FR2335854A1 - Appareil de tomographie axiale transverse - Google Patents

Appareil de tomographie axiale transverse

Info

Publication number
FR2335854A1
FR2335854A1 FR7539187A FR7539187A FR2335854A1 FR 2335854 A1 FR2335854 A1 FR 2335854A1 FR 7539187 A FR7539187 A FR 7539187A FR 7539187 A FR7539187 A FR 7539187A FR 2335854 A1 FR2335854 A1 FR 2335854A1
Authority
FR
France
Prior art keywords
collimator
parallel plates
detector
reference level
level detector
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.)
Granted
Application number
FR7539187A
Other languages
English (en)
Other versions
FR2335854B1 (fr
Inventor
Jean Bossaert
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie 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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Priority to FR7539187A priority Critical patent/FR2335854A1/fr
Publication of FR2335854A1 publication Critical patent/FR2335854A1/fr
Application granted granted Critical
Publication of FR2335854B1 publication Critical patent/FR2335854B1/fr
Granted 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
    • A61B6/06—Diaphragms
    • 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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7539187A 1975-12-19 1975-12-19 Appareil de tomographie axiale transverse Granted FR2335854A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7539187A FR2335854A1 (fr) 1975-12-19 1975-12-19 Appareil de tomographie axiale transverse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539187A FR2335854A1 (fr) 1975-12-19 1975-12-19 Appareil de tomographie axiale transverse

Publications (2)

Publication Number Publication Date
FR2335854A1 true FR2335854A1 (fr) 1977-07-15
FR2335854B1 FR2335854B1 (fr) 1978-06-23

Family

ID=9163989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539187A Granted FR2335854A1 (fr) 1975-12-19 1975-12-19 Appareil de tomographie axiale transverse

Country Status (1)

Country Link
FR (1) FR2335854A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422967A1 (fr) * 1978-04-10 1979-11-09 Philips Nv Dispositif pour definir la repartition d'absorption de rayonnement dans une region d'examen plane
FR2424549A1 (fr) * 1978-04-24 1979-11-23 Philips Nv Dispositif pour examiner un objet a l'aide d'un rayonnement penetrant dans cet objet, et application notamment a la tomographie
EP0033466A1 (fr) * 1980-01-30 1981-08-12 Siemens Aktiengesellschaft Dispositif de diagnostic par rayonnement
FR2519772A1 (fr) * 1982-01-08 1983-07-18 Thomson Csf Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif
US4787098A (en) * 1987-04-10 1988-11-22 Kabushiki Kaisha Toshiba Method for obtaining calibrated tomographic image data to correct for collimator width differences
WO2014057400A1 (fr) * 2012-10-12 2014-04-17 Koninklijke Philips N.V. Appareil et procédé d'imagerie radiographique

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422967A1 (fr) * 1978-04-10 1979-11-09 Philips Nv Dispositif pour definir la repartition d'absorption de rayonnement dans une region d'examen plane
FR2424549A1 (fr) * 1978-04-24 1979-11-23 Philips Nv Dispositif pour examiner un objet a l'aide d'un rayonnement penetrant dans cet objet, et application notamment a la tomographie
EP0033466A1 (fr) * 1980-01-30 1981-08-12 Siemens Aktiengesellschaft Dispositif de diagnostic par rayonnement
EP0033466B1 (fr) * 1980-01-30 1983-11-30 Siemens Aktiengesellschaft Dispositif de diagnostic par rayonnement
FR2519772A1 (fr) * 1982-01-08 1983-07-18 Thomson Csf Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif
US4458358A (en) * 1982-01-08 1984-07-03 Thomson-Csf Reference detector device for a multidetector tomodensitometer and tomodensitometer comprising such a device
US4787098A (en) * 1987-04-10 1988-11-22 Kabushiki Kaisha Toshiba Method for obtaining calibrated tomographic image data to correct for collimator width differences
WO2014057400A1 (fr) * 2012-10-12 2014-04-17 Koninklijke Philips N.V. Appareil et procédé d'imagerie radiographique
US9504438B2 (en) 2012-10-12 2016-11-29 Koninklijke Philips N.V. Radiographic imaging apparatus and method
US9655583B2 (en) 2012-10-12 2017-05-23 Koninklijke Philips N.V. Radiographic imaging apparatus and method
EP2906966B1 (fr) * 2012-10-12 2019-06-26 Koninklijke Philips N.V. Appareil et procédé d'imagerie radiographique

Also Published As

Publication number Publication date
FR2335854B1 (fr) 1978-06-23

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