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Kim et al., 2004 - Google Patents

Spatial refractive index measurement of porcine artery using differential phase OCT

Kim et al., 2004

Document ID
9358139858015767730
Author
Kim J
Dave D
Rylander C
Feldman M
Thomsen S
Milner T
Publication year
Publication venue
Coherence Domain Optical Methods and Optical Coherence Tomography in Biomedicine VIII

External Links

Snippet

We describe a methodology to record spatial variation of refractive index of porcine renal artery using differential phase optical coherence tomography (DP-OCT). DP-OCT provides a quantitative measure of thin specimen phase retardation and refractive index with phase …
Continue reading at www.spiedigitallibrary.org (other versions)

Classifications

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    • 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
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    • G01B9/02062—Active error reduction, i.e. varying with time
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    • G01B9/02072—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by calibration or testing of interferometer
    • G—PHYSICS
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    • G—PHYSICS
    • G01—MEASURING; TESTING
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    • G01B9/00—Instruments as specified in the subgroups and characterised by the use of optical measuring means
    • G01B9/02—Interferometers for determining dimensional properties of, or relations between, measurement objects
    • G01B9/02055—Interferometers for determining dimensional properties of, or relations between, measurement objects characterised by error reduction techniques
    • G01B9/02075—Interferometers for determining dimensional properties of, or relations between, measurement objects characterised by error reduction techniques of particular errors
    • G01B9/02078—Caused by ambiguity
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    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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    • G—PHYSICS
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    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
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    • A61B2562/14—Coupling media or elements to improve sensor contact with skin or tissue
    • A61B2562/146—Coupling media or elements to improve sensor contact with skin or tissue for optical coupling

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