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)
  • Surgery (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Vascular Medicine (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
US358741 1982-03-15
US06/358,741 US4504908A (en) 1982-03-15 1982-03-15 Matched filter for X-ray temporal subtraction

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 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
EP (1) EP0088935B1 (cg-RX-API-DMAC7.html)
JP (2) JPS58185135A (cg-RX-API-DMAC7.html)
DE (1) DE3365959D1 (cg-RX-API-DMAC7.html)
IL (1) IL67772A (cg-RX-API-DMAC7.html)

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

Families Citing this family (62)

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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。
WO1990011050A1 (fr) * 1989-03-28 1990-10-04 Yokogawa Medical Systems, Ltd. Appareil de traitement d'images
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
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
AU5936100A (en) * 1999-06-01 2000-12-18 Board Of Regents Of The University Of Nebraska, The 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
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
HUE038724T2 (hu) * 2004-11-24 2018-11-28 Bayer Healthcare Llc Eszközök és összeállítások fluidumbejuttatáshoz
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
US9302044B2 (en) 2006-12-29 2016-04-05 Bayer Healthcare Llc Patient-based parameter generation systems for medical injection procedures
CN101652100A (zh) * 2007-03-29 2010-02-17 皇家飞利浦电子股份有限公司 用于获取融合x射线图像的方法和装置
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
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
BR112012033116A2 (pt) 2010-06-24 2016-10-25 Medrad Inc modelagem da propagação de fármaco e geração de parâmetro para protocolos de injeção
JP5972279B2 (ja) * 2010-12-14 2016-08-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ピーク強度検出を伴う超音波イメージングシステム及び方法
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
CN111528872A (zh) 2012-05-14 2020-08-14 拜耳医药保健有限公司 用于基于x射线管电压确定药用流体注射协议的系统和方法
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
CN105103191B (zh) * 2013-04-03 2019-05-10 皇家飞利浦有限公司 血管分割
WO2015049103A1 (en) * 2013-10-01 2015-04-09 Agfa Healthcare Method for noise reduction in an image sequence
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
JP6277328B2 (ja) * 2014-09-22 2018-02-07 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 造影到着検出
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
WO2018089882A1 (en) 2016-11-14 2018-05-17 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
AU2018326485B2 (en) 2017-08-31 2024-01-04 Bayer Healthcare Llc Injector pressure calibration system and method
CA3068544C (en) 2017-08-31 2025-04-01 Bayer Healthcare Llc METHOD FOR DYNAMIC PRESSURE CONTROL IN A FLUID INJECTOR SYSTEM
CN110891630B (zh) 2017-08-31 2022-04-26 拜耳医药保健有限公司 驱动构件定位和流体注入器系统机械校准的系统和方法
JP7317724B2 (ja) 2017-08-31 2023-07-31 バイエル・ヘルスケア・エルエルシー 液注入器システムの容積補償システムおよび方法
JP7346309B2 (ja) 2017-08-31 2023-09-19 バイエル・ヘルスケア・エルエルシー 流体送達性能を改善するための流体経路インピーダンス評価
AU2019256461B2 (en) 2018-04-19 2024-03-07 Bayer Healthcare Llc System and method for air detection in fluid injector
US12208239B2 (en) 2018-08-28 2025-01-28 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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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
EP0088935B1 (en) 1986-09-10
EP0088935A1 (en) 1983-09-21
JPH0214683A (ja) 1990-01-18
IL67772A0 (en) 1983-05-15
US4504908A (en) 1985-03-12
DE3365959D1 (en) 1986-10-16
IL67772A (en) 1988-02-29
JPS58185135A (ja) 1983-10-28

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