Evidence map›Paper›PMID 36978706›Full record

ArticleBioengineering (Basel, Switzerland)2023

Rotational Distortion and Compensation in Optical Coherence Tomography with Anisotropic Pixel Resolution.

Guangying Ma, Taeyoon Son, Tobiloba Adejumo, Xincheng Yao

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In one paragraph

Article in Bioengineering (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Guangying MaDepartment of Biomedical Engineering, University of Illinois Chicago, Chicago, IL 60607, USA.ORCID 0000-0002-7990-1420
Taeyoon SonDepartment of Biomedical Engineering, University of Illinois Chicago, Chicago, IL 60607, USA.
Tobiloba AdejumoDepartment of Biomedical Engineering, University of Illinois Chicago, Chicago, IL 60607, USA.
Xincheng YaoDepartment of Biomedical Engineering, University of Illinois Chicago, Chicago, IL 60607, USA.

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AAKALU, VINAY · 1985 to 2025
$14.8M
Functional imaging of retinal photoreceptorsR01EY023522 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YAO, XINCHENG · 2014 to 2024
$3.5M
Differential artery-vein analysis in OCT angiography for objective classification of diabetic retinopathyR01EY030842 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LIM, JENNIFER IRENE, YAO, XINCHENG · 2020 to 2023
$1.7M
Functional tomography of neurovascular coupling interactions in healthy and diseased retinasR01EY030101 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YAO, XINCHENG · 2019 to 2022
$1.4M
NEI NIH HHS P30 EY001792NEI NIH HHS R01 EY023522NEI NIH HHS R01 EY023522, R01 EY029673, R01 EY030101, R01 EY030842, P30 EY001792NEI NIH HHS R01 EY030101NEI NIH HHS R01 EY030842
6 · The paper itself

Abstract

Accurate image registration is essential for eye movement compensation in optical coherence tomography (OCT) and OCT angiography (OCTA). The spatial resolution of an OCT instrument is typically anisotropic, i.e., has different resolutions in the lateral and axial dimensions. When OCT images have anisotropic pixel resolution, residual distortion (RD) and false translation (FT) are always observed after image registration for rotational movement. In this study, RD and FT were quantitively analyzed over different degrees of rotational movement and various lateral and axial pixel resolution ratio (RL/RA) values. The RD and FT provide the evaluation criteria for image registration. The theoretical analysis confirmed that the RD and FT increase significantly with the rotation degree and RL/RA. An image resizing assisting registration (RAR) strategy was proposed for accurate image registration. The performance of direct registration (DR) and RAR for retinal OCT and OCTA images were quantitatively compared. Experimental results confirmed that unnormalized RL/RA causes RD and FT; RAR can effectively improve the performance of OCT and OCTA image registration and distortion compensation.

Indexed as

eye movementimage registrationoptical coherence tomographyoptical coherence tomography angiography

Identifiers

PMID36978706
PMCPMC10045376

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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.