HUT63547A - Method and magnetic-resonqnce device for determining the motion passing off in a part of the body of examined person - Google Patents

Method and magnetic-resonqnce device for determining the motion passing off in a part of the body of examined person

Info

Publication number
HUT63547A
HUT63547A HU93422A HU42293A HUT63547A HU T63547 A HUT63547 A HU T63547A HU 93422 A HU93422 A HU 93422A HU 42293 A HU42293 A HU 42293A HU T63547 A HUT63547 A HU T63547A
Authority
HU
Hungary
Prior art keywords
resonqnce
magnetic
determining
examined person
motion passing
Prior art date
Application number
HU93422A
Other languages
Hungarian (hu)
Other versions
HU213190B (en
HU9300422D0 (en
Inventor
Leon Axel
Meir Shinnar
Original Assignee
Univ Pennsylvania
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 US07/685,915 external-priority patent/US5217016A/en
Application filed by Univ Pennsylvania filed Critical Univ Pennsylvania
Publication of HU9300422D0 publication Critical patent/HU9300422D0/en
Publication of HUT63547A publication Critical patent/HUT63547A/en
Publication of HU213190B publication Critical patent/HU213190B/en

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
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • G01R33/56333—Involving spatial modulation of the magnetization within an imaged region, e.g. spatial modulation of magnetization [SPAMM] tagging
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
HU9300422A 1990-08-17 1991-08-19 Method and magnetic resonance based apparatus for determining movement inside of a part of examined person without surgical operation HU213190B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57020790A 1990-08-17 1990-08-17
US07/685,915 US5217016A (en) 1988-10-06 1991-04-15 Method for generating optimal pulses for magnetic resonance imaging using spatial modulation of magnetization

Publications (3)

Publication Number Publication Date
HU9300422D0 HU9300422D0 (en) 1993-05-28
HUT63547A true HUT63547A (en) 1993-09-28
HU213190B HU213190B (en) 1997-03-28

Family

ID=27075267

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9300422A HU213190B (en) 1990-08-17 1991-08-19 Method and magnetic resonance based apparatus for determining movement inside of a part of examined person without surgical operation

Country Status (6)

Country Link
EP (1) EP0543928A4 (en)
JP (1) JP3179784B2 (en)
AU (1) AU8523291A (en)
CA (1) CA2089764C (en)
HU (1) HU213190B (en)
WO (1) WO1992003089A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275163A (en) * 1991-04-02 1994-01-04 U.S. Philips Corporation Magnetic resonance imaging method and device for monitoring motion of a part of an object
US5379766A (en) * 1991-04-02 1995-01-10 U.S. Philips Corporation Magnetic resonance imaging method and device for monitoring motion of a part of an object based on stimulated echoes
US6453187B1 (en) * 1998-08-10 2002-09-17 The Johns Hopkins University Method of employing angle images for measuring object motion in tagged magnetic resonance imaging
FR2828753A1 (en) * 2001-08-14 2003-02-21 Koninkl Philips Electronics Nv Method for observing the deformation or motion in 3-D of an object, such as a human organ, from subsequent sets of medical image data whereby correspondences between data sets are created and linked by equations
JP2008212634A (en) * 2007-02-06 2008-09-18 Toshiba Corp Magnetic resonance imaging apparatus and image analysis method and image analysis program therefor
JP5167556B2 (en) * 2007-11-12 2013-03-21 株式会社日立メディコ Magnetic resonance imaging system
DE102014225282B4 (en) 2014-12-09 2016-07-21 Siemens Healthcare Gmbh Deformation calculation with cyclical movement of a test object

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777957A (en) * 1985-06-14 1988-10-18 General Electric Company Method for measuring and imaging fluid flow
JPS63317144A (en) * 1987-06-22 1988-12-26 Hitachi Ltd Magnetic resonance image synthesizing system
US4953554A (en) * 1988-03-04 1990-09-04 Resonex, Inc. Magnetic resonance imaging method
JP2646663B2 (en) * 1988-06-07 1997-08-27 株式会社日立製作所 Moving body imaging method and apparatus

Also Published As

Publication number Publication date
JPH06500035A (en) 1994-01-06
EP0543928A1 (en) 1993-06-02
HU213190B (en) 1997-03-28
JP3179784B2 (en) 2001-06-25
WO1992003089A1 (en) 1992-03-05
HU9300422D0 (en) 1993-05-28
CA2089764A1 (en) 1992-02-18
CA2089764C (en) 2001-11-20
EP0543928A4 (en) 1993-06-30
AU8523291A (en) 1992-03-17

Similar Documents

Publication Publication Date Title
US5747274B1 (en) Method and device for diagnosing and distinguishing chest pain in early onset thereof
US5710008B1 (en) Method and device for diagnosing and distinguishing chest pain in early onset thereof
GB2224434B (en) A method of and apparatus for supporting the human body
IL91336A0 (en) Procedure and device for detecting the start of movement of objects
EP0467459A3 (en) Near infrared diagnostic method and instrument
EP0740453A3 (en) Imaging device and method
EP0528521A3 (en) Apparatus and method for determining the position of a character on a body
EP0329189A3 (en) Imaging device and imaging apparatus including the imaging device
CS434090A3 (en) Device for orderly-arranging and/or sorting of details
HUT58501A (en) Method and apparatus for forming absorptive body
EP0590634A3 (en) Method of measuring a subject's physical strength and apparatus for the same
EP0405423A3 (en) Method and device to determine the position of an object
HUT63547A (en) Method and magnetic-resonqnce device for determining the motion passing off in a part of the body of examined person
GB9023145D0 (en) Device and method
IL91285A0 (en) Method and apparatus for measuring the three-dimensional orientation of a body in space
GB2266176B (en) A device for the detection of a foreign body in a coin channel
GB8924637D0 (en) Respiratory condition diagnosis and apparatus therefor
EP0488418A3 (en) Mirror-following imaging method and device
EP0491056A4 (en) Sewing method and device
GB8912005D0 (en) Apparatus and method of determining a person's body density or fat level
GB2216271B (en) A method and device for measuring vertical movements in the absence of a fixed reference point
GB8923004D0 (en) Hair-styling device and method
GB2233090B (en) Multilayered diagnostic device and method
GB9021777D0 (en) Device and method
CS629988A1 (en) Device for conductance's high-frequency contactless measuring

Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: MITSUI CHEMICALS, INC., JP

HMM4 Cancellation of final prot. due to non-payment of fee
HMM4 Cancellation of final prot. due to non-payment of fee