JP2005519708A - 血管の検査のための方法および装置 - Google Patents
血管の検査のための方法および装置 Download PDFInfo
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- JP2005519708A JP2005519708A JP2003579634A JP2003579634A JP2005519708A JP 2005519708 A JP2005519708 A JP 2005519708A JP 2003579634 A JP2003579634 A JP 2003579634A JP 2003579634 A JP2003579634 A JP 2003579634A JP 2005519708 A JP2005519708 A JP 2005519708A
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 210000001210 retinal vessel Anatomy 0.000 claims abstract description 15
- 230000002792 vascular Effects 0.000 claims description 9
- 239000008280 blood Substances 0.000 claims description 8
- 210000004369 blood Anatomy 0.000 claims description 8
- 238000011156 evaluation Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000002207 retinal effect Effects 0.000 description 9
- 208000006011 Stroke Diseases 0.000 description 6
- 210000004556 brain Anatomy 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 206010020772 Hypertension Diseases 0.000 description 2
- 230000004872 arterial blood pressure Effects 0.000 description 2
- 208000037849 arterial hypertension Diseases 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004004 carotid artery internal Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004599 local-density approximation Methods 0.000 description 1
- 230000007576 microinfarct Effects 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000006496 vascular abnormality Effects 0.000 description 1
- 230000003966 vascular damage Effects 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
Images
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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- 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
- A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
-
- 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
- A61B3/1225—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 using coherent radiation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Ophthalmology & Optometry (AREA)
- Pathology (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims (6)
- 特に網膜血管の血管壁の厚さが決定され、それによって血管、前記血管の外径および内径が走査型レーザドップラによって決定され、このようにして決定されたデータから前記血管の壁の厚さが決定されることを特徴とする、レーザ走査によって血管、特に目の血管を検査するための方法。
- 前記血管外径が反射率画像のデータから決定されることを特徴とする、請求項1に記載の方法。
- 特にレーザドップラ画像のデータから移動血柱の直径を決定することによって、前記内径が決定されることを特徴とする、請求項1または2に記載の方法。
- 反射率画像で収集されたデータとレーザドップラ画像で収集されたデータとの間の差を求めることによって、前記血管壁の厚さが決定されることを特徴とする、請求項1から3のいずれかに記載の方法。
- 走査型レーザドップラシステムを装備し、それによって前記血管、特にその外径の反射率画像および/または前記血管外径に対応するデータを作り出すことができ、レーザドップラ画像、特に前記移動血柱および/または前記血管内径のレーザドップラ画像および/またはそれらに対応するデータを作り出すことができ、かつこのようにして決定された前記画像および/またはデータから前記血管壁の厚さを決定するための評価ユニットが提供されることを特徴とする、請求項1から4に記載の方法を実行するための装置。
- 前記評価ユニットがコンピュータとして具体化され、それによって前記画像および/またはデータから、好ましくは相関によって、または差を求めることによって、前記血管壁の厚さを決定することができることを特徴とする、請求項5に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10214360 | 2002-03-28 | ||
PCT/EP2003/003264 WO2003082085A1 (de) | 2002-03-28 | 2003-03-28 | Verfahren und vorrichtung zur untersuchung von gefässen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005519708A true JP2005519708A (ja) | 2005-07-07 |
JP4119374B2 JP4119374B2 (ja) | 2008-07-16 |
Family
ID=28458494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003579634A Expired - Lifetime JP4119374B2 (ja) | 2002-03-28 | 2003-03-28 | 血管の検査のための方法および装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8121665B2 (ja) |
EP (1) | EP1487322B1 (ja) |
JP (1) | JP4119374B2 (ja) |
AT (1) | ATE369069T1 (ja) |
AU (1) | AU2003232193A1 (ja) |
DE (2) | DE10314392B4 (ja) |
ES (1) | ES2291657T3 (ja) |
WO (1) | WO2003082085A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017158687A (ja) * | 2016-03-08 | 2017-09-14 | キヤノン株式会社 | 光干渉断層データの処理方法、該方法を実行するためのプログラム、及び処理装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070197932A1 (en) * | 2006-02-17 | 2007-08-23 | Feke Gilbert T | Non-invasive methods for evaluating retinal affecting neurodegenerative diseases |
EP2107884B2 (de) | 2006-11-02 | 2021-09-29 | Heidelberg Engineering GmbH | Verfahren und gerät zur netzhautdiagnostik |
DE102014008224A1 (de) | 2013-06-13 | 2014-12-18 | Robert Kromer | Verfahren und Vorrichtung zur Untersuchung retinaler Gefäße |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59107232D1 (de) * | 1990-07-18 | 1996-02-22 | Avl Medical Instr Ag | Einrichtung und Verfahren zur Blutdruckmessung |
DE4322043C2 (de) * | 1993-07-02 | 1995-07-20 | Heidelberg Engineering Optisch | Verfahren und Gerät zur Messung der Fließgeschwindigkeit, insbesondere des Blutes |
US5900928A (en) * | 1996-07-30 | 1999-05-04 | Institut De Recherche En Ophtalmologie | Confocal bidirectional laser doppler velocimetry |
US6078397A (en) * | 1999-04-20 | 2000-06-20 | National Research Council | Method and apparatus for mapping the wall thickness of tubes during production |
US7055955B2 (en) * | 2001-02-27 | 2006-06-06 | Canon Kabushiki Kaisha | Eye fundus examination apparatus |
-
2003
- 2003-03-28 AT AT03745283T patent/ATE369069T1/de not_active IP Right Cessation
- 2003-03-28 AU AU2003232193A patent/AU2003232193A1/en not_active Abandoned
- 2003-03-28 US US10/509,443 patent/US8121665B2/en active Active
- 2003-03-28 JP JP2003579634A patent/JP4119374B2/ja not_active Expired - Lifetime
- 2003-03-28 WO PCT/EP2003/003264 patent/WO2003082085A1/de active IP Right Grant
- 2003-03-28 DE DE10314392A patent/DE10314392B4/de not_active Expired - Lifetime
- 2003-03-28 DE DE50307880T patent/DE50307880D1/de not_active Expired - Lifetime
- 2003-03-28 ES ES03745283T patent/ES2291657T3/es not_active Expired - Lifetime
- 2003-03-28 EP EP03745283A patent/EP1487322B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017158687A (ja) * | 2016-03-08 | 2017-09-14 | キヤノン株式会社 | 光干渉断層データの処理方法、該方法を実行するためのプログラム、及び処理装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1487322B1 (de) | 2007-08-08 |
DE50307880D1 (de) | 2007-09-20 |
AU2003232193A1 (en) | 2003-10-13 |
DE10314392A1 (de) | 2003-10-23 |
EP1487322A1 (de) | 2004-12-22 |
US20050261595A1 (en) | 2005-11-24 |
WO2003082085A1 (de) | 2003-10-09 |
US8121665B2 (en) | 2012-02-21 |
ATE369069T1 (de) | 2007-08-15 |
ES2291657T3 (es) | 2008-03-01 |
JP4119374B2 (ja) | 2008-07-16 |
DE10314392B4 (de) | 2005-01-27 |
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