Multilevel prototype constraints based on hyperbolic space for EEG auditory attention decoding. - Dongrui Gao; Jian Ning; Zongyao Peng; Meng Tang; Aisen Deng; Shihong Liu; Xinmin Ding; Manqing Wang; Lutao Wang; Liping Xie; Pengrui Li (Pattern Recognit., 2026)