Several to digest contemplatively.
Nutritional Cognitive Neuroscience: Innovations for Healthy Brain
Aging.
ncbi.nlm.nih.gov/pubmed/273...
Parahippocampal Cortex Mediates the Relationship between Lutein and
Crystallized Intelligence in Healthy, Older Adults.
ncbi.nlm.nih.gov/pubmed/279...
Inferior Prefrontal Cortex Mediates the Relationship between
Phosphatidylcholine and Executive Functions in Healthy, Older
Adults.
ncbi.nlm.nih.gov/pubmed/277...
Determinants of fluid intelligence in healthy aging: Omega-3
polyunsaturated fatty acid status and frontoparietal cortex
structure.
ncbi.nlm.nih.gov/pubmed/284...
Circulating omega-3 polyunsaturated fatty acids and subclinical
brain abnormalities on MRI in older adults: the Cardiovascular
Health Study.
ncbi.nlm.nih.gov/pmc/articl...