Evidence map›Paper›PMID 24071955›Full record

ArticleInvestigative ophthalmology & visual science2013

Imaging of vascular wall fine structure in the human retina using adaptive optics scanning laser ophthalmoscopy.

Toco Y P Chui, Thomas J Gast, Stephen A Burns

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 118 citations in OpenAlex.

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  17. Retinal Arteriolar Wall Remodeling in Diabetes Captured With AOSLO.Translational vision science & technology · 2023
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  20. Review

16 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Toco Y P ChuiSchool of Optometry, Indiana University, Bloomington, Indiana.
Thomas J Gast
Stephen A Burns
Indiana University Bloomington · US

Funding

Optics Instrumentation for Advanced Ophthalmic ImagingR01EY014375 · NEI · UNIVERSITY OF ROCHESTER · PI WILLIAMS, DAVID R · 2003 to 2012
$14.9M
INVESTIGATIONS OF HUMAN CONE PIGMENT KINETICSR01EY004395 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI BURNS, STEPHEN A · 1985 to 2014
$5.7M
SPATIAL EXTENT OF RETINAL DAMAGER01EY007624 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI ELSNER, ANN E · 1995 to 2012
$4.4M
Core Support for Vision Research at Indiana UniversityP30EY019008 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI BURNS, STEPHEN A · 2009 to 2013
$2.1M
NEI NIH HHS P30 EY019008NEI NIH HHS P30EY019008NEI NIH HHS R01 EY004395NEI NIH HHS R01 EY007624NEI NIH HHS R01 EY014375NEI NIH HHS R01-EY04395NEI NIH HHS R01-EY07624NEI NIH HHS R01-EY14375
6 · The paper itself

Abstract

purposeTo improve the ability to image the vascular walls in the living human retina using multiply-scattered light imaging with an adaptive optics scanning laser ophthalmoscope (AOSLO).

methodsIn vivo arteriolar wall imaging was performed on eight healthy subjects using the Indiana AOSLO. Noninvasive imaging of vascular mural cells and wall structure were performed using systematic control of the position of a 10× Airy disk confocal aperture. Retinal arteries and arterioles were divided into four groups based on their lumen diameters (group 1: ≥100 μm; group 2: 50-99 μm; group 3: 10-49 μm; group 4: <10 μm).

resultsFine structure of retinal vasculature and scattering behavior of erythrocytes were clearly visualized in all eight subjects. In group 1 vessels the mural cells were flatter and formed the outer layer of regularly spaced cells of a two (or more) layered vascular wall. In the vessels of groups 2 and 3, mural cells were visualized as distinct cells lying along the lumen of the blood vessel, resulting in a wall of irregular thickness. Vascular wall components were not readily identified in group 4 vessels.

conclusionsOur results show that retinal vascular mural cells and wall structure can be readily resolved in healthy subjects using AOSLO with multiply scattered light imaging for retinal vessels with a lumen diameter greater than or equal to 10 μm. Our noninvasive imaging approach allows direct assessment of the cellular structure of the vascular wall in vivo with potential applications in retinal vascular diseases such as diabetes and hypertension.

Indexed as

AdolescentAdultArteriolesEndothelial CellsFemaleHumansMaleMicrovesselsMiddle AgedMyocytes, Smooth MuscleOphthalmoscopyRetinal VesselsVenulesYoung Adultadaptive optics scanning laser ophthalmoscopeblood vesselsdark field imagingendothelial cellspericytesretina

Identifiers

PMID24071955
PMCPMC3813321
OpenAlexW1978494253

What OpenQuestion holds

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Registered trials

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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.