Search Results - "Salinet, Joao L"

Minimizing discordances in automated classification of fractionated electrograms in human persistent atrial fibrillation by Almeida, Tiago P., Chu, Gavin S., Salinet, João L., Vanheusden, Frederique J., Li, Xin, Tuan, Jiun H., Stafford, Peter J., Ng, G. André, Schlindwein, Fernando S.

“…Ablation of persistent atrial fibrillation (persAF) targeting complex fractionated atrial electrograms (CFAEs) detected by automated algorithms has produced…”
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Distinctive Patterns of Dominant Frequency Trajectory Behavior in Drug-Refractory Persistent Atrial Fibrillation: Preliminary Characterization of Spatiotemporal Instability by SALINET, JOÃO L., TUAN, JIUN H., SANDILANDS, ALISTAIR J., STAFFORD, PETER J., SCHLINDWEIN, FERNANDO S., NG, G. ANDRÉ

“…Frequency Trajectory of Atrial Fibrillation Introduction The role of substrates in the maintenance of persistent atrial fibrillation (persAF) remains poorly…”
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Simultaneous Whole-Chamber Non-contact Mapping of Highest Dominant Frequency Sites During Persistent Atrial Fibrillation: A Prospective Ablation Study by Chu, Gavin S, Li, Xin, Stafford, Peter J, Vanheusden, Frederique J, Salinet, João L, Almeida, Tiago P, Dastagir, Nawshin, Sandilands, Alastair J, Kirchhof, Paulus, Schlindwein, Fernando S, Ng, G André

“…Sites of highest dominant frequency (HDF) are implicated by many proposed mechanisms underlying persistent atrial fibrillation (persAF). We hypothesized that…”
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An interactive platform to guide catheter ablation in human persistent atrial fibrillation using dominant frequency, organization and phase mapping by Li, Xin, Salinet, João L, Almeida, Tiago P, Vanheusden, Frederique J, Chu, Gavin S, Ng, G André, Schlindwein, Fernando S

“…Abstract Background and Objective Optimal targets for persistent atrial fibrillation (persAF) ablation are still debated. Atrial regions hosting high dominant…”
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Three-dimensional dominant frequency mapping using autoregressive spectral analysis of atrial electrograms of patients in persistent atrial fibrillation by Salinet, João L, Masca, Nicholas, Stafford, Peter J, Ng, G André, Schlindwein, Fernando S

“…Areas with high frequency activity within the atrium are thought to be 'drivers' of the rhythm in patients with atrial fibrillation (AF) and ablation of these…”
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The temporal behavior and consistency of bipolar atrial electrograms in human persistent atrial fibrillation by Almeida, Tiago P., Chu, Gavin S., Bell, Michael J., Li, Xin, Salinet, João L., Dastagir, Nawshin, Tuan, Jiun H., Stafford, Peter J., André Ng, G., Schlindwein, Fernando S.

“…The unstable temporal behavior of atrial electrical activity during persistent atrial fibrillation (persAF) might influence ablation target identification,…”
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A novel method for automatic standardization of digital electrocardiographs by Freitas, Eduardo B., Salinet, Joao L., Almeida, Tiago P., Oliveira, Henrique J. Q.

“…It is crucial to assure the quality of ECG recordings to support correct clinical interpretation. This research aimed at developing an automated…”
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PO-05-173 INTEGRATED PANORAMIC OPTICAL AND ELECTRICAL MAPPING OF CARDIAC ARRHYTHMIAS: A EXPERIMENTAL APPROACH USING RABBIT-ISOLATED HEARTS by Siles Paredes, Jimena Gabriela, Uzelac, Ilija, Neves, Tainan, Silva, Vinicius, Sandoval, Italo, Weber, Giovanni, Quadros, Angelica, Pachon-M, JCC, Salinet, Joao L.

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A k-Nearest Neighbours Classifier for Predicting Catheter Ablation Responses Using Noncontact Electrograms During Persistent Atrial Fibrillation by Li, Xin, Chu, Gavin S, Almeida, Tiago P, Salinet, Joao L, Mistry, Amar R, Vali, Zakariyya, Stafford, Peter J, Schlindwein, Fernando S, Andre Ng, G

“…The mechanisms for the initiation and maintenance of atrial fibrillation (AF) are still poorly understood. Identification of atrial sites which are effective…”
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Unsupervised k-Mean Classification of Atrial Electrograms From Human Persistent Atrial Fibrillation by Almeida, Tiago P, Soriano, Diogo C, Li, Xin, Chu, Gavin S, Salinet, Joao L, Schlindwein, Fernando S, Stafford, Peter J, Ng, G Andre, Yoneyama, Takashi

“…The dichotomous criterion for atrial electrogram (AEG) classification as proposed by commercial systems (normal/fractionated) to guide ablation has been shown…”
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Dominant Frequency Variability Mapping for Identifying Stable Drivers During Persistent Atrial Fibrillation Using Non-Contact Mapping by Li, Xin, Chu, Gavin S, Almeida, Tiago P, Salinet, Joao L, Mistry, Amar R, Vali, Zakariyya, Stafford, Peter J, Schlindwein, Fernando S, Ng, G Andre

“…Catheter ablation is a widely-used therapy to treat atrial fibrillation (AF), but the identification of ablation targets remain challenging in persistent AF…”
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A 64-lead body surface potential mapping system by Salinet, Joao L, Marques, Victor G, Mazzetto, Marcelo, Camargo, Erick D L B, Pastore, Carlos A, Cestari, Idagene A

“…Non-invasive acquisition of the electrical heart activity through high density mapping might allow early diagnosis of heart diseases overcoming the limitations…”
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Investigation on recurrent high dominant frequency spatiotemporal patterns during persistent atrial fibrillation by Xin Li, Chu, Gavin S., Almeida, Tiago P., Vanheusden, Frederique J., Dastagir, Nawshin, Salinet, Joao L., Stafford, Peter J., Andre Ng, G., Schlindwein, Fernando S.

“…Atrial regions hosting dominant frequency (DF) may represent potential drivers of persistent atrial fibrillation (persAF). Previous work showed that DF can…”
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Drifting rotor prevalence is associated with dominant frequency reduction after persistent atrial fibrillation ablation by Salinet, Joao L., Guillem, Maria S., Almeida, Tiago P., Xin Li, Goroso, Gustavo, Chu, Gavin S., Ng, G. Andre, Schlindwein, Fernando S.

“…Identification and targeting of arrhythmogenic atrial regions remains an evident challenge in persistent atrial fibrillation patients. Frequency and phase…”
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Combination of frequency and phase to characterise the spatiotemporal behaviour of cardiac waves during persistent atrial fibrillation in humans by Dastagir, Nawshin, Xin Li, Vanheusden, Frederique J., Almeida, Tiago P., Salinet, Joao L., Chu, Gavin S., Stafford, Peter J., Andre Ng, G., Schlindwein, Fernando S.

“…The spatial distribution of atrial dominant frequency (DF), phase and phase singularity points (PSs) may reflect mechanisms driving and maintaining persistent…”
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Unifying automated fractionated atrial electrogram classification using electroanatomical mapping systems in persistent atrial fibrillation studies by Almeida, Tiago P., Chu, Gavin S., Salinet, Joao L., Vanheusden, Frederique J., Xin Li, Tuan, Jiun H., Stafford, Peter J., Andre Ng, G., Schlindwein, Fernando S.

“…Ablation targeting complex fractionated atrial electrograms (CFAE) for treating persistent atrial fibrillation (persAF) has shown conflicting results…”
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Deterministic structures in fractionated atrial electrograms during human persistent atrial fibrillation by Almeida, Tiago P, Schlindwein, Fernando S, Salinet, Joao L, Li, Xin, Chu, Gavin S, Tuan, Jiun H, Stafford, Peter J, Ng, G Andre, Soriano, Diogo C

“…In the present work, we sought to uncover possible deterministic dynamics in atrial tissue activations during persistent atrial fibrillation (persAF) using…”
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Directional Analysis of 2D Cardiac Motion Slices Using the Discrete Helmholtz Hodge Decomposition by Sims, John A, Santiago, Anderson Gabriel, Salinet, Joao L, Gutierrez, Marco Antonio

“…The 2D Discrete Helmholtz Hodge Decomposition (DHHD) is a candidate for decomposition of cardiac motion vector field (MVFs) from modalities such as…”
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5Characteristics of ablated rotors in terminating persistent atrial fibrillation using non-contact mapping by Li, Xin, Chu, Gavin S, Almeida, Tiago P, Salinet, João L, Dastagir, Nawshin, Mistry, Amar R, Vali, Zakariyya, Stafford, Peter J, Schlindwein, Fernando S, André Ng, G

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Abstract 15890: Spatiotemporal Analysis of Phase and Frequency Dynamics in Human Persistent Atrial Fibrillation by Dastagir, Nawshin, Vanheusden, Frederique J, Chu, Gavin S, Salinet, João L, Li, Xin, Almeida, Tiago P, Stafford, Peter J, Schlindwein, Fernando S, Ng, G A

“…There is increasing focus on understanding the substrates that maintain persistent atrial fibrillation (persAF) based on dominant frequency (DF) sources and…”
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