Optina Diagnostics, a Montreal-based company that uses spectral retinal imaging and artificial intelligence to scan for early Alzheimer’s disease, announced today that it has raised $4 million in seed funding. Zoic Capital led the round with participation from Desjardins Capital, DigitalDx Ventures, Pallasite Ventures, Barney Pell, Barney Pell's AngelList Syndicate, Advisors.fund and Hike...