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Updated: Mar 11, 2026

Thinned-skull Cortical Window Technique for In Vivo Optical Coherence Tomography Imaging
Published on: November 19, 2012
Optical Coherence Tomography in Neuro-ophthalmology
1Department of Clinical Neurosciences, University of Calgary, 1403 - 29th Street NW, Calgary, Alberta T2N 2T9, Canada; Department of Surgery, University of Calgary, 1403 - 29th Street NW, Calgary, Alberta T2N 2T9, Canada.
Optical coherence tomography (OCT) noninvasively assesses the central nervous system (CNS) visual pathway. This technology aids in diagnosing and managing CNS disorders by revealing axonal and neuronal loss.
Area of Science:
- Neuroscience
- Ophthalmology
- Medical Imaging
Background:
- The afferent visual pathway is crucial for central nervous system (CNS) function.
- Ophthalmic examination detects CNS lesions like inflammatory, ischemic, and compressive types.
- Neurodegenerative processes impact the CNS, necessitating advanced diagnostic tools.
Purpose of the Study:
- To discuss the role of Optical Coherence Tomography (OCT) in CNS disorders.
- To highlight OCT as a noninvasive method for assessing visual pathway integrity.
- To explore OCT's utility in diagnosing and managing CNS conditions.
Main Methods:
- Utilizing detailed ophthalmic examination to identify clinical features of CNS lesions.
- Employing Optical Coherence Tomography (OCT) to noninvasively capture axonal and neuronal loss.
- Analyzing OCT as a surrogate marker for CNS structural integrity.
Main Results:
- OCT provides noninvasive visualization of structural changes in the CNS visual pathway.
- Manifestations of axonal and neuronal loss are detectable via OCT.
- OCT serves as a surrogate marker for CNS structural integrity.
Conclusions:
- Optical coherence tomography (OCT) is valuable for diagnosing and managing CNS disorders.
- OCT facilitates understanding of neurodegeneration and repair mechanisms.
- Ophthalmic assessment combined with OCT enhances CNS disorder evaluation.
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