NL8401153A - Werkwijze en inrichting voor het meten van de doorbloeding van het oog. - Google Patents
Werkwijze en inrichting voor het meten van de doorbloeding van het oog. Download PDFInfo
- Publication number
- NL8401153A NL8401153A NL8401153A NL8401153A NL8401153A NL 8401153 A NL8401153 A NL 8401153A NL 8401153 A NL8401153 A NL 8401153A NL 8401153 A NL8401153 A NL 8401153A NL 8401153 A NL8401153 A NL 8401153A
- Authority
- NL
- Netherlands
- Prior art keywords
- light
- eye
- electrical signal
- wavelength
- region
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 239000008280 blood Substances 0.000 title description 4
- 210000004369 blood Anatomy 0.000 title description 4
- 239000000126 substance Substances 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 230000017531 blood circulation Effects 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 15
- 210000004204 blood vessel Anatomy 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 3
- 210000001927 retinal artery Anatomy 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 2
- 238000009958 sewing Methods 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010047139 Vasoconstriction Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000001210 retinal vessel Anatomy 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000025033 vasoconstriction Effects 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
- A61B3/1241—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes specially adapted for observation of ocular blood flow, e.g. by fluorescein angiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Hematology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Pathology (AREA)
- Eye Examination Apparatus (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8401153A NL8401153A (nl) | 1984-04-11 | 1984-04-11 | Werkwijze en inrichting voor het meten van de doorbloeding van het oog. |
| EP85200558A EP0161703A1 (fr) | 1984-04-11 | 1985-04-10 | Dispositif de mesure du débit sanguin dans le fond oculaire |
| JP60077510A JPS6182732A (ja) | 1984-04-11 | 1985-04-11 | 眼球の血流測定方法および装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8401153 | 1984-04-11 | ||
| NL8401153A NL8401153A (nl) | 1984-04-11 | 1984-04-11 | Werkwijze en inrichting voor het meten van de doorbloeding van het oog. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8401153A true NL8401153A (nl) | 1985-11-01 |
Family
ID=19843790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8401153A NL8401153A (nl) | 1984-04-11 | 1984-04-11 | Werkwijze en inrichting voor het meten van de doorbloeding van het oog. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0161703A1 (fr) |
| JP (1) | JPS6182732A (fr) |
| NL (1) | NL8401153A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD227879A1 (de) * | 1984-10-31 | 1985-10-02 | Univ Schiller Jena | Anordnung zur optimierung der fluoreszenzangiografie |
| JPS63252132A (ja) * | 1987-04-08 | 1988-10-19 | 株式会社 イナミ | 螢光眼底撮影録画装置 |
| JP2541982B2 (ja) * | 1987-05-27 | 1996-10-09 | 株式会社トプコン | レ―ザ―走査方式の眼科装置 |
| JP2927446B2 (ja) * | 1989-04-26 | 1999-07-28 | 株式会社トプコン | 眼科撮影装置 |
| US5400791A (en) * | 1991-10-11 | 1995-03-28 | Candela Laser Corporation | Infrared fundus video angiography system |
| US8251659B2 (en) * | 2008-11-26 | 2012-08-28 | General Electric Company | Insert for through-holes and method therefor |
| WO2018047198A2 (fr) * | 2016-09-07 | 2018-03-15 | Remidio Innovative Solutions Pvt. Ltd. | Appareil d'imagerie ophtalmologique |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1078735B (de) * | 1958-11-11 | 1960-03-31 | Fritz Schwarzer G M B H | Elektro-Tonometer fuer ophtalmologische Zwecke |
| US3651318A (en) * | 1970-01-26 | 1972-03-21 | Jan A Czekajewski | Cardiac output computer |
| US3835836A (en) * | 1971-05-27 | 1974-09-17 | Y Kanter | Compression opthalmodynamometer |
| EP0059032A1 (fr) * | 1981-02-03 | 1982-09-01 | Virgil B. Elings | Mesure de la concentration d'un indicateur dans le flux sanguin |
| US4412543A (en) * | 1981-04-09 | 1983-11-01 | Xanar, Inc. | Apparatus for determining the concentration of a fluorescent material in an eye |
| NL8301049A (nl) * | 1983-03-24 | 1984-10-16 | Augustinus Victor Maria Consta | Inrichting voor fluorescentie-angiografie. |
-
1984
- 1984-04-11 NL NL8401153A patent/NL8401153A/nl not_active Application Discontinuation
-
1985
- 1985-04-10 EP EP85200558A patent/EP0161703A1/fr not_active Withdrawn
- 1985-04-11 JP JP60077510A patent/JPS6182732A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0161703A1 (fr) | 1985-11-21 |
| JPS6182732A (ja) | 1986-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |