JPS59111740A - Ｘ線ハイブリツド減算用整合フイルタ - Google Patents

Ｘ線ハイブリツド減算用整合フイルタ

Info

Publication number
JPS59111740A
JPS59111740A JP58221466A JP22146683A JPS59111740A JP S59111740 A JPS59111740 A JP S59111740A JP 58221466 A JP58221466 A JP 58221466A JP 22146683 A JP22146683 A JP 22146683A JP S59111740 A JPS59111740 A JP S59111740A
Authority
JP
Japan
Prior art keywords
energy
contrast
image data
difference image
coefficients
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
JP58221466A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332950B2 (enExample
Inventor
ステフアン・ジエ−ムズ・リ−デラ−
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS59111740A publication Critical patent/JPS59111740A/ja
Publication of JPH0332950B2 publication Critical patent/JPH0332950B2/ja
Granted legal-status Critical Current

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)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP58221466A 1982-11-26 1983-11-26 Ｘ線ハイブリツド減算用整合フイルタ Granted JPS59111740A (ja)

Applications Claiming Priority (2)

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
US444953 1982-11-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2263963A Division JPH03141780A (ja) 1982-11-26 1990-10-03 血管造影方法

Publications (2)

Publication Number Publication Date
JPS59111740A true JPS59111740A (ja) 1984-06-28
JPH0332950B2 JPH0332950B2 (enExample) 1991-05-15

Family

ID=23767051

Family Applications (2)

Application Number Title Priority Date Filing Date
JP58221466A Granted JPS59111740A (ja) 1982-11-26 1983-11-26 Ｘ線ハイブリツド減算用整合フイルタ
JP2263963A Pending JPH03141780A (ja) 1982-11-26 1990-10-03 血管造影方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2263963A Pending JPH03141780A (ja) 1982-11-26 1990-10-03 血管造影方法

Country Status (5)

Country Link
US (1) US4542459A (enExample)
EP (1) EP0112487B1 (enExample)
JP (2) JPS59111740A (enExample)
DE (1) DE3380341D1 (enExample)
IL (1) IL70056A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021107014A (ja) * 2017-10-06 2021-07-29 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

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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
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DE3826550C2 (de) * 1987-08-07 1994-01-13 Toshiba Kawasaki Kk Einrichtung zum Darstellen von Röntgenbildern
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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
EP0654761B1 (en) * 1993-11-23 1997-02-05 Agfa-Gevaert N.V. Method and apparatus of locating saturated pixels in the display of a radiographic image
US6397098B1 (en) * 1994-09-21 2002-05-28 Medrad, Inc. Data communication and control for medical imaging systems
US5840026A (en) * 1994-09-21 1998-11-24 Medrad, Inc. Patient specific dosing contrast delivery systems and methods
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
US8295914B2 (en) 2004-11-16 2012-10-23 Medrad, Inc. Systems and methods of determining patient transfer functions and modeling patient response to a pharmaceutical injection
EP2990073B1 (en) * 2004-11-24 2018-05-02 Bayer Healthcare LLC Devices and systems for fluid delivery
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
DK2097835T3 (en) 2006-12-29 2018-09-03 Bayer Healthcare Llc PATIENT-BASED PARAMETER GENERATION SYSTEMS FOR MEDICAL INJECTION PROCEDURES
US8542900B2 (en) * 2007-03-08 2013-09-24 Sync-Rx Ltd. Automatic reduction of interfering elements from an image stream of a moving organ
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
WO2012063831A1 (ja) 2010-11-10 2012-05-18 東芝メディカルシステムズ株式会社 画像処理装置及びｘ線診断装置
AU2012380327A1 (en) 2012-05-14 2014-11-27 Bayer Healthcare Llc Systems and methods for determination of pharmaceutical fluid injection protocols based on x-ray tube voltage
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
CN105745686B (zh) * 2013-11-20 2019-04-12 皇家飞利浦有限公司 处理双能量谱乳房摄影图像
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
EP3197364B1 (en) * 2014-09-22 2018-04-11 Koninklijke Philips N.V. Contrast arrival detection
JP6676655B2 (ja) * 2015-04-13 2020-04-08 ケース ウエスタン リザーブ ユニバーシティ 二重エネルギーｘ線冠動脈カルシウムのグレード付け
EP3423130B1 (en) 2016-03-03 2025-05-14 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
JP7191821B2 (ja) 2016-11-14 2022-12-19 バイエル・ヘルスケア・エルエルシー 医用流体送出に使用されるシリンジの内容物を確認するための方法およびシステム
WO2019046299A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc FLUID PATH IMPEDANCE ASSESSMENT FOR IMPROVING FLUID DISTRIBUTION PERFORMANCE
AU2018326485B2 (en) 2017-08-31 2024-01-04 Bayer Healthcare Llc Injector pressure calibration system and method
EP3675927B1 (en) 2017-08-31 2023-12-13 Bayer Healthcare LLC Fluid injector system volume compensation system and method
AU2018326379B2 (en) 2017-08-31 2024-03-21 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
EP3675930B1 (en) 2017-08-31 2024-01-17 Bayer Healthcare LLC Method for drive member position and fluid injector system mechanical calibration
US11751835B2 (en) * 2017-09-14 2023-09-12 Shimadzu Corporation Radiographic imaging apparatus
JP7754625B2 (ja) 2018-04-19 2025-10-15 バイエル・ヘルスケア・エルエルシー 流体インジェクタ内の空気を検出するためのシステムおよび方法
CN112823031B (zh) 2018-08-28 2023-08-15 拜耳医药保健有限责任公司 防止流体回流的流体注入器系统、方法和计算机程序产品
AU2019332923A1 (en) 2018-08-28 2021-02-11 Bayer Healthcare Llc Fluid injector system with improved ratio performance
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Publication number Priority date Publication date Assignee Title
JP2021107014A (ja) * 2017-10-06 2021-07-29 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

Also Published As

Publication number Publication date
EP0112487B1 (en) 1989-08-02
JPH0332950B2 (enExample) 1991-05-15
JPH03141780A (ja) 1991-06-17
IL70056A0 (en) 1984-01-31
EP0112487A1 (en) 1984-07-04
DE3380341D1 (en) 1989-09-07
IL70056A (en) 1988-03-31
US4542459A (en) 1985-09-17

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