Publications

Integrating heart rate variability, vital signs, electrocardiogram, and troponin to triage chest pain patients in the ED

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

The American journal of emergency medicine. 2018 Feb 1;36(2):185-92.

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

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

Cognitive Computation. 2017 Aug 1;9(4):545-54.

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

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

International journal of cardiology. 2016 Oct 15;221:759-64.

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

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

Critical Care. 2016 Dec;20(1):179.

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

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

Computers in biology and medicine. 2015 Dec 1;67:74-82.

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

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

International journal of cardiology. 2014 Dec 20;177(3):1095-7.

Risk stratification with extreme learning machine: a retrospective study on emergency department patients

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

Mathematical Problems in Engineering. 2014;2014.

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

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

IEEE journal of biomedical and health informatics. 2014 Nov;18(6):1894-902.

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

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

International journal of cardiology. 2014 Oct 20;176(3):1091-3.

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

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

BMC medical informatics and decision making. 2014 Dec;14(1):75.

Evolutionary voting based extreme learning machines

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

Mathematical Problems in Engineering. 2014;2014.

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

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

The American journal of emergency medicine. 2013 Aug 1;31(8):1201-7.

An Intelligent Scoring System and Its Application to Cardiac Arrest Prediction

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

IEEE Transactions on Information Technology in Biomedicine. 2012 Nov;16(6):1324-31.

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

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

Critical Care. 2012 Jun;16(3):R108.

Patient Outcome Prediction with Heart Rate Variability and Vital Signs

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

Journal of Signal Processing Systems. 2011 Aug 1;64(2):265-78.