IL69647A - X-ray imaging system having radiation scatter compensation and method - Google Patents

X-ray imaging system having radiation scatter compensation and method

Info

Publication number
IL69647A
IL69647A IL69647A IL6964783A IL69647A IL 69647 A IL69647 A IL 69647A IL 69647 A IL69647 A IL 69647A IL 6964783 A IL6964783 A IL 6964783A IL 69647 A IL69647 A IL 69647A
Authority
IL
Israel
Prior art keywords
imaging system
ray imaging
radiation scatter
scatter compensation
compensation
Prior art date
Application number
IL69647A
Other languages
English (en)
Other versions
IL69647A0 (en
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of IL69647A0 publication Critical patent/IL69647A0/xx
Publication of IL69647A publication Critical patent/IL69647A/xx

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
    • A61B6/48Diagnostic techniques
    • A61B6/483Diagnostic techniques involving scattered radiation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/04Investigating 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
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Toxicology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Drying Of Semiconductors (AREA)
IL69647A 1982-09-07 1983-09-04 X-ray imaging system having radiation scatter compensation and method IL69647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41533382A 1982-09-07 1982-09-07

Publications (2)

Publication Number Publication Date
IL69647A0 IL69647A0 (en) 1983-12-30
IL69647A true IL69647A (en) 1986-11-30

Family

ID=23645274

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69647A IL69647A (en) 1982-09-07 1983-09-04 X-ray imaging system having radiation scatter compensation and method

Country Status (5)

Country Link
EP (1) EP0105618B1 (fr)
JP (1) JPS59131151A (fr)
DE (1) DE3380776D1 (fr)
ES (1) ES8500540A1 (fr)
IL (1) IL69647A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3469666D1 (en) * 1983-04-25 1988-04-07 Toshiba Kk X-ray diagnostic apparatus
US4649559A (en) * 1983-10-31 1987-03-10 Xonics Imaging, Inc. Digital radiography device
JPS60111637A (ja) * 1983-11-22 1985-06-18 株式会社東芝 X線診断装置
JPS60181638A (ja) * 1984-02-29 1985-09-17 Toshiba Corp 放射線像撮影装置
JPS60210087A (ja) * 1984-04-03 1985-10-22 Toshiba Corp X線診断装置
JPS61249452A (ja) * 1985-04-30 1986-11-06 株式会社東芝 X線診断装置
US4727562A (en) * 1985-09-16 1988-02-23 General Electric Company Measurement of scatter in x-ray imaging
JPS62191972A (ja) * 1986-02-18 1987-08-22 Toshiba Corp X線画像処理装置
EP0247491B1 (fr) * 1986-05-28 1990-08-16 Heimann GmbH Dispositif de balayage à rayons X
DE3705605A1 (de) * 1986-08-14 1988-02-18 Kurt Dr Sauerwein Verfahren und vorrichtung zum verbessern der qualitaet von durchstrahlungsbildern
DE3763460D1 (de) * 1986-11-26 1990-08-02 Heimann Gmbh Roentgenscanner.
JPH02114946A (ja) * 1988-10-24 1990-04-27 Toshiba Corp X線診断装置
JPH0469681U (fr) * 1990-10-23 1992-06-19
US6052433A (en) * 1995-12-29 2000-04-18 Advanced Optical Technologies, Inc. Apparatus and method for dual-energy x-ray imaging
US5648997A (en) * 1995-12-29 1997-07-15 Advanced Optical Technologies, Inc. Apparatus and method for removing scatter from an x-ray image
FR2766044B1 (fr) * 1997-07-11 1999-10-08 Ge Medical Syst Sa Procede de traitement d'une sequence d'images radiologiques d'un objet
JP3999179B2 (ja) * 2003-09-09 2007-10-31 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 放射線断層撮影装置
US7263164B2 (en) * 2004-04-30 2007-08-28 Siemens Medical Solutions Usa, Inc. Imaging system to compensate for x-ray scatter
WO2007116333A2 (fr) * 2006-04-11 2007-10-18 Philips Intellectual Property & Standards Gmbh Production d'images radiologiques contenant une proportion réduite de rayonnement diffusé
US8000512B2 (en) * 2007-10-03 2011-08-16 General Electric Company Slit collimator scatter correction
US9364191B2 (en) 2013-02-11 2016-06-14 University Of Rochester Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452166A1 (de) * 1974-11-02 1976-05-13 Philips Patentverwaltung Anordnung zum verringern des streustrahleneinflusses
GB1571800A (en) * 1976-01-15 1980-07-16 Emi Ltd Radiography
DE2821083A1 (de) * 1978-05-13 1979-11-22 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich
DE2944147A1 (de) * 1979-11-02 1981-05-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich
FR2526575A1 (fr) * 1982-05-04 1983-11-10 Thomson Csf Procede de traitement d'image radiologique en vue de corriger ladite image des defauts dus au rayonnement diffuse

Also Published As

Publication number Publication date
ES525814A0 (es) 1984-10-01
EP0105618A3 (en) 1985-11-27
JPH0233975B2 (fr) 1990-07-31
EP0105618A2 (fr) 1984-04-18
JPS59131151A (ja) 1984-07-27
EP0105618B1 (fr) 1989-10-25
IL69647A0 (en) 1983-12-30
ES8500540A1 (es) 1984-10-01
DE3380776D1 (en) 1989-11-30

Similar Documents

Publication Publication Date Title
DE3380776D1 (en) X-ray imaging system having radiation scatter compensation and method
GB2120060B (en) Radiological examination system
DE3269085D1 (en) Radiation image read-out method and apparatus
DE3564346D1 (en) Radiation image read-out apparatus
EP0142865A3 (en) Radiation image read-out apparatus
IL69092A0 (en) Method and apparatus for compensating ct images for truncated projections
GB2155201B (en) An x-ray exposure apparatus
DE3468750D1 (en) Radiation image read-out apparatus
DE3269099D1 (en) Radiation image read-out method and apparatus
EP0178660A3 (en) X-ray exposure apparatus
DE3365174D1 (en) Radiation image read-out method and apparatus
GB2122050B (en) X-ray image enhancement
GB8428842D0 (en) Radiation imaging
EP0144963A3 (en) Radiation image read-out apparatus
DE3471528D1 (en) Radiation image read-out method
DE3375270D1 (en) Radiation image read-out method and apparatus
EP0144856A3 (en) Radiation image read-out apparatus
DE3573840D1 (en) Radiation image read-out apparatus
GB2135554B (en) Radiation ct system
DE3568133D1 (en) Diaphragm for primary radiation in an x-ray examination apparatus
DE3562055D1 (en) Radiation image read-out apparatus
EP0177801A3 (en) Radiation image read-out method and apparatus
DE3574414D1 (en) Radiation image read-out apparatus
DE3470963D1 (en) Radiation image read-out apparatus
GB8419439D0 (en) X-ray collimator and exposure

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
EXP Patent expired