WO2002060321A3 - Analysis of raman spectrum signals from selected regions of the eye - Google Patents
Analysis of raman spectrum signals from selected regions of the eye Download PDFInfo
- Publication number
- WO2002060321A3 WO2002060321A3 PCT/US2002/000649 US0200649W WO02060321A3 WO 2002060321 A3 WO2002060321 A3 WO 2002060321A3 US 0200649 W US0200649 W US 0200649W WO 02060321 A3 WO02060321 A3 WO 02060321A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- eye
- raman spectrum
- blood
- level
- brain
- Prior art date
Links
- 238000001237 Raman spectrum Methods 0.000 title abstract 5
- 238000004458 analytical method Methods 0.000 title 1
- 239000012491 analyte Substances 0.000 abstract 2
- 230000008499 blood brain barrier function Effects 0.000 abstract 2
- 230000036765 blood level Effects 0.000 abstract 2
- 210000001218 blood-brain barrier Anatomy 0.000 abstract 2
- 210000004556 brain Anatomy 0.000 abstract 2
- 230000005284 excitation Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 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 abstract 1
- 210000002159 anterior chamber Anatomy 0.000 abstract 1
- 210000001742 aqueous humor Anatomy 0.000 abstract 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract 1
- 210000000795 conjunctiva Anatomy 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000008103 glucose Substances 0.000 abstract 1
- 238000007917 intracranial administration Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000002574 poison Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 210000004127 vitreous body Anatomy 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
- A61B5/4064—Evaluating the brain
-
- 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
- A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/027—Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
- G01N2021/656—Raman microprobe
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002248331A AU2002248331A1 (en) | 2001-01-09 | 2002-01-09 | Analysis of raman spectrum signals from selected regions of the eye |
CA002438027A CA2438027A1 (en) | 2001-01-09 | 2002-01-09 | Assessing blood brain barrier dynamics or identifying or measuring selected substances or toxins in a subject by analyzing raman spectrum signals of selected regions in the eye |
AT02717315T ATE450195T1 (en) | 2001-01-09 | 2002-01-09 | ANALYSIS OF RAMAN SPECtral SIGNALS FROM SELECTED EYE AREAS |
DE60234583T DE60234583D1 (en) | 2001-01-09 | 2002-01-09 | ANALYSIS OF RAMAN SPECTRAL SIGNALS FROM SELECTED EYE RANGE |
EP02717315A EP1383417B1 (en) | 2001-01-09 | 2002-01-09 | Analysis of raman spectrum signals from selected regions of the eye |
US10/396,010 US6961599B2 (en) | 2001-01-09 | 2003-03-25 | Identifying or measuring selected substances or toxins in a subject using resonant raman signals |
US10/396,035 US7398119B2 (en) | 1998-07-13 | 2003-03-25 | Assessing blood brain barrier dynamics or identifying or measuring selected substances, including ethanol or toxins, in a subject by analyzing Raman spectrum signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/756,897 US6574501B2 (en) | 1998-07-13 | 2001-01-09 | Assessing blood brain barrier dynamics or identifying or measuring selected substances or toxins in a subject by analyzing Raman spectrum signals of selected regions in the eye |
US09/756,897 | 2001-01-09 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/756,897 Continuation-In-Part US6574501B2 (en) | 1998-07-13 | 2001-01-09 | Assessing blood brain barrier dynamics or identifying or measuring selected substances or toxins in a subject by analyzing Raman spectrum signals of selected regions in the eye |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/396,010 Continuation-In-Part US6961599B2 (en) | 2001-01-09 | 2003-03-25 | Identifying or measuring selected substances or toxins in a subject using resonant raman signals |
US10/396,035 Continuation-In-Part US7398119B2 (en) | 1998-07-13 | 2003-03-25 | Assessing blood brain barrier dynamics or identifying or measuring selected substances, including ethanol or toxins, in a subject by analyzing Raman spectrum signals |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002060321A2 WO2002060321A2 (en) | 2002-08-08 |
WO2002060321A3 true WO2002060321A3 (en) | 2003-11-20 |
Family
ID=25045516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/000649 WO2002060321A2 (en) | 1998-07-13 | 2002-01-09 | Analysis of raman spectrum signals from selected regions of the eye |
Country Status (7)
Country | Link |
---|---|
US (1) | US6574501B2 (en) |
EP (1) | EP1383417B1 (en) |
AT (1) | ATE450195T1 (en) |
AU (1) | AU2002248331A1 (en) |
CA (1) | CA2438027A1 (en) |
DE (1) | DE60234583D1 (en) |
WO (1) | WO2002060321A2 (en) |
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US7191211B2 (en) * | 2000-10-03 | 2007-03-13 | Raja Tuli | Portable high speed internet access device priority protocol |
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WO2000002479A1 (en) * | 1998-07-13 | 2000-01-20 | Children's Hospital Of Los Angeles | Non-invasive glucose monitor |
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2001
- 2001-01-09 US US09/756,897 patent/US6574501B2/en not_active Expired - Fee Related
-
2002
- 2002-01-09 AT AT02717315T patent/ATE450195T1/en not_active IP Right Cessation
- 2002-01-09 EP EP02717315A patent/EP1383417B1/en not_active Expired - Lifetime
- 2002-01-09 DE DE60234583T patent/DE60234583D1/en not_active Expired - Fee Related
- 2002-01-09 CA CA002438027A patent/CA2438027A1/en not_active Abandoned
- 2002-01-09 WO PCT/US2002/000649 patent/WO2002060321A2/en not_active Application Discontinuation
- 2002-01-09 AU AU2002248331A patent/AU2002248331A1/en not_active Abandoned
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EP0722692A1 (en) * | 1995-01-20 | 1996-07-24 | Hughes Aircraft Company | Noninvasive method and apparatus for determining body chemistry |
WO2000002479A1 (en) * | 1998-07-13 | 2000-01-20 | Children's Hospital Of Los Angeles | Non-invasive glucose monitor |
Also Published As
Publication number | Publication date |
---|---|
US6574501B2 (en) | 2003-06-03 |
ATE450195T1 (en) | 2009-12-15 |
EP1383417A2 (en) | 2004-01-28 |
DE60234583D1 (en) | 2010-01-14 |
EP1383417B1 (en) | 2009-12-02 |
AU2002248331A1 (en) | 2002-08-12 |
CA2438027A1 (en) | 2002-08-08 |
WO2002060321A2 (en) | 2002-08-08 |
US20010034478A1 (en) | 2001-10-25 |
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