GB2164155B - Flow imaging by means of nuclear magnetic resonance - Google Patents

Flow imaging by means of nuclear magnetic resonance

Info

Publication number
GB2164155B
GB2164155B GB8520227A GB8520227A GB2164155B GB 2164155 B GB2164155 B GB 2164155B GB 8520227 A GB8520227 A GB 8520227A GB 8520227 A GB8520227 A GB 8520227A GB 2164155 B GB2164155 B GB 2164155B
Authority
GB
United Kingdom
Prior art keywords
magnetic resonance
nuclear magnetic
flow imaging
imaging
flow
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
Application number
GB8520227A
Other versions
GB2164155A (en
GB8520227D0 (en
Inventor
Van J Wedeen
Bruce R Rosen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Hospital Corp
Original Assignee
General Hospital Corp
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
Priority claimed from US06/640,040 external-priority patent/US4625169A/en
Application filed by General Hospital Corp filed Critical General Hospital Corp
Publication of GB8520227D0 publication Critical patent/GB8520227D0/en
Publication of GB2164155A publication Critical patent/GB2164155A/en
Application granted granted Critical
Publication of GB2164155B publication Critical patent/GB2164155B/en
Expired legal-status Critical Current

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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (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)
GB8520227A 1984-08-10 1985-08-12 Flow imaging by means of nuclear magnetic resonance Expired GB2164155B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/640,040 US4625169A (en) 1984-08-10 1984-08-10 Flow imaging by means of nuclear magnetic resonance
US76309685A 1985-08-06 1985-08-06

Publications (3)

Publication Number Publication Date
GB8520227D0 GB8520227D0 (en) 1985-09-18
GB2164155A GB2164155A (en) 1986-03-12
GB2164155B true GB2164155B (en) 1989-07-19

Family

ID=27093465

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520227A Expired GB2164155B (en) 1984-08-10 1985-08-12 Flow imaging by means of nuclear magnetic resonance

Country Status (2)

Country Link
DE (1) DE3528894A1 (en)
GB (1) GB2164155B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108288B2 (en) * 1985-02-15 1995-11-22 株式会社日立製作所 NMR imaging method
DE3627750A1 (en) * 1986-08-16 1988-02-18 Spectrospin Ag METHOD FOR DETERMINING MOVABLE MATERIAL WITHIN A BODY
DE3726932A1 (en) * 1987-08-13 1989-02-23 Spectrospin Ag METHOD FOR ENCODING N PARAMETERS IN MULTI-DIMENSIONAL FOURIER NMR SPECTROSCOPY
GB9024528D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
GB9024527D0 (en) * 1990-11-12 1991-01-02 Instrumentarium Corp Improvements in and relating to magnetic resonance imaging
US8000768B2 (en) * 2005-01-10 2011-08-16 Vassol Inc. Method and system for displaying blood flow
DE102010001552B4 (en) * 2010-02-03 2012-03-08 Siemens Aktiengesellschaft Method for determining a background phase course, magnetic resonance apparatus and computer program

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082684A2 (en) * 1981-12-21 1983-06-29 Albert Macovski Blood vessel projection imaging system using nuclear magnetic resonance
GB2127155A (en) * 1982-09-17 1984-04-04 Picker Int Ltd Flow determination by nuclear magnetic resonance
EP0115642A2 (en) * 1983-01-04 1984-08-15 Wisconsin Alumni Research Foundation NMR scanner with motion zeugmatography
EP0117134A2 (en) * 1983-02-16 1984-08-29 Albert Macovski Improved blood vessel projection imaging system using nuclear magnetic resonance
EP0124016A2 (en) * 1983-05-02 1984-11-07 General Electric Company NMR blood flow imaging
EP0127480A2 (en) * 1983-05-31 1984-12-05 Albert Macovski Simultaneous NMR imaging system
EP0154932A2 (en) * 1984-03-09 1985-09-18 Hewlett-Packard Company Multilayer photoresist process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082684A2 (en) * 1981-12-21 1983-06-29 Albert Macovski Blood vessel projection imaging system using nuclear magnetic resonance
GB2127155A (en) * 1982-09-17 1984-04-04 Picker Int Ltd Flow determination by nuclear magnetic resonance
EP0115642A2 (en) * 1983-01-04 1984-08-15 Wisconsin Alumni Research Foundation NMR scanner with motion zeugmatography
EP0117134A2 (en) * 1983-02-16 1984-08-29 Albert Macovski Improved blood vessel projection imaging system using nuclear magnetic resonance
EP0124016A2 (en) * 1983-05-02 1984-11-07 General Electric Company NMR blood flow imaging
EP0127480A2 (en) * 1983-05-31 1984-12-05 Albert Macovski Simultaneous NMR imaging system
EP0154932A2 (en) * 1984-03-09 1985-09-18 Hewlett-Packard Company Multilayer photoresist process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NS(27)-3, June 1980, pages 1245-9 *

Also Published As

Publication number Publication date
DE3528894A1 (en) 1986-03-06
GB2164155A (en) 1986-03-12
GB8520227D0 (en) 1985-09-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930812