FR2295420A1 - Procede de tomographie et dispositif de mise en oeuvre de ce procede - Google Patents

Procede de tomographie et dispositif de mise en oeuvre de ce procede

Info

Publication number
FR2295420A1
FR2295420A1 FR7538347A FR7538347A FR2295420A1 FR 2295420 A1 FR2295420 A1 FR 2295420A1 FR 7538347 A FR7538347 A FR 7538347A FR 7538347 A FR7538347 A FR 7538347A FR 2295420 A1 FR2295420 A1 FR 2295420A1
Authority
FR
France
Prior art keywords
implementing
tomography
tomography process
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
FR7538347A
Other languages
English (en)
Other versions
FR2295420B1 (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 FR2295420A1 publication Critical patent/FR2295420A1/fr
Application granted granted Critical
Publication of FR2295420B1 publication Critical patent/FR2295420B1/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
    • A61B6/4078—Fan-beams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1645—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using electron optical imaging means, e.g. image intensifier tubes, coordinate photomultiplier tubes, image converter

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR7538347A 1974-12-17 1975-12-15 Procede de tomographie et dispositif de mise en oeuvre de ce procede Granted FR2295420A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2459665A DE2459665C2 (de) 1974-12-17 1974-12-17 Anordnung zum Herstellen eines Körperschnittbildes mit fächerförmigen Bündeln von Röntgenstrahlen

Publications (2)

Publication Number Publication Date
FR2295420A1 true FR2295420A1 (fr) 1976-07-16
FR2295420B1 FR2295420B1 (fr) 1983-10-21

Family

ID=5933645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538347A Granted FR2295420A1 (fr) 1974-12-17 1975-12-15 Procede de tomographie et dispositif de mise en oeuvre de ce procede

Country Status (4)

Country Link
BE (1) BE836576A (fr)
DE (1) DE2459665C2 (fr)
FR (1) FR2295420A1 (fr)
GB (1) GB1521056A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033466A1 (fr) * 1980-01-30 1981-08-12 Siemens Aktiengesellschaft Dispositif de diagnostic par rayonnement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179100A (en) * 1977-08-01 1979-12-18 University Of Pittsburgh Radiography apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440476A (en) * 1967-06-12 1969-04-22 Bell Telephone Labor Inc Electron beam storage device employing hole multiplication and diffusion
GB1230421A (fr) * 1967-09-15 1971-05-05
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
US3683185A (en) * 1969-08-08 1972-08-08 Nuclear Chicago Corp Radiation imaging apparatus
DE2055824A1 (de) * 1970-11-13 1972-05-25 Siemens Ag Verfahren und Einrichtung zur Sichtbarmachung von Gammastrahlenbildern
JPS4929969A (fr) * 1972-07-20 1974-03-16
US3803416A (en) * 1972-11-28 1974-04-09 Atomic Energy Commission Slotted coaxial germanium gamma-ray camera
GB1468810A (en) * 1973-05-05 1977-03-30 Emi Ltd Radiography

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
BE836576A (fr) 1976-04-01
FR2295420B1 (fr) 1983-10-21
DE2459665C2 (de) 1982-12-30
DE2459665A1 (de) 1976-07-01
GB1521056A (en) 1978-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse