ATE532460T1 - Medizinisches röntgengerät und verfahren zur k- edge-darstellung - Google Patents

Medizinisches röntgengerät und verfahren zur k- edge-darstellung

Info

Publication number
ATE532460T1
ATE532460T1 AT09760981T AT09760981T ATE532460T1 AT E532460 T1 ATE532460 T1 AT E532460T1 AT 09760981 T AT09760981 T AT 09760981T AT 09760981 T AT09760981 T AT 09760981T AT E532460 T1 ATE532460 T1 AT E532460T1
Authority
AT
Austria
Prior art keywords
edge
bragg
medical
ray radiation
radiation
Prior art date
Application number
AT09760981T
Other languages
English (en)
Inventor
Roland Proksa
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE532460T1 publication Critical patent/ATE532460T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A61B6/4042K-edge filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/481Diagnostic techniques involving the use of contrast agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • A61B6/583Calibration using calibration phantoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/507Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K2201/00Arrangements for handling radiation or particles
    • G21K2201/06Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
    • G21K2201/062Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements the element being a crystal
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K2201/00Arrangements for handling radiation or particles
    • G21K2201/06Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
    • G21K2201/064Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements having a curved surface

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT09760981T 2008-06-23 2009-06-17 Medizinisches röntgengerät und verfahren zur k- edge-darstellung ATE532460T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08158745 2008-06-23
PCT/IB2009/052562 WO2009156898A2 (en) 2008-06-23 2009-06-17 Medical x-ray examination apparatus and method for k-edge imaging

Publications (1)

Publication Number Publication Date
ATE532460T1 true ATE532460T1 (de) 2011-11-15

Family

ID=41445035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09760981T ATE532460T1 (de) 2008-06-23 2009-06-17 Medizinisches röntgengerät und verfahren zur k- edge-darstellung

Country Status (6)

Country Link
US (1) US8229060B2 (de)
EP (1) EP2293721B1 (de)
JP (1) JP2011525382A (de)
CN (1) CN102065771B (de)
AT (1) ATE532460T1 (de)
WO (1) WO2009156898A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013183279A1 (ja) * 2012-06-07 2013-12-12 パナソニック株式会社 トルク測定装置、方法、及び、プログラム
JP6482460B2 (ja) * 2012-06-14 2019-03-13 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. スペクトル画像解析ベースの意思決定支援、治療計画及び/または治療介入誘導
EP2926124B1 (de) * 2012-11-29 2019-01-09 Helmut Fischer GmbH Verfahren und vorrichtung zur durchführung einer röntgenfluoreszenzanalyse
US8885910B2 (en) * 2012-12-28 2014-11-11 General Electric Company Systems and methods for X-ray imaging
US10420519B2 (en) * 2014-11-06 2019-09-24 Koninklijke Philips N.V. Computed tomography system
WO2017019554A1 (en) * 2015-07-24 2017-02-02 Photo Diagnostic Systems, Inc. Method and apparatus for performing multi-energy (including dual energy) computed tomography (ct) imaging
US11337663B2 (en) * 2016-04-08 2022-05-24 Rensselaer Polytechnic Institute Rapid filtration methods for dual-energy X-ray CT
US10573030B2 (en) 2017-04-07 2020-02-25 Photo Diagnostic Systems, Inc. Method for artifact reduction using monoenergetic data in computed tomography

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517101C1 (de) * 1985-05-11 1986-10-09 Deutsches Elektronen-Synchrotron Desy, 2000 Hamburg Vorrichtung zur digitalen Subtraktions-Angiographie im Energiesubstraktions-Modus
US4887604A (en) * 1988-05-16 1989-12-19 Science Research Laboratory, Inc. Apparatus for performing dual energy medical imaging
RU2012872C1 (ru) * 1991-05-14 1994-05-15 Виктор Натанович Ингал Способ получения изображения внутренней структуры объекта
WO1998016817A1 (en) * 1996-10-16 1998-04-23 Illinois Institute Of Technology Method for detecting an image of an object
US6038285A (en) * 1998-02-02 2000-03-14 Zhong; Zhong Method and apparatus for producing monochromatic radiography with a bent laue crystal
DE10304852B4 (de) * 2003-02-06 2007-10-11 Siemens Ag Röntgen-Monochromator für eine Röntgeneinrichtung
US7068754B2 (en) * 2003-06-30 2006-06-27 Siemens Medical Solutions Usa, Inc. System to generate therapeutic radiation
WO2007034356A2 (en) 2005-09-22 2007-03-29 Philips Intellectual Property & Standards Gmbh Ct-imaging system
CN104644198A (zh) * 2006-10-27 2015-05-27 皇家飞利浦电子股份有限公司 用于对对象进行成像的成像系统
US7646850B2 (en) * 2007-01-18 2010-01-12 The Research Foundation Of State University Of New York Wide-field, coherent scatter imaging for radiography using a divergent beam
DE102007017789A1 (de) 2007-04-16 2008-10-23 Walenta, Albert H., Prof. Dr. Quantitative Myokarddiagnose
US7590220B1 (en) * 2008-03-10 2009-09-15 General Electric Company X-ray inspection and detection system and method
US7920674B2 (en) * 2008-10-10 2011-04-05 Samsung Electronics Co., Ltd. Apparatus and method for image processing

Also Published As

Publication number Publication date
EP2293721A2 (de) 2011-03-16
US8229060B2 (en) 2012-07-24
JP2011525382A (ja) 2011-09-22
US20110103550A1 (en) 2011-05-05
CN102065771A (zh) 2011-05-18
CN102065771B (zh) 2013-07-10
WO2009156898A2 (en) 2009-12-30
EP2293721B1 (de) 2011-11-09
WO2009156898A3 (en) 2010-04-22

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