NL9100019A - Roentgenonderzoekapparaat. - Google Patents

Roentgenonderzoekapparaat. Download PDF

Info

Publication number
NL9100019A
NL9100019A NL9100019A NL9100019A NL9100019A NL 9100019 A NL9100019 A NL 9100019A NL 9100019 A NL9100019 A NL 9100019A NL 9100019 A NL9100019 A NL 9100019A NL 9100019 A NL9100019 A NL 9100019A
Authority
NL
Netherlands
Prior art keywords
ray
absorption
image
plane
examination apparatus
Prior art date
Application number
NL9100019A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL9100019A priority Critical patent/NL9100019A/nl
Priority to US07/815,687 priority patent/US5287396A/en
Priority to EP92200007A priority patent/EP0496438B1/de
Priority to DE69218808T priority patent/DE69218808T2/de
Publication of NL9100019A publication Critical patent/NL9100019A/nl

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
    • A61B6/54Control of apparatus or devices for radiation diagnosis
    • A61B6/542Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/06Diaphragms
    • 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
    • A61B6/4291Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating

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)
NL9100019A 1991-01-09 1991-01-09 Roentgenonderzoekapparaat. NL9100019A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL9100019A NL9100019A (nl) 1991-01-09 1991-01-09 Roentgenonderzoekapparaat.
US07/815,687 US5287396A (en) 1991-01-09 1991-12-31 X-ray examination apparatus
EP92200007A EP0496438B1 (de) 1991-01-09 1992-01-03 Röntgenuntersuchungsapparat
DE69218808T DE69218808T2 (de) 1991-01-09 1992-01-03 Röntgenuntersuchungsapparat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9100019A NL9100019A (nl) 1991-01-09 1991-01-09 Roentgenonderzoekapparaat.
NL9100019 1991-01-19

Publications (1)

Publication Number Publication Date
NL9100019A true NL9100019A (nl) 1992-08-03

Family

ID=19858701

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9100019A NL9100019A (nl) 1991-01-09 1991-01-09 Roentgenonderzoekapparaat.

Country Status (4)

Country Link
US (1) US5287396A (de)
EP (1) EP0496438B1 (de)
DE (1) DE69218808T2 (de)
NL (1) NL9100019A (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700259A1 (fr) * 1993-01-13 1994-07-13 Gen Electric Cgr Dispositif automatique de collimation d'un faisceau de rayons X d'un scanner et procédé de mise en Óoeuvre.
EP0627198B1 (de) * 1993-03-12 1999-01-07 Koninklijke Philips Electronics N.V. Röntgen-Untersuchungsgerät
DE69415725T2 (de) * 1993-03-12 1999-07-22 Koninklijke Philips Electronics N.V., Eindhoven Röntgen-Untersuchungsgerät
FR2705222B1 (fr) * 1993-05-18 1995-08-11 Ge Medical Syst Sa Dispositif de conformation de champ asservi à la position angulaire du faisceau d'un système d'imagerie à rayons X.
DE4328783C2 (de) * 1993-08-26 1996-05-15 Siemens Ag Röntgendiagnostikeinrichtung
US5432834A (en) * 1993-11-22 1995-07-11 Hologic, Inc. Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans
US6217214B1 (en) 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
JPH07250827A (ja) * 1994-03-11 1995-10-03 Hitachi Medical Corp X線画像診断装置
US5734739A (en) * 1994-05-31 1998-03-31 University Of Washington Method for determining the contour of an in vivo organ using multiple image frames of the organ
WO1996007128A1 (en) * 1994-09-01 1996-03-07 Philips Electronics N.V. Drive and x-ray device comprising such a drive
WO1996015723A1 (en) * 1994-11-21 1996-05-30 Philips Electronics N.V. X-ray examination apparatus comprising a beam diaphragm
DE69531395T2 (de) * 1994-12-23 2004-04-15 Koninklijke Philips Electronics N.V. Röntgenuntersuchungsapparat mit einer belichtungssteuerschaltung
DE19534292C2 (de) * 1995-09-15 2000-02-17 Siemens Ag Röntgenstrahlenfilter
US5680435A (en) * 1995-09-22 1997-10-21 Siemens Aktiengesellschaft X-ray diagnostic apparatus with a filter device
NL1004862C2 (nl) 1996-12-20 1998-06-23 Sven Ploem Elektromagnetische flux-moderator.
DE19702739A1 (de) * 1997-01-27 1998-07-30 Philips Patentverwaltung Röntgeneinrichtung mit einer Primärblendenanordnung
SE9700277D0 (sv) * 1997-01-30 1997-01-30 Siemens Elema Ab Röntgenfotografeingsanordning
US6055295A (en) * 1998-01-29 2000-04-25 Siemens Corporate Research, Inc. Method and apparatus for automatic collimation in x-ray peripheral imaging
WO2000060908A1 (en) 1999-04-02 2000-10-12 Koninklijke Philips Electronics N.V. X-ray examination apparatus with a brightness control system
EP1062913A1 (de) * 1999-06-25 2000-12-27 DDI Direct Digital Imaging GmbH Röntgen-Bilderzeugung mittels Photographie und digitaler Abtastung
JP4273594B2 (ja) * 1999-10-13 2009-06-03 株式会社島津製作所 X線透視撮影台
DE19962281A1 (de) * 1999-12-23 2001-06-28 Philips Corp Intellectual Pty Röntgenuntersuchungsgerät
US7010094B2 (en) * 2000-02-10 2006-03-07 American Science And Engineering, Inc. X-ray inspection using spatially and spectrally tailored beams
US7538325B2 (en) 2000-02-10 2009-05-26 American Science And Engineering, Inc. Single-pulse-switched multiple energy X-ray source applications
DE10222397A1 (de) * 2002-05-21 2003-12-04 Siemens Ag Verfahren zur Blendenregelung eines Computertomographen und Computertomograph
US6778636B1 (en) * 2002-06-06 2004-08-17 Varian Medical Systems, Inc. Adjustable x-ray beam collimator for an x-ray tube
US6954516B2 (en) * 2003-03-14 2005-10-11 Ge Medical Systems Global Technology Company, Llc Imaging systems and methods
FR2853772B1 (fr) * 2003-04-08 2005-07-01 Production Et De Rech S Appliq Controle de l'uniformite spatio-temporelle du faisceau d'un laser a gaz pulse
CN1829476B (zh) * 2003-07-30 2012-08-01 皇家飞利浦电子股份有限公司 具有可自动调节准直器的x射线单元
CN1603946A (zh) * 2003-09-29 2005-04-06 Ge医疗系统环球技术有限公司 X射线光阑、x射线辐照器及x射线装置
US7076029B2 (en) * 2003-10-27 2006-07-11 General Electric Company Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned
US7453987B1 (en) * 2004-03-04 2008-11-18 Science Applications International Corporation Method and system for high energy, low radiation power X-ray imaging of the contents of a target
US7133492B2 (en) * 2004-03-30 2006-11-07 Siemens Medical Solutions Usa, Inc. Method for reducing radiation exposure during patient positioning
US20060241370A1 (en) * 2005-03-30 2006-10-26 George Kramp Medical x-ray imaging workflow improvement
CN100538496C (zh) * 2004-10-15 2009-09-09 Ge医疗系统环球技术有限公司 光束光阑和x-射线成像装置
US20070036266A1 (en) * 2005-03-29 2007-02-15 George Kramp Medical x-ray imaging workflow improvement
CN100582757C (zh) * 2005-07-22 2010-01-20 同方威视技术股份有限公司 一种用于集装箱检查系统的准直与校正一体装置
DE102005037427A1 (de) * 2005-08-08 2007-02-15 Siemens Ag Verfahren zur Erfassung und Auswertung von vaskulären Untersuchungsdaten
DE102006006041A1 (de) * 2006-02-09 2007-08-23 Siemens Ag Verfahren und Vorrichtung zur Darstellung eines zu untersuchenden Bereichs eines Untersuchungsobjekts
DE102007019334A1 (de) * 2007-04-24 2008-11-06 Siemens Ag Blendeneinrichtung für eine zur Abtastung eines Objekts vorgesehene Röntgenvorrichtung, Röntgenvorrichtung zur Abtastung eines Objektes und Verfahren zur Generierung einer Bildinformation eines Objekts mittels einer Röntgenvorrichtung
US8314394B1 (en) 2009-11-04 2012-11-20 Science Applications International Corporation System and method for three-dimensional imaging using scattering from annihilation coincidence photons
EP2552319B1 (de) 2010-03-31 2020-10-28 Koninklijke Philips N.V. Automatische positionierung eines absorptionsmittels in einer röntgenbilderfassung
CA2837791C (en) 2011-06-01 2019-08-13 Total Sa An x-ray tomography device
US9841388B2 (en) * 2011-06-01 2017-12-12 Total Sa X-ray tomography device
EP2564786A1 (de) * 2011-08-31 2013-03-06 General Electric Company Verfahren zur automatischen Konturfilterpositionierung für medizinischen Röntgenbildgebung
WO2014087283A1 (en) * 2012-12-03 2014-06-12 Koninklijke Philips N.V. Translating x-ray beam transmission profile shaper
US9566040B2 (en) * 2014-05-14 2017-02-14 Swissray Asia Healthcare Co., Ltd. Automatic collimator adjustment device with depth camera and method for medical treatment equipment
CN105675042B (zh) * 2015-12-28 2018-08-10 同方威视技术股份有限公司 射线标定装置及其操作方法、辐射成像系统及其操作方法
CN109432611B (zh) * 2018-10-18 2021-02-12 北京连心医疗科技有限公司 扩充型动态楔形板控制点的生成方法、设备和存储介质
CN115656238B (zh) * 2022-10-17 2023-05-12 中国科学院高能物理研究所 一种微区xrf元素分析与多维成像方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE347859B (de) * 1970-11-30 1972-08-14 Medinova Ab
US4442489A (en) * 1979-06-16 1984-04-10 U.S. Philips Corporation Device for computed tomography
DE2924423A1 (de) * 1979-06-16 1980-12-18 Philips Patentverwaltung Verfahren zur ermittlung der raeumlichen verteilung der absorption von strahlung in einem ebenen bereich
FR2561516B1 (fr) * 1984-03-20 1988-03-04 Thomson Cgr Installation de radiologie a filtre compensateur
DE8436281U1 (de) * 1984-12-11 1986-04-10 Siemens AG, 1000 Berlin und 8000 München Primärstrahlenblende für Röntgenuntersuchungsgeräte
DE3621868A1 (de) * 1986-06-30 1988-01-14 Siemens Ag Roentgendiagnostikeinrichtung mit einer blende
EP0309813B1 (de) * 1987-09-28 1992-12-09 Siemens Aktiengesellschaft Röntgendiagnostikeinrichtung
JPH0763512B2 (ja) * 1990-07-09 1995-07-12 三菱電機株式会社 放射線照射野限定装置

Also Published As

Publication number Publication date
US5287396A (en) 1994-02-15
EP0496438A1 (de) 1992-07-29
DE69218808D1 (de) 1997-05-15
DE69218808T2 (de) 1997-11-20
EP0496438B1 (de) 1997-04-09

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