JP4395337B2 - コントラスト・ファントム - Google Patents

コントラスト・ファントム Download PDF

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Publication number
JP4395337B2
JP4395337B2 JP2003190301A JP2003190301A JP4395337B2 JP 4395337 B2 JP4395337 B2 JP 4395337B2 JP 2003190301 A JP2003190301 A JP 2003190301A JP 2003190301 A JP2003190301 A JP 2003190301A JP 4395337 B2 JP4395337 B2 JP 4395337B2
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JP
Japan
Prior art keywords
radiation
phantom
contrast
contrast phantom
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 - Fee Related
Application number
JP2003190301A
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English (en)
Japanese (ja)
Other versions
JP2004041731A5 (https=
JP2004041731A (ja
Inventor
マルク・クレセンス
Original Assignee
アグフア−ゲヴエルト，ナームローゼ・フエンノートシヤツプ
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.)
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Publication of JP2004041731A publication Critical patent/JP2004041731A/ja
Publication of JP2004041731A5 publication Critical patent/JP2004041731A5/ja
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Publication of JP4395337B2 publication Critical patent/JP4395337B2/ja
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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—HANDLING OF 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

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (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)
JP2003190301A 2002-07-09 2003-07-02 コントラスト・ファントム Expired - Fee Related JP4395337B2 (ja)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2004041731A JP2004041731A (ja) 2004-02-12
JP2004041731A5 JP2004041731A5 (https=) 2006-08-31
JP4395337B2 true JP4395337B2 (ja) 2010-01-06

Family

ID=29724539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003190301A Expired - Fee Related JP4395337B2 (ja) 2002-07-09 2003-07-02 コントラスト・ファントム

Country Status (4)

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

Families Citing this family (15)

* 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
AU2001217746A1 (en) 1998-05-14 2002-05-27 Calypso Medical, Inc. Systems and methods for locating and defining a target location within a human body
US7135978B2 (en) 2001-09-14 2006-11-14 Calypso Medical Technologies, Inc. Miniature resonating marker 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
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
US7684849B2 (en) * 2003-12-31 2010-03-23 Calypso Medical Technologies, Inc. Marker localization sensing system synchronized with radiation source
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
US7847274B2 (en) 2004-08-12 2010-12-07 Navotek Medical Ltd. Localization of a radioactive source within a body of a subject
DE102008016106A1 (de) * 2008-03-28 2009-10-15 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Röntgenphantoms und Röntgenphantom
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

Also Published As

Publication number Publication date
US20040008821A1 (en) 2004-01-15
DE60208495D1 (de) 2006-03-30
DE60208495T2 (de) 2006-08-03
EP1380259A1 (en) 2004-01-14
JP2004041731A (ja) 2004-02-12
EP1380259B1 (en) 2006-01-04
US6905245B2 (en) 2005-06-14

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