Entropy analysis in gait research: methodological considerations and recommendations

JM Yentes, PC Raffalt - Annals of biomedical engineering, 2021 - Springer
The usage of entropy analysis in gait research has grown considerably the last two decades.
The present paper reviews the application of different entropy analyses in gait research and …

The appropriate use of approximate entropy and sample entropy with short data sets

JM Yentes, N Hunt, KK Schmid, JP Kaipust… - Annals of biomedical …, 2013 - Springer
Approximate entropy (ApEn) and sample entropy (SampEn) are mathematical algorithms
created to measure the repeatability or predictability within a time series. Both algorithms are …

Ectopic beats detection and correction methods: A review

D Nabil, FB Reguig - Biomedical Signal Processing and Control, 2015 - Elsevier
The present paper is concerned with a review and evaluation of different methods that are
intended to detect and correct ectopic beats. Ectopic beats are abnormal beats that are due …

Assessing the complexity of short-term heartbeat interval series by distribution entropy

P Li, C Liu, K Li, D Zheng, C Liu, Y Hou - Medical & biological engineering …, 2015 - Springer
Complexity of heartbeat interval series is typically measured by entropy. Recent studies
have found that sample entropy (SampEn) or fuzzy entropy (FuzzyEn) quantifies essentially …

Inferior myocardial infarction detection using stationary wavelet transform and machine learning approach

LD Sharma, RK Sunkaria - Signal, Image and Video Processing, 2018 - Springer
Early and accurate detection of myocardial infarction is imperative for reducing the mortality
rate due to heart attack. Present work proposes a novel technique aiming toward accurate …

The successful discrimination of depression from EEG could be attributed to proper feature extraction and not to a particular classification method

M Čukić, M Stokić, S Simić, D Pokrajac - Cognitive Neurodynamics, 2020 - Springer
Reliable diagnosis of depressive disorder is essential for both optimal treatment and
prevention of fatal outcomes. This study aimed to elucidate the effectiveness of two non …

Molecular basis underlying default mode network functional abnormalities in postpartum depression with and without anxiety

K Chen, J Yang, F Li, J Chen, M Chen, H Shao, C He… - 2024 - Wiley Online Library
Although Postpartum depression (PPD) and PPD with anxiety (PPD‐A) have been well
characterized as functional disruptions within or between multiple brain systems, however …

Nonlinear analysis of EEG complexity in episode and remission phase of recurrent depression

M Čukić, M Stokić, S Radenković… - … journal of methods …, 2020 - Wiley Online Library
Objectives Biomarkers of major depressive disorder (MDD), its phases and forms have long
been sought. Objectives were to examine whether the complexity of EEG activity, measured …

Selection of entropy-measure parameters for knowledge discovery in heart rate variability data

CC Mayer, M Bachler, M Hörtenhuber, C Stocker… - BMC …, 2014 - Springer
Background Heart rate variability is the variation of the time interval between consecutive
heartbeats. Entropy is a commonly used tool to describe the regularity of data sets. Entropy …

Topological EEG nonlinear dynamics analysis for emotion recognition

Y Yan, X Wu, C Li, Y He, Z Zhang, H Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Emotional recognition through exploring the electroencephalography (EEG) characteristics
has been widely performed in recent studies. Nonlinear analysis and feature extraction …