Search Results - "Aziz, Zaid A."

Identification of Human Ventricular Tachycardia Demarcated by Fixed Lines of Conduction Block in a 3-Dimensional Hyperboloid Circuit by Nishimura, Takuro, Shatz, Nathan, Weiss, J. Peter, Zawaneh, Michael, Bai, Rong, Beaser, Andrew D., Upadhyay, Gaurav A., Aziz, Zaid A., Nayak, Hemal M., Shatz, Dalise Y., Miyazaki, Shinsuke, Goya, Masahiko, Sasano, Tetsuo, Su, Wilber, Raiman, Michael, Tung, Roderick

“…BACKGROUND: The circuit boundaries for reentrant ventricular tachycardia (VT) have been historically conceptualized within a 2-dimensional (2D) construct, with…”
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Late presentation of recurrent syncope after permanent pacemaker implantation due to Lead−Header malapposition by Mazzone, Steven, Kohli, Utkarsh, Aziz, Zaid A., Beaser, Andrew D., Upadhyay, Gaurav A., Tung, Roderick, Nayak, Hemal M.

“…Permanent pacemaker (PPM) malfunction due to electrical connection problems such as a loose set screw or lead-header malapposition is extremely rare. We…”
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Simultaneous Endocardial and Epicardial Delineation of 3D Reentrant Ventricular Tachycardia by Tung, Roderick, Raiman, Michael, Liao, Hongtao, Zhan, Xianzhang, Chung, Fa Po, Nagel, Rich, Hu, Hongde, Jian, Jiang, Shatz, Dalise Y., Besser, Stephanie A., Aziz, Zaid A., Beaser, Andrew D., Upadhyay, Gaurav A., Nayak, Hemal M., Nishimura, Takuro, Xue, Yumei, Wu, Shulin

“…Mechanisms of scar-related ventricular tachycardia (VT) are largely based on computational and animal models that portray a 2-dimensional view. The authors…”
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Circuit Determinants of Ventricular Tachycardia Cycle Length: Characterization of Fast and Unstable Human Ventricular Tachycardia by Nishimura, Takuro, Upadhyay, Gaurav A., Aziz, Zaid A., Beaser, Andrew D., Shatz, Dalise Y., Nayak, Hemal M., Tung, Roderick

“…Fast ventricular tachycardias (VTs) have historically been attributed to shorter path lengths with smaller reentrant circuit dimensions in animal models. The…”
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Double loop ventricular tachycardia activation patterns with single loop mechanisms: Asymmetric entrainment responses during “pseudo–figure-of-eight” reentry by Nishimura, Takuro, Upadhyay, Gaurav A., Aziz, Zaid A., Beaser, Andrew D., Shatz, Dalise Y., Nayak, Hemal M., Tung, Roderick

“…The classical paradigm of scar-related reentrant ventricular tachycardia (VT) features a circuit with a double loop figure-of-eight (F8) activation pattern…”
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Atypical pathogens associated with cardiac implantable electronic device infections by Kohli, Utkarsh, Hazra, Aniruddha, Shahab, Ahmed, Beaser, Andrew D., Aziz, Zaid A., Upadhyay, Gaurav A., Ozcan, Cevher, Tung, Roderick, Nayak, Hemal M.

“…Background Cardiovascular implantable electronic device (CIED) infections are associated with significant morbidity and mortality making the identification of…”
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Spatial and transmural properties of the reentrant ventricular tachycardia circuit in arrhythmogenic right ventricular cardiomyopathy: Simultaneous epicardial and endocardial recordings by Jiang, Ruhong, Nishimura, Takuro, Beaser, Andrew D., Aziz, Zaid A., Upadhyay, Gaurav A., Shatz, Dalise Y., Nayak, Hemal M., Liao, Hongtao, Zhan, Xianzhang, Chung, Fa Po, Xue, Yumei, Wu, Shulin, Tung, Roderick

“…While advances in the characterization of the structural substrate in arrhythmogenic right ventricular cardiomyopathy (ARVC) have been made, the ventricular…”
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Periaortic ventricular tachycardia in structural heart disease: Evidence of localized reentrant mechanisms by Nishimura, Takuro, Beaser, Andrew D., Aziz, Zaid A., Upadhyay, Gaurav A., Ozcan, Cevher, Raiman, Michael, Shatz, Dalise Y., Besser, Stephanie A., Shatz, Nathan A., Nayak, Hemal M., Tung, Roderick

“…The mechanisms for scar-related ventricular tachycardia (VT) originating from the periaortic region remain incompletely characterized. The purpose of this…”
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Patient Profiles in the Utilization of the CanGaroo® Envelope by Nayak, Hemal, Beaser, Andrew D, Aziz, Zaid A

“…Background The CanGaroo® Envelope (Aziyo Biologics, Silver Spring, MD) is intended to securely hold a cardiovascular implantable electronic device (CIED) to…”
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Indirect and Direct Evidence for 3-D Activation During Left Atrial Flutter: Anatomy of Epicardial Bridging by Nayak, Hemal M, Aziz, Zaid A, Kwasnik, Agatha, Lee, Elliot, Shatz, Dalise Y, Tenorio, Rocio, Besser, Stephanie A, Beaser, Andrew D, Ozcan, Cevher, Upadhyay, Gaurav A, Tung, Roderick

“…This study sought to describe arrhythmia characteristics using ultra-high density (UHD) mapping of macro-re-entrant left atrial flutter (LAFL) which propagate…”
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Circuit Determinants of Ventricular Tachycardia Cycle Length: Characterization of Fast and Unstable Human VT by Nishimura, Takuro, Upadhyay, Gaurav A., Aziz, Zaid A., Beaser, Andrew D., Shatz, Dalise Y., Nayak, Hemal M., Tung, Roderick

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Abstract 13201: Atrial Fibrillation Detection in Community Ischemic Stroke Patients is Improved With Implantable Cardiac Monitors by Guo, Jia, Brorson, James R, Beaser, Andrew, Aziz, Zaid A, Ozcan, Cevher, Tung, Roderick, Nayak, Hemal, Upadhyay, Gaurav A

“…IntroductionAlthough implantable cardiac monitors (ICM) improve atrial fibrillation (AF) detection relative to Holters or other extended ambulatory cardiac…”
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B-PO01-026 QRS CHARACTERISTICS DURING LEFT BUNDLE BRANCH PACING WITH AND WITHOUT BIDIRECTIONAL LEFT INTRAHISIAN BLOCK by Sun, Weiping, Upadhyay, Gaurav A., Aziz, Zaid A., Beaser, Andrew D., Shatz, Dalise Y., Nayak, Hemal M., Tung, Roderick

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Indirect and Direct Evidence for 3-D Activation During Left Atrial Flutter by Nayak, Hemal M., Aziz, Zaid A., Kwasnik, Agatha, Lee, Elliot, Shatz, Dalise Y., Tenorio, Rocio, Besser, Stephanie A., Beaser, Andrew D., Ozcan, Cevher, Upadhyay, Gaurav A., Tung, Roderick

“…This study sought to describe arrhythmia characteristics using ultra-high density (UHD) mapping of macro-re-entrant left atrial flutter (LAFL) which propagate…”
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Abstract 15104: His-Bundle Pacing Improves Tricuspid Regurgitation in Patients With Bradyarrhythmia by Wey, Hannah E, Desai, Parth V, Lattell, Jonathan, Beaser, Andrew, Aziz, Zaid A, Nayak, Hemal, Tung, Roderick, Upadhyay, Gaurav A

“…IntroductionConventional RV pacing has been associated with a small but consistent increase in tricuspid regurgitation (TR). There is a relative paucity of…”
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Late presentation of recurrent syncope after permanent pacemaker implantation due to Lead-Header malapposition by Mazzone, Steven, Kohli, Utkarsh, Aziz, Zaid A, Beaser, Andrew D, Upadhyay, Gaurav A, Tung, Roderick, Nayak, Hemal M

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