The study of signals, processes, and systems has motivated the development of different
representations that can be used to analyze and understand them. Classical ways of …

Heart rate variability (HRV) has emerged as an essential non-invasive tool for
understanding cardiac autonomic function over the last few decades. This can be attributed …

In this study, simultaneous determination of acetaminophen (ACT), phenylephrine (PHE),
and guaifenesin (GUA) in synthetic mixtures and syrup formulation was performed using …

Cardiovascular regulatory mechanisms that fail to compensate for ultrafiltration and cause
hypovolemia during hemodialysis (HD) are not completely understood. This includes the …

Background The autonomic nervous system of preterm fetuses has a different level of
maturity than term fetuses. Thus, their autonomic response to transient hypoxemia caused …

Hypertensive pregnancy disorders put the maternal-fetal dyad at risk and are one of the
leading causes of morbidity and mortality during pregnancy. Multiple efforts have been …

Featured Application In this work, a spectrotemporal evaluation of heart rate variability
during hemodialysis shows differences between hypotensive and non-hypotensive patients …

A quantitative identification method for in-flight icing has the capability to significantly
enhance the safety of aircraft operations. Ultrasonic guided waves have the unique …

This paper presents various experimental scalograms of electrocardiograms (ECG) from
which the accuracy of discrimination between shockable and non-shockable arrhythmia is …

Background There are reports for the simultaneous estimation of sildenafil (SIL) and
tramadol (TM) using chromatographic techniques. Some limitations of these methods are …