IL131868A0 - Computer tomography method with helicoidal scanning of an examination area - Google Patents

Computer tomography method with helicoidal scanning of an examination area

Info

Publication number
IL131868A0
IL131868A0 IL13186899A IL13186899A IL131868A0 IL 131868 A0 IL131868 A0 IL 131868A0 IL 13186899 A IL13186899 A IL 13186899A IL 13186899 A IL13186899 A IL 13186899A IL 131868 A0 IL131868 A0 IL 131868A0
Authority
IL
Israel
Prior art keywords
helicoidal
scanning
computer tomography
examination area
tomography method
Prior art date
Application number
IL13186899A
Other languages
English (en)
Original Assignee
Koninkl Philips Electronics Nv
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 PCT/SE1998/000029 external-priority patent/WO1998030980A1/en
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Priority claimed from PCT/IB1999/000027 external-priority patent/WO1999036885A1/de
Publication of IL131868A0 publication Critical patent/IL131868A0/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
IL13186899A 1998-01-13 1999-01-12 Computer tomography method with helicoidal scanning of an examination area IL131868A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE1998/000029 WO1998030980A1 (en) 1997-01-14 1998-01-13 Technique and arrangement for tomographic imaging
PCT/IB1999/000027 WO1999036885A1 (de) 1998-01-13 1999-01-12 Computertomographie-verfahren mit helixförmiger abtastung eines untersuchungsbereichs

Publications (1)

Publication Number Publication Date
IL131868A0 true IL131868A0 (en) 2001-03-19

Family

ID=20409818

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13186899A IL131868A0 (en) 1998-01-13 1999-01-12 Computer tomography method with helicoidal scanning of an examination area

Country Status (5)

Country Link
EP (1) EP1000408B1 (enExample)
JP (2) JP4146907B2 (enExample)
CN (1) CN1143243C (enExample)
DE (1) DE59902252D1 (enExample)
IL (1) IL131868A0 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4360817B2 (ja) 2002-10-18 2009-11-11 株式会社日立メディコ 放射線断層撮影装置
WO2005091216A2 (en) * 2004-03-17 2005-09-29 Philips Intellectual Property & Standards Gmbh Multiple focus acquisition
US7583777B2 (en) 2004-07-21 2009-09-01 General Electric Company Method and apparatus for 3D reconstruction of images
CN101753770B (zh) * 2008-12-10 2012-08-29 鸿富锦精密工业（深圳）有限公司 影像扫描单元及影像扫描模组
JP2011136027A (ja) * 2009-12-28 2011-07-14 Nihon Univ Ｘ線ｃｔ撮影装置、再構成処理方法
US8615121B2 (en) * 2011-05-31 2013-12-24 General Electric Company Reconstruction of projection data to generate tomographic images having improved frequency characteristics
CN109008909B (zh) * 2018-07-13 2024-01-26 宜宾学院 一种低功耗胶囊内窥镜图像采集及三维重建系统
CN111476860B (zh) * 2020-04-22 2023-10-24 上海联影医疗科技股份有限公司 图像重建方法、装置、计算机设备和存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257183A (en) * 1990-12-21 1993-10-26 General Electric Company Method and apparatus for converting cone beam X-ray projection data to planar integral and reconstructing a three-dimensional computerized tomography (CT) image of an object
US5390112A (en) * 1993-10-04 1995-02-14 General Electric Company Three-dimensional computerized tomography scanning method and system for imaging large objects with smaller area detectors

Also Published As

Publication number Publication date
EP1000408A1 (de) 2000-05-17
CN1143243C (zh) 2004-03-24
JP2001516268A (ja) 2001-09-25
JPH11253434A (ja) 1999-09-21
EP1000408B1 (de) 2002-08-07
JP4146907B2 (ja) 2008-09-10
DE59902252D1 (de) 2002-09-12
CN1258365A (zh) 2000-06-28

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