Current methods in electrocardiogram characterization

RJ Martis, UR Acharya, H Adeli - Computers in biology and medicine, 2014 - Elsevier
The Electrocardiogram (ECG) is the P-QRS-T wave depicting the cardiac activity of the heart.
The subtle changes in the electric potential patterns of repolarization and depolarization are …

Cardiac sympathetic-vagal activity initiates a functional brain–body response to emotional arousal

D Candia-Rivera, V Catrambone… - Proceedings of the …, 2022 - National Acad Sciences
A century-long debate on bodily states and emotions persists. While the involvement of
bodily activity in emotion physiology is widely recognized, the specificity and causal role of …

A robust algorithm for heart rate variability time series artefact correction using novel beat classification

JA Lipponen, MP Tarvainen - Journal of medical engineering & …, 2019 - Taylor & Francis
Purpose: Heart rate variability is a commonly used measurement to evaluate functioning of
autonomic nervous system, psychophysiological stress, and exercise intensity and recovery …

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 …

[HTML][HTML] Functional assessment of bidirectional cortical and peripheral neural control on heartbeat dynamics: A brain-heart study on thermal stress

D Candia-Rivera, V Catrambone, R Barbieri… - NeuroImage, 2022 - Elsevier
The study of functional Brain-Heart Interplay (BHI) from non-invasive recordings has gained
much interest in recent years. Previous endeavors aimed at understanding how the two …

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 …

A control-theoretic system identification framework and a real-time closed-loop clinical simulation testbed for electrical brain stimulation

Y Yang, AT Connolly… - Journal of neural …, 2018 - iopscience.iop.org
Objective. Closed-loop electrical brain stimulation systems may enable a precisely-tailored
treatment for neurological and neuropsychiatric disorders by controlling the stimulation …