Sleep alters neurovascular and hydrodynamic coupling in the human brain.

Proc Natl Acad Sci U S A · 2026 · PMC13012097 · PMID 41849399

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an increasing trendno p-value reported

Similarly, BOLD MREG ↔H 2 O NIRS coupling demonstrated an increasing trend over the whole-brain averages ( Fig. 3 C ), without reaching significance.

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