Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Israel A Byrd"'
Publikováno v:
PLoS ONE, Vol 8, Iss 9, p e73242 (2013)
One factor which may be important for determining proper lesion creation during atrial ablation is catheter-endocardial contact. Little information is available that relates geometric contact, depth and angle, to ablation lesion formation. We present
Externí odkaz:
https://doaj.org/article/78cff1aaef364cb58d8d8d087a7109c3
Autor:
Tobias Reichlin, Zion Tsz Ho Tse, Kim Butts-Pauly, Gregory F. Michaud, Jeffrey Schweitzer, William G. Stevenson, Ronald Dean Watkins, Charles L. Dumoulin, Israel A. Byrd, Raymond Y. Kwong, Ehud J. Schmidt
Publikováno v:
Magnetic Resonance in Medicine. 71:1197-1209
Purpose Voltage-based device-tracking (VDT) systems are commonly used for tracking invasive devices in electrophysiological cardiac-arrhythmia therapy. During electrophysiological procedures, electro-anatomic mapping workstations provide guidance by
Autor:
Israel A. Byrd, Hong Cao, Larry A. Chinitz, Douglas Holmes, Jeffrey M. Fish, James A. Jensen, Jeremy D. Dando, Steven J. Fowler, Harry A. Puryear
Publikováno v:
Journal of Cardiovascular Electrophysiology. 22:684-690
RF Ablation Lesion Depth Estimation Using Contact Sensing. Background: Transmural lesions are essential for efficacious ablation. There are, however, no accurate means to estimate lesion depth. Objective: Explore use of the electrical coupling index
Publikováno v:
Journal of Cardiovascular Electrophysiology. 17:1129-1139
Optical Mapping of Paced Wavefront Interaction with VT. Objectives: Interactions between paced wavefronts and monomorphic ventricular tachycardia (VT) dictate antitachycardia pacing outcomes. We used optical mapping to assess those interactions durin
Autor:
Jeffrey Schweitzer, Gregory F. Michaud, Zion Tsz Ho Tse, Charles L. Dumoulin, Ehud J. Schmidt, Ferenc A. Jolesz, Kim Butts Pauly, William G. Stevenson, Raymond Y. Kwong, Israel A. Byrd, Ronald Dean Watkins
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 15, Iss Suppl 1, p P70 (2013)
Journal of Cardiovascular Magnetic Resonance
Journal of Cardiovascular Magnetic Resonance
Background 12-lead Electrocardiogram (ECG) is a clinical standard for patient physiological monitoring. An MRI-conditional 12-lead ECG should permit detection of acute myocardial ischemia during MR imaging or MRI-guided therapy, which may improve the
Autor:
Kars Neven, Pieter A. Doevendans, Michel Versluis, René van Es, Fred H.M. Wittkampf, Jord Vink, Guillaume Lajoinie, Israel A. Byrd
Publikováno v:
EP Europace. 18:i141-i141
Autor:
Charles L Dumoulin, Israel A. Byrd, Raymond Y. Kwong, Ronald Dean Watkins, Gregory F. Michaud, Jeffrey Schweitzer, Zion Tsz Ho Tse, Ehud J. Schmidt
Publikováno v:
Journal of Cardiovascular Magnetic Resonance
Journal of Cardiovascular Magnetic Resonance, Vol 14, Iss Suppl 1, p P206 (2012)
Journal of Cardiovascular Magnetic Resonance, Vol 14, Iss Suppl 1, p P206 (2012)
Background MRI visualizes luminal & vessel-wall anatomy, and identifies edema & scar tissue, contributing to improved electrophysiological (EP) ablative procedures for treatment of Ventricular Tachycardia & Atrial Fibrillation. MRI-guided EP interven
Publikováno v:
EMBC
One factor which may be important for determining proper lesion creation in an atrial ablation procedure is catheter-endocardial contact. Little information is available that relates geometric contact, depth and angle, to ablation lesion formation. W
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2008
Convention holds that the magnitude of an electrogram (EGM) recorded from an ablation catheter indicates proximity to the tissue and may be used to guide tip placement. The shift in capacitance (phase angle) as the electrode touches the tissue may be
Publikováno v:
EMBC
Interactions between paced wavefronts and monomorphic ventricular tachycardia (VT) dictate antitachy- cardia pacing outcomes. Monomorphic VTs were initiated in isolated rabbit hearts (n = 6) that were endocardially cryoablated to limit viable tissue