DE2420499A1 - Geraet zur untersuchung eines koerpers mittels strahlung - Google Patents

Geraet zur untersuchung eines koerpers mittels strahlung

Info

Publication number
DE2420499A1
DE2420499A1 DE2420499A DE2420499A DE2420499A1 DE 2420499 A1 DE2420499 A1 DE 2420499A1 DE 2420499 A DE2420499 A DE 2420499A DE 2420499 A DE2420499 A DE 2420499A DE 2420499 A1 DE2420499 A1 DE 2420499A1
Authority
DE
Germany
Prior art keywords
screen
energy
wavelength
signals
transformed
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.)
Pending
Application number
DE2420499A
Other languages
German (de)
English (en)
Inventor
Robert Justin Froggatt
Godfrey Newbold Hounsfield
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 claimed from GB20479/74A external-priority patent/GB1509176A/en
Publication of DE2420499A1 publication Critical patent/DE2420499A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • 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
    • A61B6/025—Tomosynthesis
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Primary Health Care (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • Geometry (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pulmonology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE2420499A 1973-04-26 1974-04-25 Geraet zur untersuchung eines koerpers mittels strahlung Pending DE2420499A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1981573 1973-04-26
GB2152473 1973-05-05
GB20479/74A GB1509176A (en) 1974-05-09 1974-05-09 Radiography
GB4902474 1974-11-12

Publications (1)

Publication Number Publication Date
DE2420499A1 true DE2420499A1 (de) 1974-11-14

Family

ID=33425335

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2420499A Pending DE2420499A1 (de) 1973-04-26 1974-04-25 Geraet zur untersuchung eines koerpers mittels strahlung
DE19752521230 Withdrawn DE2521230A1 (de) 1973-04-26 1975-05-09 Radiologisches geraet

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19752521230 Withdrawn DE2521230A1 (de) 1973-04-26 1975-05-09 Radiologisches geraet

Country Status (1)

Country Link
DE (2) DE2420499A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496934A1 (fr) * 1980-12-18 1982-06-25 Thomson Csf Appareil de tomographie axiale transverse a calculateur analogique
EP0076180A3 (fr) * 1981-09-25 1984-07-25 René Coucy Procédé et dispositif pour la réalisation d'images tomographiques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7609885A (nl) * 1976-09-06 1978-03-08 Optische Ind De Oude Delft Nv Stelsel voor het elementsgewijs reconstrueren van een tomogram van een dwarsdoorsnede van een object.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496934A1 (fr) * 1980-12-18 1982-06-25 Thomson Csf Appareil de tomographie axiale transverse a calculateur analogique
EP0076180A3 (fr) * 1981-09-25 1984-07-25 René Coucy Procédé et dispositif pour la réalisation d'images tomographiques

Also Published As

Publication number Publication date
DE2521230A1 (de) 1975-11-27
DE2521230B2 (enExample) 1978-03-30

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