Hardness of the habitual diet and its relationship with cognitive function among 70-year-old Japanese elderly: Findings from the SONIC Study.
Hitomi OkuboKentaro MurakamiHiroki InagakiYasuyuki GondoKazunori IkebeKei KamideYukie MasuiYasumichi AraiTatsuro IshizakiSatoshi SasakiTakeshi NakagawaMai KabayamaKen SugimotoHiromi RakugiYoshinobu Maedanull nullPublished in: Journal of oral rehabilitation (2018)
This preliminary cross-sectional study suggests that dietary hardness might have a beneficial effect on cognitive function in older Japanese people. Further prospective studies with more accurate measurements are needed to confirm this finding.