RAIFE-Net: A Region-Aware Implicit Feature Extraction Network for Acupoint Detection. - Zihang He; Zhaoshui He; Jing Guo 007; Xu Wang 031; Zhijie Lin 003; Hao Liang 010; Liqiang Zhang; Xingfang Pan; Lianqi Geng (IEEE Internet Things J., 2026)