%0 Journal Article %T Idea density in Japanese for the early detection of dementia based on narrative speech %A Ayae Kinoshita %A Daisaku Shibata %A Eiji Aramaki %A Hiroyuki Nagai %A Kaoru Ito %A Taro Okahisa %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0208418 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6281229/