-12-04 | 2020-11-18 | 자기공명영상시스템 내에서 타핵종 핵자기공명신호를 얻을 수 있는 고주파코일장치 및 동작방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190159797 | 2019-12-04 | ||
KR20190159797 | 2019-12-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20210070158A KR20210070158A (ko) | 2021-06-14 |
KR102345856B1 KR102345856B1 (ko) | 2022-01-03 |
KR102345856B9 true KR102345856B9 (ko) | 2022-10-21 |
Family
ID=76417754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200036845A KR102345856B1 (ko) | 2019-12-04 | 2020-03-26 | 자기공명영상시스템 내에서 타핵종 핵자기공명신호를 얻을 수 있는 고주파코일장치 및 동작방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102345856B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113921239B (zh) * | 2021-11-02 | 2024-06-04 | 深圳市联影高端医疗装备创新研究院 | 一种线圈系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3699968B2 (ja) * | 2003-12-17 | 2005-09-28 | 株式会社東芝 | 多重同調rfコイル |
WO2007117853A1 (en) * | 2006-04-05 | 2007-10-18 | Koninklijke Philips Electronics, N.V. | Double resonant transmit receive solenoid coil for mri |
JP5207662B2 (ja) * | 2007-05-31 | 2013-06-12 | 株式会社日立製作所 | 磁場コイル及び磁気共鳴撮像装置 |
JP5247214B2 (ja) * | 2008-04-04 | 2013-07-24 | 株式会社日立製作所 | 高周波磁場コイル及び磁気共鳴撮影装置 |
WO2012111433A1 (ja) * | 2011-02-14 | 2012-08-23 | 株式会社日立製作所 | Rfコイル及び磁気共鳴撮像装置 |
-
2020
- 2020-03-26 KR KR1020200036845A patent/KR102345856B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20210070158A (ko) | 2021-06-14 |
KR102345856B1 (ko) | 2022-01-03 |
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G170 | Re-publication after modification of scope of protection [patent] | ||
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