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DE3369588D1 - Method of processing a radiological image in order to correct fault images due to scattered radiation - Google Patents

Method of processing a radiological image in order to correct fault images due to scattered radiation

Info

Publication number
DE3369588D1
DE3369588D1 DE8383400822T DE3369588T DE3369588D1 DE 3369588 D1 DE3369588 D1 DE 3369588D1 DE 8383400822 T DE8383400822 T DE 8383400822T DE 3369588 T DE3369588 T DE 3369588T DE 3369588 D1 DE3369588 D1 DE 3369588D1
Authority
DE
Germany
Prior art keywords
processing
order
scattered radiation
radiological image
images due
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
DE8383400822T
Other languages
English (en)
Inventor
Remy Klausz
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3369588D1 publication Critical patent/DE3369588D1/de
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
    • A61B6/025—Tomosynthesis
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
DE8383400822T 1982-05-04 1983-04-26 Method of processing a radiological image in order to correct fault images due to scattered radiation Expired DE3369588D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207751A FR2526575A1 (fr) 1982-05-04 1982-05-04 Procede de traitement d'image radiologique en vue de corriger ladite image des defauts dus au rayonnement diffuse

Publications (1)

Publication Number Publication Date
DE3369588D1 true DE3369588D1 (en) 1987-03-05

Family

ID=9273716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400822T Expired DE3369588D1 (en) 1982-05-04 1983-04-26 Method of processing a radiological image in order to correct fault images due to scattered radiation

Country Status (4)

Country Link
US (1) US4677681A (de)
EP (1) EP0093649B1 (de)
DE (1) DE3369588D1 (de)
FR (1) FR2526575A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3380776D1 (en) * 1982-09-07 1989-11-30 Univ Leland Stanford Junior X-ray imaging system having radiation scatter compensation and method
DE3469666D1 (en) * 1983-04-25 1988-04-07 Toshiba Kk X-ray diagnostic apparatus
JPS60111637A (ja) * 1983-11-22 1985-06-18 株式会社東芝 Ｘ線診断装置
JPS60210087A (ja) * 1984-04-03 1985-10-22 Toshiba Corp Ｘ線診断装置
JPS61249452A (ja) * 1985-04-30 1986-11-06 株式会社東芝 Ｘ線診断装置
US4727562A (en) * 1985-09-16 1988-02-23 General Electric Company Measurement of scatter in x-ray imaging
JPS62191972A (ja) * 1986-02-18 1987-08-22 Toshiba Corp Ｘ線画像処理装置
DE3763469D1 (de) * 1986-07-31 1990-08-02 Siemens Ag Roentgendiagnostikgeraet fuer roentgenaufnahmen.
US5153926A (en) * 1989-12-05 1992-10-06 E. I. Du Pont De Nemours And Company Parallel processing network that corrects for light scattering in image scanners
DE69308350T2 (de) * 1992-04-08 1997-08-21 Philips Electronics Nv Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild
EP0565171B1 (de) * 1992-04-08 1997-03-05 Koninklijke Philips Electronics N.V. Vorrichtung zur Röntgenuntersuchung mit Korrektur der Streustrahlungseffekte in einem Röntgenbild
WO1995005725A1 (en) * 1993-08-16 1995-02-23 Commonwealth Scientific And Industrial Research Organisation Improved x-ray optics, especially for phase contrast imaging
RU2098797C1 (ru) * 1994-11-30 1997-12-10 Алексей Владиславович Курбатов Способ получения проекции объекта с помощью проникающего излучения и устройство для его осуществления
US5812629A (en) * 1997-04-30 1998-09-22 Clauser; John F. Ultrahigh resolution interferometric x-ray imaging
FR2966716B1 (fr) 2010-10-29 2012-12-21 Gen Electric Methode d'estimation et de correction de la diffusion en mammographie.
WO2014153561A1 (en) * 2013-03-22 2014-09-25 New York University Computer accessible medium for modulating x-ray beam intensity
US11555935B2 (en) * 2017-10-20 2023-01-17 Australian Nuclear Science And Technology Organisation Compressive imaging method and system comprising a detector, a mask, and a drive for rotating the mask about at least one of one or more axes of rotational symmetry
US11399788B2 (en) * 2019-01-15 2022-08-02 Duke University Systems and methods for tissue discrimination via multi-modality coded aperture x-ray imaging
US11701077B2 (en) * 2021-02-25 2023-07-18 Uchicago Argonne, Llc Coded-mask-based X-ray phase-contrast and dark-field imaging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860821A (en) * 1970-10-02 1975-01-14 Raytheon Co Imaging system
US3950613A (en) * 1973-12-26 1976-04-13 Albert Macovski X-ray encoding and decoding system
DE2452166A1 (de) * 1974-11-02 1976-05-13 Philips Patentverwaltung Anordnung zum verringern des streustrahleneinflusses
DE2544354A1 (de) * 1975-10-03 1977-04-14 Siemens Ag Verfahren zur bestimmung der dichte von koerpern mittels durchdingender strahlen und geraet zu seiner durchfuehrung
US4209780A (en) * 1978-05-02 1980-06-24 The United States Of America As Represented By The United States Department Of Energy Coded aperture imaging with uniformly redundant arrays
US4315146A (en) * 1979-08-17 1982-02-09 The Research Foundation Of State University Of New York Process and apparatus for scatter reduction in radiography
DE2939146A1 (de) * 1979-09-27 1981-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur untersuchung eines koerpers mit durchdringender strahlung
US4433427A (en) * 1982-01-26 1984-02-21 Elscint, Inc. Method and apparatus for examining a body by means of penetrating radiation such as X-rays
US4493096A (en) * 1982-12-17 1985-01-08 General Electric Company Method of X-ray imaging using slit scanning with controlled target erase
US4497062A (en) * 1983-06-06 1985-01-29 Wisconsin Alumni Research Foundation Digitally controlled X-ray beam attenuation method and apparatus

Also Published As

Publication number Publication date
EP0093649A1 (de) 1983-11-09
EP0093649B1 (de) 1987-01-28
US4677681A (en) 1987-06-30
FR2526575B1 (de) 1984-09-14
FR2526575A1 (fr) 1983-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee