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Environmental Distractions during Unsupervised Remote Digital Cognitive Assessment.

E N Madero1, J Anderson, N T Bott

  • 1Jennifer Rae Myers, 399 Bradford Street Ste. 101, Redwood City, CA 94063, USA, Email: jennifer@neurotrack.com, Phone: 1 (301) 531-4179.

The Journal of Prevention of Alzheimer'S Disease
|June 8, 2021
PubMed
Summary
This summary is machine-generated.

Remote cognitive assessments face challenges with environmental distractions. This study found 7.4% of home-based digital cognitive tests had distractions, more common in men and younger adults, highlighting the need for quality control in unsupervised testing.

Keywords:
Cognitive testingeye trackingquality assuranceremote assessmentunsupervised

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Area of Science:

  • Cognitive Neuroscience
  • Psychometrics
  • Human-Computer Interaction

Background:

  • Traditional in-person cognitive assessments are insufficient for current demand.
  • Remote, unsupervised cognitive testing offers a scalable alternative but lacks insight into testing conditions.
  • Environmental distractions can compromise the validity of remote cognitive assessments.

Purpose of the Study:

  • To analyze the frequency and factors associated with environmental distractions during remote, unsupervised cognitive assessments.
  • To identify demographic differences in the occurrence of distractions during at-home cognitive testing.
  • To underscore the need for methods ensuring data quality in digital cognitive assessments.

Main Methods:

  • Retrospective analysis of 1,442 adults (aged 23-84) completing a brief digital cognitive assessment at home.
  • Automated algorithms flagged low data capture, followed by manual counting of environmental distractions per frame and trial.
  • Statistical analysis of distraction frequency in relation to participant demographics.

Main Results:

  • A total of 7.4% of remote cognitive test administrations included environmental distractions.
  • Distractions were more frequent in male participants (41:350) compared to female participants (65:1,092).
  • The average age of participants experiencing distractions (51.7 years) was lower than those without distractions (57.8 years).

Conclusions:

  • Unsupervised cognitive assessments conducted remotely present significant challenges regarding environmental control.
  • Demographic factors, including sex and age, are associated with the likelihood of experiencing distractions.
  • Future remote cognitive assessment methodologies must incorporate mechanisms to review and ensure the quality and reliability of testing conditions.