Story perspectives

New $500 AI Device Revolutionizes Eye Health Screening

4/7/2026

Summary

Story summary

A new AI-powered anterior-segment optical coherence tomography device from Tohoku University could enable eye health checks during daily activities, such as waiting at a pharmacy.
It is an ultra-low-cost AS-OCT machine that captures a single scanning-slit video for AI analysis of eye structures.
The device costs about $500, potentially enabling widespread screening.
A study of 170 participants found results matching standard machines.
Further research is needed to confirm its accuracy.

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Story summary

A new AI-powered anterior-segment optical coherence tomography device from Tohoku University could enable eye health checks during daily activities, such as waiting at a pharmacy.
It is an ultra-low-cost AS-OCT machine that captures a single scanning-slit video for AI analysis of eye structures.
The device costs about $500, potentially enabling widespread screening.
A study of 170 participants found results matching standard machines.
Further research is needed to confirm its accuracy.