Jegan Sivaraman, Arjun Paramarthalingam, Arulnancy Thirunavukkarasu, Asokan Vasudevan, Soon Eu Hui, Duraimurugan Samiayya. "Optimized U-net model for precise retinal blood vessel segmentation from colour fundus images." Scientific Reports, 2026. doi:10.1038/s41598-026-48475-6