GB1544131A - Determining the distribution of radiation attenuation coefficients over a planor section through a body - Google Patents

Determining the distribution of radiation attenuation coefficients over a planor section through a body

Info

Publication number
GB1544131A
GB1544131A GB33317/76A GB3331776A GB1544131A GB 1544131 A GB1544131 A GB 1544131A GB 33317/76 A GB33317/76 A GB 33317/76A GB 3331776 A GB3331776 A GB 3331776A GB 1544131 A GB1544131 A GB 1544131A
Authority
GB
United Kingdom
Prior art keywords
planor
distribution
determining
section
attenuation coefficients
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
GB33317/76A
Other languages
English (en)
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB1544131A publication Critical patent/GB1544131A/en
Expired 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pulmonology (AREA)
  • Immunology (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB33317/76A 1975-08-21 1976-08-10 Determining the distribution of radiation attenuation coefficients over a planor section through a body Expired GB1544131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2537333A DE2537333C3 (de) 1975-08-21 1975-08-21 Verfahren zum Herstellen eines Körperschnittbildes aus der Absorptionsverteilung ionisierender Strahlen nach dem Faltungsverfahren und Einrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1544131A true GB1544131A (en) 1979-04-11

Family

ID=5954550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33317/76A Expired GB1544131A (en) 1975-08-21 1976-08-10 Determining the distribution of radiation attenuation coefficients over a planor section through a body

Country Status (6)

Country Link
US (1) US4149250A (cg-RX-API-DMAC10.html)
JP (1) JPS5242087A (cg-RX-API-DMAC10.html)
DE (1) DE2537333C3 (cg-RX-API-DMAC10.html)
FR (1) FR2321726A1 (cg-RX-API-DMAC10.html)
GB (1) GB1544131A (cg-RX-API-DMAC10.html)
NL (1) NL7605770A (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433380A (en) * 1975-11-25 1984-02-21 Philips Medical Systems, Inc. Tomographic scanner
IT1069995B (it) * 1975-11-25 1985-03-25 Philips Med Syst Inc Procedimento ed apparecchio di tomografia computerizzata
JPS5459856A (en) * 1977-10-21 1979-05-14 Hitachi Medical Corp Xxray sectional image reproducer
GB1602071A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for medical examination
GB1602072A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for constructing representations of parts of bodies
US4222104A (en) * 1978-11-02 1980-09-09 E M I Limited Radiography
US4323973A (en) * 1979-12-20 1982-04-06 Greenfield George B Apparatus and method for enhancing radiographs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944833A (en) * 1968-08-23 1976-03-16 E M I Limited Apparatus for examining a body by radiation such as X or gamma radiation
US3867634A (en) * 1968-08-23 1975-02-18 Emi Ltd Body portion support for use with penetrating radiation examination apparatus
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
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
DE2504560A1 (de) * 1973-04-25 1975-08-14 Emi Ltd System zur bestimmung der absorption einer strahlung
US3894181A (en) * 1973-06-14 1975-07-08 Wisconsin Alumni Res Found Differential enhancement of periodically variable images
GB1505653A (en) * 1974-07-11 1978-03-30 Emi Ltd Radiography
JPS522186A (en) * 1974-11-29 1977-01-08 Univ Leland Stanford Junior Device for detecting and stopping divergent transmissive radiation and threeedimensional sectional camera device

Also Published As

Publication number Publication date
US4149250A (en) 1979-04-10
FR2321726A1 (fr) 1977-03-18
NL7605770A (nl) 1977-02-23
DE2537333A1 (de) 1977-02-24
JPS5242087A (en) 1977-04-01
JPS6327010B2 (cg-RX-API-DMAC10.html) 1988-06-01
DE2537333B2 (de) 1979-02-08
DE2537333C3 (de) 1982-10-28
FR2321726B1 (cg-RX-API-DMAC10.html) 1981-11-27

Similar Documents

Publication Publication Date Title
GB2069690B (en) Measuring dimensions of body
IL56220A (en) Device for determining the distribution of radiation absorption
GB2005704B (en) Silane coating
ZA772237B (en) Agent for the prophylaxis and therapy of gastroenteritis
JPS55143983A (en) Multisubstituted diazatricyclo compound
ZA762893B (en) The manufacture of short pipes
JPS5654219A (en) Manufacture of silundum body
JPS5740696A (en) Shielding body
JPS5646864A (en) Manufacture of cumylperoxide
JPS5782159A (en) Manufacture of kightweght body
JPS5653495A (en) Through portion of pipe
JPS5492927A (en) Manufacture of 22nitroo4*66dichlorr55 methylphenol
JPS5482680A (en) Body detector
JPS55139260A (en) Wall body
JPS53124546A (en) Paing for united surface of parts
JPS53626A (en) Sound insulation sound shielding body
JPS5454155A (en) Coating body
JPS5618614A (en) Manufacture of pirrfoamed body
JPS5356816A (en) Sound shielding wall body
JPS5513811A (en) Neutron shielding body
JPS551523A (en) Neutron shielding body
JPS557330A (en) Enclosure body
JPS5634499A (en) Manufacture of lead
JPS54133372A (en) Selfflocation detector of moving body
JPS54140563A (en) Selfflocation detector of moving body

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee