Evidence map›Paper›PMID 27446708›Full record

ArticleBiomedical optics express2016

Understanding the changes of cone reflectance in adaptive optics flood illumination retinal images over three years.

Letizia Mariotti, Nicholas Devaney, Giuseppe Lombardo, Marco Lombardo

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Observational
  6. Article
  7. Article
  8. Article
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  10. Article
  11. Photoreceptor-Based Biomarkers in AOSLO Retinal Imaging.Investigative ophthalmology & visual science · 2017
    Review
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 3 institutions in 2 countries.

Letizia MariottiApplied Optics Group, School of Physics, National University of Ireland, Galway, Ireland.
Nicholas DevaneyApplied Optics Group, School of Physics, National University of Ireland, Galway, Ireland.
Giuseppe LombardoIstituto per i Processi Chimico-Fisici, Consiglio Nazionale delle Ricerche, Viale F. Stagno D'Alcontres 37, 98158, Messina, Italy; Vision Engineering Italy srl, Via Adda 7, 00198 Rome, Italy.
Marco LombardoFondazione G.B. Bietti IRCCS, Via Livenza 3, 00198 Rome, Italy.
Ollscoil na Gaillimhe – University of Galway · IEInstitute for Chemical and Physical Processes · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although there is increasing interest in the investigation of cone reflectance variability, little is understood about its characteristics over long time scales. Cone detection and its automation is now becoming a fundamental step in the assessment and monitoring of the health of the retina and in the understanding of the photoreceptor physiology. In this work we provide an insight into the cone reflectance variability over time scales ranging from minutes to three years on the same eye, and for large areas of the retina (≥ 2.0 × 2.0 degrees) at two different retinal eccentricities using a commercial adaptive optics (AO) flood illumination retinal camera. We observed that the difference in reflectance observed in the cones increases with the time separation between the data acquisitions and this may have a negative impact on algorithms attempting to track cones over time. In addition, we determined that displacements of the light source within 0.35 mm of the pupil center, which is the farthest location from the pupil center used by operators of the AO camera to acquire high-quality images of the cone mosaic in clinical studies, does not significantly affect the cone detection and density estimation.

Indexed as

(110.1080) Active or adaptive optics(170.3880) Medical and biological imaging(330.7331) Visual optics, receptor optics

Identifiers

PMID27446708
PMCPMC4948632
OpenAlexW2471701558

What OpenQuestion holds

Textmetadata
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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.