Search Results - "Nairn, Deborah"
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Comparison of Unipolar and Bipolar Voltage Mapping for Localization of Left Atrial Arrhythmogenic Substrate in Patients With Atrial Fibrillation
Published in Frontiers in physiology (26-11-2020)“…Presence of left atrial low voltage substrate in bipolar voltage mapping is associated with increased arrhythmia recurrences following pulmonary vein isolation…”
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2
Structural and electrophysiological determinants of atrial cardiomyopathy identify remodeling discrepancies between paroxysmal and persistent atrial fibrillation
Published in Frontiers in cardiovascular medicine (11-01-2023)“…Progressive atrial fibrotic remodeling has been reported to be associated with atrial cardiomyopathy (ACM) and the transition from paroxysmal to persistent…”
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3
Machine Learning Using a Single-Lead ECG to Identify Patients With Atrial Fibrillation-Induced Heart Failure
Published in Frontiers in cardiovascular medicine (28-02-2022)“…Atrial fibrillation (AF) and heart failure often co-exist. Early identification of AF patients at risk for AF-induced heart failure (AF-HF) is desirable to…”
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4
Personalized ablation vs. conventional ablation strategies to terminate atrial fibrillation and prevent recurrence
Published in Europace (London, England) (08-02-2023)“…The long-term success rate of ablation therapy is still sub-optimal in patients with persistent atrial fibrillation (AF), mostly due to arrhythmia recurrence…”
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AugmentA: Patient-specific augmented atrial model generation tool
Published in Computerized medical imaging and graphics (01-09-2023)“…Digital twins of patients’ hearts are a promising tool to assess arrhythmia vulnerability and to personalize therapy. However, the process of building…”
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6
Hypocalcemia-Induced Slowing of Human Sinus Node Pacemaking
Published in Biophysical journal (17-12-2019)“…Each heartbeat is initiated by cyclic spontaneous depolarization of cardiomyocytes in the sinus node forming the primary natural pacemaker. In patients with…”
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7
FP616LOW SERUM CALCIUM IS CORRELATED WITH LOWER HEART RATE IN ELDERLY DIALYSIS PATIENTS
Published in Nephrology, dialysis, transplantation (01-06-2019)Get full text
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8
Non-invasive body surface electrocardiographic imaging for diagnosis of atrial cardiomyopathy
Published in Europace (London, England) (07-12-2021)“…Abstract Aims Atrial cardiomyopathy (ACM) is associated with new-onset atrial fibrillation, arrhythmia recurrence after pulmonary vein isolation (PVI) and…”
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Differences in atrial substrate localization using late gadolinium enhancement-magnetic resonance imaging, electrogram voltage, and conduction velocity: a cohort study using a consistent anatomical reference frame in patients with persistent atrial fibrillation
Published in Europace (London, England) (02-08-2023)“…Abstract Aims Electro-anatomical voltage, conduction velocity (CV) mapping, and late gadolinium enhancement (LGE) magnetic resonance imaging (MRI) have been…”
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10
Spatial correlation of left atrial low voltage substrate in sinus rhythm versus atrial fibrillation: The rhythm specificity of atrial low voltage substrate
Published in Journal of cardiovascular electrophysiology (01-08-2023)“…Introduction Improved sinus rhythm (SR) maintenance rates have been achieved in patients with persistent atrial fibrillation (AF) undergoing pulmonary vein…”
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Hybrid machine learning to localize atrial flutter substrates using the surface 12-lead electrocardiogram
Published in Europace (London, England) (21-07-2022)“…Atrial flutter (AFlut) is a common re-entrant atrial tachycardia driven by self-sustainable mechanisms that cause excitations to propagate along pathways…”
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12
Improving Clinical ECG-based Atrial Fibrosis Quantification With Neural Networks Through In Silico P waves From an Extensive Virtual Patient Cohort
Published in 2022 Computing in Cardiology (CinC) (04-09-2022)“…Fibrotic atrial cardiomyopathy is characterized by a replacement of healthy atrial tissue with diffuse patches exhibiting slow electrical conduction properties…”
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Conference Proceeding -
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Automated Framework for the Augmentation of Missing Anatomical Structures and Generation of Personalized Atrial Models from Clinical Data
Published in 2021 Computing in Cardiology (CinC) (13-09-2021)“…Personalized computational models are often generated from electroanatomical maps, which might lack important anatomical structures like the appendages, or…”
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Conference Proceeding -
14
Comparison of Voltage Map Calculation Methods Using Non-Fractionated EGM Signals in a Persistent AF Patient
Published in 2019 Computing in Cardiology (CinC) (01-09-2019)“…Catheter ablation targeting low voltage areas (LVA) is commonly being used to treat atrial fibrillation (AF) in patients with persistent AF. However, it is not…”
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Conference Proceeding -
15
Impact of Electrode Size on Electrogram Voltage in Healthy and Diseased Tissue
Published in 2020 Computing in Cardiology (13-09-2020)“…Atrial fibrillation can be treated using low voltage (LV) (amplitude of intracardiac electrogram < 0.5mV) targeted ablation. However, catheter characteristics…”
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Conference Proceeding -
16
Optimal Regional Voltage Thresholds for Identifying Ablation Targets in Patients with Atrial Fibrillation
Published in 2021 Computing in Cardiology (CinC) (13-09-2021)“…Pulmonary vein isolation plus ablation of additional arrhythmic substrate is used to treat persistent atrial fibrillation (AF) patients. Atrial arrhythmogenic…”
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Conference Proceeding -
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Performance Analysis of T-Wave-Offset Detection Algorithms on Patients with Cardiac Diseases
Published in 2018 Computing in Cardiology Conference (CinC) (01-09-2018)“…Cardiovascular diseases are the number one cause of death in the world. The application of automatic processing algorithms can provide important information…”
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Conference Proceeding