van Steenis, H G The instantaneous frequency of cardiovascular time series: a comparison of methods. [electronic resource] - Computer methods and programs in biomedicine Jul 2003 - 211-24 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0169-2607 Standard No.: 10.1016/s0169-2607(02)00113-x doi Subjects--Topical Terms: Cardiovascular Physiological PhenomenaHeart RateHumans