IT1396080B1 - Complesso magnetico aperto, particolarmente per la formazione di immagini per risonanza magnetica. - Google Patents
Complesso magnetico aperto, particolarmente per la formazione di immagini per risonanza magnetica.Info
- Publication number
- IT1396080B1 IT1396080B1 ITTO2009A000789A ITTO20090789A IT1396080B1 IT 1396080 B1 IT1396080 B1 IT 1396080B1 IT TO2009A000789 A ITTO2009A000789 A IT TO2009A000789A IT TO20090789 A ITTO20090789 A IT TO20090789A IT 1396080 B1 IT1396080 B1 IT 1396080B1
- Authority
- IT
- Italy
- Prior art keywords
- images
- formation
- magnetic
- complex
- magnetic resonance
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/387—Compensation of inhomogeneities
- G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
- G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2009A000789A IT1396080B1 (it) | 2009-10-19 | 2009-10-19 | Complesso magnetico aperto, particolarmente per la formazione di immagini per risonanza magnetica. |
PCT/IB2010/054705 WO2011048537A1 (en) | 2009-10-19 | 2010-10-18 | Open - structure magnetic assembly for magnetic resonance imaging |
US13/501,680 US8849363B2 (en) | 2009-10-19 | 2010-10-18 | Open-structure magnetic assembly for magnetic resonance imaging |
EP10773152.3A EP2491416B1 (en) | 2009-10-19 | 2010-10-18 | C-shaped open-structure magnetic assembly for magnetic resonance imaging |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2009A000789A IT1396080B1 (it) | 2009-10-19 | 2009-10-19 | Complesso magnetico aperto, particolarmente per la formazione di immagini per risonanza magnetica. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20090789A1 ITTO20090789A1 (it) | 2011-04-20 |
IT1396080B1 true IT1396080B1 (it) | 2012-11-09 |
Family
ID=42174242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2009A000789A IT1396080B1 (it) | 2009-10-19 | 2009-10-19 | Complesso magnetico aperto, particolarmente per la formazione di immagini per risonanza magnetica. |
Country Status (4)
Country | Link |
---|---|
US (1) | US8849363B2 (it) |
EP (1) | EP2491416B1 (it) |
IT (1) | IT1396080B1 (it) |
WO (1) | WO2011048537A1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018106760A1 (en) * | 2016-12-06 | 2018-06-14 | Yale University | Mri system using nonuniform magnetic fields |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8410972D0 (en) | 1984-04-30 | 1984-06-06 | Oxford Magnet Tech | Magnet assembly |
US5305749B1 (en) * | 1992-09-24 | 2000-05-02 | Univ California | Side-loading of patient into mri c-magnet while maintaining adjacent open accessibility to patient |
JPH07106155A (ja) | 1993-05-26 | 1995-04-21 | General Electric Co <Ge> | C字形超伝導磁石 |
US5428292A (en) | 1994-04-29 | 1995-06-27 | General Electric Company | Pancake MRI magnet with modified imaging volume |
US5539366A (en) | 1994-07-27 | 1996-07-23 | General Electric Company | Magnet having contoured pole faces for magnetic field homogeneity |
US5592090A (en) * | 1994-12-12 | 1997-01-07 | Houston Advanced Research Center | Compact, open geometry U-shaped magnet for magnetic resonance imaging |
-
2009
- 2009-10-19 IT ITTO2009A000789A patent/IT1396080B1/it active
-
2010
- 2010-10-18 US US13/501,680 patent/US8849363B2/en not_active Expired - Fee Related
- 2010-10-18 WO PCT/IB2010/054705 patent/WO2011048537A1/en active Application Filing
- 2010-10-18 EP EP10773152.3A patent/EP2491416B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2011048537A1 (en) | 2011-04-28 |
EP2491416B1 (en) | 2017-11-22 |
EP2491416A1 (en) | 2012-08-29 |
US8849363B2 (en) | 2014-09-30 |
ITTO20090789A1 (it) | 2011-04-20 |
US20120202696A1 (en) | 2012-08-09 |
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