This tool is a research prototype for demonstration purposes only.
It is not a medical device and does not provide diagnosis, treatment,
or clinical decision support. Always consult a qualified ophthalmologist.
Uploaded images may be used, without personal identifiers and in
aggregated form, to help improve the system over time.
Please upload only images that you are permitted to use.
Upload a fundus image centered on the macula (fovea)
Images focused mainly on the optic disc or images that are blurry
may not be processed correctly, as the model detects both the
fovea and optic disc to estimate optic disc size
(see example).
Example of a suitable macula-centered fundus image