Evidence map›Paper›PMID 36028647›Full record

ArticleScientific reports2022

Automated segmentation and feature discovery of age-related macular degeneration and Stargardt disease via self-attended neural networks.

Ziyuan Wang, Srinivas Reddy Sadda, Aaron Lee, Zhihong Jewel Hu

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Ziyuan WangDoheny Eye Institute, 150 N Orange Grove Blvd, Pasadena, 91103, USA.
Srinivas Reddy SaddaDoheny Eye Institute, 150 N Orange Grove Blvd, Pasadena, 91103, USA.
Aaron LeeThe University of Washington, Seattle, WA, 98195, USA.
Zhihong Jewel HuDoheny Eye Institute, 150 N Orange Grove Blvd, Pasadena, 91103, USA. jhu@doheny.org.

Funding

Discovery and Validation of AMD Biomarkers for Progression Using Deep LearningR21EY030619 · NEI · DOHENY EYE INSTITUTE · PI HU, ZHIHONG, SADDA, SRINIVAS R · 2019 to 2020
$432k
Artificial Intelligence for Assessment of Stargardt Macular AtrophyR21EY029839 · NEI · DOHENY EYE INSTITUTE · PI HU, ZHIHONG, SADDA, SRINIVAS R · 2020 to 2021
$426k
NEI NIH HHS R21 EY029839NEI NIH HHS R21 EY030619NEI NIH HHS R21EY030619
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) and Stargardt disease are the leading causes of blindness for the elderly and young adults respectively. Geographic atrophy (GA) of AMD and Stargardt atrophy are their end-stage outcomes. Efficient methods for segmentation and quantification of these atrophic lesions are critical for clinical research. In this study, we developed a deep convolutional neural network (CNN) with a trainable self-attended mechanism for accurate GA and Stargardt atrophy segmentation. Compared with traditional post-hoc attention mechanisms which can only visualize CNN features, our self-attended mechanism is embedded in a fully convolutional network and directly involved in training the CNN to actively attend key features for enhanced algorithm performance. We applied the self-attended CNN on the segmentation of AMD and Stargardt atrophic lesions on fundus autofluorescence (FAF) images. Compared with a preexisting regular fully convolutional network (the U-Net), our self-attended CNN achieved 10.6% higher Dice coefficient and 17% higher IoU (intersection over union) for AMD GA segmentation, and a 22% higher Dice coefficient and a 32% higher IoU for Stargardt atrophy segmentation. With longitudinal image data having over a longer time, the developed self-attended mechanism can also be applied on the visual discovery of early AMD and Stargardt features.

Indexed as

Geographic AtrophyMacular DegenerationAgedAtrophyHumansNeural Networks, ComputerStargardt DiseaseYoung Adult

Identifiers

PMID36028647
PMCPMC9418226

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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.