A brief analysis of the use of non-linear time-frequency filtering for processing ECG signals

被引:2
|
作者
Altay, Yeldos A. [1 ]
Kremlev, Artem S. [1 ]
机构
[1] St Petersburg Natl IT Mech & Opt Res Univ, Fed State Autonomous Higher Educ Inst, Kronverkskiy Av 49, St Petersburg 197198, Russia
来源
CARDIOMETRY | 2018年 / 13期
关键词
ECG signal; Physiological noise; Time-frequency filtering; Threshold filtering; Empirical modes;
D O I
10.12710/cardiometry.2018.13.9698
中图分类号
R446 [实验室诊断]; R-33 [实验医学、医学实验];
学科分类号
1001 ;
摘要
Some current trends of the use of non-linear time-frequency filtering approach to ECG signal processing are discussed herein. A brief review of an application potentiality of non-linear filtration is offered for long-term ECG signal processing. Possible problems of long-term monitoring, related to measurements interference and noise of ECG signal, are revealed. To eliminate the revealed problems, in further research, an implementation of a processing system using the non-linear-threshold time-frequency filtering method is planned. It is expected to improve an accuracy of cardiac data processing considering features of interference and measurement noise of different intensity.
引用
收藏
页码:96 / 98
页数:3
相关论文
共 50 条
  • [1] Joint time-frequency analysis and non-linear estimation for fetal ECG extraction
    Krupa, Abel Jaba Deva
    Dhanalakshmi, Samiappan
    Kumar, R.
    BIOMEDICAL SIGNAL PROCESSING AND CONTROL, 2022, 75
  • [2] Time-frequency analysis of ECG signals using an image processing technique
    Tagluk, ME
    English, MJ
    JOURNAL OF MEDICAL ENGINEERING & TECHNOLOGY, 1999, 23 (05) : 190 - 195
  • [3] The Time-Frequency Analysis of Abnormal ECG Signals
    Song, Lantian
    Yu, Fengqin
    LIFE SYSTEM MODELING AND INTELLIGENT COMPUTING, 2010, 6330 : 60 - 66
  • [4] Detection of epileptiform activity in EEG signals based on time-frequency and non-linear analysis
    Gajic, Dragoljub
    Djurovic, Zeljko
    Gligonjevic, Jovan
    Di Gennaro, Stefano
    Savic-Gajic, Ivana
    FRONTIERS IN COMPUTATIONAL NEUROSCIENCE, 2015, 9
  • [5] Siren noise attenuation by non-linear processing of time-frequency information
    Sepehr, Hamid
    Ahmadi, Masoud
    Brennan, Paul
    NEW ASPECTS OF SIGNAL PROCESSING AND WAVELETS, 2008, : 52 - +
  • [6] Deconvolution approach for time-frequency analysis of ECG signals
    Al-Manie, MA
    2004 RF AND MICROWAVE CONFERENCE, RFM 2004, PROCEEDINGS, 2004, : 243 - 245
  • [7] The analysis of ECG signals using time-frequency techniques
    Tagluk, ME
    English, MJ
    PROCEEDINGS OF THE 19TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOL 19, PTS 1-6: MAGNIFICENT MILESTONES AND EMERGING OPPORTUNITIES IN MEDICAL ENGINEERING, 1997, 19 : 1320 - 1323
  • [8] Evaluation of time-frequency and wavelet analysis of ECG signals
    Aqil, Mounaim
    Jbari, Atman
    Bourouhou, Abdermasser
    PROCEEDINGS OF 2015 THIRD IEEE WORLD CONFERENCE ON COMPLEX SYSTEMS (WCCS), 2015,
  • [9] Time-frequency characteristics of non-linear systems
    Braun, S
    Feldman, M
    MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 1997, 11 (04) : 611 - 620
  • [10] Hybrid processing and time-frequency analysis of ECG signal
    Tu, CY
    Zeng, YJ
    Ren, XY
    Wu, SC
    Yang, XC
    PROCEEDINGS OF THE 26TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOLS 1-7, 2004, 26 : 361 - 364