Age-Group Differences in the Temporal Structure of Speech and Forehead total-Hb Responses During a Phonemic Verbal Fluency Task: A Comparison of Adults in Their 40s and 70s
bioRxiv
Abstract
In populations with well-preserved cognitive function, cognitive screening total scores tend to cluster near the ceiling, making it difficult to characterize age-group differences from total scores alone.
- Forehead total-Hb time-to-peak
- Forehead total-hemoglobin response
- Jitter
- Smoothed cepstral peak prominence
- Temporal structure of word production
- Humans
The paper
nakamura k
bioRxiv · 26 Aug 2026 · CC BY · Preprint, not peer-reviewed
