SG11202010675UA - Device and method for determining depth and concentration of a subsurface fluorescent object - Google Patents
Device and method for determining depth and concentration of a subsurface fluorescent objectInfo
- Publication number
- SG11202010675UA SG11202010675UA SG11202010675UA SG11202010675UA SG11202010675UA SG 11202010675U A SG11202010675U A SG 11202010675UA SG 11202010675U A SG11202010675U A SG 11202010675UA SG 11202010675U A SG11202010675U A SG 11202010675UA SG 11202010675U A SG11202010675U A SG 11202010675UA
- Authority
- SG
- Singapore
- Prior art keywords
- subsurface
- concentration
- determining depth
- fluorescent object
- fluorescent
- Prior art date
Links
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
- 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
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4887—Locating particular structures in or on the body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/4833—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2505/00—Evaluating, monitoring or diagnosing in the context of a particular type of medical care
- A61B2505/05—Surgical care
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2576/00—Medical imaging apparatus involving image processing or analysis
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N2021/4173—Phase distribution
- G01N2021/418—Frequency/phase diagrams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862663158P | 2018-04-26 | 2018-04-26 | |
| PCT/US2019/029421 WO2019210218A1 (en) | 2018-04-26 | 2019-04-26 | Device and method for determining depth and concentration of a subsurface fluorescent object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202010675UA true SG11202010675UA (en) | 2020-11-27 |
Family
ID=68294701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202010675UA SG11202010675UA (en) | 2018-04-26 | 2019-04-26 | Device and method for determining depth and concentration of a subsurface fluorescent object |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11162900B2 (en) |
| EP (1) | EP3785019B1 (en) |
| KR (1) | KR102521793B1 (en) |
| CN (1) | CN112449683A (en) |
| AU (1) | AU2019260756B2 (en) |
| BR (1) | BR112020021901B1 (en) |
| CA (1) | CA3098446A1 (en) |
| SG (1) | SG11202010675UA (en) |
| WO (1) | WO2019210218A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020021901B1 (en) * | 2018-04-26 | 2023-03-07 | The Trustees Of Dartmouth College | METHOD FOR DETERMINING A DEPTH OF A FLUOROPHOR CONCENTRATION AND DEVICE FOR QUANTIFYING AND DETERMINING THE DEPTH OF FLUOROPHOR CONCENTRATIONS |
| CN114866766A (en) * | 2022-07-04 | 2022-08-05 | 广东欧谱曼迪科技有限公司 | Sensitivity evaluation method, sensitivity test device, electronic device, and storage medium |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5919140A (en) * | 1995-02-21 | 1999-07-06 | Massachusetts Institute Of Technology | Optical imaging using time gated scattered light |
| AU1130797A (en) * | 1995-08-24 | 1997-03-19 | Purdue Research Foundation | Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media |
| EP1682878A1 (en) * | 2003-10-31 | 2006-07-26 | Art Advanced Research Technologies Inc. | A time-domain method and apparatus for determining the depth and concentration of a fluorophore in a turbid medium |
| US7729750B2 (en) * | 2005-01-20 | 2010-06-01 | The Regents Of The University Of California | Method and apparatus for high resolution spatially modulated fluorescence imaging and tomography |
| GB0601961D0 (en) * | 2006-01-31 | 2006-03-15 | Bp Exploration Operating | Method |
| CA2662893A1 (en) * | 2006-09-06 | 2008-03-13 | University Health Network | Fluorescence quantification and image acquisition in highly turbid media |
| WO2011072401A1 (en) * | 2009-12-18 | 2011-06-23 | University Health Network | System and method for sub-surface fluorescence imaging |
| CA2788018C (en) * | 2010-01-25 | 2020-12-29 | University Health Network | Device, system and method for quantifying fluorescence and optical properties |
| US9066657B2 (en) * | 2010-11-23 | 2015-06-30 | General Electric Company | Methods and systems of optical imaging for target detection in a scattering medium |
| US11510600B2 (en) * | 2012-01-04 | 2022-11-29 | The Trustees Of Dartmouth College | Method and apparatus for quantitative and depth resolved hyperspectral fluorescence and reflectance imaging for surgical guidance |
| WO2015023990A1 (en) * | 2013-08-15 | 2015-02-19 | The Trustees Of Dartmouth College | Method and apparatus for quantitative and depth resolved hyperspectral fluorescence and reflectance imaging for surgical guidance |
| WO2015103566A2 (en) | 2014-01-06 | 2015-07-09 | The Regents Of The University Of California | Spatial frequency domain imaging using custom patterns |
| US10785393B2 (en) * | 2015-05-22 | 2020-09-22 | Facebook, Inc. | Methods and devices for selective flash illumination |
| BR112020021901B1 (en) * | 2018-04-26 | 2023-03-07 | The Trustees Of Dartmouth College | METHOD FOR DETERMINING A DEPTH OF A FLUOROPHOR CONCENTRATION AND DEVICE FOR QUANTIFYING AND DETERMINING THE DEPTH OF FLUOROPHOR CONCENTRATIONS |
-
2019
- 2019-04-26 BR BR112020021901-0A patent/BR112020021901B1/en active IP Right Grant
- 2019-04-26 AU AU2019260756A patent/AU2019260756B2/en active Active
- 2019-04-26 SG SG11202010675UA patent/SG11202010675UA/en unknown
- 2019-04-26 EP EP19793256.9A patent/EP3785019B1/en active Active
- 2019-04-26 US US17/050,745 patent/US11162900B2/en active Active
- 2019-04-26 KR KR1020207034102A patent/KR102521793B1/en active IP Right Grant
- 2019-04-26 CA CA3098446A patent/CA3098446A1/en active Pending
- 2019-04-26 WO PCT/US2019/029421 patent/WO2019210218A1/en active Application Filing
- 2019-04-26 CN CN201980035818.8A patent/CN112449683A/en active Pending
-
2021
- 2021-11-01 US US17/516,490 patent/US11662315B2/en active Active
-
2023
- 2023-05-26 US US18/202,823 patent/US20230324301A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230324301A1 (en) | 2023-10-12 |
| CN112449683A (en) | 2021-03-05 |
| AU2019260756B2 (en) | 2023-06-08 |
| BR112020021901A2 (en) | 2021-03-02 |
| EP3785019B1 (en) | 2024-05-01 |
| CA3098446A1 (en) | 2019-10-31 |
| WO2019210218A1 (en) | 2019-10-31 |
| EP3785019A1 (en) | 2021-03-03 |
| BR112020021901B1 (en) | 2023-03-07 |
| US11162900B2 (en) | 2021-11-02 |
| US20210239617A1 (en) | 2021-08-05 |
| KR102521793B1 (en) | 2023-04-14 |
| US20220057328A1 (en) | 2022-02-24 |
| US11662315B2 (en) | 2023-05-30 |
| EP3785019A4 (en) | 2022-01-12 |
| KR20210027255A (en) | 2021-03-10 |
| AU2019260756A1 (en) | 2020-12-03 |
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