Evidence map›Paper›PMID 33150001›Full record

ArticleBiomedical optics express2020

Kilohertz retinal FF-SS-OCT and flood imaging with hardware-based adaptive optics.

Denise Valente, Kari V Vienola, Robert J Zawadzki, Ravi S Jonnal

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

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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 1 institution in 1 country.

Denise ValenteVision Science and Advanced Retinal Imaging Laboratory (VSRI), Department of Ophthalmology and Vision Science, University of California Davis, Sacramento, CA 95817, USA.ORCID https://orcid.org/0000-0002-1377-3585
Kari V VienolaVision Science and Advanced Retinal Imaging Laboratory (VSRI), Department of Ophthalmology and Vision Science, University of California Davis, Sacramento, CA 95817, USA.ORCID https://orcid.org/0000-0003-3390-392X
Robert J ZawadzkiVision Science and Advanced Retinal Imaging Laboratory (VSRI), Department of Ophthalmology and Vision Science, University of California Davis, Sacramento, CA 95817, USA.ORCID https://orcid.org/0000-0002-9574-156X
Ravi S JonnalVision Science and Advanced Retinal Imaging Laboratory (VSRI), Department of Ophthalmology and Vision Science, University of California Davis, Sacramento, CA 95817, USA.ORCID https://orcid.org/0000-0002-9545-1837
University of California, Davis · US

Funding

Theranostics of Photoreceptor-RPE-Choroid Neurovascular Unit in Mouse Models of Eye DiseasesR01EY026556 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Robert J Zawadzki · 2017 to 2026
$4.1M
Investigating fundamental properties and clinical applications of the optoretinogramR01EY033532 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Ravi S. Jonnal · 2022 to 2026
$2.0M
Properties of Photoreceptors and Muller Cells Investigated with AO-OCTR00EY026068 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI JONNAL, RAVI S. · 2018 to 2020
$739k
NEI NIH HHS R00 EY026068NEI NIH HHS R01 EY026556NEI NIH HHS R01 EY033532
6 · The paper itself

Abstract

A retinal imaging system was designed for full-field (FF) swept-source (SS) optical coherence tomography (OCT) with cellular resolution. The system incorporates a real-time adaptive optics (AO) subsystem and a very high-speed CMOS sensor, and is capable of acquiring volumetric images of the retina at rates up to 1 kHz. While digital aberration correction (DAC) is an attractive potential alternative to AO, it has not yet been shown to provide resolution allowing visualization of cones in the fovea, where early detection of functional deficits is most critical. Here we demonstrate that FF-SS-OCT with hardware AO permits resolution of foveal cones, imaged at eccentricities of 1° and 2°, with volume rates adequate to measure light-evoked changes in photoreceptors. With the reference arm blocked, the system can operate as a kilohertz AO flood illumination fundus camera with adjustable temporal coherence and is expected to allow measurement of light-evoked changes caused by common path interference in photoreceptor outer segments (OS). In this paper, we describe the system's optical design, characterize its performance, and demonstrate its ability to produce images of the human photoreceptor mosaic.

Identifiers

PMID33150001
PMCPMC7587251
OpenAlexW3088114762

What OpenQuestion holds

Textmetadata
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.