A hybrid deep learning framework for early detection of diabetic retinopathy using retinal fundus images

Mishmala Sushith, A. Sathiya, V. Kalaipoonguzhali, V. Sathya

Scientific Reports 2025 article cited by 54

importance 7/10 ai assisted Retinal Imaging and Analysis ophthalmology stage: research

Diabetic retinopathy needs to be detected early and its progression monitored from retinal fundus images to guide treatment.

Early detection of diabetic retinopathy can prevent vision loss in a growing diabetic population.

A hybrid deep learning framework combines CNNs for multi-scale spatial feature extraction with RNNs that integrate temporal information across multiple retinal scans to detect and monitor diabetic retinopathy.

not stated in source

Evaluated on public DRIVE and Kaggle diabetic retinopathy datasets; evidence supports only a proposed detection framework.

Venue Scientific Reports
Published 2025
Work type article
Authors Mishmala Sushith, A. Sathiya, V. Kalaipoonguzhali, V. Sathya
Citations 54 (OpenAlex, at import time)
References 31
Model or method Hybrid CNN-RNN framework (no specific name stated)
Organization not stated in source
Primary source https://doi.org/10.1038/s41598-025-99309-w
Open access gold
Keywords diabetic retinopathy, deep learning, CNN, RNN, fundus images, medical imaging
7 / 10

significant — thousands to millions affected

Preventing vision loss in a growing diabetic population is a significant benefit, but the abstract gives no scale or prevalence figures; impact rests on the proposed framework only.

Basis: inferred. Judged from the source text, which gives no explicit scale. Stated scale: not stated in source. Method and limits.

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