FR2294456A1 - Appareil de tomographie pour la realisation de tomographies transversales - Google Patents

Appareil de tomographie pour la realisation de tomographies transversales

Info

Publication number
FR2294456A1
FR2294456A1 FR7524840A FR7524840A FR2294456A1 FR 2294456 A1 FR2294456 A1 FR 2294456A1 FR 7524840 A FR7524840 A FR 7524840A FR 7524840 A FR7524840 A FR 7524840A FR 2294456 A1 FR2294456 A1 FR 2294456A1
Authority
FR
France
Prior art keywords
tomographs
transversal
realization
tomography device
tomography
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
FR7524840A
Other languages
English (en)
Other versions
FR2294456B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2294456A1 publication Critical patent/FR2294456A1/fr
Priority to US05/751,204 priority Critical patent/US4065397A/en
Application granted granted Critical
Publication of FR2294456B1 publication Critical patent/FR2294456B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • 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]
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4071—Pencil beams
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7524840A 1974-12-09 1975-08-08 Appareil de tomographie pour la realisation de tomographies transversales Granted FR2294456A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/751,204 US4065397A (en) 1974-12-09 1976-12-16 Planigraphic X-ray apparatus for the preparation of tomographic images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742458225 DE2458225A1 (de) 1974-12-09 1974-12-09 Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern

Publications (2)

Publication Number Publication Date
FR2294456A1 true FR2294456A1 (fr) 1976-07-09
FR2294456B1 FR2294456B1 (fr) 1977-12-16

Family

ID=5932969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524840A Granted FR2294456A1 (fr) 1974-12-09 1975-08-08 Appareil de tomographie pour la realisation de tomographies transversales

Country Status (4)

Country Link
BE (1) BE836321A (fr)
DE (1) DE2458225A1 (fr)
FR (1) FR2294456A1 (fr)
GB (1) GB1521084A (fr)

Cited By (2)

* 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
FR2496934A1 (fr) * 1980-12-18 1982-06-25 Thomson Csf Appareil de tomographie axiale transverse a calculateur analogique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7704119A (nl) * 1976-04-19 1977-10-21 Varian Associates Tomografische aftastinrichting.
DE2831038C2 (de) * 1978-07-14 1982-07-01 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern
DE2919810C2 (de) * 1979-05-16 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern
FR2519772B1 (fr) * 1982-01-08 1986-01-31 Thomson Csf Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif
GB2148496A (en) * 1983-10-21 1985-05-30 Steelastic Co Measuring transmittance of a material

Cited By (2)

* 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
FR2496934A1 (fr) * 1980-12-18 1982-06-25 Thomson Csf Appareil de tomographie axiale transverse a calculateur analogique

Also Published As

Publication number Publication date
GB1521084A (en) 1978-08-09
BE836321A (fr) 1976-04-01
FR2294456B1 (fr) 1977-12-16
DE2458225A1 (de) 1976-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse