ES8500540A1 - Sistema de rayos x para la formacion de imagenes - Google Patents

Sistema de rayos x para la formacion de imagenes

Info

Publication number
ES8500540A1
ES8500540A1 ES525814A ES525814A ES8500540A1 ES 8500540 A1 ES8500540 A1 ES 8500540A1 ES 525814 A ES525814 A ES 525814A ES 525814 A ES525814 A ES 525814A ES 8500540 A1 ES8500540 A1 ES 8500540A1
Authority
ES
Spain
Prior art keywords
images
formation
ray system
ray
interpolation
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.)
Expired
Application number
ES525814A
Other languages
English (en)
Spanish (es)
Other versions
ES525814A0 (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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Toxicology (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (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 ES525814A0 (es) 1984-10-01
ES8500540A1 true 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59131151A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3380776D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8500540A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL69647A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123276B1 (en) * 1983-04-25 1988-03-02 Kabushiki Kaisha Toshiba 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
ATE468591T1 (de) * 2006-04-11 2010-06-15 Koninkl Philips Electronics Nv Erzeugung von röntgenbildern mit einem verringerten anteil an streustrahlung
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
JP6947424B2 (ja) * 2019-04-19 2021-10-13 朝日レントゲン工業株式会社 散乱線強度算出装置及びそれを備えた散乱線補正装置並びに散乱線強度算出方法

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
DE3380776D1 (en) 1989-11-30
JPH0233975B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-07-31
ES525814A0 (es) 1984-10-01
JPS59131151A (ja) 1984-07-27
EP0105618A3 (en) 1985-11-27
IL69647A0 (en) 1983-12-30
EP0105618A2 (en) 1984-04-18
EP0105618B1 (en) 1989-10-25
IL69647A (en) 1986-11-30

Similar Documents

Publication Publication Date Title
ES8500540A1 (es) Sistema de rayos x para la formacion de imagenes
KR900015554A (ko) 비데오카메라용의 화상의 요동보정장치
ES528677A0 (es) Un dispositivo para visualizar imagenes de television
IT7967137A0 (it) Dispositivo per la presentazione di immagini televisive
ES526150A0 (es) Sistema de lentes para captar una imagen luminosa de una fuente de la misma y transmitirla a un emplazamiento separado predeterminado
SE7900609L (sv) Forfarande och anordning for bildalstring
IT8420720A1 (it) "Dispositivo per la visualizzazione di immagini televisive"
IT1152407B (it) Apparato per la manipolazione e la regolazione di un sistema per la visualizzazione di immagini televisive
FR2683966B1 (fr) Procede de synchronisation du circuit de balayage d'un appareil de visualisation d'images.
JPS5234689A (en) Apparatus to obtain x-ray body axis tomogramic image
ES528678A0 (es) Un dispositivo para visualizar imagenes de television
JPS57168645A (en) Radioactive ray image photographing apparatus
DE3269017D1 (en) Image capturing apparatus
IT8220364A0 (it) Dispositivo per ricopiare immagini panoramiche.
JPS53113552A (en) Color picture image forming apparatus
FR2509527B1 (fr) Systeme autoconvergent de visualisation d'images en couleur
IT1209223B (it) Apparecchiatura di elaborazione di immagini televisive e procedimento per specificare i quadri delle immagini televisive.
Rachal et al. The real-time image processing problem
IT8068507A0 (it) Monitore televisivo per l osservazione di immagini radiografiche con quadro a due dimensioni
IT8021830A0 (it) Dispositivo per la visualizzazione di immagini televisive.
IT8220418A0 (it) Dispositivo di orientamento perschermovideo.
JPS5260587A (en) X-ray pick up unit
JPS52115682A (en) X-ray radiographic image taking apparatus
JPS51141624A (en) Camera connecting tube for endscope
JPS5383417A (en) Television conference system