JPS5419693A - Radiant ray camera - Google Patents

Radiant ray camera

Info

Publication number
JPS5419693A
JPS5419693A JP7920078A JP7920078A JPS5419693A JP S5419693 A JPS5419693 A JP S5419693A JP 7920078 A JP7920078 A JP 7920078A JP 7920078 A JP7920078 A JP 7920078A JP S5419693 A JPS5419693 A JP S5419693A
Authority
JP
Japan
Prior art keywords
ray camera
radiant ray
radiant
camera
ray
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
JP7920078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5543770B2 (enrdf_load_stackoverflow
Inventor
Aachibarudo Goodo Kurisutofuaa
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
Publication of JPS5419693A publication Critical patent/JPS5419693A/ja
Publication of JPS5543770B2 publication Critical patent/JPS5543770B2/ja
Granted 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Medical Treatment And Welfare Office Work (AREA)
JP7920078A 1977-07-12 1978-06-29 Radiant ray camera Granted JPS5419693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29256/77A GB1576286A (en) 1977-07-12 1977-07-12 Radiograhy

Publications (2)

Publication Number Publication Date
JPS5419693A true JPS5419693A (en) 1979-02-14
JPS5543770B2 JPS5543770B2 (enrdf_load_stackoverflow) 1980-11-08

Family

ID=10288627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7920078A Granted JPS5419693A (en) 1977-07-12 1978-06-29 Radiant ray camera

Country Status (4)

Country Link
JP (1) JPS5419693A (enrdf_load_stackoverflow)
DE (1) DE2830832C2 (enrdf_load_stackoverflow)
FR (1) FR2397179A1 (enrdf_load_stackoverflow)
GB (1) GB1576286A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204844B1 (en) * 1984-03-15 1992-06-10 Yokogawa Medical Systems, Ltd X-ray ct image processor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1104727A (en) * 1977-08-18 1981-07-07 Godfrey N. Hounsfield Rotation-only ct scanner with beam deflection
US4278889A (en) * 1979-10-15 1981-07-14 Ohio Nuclear, Inc. Current amplifier with automatic drift correction for tomographic scanners
JPS59158800A (ja) * 1983-02-25 1984-09-08 新明和工業株式会社 高所作業車の安全装置
FR2636752B1 (fr) * 1988-09-16 1990-10-26 Gen Electric Cgr Procede et systeme de correction des defauts d'images d'un scanner dus aux deplacements de ce dernier

Family Cites Families (9)

* 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
GB1430989A (en) * 1971-06-30 1976-04-07 Clarke Gravely Corp Floor or carpet cleaning apparatus
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
GB1493594A (en) * 1974-01-31 1977-11-30 Emi Ltd Radiography
GB1526764A (en) * 1974-11-29 1978-09-27 Univ Leland Stanford Junior Position sensitive x-ray or ypsilon-ray detector and 3-d tomography using same
GB1537487A (en) * 1975-03-18 1978-12-29 Emi Ltd Radiography
GB1571509A (en) * 1976-03-03 1980-07-16 Emi Ltd Radiography
GB1577615A (en) * 1976-05-13 1980-10-29 Emi Ltd Radiography
BE850233A (fr) * 1977-01-10 1977-05-02 Emi Ltd Appareil de tomographie a compensation de sensibilite des detecteurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204844B1 (en) * 1984-03-15 1992-06-10 Yokogawa Medical Systems, Ltd X-ray ct image processor

Also Published As

Publication number Publication date
GB1576286A (en) 1980-10-08
FR2397179B1 (enrdf_load_stackoverflow) 1983-03-04
FR2397179A1 (fr) 1979-02-09
JPS5543770B2 (enrdf_load_stackoverflow) 1980-11-08
DE2830832C2 (de) 1985-07-04
DE2830832A1 (de) 1979-01-25

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