نتایج جستجو برای: ecg signal

تعداد نتایج: 439386  

2015
Sumi Thomas

ECG signal is a biomedical signal that gives electrical activity of heart. This ECG signal may corrupted by different noises like channel noise, power line interference (PLI), baseline wandering, muscle artifacts etc. So denoising and smoothening is done before peak detection. In this paper study of different ECG denoising and peak detection techniques are presented. Index Terms – ECG signal, D...

2012
Neeraj kumar Imteyaz Ahmad Pankaj Rai

The ECG signal, even rest ECG, is often corrupted by artifacts produced by varies sources of either artificial or biological nature. Main artificial artifacts are power line interference, Impulse noise, Electrostatic potentials and noise of electronic devices. The main biological artifacts are motion artifacts and muscle artifacts (EMG signal) The present work introduces the digital filtering m...

2010
Johannes Schumm Sebastian Axmann Bert Arnrich Gerhard Tröster

This paper focuses on facilitating ECG-measurements in our daily life. When measuring ambulatory ECG, the trade-off between signal quality and sensor comfort is obvious. Unobtrusive measurement systems do not achieve the same level of signal quality as systems using conventional wet ECG electrodes. To enable automatic ECG analyses, a continuous appraisal of the signal quality is essential. The ...

2014
B. Halder

In the application of telemedicine, ECG signal is transmitted to the Doctor end without any patient details. As a result, confusion is arisen between signal and patient’s identity. To avoid this confusion, ECG signals need to be combined with patient confidential information when sent. A typical ECG monitoring device generates massive volumes of digital data. Huge amount of bandwidth is require...

Journal: :مجله دانشکده پرستاری و مامایی ارومیه 0
لادن سلطانزاده l soltanzadeh آرزو طاهری a taheria محمد ربیعی m reabiee

continuous telemetric ecg monitoring     soltanzadeh l 1 , taheria 2 , reabiee m 3 *     received: 29 may , 2013 accepted: 9 aug , 2013     abstract   background & aims : diabetes mellitus is becoming a major public health problem. telecare can improve the quality of diabetes care by altering the caring environment and care delivery process.   the electrocardiogram (ecg) is the recording of the...

2015
Navneet Kaur

Electrocardiogram (ECG) is an important biomedical signal for analyzing heart activity. Analysis of ECG becomes difficult if noise is augmented with the signal during acquisition. During recent years, several denoising techniques were analyzed within the field of signal processing. In this paper, non local means (NLM) filtering technique is explored for denoising the ECG signal. The noisy ECG s...

2016
Priti B. Patil N. C. Patil

1,2 Department of Electronics & Telecommunication, D. N. Patel College of Engineering, Shahada Abstract-In the application of telemedicine, ECG signal without any patient details is sent to the Doctor end. Consequently, confusion is arisen between signal and patient’s identity. To avoid this confusion, it is necessary to combine ECG signals with patient confidential information when sent. In th...

2016
Mable Roshini Palani Thanaraj

Background: Extraction of Fetal ECG signal from non-invasive abdominal ECG signal is an important clinical application. Fetal ECG signal provides significant and valuable information about the fetal heart growth and health condition. Objective: Abdominal signals are usually corrupted by high amplitude maternal ECG signals and often found superimposed with the Fetal ECG signal. Suppression of ma...

2009
KHALED DAQROUQ

ECG is an important tool for the primary diagnosis of heart disease; it shows the electrophysiology of the heart and the ischemic changes that may occur like the myocardial infarction, conduction defects, and arrhythmia. The ECG signal must be clearly represented and filtered to remove all noise and artifacts from the signal. In this paper a new approach to filter the ECG signal from noise is p...

2013
Sani Muhamad Isa M. Eka Suryana M. Ali Akbar Ary Noviyanto Wisnu Jatmiko Aniati Murni Arymurthy

In this paper, we analyze the performance of electrocardiogram (ECG) signal compression by comparing original and reconstructed signal on two problems. First, automatic sleep stage classification based on ECG signal; second, arrhythmia classification. An effective ECG signal compression method based on two-dimensional wavelet transform which employs set partitioning in hierarchical trees (SPIHT...

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