Publications

Zhipeng Cai, Jianqing Li, Alistair EW Johnson, Xiangyu Zhang, Qin Shen, Jian Zhang, Chengyu Liu (2020). Rule-based rough-refined two-step-procedure for real-time premature beat detection in single-lead ECG. Physiological Measurement.

Lucas Bulgarelli, Rodrigo Octávio Deliberato, Alistair EW Johnson (2020). Prediction on critically ill patients: The role of "big data". Journal of Critical Care.

Alistair EW Johnson, Lucas Bulgarelli, Tom J Pollard (2020). Deidentification of free-text medical records using pre-trained bidirectional transformers. Proceedings of the ACM Conference on Health, Inference, and Learning.

PDF Code Dataset Project DOI

Rodrigo Octávio Deliberato, Guilherme Goto Escudero, Lucas Bulgarelli, Ary Serpa Neto, Stephanie Q Ko, Niklas Soderberg Campos, Berke Saat, Edson Amaro Júnior, Fabio Silva Lopes, Alistair EW Johnson (2019). SEVERITAS: An externally validated mortality prediction for critically ill patients in low and middle-income countries. International journal of medical informatics.

Simon T Vistisen, Alistair EW Johnson, Thomas WL Scheeren (2019). Predicting vital sign deterioration with artificial intelligence or machine learning. Springer Netherlands.

Ary Serpa Neto, Rodrigo Octavio Deliberato, Alistair EW Johnson, Tom J Pollard, Leo A Celi, Paolo Pelosi, Marcelo Gama de Abreu, Marcus J Schultz, PROVE Network Investigators, others (2019). Normalization of mechanical power to anthropometric indices: impact on its association with mortality in critically ill patients. Intensive care medicine.

Alistair EW Johnson, Tom J Pollard, Seth J Berkowitz, Nathaniel R Greenbaum, Matthew P Lungren, Chih-ying Deng, Roger G Mark, Steven Horng (2019). MIMIC-CXR, a de-identified publicly available database of chest radiographs with free-text reports. Scientific Data.

PDF Code Dataset Project Source Document DOI

Somnath Bose, Alistair EW Johnson, Ari Moskowitz, Leo Anthony Celi, Jesse D Raffa (2019). Impact of intensive care unit discharge delays on patient outcomes: a retrospective cohort study. Journal of intensive care medicine.

Girish S Naik, Sushrut S Waikar, Alistair EW Johnson, Elizabeth I Buchbinder, Rizwan Haq, F Stephen Hodi, Jonathan D Schoenfeld, Patrick A Ott (2019). Complex inter-relationship of body mass index, gender and serum creatinine on survival: exploring the obesity paradox in melanoma patients treated with checkpoint inhibition. Journal for immunotherapy of cancer.

Tom J Pollard*, Alistair E Johnson*, Jesse D Raffa, Leo A Celi, Roger G Mark, Omar Badawi (2018). The eICU Collaborative Research Database, a freely available multi-center database for critical care research. Scientific data.

Tom J Pollard, Alistair E Johnson, Jesse D Raffa, Roger G Mark (2018). tableone: An open source Python package for producing summary statistics for research papers. JAMIA Open.

Veit Sandfort, Alistair E Johnson, Lauren M Kunz, Jose D Vargas, Douglas R Rosing (2018). Prolonged elevated heart rate and 90-Day survival in acutely Ill patients: Data from the MIMIC-III database. Journal of intensive care medicine.

Oliver Ren, Alistair E Johnson, Eric P Lehman, Matthieu Komorowski, Jerome Aboab, Fengyi Tang, Zach Shahn, Daby Sow, Roger Mark, Li-wei Lehman (2018). Predicting and Understanding Unexpected Respiratory Decompensation in Critical Care Using Sparse and Heterogeneous Clinical Data. 2018 IEEE International Conference on Healthcare Informatics (ICHI).

Ary Serpa Neto*, Rodrigo Octavio Deliberato*, Alistair E Johnson*, Lieuwe D Bos, Pedro Amorim, Silvio Moreto Pereira, Denise Carnieli Cazati, Ricardo L Cordioli, Thiago Domingos Correa, Tom J Pollard, others (2018). Mechanical power of ventilation is associated with mortality in critically ill patients: an analysis of patients in two observational cohorts. Intensive care medicine.

Sharon O’Donoghue, Dorothea Devanna, Alistair E Johnson (2018). Incidence and Risk Factors Associated with Hyperactive, Hypoactive, and Mixed Delirium. American Journal of Critical Care.

Tingting Zhu, Alistair E Johnson, Yang Yang, Gari D Clifford, David A Clifton (2018). Bayesian fusion of physiological measurements using a signal quality extension. Physiological measurement.

Corey Bryant, Alistair E Johnson, Kathy Henson, Laura Freeseman-Freeman, Maureen Stark, Thomas Higgins (2018). APACHE Outcomes Across Venues predicting inpatient mortality using electronic medical record data. Critical Care Medicine.

Alistair E Johnson, Jerome Aboab, Jesse D Raffa, Tom J Pollard, Rodrigo O Deliberato, Leo A Celi, David J Stone (2018). A Comparative Analysis of Sepsis Identification Methods in an Electronic Database. Critical care medicine.

Marco AF Pimentel, Alistair E Johnson, Peter H Charlton, Drew Birrenkott, Peter J Watkinson, Lionel Tarassenko, David A Clifton (2017). Toward a robust estimation of respiratory rate from pulse oximeters. IEEE Transactions on Biomedical Engineering.

Alistair E Johnson, David J Stone, Leo A Celi, Tom J Pollard (2017). The MIMIC Code Repository: enabling reproducibility in critical care research. Journal of the American Medical Informatics Association.

Christina Chen, Joon Lee, Alistair E Johnson, Roger G Mark, Leo Anthony Celi, John Danziger (2017). Right ventricular function, peripheral edema, and acute kidney injury in critical illness. Kidney International Reports.

Alistair E Johnson, Tom J Pollard, Roger G Mark (2017). Reproducibility in critical care: a mortality prediction case study. In Proc. JMLR..

PDF Code Dataset

Alistair E Johnson, Roger G Mark (2017). Real-time mortality prediction in the Intensive Care Unit. AMIA Annual Symposium Proceedings.

Ary Serpa Neto*, Rodrigo Octavio Deliberato*, Alistair E Johnson*, Pedro Amorim, Silvio Moreto Pereira, Denise Carnieli Cazati, Ricardo Luiz Cordioli, Thiago Domingos Corrêa, Eduardo Coutinho, Guilherme de Paula Pinto Schettino, others (2017). Mechanical power during mechanical ventilation of critically ill patients. Journal of Critical Care.

Andrea S Li, Alistair E Johnson, Roger G Mark (2017). False arrhythmia alarm reduction in the intensive care unit. arXiv preprint arXiv:1709.03562.

Li-Wei Lehman, Alistair E Johnson, Christopher Sudduth, Roger Mark, Shamim Nemati (2017). Dynamics of multivariate vital sign time series and severe sepsis among patients in critical care. Journal of Critical Care.

Harini Suresh, Nathan Hunt, Alistair E Johnson, Leo Anthony Celi, Peter Szolovits, Marzyeh Ghassemi (2017). Clinical Intervention Prediction and Understanding with Deep Neural Networks. Machine Learning for Healthcare Conference.

Alistair E Johnson, Tom J Pollard, Leo A Celi, Roger G Mark (2017). Analyzing the eICU Collaborative Research Database. Proceedings of the 8th ACM International Conference on Bioinformatics, Computational Biology, and Health Informatics.

admin, Tom J. Pollard, Lu Shen, Li-wei H. Lehman, Mengling Feng, Mohammad Ghassemi, Benjamin Moody, Peter Szolovits, Leo Anthony Celi, Roger G. Mark (2016). MIMIC-III, a freely accessible critical care database. Sci Data.

PDF Code Dataset Project DOI

Alistair E Johnson, Mohammad M Ghassemi, Shamim Nemati, Katherine E Niehaus, David A Clifton, Gari D Clifford (2016). Machine learning and decision support in critical care. In Proc. IEEE..

Somnath Bose, Ari Moskowitz, Laleh Jalilian, Leo A Celi, Alistair E Johnson (2016). Impact Of Intensive Care Unit Discharge Delays. Critical care: Can ICU design improve critical care?.

Alistair E Johnson, Leo Anthony Celi, Jesse Raffa, Tom Pollard, David Stone (2016). External Validation Of The Sepsis-3 Guidelines. Critical Care Medicine.

Alistair EW Johnson, Joachim Behar, Fernando Andreotti, Gari D Clifford, Julien Oster (2015). Multimodal heart beat detection using signal quality indices. Physiological measurement.

Alistair E Johnson, Joachim Behar, Fernando Andreotti, Gari D Clifford, Julien Oster (2014). R-peak estimation using multimodal lead switching. Computing in Cardiology Conference (CinC), 2014.

Alistair E Johnson, Jonathan Burgess, Marco AF Pimentel, David A Clifton, J Duncan Young, Peter J Watkinson, Lionel Tarassenko (2014). Physiological trajectory of patients pre and post ICU discharge. Engineering in Medicine and Biology Society (EMBC), 2014 36th Annual International Conference of the IEEE.

Alistair E Johnson, Andrew A Kramer, Gari D Clifford (2014). Data preprocessing and mortality prediction: the Physionet/CinC 2012 challenge revisited. Computing in Cardiology Conference.

Tingting Zhu, Alistair E Johnson, Joachim Behar, Gari D Clifford (2014). Crowd-sourced annotation of ECG signals using contextual information. Annals of biomedical engineering.

Joachim Behar, Alistair E Johnson, Gari D Clifford, Julien Oster (2014). A comparison of single channel fetal ECG extraction methods. Annals of biomedical engineering.

Alistair EW Johnson, Gari D Clifford (2013). Risk-adjustment of patient subpopulations in the intensive care unit using oasis, a novel severity score. Journal of Critical Care.

Alistair EW Johnson, Sharath R Cholleti, Timothy G Buchman, Gari D Clifford (2013). Improved respiration rate estimation using a Kalman filter and wavelet cross-coherence. Computing in Cardiology Conference (CinC), 2013.

Tingting Zhu, Alistair EW Johnson, Joachim Behar, Gari D Clifford (2013). Bayesian voting of multiple annotators for improved QT interval estimation. Computing in Cardiology Conference (CinC), 2013.

Joachim Behar, Alistair E Johnson, Julien Oster, Gari D Clifford (2013). An echo state neural network for foetal ECG extraction optimised by random search. Machine Learning for Clinical Data Analysis and Healthcare NIPS Workshop.

Roberta Colloca, Alistair EW Johnson, Luca Mainardi, Gari D Clifford (2013). A support vector machine approach for reliable detection of atrial fibrillation events. Computing in Cardiology Conference (CinC), 2013.

Alistair EW Johnson, Andrew A Kramer, Gari D Clifford (2013). A new severity of illness scale using a subset of acute physiology and chronic health evaluation data elements shows comparable predictive accuracy. Critical care medicine.

Alistair E Johnson, Andrew A Kramer, Gari D Clifford (2012). Pre-processing methods for prognostic models. Neural Information Processing Systems: Workshop on Machine Learning for Clinical Data Analysis and Healthcare.

Alistair E Johnson, N Dunkley, L Mayaud, A Tsanas, AA Kramer, GD Clifford (2012). Patient Specific Predictions in the Intensive Care Unit Using a Bayesian Ensemble. Computing in Cardiology (CinC), 2012.