Why the study?
Many ballistocardiography findings are based on parameters whose physiological origins are poorly understood.
Population
Anatomical data from whole-body magnetic resonance angiography of 1 healthy young subject
Design
Computational modeling study
Key result
A closed-loop multiscale computational model of human blood circulation successfully simulated multidimensional ballistocardiography signals, revealing non-negligible contributions from cardiac chambers and pulmonary circulation.
Authors
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Hypothesis-generating for BCG interpretation; leaves open prospective clinical validation before diagnostic use.
A novel closed-loop multiscale computational model of blood circulation accurately simulates multidimensional BCG signals, highlighting the significant contribution of cardiac chambers and pulmonary circulation.
Rabineau et al. (2021) studied Healthy (n=1). Closed-loop 0D-1D multiscale computational model was evaluated on Simulated multidimensional ballistocardiography (BCG) signals. A closed-loop multiscale computational model of human blood circulation successfully simulated multidimensional ballistocardiography signals, revealing non-negligible contributions from cardiac chambers and pulmonary circulation.