OCT (Optical Coherence Tomography)
OCT technology functions similarly to ultrasonography (USG), but instead of sound waves, it uses low-energy, specialized laser light (near-infrared, around 840 nm).
Topics in this category
Fundus Autofluorescence (FAF)
Directly beneath the retina lies a vital layer called the Retinal Pigment Epithelium (RPE), which acts as a "waste processing plant" for the eye. As we age or face…
Wide-Angle Retinal Imaging
Traditional fundus cameras and standard examination methods can only capture a narrow 30 to 45-degree area at the center of the retina at one time. This represents only…
Electrophysiological Tests (ERG, mfERG, VEP, EOG)
Vision is more than just an optical process; it is a magnificent "bioelectrical" miracle. Light entering the eye is instantly converted into electrical signals by…
Visual Field Test (Perimetry)
The visual field is the entire spatial area you can perceive (up, down, left, and right) while keeping your head and eyes fixed on a single point. A healthy human eye…
Microperimetry
In the field of eye health, the ability to read letters on a chart or having an anatomically sound eye structure does not always equate to high-quality vision. Often…