JPH0261838B2 - - Google Patents

Info

Publication number
JPH0261838B2
JPH0261838B2 JP58040838A JP4083883A JPH0261838B2 JP H0261838 B2 JPH0261838 B2 JP H0261838B2 JP 58040838 A JP58040838 A JP 58040838A JP 4083883 A JP4083883 A JP 4083883A JP H0261838 B2 JPH0261838 B2 JP H0261838B2
Authority
JP
Japan
Prior art keywords
image
contrast
images
period
data
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 - Lifetime
Application number
JP58040838A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58185135A (ja
Inventor
Jeimusu Riedoraa Sutefuen
Josefu Peruku Noobaato
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 JPS58185135A publication Critical patent/JPS58185135A/ja
Publication of JPH0261838B2 publication Critical patent/JPH0261838B2/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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • 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
    • Y10S128/00—Surgery
    • Y10S128/92—Computer assisted medical diagnostics
    • Y10S128/922—Computer assisted medical diagnostics including image analysis

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiography Using Non-Light Waves (AREA)
JP58040838A 1982-03-15 1983-03-14 映像装置 Granted JPS58185135A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/358,741 US4504908A (en) 1982-03-15 1982-03-15 Matched filter for X-ray temporal subtraction
US358741 1994-12-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1103624A Division JPH0214683A (ja) 1982-03-15 1989-04-25 Ｘ線画像サブトラクションによる映像方法

Publications (2)

Publication Number Publication Date
JPS58185135A JPS58185135A (ja) 1983-10-28
JPH0261838B2 true JPH0261838B2 (enExample) 1990-12-21

Family

ID=23410852

Family Applications (2)

Application Number Title Priority Date Filing Date
JP58040838A Granted JPS58185135A (ja) 1982-03-15 1983-03-14 映像装置
JP1103624A Pending JPH0214683A (ja) 1982-03-15 1989-04-25 Ｘ線画像サブトラクションによる映像方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1103624A Pending JPH0214683A (ja) 1982-03-15 1989-04-25 Ｘ線画像サブトラクションによる映像方法

Country Status (5)

Country Link
US (1) US4504908A (enExample)
EP (1) EP0088935B1 (enExample)
JP (2) JPS58185135A (enExample)
DE (1) DE3365959D1 (enExample)
IL (1) IL67772A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003164448A (ja) * 2001-11-08 2003-06-10 Ge Medical Systems Global Technology Co Llc 多重エネルギーｘ線イメージング技法

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JPS58216039A (ja) * 1982-06-11 1983-12-15 株式会社東芝 放射線画像処理装置
JPS59137942A (ja) * 1983-01-28 1984-08-08 Hitachi Ltd 画像位置合わせ方式
DE3341215A1 (de) * 1983-11-14 1985-05-30 Siemens AG, 1000 Berlin und 8000 München Roentgenstereo-subtraktionsvorrichtung
NL8304397A (nl) * 1983-12-22 1985-07-16 Philips Nv Roentgenonderzoekapparaat met beeldsubstractie.
DE3426830A1 (de) * 1984-03-12 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung
JPH0614746B2 (ja) * 1984-09-13 1994-02-23 株式会社東芝 Ｘ線画像処理装置
JPS62122635A (ja) * 1985-11-22 1987-06-03 株式会社東芝 放射線画像処理装置
US4916745A (en) * 1986-02-07 1990-04-10 Hart Hiram E Bayesian image processing method and apparatus
JPS62186381A (ja) * 1986-02-12 1987-08-14 Hitachi Ltd 画像位置合わせ方式
US4739766A (en) * 1986-08-18 1988-04-26 Duke University NMR blood vessel imaging method and apparatus
FR2604048B1 (fr) * 1986-09-12 1989-06-09 Thomson Cgr Installation de radiologie a camera de television a element de prise de vues de faible remanence
US4793357A (en) * 1986-11-24 1988-12-27 Picker International, Inc. CT blood flow mapping with xenon gas enhancement
US4761819A (en) * 1987-02-27 1988-08-02 Picker International, Inc. Adaptive noise reduction filter for reconstructed images
JP2685462B2 (ja) * 1987-12-04 1997-12-03 株式会社日立製作所 エネルギー差分像撮影装置。
DE68926785T2 (de) * 1989-03-28 1997-01-02 Yokogawa Medical Syst Bildverarbeitungsgerät
US5347590A (en) * 1991-06-10 1994-09-13 General Electric Company Spatial filter for an image processing system
US5420781A (en) * 1993-09-02 1995-05-30 General Electric Company High voltage sensing circuit for an X-ray tube power supply
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
WO2000072758A1 (en) * 1999-06-01 2000-12-07 Board Of Regents Of The University Of Nebraska Ultrasound profusion imaging using compensated digital subtraction
US6268774B1 (en) * 1999-11-05 2001-07-31 Intel Corporation Self-tuning amplifier
US7136171B2 (en) * 2001-12-19 2006-11-14 General Electric Company Method for the extraction of image features caused by structure light using template information
JP4537681B2 (ja) * 2003-09-24 2010-09-01 株式会社東芝 血流解析装置
EP2684521A1 (en) 2004-11-16 2014-01-15 Medrad Inc. Modeling of pharmaceutical propagation
EP1835959B1 (en) * 2004-11-24 2013-03-13 Medrad, Inc. Devices, systems and methods for fluid delivery
US8060325B2 (en) * 2006-11-14 2011-11-15 2 Bit, Inc. Variable sensing using frequency domain
US8111941B2 (en) * 2006-11-22 2012-02-07 Nik Software, Inc. Method for dynamic range editing
WO2008085421A2 (en) 2006-12-29 2008-07-17 Medrad, Inc. Patient-based parameter generation systems for medical injection procedures
RU2009139916A (ru) * 2007-03-29 2011-05-10 Конинклейке Филипс Электроникс Н.В. (Nl) Способ и устройство для получения объединенных рентгеновских изображений
CN101742967B (zh) 2007-07-17 2014-06-11 梅德拉股份有限公司 确定心肺功能评估和输液过程的参数的设备、系统和方法
US20090074310A1 (en) * 2007-09-19 2009-03-19 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Image data compression method
US20090238435A1 (en) * 2008-03-21 2009-09-24 Applied Imaging Corp. Multi-Exposure Imaging for Automated Fluorescent Microscope Slide Scanning
US9421330B2 (en) * 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
JP5366577B2 (ja) * 2009-02-04 2013-12-11 株式会社東芝 医用画像処理装置
JP5601677B2 (ja) * 2009-06-29 2014-10-08 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 血流動態解析装置、磁気共鳴イメージング装置、血流動態解析方法、およびプログラム
DE102010013221B4 (de) * 2010-03-29 2012-06-28 Siemens Aktiengesellschaft Verfahren zur hervorgehobenen Darstellung von Objekten bei interventionellen angiographischen Untersuchungen sowie Vorrichtung zur Durchführung des Verfahrens
CN106075634A (zh) 2010-06-24 2016-11-09 拜耳医药保健有限公司 药物传输的建模和注射方案的参数产生
US9058649B2 (en) * 2010-12-14 2015-06-16 Koninklijke Philips N.V. Ultrasound imaging system and method with peak intensity detection
JP5713748B2 (ja) * 2011-03-24 2015-05-07 株式会社東芝 プラーク領域抽出方法及びその装置
DK3489667T3 (da) 2012-05-14 2021-08-02 Bayer Healthcare Llc Systemer og fremgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding
US9320486B2 (en) * 2012-11-14 2016-04-26 Siemens Medical Solutions Usa, Inc. System for viewing vasculature and perfuse tissue
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
WO2014162273A1 (en) * 2013-04-03 2014-10-09 Koninklijke Philips N.V. Vessel segmentation
CN105593899B (zh) * 2013-10-01 2019-02-26 爱克发医疗保健公司 用于在图像序列中的噪声降低的方法
US9730662B2 (en) * 2014-01-17 2017-08-15 Siemens Medical Solutions Usa, Inc. System and method for tracking blood flow
DE102014214772B4 (de) * 2014-07-28 2025-02-20 Siemens Healthineers Ag Verfahren zur Erstellung eines Gefäßbildes und Verfahren zur Fluoroskopie-Darstellung von Gefäßen sowie entsprechend ausgestaltetes bildgebendes System
US10499864B2 (en) * 2014-09-22 2019-12-10 Koninklijke Philips N.V. Contrast arrival detection
EP3423130B1 (en) 2016-03-03 2025-05-14 Bayer Healthcare LLC System and method for improved fluid delivery in multi-fluid injector systems
CN109155059B (zh) * 2016-03-23 2023-05-09 皇家飞利浦有限公司 通过双通道时域降噪的改善的图像质量
GB2555623A (en) * 2016-11-04 2018-05-09 Univ College Dublin Nat Univ Ireland Dublin A method of processing images
EP3538182A1 (en) 2016-11-14 2019-09-18 Bayer Healthcare LLC Methods and systems for verifying the contents of a syringe used for medical fluid delivery
US10453187B2 (en) * 2017-07-21 2019-10-22 The Boeing Company Suppression of background clutter in video imagery
WO2019046282A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc SYSTEM AND METHOD FOR INJECTOR PRESSURE CALIBRATION
EP3675930B1 (en) 2017-08-31 2024-01-17 Bayer Healthcare LLC Method for drive member position and fluid injector system mechanical calibration
AU2018323442B2 (en) 2017-08-31 2024-06-27 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
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
AU2018326386B2 (en) 2017-08-31 2024-03-28 Bayer Healthcare Llc Fluid injector system volume compensation system and method
WO2019204605A1 (en) 2018-04-19 2019-10-24 Bayer Healthcare Llc System and method for air detection in fluid injector
CA3110859A1 (en) 2018-08-28 2020-03-05 Bayer Healthcare Llc Fluid injector system, method of preventing fluid backflow, and computer program product
EP3843810A1 (en) 2018-08-28 2021-07-07 Bayer HealthCare LLC Fluid injector system with improved ratio performance
CN110537930A (zh) 2019-09-06 2019-12-06 上海联影医疗科技有限公司 图像重建方法及装置、设备、存储介质

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US4204226A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray time interval difference imaging
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US4335427A (en) * 1980-04-21 1982-06-15 Technicare Corporation Method of selecting a preferred difference image
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US4449195A (en) * 1981-11-13 1984-05-15 General Electric Company Digital fluorographic processor control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003164448A (ja) * 2001-11-08 2003-06-10 Ge Medical Systems Global Technology Co Llc 多重エネルギーｘ線イメージング技法

Also Published As

Publication number Publication date
JPS58185135A (ja) 1983-10-28
DE3365959D1 (en) 1986-10-16
EP0088935A1 (en) 1983-09-21
IL67772A (en) 1988-02-29
IL67772A0 (en) 1983-05-15
JPH0214683A (ja) 1990-01-18
EP0088935B1 (en) 1986-09-10
US4504908A (en) 1985-03-12

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