NL193719B - Inrichting voor het bepalen van stenosis van bloedvaten. - Google Patents
Inrichting voor het bepalen van stenosis van bloedvaten.Info
- Publication number
- NL193719B NL193719B NL8601327A NL8601327A NL193719B NL 193719 B NL193719 B NL 193719B NL 8601327 A NL8601327 A NL 8601327A NL 8601327 A NL8601327 A NL 8601327A NL 193719 B NL193719 B NL 193719B
- Authority
- NL
- Netherlands
- Prior art keywords
- blood vessels
- determining stenosis
- stenosis
- determining
- vessels
- Prior art date
Links
- 208000031481 Pathologic Constriction Diseases 0.000 title 1
- 210000004204 blood vessel Anatomy 0.000 title 1
- 208000037804 stenosis Diseases 0.000 title 1
- 230000036262 stenosis Effects 0.000 title 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/3205—Transforming X-rays using subtraction imaging techniques
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73714485 | 1985-05-23 | ||
US06/737,144 US4692864A (en) | 1985-05-23 | 1985-05-23 | Method of determining stenosis of blood vessels |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8601327A NL8601327A (nl) | 1986-12-16 |
NL193719B true NL193719B (nl) | 2000-04-03 |
NL193719C NL193719C (nl) | 2000-08-04 |
Family
ID=24962748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8601327A NL193719C (nl) | 1985-05-23 | 1986-05-23 | Inrichting voor het bepalen van stenosis van bloedvaten. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4692864A (nl) |
DE (1) | DE3617126B4 (nl) |
IL (1) | IL78862A (nl) |
NL (1) | NL193719C (nl) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3826550C2 (de) * | 1987-08-07 | 1994-01-13 | Toshiba Kawasaki Kk | Einrichtung zum Darstellen von Röntgenbildern |
DE3805548A1 (de) * | 1988-02-23 | 1989-08-31 | Thiedig Ullrich | Optische fernmesseinrichtung |
NL8801982A (nl) * | 1988-08-09 | 1990-03-01 | Philips Nv | Werkwijze en inrichting voor het bepalen van grootheden die kenmerkend zijn voor de stroming van een vloeistof in een vatenstelsel. |
US5150717A (en) * | 1988-11-10 | 1992-09-29 | Arye Rosen | Microwave aided balloon angioplasty with guide filament |
US5212636A (en) * | 1988-12-28 | 1993-05-18 | Casio Computer Co., Ltd. | Radio receiver capable of confirming gambling results |
US5150292A (en) * | 1989-10-27 | 1992-09-22 | Arch Development Corporation | Method and system for determination of instantaneous and average blood flow rates from digital angiograms |
US5148809A (en) * | 1990-02-28 | 1992-09-22 | Asgard Medical Systems, Inc. | Method and apparatus for detecting blood vessels and displaying an enhanced video image from an ultrasound scan |
US5243988A (en) * | 1991-03-13 | 1993-09-14 | Scimed Life Systems, Inc. | Intravascular imaging apparatus and methods for use and manufacture |
US5438997A (en) * | 1991-03-13 | 1995-08-08 | Sieben; Wayne | Intravascular imaging apparatus and methods for use and manufacture |
US5353798A (en) * | 1991-03-13 | 1994-10-11 | Scimed Life Systems, Incorporated | Intravascular imaging apparatus and methods for use and manufacture |
FR2708166A1 (fr) * | 1993-07-22 | 1995-01-27 | Philips Laboratoire Electroniq | Procédé de traitement d'images numérisées pour la détection automatique de sténoses. |
US5680471A (en) * | 1993-07-27 | 1997-10-21 | Kabushiki Kaisha Toshiba | Image processing apparatus and method |
FR2711908A1 (fr) * | 1993-11-05 | 1995-05-12 | Makowski Serge | Dispositif pour mesurer le pourcentage de sténose des artères sténosées. |
US6129674A (en) * | 1999-03-26 | 2000-10-10 | Ramot Of Tel-Aviv University | Method for determining the degree of occulsion and elasticity in blood vessels and other conduits |
WO2000075866A1 (en) * | 1999-06-04 | 2000-12-14 | Koninklijke Philips Electronics N.V. | Image processing method and system, and medical examination apparatus, for extracting a path following a threadlike structure in an image |
WO2001080185A1 (en) * | 2000-04-14 | 2001-10-25 | General Electric Company | Method and apparatus for three-dimensional reconstruction of angiograms |
US6990368B2 (en) | 2002-04-04 | 2006-01-24 | Surgical Navigation Technologies, Inc. | Method and apparatus for virtual digital subtraction angiography |
WO2004023102A2 (en) * | 2002-09-09 | 2004-03-18 | The Board Of Regents Of The University Of Texas System | Methods of detection of progression of stenosis |
DE102004028123B4 (de) * | 2004-06-09 | 2008-06-26 | Siemens Ag | Computertomograph mit einer Messanordung und einem Bildrechner zur Erzeugung eines dreidimensionalen Bilddatensatzes eines Körperteils eines Patienten |
US7343032B2 (en) * | 2005-09-01 | 2008-03-11 | Fujifilm Corporation | Method and apparatus for automatic and dynamic vessel detection |
JP5388472B2 (ja) * | 2008-04-14 | 2014-01-15 | キヤノン株式会社 | 制御装置、x線撮影システム、制御方法、及び当該制御方法をコンピュータに実行させるためのプログラム。 |
US20100004526A1 (en) * | 2008-06-04 | 2010-01-07 | Eigen, Inc. | Abnormality finding in projection images |
US8582854B2 (en) * | 2008-09-15 | 2013-11-12 | Siemens Aktiengesellschaft | Method and system for automatic coronary artery detection |
US9761004B2 (en) * | 2008-09-22 | 2017-09-12 | Siemens Healthcare Gmbh | Method and system for automatic detection of coronary stenosis in cardiac computed tomography data |
DE102009023504A1 (de) | 2009-06-02 | 2010-12-09 | Siemens Aktiengesellschaft | Verfahren zur Bestimmung eines Abmessungswerts und Abmessungsbestimmungseinrichtung |
KR101578770B1 (ko) | 2013-11-21 | 2015-12-18 | 삼성전자주식회사 | 의료 영상 처리 장치 및 그에 따른 의료 영상 처리 방법 |
CN106659399B (zh) * | 2014-05-05 | 2020-06-16 | 西门子保健有限责任公司 | 使用患病和假想正常解剖学模型中的流计算的冠状动脉狭窄的非侵入功能评价的方法和系统 |
DE102015207894A1 (de) * | 2015-04-29 | 2016-11-03 | Bayer Pharma Aktiengesellschaft | Ermitteln der Geschwindigkeit eines Fluids mit Hilfe eines bildgebenden Verfahrens |
US10898150B2 (en) * | 2016-12-05 | 2021-01-26 | The Regents Of The University Of California | Vessel cross-sectional area measurement using CT angiography |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111191A (en) * | 1972-05-01 | 1978-09-05 | Shaw Robert F | Apparatus and method for examining blood vessels of interest by tracking position with respect to time of particles introduced therein |
US4326252A (en) * | 1976-11-29 | 1982-04-20 | Hitachi Medical Corporation | Method of reconstructing cross-section image |
US4154231A (en) * | 1977-11-23 | 1979-05-15 | Russell Robert B | System for non-invasive cardiac diagnosis |
DE2926456A1 (de) * | 1979-06-30 | 1981-01-15 | Philips Patentverwaltung | Verfahren zur ermittlung des randes eines koerpers mittels am koerper gestreuter strahlung |
US4400827A (en) * | 1981-11-13 | 1983-08-23 | Spears James R | Method and apparatus for calibrating rapid sequence radiography |
JPS58152542A (ja) * | 1982-03-05 | 1983-09-10 | 株式会社東芝 | X線診断装置 |
-
1985
- 1985-05-23 US US06/737,144 patent/US4692864A/en not_active Expired - Lifetime
-
1986
- 1986-05-21 IL IL78862A patent/IL78862A/xx unknown
- 1986-05-22 DE DE3617126A patent/DE3617126B4/de not_active Expired - Lifetime
- 1986-05-23 NL NL8601327A patent/NL193719C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3617126B4 (de) | 2009-10-08 |
NL193719C (nl) | 2000-08-04 |
NL8601327A (nl) | 1986-12-16 |
IL78862A (en) | 1990-03-19 |
US4692864A (en) | 1987-09-08 |
DE3617126A1 (de) | 1987-01-02 |
IL78862A0 (en) | 1986-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20060523 |