DD300132A5 - Einrichtung und verfahren zum nachweisen und messen der konzentration von substanzen in einer probe durch optoakustische spektroskopie - Google Patents
Einrichtung und verfahren zum nachweisen und messen der konzentration von substanzen in einer probe durch optoakustische spektroskopie Download PDFInfo
- Publication number
- DD300132A5 DD300132A5 DD88313361A DD31336188A DD300132A5 DD 300132 A5 DD300132 A5 DD 300132A5 DD 88313361 A DD88313361 A DD 88313361A DD 31336188 A DD31336188 A DD 31336188A DD 300132 A5 DD300132 A5 DD 300132A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- sample
- light
- substance
- light source
- acoustic
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004611 spectroscopical analysis Methods 0.000 title description 4
- 238000004867 photoacoustic spectroscopy Methods 0.000 claims abstract description 31
- 230000004044 response Effects 0.000 claims abstract description 18
- 238000001228 spectrum Methods 0.000 claims abstract description 11
- 238000001727 in vivo Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 35
- 238000012545 processing Methods 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 16
- 238000011835 investigation Methods 0.000 claims description 10
- 241001465754 Metazoa Species 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 7
- 210000001124 body fluid Anatomy 0.000 claims description 5
- 239000010839 body fluid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012623 in vivo measurement Methods 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000000862 absorption spectrum Methods 0.000 claims description 3
- 230000005534 acoustic noise Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 9
- 238000000338 in vitro Methods 0.000 abstract description 7
- 238000010924 continuous production Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 63
- 239000008280 blood Substances 0.000 description 27
- 210000004369 blood Anatomy 0.000 description 27
- 239000012530 fluid Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 210000002700 urine Anatomy 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000003556 assay Methods 0.000 description 4
- 238000009534 blood test Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 206010012601 diabetes mellitus Diseases 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000030507 AIDS Diseases 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 206010067584 Type 1 diabetes mellitus Diseases 0.000 description 2
- 239000012503 blood component Substances 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 238000002483 medication Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000007170 pathology Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 108700012359 toxins Proteins 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010068150 Acoustic shock Diseases 0.000 description 1
- 201000009030 Carcinoma Diseases 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 208000030852 Parasitic disease Diseases 0.000 description 1
- 241000097929 Porphyria Species 0.000 description 1
- 208000010642 Porphyrias Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009535 clinical urine test 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
- 238000013479 data entry Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000012306 spectroscopic technique Methods 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
- A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/417—Evaluating particular organs or parts of the immune or lymphatic systems the bone marrow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Emergency Medicine (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU6966087 | 1987-03-03 | ||
| AUPI611587 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD300132A5 true DD300132A5 (de) | 1992-05-21 |
Family
ID=25636014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD88313361A DD300132A5 (de) | 1987-03-03 | 1988-03-03 | Einrichtung und verfahren zum nachweisen und messen der konzentration von substanzen in einer probe durch optoakustische spektroskopie |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0282234A1 (da) |
| KR (1) | KR880011584A (da) |
| CN (1) | CN1032587A (da) |
| DD (1) | DD300132A5 (da) |
| DK (1) | DK111088A (da) |
| FI (1) | FI880969A7 (da) |
| IL (1) | IL85611A0 (da) |
| NO (1) | NO880891L (da) |
| PL (1) | PL270977A1 (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021004609A1 (de) | 2021-09-11 | 2023-03-16 | Eques Consulting GmbH | Vorrichtung und damit durchführbares Verfahren zur non-invasiven Konzentrationsbestimmung von Komponenten im menschlichen Blutkreislauf und Verwendung des Verfahrens. |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1331483C (en) * | 1988-11-02 | 1994-08-16 | Britton Chance | User-wearable hemoglobinometer for measuring the metabolic condition of a subject |
| US5873821A (en) * | 1992-05-18 | 1999-02-23 | Non-Invasive Technology, Inc. | Lateralization spectrophotometer |
| GB8922909D0 (en) * | 1989-10-11 | 1989-11-29 | Varilab Ab | Assay method |
| US5246004A (en) * | 1990-02-02 | 1993-09-21 | Angiomedics Ii, Inc. | Infrared cholesterol sensor |
| US5222496A (en) * | 1990-02-02 | 1993-06-29 | Angiomedics Ii, Inc. | Infrared glucose sensor |
| US5222495A (en) * | 1990-02-02 | 1993-06-29 | Angiomedics Ii, Inc. | Non-invasive blood analysis by near infrared absorption measurements using two closely spaced wavelengths |
| US5239180A (en) * | 1990-02-02 | 1993-08-24 | Boston Advnaced Technologies, Inc. | Laser systems for food analysis based on reflectance ratio detection |
| WO1991011136A1 (en) * | 1990-02-02 | 1991-08-08 | Boston Advanced Technologies, Inc. | Systems for material analysis based on reflectance ratio detection |
| US6549795B1 (en) | 1991-05-16 | 2003-04-15 | Non-Invasive Technology, Inc. | Spectrophotometer for tissue examination |
| AU1364292A (en) * | 1992-02-28 | 1993-09-13 | Theodore E. Cadell | Non-invasive device and method for determining concentrations of various components of blood or tissue |
| US5954053A (en) * | 1995-06-06 | 1999-09-21 | Non-Invasive Technology, Inc. | Detection of brain hematoma |
| US6785568B2 (en) | 1992-05-18 | 2004-08-31 | Non-Invasive Technology Inc. | Transcranial examination of the brain |
| GB2271181A (en) * | 1992-09-30 | 1994-04-06 | Marconi Gec Ltd | Photoacoustic Gas Analyser. |
| DE4242232C2 (de) * | 1992-12-15 | 1998-12-10 | Burkhard Kuhls | Vorrichtung und Verfahren zur nicht-invasiven Konzentrationsbestimmung polarisierender Stoffe im menschlichen Körper |
| US5752512A (en) * | 1995-05-10 | 1998-05-19 | Massachusetts Institute Of Technology | Apparatus and method for non-invasive blood analyte measurement |
| US5840023A (en) * | 1996-01-31 | 1998-11-24 | Oraevsky; Alexander A. | Optoacoustic imaging for medical diagnosis |
| DE19632867B4 (de) * | 1996-08-14 | 2006-07-27 | Columbus Schleif- Und Zerspantechnik Hard- Und Softwaresysteme Gmbh | Meßkopf für die photoakustische Spektroskopie |
| DE29617790U1 (de) * | 1996-10-02 | 1997-01-02 | Institut für Bioprozeß- und Analysenmeßtechnik e.V., 37308 Heilbad Heiligenstadt | Offene photoakustische Meßzelle |
| GB9704737D0 (en) | 1997-03-07 | 1997-04-23 | Optel Instr Limited | Biological measurement system |
| GB2357844A (en) * | 1997-03-07 | 2001-07-04 | Optel Instr Ltd | Normalising a photoacoustic signal in a biological measurement system |
| US5941821A (en) * | 1997-11-25 | 1999-08-24 | Trw Inc. | Method and apparatus for noninvasive measurement of blood glucose by photoacoustics |
| WO1999040840A1 (en) | 1998-02-11 | 1999-08-19 | Non-Invasive Technology, Inc. | Detection, imaging and characterization of breast tumors |
| CA2319456C (en) | 1998-02-11 | 2011-01-04 | Non-Invasive Technology, Inc. | Imaging and characterization of brain tissue |
| FR2775344B1 (fr) * | 1998-02-20 | 2000-05-12 | Compucal | Dispositif de mesure de concentration moleculaire sans intrusion dans des produits tels que des fruits et legumes |
| GB9822270D0 (en) * | 1998-10-13 | 1998-12-09 | Payne Peter A | Ophthalmic methods |
| JP3594534B2 (ja) | 1999-04-30 | 2004-12-02 | ヘルマン ファウ、リリエンフェルトアル | 物質を検出する装置 |
| WO2001010295A1 (en) * | 1999-08-06 | 2001-02-15 | The Board Of Regents Of The University Of Texas System | Optoacoustic monitoring of blood oxygenation |
| US6751490B2 (en) | 2000-03-01 | 2004-06-15 | The Board Of Regents Of The University Of Texas System | Continuous optoacoustic monitoring of hemoglobin concentration and hematocrit |
| US6652459B2 (en) | 2000-06-28 | 2003-11-25 | Peter Alfred Payne | Ophthalmic uses of lasers |
| IL138073A0 (en) | 2000-08-24 | 2001-10-31 | Glucon Inc | Photoacoustic assay and imaging system |
| KR100493154B1 (ko) | 2002-03-20 | 2005-06-03 | 삼성전자주식회사 | 광음향분광학을 이용한 비침습적 생체성분 측정장치 |
| AUPS332802A0 (en) * | 2002-07-03 | 2002-07-25 | Iwrx Pty Ltd | Sucrose monitor |
| US7356365B2 (en) | 2003-07-09 | 2008-04-08 | Glucolight Corporation | Method and apparatus for tissue oximetry |
| US7020506B2 (en) | 2003-11-06 | 2006-03-28 | Orsense Ltd. | Method and system for non-invasive determination of blood-related parameters |
| WO2005067786A1 (en) * | 2004-01-15 | 2005-07-28 | Glucon Inc. | Wearable glucometer |
| US7510849B2 (en) | 2004-01-29 | 2009-03-31 | Glucolight Corporation | OCT based method for diagnosis and therapy |
| US8036727B2 (en) | 2004-08-11 | 2011-10-11 | Glt Acquisition Corp. | Methods for noninvasively measuring analyte levels in a subject |
| US7254429B2 (en) | 2004-08-11 | 2007-08-07 | Glucolight Corporation | Method and apparatus for monitoring glucose levels in a biological tissue |
| JP2008537903A (ja) | 2005-04-13 | 2008-10-02 | グルコライト・コーポレーシヨン | Octが基になった血糖モニターのデータ処理および較正方法 |
| DE102007014516B4 (de) | 2007-03-27 | 2008-12-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zur Messung des photoakustischen Signals mit rechnergestützter Auswertung |
| US8571617B2 (en) | 2008-03-04 | 2013-10-29 | Glt Acquisition Corp. | Flowometry in optical coherence tomography for analyte level estimation |
| US9289191B2 (en) | 2011-10-12 | 2016-03-22 | Seno Medical Instruments, Inc. | System and method for acquiring optoacoustic data and producing parametric maps thereof |
| US20130109950A1 (en) * | 2011-11-02 | 2013-05-02 | Seno Medical Instruments, Inc. | Handheld optoacoustic probe |
| US8686335B2 (en) | 2011-12-31 | 2014-04-01 | Seno Medical Instruments, Inc. | System and method for adjusting the light output of an optoacoustic imaging system |
| JP5677044B2 (ja) * | 2010-11-19 | 2015-02-25 | キヤノン株式会社 | 光音響測定装置及び方法 |
| CN103458816B (zh) * | 2011-03-29 | 2017-05-10 | 皇家飞利浦有限公司 | 基于功能成像的消融监测 |
| US9055869B2 (en) | 2011-10-28 | 2015-06-16 | Covidien Lp | Methods and systems for photoacoustic signal processing |
| US9743839B2 (en) | 2011-11-02 | 2017-08-29 | Seno Medical Instruments, Inc. | Playback mode in an optoacoustic imaging system |
| US9730587B2 (en) | 2011-11-02 | 2017-08-15 | Seno Medical Instruments, Inc. | Diagnostic simulator |
| US20130116538A1 (en) | 2011-11-02 | 2013-05-09 | Seno Medical Instruments, Inc. | Optoacoustic imaging systems and methods with enhanced safety |
| US9814394B2 (en) | 2011-11-02 | 2017-11-14 | Seno Medical Instruments, Inc. | Noise suppression in an optoacoustic system |
| US9445786B2 (en) | 2011-11-02 | 2016-09-20 | Seno Medical Instruments, Inc. | Interframe energy normalization in an optoacoustic imaging system |
| US20130338475A1 (en) | 2012-06-13 | 2013-12-19 | Seno Medical Instruments, Inc. | Optoacoustic imaging system with fiber optic cable |
| US11287309B2 (en) | 2011-11-02 | 2022-03-29 | Seno Medical Instruments, Inc. | Optoacoustic component utilization tracking |
| US20130289381A1 (en) | 2011-11-02 | 2013-10-31 | Seno Medical Instruments, Inc. | Dual modality imaging system for coregistered functional and anatomical mapping |
| US9757092B2 (en) | 2011-11-02 | 2017-09-12 | Seno Medical Instruments, Inc. | Method for dual modality optoacoustic imaging |
| US9733119B2 (en) | 2011-11-02 | 2017-08-15 | Seno Medical Instruments, Inc. | Optoacoustic component utilization tracking |
| US11191435B2 (en) | 2013-01-22 | 2021-12-07 | Seno Medical Instruments, Inc. | Probe with optoacoustic isolator |
| US10433732B2 (en) | 2011-11-02 | 2019-10-08 | Seno Medical Instruments, Inc. | Optoacoustic imaging system having handheld probe utilizing optically reflective material |
| US20140005544A1 (en) | 2011-11-02 | 2014-01-02 | Seno Medical Instruments, Inc. | System and method for providing selective channel sensitivity in an optoacoustic imaging system |
| US8886294B2 (en) | 2011-11-30 | 2014-11-11 | Covidien Lp | Methods and systems for photoacoustic monitoring using indicator dilution |
| US9131852B2 (en) | 2011-12-05 | 2015-09-15 | Covidien Lp | Methods and systems for photoacoustic monitoring using indicator dilution |
| US9186068B2 (en) | 2011-12-05 | 2015-11-17 | Covidien Lp | Methods and systems for photoacoustic monitoring using hypertonic and isotonic indicator dilutions |
| WO2013134772A2 (en) | 2012-03-09 | 2013-09-12 | Seno Medical Instruments, Inc. | Statistical mapping in an optoacoustic imaging system |
| US8885155B2 (en) | 2012-04-30 | 2014-11-11 | Covidien Lp | Combined light source photoacoustic system |
| BR112015021807A2 (pt) | 2013-03-15 | 2017-07-18 | Seno Medical Instr Inc | sistema e método de apoio para classificação de vetor de diagnóstico |
| US10309936B2 (en) | 2013-10-11 | 2019-06-04 | Seno Medical Instruments, Inc. | Systems and methods for component separation in medical imaging |
| JP6364792B2 (ja) | 2014-01-31 | 2018-08-01 | セイコーエプソン株式会社 | 生体情報処理方法、生体情報処理装置、コンピューターシステム、及びウェアラブル機器 |
| EP3110319A1 (en) | 2014-02-27 | 2017-01-04 | Seno Medical Instruments, Inc. | Probe adapted to control blood flow through vessels during imaging and method of use of same |
| JP6621819B2 (ja) | 2014-10-30 | 2019-12-18 | セノ メディカル インストルメンツ,インク. | 音響波を用いた光源および音響レシーバの相対的な向きの検出を伴う光音響撮像システム |
| CN106769878B (zh) * | 2016-12-12 | 2023-10-03 | 福建工程学院 | 一种基于光声光谱的中药汤剂成分检测方法及装置 |
| EP3761006B1 (en) | 2019-07-03 | 2025-11-05 | Nokia Technologies Oy | Photoacoustic apparatus and methods |
| EP4009035A1 (de) * | 2020-12-07 | 2022-06-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photoakustisches sonar-spektrometer |
| CN114468991B (zh) * | 2021-02-11 | 2023-01-17 | 先阳科技有限公司 | 抖动影响的抑制方法、装置及可穿戴设备 |
| CN120114014A (zh) * | 2025-05-13 | 2025-06-10 | 浙江大学 | 多波长光声成像结合深度学习的无创细菌检测方法及装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281645A (en) * | 1977-06-28 | 1981-08-04 | Duke University, Inc. | Method and apparatus for monitoring metabolism in body organs |
| US4200399A (en) * | 1978-11-20 | 1980-04-29 | General Motors Corporation | Resonant optoacoustic spectroscopy apparatus |
| IL63053A0 (en) * | 1981-06-05 | 1981-09-13 | Yeda Res & Dev | Device and method for measurement of photosynthetic activity by photoacoustic spectroscopy |
| DE3576219D1 (de) * | 1984-10-16 | 1990-04-05 | Fuji Photo Film Co Ltd | Akustooptische bildformung. |
| US4622845A (en) * | 1985-03-21 | 1986-11-18 | Westinghouse Electric Corp. | Method and apparatus for the detection and measurement of gases |
-
1988
- 1988-03-01 NO NO880891A patent/NO880891L/no unknown
- 1988-03-02 DK DK111088A patent/DK111088A/da not_active Application Discontinuation
- 1988-03-02 FI FI880969A patent/FI880969A7/fi not_active IP Right Cessation
- 1988-03-02 IL IL85611A patent/IL85611A0/xx unknown
- 1988-03-03 DD DD88313361A patent/DD300132A5/de not_active IP Right Cessation
- 1988-03-03 KR KR1019880002220A patent/KR880011584A/ko not_active Withdrawn
- 1988-03-03 CN CN88101586A patent/CN1032587A/zh active Pending
- 1988-03-03 PL PL27097788A patent/PL270977A1/xx unknown
- 1988-03-03 EP EP88301868A patent/EP0282234A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021004609A1 (de) | 2021-09-11 | 2023-03-16 | Eques Consulting GmbH | Vorrichtung und damit durchführbares Verfahren zur non-invasiven Konzentrationsbestimmung von Komponenten im menschlichen Blutkreislauf und Verwendung des Verfahrens. |
Also Published As
| Publication number | Publication date |
|---|---|
| NO880891L (no) | 1988-09-05 |
| NO880891D0 (no) | 1988-03-01 |
| KR880011584A (ko) | 1988-10-29 |
| FI880969A7 (fi) | 1988-09-04 |
| PL270977A1 (en) | 1988-12-08 |
| CN1032587A (zh) | 1989-04-26 |
| EP0282234A1 (en) | 1988-09-14 |
| FI880969A0 (fi) | 1988-03-02 |
| DK111088A (da) | 1988-10-18 |
| DK111088D0 (da) | 1988-03-02 |
| IL85611A0 (en) | 1988-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DD300132A5 (de) | Einrichtung und verfahren zum nachweisen und messen der konzentration von substanzen in einer probe durch optoakustische spektroskopie | |
| EP2046190B1 (de) | Messung der glukosekonzentration in pulsierendem blut | |
| DE69737031T2 (de) | Vorrichtung zur nicht-invasiven bestimmung von blutparametern | |
| DE69032126T2 (de) | Nicht-invasive messung der glukose im blut | |
| DE69328331T2 (de) | Reproduzierbare unblutige Messung von Blutgasen | |
| EP0659055B1 (de) | Verfahren und vorrichtung zur analyse von glucose in einer biologischen matrix | |
| EP0680727B1 (de) | Analysesystem zur Überwachung der Konzentration eines Analyten im Blut eines Patienten | |
| DE69032535T2 (de) | Verfahren und Vorrichtung zur Bestimmung der Ähnlichkeit eines biologischen Analyts, ausgehend von einem aus bekannten biologischen Fluiden hergestellten Modell | |
| DE60312737T2 (de) | Verfahren und Vorrichtung zur Messung von Blutbestandteilen | |
| DE60318323T2 (de) | Kalibrationstechnik für nichtinvasive medizinische vorrichtungen | |
| DE69127092T2 (de) | Verfahren und vorrichtung zur bestimmung physiologischer grössen ausgehend von der pupillen-reaktion | |
| DE69227545T2 (de) | Oximeter zur zuverlässigen klinischen Bestimmung der Blutsauerstoffsättigung in einem Fötus | |
| EP1292220B1 (de) | Verfahren und vorrichtung zum nachweisen von substanzen in körperflüssigkeiten mittels raman-spektroskopie | |
| AT397458B (de) | Sensoranordnung | |
| DE69123448T2 (de) | Eingriffsfreie messung der blutglukose | |
| DE69837425T2 (de) | Verfahren und Vorrichtung zur nichtinvasiven photoakustischen Messung von Blutglukose | |
| DE69933717T2 (de) | Optischer Sensor zur in situ Messung von Analyten | |
| DE69432403T2 (de) | Ambulante aufzeichnung über vorkommen und aktivität von stoffen im verdauungskanal | |
| DE69728525T2 (de) | Mittels vakuum verbesserter transdermaler flüssigkeitstransport | |
| DE10392210T5 (de) | Verfahren und Vorrichtung zum Überwachen einer analytischen Konzentration mittels einer Osmose-Differenz-Druckmessung | |
| EP1040788A1 (de) | Vorrichtung zur quantitativen Bestimmung der örtlichen Verteilung einer Messgrösse | |
| EP3017292B1 (de) | Vorrichtung und verfahren zur ermittlung der konzentration eines stoffes in einem flexiblen behälter | |
| DE4314835A1 (de) | Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Matrix | |
| EP3610245B1 (de) | Analysevorrichtung | |
| JPS63247652A (ja) | 光音響分光方法とその装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAB | Public notice for inspection of provisional exclusive patent accord. to par 17/1 dd-patg. | ||
| A5 | Published as prov. exclusive patent | ||
| ENJ | Ceased due to non-payment of renewal fee |