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Related Experiment Video

Updated: Jun 10, 2026

Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy (oSLO) and Optical Coherence Tomography (OCT)
12:22

Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy (oSLO) and Optical Coherence Tomography (OCT)

Published on: August 4, 2018

Reflectometry with a scanning laser ophthalmoscope.

A E Elsner, S A Burns, G W Hughes

    Applied Optics
    |August 21, 2010
    PubMed
    Summary
    This summary is machine-generated.

    New noninvasive techniques reduce scattered light for accurate retinal densitometry, measuring cone photopigment density differences. These methods improve visualization and minimize artifacts for reliable optical measurements.

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    Last Updated: Jun 10, 2026

    Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy (oSLO) and Optical Coherence Tomography (OCT)
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    Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy (oSLO) and Optical Coherence Tomography (OCT)

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    Scanning Light Scattering Profiler (SLPS) Based Methodology to Quantitatively Evaluate Forward and Backward Light Scattering from Intraocular Lenses
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    In Vivo Imaging of Cx3cr1gfp/gfp Reporter Mice with Spectral-domain Optical Coherence Tomography and Scanning Laser Ophthalmoscopy

    Published on: November 11, 2017

    Area of Science:

    • Ophthalmology
    • Optical Physics
    • Physiological Optics

    Background:

    • Retinal densitometry measures photopigment density differences.
    • Accurate measurements are crucial for understanding visual function.
    • Existing techniques can be affected by scattered light and artifacts.

    Purpose of the Study:

    • To describe noninvasive techniques for optimizing reflectometry, specifically retinal densitometry.
    • To reduce scattered light and improve retinal visualization during measurements.
    • To minimize artifacts and enable reliable comparison of results across retinal locations.

    Main Methods:

    • Development of noninvasive techniques for reflectometry.
    • Optimization of retinal densitometry measurements.
    • Utilizing a research version of the scanning laser ophthalmoscope for reflectometry and psychophysics.

    Main Results:

    • Significantly reduced unwanted scattered light during measurements.
    • Enhanced visualization of the retina during the measurement process.
    • Minimized visible artifacts, allowing for comparable results across retinal locations.

    Conclusions:

    • The described noninvasive techniques optimize retinal densitometry.
    • Cone photopigment density difference measurements are dependent on optical configuration.
    • Measurements show greatest cone photopigment density difference near the fovea, decreasing with eccentricity.