System and methods for sliding-scale cardiac event detection

MS John, DR Fischell, B Hopenfeld - US Patent 8,781,566, 2014 - Google Patents
A system for the detection of cardiac events occurring in a human patient is disclosed to
include at least two electrodes for obtaining an electrical signal from a patient's heart. At …

Automated classification of hypertension and coronary artery disease patients by PNN, KNN, and SVM classifiers using HRV analysis

MG Poddar, AC Birajdar, J Virmani - … learning in bio-signal analysis and …, 2019 - Elsevier
The hypertension (HTN) and coronary artery disease (CAD) are the major cardiovascular
diseases existing globally. In the present work, the heart rate variability (HRV) of normal …

Automated diagnosis of coronary artery diseased patients by heart rate variability analysis using linear and non-linear methods

MG Poddar, V Kumar, YP Sharma - Journal of medical engineering …, 2015 - Taylor & Francis
Coronary artery disease (CAD) is a highly considered dangerous disease which may lead to
myocardial infarction and even sudden cardiac death. The objective of this work is to …

Systems and methods for cardiac segmentation analysis

MS John, DR Fischell, B Hopenfeld - US Patent App. 12/068,767, 2008 - Google Patents
A system for the detection of cardiac events occurring in a human patient is provided. At
least two electrodes are included in the system for obtaining an electrical signal from a …

Increased night duty loading of physicians caused elevated blood pressure and sympathetic tones in a dose-dependent manner

HH Lee, SH Lo, BY Chen, YH Lin, D Chu… - International archives of …, 2016 - Springer
Purpose Night duty has been recognized as a significantly harmful stressor for physicians.
However, the relationship between various levels of duty loading and stress response is …

Fully automated operational modal identification based on scale-space peak picking algorithm and power spectral density estimation

X Li, YX Dong, FL Zhang - Measurement Science and …, 2024 - iopscience.iop.org
Modal analysis is a fundamental and essential research direction in the field of structural
engineering. The ultimate goal is to determine the modal parameters of the structures …

Heart rate variability: Analysis and classification of healthy subjects for different age groups

MG Poddar, V Kumar… - 2015 2nd International …, 2015 - ieeexplore.ieee.org
Heart rate and its variability contain subtle information about cardiac health, which are very
much difficult to extract without a suitable computer based computation technique. The …

Effect of Threshold Value r on Multiscale Entropy based Heart Rate Variability

B Singh, D Singh - Cardiovascular Engineering and Technology, 2012 - Springer
Heart rate variability (HRV) is the output of multiple physiological control mechanisms that
occurs over a wide range of complex time scales. The multiscale entropy (MSE) of RR …

A comparative study on spectral parameters of HRV in yogic and non-yogic practitioners

RK Sunkaria, V Kumar… - International Journal of …, 2010 - inderscienceonline.com
The autonomic nervous system regulates the heart rate through its sympathetic and para-
sympathetic nervous system to maintain body visceral homeostasis. The sympathetic tone …

Effect of RR segment duration on short-term HRV assessment using Poincare plot

D Singh, K Vinod - Proceedings of 2005 International …, 2005 - ieeexplore.ieee.org
HRV analysis is an unprecedented tool capable of providing relevant information on
autonomic modulation of sinus node as well as on diagnosis and prognosis in a variety of …