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  1. Optical Coherence Tomography (OCT) Eye Test: What It Is

    Optical coherence tomography (OCT) is a noninvasive imaging test that produces cross-sectional images of your eye. It’s most often used to diagnose retinal diseases, like glaucoma.

  2. What Is Optical Coherence Tomography? - American Academy of Ophthalmology

    Sep 26, 2024 · Optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA) are non-invasive imaging tests. They use light waves to take cross …

  3. Optical Coherence Tomography - EyeWiki

    Optical coherence tomography (OCT) is a noninvasive diagnostic technique that renders an in vivo cross-sectional view of the retina. OCT utilizes a concept known as interferometry to …

  4. Optical coherence tomography - Wikipedia

    Optical coherence tomography (OCT) is a high-resolution imaging technique with most of its applications in medicine and biology. OCT uses coherent near-infrared light to obtain …

  5. OCT scan for early eye condition detection - Macular Society

    What is an OCT scan? Optical coherence tomography (OCT) allows your optician to identify subtle changes over time, such as changes in the vitreous (the jelly-like substance that fills the …

  6. Optical Coherence Tomography Angiography - StatPearls - NCBI …

    Apr 17, 2025 · Optical coherence tomography (OCT) is a noninvasive imaging technique that uses low-coherence interferometry to produce depth-resolved imaging.

  7. What Is an OCT Eye Exam? - Optometrists.org

    An OCT eye exam is a non-invasive test that provides 3-D color-coded, cross sectional images of the retina to enable early detection and treatment of ocular disease that may develop without …

  8. Optical coherence tomography: How it works and what it is for

    Dec 20, 2023 · Optical coherence tomography (OCT) is a type of noninvasive imaging test. Ophthalmologists use OCT to create high-resolution, cross-sectional images of the inside of a …

  9. Understanding OCT Exams and How They Help Diagnose Eye

    Aug 21, 2025 · Optical Coherence Tomography (OCT) exams are a noninvasive way for your optometrist or ophthalmologist to obtain detailed images of the anatomy of the rear of the eye.

  10. Optical Coherence Tomography in modern Ophthalmology

    Optical Coherence Tomography is a non-invasive technology that allows ophthalmologists to visualize tissue layers with near-microscopic detail, transforming diagnosis, treatment …