AUTHOR=Liu Chong , Wang Weiguang , Lian Jian , Jiao Wanzhen TITLE=Lesion classification and diabetic retinopathy grading by integrating softmax and pooling operators into vision transformer JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1442114 DOI=10.3389/fpubh.2024.1442114 ISSN=2296-2565