DE60208495T2 - Kontrastphantom - Google Patents

Kontrastphantom Download PDF

Info

Publication number
DE60208495T2
DE60208495T2 DE60208495T DE60208495T DE60208495T2 DE 60208495 T2 DE60208495 T2 DE 60208495T2 DE 60208495 T DE60208495 T DE 60208495T DE 60208495 T DE60208495 T DE 60208495T DE 60208495 T2 DE60208495 T2 DE 60208495T2
Authority
DE
Germany
Prior art keywords
radiation
contrast phantom
contrast
thickness
energy
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
DE60208495T
Other languages
German (de)
English (en)
Other versions
DE60208495D1 (de
Inventor
Marc# c/o AGFA-GEVAERT Corp.IP Dept. 2640 Cresens
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.)
Agfa HealthCare NV
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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 Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Publication of DE60208495D1 publication Critical patent/DE60208495D1/de
Application granted granted Critical
Publication of DE60208495T2 publication Critical patent/DE60208495T2/de
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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A61B6/4042—K-edge filters
    • 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
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE60208495T 2002-07-09 2002-07-09 Kontrastphantom Expired - Lifetime DE60208495T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02100792A EP1380259B1 (en) 2002-07-09 2002-07-09 Contrast phantom

Publications (2)

Publication Number Publication Date
DE60208495D1 DE60208495D1 (de) 2006-03-30
DE60208495T2 true DE60208495T2 (de) 2006-08-03

Family

ID=29724539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208495T Expired - Lifetime DE60208495T2 (de) 2002-07-09 2002-07-09 Kontrastphantom

Country Status (4)

Country Link
US (1) US6905245B2 (enExample)
EP (1) EP1380259B1 (enExample)
JP (1) JP4395337B2 (enExample)
DE (1) DE60208495T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008016106A1 (de) * 2008-03-28 2009-10-15 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Röntgenphantoms und Röntgenphantom

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2289423A1 (en) * 1998-05-14 2011-03-02 David N. Krag System for bracketing tissue
ATE456332T1 (de) 2000-11-17 2010-02-15 Calypso Medical Inc System zur lokalisierung und definition einer zielposition in einem menschlichen körper
US7135978B2 (en) 2001-09-14 2006-11-14 Calypso Medical Technologies, Inc. Miniature resonating marker assembly
US7926491B2 (en) * 2002-12-31 2011-04-19 Calypso Medical Technologies, Inc. Method and apparatus for sensing field strength signals to estimate location of a wireless implantable marker
US7912529B2 (en) * 2002-12-30 2011-03-22 Calypso Medical Technologies, Inc. Panel-type sensor/source array assembly
US9248003B2 (en) * 2002-12-30 2016-02-02 Varian Medical Systems, Inc. Receiver used in marker localization sensing system and tunable to marker frequency
US20050154284A1 (en) * 2003-12-31 2005-07-14 Wright J. N. Method and system for calibration of a marker localization sensing array
US20050154280A1 (en) * 2003-12-31 2005-07-14 Wright J. N. Receiver used in marker localization sensing system
US7684849B2 (en) * 2003-12-31 2010-03-23 Calypso Medical Technologies, Inc. Marker localization sensing system synchronized with radiation source
BRPI0515007A (pt) 2004-08-12 2008-07-01 Navotek Medical Ltd sistema computadorizado para rastreamento e localização de fonte de ionização irradiada, sensor para direcionamento localizado em uma fonte de radiação ionizada, método para determinação da localização do dispositivo, método de fabricação de dispositivo de localização e uso de protetor de radiação ionizante
US8708562B1 (en) 2013-03-05 2014-04-29 Nosil DSC Innovations, Inc. Phantom systems and methods for diagnostic x-ray equipment
GB201308818D0 (en) * 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
US9936935B1 (en) 2014-02-14 2018-04-10 Nosil DSC Innovations, Inc. Phantom systems and methods for diagnostic radiographic and fluoroscopic X-ray equipment
US11249035B2 (en) * 2020-06-29 2022-02-15 Canon Medical Systems Corporation Two-step material decomposition calibration method for a full size photon counting computed tomography system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400827A (en) * 1981-11-13 1983-08-23 Spears James R Method and apparatus for calibrating rapid sequence radiography
DE3248752A1 (de) * 1982-12-31 1984-07-12 Wellhöfer Kernphysik Entwicklungs- und Vertriebs GmbH & Co KG, 8501 Schwarzenbruck Testfilter zur nicht-invasiven ueberpruefung der roehrenhochspannung an roentgengeraeten
US4843619A (en) * 1988-04-22 1989-06-27 Keithley Instruments Inc. Apparatus for measuring the peak voltage applied to a radiation source
JP2962015B2 (ja) * 1991-02-20 1999-10-12 松下電器産業株式会社 ｋ吸収端フィルタおよびＸ線装置
US5335260A (en) * 1992-11-25 1994-08-02 Arnold Ben A Calibration phantom and improved method of quantifying calcium and bone density using same
US5565678A (en) * 1995-06-06 1996-10-15 Lumisys, Inc. Radiographic image quality assessment utilizing a stepped calibration target
DE19852324C2 (de) * 1998-11-12 2000-11-16 Siemens Ag Phantom zur Messung von Schichtempfindlichtkeitsprofilen und der axialen Modulationstransferfunktion (MTF) an einem Röntgencomputertomographen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008016106A1 (de) * 2008-03-28 2009-10-15 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Röntgenphantoms und Röntgenphantom

Also Published As

Publication number Publication date
DE60208495D1 (de) 2006-03-30
JP4395337B2 (ja) 2010-01-06
EP1380259B1 (en) 2006-01-04
JP2004041731A (ja) 2004-02-12
US6905245B2 (en) 2005-06-14
EP1380259A1 (en) 2004-01-14
US20040008821A1 (en) 2004-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: AGFA HEALTHCARE NV, MORTSEL, BE