Evidence map›Paper›PMID 29379036›Full record

ArticleScientific reports2018

Optophysiological Characterisation of Inner Retina Responses with High-Resolution Optical Coherence Tomography.

Irina Erchova, Alexandre R Tumlinson, James Fergusson, Nick White, Wolfgang Drexler, Frank Sengpiel, James E Morgan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Imaging Retinal Activity in the Living Eye.Annual review of vision science · 2019
    Review
  9. 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

7 authors at 4 institutions in 3 countries.

Irina ErchovaSchool of Optometry and Visual Sciences, Cardiff University, Cardiff, United Kingdom.
Alexandre R TumlinsonSchool of Optometry and Visual Sciences, Cardiff University, Cardiff, United Kingdom.
James FergussonSchool of Optometry and Visual Sciences, Cardiff University, Cardiff, United Kingdom.
Nick WhiteSchool of Optometry and Visual Sciences, Cardiff University, Cardiff, United Kingdom.
Wolfgang DrexlerCenter for Medical Physics & Biom Eng, Medical University Vienna, Vienna, Austria.
Frank SengpielSchool of Biosciences, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0002-7060-1851
James E MorganSchool of Optometry and Visual Sciences, Cardiff University, Cardiff, United Kingdom. MorganJE3@cardiff.ac.uk.
Cardiff University · GBCarl Zeiss (United States) · USMedical University of Vienna · ATUniversity Hospital of Wales · GB

Funding

Medical Research Council G0800547
6 · The paper itself

Abstract

Low coherence laser interferometry has revolutionised quantitative biomedical imaging of optically transparent structures at cellular resolutions. We report the first optical recording of neuronal excitation at cellular resolution in the inner retina by quantifying optically recorded stimulus-evoked responses from the retinal ganglion cell layer and comparing them with an electrophysiological standard. We imaged anaesthetised paralysed tree shrews, gated image acquisition, and used numerical filters to eliminate noise arising from retinal movements during respiratory and cardiac cycles. We observed increases in contrast variability in the retinal ganglion cell layer and nerve fibre layer with flash stimuli and gratings. Regions of interest were subdivided into three-dimensional patches (up to 5-15 μm in diameter) based on response similarity. We hypothesise that these patches correspond to individual cells, or segments of blood vessels within the inner retina. We observed a close correlation between the patch optical responses and mean electrical activity of the visual neurons in afferent pathway. While our data suggest that optical imaging of retinal activity is possible with high resolution OCT, the technical challenges are not trivial.

Indexed as

AnimalsFemaleInterferometryMaleNerve FibersOptical ImagingRetinaRetinal Ganglion CellsShrewsTomography, Optical Coherence

Identifiers

PMID29379036
PMCPMC5788978
OpenAlexW2807147700

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.