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)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (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)
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)
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 (40)
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. |
DE1258262T1 (de) | 1993-10-28 | 2003-04-10 | Medrad, Inc. | System zur Kontrastmittelabgabe |
DE69432582T2 (de) * | 1993-10-28 | 2003-11-27 | Medrad, Inc. | System zur Administration von Flüssigkeiten bei mehreren Patienten |
US5840026A (en) | 1994-09-21 | 1998-11-24 | Medrad, Inc. | Patient specific dosing contrast delivery systems and methods |
WO2000063717A1 (en) * | 1999-04-20 | 2000-10-26 | Koninklijke Philips Electronics N.V. | Image processing method |
US7425093B2 (en) * | 2003-07-16 | 2008-09-16 | Cabot Corporation | Thermography test method and apparatus for bonding evaluation in sputtering targets |
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 |
EP2097004A2 (en) * | 2006-12-29 | 2009-09-09 | Medrad, Inc. | Modeling of pharmaceutical propagation |
HUE040477T2 (hu) * | 2006-12-29 | 2019-03-28 | Bayer Healthcare Llc | Betegalapú paramétergeneráló rendszerek gyógyászati injekciós eljárásokhoz |
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 |
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 |
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 |
AU2012312312B2 (en) | 2011-09-21 | 2017-07-13 | Bayer Healthcare Llc | Continuous multi-fluid pump device, drive and actuating system and method |
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 |
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 |
CA2973257C (en) | 2015-01-09 | 2023-09-19 | Bayer Healthcare Llc | Multiple fluid delivery system with multi-use disposable set and features thereof |
EP3423130B1 (en) | 2016-03-03 | 2025-05-14 | 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 |
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 |
AU2018326379B2 (en) | 2017-08-31 | 2024-03-21 | Bayer Healthcare Llc | Method for dynamic pressure control in a fluid injector system |
AU2018323442B2 (en) | 2017-08-31 | 2024-06-27 | Bayer Healthcare Llc | Fluid path impedance assessment for improving fluid delivery performance |
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 |
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 |
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 |
US4633307A (en) | 1986-12-30 |
JPS6171034A (ja) | 1986-04-11 |
DE3532288C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-30 |
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