FR2631810B1 - METHOD FOR DIGITAL CALIBRATION OF A RADIOLOGY SYSTEM AND DIGITAL CALIBRATION SYSTEM FOR IMPLEMENTING THE METHOD - Google Patents

METHOD FOR DIGITAL CALIBRATION OF A RADIOLOGY SYSTEM AND DIGITAL CALIBRATION SYSTEM FOR IMPLEMENTING THE METHOD

Info

Publication number
FR2631810B1
FR2631810B1 FR8806862A FR8806862A FR2631810B1 FR 2631810 B1 FR2631810 B1 FR 2631810B1 FR 8806862 A FR8806862 A FR 8806862A FR 8806862 A FR8806862 A FR 8806862A FR 2631810 B1 FR2631810 B1 FR 2631810B1
Authority
FR
France
Prior art keywords
digital calibration
implementing
radiology
digital
radiology system
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 - Lifetime
Application number
FR8806862A
Other languages
French (fr)
Other versions
FR2631810A1 (en
Inventor
Isaac Azancot
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 Medical Merate SpA
Original Assignee
General Medical Merate SpA
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 Medical Merate SpA filed Critical General Medical Merate SpA
Priority to FR8806862A priority Critical patent/FR2631810B1/en
Publication of FR2631810A1 publication Critical patent/FR2631810A1/en
Application granted granted Critical
Publication of FR2631810B1 publication Critical patent/FR2631810B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR8806862A 1988-05-24 1988-05-24 METHOD FOR DIGITAL CALIBRATION OF A RADIOLOGY SYSTEM AND DIGITAL CALIBRATION SYSTEM FOR IMPLEMENTING THE METHOD Expired - Lifetime FR2631810B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8806862A FR2631810B1 (en) 1988-05-24 1988-05-24 METHOD FOR DIGITAL CALIBRATION OF A RADIOLOGY SYSTEM AND DIGITAL CALIBRATION SYSTEM FOR IMPLEMENTING THE METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806862A FR2631810B1 (en) 1988-05-24 1988-05-24 METHOD FOR DIGITAL CALIBRATION OF A RADIOLOGY SYSTEM AND DIGITAL CALIBRATION SYSTEM FOR IMPLEMENTING THE METHOD

Publications (2)

Publication Number Publication Date
FR2631810A1 FR2631810A1 (en) 1989-12-01
FR2631810B1 true FR2631810B1 (en) 1990-09-07

Family

ID=9366536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8806862A Expired - Lifetime FR2631810B1 (en) 1988-05-24 1988-05-24 METHOD FOR DIGITAL CALIBRATION OF A RADIOLOGY SYSTEM AND DIGITAL CALIBRATION SYSTEM FOR IMPLEMENTING THE METHOD

Country Status (1)

Country Link
FR (1) FR2631810B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700909B1 (en) * 1993-01-27 1995-03-17 Gen Electric Cgr Device and automatic method for geometric calibration of an X-ray imaging system.
FR2737005A1 (en) * 1995-07-18 1997-01-24 Ge Medical Syst Sa Image forming system for use with medical x-radiography appts - includes formation of image samples at standard points in order to determine calibration parameters of machine, prior to collection of actual image data and formation of composite image
DE19856537A1 (en) * 1998-12-08 2000-06-15 Philips Corp Intellectual Pty Procedure for intraoperative calibration of C-arm x-ray arrangements
DE19856536A1 (en) * 1998-12-08 2000-06-15 Philips Corp Intellectual Pty Difference method for the calibration of C-arm X-ray arrangements
US6379043B1 (en) * 1998-12-08 2002-04-30 U.S. Philips Corporation X-ray examination apparatus and method for generating distortion-free X-ray images
FR2825909B1 (en) 2001-06-18 2004-03-26 Ge Med Sys Global Tech Co Llc METHOD FOR CALIBRATING A RADIOGRAPHIC IMAGE IN PARTICULAR VASCULAR
ES2217210T3 (en) * 2002-02-22 2004-11-01 Brainlab Ag REDUCED HEIGHT CALIBRATION INSTRUMENT.
FR2853827B1 (en) * 2003-04-15 2005-06-17 Ge Med Sys Global Tech Co Llc METHOD FOR DETERMINING SCALE FACTORS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777124A (en) * 1970-11-27 1973-12-04 Varian Associates Computer assisted radiation therapy machine
US3887804A (en) * 1973-12-03 1975-06-03 Us Health Radiographic test stand
NL7704119A (en) * 1976-04-19 1977-10-21 Varian Associates TOMOGRAPHIC SCANNING DEVICE.
GB2052930B (en) * 1978-11-24 1983-03-09 Kermath Mfg Corp Tomographic method and apparatus
DE8612533U1 (en) * 1986-05-07 1987-09-17 Siemens AG, 1000 Berlin und 8000 München X-ray diagnostic device

Also Published As

Publication number Publication date
FR2631810A1 (en) 1989-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse