Evidence map›Paper›PMID 40783531›Full record

Observational studyJournal of neuroengineering and rehabilitation2025

Detection of mild cognitive impairment using a virtual reality-based stroop task: a cross-sectional study of embodied behavioral markers.

Jin-Hyuck Park

Abstract readObservational Study
In one paragraph

Observational study in Journal of neuroengineering and rehabilitation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Jin-Hyuck ParkDepartment of Occupational Therapy, College of Medical Science, Soonchunhyang University, Asan, Republic of Korea. roophy@naver.com.

Funding

National Research Foundation of Korea 2021R1I1A3041487
6 · The paper itself

Abstract

backgroundExecutive dysfunction is commonly impaired in individuals with mild cognitive impairment (MCI). Traditional tools like the Stroop test are widely used to evaluate this domain but lack ecological validity. Virtual reality (VR)-based cognitive assessments, grounded in embodied cognition, may offer a more immersive and sensitive approach to detecting subtle executive dysfunction.

methodsThis study developed and validated a novel VR-based Stroop Test (VRST) that simulates a real-life clothing-sorting task involving incongruent word-color stimuli. A total of 413 older adults (224 healthy controls and 189 with MCI) completed the VRST using a hand-held controller. Behavioral metrics including task completion time, 3D(three-dimensional) trajectory length, and hesitation latency were collected. Participants also underwent traditional assessments: the Korean version of the Montreal Cognitive Assessment (MoCA-K), the paper-based Stroop test, and the Corsi Block Test (CBT). Receiver operating characteristic curves and Spearman correlations were used to analyze discriminant power and construct validity.

resultsAll VR-derived behavioral markers effectively differentiated older adults with MCI from HCs, with 3D trajectory length showing the highest area under the curve (0.981), followed by hesitation latency (0.967). These surpassed the MoCA-K (0.962). Significant correlations were observed between VRST outcomes and global cognition (MoCA-K), inhibition (Stroop), and working memory (CBT), supporting convergent validity. Importantly, baseline motor abilities did not significantly differ between groups, suggesting that executive function could contributed to performance differences.

conclusionsThe VRST provides a valid, reliable, and scalable means of detecting MCI-related executive dysfunction through embodied cognitive-motor interaction. Its ability to capture subtle behavioral changes in a realistic context suggests strong potential for use in both clinical and community-based cognitive screening settings.

trial registrationThis study was retrospectively registered in the Thai Clinical Trial Registration with identifier TCTR 20250625011.

Indexed as

Cognitive DysfunctionStroop TestVirtual RealityAgedAged, 80 and overCross-Sectional StudiesExecutive FunctionFemaleHumansMaleMiddle AgedDigital biomarkerEmbodied cognitionExecutive functionInhibitory controlMild cognitive impairmentStroop testVirtual reality

Identifiers

PMID40783531
PMCPMC12335173

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.