Publications by authors named "Ivan Olier"

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The integrated multiple event representation framework (IMERF): a case study on critically-ill patients.
Ivan Olier, Sandra Ortega-Martorell, George Margereson, Ryan A Bellfield, Ingeborg D Welters

Comput Biol Med· November 2025

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Graph neural networks for the enhanced prediction of new atrial fibrillation episodes after stroke.
Cristian Y Rivera-Juzga, Dharmesh Mistry, Adam T Knowles, Gregory Y H Lip, Sandra Ortega-Martorell, Ivan Olier

Comput Biol Med· October 2025

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AI-driven clustering and visualization of electrocardiogram signals to enhance screening for atrial fibrillation: The supermarket/hypermarket opportunistic screening for atrial fibrillation study.
Ryan A A Bellfield, Pablo Rendon Hormiga, Ivan Olier, Robyn Lotto, Ian Jones

Heart Rhythm O2· October 2025

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Artificial intelligence and digital twins for the personalised prediction of hypertension risk.
Akhil Naik, Jakub Nalepa, Agata M Wijata, Joseph Mahon, Dharmesh Mistry, Ivan Olier

Comput Biol Med· September 2025

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The influence of sex in diagnostic modelling of knee osteoarthritis.
Philippa Grace McCabe, Paulo Lisboa, Bill Baltzopoulos, Ian Jarman, Kellyann Stamp, Ivan Olier

PLoS One· July 2025

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Advancing personalised care in atrial fibrillation and stroke: The potential impact of AI from prevention to rehabilitation.
Sandra Ortega-Martorell, Ivan Olier, Mattias Ohlsson, Gregory Y H Lip,

Trends Cardiovasc Med· May 2025

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The use of machine learning based models to predict the severity of community acquired pneumonia in hospitalised patients: A systematic review.
Caitlin Lythgoe, David Oliver Hamilton, Brian W Johnston, Sandra Ortega-Martorell, Ivan Olier

J Intensive Care Soc· May 2025

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Residual risk prediction in anticoagulated patients with atrial fibrillation using machine learning: A report from the GLORIA-AF registry phase II/III.
Yang Liu, Yang Chen, Ivan Olier, Sandra Ortega-Martorell, Bi Huang

Eur J Clin Invest· March 2025

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Machine learning to identify phenotypic clusters of patients with atrial fibrillation.
Hani Essa, Sandra Ortega-Martorell, Ivan Olier, Gregory Y H Lip

Heart Rhythm O2· February 2025

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TARGET: A Major European Project Aiming to Advance the Personalised Management of Atrial Fibrillation-Related Stroke via the Development of Health Virtual Twins Technology and Artificial Intelligence.
Sandra Ortega-Martorell, Ivan Olier, Mattias Ohlsson, Gregory Y H Lip,

Thromb Haemost· January 2025

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A European network to develop virtual twin technology for personalized stroke management in atrial fibrillation: the TARGET consortium.
Sandra Ortega-Martorell, Ivan Olier, Gregory Y H Lip,

Eur Heart J· January 2025

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AI-based derivation of atrial fibrillation phenotypes in the general and critical care populations.
Ryan A A Bellfield, Ivan Olier, Robyn Lotto, Ian Jones, Ellen A Dawson

EBioMedicine· September 2024

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Impact of ECG data format on the performance of machine learning models for the prediction of myocardial infarction.
Ryan A A Bellfield, Sandra Ortega-Martorell, Gregory Y H Lip, David Oxborough, Ivan Olier

J Electrocardiol· June 2024

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Early pseudoprogression and progression lesions in glioblastoma patients are both metabolically heterogeneous.
Gülnur Ungan, Albert Pons-Escoda, Daniel Ulinic, Carles Arús, Sandra Ortega-Martorell, Ivan Olier

NMR Biomed· April 2024

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Unlocking the potential of artificial intelligence in sports cardiology: does it have a role in evaluating athlete's heart?
Stefano Palermi, Marco Vecchiato, Andrea Saglietto, David Niederseer, David Oxborough, Ivan Olier

Eur J Prev Cardiol· March 2024

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Relationship between trajectories of dietary iron intake and risk of type 2 diabetes mellitus: evidence from a prospective cohort study.
Ruoting Wang, Yingxin Liu, Lehana Thabane, Ivan Olier, Likang Li

Nutr J· February 2024

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Causal inference and observational data.
Ivan Olier, Yiqiang Zhan, Xiaoyu Liang, Victor Volovici

BMC Med Res Methodol· October 2023

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Sepsis-induced coagulopathy is associated with new episodes of atrial fibrillation in patients admitted to critical care in sinus rhythm.
Sandra Ortega-Martorell, Ivan Olier, Brian W Johnston, Ingeborg D Welters

Front Med (Lausanne)· September 2023

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Relationship between remnant cholesterol and risk of heart failure in participants with diabetes mellitus.
Ruoting Wang, Hertzel C Gerstein, Harriette G C Van Spall, Gregory Y H Lip, Ivan Olier

Eur Heart J Qual Care Clin Outcomes· August 2023

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Relationship between remnant cholesterol and risk of heart failure in participants with diabetes mellitus: Reply.
Ruoting Wang, Hertzel C Gerstein, Harriette G C Van Spall, Gregory Y H Lip, Ivan Olier

Eur Heart J Qual Care Clin Outcomes· August 2023

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Tracking Therapy Response in Glioblastoma Using 1D Convolutional Neural Networks.
Sandra Ortega-Martorell, Ivan Olier, Orlando Hernandez, Paula D Restrepo-Galvis, Ryan A A Bellfield

Cancers (Basel)· August 2023

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The association of epicardial adipose tissue volume and density with coronary calcium in HIV-positive and HIV-negative patients.
Thomas Heseltine, Elen Hughes, Jean Mattew, Scott Murray, Sandra Ortega-Martorell, Ivan Olier

J Infect· April 2023

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New use for an old drug: Metformin and atrial fibrillation.
Manlio Vinciguerra, Ivan Olier, Sandra Ortega-Martorell, Gregory Y H Lip

Cell Rep Med· December 2022

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The Athlete's Heart and Machine Learning: A Review of Current Implementations and Gaps for Future Research.
Ryan A A Bellfield, Sandra Ortega-Martorell, Gregory Y H Lip, David Oxborough, Ivan Olier

J Cardiovasc Dev Dis· November 2022

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Enhanced survival prediction using explainable artificial intelligence in heart transplantation.
Paulo J G Lisboa, Manoj Jayabalan, Sandra Ortega-Martorell, Ivan Olier, Dennis Medved

Sci Rep· November 2022

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