Evidence map›Paper›PMID 38087845›Full record

ArticleVisual neuroscience2023

Pre-stimulus bioelectrical activity in light-adapted ERG under blue versus white background.

Katherine Tsay, Sara Safari, Abdullah Abu-Samra, Jan Kremers, Radouil Tzekov

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Visual neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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  5. Association of Body Metrics and Ocular Diseases.Journal of clinical medicine · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Katherine TsayMorsani College of Medicine, University of South Florida, Tampa, FL, USA.ORCID 0000-0002-4658-1782
Sara SafariMorsani College of Medicine, University of South Florida, Tampa, FL, USA.
Abdullah Abu-SamraMorsani College of Medicine, University of South Florida, Tampa, FL, USA.
Jan KremersUniversity Hospital Erlangen, Erlangen, Germany.ORCID 0000-0002-9293-7380
Radouil TzekovDepartment of Ophthalmology, University of South Florida, Tampa, FL, USA.ORCID 0000-0002-3662-9818
University of South Florida · USUniversitätsklinikum Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To compare the baseline signal between two conditions used to generate the photopic negative response (PhNR) of the full-field electroretinogram (ERG): red flash on a blue background (RoB) and white flash on a white background (LA3). The secondary purpose is to identify how the level of pre-stimulus signal affects obtaining an unambiguous PhNR component. A retrospective chart review was conducted on four cohorts of patients undergoing routine ERG testing. In each group, LA3 was recorded the same way while RoB was generated differently using various luminances of red and blue light. The background bioelectrical activity 30 ms before the flash was extracted, and the root mean square (RMS) of the signal was calculated and compared between RoB and LA3 using Wilcoxon test. Pre-stimulus noise was significantly higher under RoB stimulation versus LA3 in all four conditions for both right and left eyes (ratio RoB/LA3 RMS 1.70 and 1.57 respectively,

Indexed as

Color VisionRetinaElectroretinographyHumansPhotic StimulationRetrospective StudieselectroretinographyERGeyePhNRphotopic negative responseretina

Identifiers

PMID38087845
PMCPMC11016353
OpenAlexW4389682318

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.