DK0536357T3 - Fremgangsmåde og hjælpeapparat til undersøgelse af et legeme, især til tomografi - Google Patents

Fremgangsmåde og hjælpeapparat til undersøgelse af et legeme, især til tomografi

Info

Publication number
DK0536357T3
DK0536357T3 DK92908376T DK92908376T DK0536357T3 DK 0536357 T3 DK0536357 T3 DK 0536357T3 DK 92908376 T DK92908376 T DK 92908376T DK 92908376 T DK92908376 T DK 92908376T DK 0536357 T3 DK0536357 T3 DK 0536357T3
Authority
DK
Denmark
Prior art keywords
wavebeams
pct
signals
examining
sec
Prior art date
Application number
DK92908376T
Other languages
English (en)
Inventor
Jean-Philippe Thirion
Nicholas Ayache
Original Assignee
Inst Nat Rech Inf Automat
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 Inst Nat Rech Inf Automat filed Critical Inst Nat Rech Inf Automat
Application granted granted Critical
Publication of DK0536357T3 publication Critical patent/DK0536357T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DK92908376T 1991-04-25 1992-03-19 Fremgangsmåde og hjælpeapparat til undersøgelse af et legeme, især til tomografi DK0536357T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9105138A FR2675927B1 (fr) 1991-04-25 1991-04-25 Procede et dispositif d'aide a l'inspection d'un corps, notamment pour la tomographie.
PCT/FR1992/000252 WO1992020032A1 (fr) 1991-04-25 1992-03-19 Procede et dispositif d'aide a l'inspection d'un corps, notamment pour la tomographie

Publications (1)

Publication Number Publication Date
DK0536357T3 true DK0536357T3 (da) 1999-02-01

Family

ID=9412268

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92908376T DK0536357T3 (da) 1991-04-25 1992-03-19 Fremgangsmåde og hjælpeapparat til undersøgelse af et legeme, især til tomografi

Country Status (9)

Country Link
US (1) US5421330A (da)
EP (1) EP0536357B1 (da)
JP (1) JPH05508093A (da)
AT (1) ATE168801T1 (da)
DE (1) DE69226321T2 (da)
DK (1) DK0536357T3 (da)
ES (1) ES2121851T3 (da)
FR (1) FR2675927B1 (da)
WO (1) WO1992020032A1 (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9122843D0 (en) * 1991-10-28 1991-12-11 Imperial College Method and apparatus for image processing
FR2736163B1 (fr) * 1995-06-29 1997-08-22 Sopha Medical Methode d'obtention, en medecine nucleaire, d'une image du corps d'un patient corrigee des troncatures
AU6622696A (en) * 1995-07-27 1997-02-26 Imperial Cancer Research Technology Limited Raw data segmentation and analysis in image tomography
US5682887A (en) * 1996-03-20 1997-11-04 Siemens Corporate Research, Inc. Determining the position range of the heart from a sequence of projection images using 1-D pseudo motion analysis
US5699799A (en) * 1996-03-26 1997-12-23 Siemens Corporate Research, Inc. Automatic determination of the curved axis of a 3-D tube-shaped object in image volume
US5908387A (en) * 1996-06-21 1999-06-01 Quinton Instrument Company Device and method for improved quantitative coronary artery analysis
US5815591A (en) * 1996-07-10 1998-09-29 R2 Technology, Inc. Method and apparatus for fast detection of spiculated lesions in digital mammograms
US6171243B1 (en) * 1997-05-30 2001-01-09 Picker International, Inc. Combination of collimated and coincidence information for positron imaging
US6201888B1 (en) 1998-02-18 2001-03-13 International Business Machines Corporation System and method for restoring, describing and graphically displaying noise-corrupted boundaries in tomography images
WO1999057683A1 (en) 1998-05-04 1999-11-11 The Johns Hopkins University Method and apparatus for segmenting small structures in images
IL127254A0 (en) * 1998-11-25 1999-09-22 Univ Ramot Method and system for automatic classification and quantitative evaluation of adnexal masses bases on a cross-sectional or projectional images of the adnex
US6944322B2 (en) * 2001-03-28 2005-09-13 Visiongate, Inc. Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification
US20030171665A1 (en) * 2002-03-05 2003-09-11 Jiang Hsieh Image space correction for multi-slice helical reconstruction
US20040120566A1 (en) * 2002-12-19 2004-06-24 Gines David L. Compact storage of projection matrix for tomography using separable operators
US20080031400A1 (en) * 2004-05-06 2008-02-07 Luc Beaulieu 3D Localization Of Objects From Tomography Data
US7139367B1 (en) * 2004-09-29 2006-11-21 Khai Minh Le Time share digital integration method and apparatus for processing X-ray images
US6991738B1 (en) 2004-10-13 2006-01-31 University Of Washington Flow-through drum centrifuge
US7176916B2 (en) 2005-04-15 2007-02-13 T.I.E.S., Inc. Object identifying system for segmenting unreconstructed data in image tomography
US8437566B2 (en) * 2007-04-27 2013-05-07 Microsemi Corporation Software methodology for autonomous concealed object detection and threat assessment
US8224021B2 (en) * 2008-03-14 2012-07-17 Millivision Technologies, Inc. Method and system for automatic detection of a class of objects
US11069054B2 (en) 2015-12-30 2021-07-20 Visiongate, Inc. System and method for automated detection and monitoring of dysplasia and administration of immunotherapy and chemotherapy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
US4038551A (en) * 1973-04-25 1977-07-26 E M I Limited Circuit for signal data obtained from an axial tomographic scanning apparatus
US4233662A (en) * 1973-04-25 1980-11-11 Emi Limited Radiography
US4114042A (en) * 1973-04-25 1978-09-12 Emi Limited Radiography
US4873632A (en) * 1984-04-27 1989-10-10 The Curators Of The University Of Missouri Apparatus and methods for scatter reduction in radiation imaging
US4903204A (en) * 1987-12-01 1990-02-20 Duke University Matrix inversion tomosynthesis improvements in longitudinal X-ray slice imaging
US5032728A (en) * 1988-11-09 1991-07-16 The University Of Iowa Research Foundation Single photon emission computed tomography system
US5170439A (en) * 1991-06-11 1992-12-08 Picker International, Inc. Cone beam reconstruction using combined circle and line orbits

Also Published As

Publication number Publication date
EP0536357A1 (fr) 1993-04-14
JPH05508093A (ja) 1993-11-18
DE69226321D1 (de) 1998-08-27
DE69226321T2 (de) 1999-04-01
ATE168801T1 (de) 1998-08-15
ES2121851T3 (es) 1998-12-16
FR2675927A1 (fr) 1992-10-30
FR2675927B1 (fr) 1993-07-30
US5421330A (en) 1995-06-06
WO1992020032A1 (fr) 1992-11-12
EP0536357B1 (fr) 1998-07-22

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