DE3532288A1 - Verfahren und vorrichtung zur durchfuehrung digitaler subtraktionsfluoreszenzaufnahmen - Google Patents

Verfahren und vorrichtung zur durchfuehrung digitaler subtraktionsfluoreszenzaufnahmen

Info

Publication number
DE3532288A1
DE3532288A1 DE19853532288 DE3532288A DE3532288A1 DE 3532288 A1 DE3532288 A1 DE 3532288A1 DE 19853532288 DE19853532288 DE 19853532288 DE 3532288 A DE3532288 A DE 3532288A DE 3532288 A1 DE3532288 A1 DE 3532288A1
Authority
DE
Germany
Prior art keywords
image
images
contrast
video signals
difference
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
DE19853532288
Other languages
German (de)
English (en)
Other versions
DE3532288C2 (enExample
Inventor
Michitaka Tochigi Honda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3532288A1 publication Critical patent/DE3532288A1/de
Application granted granted Critical
Publication of DE3532288C2 publication Critical patent/DE3532288C2/de
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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (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)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Closed-Circuit Television Systems (AREA)
DE19853532288 1984-09-13 1985-09-11 Verfahren und vorrichtung zur durchfuehrung digitaler subtraktionsfluoreszenzaufnahmen Granted DE3532288A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59190700A JPH0614746B2 (ja) 1984-09-13 1984-09-13 Ｘ線画像処理装置

Publications (2)

Publication Number Publication Date
DE3532288A1 true DE3532288A1 (de) 1986-03-20
DE3532288C2 DE3532288C2 (enExample) 1992-04-30

Family

ID=16262395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853532288 Granted DE3532288A1 (de) 1984-09-13 1985-09-11 Verfahren und vorrichtung zur durchfuehrung digitaler subtraktionsfluoreszenzaufnahmen

Country Status (3)

Country Link
US (1) US4633307A (enExample)
JP (1) JPH0614746B2 (enExample)
DE (1) DE3532288A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0403092A3 (en) * 1989-06-14 1992-04-29 Microtel Logic Limited Apparatus for detecting, tracking and imaging movement

Families Citing this family (41)

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DE3632833A1 (de) * 1986-09-26 1988-03-31 Philips Patentverwaltung Verfahren zum erzeugen eines roentgenschichtbildes eines untersuchungsbereiches und anordnung zur durchfuehrung des verfahrens
US4841555A (en) * 1987-08-03 1989-06-20 University Of Chicago Method and system for removing scatter and veiling glate and other artifacts in digital radiography
DE3833309A1 (de) * 1987-09-30 1989-04-20 Toshiba Kawasaki Kk Bildverarbeitungseinrichtung
JPH02109546A (ja) * 1988-10-18 1990-04-23 Toshiba Corp Ｘ線ｃｔ装置を用いた診断装置
DE4220282A1 (de) * 1992-06-20 1993-12-23 Philips Patentverwaltung Verfahren für die periphere Angiographie und Anordnung zur Durchführung des Verfahrens
FR2696939B1 (fr) * 1992-10-16 1995-01-06 Bertin & Cie Procédé et dispositif de détection automatique rapide de feux de forêt.
DE69432582T2 (de) * 1993-10-28 2003-11-27 Medrad, Inc. System zur Administration von Flüssigkeiten bei mehreren Patienten
EP0650739B1 (en) 1993-10-28 2003-02-26 Medrad, Inc. Total system for contrast delivery
US5840026A (en) * 1994-09-21 1998-11-24 Medrad, Inc. Patient specific dosing contrast delivery systems and methods
JP2002541948A (ja) * 1999-04-20 2002-12-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像処理方法
US7425093B2 (en) * 2003-07-16 2008-09-16 Cabot Corporation Thermography test method and apparatus for bonding evaluation in sputtering targets
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
US20100030073A1 (en) * 2006-12-29 2010-02-04 Medrad, Inc. Modeling of pharmaceutical propagation
DK2097835T3 (en) 2006-12-29 2018-09-03 Bayer Healthcare Llc PATIENT-BASED PARAMETER GENERATION SYSTEMS FOR MEDICAL INJECTION PROCEDURES
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
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
US8320647B2 (en) * 2007-11-20 2012-11-27 Olea Medical Method and system for processing multiple series of biological images obtained from a patient
US8608484B2 (en) * 2008-03-04 2013-12-17 Medrad, Inc. Dynamic anthropomorphic cardiovascular phantom
US8315449B2 (en) 2008-06-24 2012-11-20 Medrad, Inc. Identification of regions of interest and extraction of time value curves in imaging procedures
US9421330B2 (en) 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
AU2011270772C1 (en) 2010-06-24 2017-04-20 Bayer Healthcare Llc Modeling of pharmaceutical propagation and parameter generation for injection protocols
AU2012312312B2 (en) 2011-09-21 2017-07-13 Bayer Healthcare Llc Continuous multi-fluid pump device, drive and actuating system and method
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
JP5981220B2 (ja) * 2012-05-21 2016-08-31 東芝メディカルシステムズ株式会社 医用画像処理装置及びｘ線撮影装置
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
JP6222807B2 (ja) * 2013-04-01 2017-11-01 東芝メディカルシステムズ株式会社 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム
JP6537797B2 (ja) * 2014-09-29 2019-07-03 キヤノンメディカルシステムズ株式会社 医用画像処理装置及びｘ線診断装置
CN107427411B (zh) 2015-01-09 2021-04-02 拜耳医药保健有限公司 具有多次使用可丢弃套件的多流体递送系统及其特征
WO2016203499A1 (en) 2015-06-19 2016-12-22 Chigurupati Harsha Synergistic beverage composition
EP3423130B1 (en) 2016-03-03 2025-05-14 Bayer Healthcare LLC System and method for improved fluid delivery in multi-fluid injector systems
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
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
EP3675930B1 (en) 2017-08-31 2024-01-17 Bayer Healthcare LLC Method for drive member position and fluid injector system mechanical calibration
AU2018326379B2 (en) 2017-08-31 2024-03-21 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
WO2019046299A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc FLUID PATH IMPEDANCE ASSESSMENT FOR IMPROVING FLUID DISTRIBUTION PERFORMANCE
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
KR20200107494A (ko) * 2019-03-08 2020-09-16 삼성메디슨 주식회사 초음파 영상장치 및 그 제어방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131651A1 (de) * 1980-08-18 1982-05-27 General Electric Co., Schenectady, N.Y. "anordnung zum subtrahieren von roentgenbildern"
DE3148507A1 (de) * 1981-12-08 1983-06-16 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen
DE3202449A1 (de) * 1982-01-26 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen
DE3203594A1 (de) * 1982-02-03 1983-08-11 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenaufnahmen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204226A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray time interval difference imaging
US4204225A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray subtraction imaging
US4436095A (en) * 1981-12-22 1984-03-13 Thomson-Csf Broadcast, Inc. Method and apparatus for imaging a body
US4504908A (en) * 1982-03-15 1985-03-12 General Electric Company Matched filter for X-ray temporal subtraction
US4542459A (en) * 1982-11-26 1985-09-17 General Electric Company Matched filter for x-ray hybrid subtraction
JPS60142688A (ja) * 1983-12-29 1985-07-27 Shimadzu Corp デイジタルサブトラクシヨンシステム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131651A1 (de) * 1980-08-18 1982-05-27 General Electric Co., Schenectady, N.Y. "anordnung zum subtrahieren von roentgenbildern"
DE3148507A1 (de) * 1981-12-08 1983-06-16 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen
DE3202449A1 (de) * 1982-01-26 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen
DE3203594A1 (de) * 1982-02-03 1983-08-11 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage fuer angiographische roentgenaufnahmen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B.SONNE, K.H.HÖHNE: "Vergleichende Untersuchungen verschiedener Meßmethoden zur Blutbestimmung aus digitalen Angiogrammen" in DE-Z.: Biomedizinische Technik, Bd.23, 1978, H.9, S.208-215 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0403092A3 (en) * 1989-06-14 1992-04-29 Microtel Logic Limited Apparatus for detecting, tracking and imaging movement

Also Published As

Publication number Publication date
US4633307A (en) 1986-12-30
JPS6171034A (ja) 1986-04-11
DE3532288C2 (enExample) 1992-04-30
JPH0614746B2 (ja) 1994-02-23

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee