Julia Ramírez

34 papers B 1Journal 10Unranked 23
YearRankTypeTitle / Venue / Authors
2026 J jnl
Sudden Cardiac Death Risk Prediction From QT-RR Adaptation Time Lag Computed From Exercise Stress Test ECG.
IEEE Trans. Biomed. Eng.
Cristina Pérez, Juan Pablo Martínez, Julia Ramírez, Tuomas Kenttä, Juhani Junttila, Antti Kiviniemi, Juha Perkiömäki, Heikki Huikuri, Esther Pueyo, Pablo Laguna
2024 J jnl
T-Wave Peak-to-End Changes Quantified by Time-Warping Predicts Ventricular Fibrillation in a Porcine Myocardial Infarction Model.
IEEE Trans. Biomed. Eng.
Neurys Gómez, Julia Ramírez, Alba Martín-Yebra, Marina M. Demidova, Pyotr G. Platonov, Juan Pablo Martínez, Pablo Laguna
2023 — conf
A Multilayer CNN Using the ECG, Age and Sex Predicts Ventricular Arrhythmias in the General Population.
CinC
Julia Ramírez, Antonio Miguel, Stefan van Duijvenboden, Michele Orini, William J. Young, Andrew Tinker, Pier D. Lambiase, Patricia B. Munroe, Juan Pablo Martínez
2023 — conf
Changes in T-Peak-to-T-End Morphology Measured by Time-Warping are Associated with Ischemia-Induced Ventricular Fibrillation in a Porcine Model.
CinC
Neurys Gómez, Julia Ramírez, Alba Martín-Yebra, Marina Demidova, Pyotr G. Platonov, Juan Pablo Martínez, Pablo Laguna
2023 — conf
ECG-Based Unsupervised Clustering in Coronary Artery Disease Associates with Ventricular Arrhythmia.
CinC
Josseline Madrid, Patricia B. Munroe, Stefan van Duijvenboden, Julia Ramírez, Ana Mincholé
2023 J jnl
Time-Warping Analysis of the T-Wave Peak-to-End Interval to Quantify Ventricular Repolarization Dispersion During Ischemia.
IEEE J. Biomed. Health Informatics
Neurys Gómez, Julia Ramírez, Juan Pablo Martínez, Pablo Laguna
2023 — conf
Ultra-Short Beat-to-Beat Repolarization Variability Predicts Cardiovascular Events in Individuals Without Cardiovascular Disease.
CinC
Michele Orini, Stefan van Duijvenboden, Julia Ramírez, William J. Young, Andrew Tinker, Patricia B. Munroe, Pier D. Lambiase
2022 — conf
Time-Warping Based End-of-T-Wave Shape Marker Reflects Repolarization Changes During Ischemia.
CinC
Neurys Gómez, Julia Ramírez, Juan Pablo Martínez, Pablo Laguna
2022 — conf
Uncoupling Between Heart Rate Variability and Heart Rate During Exercise and Recovery as a Predictor of Cardiovascular Events.
CinC
Michele Orini, Stefan van Duijvenboden, Julia Ramírez, Andrew Tinker, Patricia B. Munroe, Pier D. Lambiase
2022 J jnl
Weighted Time Warping Improves T-Wave Morphology Markers Clinical Significance.
IEEE Trans. Biomed. Eng.
Flavio Palmieri, Pedro Gomis, Dina Ferreira, Esther Pueyo, Juan Pablo Martínez, Pablo Laguna, Julia Ramírez
2021 J jnl
A Method to Minimise the Impact of ECG Marker Inaccuracies on the Spatial QRS-T angle: Evaluation on 1, 512 Manually Annotated ECGs.
Biomed. Signal Process. Control.
William J. Young, Stefan van Duijvenboden, Julia Ramírez, Aled Jones, Andrew Tinker, Patricia B. Munroe, Pier D. Lambiase, Michele Orini
2021 J jnl
A Novel Two-Stage Heart Arrhythmia Ensemble Classifier.
Comput.
Mercedeh J. Rezaei, John R. Woodward, Julia Ramírez, Patricia B. Munroe
2021 J jnl
Characterization of T Wave Amplitude, Duration and Morphology Changes During Hemodialysis: Relationship With Serum Electrolyte Levels and Heart Rate.
IEEE Trans. Biomed. Eng.
Hassaan A. Bukhari, Flavio Palmieri, Julia Ramírez, Pablo Laguna, José Esteban Ruiz, Dina Ferreira, Mark Potse, Carlos Sánchez, Esther Pueyo
2021 J jnl
ECG-based monitoring of blood potassium concentration: Periodic versus principal component as lead transformation for biomarker robustness.
Biomed. Signal Process. Control.
Flavio Palmieri, Pedro Gomis, José Esteban Ruiz, Dina Ferreira, Alba Martín-Yebra, Esther Pueyo, Juan Pablo Martínez, Julia Ramírez, Pablo Laguna
2021 J jnl
Nonlinear T-Wave Time Warping-Based Sensing Model for Non-Invasive Personalised Blood Potassium Monitoring in Hemodialysis Patients: A Pilot Study.
Sensors
Flavio Palmieri, Pedro Gomis, José Esteban Ruiz, Dina Ferreira, Alba Martín-Yebra, Esther Pueyo, Juan Pablo Martínez, Julia Ramírez, Pablo Laguna
2021 — conf
Weighted Time Warping T-Wave Analysis Robust to Delineation Errors: Clinical Implications.
CinC
Flavio Palmieri, Pedro Gomis, José Esteban Ruiz, Dina Ferreira, Esther Pueyo, Juan Pablo Martínez, Pablo Laguna, Julia Ramírez
2020 B conf
Data Augmentation for Heart Arrhythmia Classification.
ICTAI
Mercedeh J. Rezaei, John R. Woodward, Julia Ramírez, Patricia B. Munroe
2020 — conf
Evaluating the Impact of Physiological Variability in Genome-Wide Association Studies of Resting Heart Rate.
CinC
Stefan van Duijvenboden, Julia Ramírez, William J. Young, Andrew Tinker, Patricia B. Munroe, Pier D. Lambiase, Michele Orini
2020 — conf
Genetic Architecture of Quantitative Cardiovascular Traits: Blood Pressure, ECG and Imaging Phenotypes.
CinC
Nay Aung, William J. Young, Stefan van Duijvenboden, Julia Ramírez, Steffen E. Petersen, Patricia B. Munroe
2020 — conf
Interaction Between ECG and Genetic Markers of Coronary Artery Disease.
CinC
Julia Ramírez, Stefan van Duijvenboden, William J. Young, Andrew Tinker, Pier D. Lambiase, Patricia B. Munroe, Michele Orini
2020 — conf
Potassium Monitoring From Multilead T-wave Morphology Changes During Hemodyalisis: Periodic Versus Principal Component Analysis.
CinC
Flavio Palmieri, Pedro Gomis, José Esteban Ruiz, Dina Ferreira, Alba Martín-Yebra, Esther Pueyo, Pablo Laguna, Juan Pablo Martínez, Julia Ramírez
2020 — conf
Sex Differences in the Morphology of RR-Matched T-waves.
CinC
Julia Ramírez, Stefan van Duijvenboden, Andrew Tinker, Pier D. Lambiase, Patricia B. Munroe, Michele Orini
2020 — conf
Will Genetic Data Significantly Change Cardiovascular Risk Prediction in Daily Practice?
CinC
William J. Young, Julia Ramírez, Stefan van Duijvenboden, Andrew Tinker, Pier D. Lambiase, Patricia B. Munroe, Michele Orini
2019 — conf
T-Wave Morphology Changes as Surrogate for Blood Potassium Concentration in Hemodialysis Patients.
CinC
Flavio Palmieri, Pedro Gomis, Dina Ferreira, José Esteban Ruiz, Beatriz Bergasa, Alba Martín-Yebra, Hassaan A. Bukhari, Esther Pueyo, Juan Pablo Martínez, Julia Ramírez, Pablo Laguna
2019 — conf
Transmural Ventricular Heterogeneities Play a Major Role in Determining T-Wave Morphology at Different Extracellular Potassium Levels.
CinC
Hassaan A. Bukhari, Flavio Palmieri, Dina Ferreira, Mark Potse, Julia Ramírez, Pablo Laguna, Carlos Sánchez, Esther Pueyo
2018 — conf
Assessing a Warping Methodology for the Identification of Increased Cardiovascular Risk Based on the HR Profile Morphology.
CinC
Julia Ramírez, Stefan van Duijvenboden, Pablo Laguna, Esther Pueyo, Andrew Tinker, Pier Lambiase, Patricia B. Munroe, Michele Orini
2018 — conf
T-Wave Morphology Restitution in Chronic Heart Failure Patients With Atrial Fibrillation.
CinC
Flavio Palmieri, Juan Pablo Martínez, Laura Burattini, Julia Ramírez
2017 — conf
Comparison of ECG T-wave Duration and Morphology Restitution Markers for Sudden Cardiac Death Prediction in Chronic Heart Failure.
CinC
Julia Ramírez, Michele Orini, Esther Pueyo, Pablo Laguna
2017 — conf
T-wave Morphology Restitution Dependency with Heart Rate Range and Its Association with Sudden Cardiac Death in Chronic Heart Failure.
CinC
Julia Ramírez, Michele Orini, Esther Pueyo, Pablo Laguna
2017 J jnl
Variability of Ventricular Repolarization Dispersion Quantified by Time-Warping the Morphology of the T-Waves.
IEEE Trans. Biomed. Eng.
Julia Ramírez, Michele Orini, J. Derek Tucker, Esther Pueyo, Pablo Laguna
2016 — conf
An Index for T-wave Pointwise Amplitude Variability Quantification.
CinC
Julia Ramírez, Michele Orini, J. Derek Tucker, Esther Pueyo, Pablo Laguna
2016 — conf
Postextrasystolic T Wave Change to Stratify Risk of Pump Failure Death in Patients with Chronic Heart Failure.
CinC
Gustavo Lenis, Robert Menges, Julia Ramírez, Iwona Cygankiewicz, Antoni Bayés de Luna, Juan Pablo Martínez, Pablo Laguna, Olaf Dössel
2014 — conf
Circadian Pattern and Sex Differences of QT/RR and T-peak-to-end/RR Curvatures and Slopes in Chronic Heart Failure Patients.
CinC
Julia Ramírez, Iwona Cygankiewicz, Pablo Laguna, Marek Malik, Esther Pueyo
2013 — conf
Prediction of Sudden Cardiac Death in Chronic Heart Failure Patients by Analysis of Restitution Dispersion.
CinC
Julia Ramírez, Ana Mincholé, Juan Bolea, Pablo Laguna, Esther Pueyo