Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Guillermo Claudio Bertran"'
Autor:
Sergio Javier Liberczuk, Martín Santa María, Guillermo Claudio Bertran, Pedro David Arini, Javier Gustavo Mendieta
Publikováno v:
Computational and Mathematical Methods in Medicine, Vol 2018 (2018)
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Computational and Mathematical Methods in Medicine
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Computational and Mathematical Methods in Medicine
Background and Objectives. The extensive use of electrocardiogram (ECG) recordings during experimental protocols using small rodents requires an automatic delineation technique in the ECG with high performance. It has been shown that the wavelet tran
Publikováno v:
Biomedical Signal Processing and Control. 3:67-77
This study examined the significance of ECG-derived indexes in quantifying ventricular repolarization dispersion (VRD) given its value as a risk marker for severe myocardial arrhythmia. Multilead ECG recordings from an isolated rabbit heart model, in
Autor:
Marcelo O. Biagetti, Pedro David Arini, Guillermo Claudio Bertran, Esteban R. Valverde, Ricardo A. Quinteiro
Publikováno v:
Annals of Noninvasive Electrocardiology. 5:125-132
Background: QT interval dispersion (QTID) as assessed on conventional surface electrocardiogram (ECG) has been used as a clinical tool to identify patients at high risk of ventricular arrhythmia. However, the results obtained have been controversial.
Publikováno v:
Journal of Experimental Zoology. 287:423-431
Chloride currents were measured in short lumbricalis fibers of toads (Bufo arenarum) with voltage and patch clamp techniques. For the availability of chloride currents we applied a double-pulse technique in voltage-clamped fibers. When the test pulse
Publikováno v:
Journal of Cardiovascular Pharmacology. 31:914-920
We examined the effects of amiodarone (AMI) and desethylamiodarone (DAM) on whole-cell inward rectifying potassium current (IK1) in freshly isolated adult rabbit ventricular myocytes by using the whole-cell voltage-clamp technique, as an index of the
Experimental and clinical studies have shown that beat-to-beat variability of ventricular repolarization morphology, which can be measured by T-wave spectral variance (TSV) index based on the 2D-FFT, is associated with an increased risk for developin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e1f451e59ceaabea3edf181b8a40d07
Publikováno v:
Life Sciences. 60:119-125
The inward rectifier is one of the voltage-sensitive K+ channels present in several tissues: Its conductance increases under hyperpolarization and decreases with depolarization. In this work we studied the effects of Zn2+ and Ni2+ (5–30 mM) on the