Zobrazeno 1 - 10
of 348
pro vyhledávání: '"Rob S MacLeod"'
Autor:
Roya Kamali, Eugene Kwan, Misha Regouski, T Jared Bunch, Derek J Dosdall, Ed Hsu, Rob S Macleod, Irina Polejaeva, Ravi Ranjan
Publikováno v:
PLoS ONE, Vol 18, Iss 1, p e0279974 (2023)
BackgroundThe role of fiber orientation on a global chamber level in sustaining atrial fibrillation (AF) is unknown. The goal of this study was to correlate the fiber direction derived from Diffusion Tensor Imaging (DTI) with AF inducibility.MethodsT
Externí odkaz:
https://doaj.org/article/81b2555126544df997f3857e989b2963
Autor:
Kathleen S McDowell, Sohail Zahid, Fijoy Vadakkumpadan, Joshua Blauer, Rob S MacLeod, Natalia A Trayanova
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0156189 (2016)
[This corrects the article DOI: 10.1371/journal.pone.0117110.].
Externí odkaz:
https://doaj.org/article/3735ea9938d64daa83ea51312ba0fde8
Autor:
Kathleen S McDowell, Sohail Zahid, Fijoy Vadakkumpadan, Joshua Blauer, Rob S MacLeod, Natalia A Trayanova
Publikováno v:
PLoS ONE, Vol 10, Iss 2, p e0117110 (2015)
Research has indicated that atrial fibrillation (AF) ablation failure is related to the presence of atrial fibrosis. However it remains unclear whether this information can be successfully used in predicting the optimal ablation targets for AF termin
Externí odkaz:
https://doaj.org/article/a4805994ab49422280fd6dc127d2c4bd
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 9 (2022)
Atypical atrial flutter is seen post-ablation in patients, and it can be challenging to map. These flutters are typically set up around areas of scar in the left atrium. MRI can reliably identify left atrial scar. We propose a personalized computatio
Externí odkaz:
https://doaj.org/article/23889fbaceee4f9a8a7fc5b27bcd2248
Autor:
Laura R. Bear, Jake A. Bergquist, Emma Abell, Hubert Cochet, Rob S. MacLeod, Remi Dubois, Yesim Serinagaoglu
Publikováno v:
Frontiers in Physiology. 14
Introduction: Premature ventricular contractions (PVCs) are one of the most commonly targeted pathologies for ECGI validation, often through ventricular stimulation to mimic the ectopic beat. However, it remains unclear if such stimulated beats faith
Autor:
Brian Zenger, Jake A. Bergquist, Anna Busatto, Wilson W. Good, Lindsay C. Rupp, Vikas Sharma, Rob S. MacLeod
Publikováno v:
Frontiers in Physiology. 14
The study of cardiac electrophysiology is built on experimental models that span all scales, from ion channels to whole-body preparations. Novel discoveries made at each scale have contributed to our fundamental understanding of human cardiac electro
Autor:
Rob S. MacLeod, Jake A. Bergquist, Anna Busatto, James Brundage, Lindsay C Rupp, Brian Zenger
Publikováno v:
Hearts (Basel)
Hearts, Vol 2, Iss 40, Pp 514-542 (2021)
Hearts
Volume 2
Issue 4
Pages 40-542
Hearts, Vol 2, Iss 40, Pp 514-542 (2021)
Hearts
Volume 2
Issue 4
Pages 40-542
Body surface potential mapping (BSPM) is a noninvasive modality to assess cardiac bioelectric activity with a rich history of practical applications for both research and clinical investigation. BSPM provides comprehensive acquisition of bioelectric
Autor:
Jake A. Bergquist, Vikas Sharma, Maura Perez, Lindsay C Rupp, Rob S. MacLeod, Gregory J. Stoddard, Brian Zenger, Wilson W. Good
Publikováno v:
J Electrocardiol
2.1. BACKGROUND: Acute myocardial ischemia has several characteristic ECG findings, including clinically detectable ST-segment deviations. However, the sensitivity and specificity of diagnosis based on ST-segment changes are low. Furthermore, ST-segm
Autor:
Xiajun Jiang, Maryam Toloubidokhti, Jake Bergquist, Brian Zenger, Wilson W. Good, Rob S. MacLeod, Linwei Wang
Publikováno v:
IEEE transactions on medical imaging.
Deep neural networks have shown promise in image reconstruction tasks, although often on the premise of large amounts of training data. In this paper, we present a new approach to exploit the geometry and physics underlying electrocardiographic imagi
Autor:
Nan Hu, Rob S. MacLeod, T. Jared Bunch, Jordan Kump, Derek J. Dosdall, Roya Kamali, Elyar Ghafoori, Ravi Ranjan, Matthias Lange
Publikováno v:
JACC Clin Electrophysiol
OBJECTIVES: This study sought to evaluate atrial fibrillation (AF) ablation outcomes based on scar patterns and contiguous area available for AF wavefronts to propagate. BACKGROUND: The relevance of ablation scar pattern acting as a barrier for elect