DE3532288C2 - - Google Patents
Info
- Publication number
- DE3532288C2 DE3532288C2 DE3532288A DE3532288A DE3532288C2 DE 3532288 C2 DE3532288 C2 DE 3532288C2 DE 3532288 A DE3532288 A DE 3532288A DE 3532288 A DE3532288 A DE 3532288A DE 3532288 C2 DE3532288 C2 DE 3532288C2
- Authority
- DE
- Germany
- Prior art keywords
- image
- video
- ray
- contrast
- images
- 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
- 239000002872 contrast media Substances 0.000 claims description 34
- 230000015654 memory Effects 0.000 claims description 29
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010253 intravenous injection Methods 0.000 claims 1
- 230000036962 time dependent Effects 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 25
- 238000000034 method Methods 0.000 description 10
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 210000003484 anatomy Anatomy 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229940039231 contrast media Drugs 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000011410 subtraction method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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)
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 DE3532288A1 (de) | 1986-03-20 |
| DE3532288C2 true DE3532288C2 (Direct) | 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 (Direct) |
| JP (1) | JPH0614746B2 (Direct) |
| DE (1) | DE3532288A1 (Direct) |
Families Citing this family (42)
| 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. |
| DE69432582T2 (de) * | 1993-10-28 | 2003-11-27 | Medrad, Inc. | System zur Administration von Flüssigkeiten bei mehreren Patienten |
| DE1258262T1 (de) | 1993-10-28 | 2003-04-10 | Medrad, Inc. | System zur Kontrastmittelabgabe |
| 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 |
| HUE040477T2 (hu) | 2006-12-29 | 2019-03-28 | Bayer Healthcare Llc | Betegalapú paramétergeneráló rendszerek gyógyászati injekciós eljárásokhoz |
| 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 |
| CN103976736B (zh) | 2007-07-17 | 2017-01-11 | 拜耳医药保健有限责任公司 | 确定心肺功能评估和输液过程的参数的设备和系统 |
| 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 |
| EP2585116A4 (en) | 2010-06-24 | 2017-03-29 | Bayer Healthcare LLC | Modeling of pharmaceutical propagation and parameter generation for injection protocols |
| US20140224829A1 (en) | 2011-09-21 | 2014-08-14 | Bayer Medical Care Inc. | Continuous Multi-Fluid Delivery 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 |
| WO2016112163A1 (en) | 2015-01-09 | 2016-07-14 | Bayer Healthcare Llc | Multiple fluid delivery system with multi-use disposable set and features thereof |
| AU2016280877A1 (en) | 2015-06-19 | 2018-01-25 | Harsha CHIGURUPATI | Synergistic beverage composition |
| WO2017152036A1 (en) | 2016-03-03 | 2017-09-08 | 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 |
| 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 |
| CA3068739A1 (en) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | Fluid path impedance assessment for improving fluid delivery performance |
| US11786652B2 (en) | 2017-08-31 | 2023-10-17 | Bayer Healthcare Llc | System and method for drive member position and fluid injector system mechanical calibration |
| EP3675927B1 (en) | 2017-08-31 | 2023-12-13 | Bayer Healthcare LLC | Fluid injector system volume compensation system and method |
| CA3067625C (en) | 2017-08-31 | 2024-04-30 | Bayer Healthcare Llc | Injector pressure calibration system and method |
| CN116966369A (zh) | 2018-04-19 | 2023-10-31 | 拜耳医药保健有限公司 | 流体注入器中空气检测的系统和方法 |
| CN112789068B (zh) | 2018-08-28 | 2023-08-15 | 拜耳医药保健有限公司 | 具有改善的比率性能的流体注入器系统 |
| 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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| US4633307A (en) | 1986-12-30 |
| JPS6171034A (ja) | 1986-04-11 |
| JPH0614746B2 (ja) | 1994-02-23 |
| DE3532288A1 (de) | 1986-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |