no code implementations • 28 Jul 2020 • David Ledbetter, Eugene Laksana, Melissa Aczon, Randall Wetzel
This work presents input data perseveration as a method of training and deploying an RNN model to make its predictions more responsive to newly acquired information: input data is replicated during training and deployment.
no code implementations • 23 May 2019 • Long V. Ho, Melissa D. Aczon, David Ledbetter, Randall Wetzel
Deep learning has demonstrated success in many applications; however, their use in healthcare has been limited due to the lack of transparency into how they generate predictions.
no code implementations • 1 Apr 2019 • Eugene Laksana, Melissa Aczon, Long Ho, Cameron Carlin, David Ledbetter, Randall Wetzel
Electronic Medical Records (EMR) are a rich source of patient information, including measurements reflecting physiologic signs and administered therapies.
no code implementations • 15 Jan 2019 • Nicole Fronda, Jessica Asencio, Cameron Carlin, David Ledbetter, Melissa Aczon, Randall Wetzel, Barry Markovitz
Conclusion: This initial attempt in pediatric critical care to predict individual physiologic responses to vasoactive dose changes in children with septic shock demonstrated an RNN model showed some improvement over a linear model.
no code implementations • 18 Dec 2017 • Cameron Carlin, Long Van Ho, David Ledbetter, Melissa Aczon, Randall Wetzel
Design: The means of each patient's hr, sbp and dbp measurements between their medical and physical discharge from the ICU were computed as a proxy for their physiologically acceptable state space (PASS) for successful ICU discharge.
no code implementations • 23 Mar 2017 • Long Ho, David Ledbetter, Melissa Aczon, Randall Wetzel
There is growing interest in applying machine learning methods to Electronic Medical Records (EMR).
no code implementations • 13 Jun 2016 • Zachary C. Lipton, David C. Kale, Randall Wetzel
For linear models, we show an alternative strategy to capture this signal.
no code implementations • 11 Nov 2015 • Zachary C. Lipton, David C. Kale, Charles Elkan, Randall Wetzel
We present the first study to empirically evaluate the ability of LSTMs to recognize patterns in multivariate time series of clinical measurements.