IL67769A - Method and apparatus for x-ray image substraction - Google Patents

Method and apparatus for x-ray image substraction

Info

Publication number
IL67769A
IL67769A IL67769A IL6776983A IL67769A IL 67769 A IL67769 A IL 67769A IL 67769 A IL67769 A IL 67769A IL 6776983 A IL6776983 A IL 6776983A IL 67769 A IL67769 A IL 67769A
Authority
IL
Israel
Prior art keywords
ray image
substraction
image substraction
ray
image
Prior art date
Application number
IL67769A
Other languages
English (en)
Other versions
IL67769A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL67769A0 publication Critical patent/IL67769A0/xx
Publication of IL67769A publication Critical patent/IL67769A/xx

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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiography Using Non-Light Waves (AREA)
IL67769A 1982-04-26 1983-01-28 Method and apparatus for x-ray image substraction IL67769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/371,683 US4482918A (en) 1982-04-26 1982-04-26 Method and apparatus for X-ray image subtraction

Publications (2)

Publication Number Publication Date
IL67769A0 IL67769A0 (en) 1983-05-15
IL67769A true IL67769A (en) 1986-01-31

Family

ID=23464990

Family Applications (1)

Application Number Title Priority Date Filing Date
IL67769A IL67769A (en) 1982-04-26 1983-01-28 Method and apparatus for x-ray image substraction

Country Status (5)

Country Link
US (1) US4482918A (xx)
EP (1) EP0092767B1 (xx)
JP (2) JPS58221580A (xx)
DE (1) DE3367066D1 (xx)
IL (1) IL67769A (xx)

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WO2000060541A1 (en) * 1999-03-30 2000-10-12 Koninklijke Philips Electronics N.V. Image processing method, system and apparatus for noise reduction in an image sequence representing a threadlike moving object
FR2788360B1 (fr) * 1999-12-22 2001-09-21 Gen Electric Elimination des artefacts en radiographie numerique
JP2002197440A (ja) * 2000-12-27 2002-07-12 Fuji Photo Film Co Ltd 放射線画像データ処理方法および装置
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US6636582B2 (en) * 2001-11-08 2003-10-21 Ge Medical Systems Global Technology Co., Llc Multiple energy x-ray imaging techniques
US7046835B2 (en) * 2002-03-07 2006-05-16 Ge Medical Systems Global Technology Company Llc Method and system for processing vascular radiographic images which have been reconstructed by three-dimensional modelling
US6920198B2 (en) * 2003-05-02 2005-07-19 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for processing a fluoroscopic image
US7697739B2 (en) * 2003-06-26 2010-04-13 Fujifilm Corporation Method, apparatus and program for image processing, and abnormal shadow detection
US7649981B2 (en) * 2003-10-15 2010-01-19 Varian Medical Systems, Inc. Multi-energy x-ray source
US20050082491A1 (en) * 2003-10-15 2005-04-21 Seppi Edward J. Multi-energy radiation detector
US7869862B2 (en) * 2003-10-15 2011-01-11 Varian Medical Systems, Inc. Systems and methods for functional imaging using contrast-enhanced multiple-energy computed tomography
US8265728B2 (en) * 2003-11-26 2012-09-11 University Of Chicago Automated method and system for the evaluation of disease and registration accuracy in the subtraction of temporally sequential medical images
US7583779B2 (en) * 2004-11-24 2009-09-01 General Electric Company System and method for acquisition and reconstruction of contrast-enhanced, artifact-reduced CT images
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WO2009004678A1 (ja) * 2007-06-29 2009-01-08 Shimadzu Corporation 放射線撮像装置
JP2009022450A (ja) * 2007-07-18 2009-02-05 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置および画像作成方法
US9070181B2 (en) * 2007-12-21 2015-06-30 General Electric Company System and method for extracting features of interest from an image
JP5511152B2 (ja) * 2008-05-14 2014-06-04 富士フイルム株式会社 エネルギーサブトラクション方法及び装置
JP5422171B2 (ja) * 2008-10-01 2014-02-19 株式会社東芝 Ｘ線画像診断装置
US8355557B2 (en) * 2008-10-10 2013-01-15 Siemens Aktiengesellschaft System and method for decomposed temporal filtering for X-ray guided intervention application
JP2010201157A (ja) 2009-02-06 2010-09-16 Toshiba Corp 放射線診断装置、ｘ線コンピュータ断層撮影装置および画像処理方法
JP5727653B2 (ja) * 2009-02-06 2015-06-03 株式会社東芝 放射線診断装置およびｘ線コンピュータ断層撮影装置
JP5498070B2 (ja) * 2009-07-13 2014-05-21 株式会社東芝 Ｘ線診断装置
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KR101430121B1 (ko) * 2010-04-06 2014-08-14 삼성전자주식회사 멀티-에너지 Ｘ－ｒａｙ 시스템의 영상 처리 장치 및 그 방법
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US8768031B2 (en) 2010-10-01 2014-07-01 Mistretta Medical, Llc Time resolved digital subtraction angiography perfusion measurement method, apparatus and system
US20120215095A1 (en) * 2011-02-22 2012-08-23 Amit Mordechai Av-Shalom X-Ray radiation reduction system
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US10147171B2 (en) * 2016-09-21 2018-12-04 General Electric Company Systems and methods for generating subtracted images
JP7075250B2 (ja) 2018-03-20 2022-05-25 キヤノン株式会社 放射線撮影システム、撮影制御装置及び方法
JP7161297B2 (ja) * 2018-03-20 2022-10-26 キヤノン株式会社 放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム
CN110755097A (zh) * 2018-07-25 2020-02-07 通用电气公司 医学成像方法和系统、计算机可读存储介质
DE102019202518A1 (de) * 2019-02-25 2020-08-27 Siemens Healthcare Gmbh Verfahren zum Betreiben eines medizinischen Röntgengerätes beim Durchführen einer Röntgenuntersuchung; sowie Röntgengerät
JP7433971B2 (ja) * 2020-02-19 2024-02-20 キヤノン株式会社 画像処理装置、画像処理装置の作動方法及びプログラム
WO2022064911A1 (ja) * 2020-09-28 2022-03-31 富士フイルム株式会社 制御装置、制御方法、及び制御プログラム
JP2022134547A (ja) * 2021-03-03 2022-09-15 キヤノン株式会社 画像処理装置、放射線撮像システム、画像処理方法及びプログラム

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Also Published As

Publication number Publication date
EP0092767A1 (en) 1983-11-02
IL67769A0 (en) 1983-05-15
DE3367066D1 (en) 1986-11-20
EP0092767B1 (en) 1986-10-15
JPH0263439A (ja) 1990-03-02
US4482918A (en) 1984-11-13
JPS58221580A (ja) 1983-12-23

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