Highlights•Emotions consist of subjective, expressive, and physiological
responses.•Research on mixed emotions has predominantly studied subjective …

Heart rate variability (HRV) in psychiatric disorders has become an increasing area of
interest in recent years following technological advances that enable non-invasive …

Knowledge of the mental workload induced by a Web page is essential for improving users'
browsing experience. However, continuously assessing the mental workload during a …

In this study, we explored the fractal dimension (FD; a measure of signal complexity) of 28
EEG channels with positive and negative emotional states. The EEG of participants and their …

Since introduced in early 2000, multiscale entropy (MSE) has found many applications in
biosignal analysis, and been extended to multivariate MSE. So far, however, no analytic …

Objective Major depressive disorder (MDD) is a systemic and multifactorial disorder that
involves abnormalities in multiple biochemical pathways and the autonomic nervous system …

The application of Poincaré plot analysis to characterize inter-beat interval dynamics has
been successfully proposed in the scientific literature for the assessment of humans' …

This study reports on a preliminary estimation of the human-horse interaction through the
analysis of the heart rate variability (HRV) in both human and animal by using the dynamic …

Within data gathered through passive monitoring of patients with Multiple Sclerosis (MS),
there is a clear necessity for improved methodological approaches to match the emergence …

Ultrasound can identify important characteristics in primary hypothyroidism and diffuse
hyperthyroidism (Graves' disease). Therefore, sonologists are actively investigating …