QRS complex
Arq. Bras. Cardiol. vol.93 número4
... Tissue Doppler can be used to obtain the myocardial velocities of the basal segments of septal, lateral, anterior and inferior walls in the apical plane. The time interval between the beginning of the QRS ...
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Res. Biomed. Eng. vol.31 número2
... Table 1 shows the results of the area under the ROC curve (AUC), as well as the p-value for the hypothesis test for separable groups. It was observed that the best criteria for group separation were those related to the ...
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Estudo comparativo da eletrocardiografia convencional e computadorizada em equinos das raças Quarto de Milha e Mangalarga Marchador.
... Computerized electrocardiography has been gaining space in clinic routines because it is more practical and precise when compared to the conventional method. However, their reference values may differ from each other. ...
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DETECTION OF QRS COMPLEXES OF ECG RECORDING BASED ON WAVELET TRANSFORM USING MATLAB
... other QRS detectors and then compare their performance to the DyWT QRS detector on selected ECG ...the QRS detector developed by Hamilton and Tompkins [4] uses an optimized band pass filtering ...
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QRS Detection Based on an Advanced Multilevel Algorithm
... Abstract—This paper presents an advanced multilevel algorithm used for the QRS complex detection. This method is based on three levels. The first permits the extraction of higher peaks using an adaptive ...
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Transformada de Hilbert sobre bases de wavelets: detecção de complexos QRS
... of QRS complex, in particular, accurate detection of the R wave peaks, is essential in computer-based ECG analysis especially for a correct measurement of Heart Rate Variability ...A QRS detection ...
210
Sistema automático para análise de variabilidade da freqüencia cardíaca
... the QRS complex of the electrocardio- gram ...between QRS complexes (RR), the cardiac cycles with ectopic beats, resultant of arrhythmic events or detection fails (false-positive or false negative) ...
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Association Between Non-Dipping and Fragmented QRS Complexes in Prehypertensive Patients
... fQRS complex was defined as the presence of various RSR’ patterns, or notching in R or S waves in the absence of typical bundle branch block in at least two contiguous leads in one of the major coronary artery ...
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Association Between Non-Dipping and Fragmented QRS Complexes in Prehypertensive Patients
... fQRS complex was defined as the presence of various RSR’ patterns, or notching in R or S waves in the absence of typical bundle branch block in at least two contiguous leads in one of the major coronary artery ...
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Sistema remoto para análise automática de ECGs nos padrões HL7 AECG e DICOMECG
... According to the World Health Organization, about 17.5 million people die each year from cardiovascular disease. The early diagnosis and treatment is crucial to reduce this high number of deaths from cardiovascular ...
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COMPARISON OF ECG SIGNAL DENOISING ALGORITHMS IN EMD AND WAVELET DOMAINS
... the QRS complex of the ECG signal embedded in the first few IMFs consisting of high frequency noise is subject to thresholding in wavelet ...the QRS information in the presence of noise, the noisy ...
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Variations of QRS Morphology in Patients with Dilated Cardiomyopathy; Clinical and Prognostic Implications
... the QRS complex is normally ...the QRS complex is prolonged ...the QRS duration but also the shape of the QRS complex is also ...of QRS (120 ms) occurs in 14% to ...
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Avaliação ecocardiográfica da terapia de ressincronização cardíaca: dois anos de seguimento.
... complexo QRS, fração de ejeção, dissincronia inter e intraventricular (tempo entre contração do septo e da parede posterior – modo M e Doppler tecidual) e diâmetro diastólico do ventrículo ...
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Avaliação eletrocardiográfica em potros quarto de milha de diferentes idades
... milissegundos; QRS(ms): duração do complexo QRS,em milissegundos; QT: duração do intervalo QT, em milissegundos; QTc: valor do índice QTc, intervalo QT corrigido pela FC, em milissegundos; R + (mv): ...
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Mapeamento eletroanatômico epicárdico e endocárdico combinado associado à ablação por radiofrequência em pacientes com cardiomiopatia chagásica e taquicardia ventricular
... complexo QRS; potenciais fragmentados, definidos como potenciais com mais de três deflecções, e áreas <1.5mV capaz de captura ventricular com estimulação (10V, 2.0 ms). Também foram escolhidas áreas de ...
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O ENFERMEIRO NA DESFIBRILACÃO VENTRICULAR: ASPECTOS TERAPÊUTICOS E LEGAIS.
... voltagem do aparelho., sa. ordes tec nicas a que nao pod em des.bedecer, as sim como a identificatao. propriamene dita da fibrilatao ventricular no pa ciente monitotizado : ausencia da onda P; complexos QRS ...
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O etanercepte induz QRS de baixa tensão e disfunção autonômica em camundongos com doença de Chagas experimental.
... Conclusion: The results of this study suggest that although etanercept treatment promotes survival in mice infected with a virulent T. cruzi strain, TNF-α blockade generates a low voltage complex and autonomic ...
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Características eletrocardiográficas de cães da raça Boxer
... El análisis de electrocardiogramas de perros de diferentes razas, demuestra que pueden haber variaciones con relación a los valores normales. Fueron obtenidos trazos electrocardiográficos de 60 perros de raza Boxer de ...
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Associação entre Ausência de Descenso da Pressão Arterial Durante o Sono e a Fragmentação do Complexo QRS em Pacientes Pré-Hipertensos
... A Figura 1 demonstra o fluxograma do desenho do nosso estudo. Subsequentemente, todos os pacientes foram submetidos à monitorização ambulatorial da pressão arterial (MAPA) durante 24 horas para o diagnóstico final do ...
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Arq. Bras. Cardiol. vol.94 número1
... complejo QRS y doppler tisular, se observaron diferencias estadísticamente significativas entre el período preoperatorio y la evaluación de 10 días tras el procedimiento, así como entre el período preoperatorio y ...
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