JPH0614746B2 - X線画像処理装置 - Google Patents
X線画像処理装置Info
- Publication number
- JPH0614746B2 JPH0614746B2 JP59190700A JP19070084A JPH0614746B2 JP H0614746 B2 JPH0614746 B2 JP H0614746B2 JP 59190700 A JP59190700 A JP 59190700A JP 19070084 A JP19070084 A JP 19070084A JP H0614746 B2 JPH0614746 B2 JP H0614746B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- pixel
- subtraction
- time
- image processing
- 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
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)
- Closed-Circuit Television Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59190700A JPH0614746B2 (ja) | 1984-09-13 | 1984-09-13 | X線画像処理装置 |
| US06/772,861 US4633307A (en) | 1984-09-13 | 1985-09-05 | Digital subtraction fluorographic method and apparatus |
| DE19853532288 DE3532288A1 (de) | 1984-09-13 | 1985-09-11 | Verfahren und vorrichtung zur durchfuehrung digitaler subtraktionsfluoreszenzaufnahmen |
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 |
|---|---|
| JPS6171034A JPS6171034A (ja) | 1986-04-11 |
| JPH0614746B2 true JPH0614746B2 (ja) | 1994-02-23 |
Family
ID=16262395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59190700A Expired - Lifetime JPH0614746B2 (ja) | 1984-09-13 | 1984-09-13 | X線画像処理装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4633307A (show.php) |
| JP (1) | JPH0614746B2 (show.php) |
| DE (1) | DE3532288A1 (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016203499A1 (en) | 2015-06-19 | 2016-12-22 | Chigurupati Harsha | Synergistic beverage composition |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| GB8913659D0 (en) * | 1989-06-14 | 1989-09-20 | Digivision Limited | Detecting,tracking and imaging movement |
| 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. |
| DE69432167T2 (de) | 1993-10-28 | 2003-07-24 | Medrad, Inc. | System zur Kontrastmittelabgabe |
| EP0650738B1 (en) * | 1993-10-28 | 2003-05-02 | Medrad, Inc. | Multi-patient fluid dispensing |
| 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 |
| CN102512186B (zh) | 2004-11-16 | 2015-07-15 | 拜耳医疗保健公司 | 确定病人传输函数以及建模病人对药物注射的响应 |
| 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 |
| JP5486315B2 (ja) * | 2006-12-29 | 2014-05-07 | メドラッド インコーポレーテッド | 医療用注入手順用に患者ベースのパラメータを生成するシステム |
| WO2009012023A1 (en) | 2007-07-17 | 2009-01-22 | Medrad, Inc. | Devices, systems and 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 |
| RU2016138172A (ru) | 2010-06-24 | 2018-12-12 | Байер Медикэл Кер Инк. | Моделирование распространения фармацевтического препарата и генерирование параметров для инъекционных протоколов |
| BR112014006869A2 (pt) | 2011-09-21 | 2017-04-04 | Bayer Medical Care Inc | dispositivo de bomba de múltiplos fluidos contínuos, sistema de acionamento e atuação e método |
| DK3489667T3 (da) | 2012-05-14 | 2021-08-02 | Bayer Healthcare Llc | Systemer og fremgangsmåder til bestemmelse af protokoller for farmaceutisk væskeinjektion baseret på røntgenrørsspænding |
| 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 |
| KR102664450B1 (ko) | 2015-01-09 | 2024-05-08 | 바이엘 헬쓰케어 엘엘씨 | 다회 사용 1회용 세트를 갖는 다중 유체 전달 시스템 및 그 특징부 |
| WO2017152036A1 (en) | 2016-03-03 | 2017-09-08 | Bayer Healthcare Llc | System and method for improved fluid delivery in multi-fluid injector systems |
| 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 |
| AU2018326380B2 (en) | 2017-08-31 | 2024-02-29 | Bayer Healthcare Llc | System and method for drive member position and fluid injector system mechanical calibration |
| US11141535B2 (en) | 2017-08-31 | 2021-10-12 | Bayer Healthcare Llc | Fluid path impedance assessment for improving fluid delivery performance |
| 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 |
| CN110809482B (zh) | 2017-08-31 | 2023-03-07 | 拜耳医药保健有限公司 | 流体注入器系统体积补偿系统和方法 |
| CA3067625C (en) | 2017-08-31 | 2024-04-30 | Bayer Healthcare Llc | Injector pressure calibration system and method |
| EP3781233B1 (en) | 2018-04-19 | 2025-09-17 | Bayer Healthcare LLC | System and method for air detection in fluid injector |
| WO2020046869A1 (en) | 2018-08-28 | 2020-03-05 | Bayer Healthcare Llc | Fluid injector system, method of preventing fluid backflow, and computer program product |
| JP2021536278A (ja) | 2018-08-28 | 2021-12-27 | バイエル・ヘルスケア・エルエルシーBayer HealthCare LLC | 比性能を改善した流体注入器システム |
| KR20200107494A (ko) * | 2019-03-08 | 2020-09-16 | 삼성메디슨 주식회사 | 초음파 영상장치 및 그 제어방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204225A (en) * | 1978-05-16 | 1980-05-20 | Wisconsin Alumni Research Foundation | Real-time digital X-ray subtraction imaging |
| US4204226A (en) * | 1978-05-16 | 1980-05-20 | Wisconsin Alumni Research Foundation | Real-time digital X-ray time interval difference imaging |
| 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 |
| US4436095A (en) * | 1981-12-22 | 1984-03-13 | Thomson-Csf Broadcast, Inc. | Method and apparatus for imaging a body |
| 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 |
| 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 |
-
1984
- 1984-09-13 JP JP59190700A patent/JPH0614746B2/ja not_active Expired - Lifetime
-
1985
- 1985-09-05 US US06/772,861 patent/US4633307A/en not_active Expired - Fee Related
- 1985-09-11 DE DE19853532288 patent/DE3532288A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016203499A1 (en) | 2015-06-19 | 2016-12-22 | Chigurupati Harsha | Synergistic beverage composition |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3532288A1 (de) | 1986-03-20 |
| DE3532288C2 (show.php) | 1992-04-30 |
| JPS6171034A (ja) | 1986-04-11 |
| US4633307A (en) | 1986-12-30 |
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