A compelling new study, published in the journal Ophthalmology Retina, has reported that statistically significant differences can be identified in the retinas of patients with Alzheimer's disease. The finding paves the way for a future where the disease could be diagnosed from a simple eye scan before major symptoms appear.

PHOENIX, Oct 2: It may be too late to stop Alzheimer’s in people who already have some mental decline. But what if a treatment could target the very earliest brain changes while memory and thinking skills are still intact, in hope of preventing the disease? Two big studies are going all out to try.

MRI scans show that memorizing ancient mantras increases the size of brain regions associated with cognitive function