DE3106431A1 - "tomodensitometrievorrichtung und verfahren zum zerlegen und wiederherstellen eines bildes unter verwendung einer solchen vorrichtung" - Google Patents

"tomodensitometrievorrichtung und verfahren zum zerlegen und wiederherstellen eines bildes unter verwendung einer solchen vorrichtung"

Info

Publication number
DE3106431A1
DE3106431A1 DE19813106431 DE3106431A DE3106431A1 DE 3106431 A1 DE3106431 A1 DE 3106431A1 DE 19813106431 DE19813106431 DE 19813106431 DE 3106431 A DE3106431 A DE 3106431A DE 3106431 A1 DE3106431 A1 DE 3106431A1
Authority
DE
Germany
Prior art keywords
signals
elementary
detectors
angle
projections
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.)
Ceased
Application number
DE19813106431
Other languages
German (de)
English (en)
Inventor
Jean 91240 St. Michel sur Orge Bossaert
Remy 92200 Neuilly sur Seine Klausz
Jean Pierre 75010 Paris d'Haenens
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 DE3106431A1 publication Critical patent/DE3106431A1/de
Ceased legal-status Critical Current

Links

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)
DE19813106431 1980-02-22 1981-02-20 "tomodensitometrievorrichtung und verfahren zum zerlegen und wiederherstellen eines bildes unter verwendung einer solchen vorrichtung" Ceased DE3106431A1 (de)

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
DE3106431A1 true DE3106431A1 (de) 1981-12-03

Family

ID=9238890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813106431 Ceased DE3106431A1 (de) 1980-02-22 1981-02-20 "tomodensitometrievorrichtung und verfahren zum zerlegen und wiederherstellen eines bildes unter verwendung einer solchen vorrichtung"

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016245A1 (de) * 1989-05-30 1990-12-13 Gen Electric Verfahren zum translations-rotations-abtasten zur roentgenabbildung

Families Citing this family (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
SE527138C2 (sv) 2003-07-08 2005-12-27 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
SE527976C2 (sv) 2004-01-08 2006-07-25 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
US7180977B2 (en) 2005-10-24 2007-02-20 Xcounter Ab Scanning-based detection of ionizing radiaion for tomosynthesis

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016245A1 (de) * 1989-05-30 1990-12-13 Gen Electric Verfahren zum translations-rotations-abtasten zur roentgenabbildung

Also Published As

Publication number Publication date
GB2070883A (en) 1981-09-09
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
8110 Request for examination paragraph 44
8131 Rejection