Head up tilt test is a well-known medical procedure used to diagnose vasovagal syncope.
Several studies have focused on the early prediction of the outcomes of this test to predict
syncope before its occurrence. Therefore, the evaluation of the dynamic interactions
between several cardiovascular variables can play an important role to improve our
understanding on the function of the baroreflex control of arterial blood pressure and can
help to enhance the prediction performance. In this aim, the smoothed pseudo-Wigner–Ville …