title: Respiratory sinus arrhythmia predicts heart rate and visual responses during visual attention in 14 and 20 week old infants.
mesh_terms: D000367:Age Factors; D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D001288:Attention / Q000502:physiology*; D005403:Fixation, Ocular; D006339:Heart Rate; D006801:Humans; D007223:Infant; D012119:Respiration