AUTHOR=He Jing , Huang Zijun , Li Yunde , Shi Jiangfeng , Chen Yehang , Jiang Chengliang , Feng Jin TITLE=Single-channel attention classification algorithm based on robust Kalman filtering and norm-constrained ELM JOURNAL=Frontiers in Human Neuroscience VOLUME=18 YEAR=2025 URL=https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2024.1481493 DOI=10.3389/fnhum.2024.1481493 ISSN=1662-5161