FR2357228B1 - - Google Patents

Info

Publication number
FR2357228B1
FR2357228B1 FR7719767A FR7719767A FR2357228B1 FR 2357228 B1 FR2357228 B1 FR 2357228B1 FR 7719767 A FR7719767 A FR 7719767A FR 7719767 A FR7719767 A FR 7719767A FR 2357228 B1 FR2357228 B1 FR 2357228B1
Authority
FR
France
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.)
Expired
Application number
FR7719767A
Other versions
FR2357228A1 (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 FR2357228A1 publication Critical patent/FR2357228A1/fr
Application granted granted Critical
Publication of FR2357228B1 publication Critical patent/FR2357228B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7719767A 1976-07-06 1977-06-28 Dispositif d'etalonnage des detecteurs de rayonnement pour appareils de tomographie Granted FR2357228A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2630399A DE2630399C2 (de) 1976-07-06 1976-07-06 Röntgenschichtgerät zur Herstellung von Transversal-Schichtbildern

Publications (2)

Publication Number Publication Date
FR2357228A1 FR2357228A1 (fr) 1978-02-03
FR2357228B1 true FR2357228B1 (fr) 1981-08-14

Family

ID=5982356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719767A Granted FR2357228A1 (fr) 1976-07-06 1977-06-28 Dispositif d'etalonnage des detecteurs de rayonnement pour appareils de tomographie

Country Status (4)

Country Link
US (1) US4134018A (fr)
DE (1) DE2630399C2 (fr)
FR (1) FR2357228A1 (fr)
GB (1) GB1560263A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116072A1 (de) * 1981-04-22 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer einen strahlendetektor
US4484340A (en) * 1981-12-09 1984-11-20 Yokogawa Hokushin Electric Corporation Multichannel current measuring apparatus for X-ray computerized tomograph
US4583240A (en) * 1983-08-15 1986-04-15 General Electric Company Data acquisition circuitry for use in computerized tomography system
DE3878458D1 (de) * 1988-10-17 1993-03-25 Siemens Ag Computertomograph.
DE4205566A1 (de) * 1992-02-22 1993-08-26 Philips Patentverwaltung Verfahren fuer roentgenaufnahmen und dafuer geeignete vorrichtung
WO2003028554A1 (fr) * 2001-10-01 2003-04-10 Koninklijke Philips Electronics N.V. Procede et appareil d'etalonnage de detecteurs de rayons x dans un systeme d'imagerie tomodensitometrique
US7488107B2 (en) * 2005-08-18 2009-02-10 General Electric Company Method and apparatus to detect and correct alignment errors in x-ray systems used to generate 3D volumetric images

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068306A (en) * 1976-07-12 1978-01-10 General Electric Co. X-ray data acquisition system and method for calibration

Also Published As

Publication number Publication date
DE2630399C2 (de) 1986-09-11
FR2357228A1 (fr) 1978-02-03
US4134018A (en) 1979-01-09
DE2630399A1 (de) 1978-01-12
GB1560263A (en) 1980-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse