DocumentCode :
2109502
Title :
Morphological analysis of T-wave in vectorcardiographic leads system by a bi-Gaussian approach in patients under effect of salbutamol
Author :
Perdomo, O.J. ; Robinson, E.J. ; Suzuki, D.O.H. ; Heller, S.R. ; Marques, J.L.B.
Author_Institution :
Inst. of Biomed. Eng., Fed. Univ. of Santa Catarina, Florianópolis, Brazil
fYear :
2012
fDate :
Aug. 28 2012-Sept. 1 2012
Firstpage :
5494
Lastpage :
5497
Abstract :
There are several models of decomposition of the electrocardiogram (ECG). Some of these models are intended to describe the ECG signal, and others are more specific to extract the relevant information relating to individual waveform which contributes to explain the P-QRS complex. The latter approach may be particularly suitable for a portion where a morphological analysis of the ECG is of particular interest, as the cardiac repolarization segment or T-wave. This study aims: to model and detect useful patterns in the evaluation of T wave morphology, which explains the different changes in ventricular repolarization during inhalation of Salbutamol.
Keywords :
Gaussian processes; cellular biophysics; drugs; electrocardiography; medical signal processing; Bi-Gaussian approach; ECG signal; PQRS complex; T wave morphology evaluation; cardiac repolarization segmentation; decomposition models; electrocardiogram; individual waveform; morphological analysis; pattern detection; salbutamol effect; salbutamol inhalation; vectorcardiographic leads system; ventricular repolarization; Diabetes; Drugs; Electrocardiography; Equations; Mathematical model; Morphology; Principal component analysis; Adrenergic beta-Antagonists; Albuterol; Electrocardiography; Humans; Models, Theoretical; Peripheral Nervous System Diseases;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE
Conference_Location :
San Diego, CA
ISSN :
1557-170X
Print_ISBN :
978-1-4244-4119-8
Electronic_ISBN :
1557-170X
Type :
conf
DOI :
10.1109/EMBC.2012.6347238
Filename :
6347238
Link To Document :
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