Whether supplementation with strawberries improves cognitive function in older adults with subjective cognitive decline.

The outcomes assessed were executive function, lexical access, verbal memory, visual-spatial memory, and interference in memory, all of which were assessed using different cognitive tasks. The other outcomes were depression symptoms (assessed via the Beck Depression Inventory), fasting glucose and insulin, HOMA-IR, the ratio of triglycerides to HDL-C, body weight, body mass index, and waist circumference.

Strawberries for reversing cognitive decline? Original paper