Holter-to-Sleep: AI-Enabled Repurposing of Single-Lead ECG for Sleep Phenotyping. - Donglin Xie; Qingshuo Zhao; Jingyu Wang; Shijia Geng; Jiarui Jin; Jun Li; Rongrong Guo; Guangkun Nie; Gongzheng Tang; Yuxi Zhou; Thomas Penzel; Shenda Hong (CoRR, 2026)