Cognitive–motor dual-task

Cognitive–motor dual-task has been studied in 5 papers since 2017: 4 observational studies in people, 1 review; 2 in the past year. The newest paper, May 29, 2026: “Motor- and cognitive-dominant functional network adaptations supporting dual-task performance in older adults”.

Intervention

5 papers study it8 findingsUpdated

See all 5 papers on cognitive–motor dual-task

At a glance

The findings reach people, from one lab or study. 3 independent labs in 3 countries.

“MCAv increased when transitioning from a simple single-task to a more complex dual-task”
Navigating the brain: How cerebral blood flow shifts with task complexityPloS one2025doi:10.1371/journal.pone.0333684

1 of its findings points the other way.

Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 3 independent labs in 3 countries
  • 1 finding against
  • Funders: Academic Medical Organization of Southwestern Ontario and 7 more
  • 3 of 8 findings with company ties
  • Humans4

What did studies of cognitive–motor dual-task find?

6

Studies of cognitive–motor dual-task measured 6 outcomes; the most studied are motor performance (2 studies), cognitive function (2) and cortical functional connectivity (1).

Motor performance

downin humans2

2 studies
  1. Cognitive–motor dual-task impairs motor performance in humans.

    “older adults showed significant dual-task costs in motor performance, whereas cognitive performance was relatively preserved”

    Human trial

    Motor- and cognitive-dominant functional network adaptations supporting dual-task performance in older adults

    Imaging neuroscience (Cambridge, Mass.)

  2. Cognitive–motor dual-task is linked with worse motor performance in humans (older adults performing dual-task versus single-task).

    “older adults showed significant dual-task costs in motor performance, while cognitive performance was preserved.”

    Humansolder adults performing dual-task versus single-taskn = 40

    Domain-Specific Functional Network Adaptations Supporting Dual-Task Performance in Older Adults

    bioRxiv (Cold Spring Harbor Laboratory)Preprint

Cognitive function

downin humans1no changein humans1

2 studies
  1. Cognitive–motor dual-task impairs cognitive function in humans.

    “while also highlighting a decline in motor and cognitive performance”

    Human trialn = 56

    Navigating the brain: How cerebral blood flow shifts with task complexity

    PloS one

  2. Cognitive–motor dual-task was not clearly linked with cognitive function in humans (older adults performing dual-task versus single-task).

    “older adults showed significant dual-task costs in motor performance, while cognitive performance was preserved.”

    Humansolder adults performing dual-task versus single-taskn = 40

    Domain-Specific Functional Network Adaptations Supporting Dual-Task Performance in Older Adults

    bioRxiv (Cold Spring Harbor Laboratory)Preprint

Cortical functional connectivity

upin humans1

1 study
  1. Cognitive–motor dual-task increases cortical functional connectivity in NT and IT.

    “Overall FC strength increased in the NT and IT, particularly between the LPFC and RPFC, LPFC and RMC, and RPFC and LMC”

    Human trialin NT and ITcortexn = 34

    Cortical hemodynamic responses in older stroke patients during a walking-based Stroop dual task: a functional near-infrared spectroscopy study

    Frontiers in aging neuroscience

Dual-task performance

downin humans1

1 study
  1. Cognitive–motor dual-task impairs dual-task performance in humans under higher-load conditions.

    “dual-task performance declined under both higher-load conditions”

    Human trialunder higher-load conditionsn = 34

    Cortical hemodynamic responses in older stroke patients during a walking-based Stroop dual task: a functional near-infrared spectroscopy study

    Frontiers in aging neuroscience

Gait performance

downin humans1

1 study
  1. Cognitive–motor dual-task impairs gait performance in humans.

    “while also uncovering declines in gait and cognitive performance”

    Human trialn = 56

    Navigating the brain: How cerebral blood flow shifts with task complexity

    PloS one

Middle cerebral artery blood velocity

upin humans1

1 study
  1. Cognitive–motor dual-task increases middle cerebral artery blood velocity in humans.

    “MCAv increased when transitioning from a simple single-task to a more complex dual-task”

    Human trialn = 56

    Navigating the brain: How cerebral blood flow shifts with task complexity

    PloS one

More on Middle cerebral artery blood velocity

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