DE3367066D1 - Method and apparatus for x-ray image subtraction - Google Patents
Method and apparatus for x-ray image subtractionInfo
- Publication number
- DE3367066D1 DE3367066D1 DE8383103757T DE3367066T DE3367066D1 DE 3367066 D1 DE3367066 D1 DE 3367066D1 DE 8383103757 T DE8383103757 T DE 8383103757T DE 3367066 T DE3367066 T DE 3367066T DE 3367066 D1 DE3367066 D1 DE 3367066D1
- Authority
- DE
- Germany
- Prior art keywords
- ray image
- image subtraction
- subtraction
- ray
- image
- 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
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)
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 (1)
Publication Number | Publication Date |
---|---|
DE3367066D1 true DE3367066D1 (en) | 1986-11-20 |
Family
ID=23464990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383103757T Expired DE3367066D1 (en) | 1982-04-26 | 1983-04-19 | Method and apparatus for x-ray image subtraction |
Country Status (5)
Country | Link |
---|---|
US (1) | US4482918A (de) |
EP (1) | EP0092767B1 (de) |
JP (2) | JPS58221580A (de) |
DE (1) | DE3367066D1 (de) |
IL (1) | IL67769A (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58163338A (ja) * | 1982-03-20 | 1983-09-28 | 富士写真フイルム株式会社 | 放射線画像のサプトラクシヨン処理方法 |
IL67344A (en) * | 1982-11-26 | 1986-10-31 | Elscint Ltd | Digital fluorography apparatus and method |
US4561054A (en) * | 1983-10-13 | 1985-12-24 | General Electric Company | Film-based dual energy radiography |
US4593371A (en) * | 1983-11-14 | 1986-06-03 | General Electric Company | X-ray tube emission current controller |
EP0142841A3 (de) * | 1983-11-18 | 1987-04-29 | Kabushiki Kaisha Toshiba | Blenden-Vorrichtung für ein Röntgendiagnostik-Gerät |
JPS60119100A (ja) * | 1983-11-30 | 1985-06-26 | Toshiba Corp | X線装置 |
US4541106A (en) * | 1984-02-22 | 1985-09-10 | General Electric Company | Dual energy rapid switching imaging system |
JPS60225541A (ja) * | 1984-04-24 | 1985-11-09 | 富士写真フイルム株式会社 | エネルギ−サブトラクシヨン用高速撮影装置 |
US4559557A (en) * | 1984-06-01 | 1985-12-17 | General Electric Company | Region-of-interest digital subtraction angiography |
JPS6116371A (ja) * | 1984-07-03 | 1986-01-24 | Toshiba Corp | デジタルフルオログラフイ装置 |
US4859849A (en) * | 1984-10-16 | 1989-08-22 | Fuji Photo Film Co., Ltd. | Radiation image recording and read-out apparatus |
US4638355A (en) * | 1984-11-27 | 1987-01-20 | Elscint Ltd. | System and methods for improving video camera performance |
US4718010A (en) * | 1984-12-28 | 1988-01-05 | Kabushiki Kaisha Toshiba | CT system for creating image data from high and low energy radiation |
US4825388A (en) * | 1986-04-01 | 1989-04-25 | Princeton Gamma Tech., Inc. | Apparatus and method for processing digital images |
US4847765A (en) * | 1986-12-22 | 1989-07-11 | General Electric Company | Hybrid interrupt handling for computer-controlled imaging system |
JPS6480346A (en) * | 1987-09-21 | 1989-03-27 | Nippon Identograph Co Ltd | X-ray imaging apparatus |
US4945552A (en) * | 1987-12-04 | 1990-07-31 | Hitachi, Ltd. | Imaging system for obtaining X-ray energy subtraction images |
US5237316A (en) * | 1990-02-02 | 1993-08-17 | Washington University | Video display with high speed reconstruction and display of compressed images at increased pixel intensity range and retrofit kit for same |
JP2627097B2 (ja) * | 1990-04-04 | 1997-07-02 | 富士写真フイルム株式会社 | エネルギーサブトラクション画像生成方法および装置 |
JPH08265647A (ja) * | 1995-03-20 | 1996-10-11 | Fuji Photo Film Co Ltd | 放射線画像における経時変化量検出方法および装置 |
US6252932B1 (en) * | 1997-07-22 | 2001-06-26 | Fuji Photo Film Co., Ltd. | Method and apparatus for acquiring image information for energy subtraction processing |
US5969360A (en) * | 1997-11-26 | 1999-10-19 | Direct Radiography Corp. | Readout sequence for residual image elimination in a radiation detection panel |
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 |
US6643536B2 (en) * | 2000-12-29 | 2003-11-04 | Ge Medical Systems Global Technology Company, Llc | System and method for synchronization of the acquisition of images with the cardiac cycle for dual energy imaging |
US6621887B2 (en) | 2001-10-15 | 2003-09-16 | General Electric Company | Method and apparatus for processing a fluoroscopic image |
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 |
US8009793B2 (en) * | 2006-02-24 | 2011-08-30 | Mayo Foundation For Medical Education And Research | Method for imaging plaque using dual energy CT |
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 |
US8643642B2 (en) | 2009-08-17 | 2014-02-04 | Mistretta Medical, Llc | System and method of time-resolved, three-dimensional angiography |
US8654119B2 (en) | 2009-08-17 | 2014-02-18 | Mistretta Medical, Llc | System and method for four dimensional angiography and fluoroscopy |
JP2011067333A (ja) | 2009-09-25 | 2011-04-07 | Fujifilm Corp | 放射線画像撮影装置及び撮影制御装置 |
WO2011091300A2 (en) | 2010-01-24 | 2011-07-28 | Mistretta Medical, Llc | System and method for implementation of 4d time-energy subtraction computed tomography |
KR101430121B1 (ko) * | 2010-04-06 | 2014-08-14 | 삼성전자주식회사 | 멀티-에너지 X-ray 시스템의 영상 처리 장치 및 그 방법 |
US8311182B2 (en) * | 2010-09-22 | 2012-11-13 | General Electric Company | System and method of notch filtration for dual energy CT |
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 |
US8963919B2 (en) | 2011-06-15 | 2015-02-24 | Mistretta Medical, Llc | System and method for four dimensional angiography and fluoroscopy |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974386A (en) * | 1974-07-12 | 1976-08-10 | Wisconsin Alumni Research Foundation | Differential X-ray method and apparatus |
JPS5442596A (en) * | 1977-09-09 | 1979-04-04 | Hitachi Ltd | Source of nuclear fussion device |
US4204226A (en) * | 1978-05-16 | 1980-05-20 | Wisconsin Alumni Research Foundation | Real-time digital X-ray time interval difference imaging |
US4204225A (en) * | 1978-05-16 | 1980-05-20 | Wisconsin Alumni Research Foundation | Real-time digital X-ray subtraction imaging |
EP0037722A1 (de) * | 1980-04-08 | 1981-10-14 | Technicare Corporation | Verfahren und Vorrichtung für das dynamische Hervorheben von Abbildungen |
US4335307A (en) * | 1980-04-21 | 1982-06-15 | Technicare Corporation | Radiographic apparatus and method with automatic exposure control |
DE3131651A1 (de) * | 1980-08-18 | 1982-05-27 | General Electric Co., Schenectady, N.Y. | "anordnung zum subtrahieren von roentgenbildern" |
US4355331A (en) * | 1981-01-28 | 1982-10-19 | General Electric Company | X-ray image subtracting system |
US4445226A (en) * | 1981-05-05 | 1984-04-24 | The Board Of Trustees Of The Leland Stanford Junior University | Multiple-energy X-ray subtraction imaging system |
-
1982
- 1982-04-26 US US06/371,683 patent/US4482918A/en not_active Expired - Lifetime
-
1983
- 1983-01-28 IL IL67769A patent/IL67769A/xx unknown
- 1983-04-19 DE DE8383103757T patent/DE3367066D1/de not_active Expired
- 1983-04-19 EP EP83103757A patent/EP0092767B1/de not_active Expired
- 1983-04-26 JP JP58072323A patent/JPS58221580A/ja active Pending
-
1989
- 1989-04-25 JP JP1103625A patent/JPH0263439A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL67769A (en) | 1986-01-31 |
EP0092767A1 (de) | 1983-11-02 |
IL67769A0 (en) | 1983-05-15 |
EP0092767B1 (de) | 1986-10-15 |
JPH0263439A (ja) | 1990-03-02 |
US4482918A (en) | 1984-11-13 |
JPS58221580A (ja) | 1983-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN |
|
8339 | Ceased/non-payment of the annual fee |