• openAccess   Intensive longitudinal modelling predicts diurnal activity of salivary alpha-amylase 

      Rosel, Jesús F.; Jara Jiménez, Pilar; Machancoses, Francisco H.; Pallarés, Jacinto; Torrente, Pedro; Puchol, Sara; Canales, Juan J. Public Library of Science (2019)
      Salivary alpha-amylase (sAA) activity has been widely used in psychological and medical research as a surrogate marker of sympathetic nervous system activation, though its utility remains controversial. The aim of this ...