related physical or mental disorders [62, 63]. This finding made for a captivating cover photo of a human retina that appeared on the cover of the December 2013 edition of the American Journal of Psychiatry. It has since been replicated in Australia. Our discovery shows that retinal imaging is an inexpensive non-invasive technology that can be used to track changes in brain integrity and cognitive decline over the life-course, also see [64].
