Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Haris J. Sih"'
Use of electrical coupling information in AF catheter ablation: A prospective randomized pilot study
Autor:
Sascha Rolf, Charlotte Eitel, Philipp Sommer, Haris J. Sih, Simon Kircher, Christopher Piorkowski, Thomas Gaspar, Arash Arya, Liane R. Teplitsky, Gerhard Hindricks
Publikováno v:
Heart Rhythm. 10:176-181
Background Catheter contact is important for radiofrequency (RF) ablation. Local electrical catheter-to-tissue coupling has been described as a tool to objectively measure contact. Objective We hypothesized that pulmonary vein isolation (PVI) ablatio
Autor:
J. Vijay Jayachandran, Jeffrey E. Olgin, Gary D. Hutchins, Douglas P. Zipes, Haris J. Sih, Wendy L. Winkle
Publikováno v:
Circulation. 101:1185-1191
Background —Structural and electrophysiological changes of the atria occur with prolonged rapid rates; however, the effects of sustained atrial fibrillation (AF) on autonomic innervation of the atria are unknown. We hypothesized that electrophysiol
Autor:
Haris J. Sih
Publikováno v:
Journal of Electrocardiology. 33:141-145
Although electrophysiologic changes occur during atrial remodeling, little is known how remodeling affects atrial fibrillation (AF) organization. We hypothesized that, in animals with long-term rapid atrial rates and a rapid ventricular response, AF
Publikováno v:
Pacing and Clinical Electrophysiology. 21:25-34
The objective of this article was to look for evidence of nonrandom behavior during atrial fibrillation hy examining long (> 15 minutes) recordings. We have previously reported transient “linking“ of atrial activation during atrial fibrillation,
Publikováno v:
Journal of Cardiovascular Electrophysiology. 8:1046-1054
Maps of AF After Ablation. Introduction: The purpose of this study was to investigate the mechanisms by which atrial linear ablation lesions eliminate atrial fibrillation (AF). Methods and Results: With an array of 112 unipole, epicordial maps of ele
Publikováno v:
Pacing and Clinical Electrophysiology. 17:1231-1242
BACKGROUND: The circulating wavelet hypothesis suggests that atrial fibrillation could terminate by either progressive fusion or simultaneous block of all wavelets. METHODS: Intraatrial recordings from the right atrial free wall were made during proc
Autor:
Philipp Sommer, Haris J. Sih, Thomas Gaspar, Christopher Piorkowski, Gerhard Hindricks, Liane Teplitsky, P B S Stephan Miller
Publikováno v:
Journal of cardiovascular electrophysiology. 20(12)
BACKGROUND In this study, a new method of contact assessment based on the measurement of the local electrical properties at the catheter tip-to-tissue interface was validated in a blinded fashion in vivo in the human left atrium. METHODS Using a 3-te
Autor:
Jeffrey E. Olgin, Haris J. Sih
Publikováno v:
Journal of Cardiovascular Electrophysiology. 8:1266-1268
Publikováno v:
Scopus-Elsevier
Autor:
Sujata M Shanbhag, Emily E. Wilson, Thomas H. Everett, Sander Verheule, Jeffrey E. Olgin, Haris J. Sih, Smriti Banthia
Publikováno v:
American journal of physiology. Heart and circulatory physiology. 287(2)
Chronic rapid atrial pacing (RAP) leads to changes that perpetuate atrial fibrillation (AF). Chronic atrial dilatation due to mitral regurgitation (MR) also increases AF inducibility, but it is not clear whether the underlying mechanism is similar. T