DE3919473C1 - - Google Patents
Info
- Publication number
- DE3919473C1 DE3919473C1 DE19893919473 DE3919473A DE3919473C1 DE 3919473 C1 DE3919473 C1 DE 3919473C1 DE 19893919473 DE19893919473 DE 19893919473 DE 3919473 A DE3919473 A DE 3919473A DE 3919473 C1 DE3919473 C1 DE 3919473C1
- Authority
- DE
- Germany
- Prior art keywords
- contrast
- contrast medium
- image
- recorded
- 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 abstract description 40
- 238000002583 angiography Methods 0.000 claims abstract description 4
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 12
- 239000007924 injection Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000011835 investigation Methods 0.000 abstract description 3
- 238000001454 recorded image Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002792 vascular Effects 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 229940039231 contrast media Drugs 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 231100000673 dose–response relationship Toxicity 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000003462 vein 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
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/548—Remote control of the apparatus or devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893919473 DE3919473C1 (fr) | 1989-06-14 | 1989-06-14 | |
PCT/EP1990/000932 WO1990015574A1 (fr) | 1989-06-14 | 1990-06-13 | Procede et dispositif pour la production de radiographies, en particulier pour l'angiographie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893919473 DE3919473C1 (fr) | 1989-06-14 | 1989-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3919473C1 true DE3919473C1 (fr) | 1990-12-20 |
Family
ID=6382748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893919473 Expired - Lifetime DE3919473C1 (fr) | 1989-06-14 | 1989-06-14 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3919473C1 (fr) |
WO (1) | WO1990015574A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4210120C1 (en) * | 1992-03-27 | 1993-08-05 | Siemens Ag, 8000 Muenchen, De | X=ray appts. for peripheral angiography - calculates relative positioning of appts. and patient support using data derived from patient |
DE4235011C1 (de) * | 1992-10-16 | 1993-11-18 | Siemens Ag | Röntgendiagnostikanlage mit automatischer Relativverstellung zwischen Bildaufnahmesystem und Patientenlagerungsvorrichtung |
DE4235172A1 (de) * | 1992-10-19 | 1994-04-21 | Siemens Ag | Röntgentechnische Anlage |
DE4422363A1 (de) * | 1994-06-27 | 1996-01-04 | Siemens Ag | Röntgendiagnostikeinrichtung für periphere Subtraktionsangiographie |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3414876A1 (de) * | 1983-04-21 | 1985-02-28 | Elscint Ltd., Haifa | Bildfehlerueberdeckungs-korrektursystem |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8304397A (nl) * | 1983-12-22 | 1985-07-16 | Philips Nv | Roentgenonderzoekapparaat met beeldsubstractie. |
JPH0657208B2 (ja) * | 1985-12-27 | 1994-08-03 | 株式会社東芝 | デイジタル・フルオログラフイ−装置 |
-
1989
- 1989-06-14 DE DE19893919473 patent/DE3919473C1/de not_active Expired - Lifetime
-
1990
- 1990-06-13 WO PCT/EP1990/000932 patent/WO1990015574A1/fr unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3414876A1 (de) * | 1983-04-21 | 1985-02-28 | Elscint Ltd., Haifa | Bildfehlerueberdeckungs-korrektursystem |
Non-Patent Citations (3)
Title |
---|
"Computed Masks in Coronary Subtraction Imaging" in: IEEE-Transactions on Medical Imaging, Vol. MI-6, No. 4, December 1987, S. 297-300 * |
D.W.RO., L. Axel, G.T. Herman, R.F. Le Veen * |
M. Pfeiler, P. Marhoff: "Zur Technik der digitalen Röntgenbildverarbeitung, insbesondere der Digitalen Subtraktionsomgiograpgie" in DE-Z.: electromedica 51 (1983), H. 1, S. 20-31 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4210120C1 (en) * | 1992-03-27 | 1993-08-05 | Siemens Ag, 8000 Muenchen, De | X=ray appts. for peripheral angiography - calculates relative positioning of appts. and patient support using data derived from patient |
DE4235011C1 (de) * | 1992-10-16 | 1993-11-18 | Siemens Ag | Röntgendiagnostikanlage mit automatischer Relativverstellung zwischen Bildaufnahmesystem und Patientenlagerungsvorrichtung |
DE4235172A1 (de) * | 1992-10-19 | 1994-04-21 | Siemens Ag | Röntgentechnische Anlage |
US5371776A (en) * | 1992-10-19 | 1994-12-06 | Siemens Aktiengesellschaft | Radiological installation |
DE4422363A1 (de) * | 1994-06-27 | 1996-01-04 | Siemens Ag | Röntgendiagnostikeinrichtung für periphere Subtraktionsangiographie |
DE4422363C2 (de) * | 1994-06-27 | 1998-09-03 | Siemens Ag | Röntgendiagnostikeinrichtung für periphere Subtraktionsangiographie |
Also Published As
Publication number | Publication date |
---|---|
WO1990015574A1 (fr) | 1990-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8310 | Action for declaration of annulment | ||
8313 | Request for invalidation rejected/withdrawn | ||
8339 | Ceased/non-payment of the annual fee |