Harmonic components of photoplethysmography and pathological patterns: A cross-sectional study

YJ Park, JM Lee, KH Choi - Medicine, 2023 - journals.lww.com
This study aimed to examine whether the 3 harmonic components (HCs) of
photoplethysmography (PTG)–total harmonic distortion (THD), harmonic power (HP), and …

Understanding harmonic structures through instantaneous frequency

MS Fabus, MW Woolrich, CW Warnaby… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
The analysis of harmonics and non-sinusoidal waveform shape in time-series data is
growing in importance. However, a precise definition of what constitutes a harmonic is …

The performance of domain-based feature extraction on EEG, ECG, and fNIRS for Huntington's disease diagnosis via shallow machine learning

S Maddury - Frontiers in Signal Processing, 2024 - frontiersin.org
Introduction: The early detection of Huntington's disease (HD) can substantially improve
patient quality of life. Current HD diagnosis methods include complex biomarkers such as …

A violin music transcriber for personalized learning

W Jie, J Boo, Y Wang, A Loscos - 2006 IEEE International …, 2006 - ieeexplore.ieee.org
This paper presents a new version of our violin music transcriber [1] to support personalized
learning. The proposed method is designed to detect duo-pitch (two strings being bowed at …

[HTML][HTML] Automated Huntington's Disease Prognosis via Biomedical Signals and Shallow Machine Learning

S Maddury - ArXiv, 2023 - ncbi.nlm.nih.gov
Huntington's disease (HD) is a rare, genetically-determined brain disorder that limits the life
of the patient, although early prognosis of HD can substantially improve the patient's quality …

Removal of CPR artifacts in ventricular fibrillation ECG by local coherent line removal

A Klotz, A Amann, HG Feichtinger - 2004 12th European Signal …, 2004 - ieeexplore.ieee.org
We extend a method described by Sintes/Schultz (1998) for the removal of coherent signals
in stationary broadband noise to the case of non-stationary broadband noise by applying …

Analysis of Music Representations of Vocal Performance Based on Spectrogram

Q Chen, L Ai, W Wei, W Ma, P Xie… - 2010 6th International …, 2010 - ieeexplore.ieee.org
Spectrogram is a main analysis method of audio signals and other similar quasi-stationary
ones and produces a time-frequency portrait of a signal. This paper researches …

[PDF][PDF] ECG analysis, a hypothesis: are hidden lower harmonics a sign of chest pain to come?

C Mira - researchgate.net
An ECG (electrocardiogram) is a measurement device which records the signal generated
by heart beats during a small time interval, that of a cardiologist consultation. An ECG holter …

[PDF][PDF] Seizure preventing MBAN

J Henstra, P Jansen - 2020 - repository.tudelft.nl
Many people worldwide suffer from epileptic seizures and not all of them can be prevented
using medicines, this thesis is being done for seizure prevention. This is based on …

Non-linear Identification and Analysis of a HEUI System

JJ Liu, YW Lee, SY Yang, CC Cheng - IFAC Proceedings Volumes, 2008 - Elsevier
This study presents the estimation of a nonlinear autoregressive moving average with
exogenous inputs (NARMAX) model of a novel hydraulically actuated electronic unit …