ITMI951369A0 - Ricostruzione di immagini da segnale mr in campi disomogenei - Google Patents

Ricostruzione di immagini da segnale mr in campi disomogenei

Info

Publication number
ITMI951369A0
ITMI951369A0 ITMI951369A ITMI951369A ITMI951369A0 IT MI951369 A0 ITMI951369 A0 IT MI951369A0 IT MI951369 A ITMI951369 A IT MI951369A IT MI951369 A ITMI951369 A IT MI951369A IT MI951369 A0 ITMI951369 A0 IT MI951369A0
Authority
IT
Italy
Prior art keywords
reconstruction
images
signal
homogeneous fields
homogeneous
Prior art date
Application number
ITMI951369A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ITMI951369A0 publication Critical patent/ITMI951369A0/it
Publication of ITMI951369A1 publication Critical patent/ITMI951369A1/it
Application granted granted Critical
Publication of IT1277187B1 publication Critical patent/IT1277187B1/it

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
    • G01R33/54—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
    • 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
    • G01R33/5604—Microscopy; Zooming

Landscapes

  • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
IT95MI001369A 1994-07-06 1995-06-27 Ricostruzione di immagini da segnale mr in campi disomogenei IT1277187B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4423806A DE4423806C2 (de) 1994-07-06 1994-07-06 Verfahren zur MR-Bildgewinnung mit einer Folge von Einzelmessungen

Publications (3)

Publication Number Publication Date
ITMI951369A0 true ITMI951369A0 (it) 1995-06-27
ITMI951369A1 ITMI951369A1 (it) 1996-12-27
IT1277187B1 IT1277187B1 (it) 1997-11-05

Family

ID=6522463

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001369A IT1277187B1 (it) 1994-07-06 1995-06-27 Ricostruzione di immagini da segnale mr in campi disomogenei

Country Status (4)

Country Link
US (1) US5777472A (it)
JP (1) JP3624021B2 (it)
DE (1) DE4423806C2 (it)
IT (1) IT1277187B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005020987B4 (de) * 2005-05-03 2012-03-08 Forschungszentrum Jülich GmbH Single Point Imaging - Bildgebungsverfahren und korrespondierende Vorrichtung
DE102010001549B4 (de) * 2010-02-03 2012-03-08 Siemens Aktiengesellschaft Verfahren zur Erstellung eines Bilddatensatzes mittels einer Magnetresonanzanlage sowie entsprechend ausgestaltete Magnetresonanzanlage, Computerprogrammprodukt und Datenträger
DE102010010196B4 (de) * 2010-03-04 2013-01-03 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Erstellung eines MR-Bilddatensatzes mit ultrakurzer Echozeit, Computerprogrammprodukt und Datenträger
US9360542B2 (en) * 2012-04-20 2016-06-07 Wisconsin Alumni Research Foundation System and method for spectrally-resolved three-dimensional magnetic resonance imaging without frequency-encoding gradients
CN111329479B (zh) * 2018-12-19 2023-09-29 西门子保健有限责任公司 用于提供mr图像的方法、磁共振成像设备和介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706025A (en) * 1980-03-14 1987-11-10 National Research Development Corporation Methods of producing image formation from objects
GB9016803D0 (en) * 1990-07-31 1990-09-12 Mansfield Peter Echo-volumar imaging using 180grad rf pulses
US5212448A (en) * 1991-08-09 1993-05-18 General Electric Company Nmr pulse sequence with burst rf excitation pulses having separately controlled phase
DE59300388D1 (de) * 1992-03-12 1995-08-31 Siemens Ag Pulssequenz für ein Kernspinresonanzgerät.
DE4232731C2 (de) * 1992-06-16 2001-10-31 Bruker Medizintech NMR-Bildgebungsverfahren mit Einzelpunktaufnahme (SPI) und Meßsequenz
DE4219610C1 (de) * 1992-06-16 1994-01-27 Bruker Medizintech NMR-Bildgebungsverfahren mit Einzelpunktaufnahme (SPI)
DE4223909C2 (de) * 1992-06-30 1994-06-16 Bruker Analytische Messtechnik Vorrichtungen zum Messen magnetischer Resonanz
DE4334038C1 (de) * 1993-10-06 1995-03-23 Bruker Medizintech Geräuscharmes NMR-Bildgebungsverfahren mit Einzelpunktaufnahme (SPI)

Also Published As

Publication number Publication date
JPH0838459A (ja) 1996-02-13
US5777472A (en) 1998-07-07
DE4423806C1 (de) 1996-01-25
IT1277187B1 (it) 1997-11-05
ITMI951369A1 (it) 1996-12-27
DE4423806C2 (de) 2000-08-24
JP3624021B2 (ja) 2005-02-23

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Legal Events

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0001 Granted