Revealing real-time emotional responses: a personalized assessment based on heartbeat dynamics

G Valenza, L Citi, A Lanatá, EP Scilingo, R Barbieri - Scientific reports, 2014 - nature.com
Emotion recognition through computational modeling and analysis of physiological signals
has been widely investigated in the last decade. Most of the proposed emotion recognition …

Assessing autonomic function from electrodermal activity and heart rate variability during cold-pressor test and emotional challenge

S Ghiasi, A Greco, R Barbieri, EP Scilingo… - Scientific reports, 2020 - nature.com
Standard functional assessment of autonomic nervous system (ANS) activity on
cardiovascular control relies on spectral analysis of heart rate variability (HRV) series …

The central autonomic network at rest: Uncovering functional MRI correlates of time-varying autonomic outflow

G Valenza, R Sclocco, A Duggento, L Passamonti… - Neuroimage, 2019 - Elsevier
Peripheral measures of autonomic nervous system (ANS) activity at rest have been
extensively employed as putative biomarkers of autonomic cardiac control. However, a …

Wearable monitoring for mood recognition in bipolar disorder based on history-dependent long-term heart rate variability analysis

G Valenza, M Nardelli, A Lanata… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
Current clinical practice in diagnosing patients affected by psychiatric disorders such as
bipolar disorder is based only on verbal interviews and scores from specific questionnaires …

Functional brain–heart interplay extends to the multifractal domain

V Catrambone, R Barbieri, H Wendt… - … of the Royal …, 2021 - royalsocietypublishing.org
The study of functional brain–heart interplay has provided meaningful insights in cardiology
and neuroscience. Regarding biosignal processing, this interplay involves predominantly …

Measures of sympathetic and parasympathetic autonomic outflow from heartbeat dynamics

G Valenza, L Citi, JP Saul… - Journal of applied …, 2018 - journals.physiology.org
Reliable and effective noninvasive measures of sympathetic and parasympathetic
peripheral outflow are of crucial importance in cardiovascular physiology. Although many …

Combining electroencephalographic activity and instantaneous heart rate for assessing brain–heart dynamics during visual emotional elicitation in healthy subjects

G Valenza, A Greco, C Gentili… - … of the Royal …, 2016 - royalsocietypublishing.org
Emotion perception, occurring in brain areas such as the prefrontal cortex and amygdala,
involves autonomic responses affecting cardiovascular dynamics. However, how such brain …

Series arc fault detection algorithm based on autoregressive bispectrum analysis

K Yang, R Zhang, S Chen, F Zhang, J Yang, X Zhang - Algorithms, 2015 - mdpi.com
Arc fault is one of the most critical reasons for electrical fires. Due to the diversity,
randomness and concealment of arc faults in low-voltage circuits, it is difficult for general …

Characterization of depressive states in bipolar patients using wearable textile technology and instantaneous heart rate variability assessment

G Valenza, L Citi, C Gentili, A Lanata… - IEEE journal of …, 2014 - ieeexplore.ieee.org
The analysis of cognitive and autonomic responses to emotionally relevant stimuli could
provide a viable solution for the automatic recognition of different mood states, both in …

Hierarchical probabilistic framework for fetal R-peak detection, using ECG waveform and heart rate information

GJJ Warmerdam, R Vullings, L Schmitt… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The abdominal fetal electrocardiogram (fECG) can provide valuable information about fetal
well-being. However, fetal R-peak detection in abdominal fECG recordings is challenging …