Evidence map›Paper›PMID 34019572›Full record

ArticlePloS one2021

Variability of Rayleigh and Moreland test results using anomaloscope in young adults without color vision disorders.

Jacek Zabel, Anna Przekoracka-Krawczyk, Jan Olszewski, Krzysztof Piotr Michalak

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Rapid measurement and machine learning classification of colour vision deficiency.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2023
    Article
  6. Rapid measurement and machine learning classification of color vision deficiency.medRxiv : the preprint server for health sciences · 2023
    Article
  7. Article
  8. 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 at 2 institutions in 1 country.

Jacek ZabelLaboratory of Vision Science and Optometry, Faculty of Physics, Adam Mickiewicz University of Poznan, Poznan, Poland.
Anna Przekoracka-KrawczykLaboratory of Vision Science and Optometry, Faculty of Physics, Adam Mickiewicz University of Poznan, Poznan, Poland.ORCID 0000-0003-2401-4135
Jan OlszewskiLaboratory of Bionics and Experimental Medical Biology, Department of Bionics and Bioimpendance, University of Medical Sciences, Poznan, Poland.
Krzysztof Piotr MichalakLaboratory of Vision Science and Optometry, Faculty of Physics, Adam Mickiewicz University of Poznan, Poznan, Poland.ORCID 0000-0002-0267-5605
Adam Mickiewicz University in Poznań · PLPoznan University of Medical Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo validate the reference ranges proposed by the manufacturer of the Oculus HMC Anomaloscope MR for Rayleigh and Moreland tests in healthy young adults.

methodThe manual Rayleigh (red-green) and the Moreland (blue-green) anomaloscope tests were performed on 90 healthy subjects (54 female, 36 male, 178 eyes) residing in Poland, aged between 18-45 years, and without color vision disorders (assessed with HRR test). The analyzed parameters for both the Rayleigh and the Moreland tests were as follows: the lower (R1/M1) and the upper (R2/M2) limits; the center (RC/MC) and the width (RW/MW) of the matching ranges.

resultsThe results of the Rayleigh test were similar to the values proposed in the anomaloscope user's manual, however, with a small shift of RC and R2 towards the red color. The double-peak distribution of R2 with a small second peak (approximately at R2 = 52) was mainly due to the measurements in male subjects (nmale = 8, nfemale = 2), which suggests that this group might be diagnosed with subtle protanomaly. The results of the Moreland test showed a high MW which did not correspond to the reference range described in the anomaloscope user's manual. The observed significant correlations between R1 and M1 suggest that the M1 parameter seems to be the best indicator of blue vision quality.

conclusionsOculus HMC Anomaloscope MR is a sensitive tool for detection of prot-deuteranomalies but the reference ranges for young adults require a certain adjustment towards the red color. The parameters obtained for the Moreland test varied significantly between the subjects and therefore the test should not be used as is to diagnose color vision deficits in the green-blue area (tritanomaly).

Indexed as

AdolescentAdultColor PerceptionColor Perception TestsColor VisionColor Vision DefectsFemaleHealthy VolunteersHumansMaleMiddle AgedOphthalmoscopyPolandReference ValuesReproducibility of Results

Identifiers

PMID34019572
PMCPMC8139452
OpenAlexW3161547567

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.