Evidence map›Paper›PMID 38898002›Full record

ArticleNature communications2024

Light-evoked deformations in rod photoreceptors, pigment epithelium and subretinal space revealed by prolonged and multilayered optoretinography.

Bingyao Tan, Huakun Li, Yueming Zhuo, Le Han, Rajeshkumar Mupparapu, Davide Nanni, Veluchamy Amutha Barathi, Daniel Palanker, Leopold Schmetterer, Tong Ling

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Co-Evaporated Ratio-Tunable TeSmall (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  2. Article
  3. Subretinal Aspects of the Optoretinographic Response.Investigative ophthalmology & visual science · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Subretinal aspects of the optoretinographic response.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Photopic flicker optoretinography captures the light-driven length modulation of photoreceptors during phototransduction.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Frontiers in ophthalmology · 2025
    Review
  20. 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

10 authors.

Bingyao Tan *Singapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore.
Huakun Li *School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.
Yueming ZhuoHansen Experimental Physics Laboratory, Stanford University, Stanford, CA, 94305, USA.
Le HanSingapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore.
Rajeshkumar MupparapuSingapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore.ORCID http://orcid.org/0000-0002-5028-2427
Davide NanniSchool of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.
Veluchamy Amutha BarathiSingapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore.
Daniel PalankerHansen Experimental Physics Laboratory, Stanford University, Stanford, CA, 94305, USA. palanker@stanford.edu.ORCID http://orcid.org/0000-0002-0480-3025
Leopold SchmettererSingapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore. leopold.schmetterer@seri.com.sg.
Tong LingSingapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore. tong.ling@ntu.edu.sg.ORCID http://orcid.org/0000-0001-9009-7966

Funding

Stanford Vision Research CoreP30EY026877 · NEI · STANFORD UNIVERSITY · PI Jeffrey L Goldberg · 2017 to 2026
$8.0M
Optoretinography: All-optical measures of functional activity in the human retinaU01EY032055 · NEI · UNIVERSITY OF WASHINGTON · PI PALANKER, DANIEL V, ROORDA, AUSTIN · 2021 to 2025
$5.2M
Interferometric Optophysiology of the Human RetinaU01EY025501 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI ROORDA, AUSTIN · 2015 to 2019
$3.4M
Agency for Science, Technology and Research (A*STAR) A20H4b0141Ministry of Education - Singapore (MOE) RG28/21Ministry of Education - Singapore (MOE) RS19/20MOH | National Medical Research Council (NMRC) CG/C010A/2017_SERIMOH | National Medical Research Council (NMRC) MOH-OFIRG20nov-0014MOH | National Medical Research Council (NMRC) NMRC/CG/C010A/2017MOH | National Medical Research Council (NMRC) NMRC/CG/M010/2017/Pre-ClinicalMOH | National Medical Research Council (NMRC) OFIRG/0048/2017MOH | National Medical Research Council (NMRC) OFLCG/004c/2018MOH | National Medical Research Council (NMRC) TA/MOH-000249-00/2018Nanyang Technological University (NTU) Startup GrantNational Research Foundation Singapore (National Research Foundation-Prime Minister's office, Republic of Singapore) NRF2019-THE002-0006National Research Foundation Singapore (National Research Foundation-Prime Minister's office, Republic of Singapore) NRF-CRP24-2020-0001National Research Foundation Singapore (National Research Foundation-Prime Minister's office, Republic of Singapore) NRF-NRFF14-2022-0005NEI NIH HHS P30 EY026877NEI NIH HHS U01 EY025501NEI NIH HHS U01 EY032055United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) FA9550-20-1-0186
6 · The paper itself

Abstract

Phototransduction involves changes in concentration of ions and other solutes within photoreceptors and in subretinal space, which affect osmotic pressure and the associated water flow. Corresponding expansion and contraction of cellular layers can be imaged using optoretinography (ORG), based on phase-resolved optical coherence tomography (OCT). Until now, ORG could reliably detect only photoisomerization and phototransduction in photoreceptors, primarily in cones under bright stimuli. Here, by employing a phase-restoring subpixel motion correction algorithm, which enables imaging of the nanometer-scale tissue dynamics during minute-long recordings, and unsupervised learning of spatiotemporal patterns, we discover optical signatures of the other retinal structures' response to visual stimuli. These include inner and outer segments of rod photoreceptors, retinal pigment epithelium, and subretinal space in general. The high sensitivity of our technique enables detection of the retinal responses to dim stimuli: down to 0.01% bleach level, corresponding to natural levels of scotopic illumination. We also demonstrate that with a single flash, the optoretinogram can map retinal responses across a 12° field of view, potentially replacing multifocal electroretinography. This technique expands the diagnostic capabilities and practical applicability of optoretinography, providing an alternative to electroretinography, while combining structural and functional retinal imaging in the same OCT machine.

Indexed as

Retinal Pigment EpitheliumRetinal Rod Photoreceptor CellsTomography, Optical CoherenceAlgorithmsAnimalsLightMalePhotic StimulationRetina

Identifiers

PMID38898002
PMCPMC11186825

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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.