CN101126800B - 与hifu兼容的mri射频信号的接收线圈及其接收方法 - Google Patents
与hifu兼容的mri射频信号的接收线圈及其接收方法 Download PDFInfo
- Publication number
- CN101126800B CN101126800B CN200610112404A CN200610112404A CN101126800B CN 101126800 B CN101126800 B CN 101126800B CN 200610112404 A CN200610112404 A CN 200610112404A CN 200610112404 A CN200610112404 A CN 200610112404A CN 101126800 B CN101126800 B CN 101126800B
- Authority
- CN
- China
- Prior art keywords
- hifu
- radio frequency
- mri
- frequency signal
- pass filter
- 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
Images
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
- G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
-
- 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
- G01R33/3685—Means for reducing sheath currents, e.g. RF traps, baluns
-
- 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
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/4814—MR combined with ultrasound
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (15)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610112404A CN101126800B (zh) | 2006-08-16 | 2006-08-16 | 与hifu兼容的mri射频信号的接收线圈及其接收方法 |
| US11/839,756 US7463030B2 (en) | 2006-08-16 | 2007-08-16 | HIFU-compatible reception coil for MRI RF signals and signal receiving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610112404A CN101126800B (zh) | 2006-08-16 | 2006-08-16 | 与hifu兼容的mri射频信号的接收线圈及其接收方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101126800A CN101126800A (zh) | 2008-02-20 |
| CN101126800B true CN101126800B (zh) | 2010-05-12 |
Family
ID=39094873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610112404A Expired - Fee Related CN101126800B (zh) | 2006-08-16 | 2006-08-16 | 与hifu兼容的mri射频信号的接收线圈及其接收方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7463030B2 (zh) |
| CN (1) | CN101126800B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273890B (zh) * | 2007-03-29 | 2010-10-06 | 西门子(中国)有限公司 | Mr监控的hifu治疗成像中减少折叠伪影的方法和装置 |
| EP2345906A1 (en) | 2010-01-07 | 2011-07-20 | Koninklijke Philips Electronics N.V. | RF antenna for a hybrid MRI/PET or MRI/HIFU system |
| EP3689250B1 (en) | 2011-10-17 | 2022-12-07 | BFLY Operations, Inc. | Transmissive imaging and related apparatus and methods |
| EP2650691A1 (en) * | 2012-04-12 | 2013-10-16 | Koninklijke Philips N.V. | Coordinate transformation of graphical objects registered to a magnetic resonance image |
| CN102692611B (zh) * | 2012-06-26 | 2014-08-20 | 汤丽萍 | 一种核磁共振成像仪的射频接受线圈 |
| US9667889B2 (en) | 2013-04-03 | 2017-05-30 | Butterfly Network, Inc. | Portable electronic devices with integrated imaging capabilities |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4920522A (en) * | 1986-05-05 | 1990-04-24 | Siemens Aktiengesellschaft | Method and apparatus for measuring electrical or magnetic fields |
| US6246783B1 (en) * | 1997-09-17 | 2001-06-12 | General Electric Company | Iterative filter framework for medical images |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6701176B1 (en) * | 1998-11-04 | 2004-03-02 | Johns Hopkins University School Of Medicine | Magnetic-resonance-guided imaging, electrophysiology, and ablation |
-
2006
- 2006-08-16 CN CN200610112404A patent/CN101126800B/zh not_active Expired - Fee Related
-
2007
- 2007-08-16 US US11/839,756 patent/US7463030B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4920522A (en) * | 1986-05-05 | 1990-04-24 | Siemens Aktiengesellschaft | Method and apparatus for measuring electrical or magnetic fields |
| US6246783B1 (en) * | 1997-09-17 | 2001-06-12 | General Electric Company | Iterative filter framework for medical images |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101126800A (zh) | 2008-02-20 |
| US7463030B2 (en) | 2008-12-09 |
| US20080042651A1 (en) | 2008-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SIEMENS AKTIENGESELLSCHAFT Free format text: FORMER OWNER: SIEMENS (CHINA) CO., LTD. Effective date: 20110212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 NO.7, MIDDLE RING SOUTH ROAD, WANGJING, CHAOYANG DISTRICT, BEIJING TO: MUNICH, GERMANY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110212 Address after: Munich, Germany Patentee after: Siemens AG Address before: 100102 Beijing, Wangjing, Central South Road, No. 7, No. Patentee before: Simens Co., Ltd. (China) |
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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: 20100512 Termination date: 20160816 |