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Novel Photoacoustic Microscopy and Optical Coherence Tomography Dual-modality Chorioretinal Imaging in Living Rabbit Eyes
Published on: February 8, 2018
[Three-dimensional imaging in central serous chorioretinopathy].
1Klinik für Augenheilkunde und Optometrie, Medizinische Universität Wien, Währinger Gürtel 18-20, 1090 Wien, Osterreich.
Summary
High-resolution raster scanning optical coherence tomography (HR-OCT) precisely visualizes central serous chorioretinopathy (CSC) changes. This advanced imaging offers detailed topographic and volumetric analysis for better diagnosis.
Area of Science:
- Ophthalmology
- Medical Imaging
- Retinal Diagnostics
Context:
- Conventional optical coherence tomography (OCT) has limitations in scanning speed and resolution for retinal diagnostics.
- Central serous chorioretinopathy (CSC) diagnosis benefits from advanced imaging techniques.
Purpose:
- To evaluate the utility of high-resolution raster scanning OCT (HR-OCT) in identifying typical changes associated with central serous chorioretinopathy (CSC).
- To assess the capability of HR-OCT in providing detailed topographic and volumetric information in CSC patients.
Summary:
- Fifteen patients with acute CSC underwent HR-OCT imaging with a 6 µm axial resolution over a 6x6 mm² area.
- Three-dimensional (3D) reconstructions and en-face imaging were utilized for comprehensive analysis.
- HR-OCT enabled precise quantification of retinal thickness and localization of pathological deviations, presented in 2D and 3D maps.
Impact:
- HR-OCT provides essential additional information for CSC diagnosis when used with appropriate analysis software.
- The technology allows for precise volumetric measurements and exact localization of pathological changes in CSC.
- En-face imaging offers an integrative overview, highlighting specific CSC alterations.
