TY - JOUR A1 - Muñoz Guillermo, María T1 - Ordinal Patterns in Heartbeat Time Series: An Approach Using Multiscale Analysis Y1 - 2019 SN - 1099-4300 UR - http://hdl.handle.net/10317/9514 AB - In this paper, we simultaneously use two different scales in the analysis of ordinal patterns to measure the complexity of the dynamics of heartbeat time series. Renyi entropy and weighted Renyi entropy are the entropy-like measures proposed in the multiscale analysis in which, with the new scheme, four parameters are involved. First, the influence of the variation of the new parameters in the entropy values is analyzed when different groups of subjects (with cardiac diseases or healthy) are considered. Secondly, we exploit the introduction of multiscale analysis in order to detect differences between the groups. KW - Física Aplicada KW - Ordinal patterns KW - Multiscale analysis KW - Heartbeat time series KW - Rényi entropy KW - 22 Física LA - eng PB - MDPI ER -