It's not about differentiating male and female retinas (that's just a PoC to publish the paper), it's about using ML to find something useful in data (e.g. sign

It's not about differentiating male and female retinas (that's just a PoC to publish the paper), it's about using ML to find something useful in data (e.g. signs of a disease) which might be hard to see for humans otherwise.