JPS58185135A - 映像装置 - Google Patents

映像装置

Info

Publication number
JPS58185135A
JPS58185135A JP58040838A JP4083883A JPS58185135A JP S58185135 A JPS58185135 A JP S58185135A JP 58040838 A JP58040838 A JP 58040838A JP 4083883 A JP4083883 A JP 4083883A JP S58185135 A JPS58185135 A JP S58185135A
Authority
JP
Japan
Prior art keywords
contrast
image
period
data
blood vessel
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
JP58040838A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
ステフエン・ジエイムス・リエドラ−
ノ−バ−ト・ジヨセフ・ペルク
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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (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)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Analysing Materials By The Use Of Radiation (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 true JPS58185135A (ja) 1983-10-28
JPH0261838B2 JPH0261838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0088935B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS58185135A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3365959D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL67772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147446A (ja) * 1987-12-04 1989-06-09 Hitachi Ltd エネルギー差分像撮影装置。

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* Cited by examiner, † Cited by third party
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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
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
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
US6636582B2 (en) * 2001-11-08 2003-10-21 Ge Medical Systems Global Technology Co., Llc Multiple energy x-ray imaging techniques
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
CN101084036B (zh) 2004-11-16 2011-10-26 梅德拉股份有限公司 确定病人传输函数并对药物注射的病人响应进行建模的系统和方法
DK1835959T3 (da) * 2004-11-24 2013-03-25 Medrad Inc Indretninger, systemer og fremgangsmåder til afgivelse af fluidum
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
HUE040477T2 (hu) * 2006-12-29 2019-03-28 Bayer Healthcare Llc Betegalapú paramétergeneráló rendszerek gyógyászati injekciós eljárásokhoz
RU2009139916A (ru) * 2007-03-29 2011-05-10 Конинклейке Филипс Электроникс Н.В. (Nl) Способ и устройство для получения объединенных рентгеновских изображений
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
JP6025718B2 (ja) 2010-06-24 2016-11-16 ベイヤー メディカル ケア インク． 注入プロトコルのための医薬品の伝播およびパラメータ生成のモデル
WO2012080905A1 (en) * 2010-12-14 2012-06-21 Koninklijke Philips Electronics 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
US9949704B2 (en) 2012-05-14 2018-04-24 Bayer Healthcare Llc Systems and methods for determination of pharmaceutical fluid injection protocols based on x-ray tube voltage
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
JP6530743B2 (ja) * 2013-04-03 2019-06-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血管セグメント化
EP3053134B1 (en) * 2013-10-01 2019-01-02 Agfa Nv 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
CN106714689B (zh) * 2014-09-22 2020-10-27 皇家飞利浦有限公司 对比剂到达检测
EP3423130B1 (en) 2016-03-03 2025-05-14 Bayer Healthcare LLC System and method for improved fluid delivery in multi-fluid injector systems
WO2017162507A1 (en) * 2016-03-23 2017-09-28 Koninklijke Philips N.V. Improved image quality by two pass temporal noise reduction
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
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
JP7221885B2 (ja) 2017-08-31 2023-02-14 バイエル・ヘルスケア・エルエルシー 注入器圧力較正システムおよび方法
AU2018323442B2 (en) 2017-08-31 2024-06-27 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
AU2018326379B2 (en) 2017-08-31 2024-03-21 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
CA3067740A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Method for drive member position and fluid injection system mechanical calibration
US12251544B2 (en) 2018-04-19 2025-03-18 Bayer Healthcare Llc System and method for air detection in fluid injector
EP3843808A1 (en) 2018-08-28 2021-07-07 Bayer HealthCare LLC Fluid injector system, method of preventing fluid backflow, and computer program product
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622163A (en) * 1979-07-19 1981-03-02 Philips Nv Image processor

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Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622163A (en) * 1979-07-19 1981-03-02 Philips Nv Image processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147446A (ja) * 1987-12-04 1989-06-09 Hitachi Ltd エネルギー差分像撮影装置。

Also Published As

Publication number Publication date
IL67772A0 (en) 1983-05-15
EP0088935A1 (en) 1983-09-21
IL67772A (en) 1988-02-29
JPH0214683A (ja) 1990-01-18
DE3365959D1 (en) 1986-10-16
US4504908A (en) 1985-03-12
JPH0261838B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-21
EP0088935B1 (en) 1986-09-10

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