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Updated: Jun 12, 2026

Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

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Published on: December 16, 2022

Dual task impairments in vascular dementia.

Kate Inasaridze¹, Jennifer A Foley, Robert H Logie

¹Tbilisi State Medical University, Memory Clinic, Tbilisi, Georgia.

Behavioural Neurology

|June 15, 2010

Summary

Dual-tasking impairment, the difficulty of doing two things at once, is common in Alzheimer's disease (AD). This study found similar dual-tasking difficulties in vascular dementia (VaD) patients, suggesting it may indicate pathological brain aging.

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Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients

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Published on: March 11, 2021

Area of Science:

Neuroscience
Gerontology
Cognitive Psychology

Background:

Dual-tasking impairment is a known characteristic of Alzheimer's disease (AD).
It is unclear if this impairment is specific to AD or present in other dementia types, like vascular dementia (VaD).

Purpose of the Study:

To investigate dual-tasking abilities in patients with vascular dementia (VaD).
To determine if dual-tasking impairment is specific to AD or a broader indicator of pathological aging.

Main Methods:

Assessed 15 VaD patients and 25 healthy controls (age-matched and young) using a paper-and-pencil dual-tasking paradigm.
Administered measures of working and episodic memory.
Correlated performance with disease severity using the Mini-Mental State Examination (MMSE).

Main Results:

Age did not significantly affect dual-task performance.
VaD patients showed significant dual-tasking impairment compared to controls.
Memory performance was affected by age and further deteriorated in VaD patients.
Both dual-tasking and memory abilities correlated with disease severity (MMSE).

Conclusions:

Dual-tasking impairment is not exclusive to Alzheimer's disease and is present in vascular dementia.
Dual-tasking performance may serve as a specific indicator of pathological aging across different dementia types.