ZA200104041B - Expandable MRI receiving coil. - Google Patents
Expandable MRI receiving coil. Download PDFInfo
- Publication number
- ZA200104041B ZA200104041B ZA200104041A ZA200104041A ZA200104041B ZA 200104041 B ZA200104041 B ZA 200104041B ZA 200104041 A ZA200104041 A ZA 200104041A ZA 200104041 A ZA200104041 A ZA 200104041A ZA 200104041 B ZA200104041 B ZA 200104041B
- Authority
- ZA
- South Africa
- Prior art keywords
- receiving coil
- image receiving
- magnetic resonance
- resonance image
- disposed
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000002595 magnetic resonance imaging Methods 0.000 description 16
- 239000000523 sample Substances 0.000 description 16
- 210000003238 esophagus Anatomy 0.000 description 14
- 210000002376 aorta thoracic Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000002583 angiography Methods 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000013184 cardiac magnetic resonance imaging Methods 0.000 description 1
- 210000004903 cardiac system Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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
- G01R33/34084—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
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10896898P | 1998-11-18 | 1998-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200104041B true ZA200104041B (en) | 2002-08-19 |
Family
ID=22325105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200104041A ZA200104041B (en) | 1998-11-18 | 2001-05-17 | Expandable MRI receiving coil. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6437569B1 (de) |
| EP (1) | EP1130999A4 (de) |
| JP (1) | JP2002529186A (de) |
| KR (1) | KR20010099802A (de) |
| CN (1) | CN1200642C (de) |
| AU (1) | AU768064B2 (de) |
| BR (1) | BR9916792A (de) |
| CA (1) | CA2351514A1 (de) |
| EA (1) | EA200100556A1 (de) |
| HK (1) | HK1043032B (de) |
| IL (1) | IL143186A (de) |
| NZ (1) | NZ511725A (de) |
| WO (1) | WO2000028896A1 (de) |
| ZA (1) | ZA200104041B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4953184B2 (ja) * | 2000-03-24 | 2012-06-13 | エムアールアイ インターベンションズ， インク． | 生体磁気共鳴イメージングのための装置 |
| US6766185B2 (en) * | 2000-05-22 | 2004-07-20 | The Board Of Trustees Of The Leland Stanford Junior University | Transmission line techniques for MRI catheter coil miniaturization and tuning |
| JP4820022B2 (ja) * | 2001-07-03 | 2011-11-24 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Ｒｆコイル装置およびそれを用いた核磁気共鳴装置 |
| EP1293793A1 (de) * | 2001-09-18 | 2003-03-19 | Jomed Nv | Bildgebungskatheter für die bildgebende magnetische Resonanz |
| US7725160B2 (en) * | 2002-08-12 | 2010-05-25 | Boston Scientific Scimed, Inc. | Tunable MRI enhancing device |
| US20040158144A1 (en) * | 2003-02-03 | 2004-08-12 | Topshooter Medical Imri Inc. | NMR probe particularly useful for intra-luminal imaging |
| US7839146B2 (en) * | 2003-06-24 | 2010-11-23 | Medtronic, Inc. | Magnetic resonance imaging interference immune device |
| EP1658512A1 (de) * | 2003-06-30 | 2006-05-24 | General Electric Company | Offenperipherie-vaskulärspule und verfahren zur bereitstellung der peripheren vaskulären bildgebung |
| US7912531B1 (en) * | 2003-12-17 | 2011-03-22 | Advanced Cardiovascular Systems, Inc. | Magnetic resonance imaging coils |
| DE102005000761B4 (de) * | 2005-01-04 | 2008-05-21 | Siemens Ag | Intrakorporal zu setzende Endolokalspule zur Aufnahme von Magnetresonanzsignalen |
| US7945308B2 (en) * | 2005-12-27 | 2011-05-17 | General Electric Company | Systems, methods and apparatus for an endo-rectal receive-only probe |
| US8175679B2 (en) | 2007-12-26 | 2012-05-08 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter electrode that can simultaneously emit electrical energy and facilitate visualization by magnetic resonance imaging |
| WO2011062971A2 (en) | 2009-11-17 | 2011-05-26 | Brigham And Women's Hospital, Inc. | Catheter device with local magnetic resonance imaging coil and methods for use thereof |
| EP2575604B1 (de) * | 2010-05-28 | 2023-07-05 | The General Hospital Corporation | Vorrichtung, systeme, verfahren und computerlesbares medium zur analyse von informationen über herz-kreislaufkrankheiten und -funktionen |
| WO2016021633A1 (ja) * | 2014-08-05 | 2016-02-11 | 国立大学法人東京医科歯科大学 | 生体磁気計測装置 |
| WO2017083498A1 (en) * | 2015-11-11 | 2017-05-18 | University Of Utah Research Foundation | Endoenteric balloon coil |
| CN107874757B (zh) * | 2016-09-30 | 2023-06-09 | 通用电气公司 | 磁共振射频子系统及用于其的线圈去耦合装置及方法 |
| WO2023082038A1 (zh) * | 2021-11-09 | 2023-05-19 | 深圳先进技术研究院 | 一种磁共振线圈 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050607A (en) * | 1987-03-04 | 1991-09-24 | Huntington Medical Research Institutes | High resolution magnetic resonance imaging of body cavities |
| US5348010A (en) * | 1989-02-24 | 1994-09-20 | Medrea, Inc., Pennsylvania Corp., Pa. | Intracavity probe and interface device for MRI imaging and spectroscopy |
| CA2079974C (en) * | 1991-10-07 | 1996-07-23 | Edward J. Rhinehart | Probe for mri imaging and spectroscopy particularly in the cervical region |
| NL9201965A (nl) * | 1992-11-10 | 1994-06-01 | Draeger Med Electronics Bv | Invasieve MRI transducer. |
| US5928145A (en) * | 1996-04-25 | 1999-07-27 | The Johns Hopkins University | Method of magnetic resonance imaging and spectroscopic analysis and associated apparatus employing a loopless antenna |
| US5722410A (en) * | 1996-06-14 | 1998-03-03 | Picker International, Inc. | Apparatus and method for automated determination of surface coil coordinates to correct signal inhomogeneities in magnetic resonance signals |
| US5863285A (en) * | 1997-01-30 | 1999-01-26 | Cordis Corporation | Balloon catheter with radioactive means |
| US6051974A (en) * | 1997-11-26 | 2000-04-18 | Picker International, Inc. | MRI endocavitary coils and decontamination |
-
1999
- 1999-11-18 BR BR9916792-1A patent/BR9916792A/pt not_active Application Discontinuation
- 1999-11-18 EA EA200100556A patent/EA200100556A1/ru unknown
- 1999-11-18 JP JP2000581948A patent/JP2002529186A/ja active Pending
- 1999-11-18 CA CA002351514A patent/CA2351514A1/en not_active Abandoned
- 1999-11-18 NZ NZ511725A patent/NZ511725A/en unknown
- 1999-11-18 AU AU17406/00A patent/AU768064B2/en not_active Ceased
- 1999-11-18 CN CNB998145912A patent/CN1200642C/zh not_active Expired - Fee Related
- 1999-11-18 EP EP99960534A patent/EP1130999A4/de not_active Withdrawn
- 1999-11-18 KR KR1020017006237A patent/KR20010099802A/ko not_active Application Discontinuation
- 1999-11-18 WO PCT/US1999/027581 patent/WO2000028896A1/en not_active Application Discontinuation
- 1999-11-18 IL IL14318699A patent/IL143186A/xx not_active IP Right Cessation
-
2001
- 2001-05-17 ZA ZA200104041A patent/ZA200104041B/en unknown
- 2001-06-25 US US09/888,613 patent/US6437569B1/en not_active Expired - Fee Related
-
2002
- 2002-07-03 HK HK02104980.2A patent/HK1043032B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2351514A1 (en) | 2000-05-25 |
| EP1130999A4 (de) | 2006-03-22 |
| WO2000028896A9 (en) | 2000-10-19 |
| HK1043032A1 (en) | 2002-09-06 |
| US20020050819A1 (en) | 2002-05-02 |
| BR9916792A (pt) | 2001-08-21 |
| KR20010099802A (ko) | 2001-11-09 |
| US6437569B1 (en) | 2002-08-20 |
| AU1740600A (en) | 2000-06-05 |
| AU768064B2 (en) | 2003-12-04 |
| IL143186A0 (en) | 2002-04-21 |
| CN1200642C (zh) | 2005-05-11 |
| NZ511725A (en) | 2002-04-26 |
| WO2000028896A1 (en) | 2000-05-25 |
| IL143186A (en) | 2005-06-19 |
| EP1130999A1 (de) | 2001-09-12 |
| CN1330526A (zh) | 2002-01-09 |
| EA200100556A1 (ru) | 2001-10-22 |
| JP2002529186A (ja) | 2002-09-10 |
| HK1043032B (zh) | 2006-01-13 |
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