DE60235209D1 - Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule - Google Patents
Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten MehrfachspuleInfo
- Publication number
- DE60235209D1 DE60235209D1 DE60235209T DE60235209T DE60235209D1 DE 60235209 D1 DE60235209 D1 DE 60235209D1 DE 60235209 T DE60235209 T DE 60235209T DE 60235209 T DE60235209 T DE 60235209T DE 60235209 D1 DE60235209 D1 DE 60235209D1
- Authority
- DE
- Germany
- Prior art keywords
- imaging
- parallel
- coil formed
- element coils
- multiple element
- 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 - Lifetime
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
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
-
- 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
- G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
-
- 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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
- G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001381594 | 2001-12-14 | ||
JP2002068966 | 2002-03-13 | ||
JP2002292005A JP3455530B1 (ja) | 2001-12-14 | 2002-10-04 | Mr信号受信装置及び磁気共鳴イメージング装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60235209D1 true DE60235209D1 (de) | 2010-03-11 |
Family
ID=27347958
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60224867T Expired - Lifetime DE60224867T2 (de) | 2001-12-14 | 2002-12-10 | Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule |
DE60235209T Expired - Lifetime DE60235209D1 (de) | 2001-12-14 | 2002-12-10 | Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60224867T Expired - Lifetime DE60224867T2 (de) | 2001-12-14 | 2002-12-10 | Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule |
Country Status (5)
Country | Link |
---|---|
US (2) | US7026818B2 (de) |
EP (2) | EP1319957B1 (de) |
JP (1) | JP3455530B1 (de) |
CN (2) | CN101078753B (de) |
DE (2) | DE60224867T2 (de) |
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EP0990169A1 (de) | 1998-04-17 | 2000-04-05 | Koninklijke Philips Electronics N.V. | Verfahren und gerät zur bilderzeugung durch magnetische resonanz |
DE19928428C2 (de) | 1999-06-23 | 2001-07-26 | Siemens Ag | Hochfrequenzempfangsanordnung für ein Magnetresonanzgerät |
US6468568B1 (en) | 2000-06-16 | 2002-10-22 | General Mills, Inc. | Oligosaccharide encapsulated mineral and vitamin ingredients |
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DE60228932D1 (de) * | 2001-02-09 | 2008-10-30 | Koninkl Philips Electronics Nv | Mri-gerät |
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-
2002
- 2002-10-04 JP JP2002292005A patent/JP3455530B1/ja not_active Expired - Fee Related
- 2002-12-10 EP EP02258514A patent/EP1319957B1/de not_active Expired - Lifetime
- 2002-12-10 EP EP06026876A patent/EP1770407B1/de not_active Expired - Lifetime
- 2002-12-10 DE DE60224867T patent/DE60224867T2/de not_active Expired - Lifetime
- 2002-12-10 DE DE60235209T patent/DE60235209D1/de not_active Expired - Lifetime
- 2002-12-12 US US10/317,214 patent/US7026818B2/en not_active Expired - Lifetime
- 2002-12-13 CN CN2007101274615A patent/CN101078753B/zh not_active Expired - Fee Related
- 2002-12-13 CN CNB021611254A patent/CN100334461C/zh not_active Expired - Fee Related
-
2005
- 2005-10-17 US US11/250,490 patent/US7176689B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1770407A1 (de) | 2007-04-04 |
US20060087320A1 (en) | 2006-04-27 |
CN1450358A (zh) | 2003-10-22 |
CN101078753A (zh) | 2007-11-28 |
JP2003334177A (ja) | 2003-11-25 |
CN101078753B (zh) | 2010-06-02 |
US7026818B2 (en) | 2006-04-11 |
CN100334461C (zh) | 2007-08-29 |
US7176689B2 (en) | 2007-02-13 |
US20030132750A1 (en) | 2003-07-17 |
JP3455530B1 (ja) | 2003-10-14 |
DE60224867D1 (de) | 2008-03-20 |
EP1770407B1 (de) | 2010-01-20 |
DE60224867T2 (de) | 2009-01-22 |
EP1319957A1 (de) | 2003-06-18 |
EP1319957B1 (de) | 2008-01-30 |
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