Evidence map›Paper›PMID 39186303›Full record

ArticleTranslational vision science & technology2024

Optical Assessment of Photoreceptor Function Over the Macula.

Shuibin Ni, Shanjida Khan, Alfonso Jiménez-Villar, Mark E Pennesi, David Huang, Yifan Jian, Siyu Chen

Abstract read
In one paragraph

Article in Translational vision science & technology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

7 authors.

Shuibin NiCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.
Shanjida KhanCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.
Alfonso Jiménez-VillarCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.
Mark E PennesiCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.
David HuangCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.
Yifan JianCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.
Siyu ChenCasey Eye Institute, Oregon Health & Science University, Portland, OR, USA.

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
Functional and Structural Optical Coherence Tomography for GlaucomaR01EY023285 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI David Huang · 2013 to 2026
$8.8M
OCTA Precursors of Vision-Threatening Complications of Diabetic RetinopathyR01EY035410 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Thomas Hwang, Yali Jia · 2023 to 2026
$2.5M
Artificial Intelligence Assisted Panoramic Optical Coherence Tomography Angiography for Retinopathy of PrematurityR01HD107494 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI John Peter Campbell, Yifan Jian · 2021 to 2026
$2.4M
Translational Vision Science Research at Oregon Health & Science UniversityT32EY023211 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Yali Jia, Kate E Keller · 2013 to 2026
$2.4M
Advancing visible-light OCT in oxygen-induced retinopathyR01EY036429 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI John Peter Campbell, Yali Jia · 2024 to 2026
$2.0M
Visible-light OCT angiography, velocimetry, and oximetry for characterizing retinal vascular alterations in glaucomaR01EY031394 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI JIA, YALI, MORRISON, JOHN C · 2020 to 2022
$1.6M
NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY023285NEI NIH HHS R01 EY031394NEI NIH HHS R01 EY035410NEI NIH HHS R01 EY036429NEI NIH HHS T32 EY023211NICHD NIH HHS R01 HD107494
6 · The paper itself

Abstract

Purpose: The purpose of this study was to develop next-generation functional photoreceptor imaging using ultrahigh-speed swept-source optical coherence tomography (UHS-SS-OCT) and split-spectrum amplitude-decorrelation optoretinography (SSADOR) algorithm. The advancement enables rapid surveying of large retinal areas, promising non-contact, objective, and quantifiable measurements of macular visual function. Methods: We designed and built a UHS-SS-OCT prototype instrument using a wavelength tunable laser with 1 MHz A-scan rate. The functional scanning protocol records 5 repeated volumes in 3 seconds. A flash pattern selectively exposes the imaged retina area. SSADOR quantifies photoreceptor light response by extracting optical coherence tomography (OCT) signal changes within the photoreceptor outer segment before and after the flash. Results: The study prospectively enrolled 16 eyes from 8 subjects, demonstrating the ability to measure photoreceptor light response over a record field of view (3 × 3 mm2) with high topographical resolution (approximately 100 µm). The measured SSADOR signal corresponds to the flashed pattern, whose amplitude also correlates with flash strength, showing consistency and reproducibility across subjects. Conclusions: The integration of high-performance UHS-SS-OCT and SSADOR enables characterizing photoreceptor function over a clinically meaningful field of view, while maintaining a workflow that can be integrated into routine clinical tests and trials. The new approach allows detecting changes in photoreceptor light response with high sensitivity and can detect small focal impairments. Translational Relevance: This innovative advance can enable us to detect early photoreceptor abnormalities, as well as help to stage and monitor degenerative retinal diseases, potentially providing a surrogate visual function marker for retinal diseases and accelerating therapeutic development through a safe and efficient outcome endpoint.

Indexed as

Macula LuteaPhotoreceptor Cells, VertebrateTomography, Optical CoherenceAdultAlgorithmsFemaleHumansMaleMiddle AgedPhotic StimulationProspective StudiesReproducibility of ResultsVisual Acuity

Identifiers

PMID39186303
PMCPMC11361383

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.