Every claim, with the study behind it

Pilot Evaluation of a Novel Artificial Intelligence (AI) Heart Rate Variability (HRV)-Guided Risk Stratification for Chest Pain in the Emergency Department: A Randomized Controlled Trial

Authors: Wang Y, Li R, Pasupathi Y, Chan Y, Birthylon PI, Fook-Chong S, Zhang H, Lim SH, Kiat KTB, Basilio-Razon PI

Journal: Clinical and Experimental Emergency Medicine · 2026

Performance of a novel multimodal machine learning risk stratification tool (aiTriage v2.0) for chest pain patients presenting to the emergency department

Authors: Wood B, Okada Y, Li R, Pasupathi Y, Chan MY, Birthylon P, Fook-Chong S, Zhang H, Lim SH, Tan K, Ong MEH, Koh ZX, Basilio-Razon PI

Journal: Journal of the American College of Cardiology · 2026

HRnV-Calc: A Software for Heart Rate n-Variability and Heart Rate Variability Analysis

Authors: Niu C, Guo D, Ong MEH, Koh ZX, Guerry ALM, Ho AFW, Lin Z, Liu C, Clifford G, Liu N

Journal: Journal of Open Source Software · 2023

Adding heart rate n-variability (HRnV) to clinical assessment potentially improves prediction of serious bacterial infections in young febrile infants at the emergency department: a prospective observational study

Authors: Chong S, Niu C, Piragasam R, Koh ZX, Guo D, Lee JH, Ong GY, Ong MEH, Liu N

Journal: Annals of Translational Medicine · 2023

Integrating Heart Rate Variability, Vital Signs, Electrocardiogram, and Troponin to Triage Chest Pain Patients in the ED

Authors: Sakamoto JT, Liu N, Koh ZX, Guo D, Heldeweg MLA, Ng JCJ, Ong MEH

Journal: The American Journal of Emergency Medicine · 2018

Ensemble-Based Risk Scoring with Extreme Learning Machine for Prediction of Adverse Cardiac Events

Authors: Liu N, Sakamoto JT, Cao J, Koh ZX, Ho AFW, Lin Z, Ong MEH

Journal: Cognitive Computation · 2017

Comparing HEART, TIMI and GRACE scores for prediction of 30-day major adverse cardiac events in high acuity chest pain patients in the emergency department

Authors: Sakamoto JT, Liu N, Koh ZX, Fung NXJ, Heldeweg MLA, Ng JCJ, Ong MEH

Journal: International Journal of Cardiology · 2016

A novel cardiovascular risk stratification model incorporating ECG and heart rate variability for patients presenting to the emergency department with chest pain

Authors: Heldeweg MLA, Liu N, Koh ZX, Fook-Chong S, Lye WK, Harms M, Ong MEH

Journal: Critical Care · 2016

Manifold ranking based scoring system with its application to cardiac arrest prediction: a retrospective study in emergency department patients

Authors: Liu T, Lin Z, Ong MEH, Koh ZX, Pek PP, Yeo YK, Oh B, Ho AFW, Liu N

Journal: Computers in Biology and Medicine · 2015

Risk Stratification for Prediction of Adverse Coronary Events in Emergency Department Chest Pain Patients with a Machine Learning Score Compared with the TIMI Score

Authors: Liu N, Lee MAB, Ho AFW, Haaland B, Fook-Chong S, Koh ZX, Pek PP, Chua ECP, Ting BP, Lin Z, Ong MEH

Journal: International Journal of Cardiology · 2014

Validation of a Risk Scoring Model for prediction of Acute Cardiac complications in Chest Pain Patients Presenting to the Emergency Department

Authors: Liu N, Goh J, Lin Z, Koh ZX, Fook-Chong S, Haaland B, Wai KL, Ting BP, Shahidah N, Ong MEH

Journal: International Journal of Cardiology · 2014

Prediction of Adverse Cardiac Events in Emergency Department Patients with Chest Pain Using Machine Learning for Variable Selection

Authors: Liu N, Koh ZX, Goh J, Lin Z, Haaland B, Ting BP, Ong MEH

Journal: BMC Medical Informatics and Decision Making · 2014

Risk Stratification with Extreme Learning Machine: A Retrospective Study on Emergency Department Patients

Authors: Liu N, Cao J, Koh ZX, Pek PP, Ong MEH

Journal: Mathematical Problems in Engineering · 2014

Evolutionary Voting Based Extreme Learning Machines

Authors: Liu N, Cao J, Lin Z, Pek PP, Koh ZX, Ong MEH

Journal: Mathematical Problems in Engineering · 2014

Risk Scoring for Prediction of Acute Cardiac Complications from Imbalanced Clinical Data

Authors: Liu N, Koh ZX, Chua EC, Tan LM, Lin Z, Mirza B, Ong MEH

Journal: IEEE Journal of Biomedical and Health Informatics · 2014

Heart Rate Variability Risk Score for Prediction of Acute Cardiac Complications in ED Chest Pain Patients

Authors: Ong MEH, Goh JY, Fook-Chong S, Haaland B, Khin LW, Koh ZX, Shahidah N, Lin Z

Journal: The American Journal of Emergency Medicine · 2013

An Intelligent Scoring System and Its Application to Cardiac Arrest Prediction

Authors: Liu N, Lin Z, Cao J, Koh G, Zhang T, Ser W, Huang G, Ong MEH

Journal: IEEE Transactions on Information Technology in Biomedicine · 2012

Prediction of Cardiac Arrest in Critically Ill Patients presenting to the Emergency Department Using a Machine Learning Score Incorporating Heart Rate Variability Compared with the Modified Early Warning Score

Authors: Ong MEH, Ng CHL, Goh KJY, Liu N, Koh ZX, Shahidah A, Zhang TT, Fook-Chong S, Lin Z

Journal: Critical Care · 2012

Patient Outcome Prediction with Heart Rate Variability and Vital Signs

Authors: Liu N, Lin Z, Koh ZX, Huang GB, Ser W, Ong MEH

Journal: Journal of Signal Processing Systems · 2010