ES525814A0 - Sistema de rayos x para la formacion de imagenes - Google Patents

Sistema de rayos x para la formacion de imagenes

Info

Publication number
ES525814A0
ES525814A0 ES525814A ES525814A ES525814A0 ES 525814 A0 ES525814 A0 ES 525814A0 ES 525814 A ES525814 A ES 525814A ES 525814 A ES525814 A ES 525814A ES 525814 A0 ES525814 A0 ES 525814A0
Authority
ES
Spain
Prior art keywords
images
formation
ray system
ray
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.)
Granted
Application number
ES525814A
Other languages
English (en)
Other versions
ES8500540A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Publication of ES525814A0 publication Critical patent/ES525814A0/es
Publication of ES8500540A1 publication Critical patent/ES8500540A1/es
Expired legal-status Critical Current

Links

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
    • A61B6/483—Diagnostic techniques involving scattered radiation
    • 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
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • 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
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements 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
    • 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

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)
ES525814A 1982-09-07 1983-09-07 Sistema de rayos x para la formacion de imagenes Expired ES8500540A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES525814A0 true ES525814A0 (es) 1984-10-01
ES8500540A1 ES8500540A1 (es) 1984-10-01

Family

ID=23645274

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525814A Expired ES8500540A1 (es) 1982-09-07 1983-09-07 Sistema de rayos x para la formacion de imagenes

Country Status (5)

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

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 (de) * 1986-05-28 1990-08-16 Heimann GmbH Röntgenscanner
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 (es) * 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 (en) * 2006-04-11 2007-10-18 Philips Intellectual Property & Standards Gmbh Production of x-ray images containing a reduced proportion of scattered radiation
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
EP0105618A3 (en) 1985-11-27
JPH0233975B2 (es) 1990-07-31
EP0105618A2 (en) 1984-04-18
JPS59131151A (ja) 1984-07-27
EP0105618B1 (en) 1989-10-25
IL69647A0 (en) 1983-12-30
ES8500540A1 (es) 1984-10-01
DE3380776D1 (en) 1989-11-30
IL69647A (en) 1986-11-30

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