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This article presents the results of a physical-anthropological studycarried out on the bones uncovered at the base of the San Felipe Fortressin Bacalar. The bones correspond to a Caucasian man, of middle age,living in t...

"In the context of time series analysis considerable effort has been directed towards the implementation of efficient discriminating statistical quantifiers. Very recently, a simple and fast representation space has been...

"Reverse triggering (RT) is a dyssynchrony defned by a respiratory muscle contraction following a passive mechanical insufation. It is potentially harmful for the lung and the diaphragm, but its detection is challenging...

"A symbolic encoding scheme, based on the ordinal relation between the amplitude of neighboring values of a given data sequence, should be implemented before estimating the permutation entropy. Consequently, equalities i...

De las hojas de Albizia inopinafa fue aislada una mezcla de dos nuevos alcaloides macrocíclicos del tipo espermina, denominados felipealbizina A y felipealbizina B. Los nuevos alcaloides fueron identificados en base a t...