Table 2.
Description of Commercially Available SD-OCT Systems
Device (Manufacturer) | Description |
---|---|
3D-OCT 2000 (Topcon, Tokyo, Japan) | SD-OCT and high-resolution fundus camera; axial resolution, 5 μm; A-scan acquisition rate, 27 kHz. |
Bioptigen SD-OCT (Bioptigen, Research Triangle Park, NC) | Designed for both clinical and research use and includes a hand-held probe and microscope setup; axial resolution, 4 μm; A-scan acquisition rate, 20 kHz |
Cirrus HD-OCT (Carl Zeiss Meditec, Dublin, CA) | Software includes guided progression analysis for glaucoma progression detection; axial resolution, 5 μm; A-scan acquisition rate, 27 kHz. |
RTVue-100 (Optovue, Fremont, CA) | Offers multiple scanning protocols for glaucoma detection, including ganglion cell complex analysis; axial resolution, 5 μm; A-scan acquisition rate, 26 kHz. |
SOCT Copernicus (Optopol, Zawiercie, Poland) | Software includes progression analysis software that incorporates disk damage likelihood scale, asymmetry between the discs, and RNFL thickness; axial resolution, 6 μm; A-scan acquisition rate, 27 kHz. |
Spectral OCT SLO (Opko, Miami, FL) | Combines SD-OCT, scanning laser ophthalmoscopy, and microperimetry. Axial resolution, 6 μm, A-scan acquisition rate, 27 kHz. |
Spectralis OCT (Heidelberg Engineering, Heidelberg, Germany) | High-speed SD-OCT device with eye-tracking, fluorescein angiography, ICG angiography, and autofluorescence. Axial resolution, 4 μm; A-scan acquisition rate, 40 kHz. |