DE3838396C2 - - Google Patents
Info
- Publication number
- DE3838396C2 DE3838396C2 DE3838396A DE3838396A DE3838396C2 DE 3838396 C2 DE3838396 C2 DE 3838396C2 DE 3838396 A DE3838396 A DE 3838396A DE 3838396 A DE3838396 A DE 3838396A DE 3838396 C2 DE3838396 C2 DE 3838396C2
- Authority
- DE
- Germany
- Prior art keywords
- arrangement according
- computer
- doppler
- image
- measuring
- 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 - Fee Related
Links
- 210000004204 blood vessel Anatomy 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 26
- 230000017531 blood circulation Effects 0.000 claims description 25
- 230000010349 pulsation Effects 0.000 claims description 24
- 230000000740 bleeding effect Effects 0.000 claims description 21
- 238000001228 spectrum Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 13
- 230000000747 cardiac effect Effects 0.000 claims description 11
- 230000002792 vascular Effects 0.000 claims description 11
- 230000036772 blood pressure Effects 0.000 claims description 9
- 210000004369 blood Anatomy 0.000 claims description 6
- 239000008280 blood Substances 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012876 topography Methods 0.000 claims description 3
- 230000003205 diastolic effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 230000031700 light absorption Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 5
- 238000011157 data evaluation Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
- 208000032843 Hemorrhage Diseases 0.000 description 18
- 208000034158 bleeding Diseases 0.000 description 18
- 230000003902 lesion Effects 0.000 description 14
- 208000025865 Ulcer Diseases 0.000 description 4
- 230000036962 time dependent Effects 0.000 description 4
- 231100000397 ulcer Toxicity 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
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- 210000001367 artery Anatomy 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 2
- 230000001175 peptic effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000004393 prognosis Methods 0.000 description 2
- 208000001953 Hypotension Diseases 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000002068 genetic effect Effects 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
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000012866 low blood pressure Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001459 mortal effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00045—Display arrangement
- A61B1/0005—Display arrangement combining images e.g. side-by-side, superimposed or tiled
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/042—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by a proximal camera, e.g. a CCD camera
-
- 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
- A61B5/026—Measuring blood flow
- A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- Radiology & Medical Imaging (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Primary Health Care (AREA)
- Epidemiology (AREA)
- Physiology (AREA)
- Optics & Photonics (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Endoscopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838396A DE3838396A1 (de) | 1988-11-12 | 1988-11-12 | Verfahren zur lokalisation von gefaessen und zur prognose von blutungen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838396A DE3838396A1 (de) | 1988-11-12 | 1988-11-12 | Verfahren zur lokalisation von gefaessen und zur prognose von blutungen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3838396A1 DE3838396A1 (de) | 1990-05-17 |
DE3838396C2 true DE3838396C2 (fr) | 1992-10-08 |
Family
ID=6367035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3838396A Granted DE3838396A1 (de) | 1988-11-12 | 1988-11-12 | Verfahren zur lokalisation von gefaessen und zur prognose von blutungen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3838396A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19634152A1 (de) * | 1996-08-23 | 1998-03-05 | Siemens Ag | Verfahren zur Untersuchung eines biologischen Gewebes mit nichtionisierender Strahlung |
DE19906047A1 (de) * | 1999-02-12 | 2000-08-31 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Detektion biotischer Kontaminationen auf Oberflächen |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4012856A1 (de) * | 1990-04-18 | 1991-10-24 | Lebrecht Von Dr Klitzing | Medizinisches diagnosegeraet zur messung des blutpulses als auch des zeitlichen verlaufs jeder mit dem blutvolumen einhergehenden gefaessvolumenveraenderung |
DE4415818C2 (de) * | 1993-10-13 | 1998-04-30 | Csb Syst Software Entwicklung | Anordnung zur digitalen Integration von diagnostischen Bilderzeugungs- und Datenverarbeitungsgeräten in EDV-Systeme |
US5785652A (en) * | 1996-09-13 | 1998-07-28 | Colin Corporation | Physical-information abnormality informing endoscope |
ATE234042T1 (de) * | 1997-03-25 | 2003-03-15 | Dwl Elektron Systeme Gmbh | Vorrichtung für die beobachtung von gefässen, insbesondere blutgefässen |
CA2413483A1 (fr) | 2001-12-26 | 2003-06-26 | Kevin R. Forrester | Dispositif de mesure du mouvement |
EP1324051A1 (fr) * | 2001-12-26 | 2003-07-02 | Kevin R. Forrester | Appareil pour la mesurage de mouvement |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106025C2 (de) * | 1981-02-19 | 1985-01-17 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Verfahren und Vorrichtung zur schnellen Messung örtlicher Geschwindigkeitskomponenten in einem Geschwindigkeitsfeld |
-
1988
- 1988-11-12 DE DE3838396A patent/DE3838396A1/de active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19634152A1 (de) * | 1996-08-23 | 1998-03-05 | Siemens Ag | Verfahren zur Untersuchung eines biologischen Gewebes mit nichtionisierender Strahlung |
DE19906047A1 (de) * | 1999-02-12 | 2000-08-31 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Detektion biotischer Kontaminationen auf Oberflächen |
DE19906047C2 (de) * | 1999-02-12 | 2001-10-18 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Detektion biotischer Kontaminationen auf einer Oberfläche |
Also Published As
Publication number | Publication date |
---|---|
DE3838396A1 (de) | 1990-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |