Marla Pereira Melo Diana Francisca Adamatti Marilton S. de Aguiar Machine learning techniques to classify emotions from electroencephalogram topographic maps: A systematic review. 111022 2025 197 Comput. Biol. Medicine https://doi.org/10.1016/j.compbiomed.2025.111022 db/journals/cbm/cbm197.html#MeloAA25 streams/journals/cbm