Results 11 to 20 of about 38,214 (275)

Automated differentiation of wide QRS complex tachycardia using QRS complex polarity

open access: yesCommunications Medicine
Background Wide QRS complex tachycardia (WCT) differentiation into ventricular tachycardia (VT) and supraventricular wide complex tachycardia (SWCT) remains challenging despite numerous 12-lead electrocardiogram (ECG) criteria and algorithms.
Adam M. May   +13 more
doaj   +4 more sources

Narrow QRS complexes intervening wide QRS complexes [PDF]

open access: yesNetherlands Heart Journal, 2012
An 80-year-old male was admitted to our hospital with complaints of palpitations. He was diagnosed with atrial fibrillation that stopped spontaneously one hour after admission (not shown). Before he was discharged the following ECG was recorded. How would you judge this ECG (Fig. 1) and, in particular, how would you explain the occurrence of narrow QRS
Wilde, A. A. M., de Jong, J. S. S. G.
openaire   +3 more sources

Detection of multi-class arrhythmia using heuristic and deep neural network on edge device

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2023
Heart disease is a heart condition that sometimes causes a person to die suddenly. One indication is a rhythm disorder known as arrhythmia. Multi-class Arrhythmia Detection has followed: QRS complex detection procedure and arrhythmia classification based
Arief Kurniawan   +5 more
doaj   +1 more source

VLSI Implementation of QRS Complex Detector Based on Wavelet Decomposition

open access: yesIEEE Access, 2022
This paper presents a very large–scale integration chip for a novel discrete wavelet transform (DWT) based QRS complex detection algorithm. In many aspects of electrocardiogram (ECG) analyses, QRS complex detection is the first step.
Yuan-Ho Chen   +5 more
doaj   +1 more source

Is there a utility for QRS dispersion in clinical practice? [PDF]

open access: yes, 2017
Prognostic markers derived from standard ECG have always been seductive. Increased dispersion of durations of the P wave, of the QRS complex, or of the QT interval has been associated with the risk of atrial fibrillation, ventricular arrhythmias, sudden ...
Chávez-González, Elibet   +2 more
core   +4 more sources

Detecting Noisy ECG QRS Complexes Using WaveletCNN Autoencoder and ConvLSTM

open access: yesIEEE Access, 2020
In this paper, we propose a novel machine learning pipeline to detect QRS complexes in very noisy wearable electrocardiogram (ECG) devices. The machine learning pipeline consists of a Butterworth filter, two wavelet convolutional neural networks ...
Brosnan Yuen, Xiaodai Dong, Tao Lu
doaj   +1 more source

Design of a web laboratory interface for ECG signal analysis using MATLAB builder NE

open access: yesOpen Computer Science, 2022
An electrocardiogram (ECG) is a noninvasive test, determining any defect in the heart rate or rhythm or changes in the shape of the QRS complex is very significant to detect cardiac arrhythmia.
Jaber Hussain A.   +2 more
doaj   +1 more source

R-R Interval Estimation for Wearable Electrocardiogram Based on Single Complex Wavelet Filtering and Morphology-Based Peak Selection

open access: yesIEEE Access, 2021
Recent innovations in wearable electrocardiogram (ECG) devices have enabled various personal healthcare applications based on heart rate variability (HRV).
Suehiro Shimauchi   +4 more
doaj   +1 more source

Opportunistic linked data querying through approximate membership metadata [PDF]

open access: yes, 2015
Between URI dereferencing and the SPARQL protocol lies a largely unexplored axis of possible interfaces to Linked Data, each with its own combination of trade-offs.
BH Bloom   +9 more
core   +1 more source

The potential and limitations of standard electrocardiography for the differential diagnosis of wide QRS complex tachycardias

open access: yesAlʹmanah Kliničeskoj Mediciny, 2019
The possibility to identify potentially life-threatening ventricular arrhythmias by analysis of standard electrocardiography (ECG) parameters without the use of sophisticated and expensive diagnostic techniques, such as electrophysiological heart studies,
H. F. Salami   +2 more
doaj   +1 more source

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