Evidence map›Paper›PMID 41874134›Full record

ArticleJournal of eye movement research2026

Simultaneous Analysis of Microsaccades and Pupil Size Variations in Age-Related Cognitive Impairment Using Eye-Tracking Technology.

Seokjun Oh, Tahsin Nairuz, Sung-Jun Park, Jong-Ha Lee

Abstract read
In one paragraph

Article in Journal of eye movement research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Seokjun OhDepartment of Biomedical Engineering, Keimyung University, Daegu 42601, Republic of Korea.
Tahsin NairuzDepartment of Biomedical Engineering, Keimyung University, Daegu 42601, Republic of Korea.ORCID 0009-0004-1624-0671
Sung-Jun ParkDepartment of Architectural Engineering, Keimyung University, Daegu 42601, Republic of Korea.
Jong-Ha LeeDepartment of Biomedical Engineering, Keimyung University, Daegu 42601, Republic of Korea.

Funding

Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health & Welfare, Republic of Korea, Korea Basic Science Institute (National research Facilities and Equipment Center) grant fun HI23C0942, RS-2024-00433896, 2020R1A6C101B189, 25DIH-17, 2025-RISE-03-002
6 · The paper itself

Abstract

Age-related cognitive impairment represents a critical stage in the continuum of neurodegenerative disorders, including Alzheimer's disease (AD), highlighting the need for objective and non-invasive physiological indicators of early neurological change. This study investigates the simultaneous analysis of microsaccadic eye movements and pupil size variations as ocular biomarkers associated with age-related cognitive impairment using eye-tracking technology. A total of 70 participants were recruited and categorized into three age groups: individuals in their 20s, 60s, and 70s. Participants in their 70s were further categorized based on MMSE-K scores into cognitively normal (≥24) and impaired (≤23) subgroups. Quantitative analyses showed a significant age-related increase in microsaccade frequency along both axes, with significantly higher microsaccade frequencies (

Indexed as

Alzheimer’s diseaseeye-tracking technologymicrosaccadespupil size variation

Identifiers

PMID41874134
PMCPMC13010635

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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 OpenQuestion graph.