Decoding depression: A hybrid GRU-Mamba architecture with multi-dimensional interpretability framework for facial dynamics analysis. - Ge Jin 002; Xinyi Li; Qian Zhang 013; Yong Cheng; Yingwen Zhu; Na Lyu; Huiling Ye; Xin Li; Xiaohua Hu; Qing Fan (Inf. Fusion, 2026)