JP3982839B2 - フィルタを含むｘ線診断装置 - Google Patents

フィルタを含むｘ線診断装置 Download PDF

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Publication number
JP3982839B2
JP3982839B2 JP52944398A JP52944398A JP3982839B2 JP 3982839 B2 JP3982839 B2 JP 3982839B2 JP 52944398 A JP52944398 A JP 52944398A JP 52944398 A JP52944398 A JP 52944398A JP 3982839 B2 JP3982839 B2 JP 3982839B2
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JP
Japan
Prior art keywords
ray
diagnostic apparatus
ray diagnostic
filter
plate
Prior art date
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Expired - Lifetime
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JP52944398A
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English (en)
Japanese (ja)
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JP2000515409A (ja
JP2000515409A5 (enExample
Inventor
ウィルヘルムス ヤコブス ヨハネス ウェルタース
エドワード ウィレン アルベルト ヤング
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Koninklijke Philips NV
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Philips Electronics NV
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Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2000515409A publication Critical patent/JP2000515409A/ja
Publication of JP2000515409A5 publication Critical patent/JP2000515409A5/ja
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Publication of JP3982839B2 publication Critical patent/JP3982839B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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

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  • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
JP52944398A 1997-05-23 1998-04-30 フィルタを含むｘ線診断装置 Expired - Lifetime JP3982839B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97201544 1997-05-23
EP97201544.0 1997-05-23
PCT/IB1998/000655 WO1998052468A2 (en) 1997-05-23 1998-04-30 X-ray examination apparatus including a filter

Publications (3)

Publication Number Publication Date
JP2000515409A JP2000515409A (ja) 2000-11-21
JP2000515409A5 JP2000515409A5 (enExample) 2005-12-02
JP3982839B2 true JP3982839B2 (ja) 2007-09-26

Family

ID=8228346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52944398A Expired - Lifetime JP3982839B2 (ja) 1997-05-23 1998-04-30 フィルタを含むｘ線診断装置

Country Status (5)

Country Link
US (1) US6118855A (enExample)
EP (1) EP0918484B1 (enExample)
JP (1) JP3982839B2 (enExample)
DE (1) DE69819451T2 (enExample)
WO (1) WO1998052468A2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001517316A (ja) * 1998-01-23 2001-10-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ フィルタを有するｘ線検査装置
JP2002517007A (ja) * 1998-05-22 2002-06-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｘ線フィルタを含むｘ線検査装置
JP2002520075A (ja) * 1998-07-01 2002-07-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｘ線フィルターを含むｘ線検査装置
JP2002530134A (ja) * 1998-11-17 2002-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｘ線フィルタを含むｘ線検査装置
WO2000038198A1 (en) * 1998-12-22 2000-06-29 Koninklijke Philips Electronics N.V. X-ray examination apparatus
GB9902252D0 (en) * 1999-02-03 1999-03-24 Philips Electronics Nv X-ray filter and x-ray examination apparatus using the same
WO2001026119A1 (en) * 1999-10-05 2001-04-12 Koninklijke Philips Electronics N.V. Method of manufacturing a filter, a filter thus manufactured and an x-ray examination apparatus
JP2003522328A (ja) * 2000-02-04 2003-07-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 調節可能な吸収を有するフィルタ要素が備えられたフィルタを有するｘ線装置
US6920203B2 (en) * 2002-12-02 2005-07-19 General Electric Company Method and apparatus for selectively attenuating a radiation source
US7254216B2 (en) * 2005-07-29 2007-08-07 General Electric Company Methods and apparatus for filtering a radiation beam and CT imaging systems using same
US7308073B2 (en) * 2005-10-20 2007-12-11 General Electric Company X-ray filter having dynamically displaceable x-ray attenuating fluid
DE102008055921B4 (de) * 2008-11-05 2010-11-11 Siemens Aktiengesellschaft Modulierbarer Strahlenkollimator
EP2564786A1 (en) 2011-08-31 2013-03-06 General Electric Company Method for automatic contour filter positioning for medical X-ray imaging
DE102011087590B3 (de) * 2011-12-01 2013-06-06 Siemens Aktiengesellschaft Konturkollimator mit einer für Röntgenstrahlung undurchlässigen Flüssigkeit und zugehöriges Verfahren
DE102012201856B4 (de) 2012-02-08 2015-04-02 Siemens Aktiengesellschaft Konturkollimator und adaptives Filter mit elektroaktiven Polymerelementen und zugehöriges Verfahren
DE102012220750B4 (de) 2012-02-08 2015-06-03 Siemens Aktiengesellschaft Konturkollimator mit einer magnetischen, Röntgenstrahlung absorbierenden Flüssigkeit und zugehöriges Verfahren
DE102012206953B3 (de) * 2012-04-26 2013-05-23 Siemens Aktiengesellschaft Adaptives Röntgenfilter und Verfahren zur adaptiven Schwächung einer Röntgenstrahlung
DE102012207627B3 (de) * 2012-05-08 2013-05-02 Siemens Aktiengesellschaft Adaptives Röntgenfilter zur Veränderung der lokalen Intensität einer Röntgenstrahlung
DE102012209150B3 (de) 2012-05-31 2013-04-11 Siemens Aktiengesellschaft Adaptives Röntgenfilter und Verfahren zur Veränderung der lokalen Intensität einer Röntgenstrahlung
DE102012217616B4 (de) * 2012-09-27 2017-04-06 Siemens Healthcare Gmbh Anordnung und Verfahren zur Veränderung der lokalen Intensität einer Röntgenstrahlung
US9431141B1 (en) * 2013-04-30 2016-08-30 The United States Of America As Represented By The Secretary Of The Air Force Reconfigurable liquid attenuated collimator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536497A (en) * 1975-03-17 1978-12-20 Galileo Electro Optics Corp X and gamma radiation collimator and method of manufacturing such collimator
US4450706A (en) * 1982-02-08 1984-05-29 Siemens Gammasonics, Inc. Method and apparatus for forming collimator strips
US5966425A (en) * 1989-12-07 1999-10-12 Electromed International Apparatus and method for automatic X-ray control
US5270549A (en) * 1992-06-08 1993-12-14 Digital Scintigraphics, Inc. Annular cylindrical multihole collimator for a radioisotope camera and method of making same
US5447617A (en) * 1994-01-25 1995-09-05 Beckman Instruments, Inc. Coated capillary columns and electrophoretic separation methods for their use
DE69505343T2 (de) * 1994-06-30 1999-05-27 Koninklijke Philips Electronics N.V., Eindhoven Mit einem filter ausgerüstetes röntgengerät
WO1996013040A1 (en) * 1994-10-25 1996-05-02 Philips Electronics N.V. X-ray apparatus comprising a filter
DE69605394T2 (de) * 1995-07-13 2000-08-31 Koninklijke Philips Electronics N.V., Eindhoven Einen filter enthältende röntgenuntersuchungsvorrichtung
WO1997003450A2 (en) * 1995-07-13 1997-01-30 Philips Electronics N.V. X-ray examination apparatus comprising a filter
JP3839059B2 (ja) * 1996-02-14 2006-11-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ Ｘ線フィルタを有するｘ線検査装置
US5878111A (en) * 1996-09-20 1999-03-02 Siemens Aktiengesellschaft X-ray absorption filter having a field generating matrix and field sensitive liquids
EP0879468B1 (en) * 1996-11-12 2002-08-07 Philips Electronics N.V. X-ray examination apparatus including an x-ray filter
US5919576A (en) * 1997-11-21 1999-07-06 Health Research Inc. Immobilized biological membranes

Also Published As

Publication number Publication date
US6118855A (en) 2000-09-12
EP0918484B1 (en) 2003-11-05
WO1998052468A2 (en) 1998-11-26
DE69819451T2 (de) 2004-08-26
JP2000515409A (ja) 2000-11-21
WO1998052468A3 (en) 1999-02-25
EP0918484A2 (en) 1999-06-02
DE69819451D1 (de) 2003-12-11

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