EP1188072A4 - Method and apparatus for parallel data acquisition from a mri coil array - Google Patents
Method and apparatus for parallel data acquisition from a mri coil arrayInfo
- Publication number
- EP1188072A4 EP1188072A4 EP00937692A EP00937692A EP1188072A4 EP 1188072 A4 EP1188072 A4 EP 1188072A4 EP 00937692 A EP00937692 A EP 00937692A EP 00937692 A EP00937692 A EP 00937692A EP 1188072 A4 EP1188072 A4 EP 1188072A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- data acquisition
- parallel data
- coil array
- mri coil
- array
- 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- Withdrawn
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
- G01R33/341—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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09166628A EP2133714A1 (en) | 1999-05-24 | 2000-05-23 | Method and apparatus for parallel data acquisition from an MRI coil array |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13564599P | 1999-05-24 | 1999-05-24 | |
US135645P | 1999-05-24 | ||
PCT/US2000/014171 WO2000072050A1 (en) | 1999-05-24 | 2000-05-23 | Method and apparatus for parallel data acquisition from a mri coil array |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09166628A Division EP2133714A1 (en) | 1999-05-24 | 2000-05-23 | Method and apparatus for parallel data acquisition from an MRI coil array |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1188072A1 EP1188072A1 (en) | 2002-03-20 |
EP1188072A4 true EP1188072A4 (en) | 2004-04-21 |
Family
ID=22469008
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09166628A Withdrawn EP2133714A1 (en) | 1999-05-24 | 2000-05-23 | Method and apparatus for parallel data acquisition from an MRI coil array |
EP00937692A Withdrawn EP1188072A4 (en) | 1999-05-24 | 2000-05-23 | Method and apparatus for parallel data acquisition from a mri coil array |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09166628A Withdrawn EP2133714A1 (en) | 1999-05-24 | 2000-05-23 | Method and apparatus for parallel data acquisition from an MRI coil array |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP2133714A1 (en) |
JP (1) | JP2003500138A (en) |
AU (1) | AU5283100A (en) |
WO (1) | WO2000072050A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6717406B2 (en) * | 2000-03-14 | 2004-04-06 | Beth Israel Deaconess Medical Center, Inc. | Parallel magnetic resonance imaging techniques using radiofrequency coil arrays |
WO2002010787A1 (en) * | 2000-07-31 | 2002-02-07 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging method with sub-sampled acquisition |
GB2374673A (en) * | 2001-04-20 | 2002-10-23 | Marconi Medical Systems Uk Ltd | Magnetic Resonance Imaging |
GB2374674A (en) * | 2001-04-20 | 2002-10-23 | Marconi Medical Systems Uk Ltd | Magnetic Resonance Imaging |
EP1554595B1 (en) | 2001-12-17 | 2008-05-14 | Koninklijke Philips Electronics N.V. | Magnetic resonance method |
DE10201063B4 (en) | 2002-01-14 | 2005-06-02 | Siemens Ag | Apparatus and method, and computer software product for PPA magnetic resonance imaging |
EP1391744A1 (en) * | 2002-08-05 | 2004-02-25 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging |
EP1599741A1 (en) | 2003-02-28 | 2005-11-30 | Koninklijke Philips Electronics N.V. | Moving table mri with subsampling |
DE102007054863B4 (en) * | 2007-11-16 | 2009-09-10 | Siemens Ag | Method and Computer Software Product for Magnetic Resonance Imaging Based on Partial Parallel Acquisition (PPA) |
CN103675737B (en) * | 2013-12-06 | 2016-08-17 | 清华大学 | Diffusion magnetic resonance imaging and method for reconstructing |
WO2015152957A1 (en) * | 2014-03-31 | 2015-10-08 | The General Hospital Corporation | Inverse imaging with magnetic resonance imaging using blipped gradient encoding |
CN110261804B (en) * | 2019-05-28 | 2021-07-16 | 上海联影医疗科技股份有限公司 | Magnetic resonance scanning method, magnetic resonance scanning device, computer equipment and storage medium |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3133873A1 (en) | 1981-08-27 | 1983-03-17 | Siemens AG, 1000 Berlin und 8000 München | GRADIENT COIL SYSTEM FOR SETTING UP THE NUCLEAR RESONANCE TECHNOLOGY |
DE3133933A1 (en) | 1981-08-27 | 1983-03-17 | Siemens AG, 1000 Berlin und 8000 München | "GRADIENT COIL SYSTEM OF A FACILITIES OF THE NUCLEAR SPIN RESONANCE TECHNOLOGY" |
US5365172A (en) | 1992-08-07 | 1994-11-15 | Brigham And Women's Hospital | Methods and apparatus for MRI |
DE69527122T2 (en) * | 1994-04-08 | 2003-01-09 | Koninkl Philips Electronics Nv | METHOD AND DEVICE FOR GENERATING IMAGES BY MEANS OF MAGNETIC RESONANCE |
DE19526778C1 (en) * | 1995-07-21 | 1997-01-23 | Siemens Ag | Antenna arrangement intensity profile compensation method |
US5945826A (en) * | 1996-08-28 | 1999-08-31 | U.S. Philips Corporation | MR device with a reference coil system for the reconstruction of MR images from a coil array |
US5910728A (en) * | 1996-11-12 | 1999-06-08 | Beth Israel Deaconess Medical Center | Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays |
-
2000
- 2000-05-23 EP EP09166628A patent/EP2133714A1/en not_active Withdrawn
- 2000-05-23 AU AU52831/00A patent/AU5283100A/en not_active Abandoned
- 2000-05-23 WO PCT/US2000/014171 patent/WO2000072050A1/en active Application Filing
- 2000-05-23 JP JP2000620384A patent/JP2003500138A/en active Pending
- 2000-05-23 EP EP00937692A patent/EP1188072A4/en not_active Withdrawn
Non-Patent Citations (6)
Title |
---|
JAKOB P M ET AL: "AUTO-SMASH: A SELF-CALIBRATING TECHNIQUE FOR SMASH IMAGING", MAGNETIC RESONANCE MATERIALS IN PHYSICS, BIOLOGY AND MEDICINE, CHAPMAN AND HALL, LONDON, GB, vol. 7, no. 1, November 1998 (1998-11-01), pages 42 - 54, XP001012838, ISSN: 1352-8661 * |
KYRIAKOS W E ET AL: "SENSITIVITY PROFILES FROM AN ARRAY OF COILS FOR ENCODING AND RECONSTRUCTION IN PARALLEL (SPACE RIP)", MAGNETIC RESONANCE IN MEDICINE, ACADEMIC PRESS, DULUTH, MN, US, vol. 44, no. 2, August 2000 (2000-08-01), pages 301 - 308, XP000947389, ISSN: 0740-3194 * |
MURAKAMI J W ET AL: "INTENSITY CORRECTION OF PHASED-ARRAY SURFACE COIL IMAGES", MAGNETIC RESONANCE IN MEDICINE, ACADEMIC PRESS, DULUTH, MN, US, vol. 35, no. 4, 1 April 1996 (1996-04-01), pages 585 - 590, XP000587727, ISSN: 0740-3194 * |
PRUESSMANN K P ET AL: "COIL SENSITIVITY ENCODING FOR FAST MRI", PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR MAGNETIC RESONANCE IN MEDICINE. 6TH SCIENTIFIC MEETING AND EXHIBITION. ISMRM '98. SYDNEY, APRIL 18 - 24, 1998, PROCEEDINGS OF THE INTERNATIONAL SOCIETY OF MAGNETIC RESONANCE IN MEDICINE. SCIENTIFIC MEETING, vol. VOL. 1, 1998, pages 579, XP001010818, ISSN: 1065-9889 * |
PRUESSMANN, K.P. ET AL: "Coil Sensitivity Maps for Sensitivity Encoding and Intensity Correction", INTERNATIONAL SOCIETY FOR MAGNETIC RESONANCE IN MEDICINE, SIXTH SCIENTIFIC MEETING AND EXHIBITION, 18 April 1998 (1998-04-18), SYDNEY, AUSTRALIA, pages 2087, XP002270936 * |
See also references of WO0072050A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2000072050A9 (en) | 2002-08-29 |
JP2003500138A (en) | 2003-01-07 |
AU5283100A (en) | 2000-12-12 |
EP1188072A1 (en) | 2002-03-20 |
WO2000072050A1 (en) | 2000-11-30 |
EP2133714A1 (en) | 2009-12-16 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20011221 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7G 01V 3/00 A Ipc: 7G 01R 33/561 B |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20040308 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20090731 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |