Table 3 Common widefield OCT artifacts and their variation types.

From: Controlling for Artifacts in Widefield Optical Coherence Tomography Angiography Measurements of Non-Perfusion Area

Artifact Type

Variation Type

Low-OCT-Signal

Scan-to-scan variation

Reduced Sampling Density

Scan-to-scan variation

Magnification

Eye-to-eye variation

Field-of-View Mapping

Constant bias/eye-to-eye variation