Time-domain methods for quantifying dynamic cerebral blood flow autoregulation: Review and recommendations. A white paper from the Cerebrovascular Research …

K Kostoglou, F Bello-Robles… - Journal of Cerebral …, 2024 - journals.sagepub.com
Cerebral Autoregulation (CA) is an important physiological mechanism stabilizing cerebral
blood flow (CBF) in response to changes in cerebral perfusion pressure (CPP). By …

On the computational complexity of the empirical mode decomposition algorithm

YH Wang, CH Yeh, HWV Young, K Hu, MT Lo - Physica A: Statistical …, 2014 - Elsevier
It has been claimed that the empirical mode decomposition (EMD) and its improved version
the ensemble EMD (EEMD) are computation intensive. In this study we will prove that the …

Nonstationarity of dynamic cerebral autoregulation

RB Panerai - Medical engineering & physics, 2014 - Elsevier
Dynamic cerebral autoregulation (dCA), the transient response of cerebral blood flow (CBF)
to rapid changes in arterial blood pressure (BP), is usually quantified by parameters …

Empirical mode decomposition-an introduction

A Zeiler, R Faltermeier, IR Keck… - … joint conference on …, 2010 - ieeexplore.ieee.org
Due to external stimuli, biomedical signals are in general non-linear and non-stationary.
Empirical Mode Decomposition in conjunction with a Hilbert spectral transform, together …

Multi-scale glycemic variability: a link to gray matter atrophy and cognitive decline in type 2 diabetes

X Cui, A Abduljalil, BD Manor, CK Peng, V Novak - PloS one, 2014 - journals.plos.org
Objective Type 2 diabetes mellitus (DM) accelerates brain aging and cognitive decline.
Complex interactions between hyperglycemia, glycemic variability and brain aging remain …

Dynamic cerebral autoregulation: different signal processing methods without influence on results and reproducibility

ED Gommer, E Shijaku, WH Mess… - Medical & biological …, 2010 - Springer
Cerebral autoregulation controls cerebral blood flow under changing cerebral perfusion
pressure. Standards for measurement and analysis of dynamic cerebral autoregulation …

Cross-correlation analysis of stock markets using EMD and EEMD

M Xu, P Shang, A Lin - Physica A: Statistical Mechanics and its Applications, 2016 - Elsevier
Empirical mode decomposition (EMD) is a data-driven signal analysis method for nonlinear
and nonstationary data. Since it is intuitive, direct, posterior and adaptive, EMD is widely …

Low-density EEG for neural activity reconstruction using multivariate empirical mode decomposition

A Soler, PA Muñoz-Gutiérrez, M Bueno-López… - Frontiers in …, 2020 - frontiersin.org
Several approaches can be used to estimate neural activity. The main differences between
them concern the a priori information used and its sensitivity to high noise levels. Empirical …

Impaired cerebral autoregulation is associated with brain atrophy and worse functional status in chronic ischemic stroke

MC Aoi, K Hu, MT Lo, M Selim, MS Olufsen, V Novak - 2012 - journals.plos.org
Dynamic cerebral autoregulation (dCA) is impaired following stroke. However, the
relationship between dCA, brain atrophy, and functional outcomes following stroke remains …

Nonlinear phase interaction between nonstationary signals: a comparison study of methods based on Hilbert-Huang and Fourier transforms

MT Lo, V Novak, CK Peng, Y Liu, K Hu - Physical Review E—Statistical …, 2009 - APS
Phase interactions among signals of physical and physiological systems can provide useful
information about the underlying control mechanisms of the systems. Physical and biological …