[HTML][HTML] Nonlinear statistical analysis of normal and pathological infant cry signals in cepstrum domain by multifractal wavelet leaders

S Lahmiri, C Tadj, C Gargour - Entropy, 2022 - mdpi.com
Multifractal behavior in the cepstrum representation of healthy and unhealthy infant cry
signals is examined by means of wavelet leaders and compared using the Student t-test …

Multifractal-spectrum shape parameters for characterizing distribution and evolution of multiple cracks in concrete structures

L Pan, J Carrillo, M Cao, G Sha - Engineering Fracture Mechanics, 2022 - Elsevier
The evolution of cracks in reinforced concrete (RC) structures may trigger critical failure
modes of the entire structure. In order to adequately assess the damage in RC structures, it …

[HTML][HTML] Characterization of complex fractionated atrial electrograms by sample entropy: An international multi-center study

E Cirugeda–Roldán, D Novak, V Kremen… - Entropy, 2015 - mdpi.com
Atrial fibrillation (AF) is the most commonly clinically-encountered arrhythmia. Catheter
ablation of AF is mainly based on trigger elimination and modification of the AF substrate …

[HTML][HTML] Entropy mapping approach for functional reentry detection in atrial fibrillation: an in-silico study

JP Ugarte, C Tobón, A Orozco-Duque - Entropy, 2019 - mdpi.com
Catheter ablation of critical electrical propagation sites is a promising tool for reducing the
recurrence of atrial fibrillation (AF). The spatial identification of the arrhythmogenic …

[HTML][HTML] Semi-supervised clustering of fractionated electrograms for electroanatomical atrial mapping

A Orozco-Duque, J Bustamante… - Biomedical engineering …, 2016 - Springer
Background Electrogram-guided ablation procedures have been proposed as an alternative
strategy consisting of either mapping and ablating focal sources or targeting complex …

Feature subset selection and classification of intracardiac electrograms during atrial fibrillation

SI Duque, A Orozco-Duque, V Kremen, D Novak… - … Signal Processing and …, 2017 - Elsevier
Several approaches have been adopted for the identification of arrhythmogenic sources
maintaining atrial fibrillation (AF). In this paper, we propose a classifier that discriminates …

Classification of intracavitary electrograms in atrial fibrillation using information and complexity measures

JJC Nicolet, JF Restrepo, G Schlotthauer - Biomedical Signal Processing …, 2020 - Elsevier
Background Classification of complex fractionated atrial electrograms is crucial for the study
of atrial fibrillation and the development of treatment strategies, because these …

[PDF][PDF] 基于多重分形谱的链路层协议帧同步字盲识别

李歆昊, 张旻, 韩树楠 - 电子与信息学报, 2017 - edit.jeit.ac.cn
该文针对协议类型未知条件下非等帧长同步字的盲识别问题, 提出一种基于多重分形谱的同步字
盲识别算法. 首先, 在定义有偏性的基础上, 通过分析比较协议帧, 同步字和信息段中0, 1 …

Investigating the differences between atrial fibrillation and normal ECG signals using the EMD method

A Ekhlasi, H Ahmadi - 2022 8th Iranian Conference on Signal …, 2022 - ieeexplore.ieee.org
this paper presents the application of empirical mode decomposition (EMD) for analyzing
electrocardiograph (ECG) signals and detecting Atrial Fibrillation (AF) cases. EMD …

[PDF][PDF] 基于多重分形谱的物理层帧结构检测算法研究

李歆昊, 张旻, 韩树楠 - 电子与信息学报, 2018 - edit.jeit.ac.cn
针对解调数据有无物理帧结构的检测问题, 该文提出了一种基于多重分形谱的物理层帧结构检测
算法. 首先, 在定义序列有偏性与0, 1 出现概率关系的基础上, 根据编码序列 …