Deviations from typical sleep

2 papers3 findings

Outcomes

Cognitive function

downin humans2no changein humans1

2 studies

Deviations from typical sleep has no effect on cognitive function in humans.
“deviations from typical sleep were not associated with next‐day cognition in APOE ε4 non‐carriers.”
Humansin APOE ε4 non-carriersn = 344
High‐Frequency Smartphone‐Based Assessments Uncover Daily Sleep‐Cognition Associations in Older Adults at Risk for AD
AAIC 2025 abstract24 Dec 2025
Deviations from typical sleep impairs cognitive function in humans (t(2.7) = 3.5, p = 0.035).
“Within‐person nightly deviations from typical sleep were associated with worse next‐day cognition ( t (2.7) = 3.5, p = 0.035, Figure 1).”
Humansn = 344
High‐Frequency Smartphone‐Based Assessments Uncover Daily Sleep‐Cognition Associations in Older Adults at Risk for AD
AAIC 2025 abstract24 Dec 2025
Deviations from typical sleep impairs cognitive function in humans (t(2.7) = 3.5, p = 0.035).
“Within‐person nightly deviations from typical sleep were associated with worse next‐day cognition ( t (2.7) = 3.5, p = 0.035, Figure 1).”
Humanscognitively normal older adultsn = 344
High‐Frequency Smartphone‐Based Assessments Uncover Daily Sleep‐Cognition Associations in Older Adults at Risk for AD
AAIC 2025 abstract23 Dec 2025