Search Results - "Chau Nguyen, Uyen"

3-Dimensional ventricular electrical activation pattern assessed from a novel high-frequency electrocardiographic imaging technique: principles and clinical importance by Jurak, Pavel, Bear, Laura R., Nguyên, Uyên Châu, Viscor, Ivo, Andrla, Petr, Plesinger, Filip, Halamek, Josef, Vondra, Vlastimil, Abell, Emma, Cluitmans, Matthijs J. M., Dubois, Rémi, Curila, Karol, Leinveber, Pavel, Prinzen, Frits W.

“…The study introduces and validates a novel high-frequency (100–400 Hz bandwidth, 2 kHz sampling frequency) electrocardiographic imaging (HFECGI) technique that…”
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Integration of cardiac magnetic resonance imaging, electrocardiographic imaging, and coronary venous computed tomography angiography for guidance of left ventricular lead positioning by Nguyên, Uyên Châu, Cluitmans, Matthijs J M, Strik, Marc, Luermans, Justin G, Gommers, Suzanne, Wildberger, Joachim E, Bekkers, Sebastiaan C A M, Volders, Paul G A, Mihl, Casper, Prinzen, Frits W, Vernooy, Kevin

“…Abstract Aims An appropriate left ventricular (LV) lead position is a pre-requisite for response to cardiac resynchronization therapy (CRT) and is highly…”
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A novel approach for left ventricular lead placement in cardiac resynchronization therapy: Intraprocedural integration of coronary venous electroanatomic mapping with delayed enhancement cardiac magnetic resonance imaging by Nguyên, Uyên Châu, MD, MSc, Mafi-Rad, Masih, MD, PhD, Aben, Jean-Paul, BSc, Smulders, Martijn W., MD, Engels, Elien B., PhD, van Stipdonk, Antonius M.W., MD, Luermans, Justin G.L.M., MD, PhD, Bekkers, Sebastiaan C.A.M., MD, PhD, Prinzen, Frits W., PhD, Vernooy, Kevin, MD, PhD

“…Background Placing the left ventricular (LV) lead at a site of late electrical activation remote from scar is desired to improve cardiac resynchronization…”
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Left ventricular lead positioning in cardiac resynchronization therapy: Mission accomplished? by Nguyên, Uyên Châu, MD, MSc, Prinzen, Frits W., PhD, Vernooy, Kevin, MD, PhD

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An in-silico analysis of the effect of heart position and orientation on the ECG morphology and vectorcardiogram parameters in patients with heart failure and intraventricular conduction defects by Nguyên, Uyên Châu, BSc, Potse, Mark, PhD, Regoli, François, MD, PhD, Caputo, Maria Luce, MD, Conte, Giulio, MD, PhD, Murzilli, Romina, MD, Muzzarelli, Stefano, MD, Moccetti, Tiziano, MD, Caiani, Enrico G., PhD, Prinzen, Frits W., PhD, Krause, Rolf, PhD, Auricchio, Angelo, MD, PhD

“…Abstract Aim The aim of this study was to investigate the influence of geometrical factors on the ECG morphology and vectorcardiogram (VCG) parameters. Methods…”
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Left ventricular lead placement in cardiac resynchronization therapy: Current data and potential explanations for the lack of benefit by Nguyên, Uyên Châu, Prinzen, Frits W., Vernooy, Kevin

“…The present article reviews the literature on image-guided cardiac resynchronization therapy (CRT) studies. Improved outcome to CRT has been associated with…”
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Pathobiology of cardiac dyssynchrony and resynchronization therapy by Nguyên, Uyên Châu, Verzaal, Nienke J, van Nieuwenhoven, Frans A, Vernooy, Kevin, Prinzen, Frits W

“…Synchronous ventricular electrical activation is a prerequisite for adequate left ventricular (LV) systolic function. Conduction abnormalities such as left…”
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Undersensing, asynchronous pacing, and ventricular fibrillation by Nguyên, Uyên Châu, Crijns, Harry J G M

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Spatiotemporal approximation of cardiac activation and recovery isochrones by Cluitmans, Matthijs, Coll-Font, Jaume, Erem, Burak, Bear, Laura, Nguyên, Uyên Châu, ter Bekke, Rachel, Volders, Paul G.A., Brooks, Dana

“…The sequence of myocardial activation and recovery can be studied in detail by invasive catheter recordings of cardiac electrograms (EGMs), or noninvasive…”
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Variant patterns of electrical activation and recovery in normal human hearts revealed by noninvasive electrocardiographic imaging by Stoks, Job, Patel, Kiran Haresh Kumar, van Rees, Bianca, Nguyen, Uyen Chau, Mihl, Casper, Deissler, Peter M, ter Bekke, Rachel M A, Peeters, Ralf, Vijgen, Johan, Dendale, Paul, Ng, Fu Siong, Cluitmans, Matthijs J M, Volders, Paul G A

“…Abstract Aims Although electrical activity of the normal human heart is well characterized by the electrocardiogram, detailed insights into within-subject and…”
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Relationship between vectorcardiographic QRSarea, myocardial scar quantification, and response to cardiac resynchronization therapy by Nguyên, Uyên Châu, Claridge, Simon, Vernooy, Kevin, Engels, Elien B., Razavi, Reza, Rinaldi, Christopher A., Chen, Zhong, Prinzen, Frits W.

“…To investigate the relationship between vectorcardiography (VCG) and myocardial scar on cardiac magnetic resonance (CMR) imaging, and whether combining these…”
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Can We Use the Intrinsic Left Ventricular Delay (QLV) to Optimize the Pacing Configuration for Cardiac Resynchronization Therapy With a Quadripolar Left Ventricular Lead? by van Everdingen, Wouter M, Zweerink, Alwin, Cramer, Maarten J, Doevendans, Pieter A, Nguyên, Uyên Châu, van Rossum, Albert C, Prinzen, Frits W, Vernooy, Kevin, Allaart, Cornelis P, Meine, Mathias

“…BACKGROUND:Previous studies indicated the importance of the intrinsic left ventricular (LV) electric delay (QLV) for optimal benefit to cardiac…”
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CAN WE USE THE INTRINSIC LEFT VENTRICULAR DELAY (QLV) TO OPTIMIZE THE PACING CONFIGURATION FOR CARDIAC RESYNCHRONIZATION THERAPY WITH A QUADRIPOLAR LEFT VENTRICULAR LEAD? by van Everdingen, Wouter, Zweerink, Alwin, Cramer, Maarten Jan, Doevendans, Pieter, Nguyen, Uyen Chau, van Rossum, Albert, Prinzen, Frits, Vernooy, Kevin, Allaart, Cornelis, Meine, Mathias

“…Methods Fourty eight heart failure patients with a left bundle branch block (65% male, age: 66±10 years, LV ejection fraction: 28±8%, QRS duration: 176±14ms)…”
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A left bundle branch block activation sequence and ventricular pacing influence voltage amplitudes: an in vivo and in silico study by Nguyên, Uyên Châu, Potse, Mark, Vernooy, Kevin, Mafi-Rad, Masih, Heijman, Jordi, Caputo, Maria Luce, Conte, Giulio, Regoli, François, Krause, Rolf, Moccetti, Tiziano, Auricchio, Angelo, Prinzen, Frits W, Maffessanti, Francesco

“…The aim of this study was to investigate the influence of the activation sequence on voltage amplitudes by evaluating regional voltage differences during a…”
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Epicardial Isochrones From a New High-Frequency ECG Imaging Technique by Jurak, Pavel, Chau Nguyen, Uyen, Viscor, Ivo, Andrla, Petr, Plesinger, Filip, Prinzen, Frits W, Halamek, Josef, Leinveber, Pavel

“…The aim of this study is to compare epicardial isochrone maps (EIM) derived from electrocardiographic (ECG) imaging with a new technique based on…”
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Comparison between a count-based and geometrical approach for the assessment of left ventricular dyssynchrony using myocardial perfusion scintigraphy by Nguyên, Uyên Châu, Al Younis, Imad, Ajmone-Marsan, Nina, Dibbets-Schneider, Petra, Blokland, Jacobus A.K, de Wit-van der Veen, Berlinda J

“…OBJECTIVEThere are two distinct approaches for the assessment of left ventricular (LV) dyssynchrony by myocardial perfusion scintigraphy (MPS). The aim of this…”
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Late complications of an atrial septal occluder provoked by anticoagulant therapy by Nguyên, Uyên Châu, Weijs, Bob, Luyten, Peter, Blokzijl, Carin, Witsenburg, Maarten, Volders, Paul G.A., Bekkers, Sebastiaan C.A.M.

“…Late complications of an atrial septal occluder device (ASO) are rare but may be serious. We report a case with extensive hemopericardium five years after ASO…”
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Integration of electrical, structural, and anatomical imaging for the guidance of cardiac resynchronization therapy by Nguyen, Uyen Chau, Cluitmans, Matthijs J. M., Mihl, Casper, Luermans, Justin J. G., Kietselaer, L.J.H., Bekkers, Sebastiaan C.A.M., Gommers, Suzanne, Volders, Paul G.A., Prinzen, Frits W., Vernooy, Kevin

“…Background: Placing the left ventricular (LV) lead at a site of late electrical activation remote from scar is desired for cardiac resynchronization therapy…”
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PO-04-168 TIME-DEPENDENT ACTIVATION AND REPOLARIZATION CHANGES FOLLOWING LEFT BUNDLE BRANCH AREA PACING VERSUS CONVENTIONAL BIVENTRICULAR PACING IN PATIENTS WITH DYSSYNCHRONOUS HEART FAILURE by Smits, Karin, Bressi, Edoardo, Rijks, Jesse H., van Stipdonk, Antonius, Hermans, Ben J., Grieco, Domenico, Luermans, Justin G., Vernooy, Kevin, Prinzen, Frits W., Nguyen, Uyen Chau

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T-wave inversions during conduction system pacing: A marker of more physiological ventricular activation by Curila, Karol, Jurak, Pavel, Nguyen, Uyen Chau

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