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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Ryuzo Orihashi

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Open access Aug 2026

Afternoon salivary cortisol shows no association with same-day state anxiety in community-dwelling older adults during the COVID-19 pandemic

A single afternoon salivary cortisol measurement was not associated with same-day state anxiety in community-dwelling older adults in Japan during the COVID-19 pandemic, and this null finding should be interpreted in the context of the present study design and measurement approach.

Yutaka Kunitake, Yoshiomi Imamura, Hiroko Kunitake et al. · 0 citations
Aug 2026

Association Between Serum BDNF and S100 B Levels in Community-Dwelling Older Adults.

The inverse relationship between BDNF and S100 B suggests a link between neurotrophic and neuroinflammatory processes and nursing interventions that enhance BDNF may also affect S100 B level, which may foster brain health in older adults.

Ryuzo Orihashi, Takumi Shiraishi, Toru Murakawa-Hirachi et al. · 0 citations

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