DE69007046D1 - Selektives dreidimensionales Rekonstruktionsverfahren, welches zweidimensionale Röntgenbilder mit zwei verschiedenen Strahlungsenergien benutzt, um die Knochenstruktur eines Patienten darzustellen. - Google Patents

Selektives dreidimensionales Rekonstruktionsverfahren, welches zweidimensionale Röntgenbilder mit zwei verschiedenen Strahlungsenergien benutzt, um die Knochenstruktur eines Patienten darzustellen.

Info

Publication number
DE69007046D1
DE69007046D1 DE90403549T DE69007046T DE69007046D1 DE 69007046 D1 DE69007046 D1 DE 69007046D1 DE 90403549 T DE90403549 T DE 90403549T DE 69007046 T DE69007046 T DE 69007046T DE 69007046 D1 DE69007046 D1 DE 69007046D1
Authority
DE
Germany
Prior art keywords
dimensional
selective
patient
display
ray images
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 - Lifetime
Application number
DE90403549T
Other languages
English (en)
Other versions
DE69007046T2 (de
Inventor
Didier Saint-Felix
Yves Trousset
Catherine Picard
Anne Rougee
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 Electric CGR SA
Original Assignee
General Electric CGR SA
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 General Electric CGR SA filed Critical General Electric CGR SA
Publication of DE69007046D1 publication Critical patent/DE69007046D1/de
Application granted granted Critical
Publication of DE69007046T2 publication Critical patent/DE69007046T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/404—Angiography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69007046T 1989-12-14 1990-12-12 Selektives dreidimensionales Rekonstruktionsverfahren, welches zweidimensionale Röntgenbilder mit zwei verschiedenen Strahlungsenergien benutzt, um die Knochenstruktur eines Patienten darzustellen. Expired - Lifetime DE69007046T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898916567A FR2656128B1 (fr) 1989-12-14 1989-12-14 Procede de reconstruction tridimensionnelle selective mettant en óoeuvre des acquisitions bidimensionnelles de radiologie a deux energies, notamment pour representer la structure osseuse du corps d'un patient.

Publications (2)

Publication Number Publication Date
DE69007046D1 true DE69007046D1 (de) 1994-04-07
DE69007046T2 DE69007046T2 (de) 1994-07-14

Family

ID=9388514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007046T Expired - Lifetime DE69007046T2 (de) 1989-12-14 1990-12-12 Selektives dreidimensionales Rekonstruktionsverfahren, welches zweidimensionale Röntgenbilder mit zwei verschiedenen Strahlungsenergien benutzt, um die Knochenstruktur eines Patienten darzustellen.

Country Status (3)

Country Link
EP (1) EP0433171B1 (de)
DE (1) DE69007046T2 (de)
FR (1) FR2656128B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287546A (en) * 1992-09-14 1994-02-15 Lunar Corporation Patient positioning apparatus for bone scanning
US7218706B2 (en) 2004-12-20 2007-05-15 General Electric Company Energy discrimination radiography systems and methods for inspecting industrial components

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506327A (en) * 1981-11-23 1985-03-19 General Electric Company Limited-angle imaging using multiple energy scanning
JP2529949B2 (ja) * 1986-08-12 1996-09-04 株式会社東芝 同期画像再構成装置

Also Published As

Publication number Publication date
EP0433171B1 (de) 1994-03-02
FR2656128B1 (fr) 1994-07-29
DE69007046T2 (de) 1994-07-14
FR2656128A1 (fr) 1991-06-21
EP0433171A1 (de) 1991-06-19

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