JPH02109546A - X線ct装置を用いた診断装置 - Google Patents
X線ct装置を用いた診断装置Info
- Publication number
- JPH02109546A JPH02109546A JP63261987A JP26198788A JPH02109546A JP H02109546 A JPH02109546 A JP H02109546A JP 63261987 A JP63261987 A JP 63261987A JP 26198788 A JP26198788 A JP 26198788A JP H02109546 A JPH02109546 A JP H02109546A
- Authority
- JP
- Japan
- Prior art keywords
- image
- data
- ray
- blood
- contrast agent
- 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
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)
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 true JPH02109546A (ja) | 1990-04-23 |
| JPH0481455B2 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005510325A (ja) * | 2001-11-21 | 2005-04-21 | 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 | Ct灌流に関する改善された測定 |
| JP2008522641A (ja) * | 2004-10-06 | 2008-07-03 | イー−ズィー−エム, インコーポレイテッド | 医用画像化手順の一部として造影剤を調剤する前に患者の腎臓機能を評価するための、医用画像化システム、調剤システム、方法およびコンピュータプログラム製品 |
Families Citing this family (36)
| 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS63242226A (ja) * | 1987-03-31 | 1988-10-07 | 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 |
Family Cites Families (7)
| 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 |
-
1988
- 1988-10-18 JP JP63261987A patent/JPH02109546A/ja active Granted
-
1989
- 1989-10-13 US US07/421,528 patent/US5018173A/en not_active Expired - Lifetime
- 1989-10-17 DE DE68925669T patent/DE68925669T2/de not_active Expired - Lifetime
- 1989-10-17 EP EP89119281A patent/EP0364966B1/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS63242226A (ja) * | 1987-03-31 | 1988-10-07 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005510325A (ja) * | 2001-11-21 | 2005-04-21 | 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 | Ct灌流に関する改善された測定 |
| JP2008522641A (ja) * | 2004-10-06 | 2008-07-03 | イー−ズィー−エム, インコーポレイテッド | 医用画像化手順の一部として造影剤を調剤する前に患者の腎臓機能を評価するための、医用画像化システム、調剤システム、方法およびコンピュータプログラム製品 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE68925669D1 (de) | 1996-03-28 |
| US5018173A (en) | 1991-05-21 |
| EP0364966A1 (en) | 1990-04-25 |
| JPH0481455B2 (enExample) | 1992-12-24 |
| DE68925669T2 (de) | 1996-10-02 |
| EP0364966B1 (en) | 1996-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071224 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081224 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term |