IL70056A - Matched filter for x-ray hybrid subtraction - Google Patents

Matched filter for x-ray hybrid subtraction

Info

Publication number
IL70056A
IL70056A IL70056A IL7005683A IL70056A IL 70056 A IL70056 A IL 70056A IL 70056 A IL70056 A IL 70056A IL 7005683 A IL7005683 A IL 7005683A IL 70056 A IL70056 A IL 70056A
Authority
IL
Israel
Prior art keywords
matched filter
hybrid subtraction
ray hybrid
ray
subtraction
Prior art date
Application number
IL70056A
Other languages
English (en)
Other versions
IL70056A0 (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 IL70056A0 publication Critical patent/IL70056A0/xx
Publication of IL70056A publication Critical patent/IL70056A/xx

Links

Classifications

    • 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
    • H04N5/3205—Transforming X-rays using subtraction imaging techniques
    • 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
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
IL70056A 1982-11-26 1983-10-26 Matched filter for x-ray hybrid subtraction IL70056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/444,953 US4542459A (en) 1982-11-26 1982-11-26 Matched filter for x-ray hybrid subtraction

Publications (2)

Publication Number Publication Date
IL70056A0 IL70056A0 (en) 1984-01-31
IL70056A true IL70056A (en) 1988-03-31

Family

ID=23767051

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70056A IL70056A (en) 1982-11-26 1983-10-26 Matched filter for x-ray hybrid subtraction

Country Status (5)

Country Link
US (1) US4542459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0112487B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS59111740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3380341D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL70056A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940834A (ja) * 1982-08-28 1984-03-06 株式会社東芝 パルスｘ線診断装置
JPS5983486A (ja) * 1982-11-04 1984-05-14 Fuji Photo Film Co Ltd 放射線画像のエネルギ−・サブトラクシヨン方法およびその方法に用いられる蓄積性螢光体シ−ト、蓄積性螢光体シ−ト積層体並びに蓄積性螢光体シ−トフイルタ積層体
JPS59103648A (ja) * 1982-12-06 1984-06-15 株式会社東芝 Ｘ線撮像装置
US4616319A (en) * 1984-08-06 1986-10-07 General Electric Company Storage of digitized video images on disk
JPH0614746B2 (ja) * 1984-09-13 1994-02-23 株式会社東芝 Ｘ線画像処理装置
US4718010A (en) * 1984-12-28 1988-01-05 Kabushiki Kaisha Toshiba CT system for creating image data from high and low energy radiation
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
JPS62186381A (ja) * 1986-02-12 1987-08-14 Hitachi Ltd 画像位置合わせ方式
DE3826550C2 (de) * 1987-08-07 1994-01-13 Toshiba Kawasaki Kk Einrichtung zum Darstellen von Röntgenbildern
JPS6480346A (en) * 1987-09-21 1989-03-27 Nippon Identograph Co Ltd X-ray imaging apparatus
US5253282A (en) * 1992-04-27 1993-10-12 Lunar Corporation System for selective material imaging
US5293574A (en) * 1992-10-23 1994-03-08 General Electric Company Digital x-ray imaging system with automatic tracking
DE69308024T2 (de) * 1993-11-23 1997-08-14 Agfa Gevaert Nv Verfahren und Anordnung zur Lokalisierung von gesättigten Bildelementen auf einer Röntgenbildanzeigevorrichtung
US5840026A (en) * 1994-09-21 1998-11-24 Medrad, Inc. Patient specific dosing contrast delivery systems and methods
US6397098B1 (en) * 1994-09-21 2002-05-28 Medrad, Inc. Data communication and control for medical imaging systems
DE69824230T2 (de) * 1997-04-08 2005-07-07 Koninklijke Philips Electronics N.V. Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System
US6195450B1 (en) * 1997-09-18 2001-02-27 Siemens Corporate Research, Inc. Methods and apparatus for controlling X-ray angiographic image acquisition
FR2790123B1 (fr) * 1999-02-18 2001-04-27 Ge Medical Syst Sa Procede de traitement d'une sequence d'images fluoroscopiques d'un corps, de facon a ameliorer la qualite des images visualisees
FR2788360B1 (fr) * 1999-12-22 2001-09-21 Gen Electric Elimination des artefacts en radiographie numerique
US7035445B2 (en) * 2000-03-06 2006-04-25 Fuji Photo Film Co., Ltd. Image position matching method, apparatus and storage medium
US6343111B1 (en) * 2000-09-07 2002-01-29 General Electric Company Dual energy decomposition using automatically determined cancellation parameters
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
US6614874B2 (en) * 2002-01-28 2003-09-02 Ge Medical Systems Global Technology Company, Llc Robust and efficient decomposition algorithm for digital x-ray de imaging
US7627160B2 (en) * 2003-06-13 2009-12-01 General Electric Company Analysis of temporal change using dual or multi-energy decomposition images
EP1812101A4 (en) 2004-11-16 2014-04-23 Medrad Inc MODELING PHARMACEUTICAL DISSIPATION
HUE034171T2 (en) 2004-11-24 2018-02-28 Bayer Healthcare Llc Tools, systems and procedures for fluid transfer
US8311129B2 (en) * 2005-12-16 2012-11-13 Lifesize Communications, Inc. Temporal video filtering
US7706625B2 (en) * 2006-06-09 2010-04-27 Siemens Aktiengesellschaft Trilateral filter for medical diagnostic imaging
JP4575909B2 (ja) * 2006-11-22 2010-11-04 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 Ｘ線断層撮影装置
JP5389324B2 (ja) * 2006-12-18 2014-01-15 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 Ｘ線断層撮影装置
EP3376504A1 (en) * 2006-12-29 2018-09-19 Bayer Healthcare, LLC Patient-based parameter generation systems for medical injection procedures
US8781193B2 (en) * 2007-03-08 2014-07-15 Sync-Rx, Ltd. Automatic quantitative vessel analysis
US8428694B2 (en) 2007-07-17 2013-04-23 Medrad, Inc. Methods for determination of parameters for a procedure, for estimation of cardiopulmonary function and for fluid delivery
US8090171B2 (en) * 2007-10-19 2012-01-03 Siemens Medical Solutions Usa, Inc. Image data subtraction system suitable for use in angiography
JP5274812B2 (ja) * 2007-11-12 2013-08-28 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 Ｘ線ｃｔ装置及び画像処理装置
US8855440B2 (en) * 2008-08-04 2014-10-07 Saudi Arabian Oil Company Structure-independent analysis of 3-D seismic random noise
US9421330B2 (en) 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
GB201006046D0 (en) * 2010-04-12 2010-05-26 Ge Healthcare Uk Ltd System and method for determining motion of a biological object
GB201007055D0 (en) 2010-04-28 2010-06-09 Vib Vzw Method and apparatus for the imaging of a labelled sample
AU2011270772C1 (en) 2010-06-24 2017-04-20 Bayer Healthcare Llc Modeling of pharmaceutical propagation and parameter generation for injection protocols
US8594403B2 (en) * 2010-11-08 2013-11-26 Siemens Medical Solutions Usa, Inc. Data management system for use in angiographic X-ray imaging
EP2638856B1 (en) * 2010-11-10 2019-12-25 Toshiba Medical Systems Corporation Image-processing apparatus and x-ray diagnostic apparatus
DK2850418T3 (da) 2012-05-14 2019-05-20 Bayer Healthcare Llc Systemer og fremsgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding
US9044186B2 (en) 2012-06-25 2015-06-02 George W. Ma Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
WO2015074916A1 (en) * 2013-11-20 2015-05-28 Koninklijke Philips N.V. Processing dual energy spectral mammography images
CN103876764B (zh) * 2013-11-21 2016-03-30 沈阳东软医疗系统有限公司 一种血管显影方法及装置
US10499864B2 (en) * 2014-09-22 2019-12-10 Koninklijke Philips N.V. Contrast arrival detection
WO2016168194A1 (en) * 2015-04-13 2016-10-20 Case Western Reserve University Dual energy x-ray coronary calcium grading
US10898638B2 (en) 2016-03-03 2021-01-26 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
GB2555623A (en) * 2016-11-04 2018-05-09 Univ College Dublin Nat Univ Ireland Dublin A method of processing images
US12263326B2 (en) 2016-11-14 2025-04-01 Bayer Healthcare Llc Methods and systems for verifying the contents of a syringe used for medical fluid delivery
JP7493337B2 (ja) 2017-08-31 2024-05-31 バイエル・ヘルスケア・エルエルシー 流体インジェクタシステムにおける動的圧力制御のための方法
EP3676854A1 (en) 2017-08-31 2020-07-08 Bayer Healthcare LLC Fluid path impedance assessment for improving fluid delivery performance
EP3675931B1 (en) 2017-08-31 2021-08-11 Bayer Healthcare LLC Injector pressure calibration system and method
AU2018326386B2 (en) 2017-08-31 2024-03-28 Bayer Healthcare Llc Fluid injector system volume compensation system and method
WO2019046261A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc SYSTEM AND METHOD FOR MECHANICAL CALIBRATION OF FLUID INJECTOR SYSTEM AND DRIVE ELEMENT POSITION
CN111050648B (zh) * 2017-09-14 2024-02-20 株式会社岛津制作所 放射线摄影装置
JP6882135B2 (ja) 2017-10-06 2021-06-02 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
EP3781233B1 (en) 2018-04-19 2025-09-17 Bayer Healthcare LLC System and method for air detection in fluid injector
JP7450608B2 (ja) 2018-08-28 2024-03-15 バイエル・ヘルスケア・エルエルシー 流体注入器システム、流体の逆流を防止する方法、およびコンピュータプログラム製品
CA3111209A1 (en) 2018-08-28 2020-03-05 Bayer Healthcare Llc Fluid injector system with improved ratio performance
CN120413094B (zh) * 2025-07-07 2025-09-05 上海诺诚电气股份有限公司 一种dsa手术中的低延迟脑科电生理监测方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
NL184298C (nl) * 1979-07-19 1989-06-01 Philips Nv Inrichting voor verschilbeeldbepaling.
EP0037722A1 (en) * 1980-04-08 1981-10-14 Technicare Corporation Dynamic image enhancement method and apparatus therefor
US4335427A (en) * 1980-04-21 1982-06-15 Technicare Corporation Method of selecting a preferred difference image
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
US4437161A (en) * 1981-06-29 1984-03-13 Siemens Gammasonics Inc. Medical imaging apparatus
US4450478A (en) * 1981-09-09 1984-05-22 Georgetown University Digital fluorographic method and system
US4456926A (en) * 1982-06-21 1984-06-26 Thomson-Csf Broadcast, Inc. Enhancement of fluroscopically generated images
US4463375A (en) * 1982-09-07 1984-07-31 The Board Of Trustees Of The Leland Standford Junior University Multiple-measurement noise-reducing system
JPH0332950A (ja) * 1989-06-30 1991-02-13 Kinugawa Rubber Ind Co Ltd 車両用ボディサイドモール

Also Published As

Publication number Publication date
US4542459A (en) 1985-09-17
EP0112487B1 (en) 1989-08-02
JPH0332950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-15
EP0112487A1 (en) 1984-07-04
JPS59111740A (ja) 1984-06-28
IL70056A0 (en) 1984-01-31
DE3380341D1 (en) 1989-09-07
JPH03141780A (ja) 1991-06-17

Similar Documents

Publication Publication Date Title
DE3380341D1 (en) Matched filter for x-ray hybrid subtraction
DE3365959D1 (en) Matched filter for x-ray temporal subtraction
DE3378347D1 (en) X-ray diagnostic apparatus
GB2120060B (en) Radiological examination system
DE3368870D1 (en) Adsorber for haemoperfusion
DE3275758D1 (en) Imaging x-ray spectrometer
JPS56147349A (en) X-ray unit
GB8300315D0 (en) Apparatus for imaging
GB8326192D0 (en) Diagnostic system
GB8334381D0 (en) X-ray apparatus
GB8326197D0 (en) Diagnostic system
GB8326193D0 (en) Diagnostic system
GB8326195D0 (en) Diagnostic system
DE3369053D1 (en) X-ray diagnostic apparatus
EP0114369A3 (en) X-ray diagnostic apparatus
GB8326191D0 (en) Diagnostic system
DE3376182D1 (en) Diagnostic x-ray apparatus
DE3367711D1 (en) Diagnostic x-ray apparatus
GB2125260B (en) X-ray filter for chest x-rays
DE3379351D1 (en) Function diagnosis system
GB2115318B (en) Filler for electromagnetic filters
DE3376619D1 (en) Diagnostic x-ray apparatus
DE3371460D1 (en) Diagnostic x-ray apparatus
DE3466635D1 (en) X-ray stereo subtraction apparatus
GB2162957B (en) Sequential imaging