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 PDF

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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
Application number
NL8801731A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL8801731A priority Critical patent/NL8801731A/nl
Priority to US07/358,327 priority patent/US5068610A/en
Priority to EP89201752A priority patent/EP0350120B1/de
Priority to DE58907744T priority patent/DE58907744D1/de
Priority to CN89104674.7A priority patent/CN1039484A/zh
Priority to IL90877A priority patent/IL90877A0/xx
Priority to FI893275A priority patent/FI893275A/fi
Priority to JP1174335A priority patent/JPH0265843A/ja
Publication of NL8801731A publication Critical patent/NL8801731A/nl

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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)
NL8801731A 1988-07-08 1988-07-08 Werkwijze en kernspinresonantie-inrichting om de dwarsrelaxatietijdkonstante t2 snel te bepalen. NL8801731A (nl)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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