Search Results - "Kholmovski, Eugene"

Assessment of Left Atrial Fibrosis by Late Gadolinium Enhancement Magnetic Resonance Imaging: Methodology and Clinical Implications by Siebermair, Johannes, Kholmovski, Eugene G, Marrouche, Nassir

“…Recently, studies using late gadolinium enhancement (LGE) magnetic resonance imaging (MRI) to identify structural changes of atrial tissue have contributed…”
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Age and sex differences in atrial fibrosis among patients with atrial fibrillation by Akoum, Nazem, Mahnkopf, Christian, Kholmovski, Eugene G, Brachmann, Johannes, Marrouche, Nassir F

“…Age and female sex are associated with a higher risk of stroke in atrial fibrillation (AF). We sought to determine whether advancing age and female sex are…”
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Left Atrial Fibrosis and Risk of Cerebrovascular and Cardiovascular Events in Patients With Atrial Fibrillation by King, Jordan B., Azadani, Peyman N., Suksaranjit, Promporn, Bress, Adam P., Witt, Daniel M., Han, Frederick T., Chelu, Mihail G., Silver, Michelle A., Biskupiak, Joseph, Wilson, Brent D., Morris, Alan K., Kholmovski, Eugene G., Marrouche, Nassir

“…Severity of left atrial (LA) fibrosis is a strong predictor of atrial fibrillation (AF) ablation success and has been associated with a history of stroke,…”
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T1 mapping for Head and Neck Cancer Patients undergoing Chemoradiotherapy: Feasibility of 3D Stack of Star Imaging by Kim, Seong-Eun, Roberts, John A., Kholmovski, Eugene G., Hitchcock, Ying, Anzai, Yoshimi

“…Measuring tissue oxygen concentration is crucial in understanding the pathophysiological process of hypoxia in head and neck cancer (HNC) and its significant…”
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Efficacy of LGE‐MRI‐guided fibrosis ablation versus conventional catheter ablation of atrial fibrillation: The DECAAF II trial: Study design by Marrouche, Nassir F., Greene, Tom, Dean, J. Michael, Kholmovski, Eugene G., Boer, Leonie Morrison‐de, Mansour, Moussa, Calkins, Hugh, Marchlinski, Francis, Wilber, David, Hindricks, Gerhard, Mahnkopf, Christian, Jais, Pierre, Sanders, Prashanthan, Brachmann, Johannes, Bax, Jereon, Dagher, Lilas, Wazni, Oussama, Akoum, Nazem

“…Introduction Success rates of catheter ablation in persistent atrial fibrillation (AF) remain suboptimal. A better and more targeted ablation strategy is…”
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Late Gadolinium Enhancement Magnetic Resonance Imaging Guided Treatment of Post–Atrial Fibrillation Ablation Recurrent Arrhythmia by Fochler, Franziska, Yamaguchi, Takanori, Kheirkahan, Mobin, Kholmovski, Eugene G, Morris, Alan K, Marrouche, Nassir F

“…BACKGROUND:Macroreentrant atrial tachycardia (AT) accounts for 40% to 60% of recurrent atrial arrhythmias after atrial fibrillation (AF) ablation. To describe…”
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Atrial Fibrosis by Late Gadolinium Enhancement Magnetic Resonance Imaging and Catheter Ablation of Atrial Fibrillation: 5-Year Follow-Up Data by Chelu, Mihail G, King, Jordan B, Kholmovski, Eugene G, Ma, Junjie, Gal, Pim, Marashly, Qussay, AlJuaid, Mossab A, Kaur, Gagandeep, Silver, Michelle A, Johnson, Kara A, Suksaranjit, Promporn, Wilson, Brent D, Han, Frederick T, Elvan, Arif, Marrouche, Nassir F

“…Background Late gadolinium enhancement magnetic resonance imaging is an effective tool for assessment of atrial fibrosis. The degree of left atrial fibrosis is…”
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New Magnetic Resonance Imaging-Based Method for Defining the Extent of Left Atrial Wall Injury After the Ablation of Atrial Fibrillation by McGann, Christopher J., MD, Kholmovski, Eugene G., PhD, Oakes, Robert S., BS, Blauer, Joshua J.E., BS, Daccarett, Marcos, MD, Segerson, Nathan, MD, Airey, Kelly J., MD, Akoum, Nazem, MD, Fish, Eric, Badger, Troy J., MD, DiBella, Edward V.R., PhD, Parker, Dennis, PhD, MacLeod, Rob S., PhD, Marrouche, Nassir F., MD

“…Objectives We describe a noninvasive method of detecting and quantifying left atrial (LA) wall injury after pulmonary vein antrum isolation (PVAI) in patients…”
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The arterial input function: Spatial dependence within the imaging volume and its influence on 3D quantitative dynamic contrast-enhanced MRI for head and neck cancer by Roberts, John, Kim, Seong-Eun, Kholmovski, Eugene G., Hitchcock, Ying, Richards, Tyler John, Anzai, Yoshimi

“…To evaluate the dependence of the arterial input function (AIF) on the imaging z-axis and its effect on 3D DCE MRI pharmacokinetic parameters as mediated by…”
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Atrial Fibrillation Ablation Outcome Is Predicted by Left Atrial Remodeling on MRI by McGann, Christopher, Akoum, Nazem, Patel, Amit, Kholmovski, Eugene, Revelo, Patricia, Damal, Kavitha, Wilson, Brent, Cates, Josh, Harrison, Alexis, Ranjan, Ravi, Burgon, Nathan S, Greene, Tom, Kim, Dan, DiBella, Edward V.R, Parker, Dennis, MacLeod, Rob S, Marrouche, Nassir F

“…BACKGROUND—Although catheter ablation therapy for atrial fibrillation (AF) is becoming more common, results vary widely, and patient selection criteria remain…”
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Detection and Quantification of Left Atrial Structural Remodeling With Delayed-Enhancement Magnetic Resonance Imaging in Patients With Atrial Fibrillation by OAKES, Robert S, BADGER, Troy J, DACCARETT, Marcos, WINDFELDER, Jessiciah, MCGANN, Christopher J, PARKER, Dennis, MACLEOD, Rob S, MARROUCHE, Nassir F, KHOLMOVSKI, Eugene G, AKOUM, Nazem, BURGON, Nathan S, FISH, Eric N, BLAUER, Joshua J. E, RAO, Swati N, DIBELLA, Edward V. R, SEGERSON, Nathan M

“…Atrial fibrillation (AF) is associated with diffuse left atrial fibrosis and a reduction in endocardial voltage. These changes are indicators of AF severity…”
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Real-time magnetic resonance imaging-guided cryoablation of the pulmonary veins with acute freeze-zone and chronic lesion assessment by Lichter, Justin, Kholmovski, Eugene G, Coulombe, Nicolas, Ghafoori, Elyar, Kamali, Roya, MacLeod, Rob, Ranjan, Ravi

“…Abstract Aims The goals of this study were to develop a method that combines cryoablation with real-time magnetic resonance imaging (MRI) guidance for…”
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Atrial Fibrosis Helps Select the Appropriate Patient and Strategy in Catheter Ablation of Atrial Fibrillation: A DE-MRI Guided Approach by AKOUM, NAZEM, DACCARETT, MARCOS, MCGANN, CHRIS, SEGERSON, NATHAN, VERGARA, GASTON, KUPPAHALLY, SUMAN, BADGER, TROY, BURGON, NATHAN, HASLAM, THOMAS, KHOLMOVSKI, EUGENE, MACLEOD, ROB, MARROUCHE, NASSIR

“…MRI for AF Patient Selection and Ablation Approach. Introduction: Left atrial (LA) fibrosis and ablation related scarring are major predictors of success in…”
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Association of Left Atrial Fibrosis Detected by Delayed-Enhancement Magnetic Resonance Imaging and the Risk of Stroke in Patients With Atrial Fibrillation by Daccarett, Marcos, MD, MSc, Badger, Troy J., MD, Akoum, Nazem, MD, Burgon, Nathan S., BSc, Mahnkopf, Christian, MD, Vergara, Gaston, MD, Kholmovski, Eugene, PhD, McGann, Christopher J., MD, Parker, Dennis, PhD, Brachmann, Johannes, MD, PhD, MacLeod, Rob S., PhD, Marrouche, Nassir F., MD

“…Objectives This study tried to determine the association between left atrial (LA) fibrosis, detected using delayed-enhanced magnetic resonance imaging…”
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Characterization of edema after cryo and radiofrequency ablations based on serial magnetic resonance imaging by Yamashita, Kennosuke, Kholmovski, Eugene, Ghafoori, Elyar, Kamali, Roya, Kwan, Eugene, Lichter, Justin, MacLeod, Robert, Dosdall, Derek J., Ranjan, Ravi

“…Introduction Radiofrequency (RF) and cryoablation are routinely used to treat arrhythmias, but the extent and time course of edema associated with the two…”
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Characterization of Gadolinium Contrast Enhancement of Radiofrequency Ablation Lesions in Predicting Edema and Chronic Lesion Size by Ghafoori, Elyar, Kholmovski, Eugene G, Thomas, Sam, Silvernagel, Josh, Angel, Nathan, Hu, Nan, Dosdall, Derek J, MacLeod, Rob, Ranjan, Ravi

“…Magnetic resonance imaging (MRI) has been used to acutely visualize radiofrequency ablation lesions, but its accuracy in predicting chronic lesion size is…”
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Left Atrial Strain and Strain Rate in Patients With Paroxysmal and Persistent Atrial Fibrillation Relationship to Left Atrial Structural Remodeling Detected by Delayed-Enhancement MRI by KUPPAHALLY, Suman S, AKOUM, Nazem, MACLEOD, Rob S, MCGANN, Christopher, LITWIN, Sheldon E, MARROUCHE, Nassir F, BURGON, Nathan S, BADGER, Troy J, KHOLMOVSKI, Eugene G, VIJAYAKUMAR, Sathya, RAO, Swati N, BLAUER, Joshua, FISH, Eric N, DIBELLA, Edward V. R

“…Atrial fibrillation (AF) is a progressive condition that begins with hemodynamic and/or structural changes in the left atrium (LA) and evolves through…”
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Unipolar voltage electroanatomic mapping detects structural atrial remodeling identified by LGE-MRI by Ali, Syed Yusuf, Mohsen, Yazan, Mao, Yuncong, Sakata, Kensuke, Kholmovski, Eugene G., Prakosa, Adityo, Yamamoto, Carolyna, Loeffler, Shane, Elia, Marianna, Zandieh, Ghazal, Stöckigt, Florian, Horlitz, Marc, Sinha, Sunil Kumar, Marine, Joseph, Calkins, Hugh, Sommer, Philipp, Sciacca, Vanessa, Fink, Thomas, Sohns, Christian, Spragg, David, Trayanova, Natalia

“…In atrial fibrillation (AF) management, understanding left atrial (LA) substrate is crucial. While both electroanatomic mapping (EAM) and late gadolinium…”
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Acute noncontrast T1‐weighted magnetic resonance imaging predicts chronic radiofrequency ablation lesions by Kholmovski, Eugene G., Silvernagel, Josh, Angel, Nathan, Vijayakumar, Sathya, Thomas, Samuel, Dosdall, Derek, MacLeod, Rob, Marrouche, Nassir F., Ranjan, Ravi

“…Background Magnetic resonance imaging (MRI) has been used to visualize radiofrequency (RF) ablation lesions but the relationship between volumes that enhance…”
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A comprehensive stroke risk assessment by combining atrial computational fluid dynamics simulations and functional patient data by Zingaro, Alberto, Ahmad, Zan, Kholmovski, Eugene, Sakata, Kensuke, Dede’, Luca, Morris, Alan K., Quarteroni, Alfio, Trayanova, Natalia A.

“…Stroke, a major global health concern often rooted in cardiac dynamics, demands precise risk evaluation for targeted intervention. Current risk models, like…”
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