Get help now — free helplines

You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
  • 988 Suicide & Crisis Lifeline 988 24/7 Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
  • Alzheimer's Foundation of America (AFA) Helpline 866-232-8484 9:00 am - 9:00 pm ET, seven days a week Licensed social workers providing support, info and referrals. Also text message and web chat. Text: 646-586-5283

In a medical emergency, call 911. More numbers, and what each line does, on the help page.

This page is alzhub.org's plain-English summary of a published study, not the paper itself. It is generated from the record we hold for this study, sourced and linked below — check the original for the full text and methods.

✓ Peer-reviewed alzhub usefulness score 57 out of 100. Digital health tools

Topic: Risk, prevention and care in population studies

Virtual reality environments presented on tablets and smartphones have potential to aid the early diagnosis of conditions such as Alzheimer's dementia by quantifying impairments in navigation performance. However, it is unclear whether performance on mobile devices can predict navigation errors in the real world. We compared the performance of 49 participants (25 females, 18-35 years old) at wayfinding and path integration tasks designed in our mobile app 'Sea Hero Quest' with their performance at similar tasks in a real-world environment. We first performed this experiment in the streets of London (UK) and replicated it in Paris (France). In both cities, we found a significant correlation between virtual and real-world wayfinding performance and a male advantage in both environments, although smaller in the real world (Cohen's d in the game = 0.89, in the real world = 0.59). Results in London and Paris were highly similar, and controlling for familiarity with video games did not change the results. The strength of the correlation between real world and virtual environment increased with the difficulty of the virtual wayfinding task, indicating that Sea Hero Quest does not merely capture video gaming skills. The fact that the Sea Hero Quest wayfinding task has real-world ecological validity constitutes a step toward controllable, sensitive, safe, low-cost, and easy to administer digital cognitive assessment of navigation ability.

Cite this study APA, Vancouver, BibTeX · download .bib or .ris

APA 7th

Coutrot, A., Schmidt, S., Coutrot, L., Pittman, J., Hong, L., Wiener, J. M., et al. (2019). Virtual navigation tested on a mobile app is predictive of real-world wayfinding navigation performance. PloS one. https://doi.org/10.1371/journal.pone.0213272

Vancouver

Coutrot A, Schmidt S, Coutrot L, Pittman J, Hong L, Wiener JM, et al. Virtual navigation tested on a mobile app is predictive of real-world wayfinding navigation performance. PloS one. 2019. doi:10.1371/journal.pone.0213272. PMID: 30883560.

BibTeX

@article{coutrot2019-30883560,
  author  = {Coutrot, A. and Schmidt, S. and Coutrot, L. and Pittman, J. and Hong, L. and Wiener, J. M. and Hölscher, C. and Dalton, R. C. and others},
  title   = {{Virtual navigation tested on a mobile app is predictive of real-world wayfinding navigation performance}},
  journal = {PloS one},
  year    = {2019},
  doi     = {10.1371/journal.pone.0213272},
  pmid    = {30883560},
  url     = {https://doi.org/10.1371/journal.pone.0213272}
}

Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. The record's author list ends in “et al.”, so not every author is named. Check the citation against the original before you use it.

Key findings

Why it matters

This study of 49 participants found that wayfinding performance on a mobile app correlated with real-world navigation performance, suggesting the app could aid early diagnosis of conditions such as Alzheimer's dementia. It concerns a navigation assessment tool and does not test any treatment, cure, or prevention for Alzheimer's disease.

Study details

How this study scored 57/100
How this study's score is builtJournal tier 7 of 10; Journal's citation record 4 of 4; Study design 0 of 12; Strength of evidence 1 of 5; Peer-review validation 10 of 10; How recent 2 of 5; Sample size 1 of 4; Effect reported 0 of 3; Studied in people 3 of 3; Randomised / blinded 0 of 2; Times cited 5 of 7; Citations per year 3 of 5; Impact for its field and year 4 of 6; Cited by studies here 1 of 6; Still being cited 3 of 4; Senior author's track record 3 of 4; Institution's track record 3 of 3; Multi-centre collaboration 3 of 3; Indexed in PubMed 2 of 2; Free to read 2 of 2. Total 57 of 100.57 of 100 points earned43 not earned

Published in a peer-reviewed journal. Scored zero for study design, effect reported and randomised / blinded because the record does not state it.

ComponentPointsWhy
Journal tier 7 / 10 Tier 3 — peer-reviewed journal (PloS one)
Journal's citation record 4 / 4 PLoS ONE: journal h-index 594 (OpenAlex, 2026-10-29)
Study design 0 / 12 No study design recorded — scores zero, not guessed (not stated in the record — scored 0)
Strength of evidence 1 / 5 Rated “low” in our summary
Peer-review validation 10 / 10 Peer-reviewed. Published as an article in a named peer-reviewed journal.
How recent 2 / 5 2019 — within 10 year(s) of the newest study here
Sample size 1 / 4 49 participants
Effect reported 0 / 3 No effect size reported — scores zero (not stated in the record — scored 0)
Studied in people 3 / 3 Studied in people (participant count stated)
Randomised / blinded 0 / 2 No randomisation or blinding stated — scores zero (not stated in the record — scored 0)
Times cited 5 / 7 Cited 179 times (OpenAlex, 2026-10-10)
Citations per year 3 / 5 19.9 citations a year over 9 year(s) since 2019
Impact for its field and year 4 / 6 Cited 9.9× the average for papers of its field and year (OpenAlex FWCI)
Cited by studies here 1 / 6 Cited by 2 other studies in this library
Still being cited 3 / 4 Cited 62 times in 2024–2026 (2026 still in progress; OpenAlex)
Senior author's track record 3 / 4 Last-listed author Hugo J. Spiers: h-index 51 (OpenAlex, whole career)
Institution's track record 3 / 3 Centre National de la Recherche Scientifique: institution h-index 2,511 (OpenAlex)
Multi-centre collaboration 3 / 3 OpenAlex lists 12 institution(s) in 3 countries
Indexed in PubMed 2 / 2 Indexed in PubMed (PMID 30883560)
Free to read 2 / 2 Free to read
Total 57 / 100 —

What each of these 20 components measures, and what this score is not →

Read the original

Full text: free to read — OpenAlex lists this copy as free to read: the link above (checked 6 Feb 1020).

Later studies that cite this one

2 studies in the alzhub library list this one in their references.

Related studies in Digital health tools

Also in Digital health tools

178 studies in the library are filed under Digital health tools with no topic tag they share with another; these are this study's neighbours in a fixed tour of them. The Digital health tools hub.

Similar studies

More on Digital health tools

See all studies in Digital health tools →