CA1061478A - Device for measuring the distribution of the absorption or the emission of radiation in a layer of a body - Google Patents

Device for measuring the distribution of the absorption or the emission of radiation in a layer of a body

Info

Publication number
CA1061478A
CA1061478A CA252,097A CA252097A CA1061478A CA 1061478 A CA1061478 A CA 1061478A CA 252097 A CA252097 A CA 252097A CA 1061478 A CA1061478 A CA 1061478A
Authority
CA
Canada
Prior art keywords
values
measuring
layer
absorption
generators
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.)
Expired
Application number
CA252,097A
Other languages
English (en)
French (fr)
Inventor
Gunter Kowalski
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1061478A publication Critical patent/CA1061478A/en
Expired 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G06T12/00—

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)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Analysis (AREA)
  • Nuclear Medicine (AREA)
CA252,097A 1975-05-13 1976-05-10 Device for measuring the distribution of the absorption or the emission of radiation in a layer of a body Expired CA1061478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521171 DE2521171A1 (de) 1975-05-13 1975-05-13 Anordnung zur ermittlung der verteilung der absorption oder der emission von strahlung in einer ebene eines koerpers

Publications (1)

Publication Number Publication Date
CA1061478A true CA1061478A (en) 1979-08-28

Family

ID=5946398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,097A Expired CA1061478A (en) 1975-05-13 1976-05-10 Device for measuring the distribution of the absorption or the emission of radiation in a layer of a body

Country Status (8)

Country Link
JP (1) JPS51146884A (OSRAM)
BE (1) BE841756A (OSRAM)
CA (1) CA1061478A (OSRAM)
DE (1) DE2521171A1 (OSRAM)
ES (1) ES447778A1 (OSRAM)
FR (1) FR2311358A1 (OSRAM)
GB (1) GB1553857A (OSRAM)
IT (1) IT1061971B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556012A1 (de) * 1975-12-12 1977-06-16 Philips Patentverwaltung Verfahren und anordnung zur ermittlung der raeumlichen verteilung einer strahlung in einer ebene eines koerpers
NL7902015A (nl) * 1979-03-14 1980-09-16 Philips Nv Werkwijze en inrichting voor het bepalen van een stralingsabsorptieverdeling in een deel van een lichaam.
JPS58118735A (ja) * 1982-01-06 1983-07-14 株式会社東芝 コンピユ−タ断層撮影装置
US5015856A (en) * 1990-03-28 1991-05-14 E. I. Du Pont De Nemours And Company Automated process for permeability determinations of barrier resins
EP1964055A1 (en) 2005-12-15 2008-09-03 Philips Intellectual Property & Standards GmbH Advanced convergence for multiple iterative algorithm
WO2011005862A2 (en) * 2009-07-07 2011-01-13 The Board Of Regents Of The University Of Texas System Liquid scintillator for 3d dosimetry for radiotherapy modalities

Family Cites Families (2)

* 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
GB1464864A (en) * 1973-05-23 1977-02-16 Emi Ltd Data processing techniques

Also Published As

Publication number Publication date
FR2311358A1 (fr) 1976-12-10
JPS51146884A (en) 1976-12-16
BE841756A (fr) 1976-11-12
GB1553857A (en) 1979-10-10
FR2311358B1 (OSRAM) 1982-10-15
ES447778A1 (es) 1977-06-16
DE2521171A1 (de) 1976-11-25
IT1061971B (it) 1983-04-30

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