NL8304397A - Roentgenonderzoekapparaat met beeldsubstractie. - Google Patents
Roentgenonderzoekapparaat met beeldsubstractie. Download PDFInfo
- Publication number
- NL8304397A NL8304397A NL8304397A NL8304397A NL8304397A NL 8304397 A NL8304397 A NL 8304397A NL 8304397 A NL8304397 A NL 8304397A NL 8304397 A NL8304397 A NL 8304397A NL 8304397 A NL8304397 A NL 8304397A
- Authority
- NL
- Netherlands
- Prior art keywords
- image
- contrast
- ray
- images
- examination apparatus
- Prior art date
Links
- 238000011160 research Methods 0.000 title description 2
- 239000002872 contrast media Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000003471 anti-radiation Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000000873 masking effect Effects 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000002583 angiography Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 210000005166 vasculature Anatomy 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)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8304397A NL8304397A (nl) | 1983-12-22 | 1983-12-22 | Roentgenonderzoekapparaat met beeldsubstractie. |
| EP84201845A EP0146991B1 (fr) | 1983-12-22 | 1984-12-12 | Appareil à rayons X comprenant une soustraction d'image |
| DE8484201845T DE3474408D1 (en) | 1983-12-22 | 1984-12-12 | X-ray examination apparatus incorporating image subtraction |
| CA000470482A CA1233915A (fr) | 1983-12-22 | 1984-12-19 | Appareil de radiographie permettant la soustraction des images |
| JP59267557A JPS60171036A (ja) | 1983-12-22 | 1984-12-20 | 影像引去りによるｘ線検査方法および装置 |
| US06/685,649 US4723261A (en) | 1983-12-22 | 1984-12-24 | X-ray examination apparatus incorporating image subtraction |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8304397 | 1983-12-22 | ||
| NL8304397A NL8304397A (nl) | 1983-12-22 | 1983-12-22 | Roentgenonderzoekapparaat met beeldsubstractie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8304397A true NL8304397A (nl) | 1985-07-16 |
Family
ID=19842905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8304397A NL8304397A (nl) | 1983-12-22 | 1983-12-22 | Roentgenonderzoekapparaat met beeldsubstractie. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4723261A (fr) |
| EP (1) | EP0146991B1 (fr) |
| JP (1) | JPS60171036A (fr) |
| CA (1) | CA1233915A (fr) |
| DE (1) | DE3474408D1 (fr) |
| NL (1) | NL8304397A (fr) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0683397B2 (ja) * | 1987-07-31 | 1994-10-19 | 株式会社島津製作所 | Ｄｓａ装置 |
| JP2781914B2 (ja) * | 1988-12-09 | 1998-07-30 | 日本アイデント・グラフ株式会社 | 連続立体撮影観察装置 |
| EP0374328B1 (fr) * | 1988-12-23 | 1994-03-23 | Shimadzu Corporation | Equipement pour la photographie par rayons x |
| JPH02191435A (ja) * | 1989-01-20 | 1990-07-27 | Toshiba Corp | Ｘ線透視撮影装置 |
| DE3919473C1 (fr) * | 1989-06-14 | 1990-12-20 | Heinrich Dr. 8400 Regensburg De Hubauer | |
| US4995064A (en) * | 1990-01-29 | 1991-02-19 | Siemens Medical Systems, Inc. | Continuously sweeping multiple-pass image acquisition system for peripheral angiography |
| FR2664153B1 (fr) * | 1990-07-06 | 1992-09-11 | Gen Electric Cgr | Systeme de radiodiagnostic pour examen angiographique avec dispositif automatique de suivi d'embole. |
| DE4220282A1 (de) * | 1992-06-20 | 1993-12-23 | Philips Patentverwaltung | Verfahren für die periphere Angiographie und Anordnung zur Durchführung des Verfahrens |
| 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 |
| FR2823969B1 (fr) * | 2001-04-30 | 2003-12-26 | Ge Med Sys Global Tech Co Llc | Procede de prelevement d'un tissu au cours d'un examen par rayons x et dispositif de mise en oeuvre |
| US7190813B2 (en) * | 2003-01-15 | 2007-03-13 | Georgia Tech Research Corporation | Systems and methods for inspecting natural or manufactured products |
| JP4580628B2 (ja) * | 2003-09-19 | 2010-11-17 | 株式会社東芝 | Ｘ線画像診断装置及び画像データ生成方法 |
| EP2684521A1 (fr) | 2004-11-16 | 2014-01-15 | Medrad Inc. | Modélisation de propagation pharmaceutique |
| EP2990073B1 (fr) | 2004-11-24 | 2018-05-02 | Bayer Healthcare LLC | Dispositifs et systèmes pour la livraison de fluides |
| WO2008082937A2 (fr) * | 2006-12-29 | 2008-07-10 | Medrad, Inc. | Modélisation de la propagation d'un produit pharmaceutique |
| EP2097835B1 (fr) * | 2006-12-29 | 2018-05-30 | Bayer Healthcare LLC | Systèmes de génération de paramètres sur la base d'un patient pour des procédures médicales d'injection |
| JP2008295252A (ja) * | 2007-05-28 | 2008-12-04 | Mitsubishi Electric Corp | ブラシレス同期機の回転整流器故障検出装置及び保護装置 |
| 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 |
| 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 |
| GB201006046D0 (en) * | 2010-04-12 | 2010-05-26 | Ge Healthcare Uk Ltd | System and method for determining motion of a biological object |
| EP2585116A4 (fr) | 2010-06-24 | 2017-03-29 | Bayer Healthcare LLC | Modélisation de propagation pharmaceutique et de génération de paramètres pour protocoles d'injection |
| CN111528872A (zh) | 2012-05-14 | 2020-08-14 | 拜耳医药保健有限公司 | 用于基于x射线管电压确定药用流体注射协议的系统和方法 |
| US9555379B2 (en) | 2013-03-13 | 2017-01-31 | Bayer Healthcare Llc | Fluid path set with turbulent mixing chamber, backflow compensator |
| DE102015010919A1 (de) | 2015-08-20 | 2017-02-23 | Diehl Bgt Defence Gmbh & Co. Kg | Verfahren zum Bestimmen einer Ausrichtung eines Objekts |
| WO2017152036A1 (fr) | 2016-03-03 | 2017-09-08 | Bayer Healthcare Llc | Système et procédé d'amélioration de l'administration de liquides dans des systèmes injecteurs de plusieurs liquides |
| DE102016218716A1 (de) | 2016-09-28 | 2018-03-29 | Siemens Healthcare Gmbh | Erzeugen eines Angiographiebildes |
| WO2019046267A1 (fr) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | Système et procédé de compensation de volume de système d'injecteur de fluide |
| CN110891630B (zh) | 2017-08-31 | 2022-04-26 | 拜耳医药保健有限公司 | 驱动构件定位和流体注入器系统机械校准的系统和方法 |
| AU2018323442B2 (en) | 2017-08-31 | 2024-06-27 | Bayer Healthcare Llc | Fluid path impedance assessment for improving fluid delivery performance |
| CA3068544A1 (fr) | 2017-08-31 | 2019-03-07 | Bayer Healthcare Llc | Procede de commande de pression dynamique dans un systeme d'injecteur de fluide |
| EP3675931B1 (fr) | 2017-08-31 | 2021-08-11 | Bayer Healthcare LLC | Système et procédé d'étalonnage de pression d'injecteur |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547472B2 (fr) * | 1974-04-30 | 1979-04-06 | ||
| DE2613809B2 (de) * | 1976-03-31 | 1979-01-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgenschichtgerät zur Herstellung von Transversal-Schichtbildern |
| US4448200A (en) * | 1978-03-27 | 1984-05-15 | University Of Southern California | System and method for dynamic background subtraction |
| NL8003354A (nl) * | 1980-06-09 | 1982-01-04 | Philips Nv | Stralingsonderzoekapparaat met beeldsubtractie. |
| JPS5737439A (en) * | 1980-08-18 | 1982-03-01 | Tokyo Shibaura Electric Co | X-ray photographing apparatus |
| US4426721A (en) * | 1980-10-07 | 1984-01-17 | Diagnostic Information, Inc. | X-ray intensifier detector system for x-ray electronic radiography |
| DE3117153A1 (de) * | 1981-04-30 | 1982-11-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Roentgengenerator zur durchfuehrung von aus einer folge von aufnahmeschritten bestehenden aufnahmeverfahren |
| JPS587228A (ja) * | 1981-06-29 | 1983-01-17 | シ−メンス・アクチエンゲゼルシヤフト | 医学診断装置 |
| DE3148789A1 (de) * | 1981-12-09 | 1983-07-21 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage fuer angiographische roentgenuntersuchungen |
| 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 |
| JPS58163342A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | Ｘ線診断装置 |
| JPS58163343A (ja) * | 1982-03-24 | 1983-09-28 | 株式会社東芝 | Ｘ線診断装置 |
| DE3215552C1 (de) * | 1982-04-26 | 1983-10-13 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikeinrichtung für angiographische Röntgenuntersuchungen |
| JPS58220587A (ja) * | 1982-06-17 | 1983-12-22 | Toshiba Corp | Ｘ線画像処理装置 |
| JPS58225471A (ja) * | 1982-06-22 | 1983-12-27 | ユニバ−シテイ−・オブ・サザン・カリフオルニア | ダイナミツクバツクグラウンド減算の装置および方法 |
| EP0101746A1 (fr) * | 1982-07-26 | 1984-03-07 | University Of Southern California | Système et méthode pour soustraire dynamiquement le fond |
| JPS5994045A (ja) * | 1982-11-22 | 1984-05-30 | Toshiba Corp | 画像入力装置 |
| US4551800A (en) * | 1982-11-26 | 1985-11-05 | General Electric Company | Integrated hybrid image remasking in a subtraction angiography method |
| FR2565053B1 (fr) * | 1984-05-25 | 1986-08-22 | Thomson Cgr | Procede de traitement d'images radiologiques |
-
1983
- 1983-12-22 NL NL8304397A patent/NL8304397A/nl not_active Application Discontinuation
-
1984
- 1984-12-12 DE DE8484201845T patent/DE3474408D1/de not_active Expired
- 1984-12-12 EP EP84201845A patent/EP0146991B1/fr not_active Expired
- 1984-12-19 CA CA000470482A patent/CA1233915A/fr not_active Expired
- 1984-12-20 JP JP59267557A patent/JPS60171036A/ja active Pending
- 1984-12-24 US US06/685,649 patent/US4723261A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0146991B1 (fr) | 1988-10-05 |
| DE3474408D1 (en) | 1988-11-10 |
| EP0146991A1 (fr) | 1985-07-03 |
| CA1233915A (fr) | 1988-03-08 |
| JPS60171036A (ja) | 1985-09-04 |
| US4723261A (en) | 1988-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |