TY - RPRT TI - Segmenting cardiac-related data using sleep stages increases separation between normal subjects and apnoeic patients. AU - G D Clifford AU - L Tarassenko PY - 2004 DO - 10.1088/0967-3334/25/6/n03 UR - https://pubmed.ncbi.nlm.nih.gov/15712732/ ID - 15712732 ER -