MODEL FAMILY / RETINAL INTELLIGENCE

Opal.
AI for retinal imaging.

Retinal imaging research, starting with diabetic retinopathy grading from fundus photographs.

Research preview. AI access is not available yet.

Retinal fundus image with marked regions for closer review
Opal · A closer look at retinal health
CAPABILITY HIGHLIGHT

SightDx Retinal Grading

Explore the model, reported evidence, and input limits.

FUNDUS PHOTOGRAPHY

SightDx Grading Engine

Classifies diabetic retinopathy on the 0–4 ICDR scale from fundus photographs, generating attention heatmaps and clinical summaries.

HOSPITAL PILOT

Sachdeva Netralaya Validation

A clinical validation pilot is underway at Sachdeva Netralaya, Jammu, measuring agreement with experienced ophthalmologists on fundus photographs. Complete findings will be published with our technical report.

INPUT BOUNDARIES

Microvascular Focus

Documented input: fundus photographs. Other optical modalities remain research areas.

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