GB2070883A - Tomo-scanner and image scanning and reconstruction method used for such a tomo-scanner - Google Patents

Tomo-scanner and image scanning and reconstruction method used for such a tomo-scanner Download PDF

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Publication number
GB2070883A
GB2070883A GB8105014A GB8105014A GB2070883A GB 2070883 A GB2070883 A GB 2070883A GB 8105014 A GB8105014 A GB 8105014A GB 8105014 A GB8105014 A GB 8105014A GB 2070883 A GB2070883 A GB 2070883A
Authority
GB
United Kingdom
Prior art keywords
signals
elementary
projections
tomo
angular
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.)
Withdrawn
Application number
GB8105014A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB2070883A publication Critical patent/GB2070883A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
GB8105014A 1980-02-22 1981-02-18 Tomo-scanner and image scanning and reconstruction method used for such a tomo-scanner Withdrawn GB2070883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8003984A FR2476474A1 (fr) 1980-02-22 1980-02-22 Dispositif de tomodensitometrie et procede d'exploration et de reconstruction d'images utilisant un tel dispositif

Publications (1)

Publication Number Publication Date
GB2070883A true GB2070883A (en) 1981-09-09

Family

ID=9238890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8105014A Withdrawn GB2070883A (en) 1980-02-22 1981-02-18 Tomo-scanner and image scanning and reconstruction method used for such a tomo-scanner

Country Status (4)

Country Link
DE (1) DE3106431A1 (enExample)
FR (1) FR2476474A1 (enExample)
GB (1) GB2070883A (enExample)
IL (1) IL62144A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005002443A1 (en) * 2003-07-08 2005-01-13 Xcounter Ab Scanning-based detection of ionizing radiation for tomosynthesis
US6940942B2 (en) 2003-07-08 2005-09-06 Xcounter Ab Scanning-based detection of ionizing radiation for tomosynthesis
US7020237B2 (en) 2004-01-08 2006-03-28 Xcounter Ab Scanning-based detection of ionizing radiation for tomosynthesis
US7180977B2 (en) 2005-10-24 2007-02-20 Xcounter Ab Scanning-based detection of ionizing radiaion for tomosynthesis

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032990A (en) * 1989-05-30 1991-07-16 General Electric Company Translate rotate scanning method for x-ray imaging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US4002911A (en) * 1974-05-20 1977-01-11 Emi Limited Data acquisition in tomography
GB1474685A (en) * 1974-07-10 1977-05-25 Emi Ltd Radiography
GB1562199A (en) * 1975-12-02 1980-03-05 Emi Ltd Radiography
DE2614083B2 (de) * 1976-04-01 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgenschichtgerät zur Herstellung von Transversalschichtbildern

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005002443A1 (en) * 2003-07-08 2005-01-13 Xcounter Ab Scanning-based detection of ionizing radiation for tomosynthesis
US6940942B2 (en) 2003-07-08 2005-09-06 Xcounter Ab Scanning-based detection of ionizing radiation for tomosynthesis
JP2007521085A (ja) * 2003-07-08 2007-08-02 エックスカウンター アーベー トモシンセシス用電離放射線の走査ベース検出法
US7020237B2 (en) 2004-01-08 2006-03-28 Xcounter Ab Scanning-based detection of ionizing radiation for tomosynthesis
US7180977B2 (en) 2005-10-24 2007-02-20 Xcounter Ab Scanning-based detection of ionizing radiaion for tomosynthesis

Also Published As

Publication number Publication date
DE3106431A1 (de) 1981-12-03
FR2476474A1 (fr) 1981-08-28
IL62144A (en) 1983-09-30
IL62144A0 (en) 1981-03-31
FR2476474B1 (enExample) 1985-04-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)