AUTHOR=Gryshchuk Vadym , Singh Devesh , Teipel Stefan , Dyrba Martin , the ADNI, AIBL, FTLDNI study groups TITLE=Contrastive self-supervised learning for neurodegenerative disorder classification JOURNAL=Frontiers in Neuroinformatics VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/neuroinformatics/articles/10.3389/fninf.2025.1527582 DOI=10.3389/fninf.2025.1527582 ISSN=1662-5196