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)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (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 1982-03-15

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 (OSRAM) 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 (OSRAM)
EP (1) EP0088935B1 (OSRAM)
JP (2) JPS58185135A (OSRAM)
DE (1) DE3365959D1 (OSRAM)
IL (1) IL67772A (OSRAM)

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
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
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
EP1812101A4 (en) 2004-11-16 2014-04-23 Medrad Inc MODELING PHARMACEUTICAL DISSIPATION
JP5232473B2 (ja) * 2004-11-24 2013-07-10 メドラッド インコーポレーテッド 注入処理中に生成される圧力をモデル化するためのシステム及び装置
US8060325B2 (en) * 2006-11-14 2011-11-15 2 Bit, Inc. Variable sensing using frequency domain
WO2008064349A1 (en) 2006-11-22 2008-05-29 Nik Software, Inc. Method for dynamic range editing
DK2097835T3 (en) 2006-12-29 2018-09-03 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
JP5437240B2 (ja) 2007-07-17 2014-03-12 メドラッド インコーポレーテッド 心肺機能の評価、及び流体搬送の手順のパラメータを決定する装置、システム及び方法
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
WO2011163578A2 (en) 2010-06-24 2011-12-29 Medrad, Inc. Modeling of pharmaceutical propagation and parameter generation for injection protocols
CN103260526B (zh) * 2010-12-14 2015-09-16 皇家飞利浦电子股份有限公司 具有峰值强度检测功能的超声成像系统和方法
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
WO2014162273A1 (en) * 2013-04-03 2014-10-09 Koninklijke Philips N.V. Vessel segmentation
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
EP3197364B1 (en) * 2014-09-22 2018-04-11 Koninklijke Philips N.V. Contrast arrival detection
US10898638B2 (en) 2016-03-03 2021-01-26 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
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
US10453187B2 (en) * 2017-07-21 2019-10-22 The Boeing Company Suppression of background clutter in video imagery
AU2018326380B2 (en) 2017-08-31 2024-02-29 Bayer Healthcare Llc System and method for drive member position and fluid injector system mechanical calibration
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
CA3068739A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
CA3067625C (en) 2017-08-31 2024-04-30 Bayer Healthcare Llc Injector pressure calibration system and method
US11779702B2 (en) 2017-08-31 2023-10-10 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
CN112218668B (zh) 2018-04-19 2023-07-18 拜耳医药保健有限公司 流体注入器中空气检测的系统和方法
US12208239B2 (en) 2018-08-28 2025-01-28 Bayer Healthcare Llc Fluid injector system, method of preventing fluid backflow, and computer program product
AU2019332923A1 (en) 2018-08-28 2021-02-11 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
US4504908A (en) 1985-03-12
JPH0214683A (ja) 1990-01-18
IL67772A (en) 1988-02-29
EP0088935A1 (en) 1983-09-21
IL67772A0 (en) 1983-05-15
DE3365959D1 (en) 1986-10-16
JPS58185135A (ja) 1983-10-28
EP0088935B1 (en) 1986-09-10

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