JPH0481455B2 - - Google Patents

Info

Publication number
JPH0481455B2
JPH0481455B2 JP63261987A JP26198788A JPH0481455B2 JP H0481455 B2 JPH0481455 B2 JP H0481455B2 JP 63261987 A JP63261987 A JP 63261987A JP 26198788 A JP26198788 A JP 26198788A JP H0481455 B2 JPH0481455 B2 JP H0481455B2
Authority
JP
Japan
Prior art keywords
image
contrast agent
subject
blood vessels
blood
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
JP63261987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02109546A (ja
Inventor
Norihiko Komai
Takashi Nishiguchi
Junji Hirayama
Tomoaki Terada
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
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP63261987A priority Critical patent/JPH02109546A/ja
Priority to US07/421,528 priority patent/US5018173A/en
Priority to DE68925669T priority patent/DE68925669T2/de
Priority to EP89119281A priority patent/EP0364966B1/en
Publication of JPH02109546A publication Critical patent/JPH02109546A/ja
Publication of JPH0481455B2 publication Critical patent/JPH0481455B2/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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/02755—Radioactive tracers
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/4064—Evaluating the brain
    • 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
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP63261987A 1988-10-18 1988-10-18 Ｘ線ｃｔ装置を用いた診断装置 Granted JPH02109546A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63261987A JPH02109546A (ja) 1988-10-18 1988-10-18 Ｘ線ｃｔ装置を用いた診断装置
US07/421,528 US5018173A (en) 1988-10-18 1989-10-13 Diagnosis apparatus using X-ray CT device
DE68925669T DE68925669T2 (de) 1988-10-18 1989-10-17 Diagnostikanlage unter Anwendung von einem Röntgenstrahl-komputertomograpgischen Gerät
EP89119281A EP0364966B1 (en) 1988-10-18 1989-10-17 Diagnosis apparatus using X-ray CT device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63261987A JPH02109546A (ja) 1988-10-18 1988-10-18 Ｘ線ｃｔ装置を用いた診断装置

Publications (2)

Publication Number Publication Date
JPH02109546A JPH02109546A (ja) 1990-04-23
JPH0481455B2 true JPH0481455B2 (enExample) 1992-12-24

Family

ID=17369429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63261987A Granted JPH02109546A (ja) 1988-10-18 1988-10-18 Ｘ線ｃｔ装置を用いた診断装置

Country Status (4)

Country Link
US (1) US5018173A (enExample)
EP (1) EP0364966B1 (enExample)
JP (1) JPH02109546A (enExample)
DE (1) DE68925669T2 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699798A (en) * 1990-08-10 1997-12-23 University Of Washington Method for optically imaging solid tumor tissue
US6671540B1 (en) 1990-08-10 2003-12-30 Daryl W. Hochman Methods and systems for detecting abnormal tissue using spectroscopic techniques
DE69221513T2 (de) * 1991-02-07 1998-03-26 Toshiba Kawasaki Kk Röntgenstrahl-Computer-Tomograph mit Bilddatenerfassungsschaltung zur Ausführung von Hochgeschwindigkeits-Datenerfassung
JP3449561B2 (ja) * 1993-04-19 2003-09-22 東芝医用システムエンジニアリング株式会社 Ｘ線ｃｔ装置
EP0752832A1 (en) * 1994-03-31 1997-01-15 Howmedica Inc. Measurement of nucleous materials removed during discectomy
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
US5459769A (en) * 1994-11-09 1995-10-17 General Electric Company Procedure for monitoring contrast agent application in a CT imaging system
US5742700A (en) * 1995-08-10 1998-04-21 Logicon, Inc. Quantitative dental caries detection system and method
JP2001508326A (ja) * 1997-01-29 2001-06-26 ピッカー メディカル システムズ リミテッド 予測的ボーラス追跡
US6272370B1 (en) 1998-08-07 2001-08-07 The Regents Of University Of Minnesota MR-visible medical device for neurological interventions using nonlinear magnetic stereotaxis and a method imaging
US6463317B1 (en) 1998-05-19 2002-10-08 Regents Of The University Of Minnesota Device and method for the endovascular treatment of aneurysms
EP1302163B1 (en) * 2001-10-16 2006-07-05 Kabushiki Kaisha Toshiba Apparatus for calculating an index of local blood flows
US6745066B1 (en) * 2001-11-21 2004-06-01 Koninklijke Philips Electronics, N.V. Measurements with CT perfusion
US20060074294A1 (en) * 2004-10-06 2006-04-06 E-Z-Em, Inc. Medical imaging system, dispensing system, method, and computer program product for assessing patient renal function prior to dispensing a contrast media as part of a medical imaging procedure
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
JP2010514506A (ja) * 2006-12-29 2010-05-06 メドラッド インコーポレーテッド 薬剤伝搬のモデリング
WO2008085421A2 (en) 2006-12-29 2008-07-17 Medrad, Inc. Patient-based parameter generation systems for medical injection procedures
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
US8090171B2 (en) * 2007-10-19 2012-01-03 Siemens Medical Solutions Usa, Inc. Image data subtraction system suitable for use in angiography
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
DE102009014765B4 (de) * 2009-03-25 2015-04-02 Siemens Aktiengesellschaft Verfahren zur Steuerung der Bildaufnahme und/oder Auswertung einer Abfolge von einen Kontrastmittelfluss in einem interessierenden Bereich eines Körpers eines Patienten zeigenden Bildern und Bildaufnahmeeinrichtung
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
DK3489667T3 (da) 2012-05-14 2021-08-02 Bayer Healthcare Llc Systemer og fremgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
EP3423130B1 (en) 2016-03-03 2025-05-14 Bayer Healthcare LLC System and method for improved fluid delivery in multi-fluid injector systems
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
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
EP3675930B1 (en) 2017-08-31 2024-01-17 Bayer Healthcare LLC Method for drive member position and fluid injector system mechanical calibration
AU2018326386B2 (en) 2017-08-31 2024-03-28 Bayer Healthcare Llc Fluid injector system volume compensation system and method
WO2019046282A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc SYSTEM AND METHOD FOR INJECTOR PRESSURE CALIBRATION
AU2018323442B2 (en) 2017-08-31 2024-06-27 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
WO2019204605A1 (en) 2018-04-19 2019-10-24 Bayer Healthcare Llc System and method for air detection in fluid injector
EP3843810A1 (en) 2018-08-28 2021-07-07 Bayer HealthCare LLC Fluid injector system with improved ratio performance
CA3110859A1 (en) 2018-08-28 2020-03-05 Bayer Healthcare Llc Fluid injector system, method of preventing fluid backflow, and computer program product

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104467A1 (de) * 1981-02-09 1982-09-09 Koch & Sterzel Gmbh & Co, 4300 Essen "verfahren zur darstellung des gefaess-systems"
US4611341A (en) * 1981-05-05 1986-09-09 The Board Of Trustees Of The Leland Stanford Junior University Multiple-energy x-ray substraction imaging system
JPS59190682A (ja) * 1983-04-14 1984-10-29 Toshiba Corp 局所脳血流測定用ｃｔ装置
JPS6066728A (ja) * 1983-09-21 1985-04-16 株式会社東芝 デジタルフルオログラフイ装置
JPS60119100A (ja) * 1983-11-30 1985-06-26 Toshiba Corp Ｘ線装置
JPH0614746B2 (ja) * 1984-09-13 1994-02-23 株式会社東芝 Ｘ線画像処理装置
US4610258A (en) * 1984-11-13 1986-09-09 General Electric Company Method for calculating blood flow using freely diffusible inert gases and CT
JPS62179436A (ja) * 1986-02-04 1987-08-06 株式会社東芝 コンピユ−テイド・トモグラフイ装置
JPH0661331B2 (ja) * 1987-03-31 1994-08-17 株式会社東芝 局所脳血流測定装置
JPS6486942A (en) * 1987-09-30 1989-03-31 Yokogawa Medical Syst Image processing apparatus

Also Published As

Publication number Publication date
DE68925669D1 (de) 1996-03-28
JPH02109546A (ja) 1990-04-23
US5018173A (en) 1991-05-21
EP0364966A1 (en) 1990-04-25
DE68925669T2 (de) 1996-10-02
EP0364966B1 (en) 1996-02-14

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