FR2788360B1 - Elimination des artefacts en radiographie numerique - Google Patents

Elimination des artefacts en radiographie numerique

Info

Publication number
FR2788360B1
FR2788360B1 FR9916292A FR9916292A FR2788360B1 FR 2788360 B1 FR2788360 B1 FR 2788360B1 FR 9916292 A FR9916292 A FR 9916292A FR 9916292 A FR9916292 A FR 9916292A FR 2788360 B1 FR2788360 B1 FR 2788360B1
Authority
FR
France
Prior art keywords
artifacts
elimination
digital radiography
radiography
digital
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 - Fee Related
Application number
FR9916292A
Other languages
English (en)
Other versions
FR2788360A1 (fr
Inventor
John Moore Boudry
Rowland Frederick Saunders
Barry Frederick Belanger
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to FR9916292A priority Critical patent/FR2788360B1/fr
Publication of FR2788360A1 publication Critical patent/FR2788360A1/fr
Application granted granted Critical
Publication of FR2788360B1 publication Critical patent/FR2788360B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N23/04—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 forming images of the material

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR9916292A 1999-12-22 1999-12-22 Elimination des artefacts en radiographie numerique Expired - Fee Related FR2788360B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9916292A FR2788360B1 (fr) 1999-12-22 1999-12-22 Elimination des artefacts en radiographie numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916292A FR2788360B1 (fr) 1999-12-22 1999-12-22 Elimination des artefacts en radiographie numerique

Publications (2)

Publication Number Publication Date
FR2788360A1 FR2788360A1 (fr) 2000-07-13
FR2788360B1 true FR2788360B1 (fr) 2001-09-21

Family

ID=9553669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916292A Expired - Fee Related FR2788360B1 (fr) 1999-12-22 1999-12-22 Elimination des artefacts en radiographie numerique

Country Status (1)

Country Link
FR (1) FR2788360B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343112B1 (en) * 2000-12-14 2002-01-29 Ge Medical Systems Global Technology Company, Llc Method and apparatus for reducing photoconductive effects in dual energy applications of solid state digital X-ray detectors
JP5121473B2 (ja) 2007-02-01 2013-01-16 キヤノン株式会社 放射線撮像装置、その制御方法及び放射線撮像システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482918A (en) * 1982-04-26 1984-11-13 General Electric Company Method and apparatus for X-ray image subtraction
US4542459A (en) * 1982-11-26 1985-09-17 General Electric Company Matched filter for x-ray hybrid subtraction
US4945552A (en) * 1987-12-04 1990-07-31 Hitachi, Ltd. Imaging system for obtaining X-ray energy subtraction images

Also Published As

Publication number Publication date
FR2788360A1 (fr) 2000-07-13

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Legal Events

Date Code Title Description
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.
ST Notification of lapse

Effective date: 20130830