Brain volume composite score

1. Brain volume composite score mediates cognitive function in humans.

   “brain volume partially mediated the relationship between sleep and cognition”

   Humansn = 467

   Bidirectional Mediation Effects of Sleep and Brain Volume on Cognition in Older Adults

   AAIC 2025 abstract·Dec 24, 2025

2. Brain volume composite score mediates cognitive function in humans.

   “brain volume partially mediated the relationship between sleep and cognition”

   Humansadjusted for age, gender, and estimated intracranial volumebrainn = 467

   Bidirectional Mediation Effects of Sleep and Brain Volume on Cognition in Older Adults

   AAIC 2025 abstract·Dec 23, 2025

1. Brain volume composite score is associated with cognitive function in humans (r = 0.15).

   “associations between brain volume composite scores and both sleep ( r = 0.18) and cognition ( r = 0.15) scores from the significant PLSC component”

   Humansn = 467

   Bidirectional Mediation Effects of Sleep and Brain Volume on Cognition in Older Adults

   AAIC 2025 abstract·Dec 24, 2025

2. Brain volume composite score is associated with cognitive function in humans (r = 0.15).

   “brain volume composite scores and both sleep ( r = 0.18) and cognition ( r = 0.15) scores from the significant PLSC component.”

   Humanscommunity-dwellingbrainn = 467

   Bidirectional Mediation Effects of Sleep and Brain Volume on Cognition in Older Adults

   AAIC 2025 abstract·Dec 23, 2025

1. Brain volume composite score is associated with sleep score in humans (r = 0.18).

   “Correlation analyses revealed significant associations between brain volume composite scores and both sleep ( r = 0.18) and cognition ( r = 0.15) scores”

   Humansn = 467

   Bidirectional Mediation Effects of Sleep and Brain Volume on Cognition in Older Adults

   AAIC 2025 abstract·Dec 24, 2025

More on Sleep score

1. Brain volume composite score is associated with sleep regularity in humans (r = 0.18).

   “associations between brain volume composite scores and both sleep ( r = 0.18) and cognition ( r = 0.15) scores”

   Humanscommunity-dwellingbrainn = 467

   Bidirectional Mediation Effects of Sleep and Brain Volume on Cognition in Older Adults

   AAIC 2025 abstract·Dec 23, 2025