Reconstruction of the aortic pressure waveform using a two-level adaptive transfer function strategy

S Du, W Liu, Y Yao, G Sun, Y He, J Alastruey, L Xu… - Measurement, 2022 - Elsevier
Existing studies cannot estimate the high-frequency components of the aortic pressure
waveform (APW) practically and reliably. To solve this problem, a two-level adaptive transfer …

Multiscale partial information decomposition of dynamic processes with short and long-range correlations: theory and application to cardiovascular control

H Pinto, R Pernice, ME Silva, M Javorka… - Physiological …, 2022 - iopscience.iop.org
Objective. In this work, an analytical framework for the multiscale analysis of multivariate
Gaussian processes is presented, whereby the computation of Partial Information …

Spectral decomposition of cerebrovascular and cardiovascular interactions in patients prone to postural syncope and healthy controls

R Pernice, L Sparacino, V Bari, F Gelpi, B Cairo… - Autonomic …, 2022 - Elsevier
We present a framework for the linear parametric analysis of pairwise interactions in
bivariate time series in the time and frequency domains, which allows the evaluation of total …

A Study of Resonance Phenomenon in Respiration and Heart Rate Variability

W Shi, J Zhang, H Lin, J Han - 2022 41st Chinese Control …, 2022 - ieeexplore.ieee.org
The resonance phenomenon in the cardiovascular system caused by rhythmical breathing
has long been discovered and used for biofeedback therapy. Breathing at the resonance …

心血管变异性的一个简单的数学模型

吴国强, 赵耐青, 沈霖霖, 汤大侃 - 医用生物力学, 2022 - pubs.cstam.org.cn
目的: 建立心血管变异性的数学模型, 探讨变异性频谱的主要频率成分机理. 方法:
建立了包含血流动力学和自主神经系统, 尤其考虑了心血管中枢整合的闭环控制数学模型. 结果 …