Search Results - "O'Neill, Louisa"

Atrial fibrillation ablation in patients with hypertrophic cardiomyopathy: do not throw in the towel too fast by O'Neill, Louisa, Duytschaever, Mattias, Knecht, Sébastien

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Patient-specific simulations predict efficacy of ablation of interatrial connections for treatment of persistent atrial fibrillation by Roney, Caroline H, Williams, Steven E, Cochet, Hubert, Mukherjee, Rahul K, O'Neill, Louisa, Sim, Iain, Whitaker, John, Razeghi, Orod, Klein, George J, Vigmond, Edward J, O'Neill, Mark, Niederer, Steven A

“…Treatments for persistent atrial fibrillation (AF) offer limited efficacy. One potential strategy aims to return the right atrium (RA) to sinus rhythm (SR) by…”
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Epicardial electroanatomical mapping, radiofrequency ablation, and lesion imaging in the porcine left ventricle under real-time magnetic resonance imaging guidance-an in vivo feasibility study by Mukherjee, Rahul K, Roujol, Sébastien, Chubb, Henry, Harrison, James, Williams, Steven, Whitaker, John, O'Neill, Louisa, Silberbauer, John, Neji, Radhouene, Schneider, Rainer, Pohl, Thomas, Lloyd, Tom, O'Neill, Mark, Razavi, Reza

“…Magnetic resonance imaging (MRI) is the gold standard for defining myocardial substrate in 3D and can be used to guide ventricular tachycardia ablation. We…”
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No Effect of Continued Antiarrhythmic Drug Treatment on Top of Optimized Pulmonary Vein Isolation in Patients With Persistent Atrial Fibrillation: Results From the POWDER-AF2 Trial by Demolder, Anthony, O'Neill, Louisa, El Haddad, Milad, Scherr, Daniel, Vijgen, Johan, Wolf, Michael, Berte, Benjamin, Bisbal, Felipe, Johannessen, Arne, Rivero-Ayerza, Maximo, De Potter, Tom, De Becker, Benjamin, Polain de Waroux, Jean-Benoît le, Knecht, Sebastien, Tavernier, Rene, Duytschaever, Mattias

“…In patients with persistent atrial fibrillation (PersAF), catheter ablation aiming for pulmonary vein isolation (PVI) is associated with moderate clinical…”
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Impact of Catheter Ablation on Arrhythmia Burden in Patients With Shock-Resistant Persistent Atrial Fibrillation by O'Neill, Louisa, Almorad, Alexandre, El Haddad, Milad, Wielandts, Jean-Yves, Gillis, Kris, Hilfiker, Gabriela, de Becker, Benjamin, Lycke, Michelle, Tavernier, Rene, le Polain de Waroux, Jean-Benoit, Duytschaever, Mattias, Knecht, Sebastien

“…Persistent shock-resistant atrial fibrillation (AF) is a challenging entity, with modest results from catheter ablation according to conventional survival…”
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Response to letter: 'Bear tracks hypothesis: from atrial fibrillation to atrial fibrosis syndrome in stroke risk assessment' by O'Neill, Louisa, Harrison, James, O'Neill, Mark, Williams, Steven E

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Voltage and pace-capture mapping of linear ablation lesions overestimates chronic ablation gap size by O'Neill, Louisa, Harrison, James, Chubb, Henry, Whitaker, John, Mukherjee, Rahul K, Bloch, Lars Ølgaard, Andersen, Niels Peter, Dam, Høgni, Jensen, Henrik K, Niederer, Steven, Wright, Matthew, O'Neill, Mark, Williams, Steven E

“…Conducting gaps in lesion sets are a major reason for failure of ablation procedures. Voltage mapping and pace-capture have been proposed for intra-procedural…”
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Long-term clinical outcome of atrial fibrillation ablation in patients with history of mitral valve surgery by Almorad, Alexandre, O'Neill, Louisa, Wielandts, Jean-Yves, Gillis, Kris, De Becker, Benjamin, Nakatani, Yosuke, De Asmundis, Carlo, Iacopino, Saverio, Pambrun, Thomas, Marc, La Meir, Jaïs, Pierre, Haïssaguerre, Michel, Duytschaever, Mattias, Chierchia, Jean-Baptista, Derval, Nicolas, Knecht, Sébastien

“…Atrial fibrillation (AF) occurs frequently after mitral valve (MV) surgery. This study aims to evaluate the efficacy and long-term clinical outcomes after the…”
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Prophylactic Catheter Ablation for Ventricular Tachycardia: Are We There Yet? by Mukherjee, Rahul K, O'Neill, Louisa, O'Neill, Mark D

“…Ventricular tachycardia (VT), often degenerating into ventricular fibrillation, is the leading cause of sudden cardiac death. Catheter ablation of VT is…”
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Late Gadolinium Enhancement Cardiovascular Magnetic Resonance Assessment of Substrate for Ventricular Tachycardia With Hemodynamic Compromise by Whitaker, John, Neji, Radhouene, Kim, Steven, Connolly, Adam, Aubriot, Thierry, Calvo, Justo Juliá, Karim, Rashed, Roney, Caroline H, Murfin, Brendan, Richardson, Carla, Morgan, Stephen, Ismail, Tevfik F, Harrison, James, de Vos, Judith, Aalders, Maurice C G, Williams, Steven E, Mukherjee, Rahul, O'Neill, Louisa, Chubb, Henry, Tschabrunn, Cory, Anter, Elad, Camporota, Luigi, Niederer, Steven, Roujol, Sébastien, Bishop, Martin J, Wright, Matthew, Silberbauer, John, Razavi, Reza, O'Neill, Mark

“…The majority of data regarding tissue substrate for post myocardial infarction (MI) VT has been collected during hemodynamically tolerated VT, which may be…”
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Standardised computed tomographic assessment of left atrial morphology and tissue thickness in humans by Whitaker, John, Karády, Júlia, Karim, Rashed, Tobon-Gomez, Catalina, Fastl, Thomas, Razeghi, Orod, O'Neill, Louisa, Decroocq, Marie, Williams, Steven, Corrado, Cesare, Mukherjee, Rahul K., Sim, Iain, O'Hare, Daniel, Kotadia, Irum, Kolossváry, Márton, Merkely, Bela, Littvay, Levente, Tarnoki, Adam D., Tarnoki, David L., Voros, Szilard, Razavi, Reza, O'Neill, Mark, Rajani, Ronak, Maurovich Horvat, Pál, Niederer, Steven

“…Left atrial (LA) remodelling is a common feature of many cardiovascular pathologies and is a sensitive marker of adverse cardiovascular outcomes. The aim of…”
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Left atrial effective conducting size predicts atrial fibrillation vulnerability in persistent but not paroxysmal atrial fibrillation by Williams, Steven E., O’Neill, Louisa, Roney, Caroline H., Julia, Justo, Metzner, Andreas, Reißmann, Bruno, Mukherjee, Rahul K., Sim, Iain, Whitaker, John, Wright, Matthew, Niederer, Steven, Sohns, Christian, O’Neill, Mark

“…Background The multiple wavelets and functional re‐entry hypotheses are mechanistic theories to explain atrial fibrillation (AF). If valid, a chamber's ability…”
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Lesion Index–Guided Ablation Facilitates Continuous, Transmural, and Durable Lesions in a Porcine Recovery Model by Whitaker, John, Fish, Jeffrey, Harrison, James, Chubb, Henry, Williams, Steven E, Fastl, Thomas, Corrado, Cesare, Van Zaen, Jérôme, Gibbs, Jennifer, O’Neill, Louisa, Mukherjee, Rahul, Rittey, Dianna, Thorsten, Jason, Donskoy, Elina, Sohal, Manav, Rajani, Ronak, Niederer, Steve, Wright, Matthew, O’Neill, Mark D

“…BACKGROUND:The Lesion Index (LSI) is a proprietary algorithm from Abbott Medical combining contact force, radiofrequency application duration, and…”
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Clinical outcome when left atrial posterior wall box isolation is included as a catheter ablation strategy in patients with persistent atrial fibrillation by O’Neill, Louisa, Hensey, Mark, Nolan, William, Keane, David

“…Purpose Isolation of the pulmonary veins alone (PVI) is associated with a 50 to 70 % success rate in paroxysmal atrial fibrillation (AF) but is significantly…”
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In silico Comparison of Left Atrial Ablation Techniques That Target the Anatomical, Structural, and Electrical Substrates of Atrial Fibrillation by Roney, Caroline H, Beach, Marianne L, Mehta, Arihant M, Sim, Iain, Corrado, Cesare, Bendikas, Rokas, Solis-Lemus, Jose A, Razeghi, Orod, Whitaker, John, O'Neill, Louisa, Plank, Gernot, Vigmond, Edward, Williams, Steven E, O'Neill, Mark D, Niederer, Steven A

“…Catheter ablation therapy for persistent atrial fibrillation (AF) typically includes pulmonary vein isolation (PVI) and may include additional ablation lesions…”
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OpenEP: A Cross-Platform Electroanatomic Mapping Data Format and Analysis Platform for Electrophysiology Research by Williams, Steven E, Roney, Caroline H, Connolly, Adam, Sim, Iain, Whitaker, John, O'Hare, Daniel, Kotadia, Irum, O'Neill, Louisa, Corrado, Cesare, Bishop, Martin, Niederer, Steven A, Wright, Matt, O'Neill, Mark, Linton, Nick W F

“…Electroanatomic mapping systems are used to support electrophysiology research. Data exported from these systems is stored in proprietary formats which are…”
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Letter to the editor—pREVEntion and regReSsive Effect of weight-loss and risk factor modification on Atrial Fibrillation: the REVERSE-AF study by O’Hare, Daniel, O’Neill, Louisa, O’Neill, Mark D, Williams, Steven E

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Catheter Ablation of Persistent AF-Where are We Now? by O'Neill, Louisa, De Becker, Benjamin, Smet, Maarten A J De, Francois, Clara, Le Polain De Waroux, Jean-Benoit, Tavernier, Rene, Duytschaever, Mattias, Knecht, Sebastien

“…Persistent atrial fibrillation (AF) is a diverse condition that includes various subtypes and underlying causes of arrhythmia. Progress made in catheter…”
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Fully Automatic Atrial Fibrosis Assessment Using a Multilabel Convolutional Neural Network by Razeghi, Orod, Sim, Iain, Roney, Caroline H., Karim, Rashed, Chubb, Henry, Whitaker, John, O’Neill, Louisa, Mukherjee, Rahul, Wright, Matthew, O’Neill, Mark, Williams, Steven E., Niederer, Steven

“…Pathological atrial fibrosis is a major contributor to sustained atrial fibrillation. Currently, late gadolinium enhancement (LGE) scans provide the only…”
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Pulmonary vein encirclement using an Ablation Index-guided point-by-point workflow: cardiovascular magnetic resonance assessment of left atrial scar formation by O’Neill, Louisa, Karim, Rashed, Mukherjee, Rahul K, Whitaker, John, Sim, Iain, Harrison, James, Razeghi, Orod, Niederer, Steven, Ismail, Tevfik, Wright, Matthew, O’Neill, Mark D, Williams, Steven E

“…Abstract Aims  A point-by-point workflow for pulmonary vein isolation (PVI) targeting pre-defined Ablation Index values (a composite of contact force, time,…”
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