GB1493594A - Radiography - Google Patents

Radiography

Info

Publication number
GB1493594A
GB1493594A GB4562/74A GB456274A GB1493594A GB 1493594 A GB1493594 A GB 1493594A GB 4562/74 A GB4562/74 A GB 4562/74A GB 456274 A GB456274 A GB 456274A GB 1493594 A GB1493594 A GB 1493594A
Authority
GB
United Kingdom
Prior art keywords
detectors
data
degrees
radiation
category
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
GB4562/74A
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Priority to GB4562/74A priority Critical patent/GB1493594A/en
Priority to JP965375A priority patent/JPS5436037B2/ja
Priority to US05/544,799 priority patent/US4206359A/en
Priority to DE19752503980 priority patent/DE2503980A1/de
Priority to DE2559427A priority patent/DE2559427B2/de
Priority to FR7502914A priority patent/FR2273439B1/fr
Priority to NLAANVRAGE7501207,A priority patent/NL174700C/xx
Publication of GB1493594A publication Critical patent/GB1493594A/en
Priority to US05/860,722 priority patent/US4126787A/en
Priority to JP7107079A priority patent/JPS5538185A/ja
Priority to NLAANVRAGE8302682,A priority patent/NL188386C/xx
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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Medical Treatment And Welfare Office Work (AREA)
GB4562/74A 1974-01-31 1974-01-31 Radiography Expired GB1493594A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB4562/74A GB1493594A (en) 1974-01-31 1974-01-31 Radiography
JP965375A JPS5436037B2 (de) 1974-01-31 1975-01-22
US05/544,799 US4206359A (en) 1974-01-31 1975-01-28 Radiography
DE19752503980 DE2503980A1 (de) 1974-01-31 1975-01-29 Verfahren und geraet zur untersuchung eines koerpers mittels durchdringender strahlung
DE2559427A DE2559427B2 (de) 1974-01-31 1975-01-29 Vorrichtung zur Untersuchung eines Körpers mittels durchdringender Strahlung
FR7502914A FR2273439B1 (de) 1974-01-31 1975-01-30
NLAANVRAGE7501207,A NL174700C (nl) 1974-01-31 1975-01-31 Inrichting voor het onderzoeken van een lichaam door middel van doordringende straling.
US05/860,722 US4126787A (en) 1974-01-31 1977-12-15 Radiography
JP7107079A JPS5538185A (en) 1974-01-31 1979-06-06 Radiation livinggbody inspection device
NLAANVRAGE8302682,A NL188386C (nl) 1974-01-31 1983-07-27 Inrichting voor het onderzoeken van het lichaam van een patient door middel van doordringende straling.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4562/74A GB1493594A (en) 1974-01-31 1974-01-31 Radiography

Publications (1)

Publication Number Publication Date
GB1493594A true GB1493594A (en) 1977-11-30

Family

ID=9779496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4562/74A Expired GB1493594A (en) 1974-01-31 1974-01-31 Radiography

Country Status (5)

Country Link
JP (2) JPS5436037B2 (de)
DE (2) DE2559427B2 (de)
FR (1) FR2273439B1 (de)
GB (1) GB1493594A (de)
NL (1) NL174700C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144261B4 (de) * 2001-09-08 2007-12-20 Forschungszentrum Dresden - Rossendorf E.V. Anordnung zur quantitativen Bildrekonstruktion

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611706C2 (de) * 1975-02-21 1984-09-27 Emi Ltd., Hayes Computer-Tomograph
GB1571800A (en) * 1976-01-15 1980-07-16 Emi Ltd Radiography
US4190772A (en) * 1976-04-19 1980-02-26 Varian Associates, Inc. Tomographic scanning apparatus having detector signal digitizing means mounted to rotate with detectors
GB1584954A (en) * 1976-08-17 1981-02-18 Emi Ltd Radiography
JPS5394787A (en) * 1977-01-31 1978-08-19 Toshiba Corp Tomographic diagnostic equipment by radiation
JPS53127880U (de) * 1977-02-28 1978-10-11
JPS53122397A (en) * 1977-04-01 1978-10-25 Toshiba Corp Tomographic unit by radiant ray
JPS5932122Y2 (ja) * 1977-05-11 1984-09-10 ニチコン株式会社 アルミニウム電解コンデンサ
GB1603346A (en) * 1977-05-13 1981-11-25 Hitachi Medical Corp Scanning apparatus for cross-sectional inspection equipment
GB1576286A (en) * 1977-07-12 1980-10-08 Emi Ltd Radiograhy
JPS5949009B2 (ja) * 1977-09-12 1984-11-30 株式会社東芝 放射線断層撮影装置
DE2816462A1 (de) * 1978-04-15 1979-10-25 Philips Patentverwaltung Verfahren zur erzeugung verbesserter rekonstruktionsbilder in computer-tomographiegeraeten
JPS59168840A (ja) * 1983-03-17 1984-09-22 横河メディカルシステム株式会社 計算機トモグラフイ装置
US4578753A (en) * 1983-08-29 1986-03-25 Elscint Ltd. Systems and methods for minimizing noncoplanarity artifacts
JPH0799539B2 (ja) * 1985-09-30 1995-10-25 ジーイー横河メディカルシステム株式会社 放射線断層撮影装置
JPS63255042A (ja) * 1987-04-10 1988-10-21 株式会社東芝 Ｃｔ装置におけるデ−タ収集方式
JPH01192336A (ja) * 1988-01-27 1989-08-02 Toshiba Corp Ｘ線ｃｔスキャナ装置
JPH0798039B2 (ja) * 1988-07-20 1995-10-25 三菱電機株式会社 コンピュータ断層撮影装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1941433U (de) 1966-04-01 1966-06-30 Rudolf Rotzel Fa Zusammenklappbares fahr- und lagergestell fuer polstermoebel.
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
GB1478123A (en) 1973-08-18 1977-06-29 Emi Ltd Tomography

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144261B4 (de) * 2001-09-08 2007-12-20 Forschungszentrum Dresden - Rossendorf E.V. Anordnung zur quantitativen Bildrekonstruktion

Also Published As

Publication number Publication date
JPS5436037B2 (de) 1979-11-07
DE2503980A1 (de) 1975-08-07
JPS50109782A (de) 1975-08-29
DE2503980B2 (de) 1978-10-12
JPS5538185A (en) 1980-03-17
NL174700C (nl) 1986-08-18
DE2559427C3 (de) 1987-12-03
DE2559427A1 (de) 1976-12-09
NL174700B (nl) 1984-03-01
FR2273439A1 (de) 1975-12-26
DE2559427B2 (de) 1979-05-23
FR2273439B1 (de) 1980-09-05
NL7501207A (nl) 1975-08-04
JPS6147539B2 (de) 1986-10-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950114