NL8801731A - Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. - Google Patents
Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. Download PDFInfo
- Publication number
- NL8801731A NL8801731A NL8801731A NL8801731A NL8801731A NL 8801731 A NL8801731 A NL 8801731A NL 8801731 A NL8801731 A NL 8801731A NL 8801731 A NL8801731 A NL 8801731A NL 8801731 A NL8801731 A NL 8801731A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- magnetic resonance
- nuclear magnetic
- signals
- nuclear
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (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)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8801731A NL8801731A (nl) | 1988-07-08 | 1988-07-08 | Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. |
US07/358,327 US5068610A (en) | 1988-07-08 | 1989-05-26 | Mri method and device for fast determination of the transverse relaxation time constant t2 |
EP89201752A EP0350120B1 (de) | 1988-07-08 | 1989-07-03 | Verfahren und Kernspinresonanzanordnung zur Schnellbestimmung der Transversal-Relaxationszeit T2 |
DE58907744T DE58907744D1 (de) | 1988-07-08 | 1989-07-03 | Verfahren und Kernspinresonanzanordnung zur Schnellbestimmung der Transversal-Relaxationszeit T2. |
CN89104674.7A CN1039484A (zh) | 1988-07-08 | 1989-07-05 | 磁共振成象方法和设备 |
IL90877A IL90877A0 (en) | 1988-07-08 | 1989-07-05 | Mri method and device for fast determination of the transverse relaxation time constant t2 |
FI893275A FI893275A (fi) | 1988-07-08 | 1989-07-05 | Mri metod och anordning foer snabb bestaemning av tvaerrelaxtionstidkonstanten t2. |
JP1174335A JPH0265843A (ja) | 1988-07-08 | 1989-07-07 | 核磁化分布像を得る方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8801731 | 1988-07-08 | ||
NL8801731A NL8801731A (nl) | 1988-07-08 | 1988-07-08 | Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8801731A true NL8801731A (nl) | 1990-02-01 |
Family
ID=19852593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8801731A NL8801731A (nl) | 1988-07-08 | 1988-07-08 | Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5068610A (fi) |
EP (1) | EP0350120B1 (fi) |
JP (1) | JPH0265843A (fi) |
CN (1) | CN1039484A (fi) |
DE (1) | DE58907744D1 (fi) |
FI (1) | FI893275A (fi) |
IL (1) | IL90877A0 (fi) |
NL (1) | NL8801731A (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0525858A2 (en) * | 1991-07-17 | 1993-02-03 | Koninklijke Philips Electronics N.V. | Method and device for determining variations in the position of a movable object by means of ultrasound |
DE19619572A1 (de) * | 1996-05-15 | 1997-12-18 | Klaus Lehmann | Verfahren zur Detektion von Unstetigkeiten in Meßsignalen |
DE19930707C2 (de) * | 1999-07-02 | 2003-04-10 | Forschungszentrum Juelich Gmbh | Meßverfahren, Meßvorrichtung sowie Auswerteelektronik |
US6898455B2 (en) * | 1999-10-29 | 2005-05-24 | The Mclean Hospital Corporation | Method for providing optimal drug dosage |
US6400978B1 (en) | 1999-10-29 | 2002-06-04 | The Mclean Hospital Corporation | Method and apparatus for detecting mental disorders |
US6804384B2 (en) | 2001-06-12 | 2004-10-12 | Mclean Hospital Corporation | Color magnetic resonance imaging |
AU2006308776A1 (en) * | 2005-11-01 | 2007-05-10 | Resonance Health Analysis Services Pty Ltd | A method of characterising an area of interest within a body |
BRPI0619008A2 (pt) * | 2005-11-27 | 2011-09-20 | Osteotronix Ltd | método para avaliar pelo menos uma caracterìstica de uma amostra de uma estrutura e método para avaliar estruturas ósseas |
DE102006012405A1 (de) * | 2006-03-17 | 2007-09-27 | Siemens Ag | Verfahren und Referenzsignalisierungsanordnung zur Versorgung einer Mehrzahl von Systemkomponenten mit einem gemeinsamen Referenzsignal |
US9588205B2 (en) * | 2010-03-18 | 2017-03-07 | Koninklijke Philips N.V. | Simultaneous and dynamic determination of longitudinal and transversal relaxation times of a nuclear spin system |
JP6049954B1 (ja) * | 2015-08-06 | 2016-12-21 | 株式会社日立製作所 | 磁気共鳴イメージング装置 |
US11287501B1 (en) * | 2021-02-25 | 2022-03-29 | Wisconsin Alumni Research Foundation | System and method for multiple contrast encoding with magnetic resonance imaging |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521733A (en) * | 1983-05-23 | 1985-06-04 | General Electric Company | NMR Imaging of the transverse relaxation time using multiple spin echo sequences |
US4573014A (en) * | 1983-11-09 | 1986-02-25 | Duke University | NMR Imaging method and apparatus |
DE3514530A1 (de) * | 1985-04-22 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Kernspinresonanzgeraet |
US4720679A (en) * | 1985-12-31 | 1988-01-19 | Picker International, Inc. | Magnetic resonance imaging with phase encoded chemical shift correction |
IL80727A (en) * | 1986-11-21 | 1990-06-10 | Elscint Ltd | Noise reduction in magnetic resonance images |
US4866386A (en) * | 1988-04-26 | 1989-09-12 | Picker International, Inc. | High signal-to-noise, rapid calibration of RF pulses |
-
1988
- 1988-07-08 NL NL8801731A patent/NL8801731A/nl not_active Application Discontinuation
-
1989
- 1989-05-26 US US07/358,327 patent/US5068610A/en not_active Expired - Fee Related
- 1989-07-03 DE DE58907744T patent/DE58907744D1/de not_active Expired - Fee Related
- 1989-07-03 EP EP89201752A patent/EP0350120B1/de not_active Expired - Lifetime
- 1989-07-05 IL IL90877A patent/IL90877A0/xx unknown
- 1989-07-05 CN CN89104674.7A patent/CN1039484A/zh active Pending
- 1989-07-05 FI FI893275A patent/FI893275A/fi not_active Application Discontinuation
- 1989-07-07 JP JP1174335A patent/JPH0265843A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI893275A (fi) | 1990-01-09 |
IL90877A0 (en) | 1990-02-09 |
EP0350120A1 (de) | 1990-01-10 |
DE58907744D1 (de) | 1994-07-07 |
US5068610A (en) | 1991-11-26 |
EP0350120B1 (de) | 1994-06-01 |
JPH0265843A (ja) | 1990-03-06 |
CN1039484A (zh) | 1990-02-07 |
FI893275A0 (fi) | 1989-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0233906B1 (en) | Magnetic resonance imaging of high velocity flows | |
US4516075A (en) | NMR scanner with motion zeugmatography | |
JP4266577B2 (ja) | 磁気共鳴イメージング・システム | |
EP0132358B1 (en) | Imaging method and apparatus for obtaining images using nmr | |
USRE32701E (en) | NMR scanner with motion zeugmatography | |
CA1258882A (en) | Method and apparatus for rapid nmr imaging | |
US4553096A (en) | Nuclear magnetic resonance method and apparatus | |
NL8801731A (nl) | Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. | |
US6466015B2 (en) | Phase correction method for real-time MR imaging | |
US5394872A (en) | Method of magnetic resonance imaging | |
US4714885A (en) | Magnetic resonance imaging | |
US5309099A (en) | Method of determining real-time spatially localized velocity distribution using magnetic resonance measurements | |
JP2001078986A (ja) | 勾配磁場計測方法およびmri装置 | |
JP3335426B2 (ja) | 磁気共鳴画像化方法及び装置 | |
US5317262A (en) | Single shot magnetic resonance method to measure diffusion, flow and/or motion | |
US4972147A (en) | Magnetic resonance method for obtaining selected spectra | |
US4760339A (en) | NMR imaging method | |
US4833408A (en) | NMR chemical shift imaging method with influence of intensity distribution of static magnetic field removed | |
JP2528864B2 (ja) | 核磁気共鳴を用いた検査装置 | |
US4777441A (en) | Rotating frame zeugmatography | |
JPH08215167A (ja) | 空間磁場分布測定方法及び空間磁場分布測定装置 | |
JP2695594B2 (ja) | Mri装置 | |
JPH0250728B2 (fi) | ||
SU1485094A1 (ru) | Способ определения временядерной релаксации в радиоспектрометрах | |
Kozerke et al. | Spatial encoding and image reconstruction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |