Valtino X. Afonso | Researchain

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Featured researches published by Valtino X. Afonso.

Journal of Cardiovascular Electrophysiology | 2010

Impact of pharmacological autonomic blockade on complex fractionated atrial electrograms.

Sébastien Knecht; Matthew Wright; Seiichiro Matsuo; Isabelle Nault; Nicolas Lellouche; Frédéric Sacher; Steven J. Kim; Dennis Morgan; Valtino X. Afonso; Miyazaki Shinzuke; Mélèze Hocini; Jacques Clémenty; Sanjiv M. Narayan; Phillipe Ritter; Pierre Jaïs; Michel Haïssaguerre

Autonomic Blockade During Atrial Fibrillation. Introduction: The influence of the autonomic nervous system on the pathogenesis of complex fractionated atrial electrograms (CFAE) during atrial fibrillation (AF) is incompletely understood. This study evaluated the impact of pharmacological autonomic blockade on CFAE characteristics.

Archive | 2006

System and method for three-dimensional mapping of electrophysiology information

Valtino X. Afonso; Kedar Ravindra Belhe; Jeffrey A. Schweitzer

Archive | 2011

System and Method for Diagnosing Arrhythmias and Directing Catheter Therapies

Valtino X. Afonso; Jiazheng Shi; Steven J. Kim; D. Curtis Deno; Dennis Morgan

Archive | 2012

System and method for mapping complex fractionated electrogram information

Valtino X. Afonso

Archive | 2010

System and method for presenting information representative of lesion formation in tissue during an ablation procedure

Valtino X. Afonso; Lubomir V. Dragnev; Sarah Cumming; Yitzhak I. Shai; Saurav Paul

Archive | 2010

Systems and methods for determining the likelihood of endocardial barotrauma in tissue during ablation

Jeffrey M. Fish; Israel A. Byrd; Lynn Gilmour; Jeremy D. Dando; Christopher J. Geurkink; Rohan Lathia; Harry Puryear; Valtino X. Afonso; Saurav Paul

Archive | 2012

Method and system for identifying cardiac arrhythmia driver sites

Kyungmoo Ryu; Valtino X. Afonso

Archive | 2011

Electrophysiology catheters having a loop portion and methods of manufacturing therefor

Valtino X. Afonso; Daniel J. Potter; Howard Chan; Pianka Roy; La Rama Alan De; Jennifer Velasco; Kailing Chen

Texas Heart Institute Journal | 2011

Heterogeneity of Left Ventricular Signal Characteristics in Response to Acute Vagal Stimulation during Ventricular Fibrillation in Dogs

Alireza Nazeri; MacArthur A. Elayda; Lubomir V. Dragnev; Christopher M. Frank; Jihong Qu; Valtino X. Afonso; Abdi Rasekh; Mohammad Saeed; Jie Cheng; Mossaab Shuraih; Ali Massumi; Mehdi Razavi

Archive | 2015