DE102016014978A1 - Dipolantennenanordnung für die Aufnahme von Bildern mit kernmagnetischen Resonanzmethoden - Google Patents
Dipolantennenanordnung für die Aufnahme von Bildern mit kernmagnetischen Resonanzmethoden Download PDFInfo
- Publication number
- DE102016014978A1 DE102016014978A1 DE102016014978.7A DE102016014978A DE102016014978A1 DE 102016014978 A1 DE102016014978 A1 DE 102016014978A1 DE 102016014978 A DE102016014978 A DE 102016014978A DE 102016014978 A1 DE102016014978 A1 DE 102016014978A1
- Authority
- DE
- Germany
- Prior art keywords
- dipole antenna
- dipole
- antenna arrangement
- arrangement according
- antennas
- 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.)
- Withdrawn
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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
- G01R33/34038—Loopless coils, i.e. linear wire antennas
-
- 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
-
- 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
-
- 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
- G01R33/4806—Functional imaging of brain activation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
-
- 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
- G01R33/3635—Multi-frequency operation
-
- 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
- G01R33/44—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]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016014978.7A DE102016014978A1 (de) | 2016-12-15 | 2016-12-15 | Dipolantennenanordnung für die Aufnahme von Bildern mit kernmagnetischen Resonanzmethoden |
| CN201780070842.6A CN110235013B (zh) | 2016-12-15 | 2017-11-24 | 用于利用核磁共振方法拍摄图像的偶极天线组件 |
| EP17811433.6A EP3555648B1 (de) | 2016-12-15 | 2017-11-24 | Dipolantennenanordnung für die aufnahme von bildern mit kernmagnetischen resonanzmethoden |
| JP2019525792A JP6944521B2 (ja) | 2016-12-15 | 2017-11-24 | 核磁気共鳴法によって画像を撮影するためのダイポールアンテナ装置 |
| PCT/DE2017/000402 WO2018108193A1 (de) | 2016-12-15 | 2017-11-24 | Dipolantennenanordnung für die aufnahme von bildern mit kernmagnetischen resonanzmethoden |
| US16/349,633 US11054491B2 (en) | 2016-12-15 | 2017-11-24 | Dipole antenna assembly for capturing images by means of nuclear magnetic resonance methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016014978.7A DE102016014978A1 (de) | 2016-12-15 | 2016-12-15 | Dipolantennenanordnung für die Aufnahme von Bildern mit kernmagnetischen Resonanzmethoden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102016014978A1 true DE102016014978A1 (de) | 2018-06-21 |
Family
ID=60629376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102016014978.7A Withdrawn DE102016014978A1 (de) | 2016-12-15 | 2016-12-15 | Dipolantennenanordnung für die Aufnahme von Bildern mit kernmagnetischen Resonanzmethoden |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11054491B2 (https=) |
| EP (1) | EP3555648B1 (https=) |
| JP (1) | JP6944521B2 (https=) |
| CN (1) | CN110235013B (https=) |
| DE (1) | DE102016014978A1 (https=) |
| WO (1) | WO2018108193A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986881A (zh) * | 2019-12-17 | 2021-06-18 | 上海联影医疗科技股份有限公司 | 磁共振系统校准方法、成像方法以及磁共振系统 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102297057B1 (ko) * | 2019-06-17 | 2021-09-06 | 가천대학교 산학협력단 | 자기공명영상을 위한 모노-다이폴 교배 배열 안테나 rf 코일 |
| US20210124001A1 (en) * | 2019-10-25 | 2021-04-29 | Hyperfine Research, Inc. | Systems and methods for detecting patient motion during magnetic resonance imaging |
| KR102276107B1 (ko) * | 2019-11-14 | 2021-07-13 | 가천대학교 산학협력단 | 새장형 코일과 다이폴 안테나 조합을 기반으로 하는 자기공명영상용 rf 코일 |
| CN113253174B (zh) * | 2021-05-13 | 2023-06-16 | 上海联影医疗科技股份有限公司 | 接收天线组件及磁共振装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602479A (en) * | 1995-08-08 | 1997-02-11 | Picker International, Inc. | Quadrature radio frequency coil for magnetic resonance imaging |
| WO2006015803A1 (de) * | 2004-08-05 | 2006-02-16 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Helmförmige tem-antenne für magnetresonanzmessungen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008088984A2 (en) * | 2007-01-11 | 2008-07-24 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Transponder networks and transponder systems employing a touch probe reader device |
| EP2283375B1 (en) | 2008-04-18 | 2014-11-12 | Eidgenössische Technische Hochschule (ETH) | Travelling-wave nuclear magnetic resonance method |
| CN102176856B (zh) | 2008-10-14 | 2013-11-06 | 奥林巴斯医疗株式会社 | 医疗系统 |
| GB2469159B (en) * | 2009-04-03 | 2011-12-21 | Siemens Ag | Upconverter |
| DE102009025716A1 (de) | 2009-06-20 | 2010-12-30 | Forschungszentrum Jülich GmbH | Messinstrument, elektrische Widerstandselemente und Messsystem zur Messung zeitveränderlicher magnetischer Felder oder Feldgradienten |
| US20140240188A1 (en) | 2013-02-26 | 2014-08-28 | Galtronics Corporation Ltd. | Dual-polarized dipole antenna and cruciform coupling element therefore |
| DE102013012295A1 (de) * | 2013-07-24 | 2015-01-29 | Kathrein-Werke Kg | Antenne für Dual- oder Multiband-Betrieb |
| CN204407506U (zh) * | 2015-02-04 | 2015-06-17 | 常熟泓淋电子有限公司 | 混合式辐射体天线结构 |
-
2016
- 2016-12-15 DE DE102016014978.7A patent/DE102016014978A1/de not_active Withdrawn
-
2017
- 2017-11-24 US US16/349,633 patent/US11054491B2/en active Active
- 2017-11-24 EP EP17811433.6A patent/EP3555648B1/de active Active
- 2017-11-24 WO PCT/DE2017/000402 patent/WO2018108193A1/de not_active Ceased
- 2017-11-24 JP JP2019525792A patent/JP6944521B2/ja not_active Expired - Fee Related
- 2017-11-24 CN CN201780070842.6A patent/CN110235013B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602479A (en) * | 1995-08-08 | 1997-02-11 | Picker International, Inc. | Quadrature radio frequency coil for magnetic resonance imaging |
| WO2006015803A1 (de) * | 2004-08-05 | 2006-02-16 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Helmförmige tem-antenne für magnetresonanzmessungen |
Non-Patent Citations (6)
| Title |
|---|
| „Butterfly Spule‟ und zentrierter Oberflächenspulen wird in den Veröffentlichungen Bottomley PA, Hardy CJ, Roemer PB, Mueller OM. Protondecoupled, overhauser-enhanced, spatially localized carbon-13 spectroscopy in humans. Magn. Reson. Med. 1989;12:348-363. doi: 10.1002/mrm.1910120307 |
| Adriany G, Gruetter R. A half-volume coil for efficient proton decoupling in humans at 4 tesla. J. Magn. Reson. San Diego Calif 1997 1997; 125:178-184. doi: 10.1006/jmre.1997.1113 |
| Ha S, Hamamura MJ, Nalcioglu O, Muftuler LT. A PIN diode controlled dual-tuned MRI RF coil and phased array for multi nuclear imaging. Phys. Med. Biol. 2010;55:2589-2600. doi: 10.1088/0031-9155/55/9/011 |
| Potter W m., Wang L, McCully K k., Zhao Q. Evaluation of a new 1H/31P dual-tuned birdcage coil for 31P spectroscopy. Concepts Magn. Reson. Part B Magn. Reson. Eng. 2013;43:90-99. doi: 10.1002/cmr.b.21239 |
| Shajan G, Mirkes C, Buckenmaier K, Hoffmann J, Pohmann R, Scheffler K. Three-layered radio frequency coil arrangement for sodium MRI of the human brain at 9.4 Tesla. Magn. Reson. Med. 2015:n/a-n/a. doi: 10.1002/mrm.25666, Yan X, Wei L, Xue R, Zhang X. Hybrid Monopole/Loop Coil Array for Human Head MR Imaging at 7 T. Appl. Magn. Reson. 2015:1-10. doi: 10.1007/s00723-015-0656-5. Yan X, Xue R, Zhang X. A monopole/loop dual-tuned RF coil for ultrahigh field MRI. Quant. Imaging Med. Surg. 2014;4:225-231 |
| Shen GX, Wu J f., Boada FE, Thulborn KR. Experimentally verified, theoretical design of dual-tuned, low-pass birdcage radiofrequency resonators for magnetic resonance imaging and magnetic resonance spectroscopy of human brain at 3.0 Tesla. Magn. Reson. Med. 1999;41:268-275. doi: 10.1002/(SICI)1522-2594(199902)41:2<268::AID-MRM9>3.0.CO;2-G, Meyerspeer M, Roig ES, Gruetter R, Magill AW. An improved trap design for decoupling multinuclear RF coils. Magn. Reson. Med. 2013:n/a-n/a. doi: 10.1002/mrm.24931 und Dabirzadeh A, McDougall MP. Trap design for insertable secondnuclei radiofrequency coils for magnetic resonance imaging and spectroscopy. Concepts Magn. Reson. Part B Magn. Reson. Eng. 2009;35B:121-132. doi: 10.1002/cmr.b.20139 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986881A (zh) * | 2019-12-17 | 2021-06-18 | 上海联影医疗科技股份有限公司 | 磁共振系统校准方法、成像方法以及磁共振系统 |
| CN112986881B (zh) * | 2019-12-17 | 2022-12-20 | 上海联影医疗科技股份有限公司 | 磁共振系统校准方法、成像方法以及磁共振系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6944521B2 (ja) | 2021-10-06 |
| JP2020501636A (ja) | 2020-01-23 |
| WO2018108193A1 (de) | 2018-06-21 |
| CN110235013A (zh) | 2019-09-13 |
| EP3555648B1 (de) | 2020-09-16 |
| US20200072919A1 (en) | 2020-03-05 |
| CN110235013B (zh) | 2021-10-29 |
| EP3555648A1 (de) | 2019-10-23 |
| US11054491B2 (en) | 2021-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R016 | Response to examination communication | ||
| R120 | Application withdrawn or ip right abandoned |