Original Research Published on 17 Mar 2022 Retinal Vessel Extraction via Assisted Multi-Channel Feature Map and U-Net in Digital Public Health Surbhi BhatiaShadab AlamMohammed ShuaibMohammed Hameed AlhameedFathe JeribiRazan Ibrahim Alsuwailem Frontiers in Public Health doi 10.3389/fpubh.2022.858327 4,426 views 28 citations