Assessment of autonomic function by long-term heart rate variability: Beyond the classical framework of LF and HF measurements
In the assessment of autonomic function by heart rate variability (HRV), the framework that
the power of high-frequency component or its surrogate indices reflects parasympathetic …
the power of high-frequency component or its surrogate indices reflects parasympathetic …
Heart rate variability analyses in Parkinson's disease: A systematic review and meta-analysis
KG Heimrich, T Lehmann, P Schlattmann, T Prell - Brain Sciences, 2021 - mdpi.com
Recent evidence suggests that the vagus nerve and autonomic dysfunction play an
important role in the pathogenesis of Parkinson's disease. Using heart rate variability …
important role in the pathogenesis of Parkinson's disease. Using heart rate variability …
Multifractal foundations of biomarker discovery for heart disease and stroke
M Mangalam, A Sadri, J Hayano, E Watanabe… - Scientific reports, 2023 - nature.com
Any reliable biomarker has to be specific, generalizable, and reproducible across
individuals and contexts. The exact values of such a biomarker must represent similar health …
individuals and contexts. The exact values of such a biomarker must represent similar health …
Trends in technology usage for Parkinson's disease assessment: a systematic review
Parkinson's disease (PD) is a neurological disorder with complicated and disabling motor
and non-motor symptoms. The complexity of PD pathology is amplified further due to its …
and non-motor symptoms. The complexity of PD pathology is amplified further due to its …
Survival predictors of heart rate variability after myocardial infarction with and without low left ventricular ejection fraction
Background Heart rate variability (HRV) and heart rate (HR) dynamics are used to predict
the survival probability of patients after acute myocardial infarction (AMI), but the association …
the survival probability of patients after acute myocardial infarction (AMI), but the association …
Multiscale analysis of intensive longitudinal biomedical signals and its clinical applications
Recent advances in wearable and/or biomedical sensing technologies have made it
possible to record very long-term, continuous biomedical signals, referred to as biomedical …
possible to record very long-term, continuous biomedical signals, referred to as biomedical …
Multifractality distinguishes reactive from proactive cascades in postural control
DG Kelty-Stephen, MP Furmanek… - Chaos, Solitons & Fractals, 2021 - Elsevier
Intermittency is a flexible control process entailing context-sensitive engagement with task
constraints. The present work aims to situate the intermittency of dexterous behavior …
constraints. The present work aims to situate the intermittency of dexterous behavior …
Visual effort moderates postural cascade dynamics
M Mangalam, IC Lee, KM Newell… - Neuroscience Letters, 2021 - Elsevier
Standing still and focusing on a visible target in front of us is a preamble to many
coordinated behaviors (eg, reaching an object). Hiding behind its apparent simplicity is a …
coordinated behaviors (eg, reaching an object). Hiding behind its apparent simplicity is a …
Additivity suppresses multifractal nonlinearity due to multiplicative cascade dynamics
DG Kelty-Stephen, M Mangalam - Physica A: Statistical Mechanics and its …, 2024 - Elsevier
An enduring controversy in biological and psychological sciences has centered on the
tension between the role of random multiplicative cascade processes and the sometimes …
tension between the role of random multiplicative cascade processes and the sometimes …
Complexity Variability Assessment of Nonlinear Time-Varying Cardiovascular Control
The application of complex systems theory to physiology and medicine has provided
meaningful information about the nonlinear aspects underlying the dynamics of a wide …
meaningful information about the nonlinear aspects underlying the dynamics of a wide …