FI822406A0 - Spolanordning - Google Patents
SpolanordningInfo
- Publication number
- FI822406A0 FI822406A0 FI822406A FI822406A FI822406A0 FI 822406 A0 FI822406 A0 FI 822406A0 FI 822406 A FI822406 A FI 822406A FI 822406 A FI822406 A FI 822406A FI 822406 A0 FI822406 A0 FI 822406A0
- Authority
- FI
- Finland
- Prior art keywords
- spolanordning
- 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
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
-
- 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
- G01R33/34069—Saddle 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
- G01R33/34084—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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI822406A FI65365C (fi) | 1982-07-07 | 1982-07-07 | Spolanordning |
US06/510,350 US4587493A (en) | 1982-07-07 | 1983-07-01 | Coil arrangement |
DE3323657A DE3323657C2 (de) | 1982-07-07 | 1983-07-01 | Einstellbare HF-Spulenanordnung |
JP58124065A JPS5932855A (ja) | 1982-07-07 | 1983-07-07 | 核スピン検査装置のコイル装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI822406 | 1982-07-07 | ||
FI822406A FI65365C (fi) | 1982-07-07 | 1982-07-07 | Spolanordning |
Publications (3)
Publication Number | Publication Date |
---|---|
FI822406A0 true FI822406A0 (fi) | 1982-07-07 |
FI65365B FI65365B (fi) | 1984-01-31 |
FI65365C FI65365C (fi) | 1984-05-10 |
Family
ID=8515786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI822406A FI65365C (fi) | 1982-07-07 | 1982-07-07 | Spolanordning |
Country Status (4)
Country | Link |
---|---|
US (1) | US4587493A (fi) |
JP (1) | JPS5932855A (fi) |
DE (1) | DE3323657C2 (fi) |
FI (1) | FI65365C (fi) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177443A (en) * | 1983-08-12 | 1993-01-05 | Picker International Limited | Nuclear magnetic resonance apparatus |
GB8329196D0 (en) * | 1983-11-02 | 1983-12-07 | Bydder G M | Nuclear magnetic resonance apparatus |
FI73320C (fi) * | 1984-01-20 | 1987-09-10 | Instrumentarium Oy | Nmr-spolarrangemang. |
NL8400327A (nl) * | 1984-02-03 | 1985-09-02 | Philips Nv | Spoel voor kernspinresonantie apparaat. |
US4608991A (en) * | 1984-09-26 | 1986-09-02 | Southwest Research Institute | Method for in-vivo NMR measurements in the human breast to screen for small breast cancer in an otherwise healthy breast |
JPH0616758B2 (ja) * | 1984-10-15 | 1994-03-09 | 株式会社東芝 | 磁気共鳴イメ−ジング装置 |
DE3576736D1 (de) * | 1984-12-28 | 1990-04-26 | Siemens Ag | Geraet zur bildgebung von gabelfoermigen koerperregionen mittels magnetischer resonanz. |
JPH0741031B2 (ja) * | 1985-03-27 | 1995-05-10 | 株式会社日立製作所 | 核磁気共鳴を用いた検査装置 |
WO1988009927A1 (fr) * | 1987-06-02 | 1988-12-15 | Thomson-Cgr | Dispositif de fixation et de reglage d'un mandrin porteur de bobines de gradient |
US4703272A (en) * | 1986-08-29 | 1987-10-27 | The Regents Of The University Of California | Apparatus and method for decoupling MRI RF coil from selected body portions using passive components |
NL8801018A (nl) * | 1988-04-20 | 1989-11-16 | Philips Nv | Magnetisch resonantie apparaat met ontkoppelde rf-spoelen. |
EP0280908B1 (de) * | 1987-02-17 | 1991-06-12 | Siemens Aktiengesellschaft | Oberflächenspule für ein Kernspin-Resonanzgerät |
US4733190A (en) * | 1987-03-16 | 1988-03-22 | Medical Advances, Inc. | NMR local coil with adjustable spacing |
IE61448B1 (en) * | 1987-06-23 | 1994-11-02 | Hafslund Nycomed Innovation | Improvements in and relating to magnetic resonance imaging |
US4768008A (en) * | 1987-07-31 | 1988-08-30 | General Atomics | MRI magnet system with vessel having composite first wall |
US4838274A (en) * | 1987-09-18 | 1989-06-13 | Air Products And Chemicals, Inc. | Perfluoro-crown ethers in fluorine magnetic resonance imaging |
US5085219A (en) * | 1987-10-30 | 1992-02-04 | The Regents Of The University Of California | Adjustable holders for magnetic reasonance imaging rf surface coil |
GB8727611D0 (en) * | 1987-11-25 | 1987-12-31 | Gen Electric Co Plc | Coil arrangements for magnetic resonance apparatus |
US4845431A (en) * | 1988-03-18 | 1989-07-04 | University Of Pittsburgh | Variable aperture, variable frequency extremity coil for magnetic resonance imaging |
FI80795C (fi) * | 1988-07-01 | 1990-07-10 | Instrumentarium Oy | Foerfarande och anordning foer undersoekning av aemnens egenskaper. |
JPH0616760B2 (ja) * | 1988-09-09 | 1994-03-09 | ザ・トラステイズ・オブ・ザ・ユーニバァスィティ・オブ・ペンシルバニア | 核磁気共鳴映像法で使用するためのコイル組立体 |
US4897604A (en) * | 1989-02-21 | 1990-01-30 | The Regents Of The University Of California | Method and apparatus for selective adjustment of RF coil size for magnetic resonance imaging |
US5348010A (en) * | 1989-02-24 | 1994-09-20 | Medrea, Inc., Pennsylvania Corp., Pa. | Intracavity probe and interface device for MRI imaging and spectroscopy |
JPH0616764B2 (ja) * | 1990-02-07 | 1994-03-09 | 株式会社東芝 | 磁気共鳴イメージングのためのコイル装置 |
JP3341306B2 (ja) * | 1992-08-06 | 2002-11-05 | 株式会社日立製作所 | 傾斜磁場コイル及びこれを用いる核磁気共鳴撮影装置 |
US5396171A (en) * | 1993-01-04 | 1995-03-07 | General Electric Company | Field mapping fixture for a superconducting magnet for imaging human limbs |
WO1995000530A1 (en) | 1993-06-25 | 1995-01-05 | Affymax Technologies N.V. | Hybridization and sequencing of nucleic acids |
US5394086A (en) * | 1993-08-09 | 1995-02-28 | Picker International, Inc. | Feed cable system for coils in high magnetic fields |
JP3411631B2 (ja) * | 1993-08-30 | 2003-06-03 | 株式会社日立メディコ | Rfプローブ及び磁気共鳴イメージング装置 |
GB9319921D0 (en) * | 1993-09-27 | 1998-03-18 | British Tech Group | Method of and apparatus for testing a sample |
DE19509371C2 (de) * | 1994-04-15 | 2000-03-23 | Siemens Ag | Veränderbare Antenne für ein Magnetresonanzgerät |
US5502387A (en) * | 1994-08-23 | 1996-03-26 | Northrop Grumman Corporation | Variable geometry MRI coil |
DE19528260A1 (de) * | 1995-08-01 | 1997-02-06 | Siemens Ag | Mammographie-Antenne für Magnetresonanzuntersuchungen |
US6054858A (en) * | 1997-01-27 | 2000-04-25 | General Electric Company | Method to automatically tune MRI RF coils |
US6029081A (en) * | 1998-03-19 | 2000-02-22 | Picker International, Inc. | Movable magnets for magnetic resonance surgery |
DE10052192C2 (de) * | 2000-10-20 | 2002-10-24 | Siemens Ag | Polarisierende Antenne, insbesondere zur Verwendung in einem Magnetresonanzgerät |
US6852988B2 (en) * | 2000-11-28 | 2005-02-08 | Sumitomo Heavy Industries, Ltd. | Gap adjustment apparatus and gap adjustment method for adjusting gap between two objects |
DE10114013B4 (de) | 2001-03-22 | 2005-06-23 | Siemens Ag | Magnetresonanzanlage |
US7747310B2 (en) | 2002-05-16 | 2010-06-29 | Medrad, Inc. | System and method of obtaining images and spectra of intracavity structures using 3.0 Tesla magnetic resonance systems |
US7218106B2 (en) * | 2003-12-04 | 2007-05-15 | Kabushiki Kaisha Toshiba | MRI with automatic contour-controlled separation between RF coil and object being imaged |
CN101229061B (zh) * | 2004-11-02 | 2012-11-21 | 株式会社东芝 | 磁共振成像装置和磁共振成像方法 |
CN101642371B (zh) * | 2004-11-15 | 2013-01-30 | 梅德拉股份有限公司 | 在使用高磁场核磁共振系统获取腔内结构的图像和频谱时使用的腔内探针及其接口 |
JP4734031B2 (ja) * | 2005-05-27 | 2011-07-27 | 株式会社東芝 | Mri装置 |
DE102006027189A1 (de) * | 2006-06-12 | 2007-12-13 | Siemens Ag | Kopfspulenanordnung für ein Magnetresonanzgerät |
CN207837547U (zh) * | 2017-03-02 | 2018-09-11 | 西门子(深圳)磁共振有限公司 | 一种射频线圈装置与底座 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789832A (en) * | 1972-03-17 | 1974-02-05 | R Damadian | Apparatus and method for detecting cancer in tissue |
US4015196A (en) * | 1974-04-05 | 1977-03-29 | National Research Development Corporation | Analysis of materials |
US4021726A (en) * | 1974-09-11 | 1977-05-03 | National Research Development Corporation | Image formation using nuclear magnetic resonance |
CA1052861A (en) * | 1975-03-18 | 1979-04-17 | Varian Associates | Gyromagnetic resonance fourier transform zeugmatography |
GB2050062B (en) * | 1979-05-25 | 1983-07-20 | Emi Ltd | Coils for electromagnets with uniform fields |
US4388593A (en) * | 1980-11-13 | 1983-06-14 | The United States Of America As Represented By The Secretary Of The Navy | Coil device for underwater magnetic testing |
US4398149A (en) * | 1981-02-02 | 1983-08-09 | Varian Associates, Inc. | NMR Probe coil system |
-
1982
- 1982-07-07 FI FI822406A patent/FI65365C/fi not_active IP Right Cessation
-
1983
- 1983-07-01 US US06/510,350 patent/US4587493A/en not_active Expired - Lifetime
- 1983-07-01 DE DE3323657A patent/DE3323657C2/de not_active Expired - Lifetime
- 1983-07-07 JP JP58124065A patent/JPS5932855A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FI65365C (fi) | 1984-05-10 |
US4587493A (en) | 1986-05-06 |
JPH0348816B2 (fi) | 1991-07-25 |
JPS5932855A (ja) | 1984-02-22 |
FI65365B (fi) | 1984-01-31 |
DE3323657A1 (de) | 1984-01-12 |
DE3323657C2 (de) | 1994-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: INSTRUMENTARIUM OY/DATEX PALOMEX |