Substrate mapping for ventricular tachycardia: assumptions and misconceptions

ME Josephson, E Anter - JACC: Clinical Electrophysiology, 2015 - jacc.org
… to early coronary interventions for acute myocardial infarction (… , but may better identify
near-field obscure activity, increasing … closely the signal approximates the filtered unipolar signal, …

Overcoming uncertainties in electrogram-based atrial fibrillation mapping: A review

S Saha, D Linz, D Saha, A McEwan… - Cardiovascular …, 2024 - Springer
… is ambiguous due to several aspects of electrodes, mappingsignals to define clinically
relevant features associated with the hypotheses for identifying AF sources is often ambiguous. …

The assumptions of isochronal cardiac mapping

RE Ideker, WM Smith, SM Blanchard… - … Electrophysiology, 1989 - Wiley Online Library
map will not interfere with accurate identification in the heart … Panel A shows a map of
activation times in which it is unclearmapped values to other information in the recorded signal to …

Intraoperative electrophysiologic mapping of the ventricles during sinus rhythm in patients with a previous myocardial infarction. Identification of the electrophysiologic …

H Klein, RB Karp, NT Kouchoukos, GL Zorn Jr… - Circulation, 1982 - Am Heart Assoc
… 12, 26-29 What these recordings representis unclear, although … Body surface ECG signal
averaging techS26- 36an edo … and endocardial mapping during cardiac catheterization27 19 …

Endocardial unipolar voltage mapping to identify epicardial substrate in arrhythmogenic right ventricular cardiomyopathy/dysplasia

GM Polin, H Haqqani, W Tzou, MD Hutchinson… - Heart Rhythm, 2011 - Elsevier
… ) without structural heart disease undergoing electrophysiologic evaluation after obtaining
… bipolar signal, the degree to which intramural or epicardial tissue is represented is unclear. …

Machine learning in arrhythmia and electrophysiology

NA Trayanova, DM Popescu, JK Shade - Circulation research, 2021 - Am Heart Assoc
… of better techniques for mapping of cardiac electrical function; … The existence of limitations
should not, however, obscure the … to identify how variability in in silico cell electrophysiology, …

[图书][B] Clinical cardiac electrophysiology: techniques and interpretations

ME Josephson - 2008 - books.google.com
Identification of reentry circuit sites during catheter mapping … It is unclear how much different
the electrogram timing is … However, filtered unipolar signals allow one to assess whether the …

Recording techniques for clinical electrophysiology

WG Stevenson, K Soejima - … cardiovascular electrophysiology, 2005 - Wiley Online Library
… for mapping focal arrhythmia sources, but have substantial far-field signal that can obscure
low-amplitude signals … rejection of far-field signal facilitates identification of local potentials in …

[HTML][HTML] Computational modeling of cardiac electrophysiology and arrhythmogenesis: toward clinical translation

NA Trayanova, A Lyon, J Shade… - Physiological …, 2023 - pmc.ncbi.nlm.nih.gov
… models of cardiac electrophysiology provide precise control … of models of cardiac
electrophysiology and arrhythmias, from … disorders in cardiac disease and to improve heart patient …

A novel method for nonfluoroscopic catheter-based electroanatomical mapping of the heart: in vitro and in vivo accuracy results

L Gepstein, G Hayam, SA Ben-Haim - Circulation, 1997 - Am Heart Assoc
… to both clinical and research electrophysiology is discussed. … The intracardiac signal from
the tip of the locatable catheter … When trying to determine the mapping catheter locations, one …