Review of zero-D and 1-D models of blood flow in the cardiovascular system

Y Shi, P Lawford, R Hose - Biomedical engineering online, 2011‏ - Springer
Background Zero-dimensional (lumped parameter) and one dimensional models, based on
simplified representations of the components of the cardiovascular system, can contribute …

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 …

Characteristics of resonance in heart rate variability stimulated by biofeedback

EG Vaschillo, B Vaschillo, PM Lehrer - Applied psychophysiology and …, 2006‏ - Springer
As we previously reported, resonant frequency heart rate variability biofeedback increases
baroreflex gain and peak expiratory flow in healthy individuals and has positive effects in …

Respiratory sinus arrhythmia as a non-invasive index of 'brain-heart'interaction in stress

I Tonhajzerova, M Mestanik… - Indian Journal of …, 2016‏ - journals.lww.com
Respiratory sinus arrhythmia (RSA) is accepted as a peripheral marker of cardiac-linked
parasympathetic regulation. According to polyvagal theory, the RSA is also considered as …

Outflow boundary conditions for 3D simulations of non-periodic blood flow and pressure fields in deformable arteries

IE Vignon-Clementel, CA Figueroa… - Computer methods in …, 2010‏ - Taylor & Francis
The simulation of blood flow and pressure in arteries requires outflow boundary conditions
that incorporate models of downstream domains. We previously described a coupled …

Heart rate variability

G Ernst - 2014‏ - Springer
Organisms have rhythms, such as the rhythms of the cardiac and respiratory systems,
endocrinological networks, brain circuits, awake–sleep rhythms, and so on. All these …

Evaluating the physiological significance of respiratory sinus arrhythmia: looking beyond ventilation–perfusion efficiency

A Ben‐Tal, SS Shamailov… - The Journal of physiology, 2012‏ - Wiley Online Library
Key points• Respiratory sinus arrhythmia (RSA) is the variation of heart rate with breathing:
heart rate increases during inspiration and decreases during expiration.• RSA is seen in …

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 concentrated parameter model for the human cardiovascular system including heart valve dynamics and atrioventricular interaction

T Korakianitis, Y Shi - Medical engineering & physics, 2006‏ - Elsevier
Numerical modeling of the human cardiovascular system has always been an active
research direction since the 19th century. In the past, various simulation models of different …

[HTML][HTML] Review on lumped parameter method for modeling the blood flow in systemic arteries

I Kokalari, T Karaja, M Guerrisi - Journal of biomedical science and …, 2013‏ - scirp.org
The cardiovascular system is characterized by complex interactions between various control
mechanisms and physiological processes. Different approaches are used to provide better …