Evidence map›Paper›PMID 36758539›Full record

ArticleKorean journal of ophthalmology : KJO2023

Deep Learning-based Prediction of Axial Length Using Ultra-widefield Fundus Photography.

Richul Oh, Eun Kyoung Lee, Kunho Bae, Un Chul Park, Hyeong Gon Yu, Chang Ki Yoon

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Article in Korean journal of ophthalmology : KJO, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

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0cells of the map it votes in
12citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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  5. Refractive development III: Variations in emmetropia and ametropia.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Richul OhDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Eun Kyoung LeeDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Kunho BaeDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Un Chul ParkDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Hyeong Gon YuDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.
Chang Ki YoonDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo develop a deep learning model that can predict the axial lengths of eyes using ultra-widefield (UWF) fundus photography.

methodsWe retrospectively enrolled patients who visited the ophthalmology clinic at the Seoul National University Hospital between September 2018 and December 2021. Patients with axial length measurements and UWF images taken within 3 months of axial length measurement were included in the study. The dataset was divided into a development set and a test set at an 8:2 ratio while maintaining an equal distribution of axial lengths (stratified splitting with binning). We used transfer learning-based on EfficientNet B3 to develop the model. We evaluated the model's performance using mean absolute error (MAE), R-squared (R2), and 95% confidence intervals (CIs). We used vanilla gradient saliency maps to illustrate the regions predominantly used by convolutional neural network.

resultsIn total, 8,657 UWF retinal fundus images from 3,829 patients (mean age, 63.98 ±15.25 years) were included in the study. The deep learning model predicted the axial lengths of the test dataset with MAE and R2 values of 0.744 mm (95% CI, 0.709-0.779 mm) and 0.815 (95% CI, 0.785-0.840), respectively. The model's accuracy was 73.7%, 95.9%, and 99.2% in prediction, with error margins of ±1.0, ±2.0, and ±3.0 mm, respectively.

conclusionsWe developed a deep learning-based model for predicting the axial length from UWF images with good performance.

Indexed as

Axial Length, EyeDeep LearningFundus OculiAgedBiometryDiagnostic Techniques, OphthalmologicalHumansMiddle AgedPhotographyRetrospective StudiesBiometryDeep learningMyopiaRetina

Identifiers

PMID36758539
PMCPMC10151162

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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.