JPS60210087A - Ｘ線診断装置 - Google Patents

Ｘ線診断装置

Info

Publication number
JPS60210087A
JPS60210087A JP59066259A JP6625984A JPS60210087A JP S60210087 A JPS60210087 A JP S60210087A JP 59066259 A JP59066259 A JP 59066259A JP 6625984 A JP6625984 A JP 6625984A JP S60210087 A JPS60210087 A JP S60210087A
Authority
JP
Japan
Prior art keywords
ray
data
ray shielding
scattered
arithmetic
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
JP59066259A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0256877B2 (enExample
Inventor
Katsuya Kikuchi
菊池　克也
Michitaka Honda
道隆 本田
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP59066259A priority Critical patent/JPS60210087A/ja
Priority to US06/719,168 priority patent/US4656650A/en
Priority to EP85104007A priority patent/EP0157417A3/en
Publication of JPS60210087A publication Critical patent/JPS60210087A/ja
Publication of JPH0256877B2 publication Critical patent/JPH0256877B2/ja
Granted 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
    • 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
    • A61B6/06—Diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Closed-Circuit Television Systems (AREA)
JP59066259A 1984-04-03 1984-04-03 Ｘ線診断装置 Granted JPS60210087A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59066259A JPS60210087A (ja) 1984-04-03 1984-04-03 Ｘ線診断装置
US06/719,168 US4656650A (en) 1984-04-03 1985-04-02 X-ray diagnostic apparatus for eliminating scattered X-ray components
EP85104007A EP0157417A3 (en) 1984-04-03 1985-04-02 X-ray diagnostic apparatus for eliminating scattered x-ray components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59066259A JPS60210087A (ja) 1984-04-03 1984-04-03 Ｘ線診断装置

Publications (2)

Publication Number Publication Date
JPS60210087A true JPS60210087A (ja) 1985-10-22
JPH0256877B2 JPH0256877B2 (enExample) 1990-12-03

Family

ID=13310680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59066259A Granted JPS60210087A (ja) 1984-04-03 1984-04-03 Ｘ線診断装置

Country Status (3)

Country Link
US (1) US4656650A (enExample)
EP (1) EP0157417A3 (enExample)
JP (1) JPS60210087A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02237277A (ja) * 1989-03-09 1990-09-19 Toshiba Corp Ｘ線診断装置
JP2001134748A (ja) * 1999-08-31 2001-05-18 General Electric Co <Ge> ディジタルｘ線イメージングのための補正方法及び装置
JP2007202845A (ja) * 2006-02-02 2007-08-16 Shimadzu Corp 断層撮影装置

Families Citing this family (23)

* 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
JPS61109549A (ja) * 1984-10-31 1986-05-28 株式会社東芝 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
JPS62191972A (ja) * 1986-02-18 1987-08-22 Toshiba Corp Ｘ線画像処理装置
US4916722A (en) * 1986-06-26 1990-04-10 Kabushiki Kaisha Toshiba X-ray image processing apparatus
CA1280224C (en) * 1987-08-27 1991-02-12 Daniel Gagnon Method and circuit for processing narrow band signals located in a wide band having disturbance
JPH02114946A (ja) * 1988-10-24 1990-04-27 Toshiba Corp Ｘ線診断装置
US4996413A (en) * 1990-02-27 1991-02-26 General Electric Company Apparatus and method for reading data from an image detector
EP0565171B1 (en) * 1992-04-08 1997-03-05 Koninklijke Philips Electronics N.V. X-ray examination apparatus having means for correcting scattered-radiation effects in an x-ray image
JP3408848B2 (ja) * 1993-11-02 2003-05-19 株式会社日立メディコ 散乱ｘ線補正法及びｘ線ｃｔ装置並びに多チャンネルｘ線検出器
EP0660599B2 (en) * 1993-12-24 2002-08-14 Agfa-Gevaert Partially-transparent-shield-method for scattered radiation compensation in x-ray imaging
RU2098797C1 (ru) * 1994-11-30 1997-12-10 Алексей Владиславович Курбатов Способ получения проекции объекта с помощью проникающего излучения и устройство для его осуществления
US20040120457A1 (en) * 2002-12-20 2004-06-24 University Of Massachusetts Medical Center Scatter reducing device for imaging
JP3919724B2 (ja) * 2003-09-19 2007-05-30 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 放射線計算断層画像装置および断層像データ生成方法
US7091491B2 (en) * 2004-05-14 2006-08-15 General Electric Company Method and means for reducing electromagnetic noise induced in X-ray detectors
US8238513B2 (en) * 2005-09-19 2012-08-07 Feng Ma Imaging system and method utilizing primary radiation
US8184767B2 (en) * 2008-12-10 2012-05-22 General Electric Company Imaging system and method with scatter correction
US7912180B2 (en) * 2009-02-19 2011-03-22 Kabushiki Kaisha Toshiba Scattered radiation correction method and scattered radiation correction apparatus
US8121249B2 (en) * 2009-06-04 2012-02-21 Virginia Tech Intellectual Properties, Inc. Multi-parameter X-ray computed tomography
US8483351B2 (en) 2009-10-28 2013-07-09 Virginia Tech Intellectual Properties, Inc. Cardiac computed tomography methods and systems using fast exact/quasi-exact filtered back projection algorithms
FR2966716B1 (fr) 2010-10-29 2012-12-21 Gen Electric Methode d'estimation et de correction de la diffusion en mammographie.
DE102011078459A1 (de) * 2011-06-30 2013-01-03 Siemens Aktiengesellschaft Verfahren zum Schätzen bzw. Korrigieren des Anteils an Streustrahlung in Bilddatenwerten bei Röntgenbildgebung
JP6019052B2 (ja) * 2014-03-13 2016-11-02 富士フイルム株式会社 撮影システム及び撮影方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860821A (en) * 1970-10-02 1975-01-14 Raytheon Co Imaging system
DE2452166A1 (de) * 1974-11-02 1976-05-13 Philips Patentverwaltung Anordnung zum verringern des streustrahleneinflusses
DE2454537A1 (de) * 1974-11-16 1976-05-20 Philips Patentverwaltung Verfahren zur reduzierung des einflusses von streustrahlung und anordnung zur durchfuehrung des verfahrens
DE2821083A1 (de) * 1978-05-13 1979-11-22 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich
DE2939146A1 (de) * 1979-09-27 1981-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur untersuchung eines koerpers mit durchdringender strahlung
DE3023401A1 (de) * 1980-06-23 1982-01-07 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage mit einer aufnahmeeinheit mit einer roentgenroehre, die ein faecherfoermiges strahlenbuendel aussendet
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
DE3380776D1 (en) * 1982-09-07 1989-11-30 Univ Leland Stanford Junior X-ray imaging system having radiation scatter compensation and method
US4549307A (en) * 1982-09-07 1985-10-22 The Board Of Trustees Of The Leland Stanford, Junior University X-Ray imaging system having radiation scatter compensation and method
DE3304213A1 (de) * 1983-02-08 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage mit mitteln zur unterdrueckung der streustrahlung
DE3469666D1 (en) * 1983-04-25 1988-04-07 Toshiba Kk X-ray diagnostic apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02237277A (ja) * 1989-03-09 1990-09-19 Toshiba Corp Ｘ線診断装置
JP2001134748A (ja) * 1999-08-31 2001-05-18 General Electric Co <Ge> ディジタルｘ線イメージングのための補正方法及び装置
JP2007202845A (ja) * 2006-02-02 2007-08-16 Shimadzu Corp 断層撮影装置

Also Published As

Publication number Publication date
EP0157417A2 (en) 1985-10-09
JPH0256877B2 (enExample) 1990-12-03
US4656650A (en) 1987-04-07
EP0157417A3 (en) 1987-06-03

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