DE69128341T2 - Parallel-verarbeitungsverfahren und -vorrichtung zur algebraischen rekonstruktion einer dreidimensionalen computertomographie - Google Patents

Parallel-verarbeitungsverfahren und -vorrichtung zur algebraischen rekonstruktion einer dreidimensionalen computertomographie

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Publication number
DE69128341T2
DE69128341T2 DE69128341T DE69128341T DE69128341T2 DE 69128341 T2 DE69128341 T2 DE 69128341T2 DE 69128341 T DE69128341 T DE 69128341T DE 69128341 T DE69128341 T DE 69128341T DE 69128341 T2 DE69128341 T2 DE 69128341T2
Authority
DE
Germany
Prior art keywords
processing method
parallel processing
computer tomography
dimensional computer
algebraic reconstruction
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 - Fee Related
Application number
DE69128341T
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English (en)
Other versions
DE69128341D1 (de
Inventor
Meng-Ling Hsiao
Jeffrey Eberhard
Yves Trousset
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 Co
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General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE69128341D1 publication Critical patent/DE69128341D1/de
Application granted granted Critical
Publication of DE69128341T2 publication Critical patent/DE69128341T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative
DE69128341T 1990-09-21 1991-09-19 Parallel-verarbeitungsverfahren und -vorrichtung zur algebraischen rekonstruktion einer dreidimensionalen computertomographie Expired - Fee Related DE69128341T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/586,163 US5253171A (en) 1990-09-21 1990-09-21 Parallel processing method and apparatus based on the algebra reconstruction technique for reconstructing a three-dimensional computerized tomography (CT) image from cone beam projection data
PCT/US1991/006822 WO1992005507A1 (en) 1990-09-21 1991-09-19 Parallel processing method and apparatus based on the algebra reconstruction technique for reconstructing a three-dimensional computerized tomography

Publications (2)

Publication Number Publication Date
DE69128341D1 DE69128341D1 (de) 1998-01-15
DE69128341T2 true DE69128341T2 (de) 1998-06-25

Family

ID=24344563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128341T Expired - Fee Related DE69128341T2 (de) 1990-09-21 1991-09-19 Parallel-verarbeitungsverfahren und -vorrichtung zur algebraischen rekonstruktion einer dreidimensionalen computertomographie

Country Status (6)

Country Link
US (1) US5253171A (de)
EP (1) EP0502187B1 (de)
JP (1) JPH0731740B2 (de)
CA (1) CA2042225A1 (de)
DE (1) DE69128341T2 (de)
WO (1) WO1992005507A1 (de)

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* Cited by examiner, † Cited by third party
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DE19819519B4 (de) * 1997-04-30 2005-08-04 Siemens Ag Röntgenbildsystem

Also Published As

Publication number Publication date
JPH05501326A (ja) 1993-03-11
EP0502187A1 (de) 1992-09-09
CA2042225A1 (en) 1992-03-22
EP0502187B1 (de) 1997-12-03
JPH0731740B2 (ja) 1995-04-10
DE69128341D1 (de) 1998-01-15
US5253171A (en) 1993-10-12
WO1992005507A1 (en) 1992-04-02

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