Faust, Oliver Analysis of cardiac signals using spatial filling index and time-frequency domain. [electronic resource] - Biomedical engineering online Sep 2004 - 30 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1475-925X Standard No.: 10.1186/1475-925X-3-30 doi Subjects--Topical Terms: Electrocardiography--methodsHeart Diseases--diagnosisHeart RateHumansTime Factors