A hybrid variational mode decomposition framework for enhanced cardiac output estimation using impedance cardiography - Kumari, Priya Darshini; Singh, Ksh Milan; Mayaluri, Zefree Lazarus; Sahoo, Prabodh Kumar; Lenka, Satyabrata; Panda, Ganapati; Agir, Sujeevan Kumar (Scientific reports, 2025)
Keywords: 639/166/985; 639/166/987; Accuracy; Algorithms; Arrhythmia; Cardiac arrhythmia; Cardiac Output - physiology; Cardiac Output Estimation; Cardiography, Impedance - methods; Congestive heart failure; Correlation coefficient; Decomposition; Denoising; Discrete Wavelet Transform; Disease; Efficiency; Electrodes; Female; Heart failure; Heart rate; Hemodynamics; Humanities and Social Sciences; Humans; Hypertension; Impedance; Impedance Cardiography; Male; Morphology; multidisciplinary; Non-Local Means; Performance evaluation; Physiology; Reproducibility of Results; Science; Science (multidisciplinary); Signal processing; Signal Processing, Computer-Assisted; Signal to noise ratio; Variational Mode Decomposition; Wavelet Analysis; Wavelet transforms; Impedance Cardiography; Cardiac Output Estimation; Non-Local Means; Variational Mode Decomposition; Discrete Wavelet Transform; Denoising