“…Recurrence quantification analysis (RQA) is a powerful tool for the identification of characteristic dynamics and regime changes [1,2]. This approach is successfully applied in many scientific disciplines [3,4,5,6,7,8,9,10,11,12,13]. Several measures of complexity are defined on geometric features (such as diagonal and vertical lines) in the recurrence plot (RP), which represents time points when a state ⃗ at time recurs [14,3,1,2].…”