Search Results for author: Christopher M. Haggerty

Found 5 papers, 0 papers with code

The Case Records of ChatGPT: Language Models and Complex Clinical Questions

no code implementations9 May 2023 Timothy Poterucha, Pierre Elias, Christopher M. Haggerty

Results: GPT4 and GPT3. 5 accurately provided the correct diagnosis in 26% and 22% of cases in one attempt, and 46% and 42% within three attempts, respectively.

Decision Making

Bayesian Optimization of 2D Echocardiography Segmentation

no code implementations17 Nov 2022 Son-Tung Tran, Joshua V. Stough, Xiaoyan Zhang, Christopher M. Haggerty

Bayesian Optimization (BO) is a well-studied hyperparameter tuning technique that is more efficient than grid search for high-cost, high-parameter machine learning problems.

Bayesian Optimization Segmentation

Interpretable Neural Networks for Predicting Mortality Risk using Multi-modal Electronic Health Records

no code implementations23 Jan 2019 Alvaro E. Ulloa Cerna, Marios Pattichis, David P. vanMaanen, Linyuan Jing, Aalpen A. Patel, Joshua V. Stough, Christopher M. Haggerty, Brandon K. Fornwalt

We present an interpretable neural network for predicting an important clinical outcome (1-year mortality) from multi-modal Electronic Health Record (EHR) data.

A deep neural network to enhance prediction of 1-year mortality using echocardiographic videos of the heart

no code implementations26 Nov 2018 Alvaro Ulloa, Linyuan Jing, Christopher W. Good, David P. vanMaanen, Sushravya Raghunath, Jonathan D Suever, Christopher D Nevius, Gregory J Wehner, Dustin Hartzel, Joseph B. Leader, Amro Alsaid, Aalpen A. Patel, H. Lester Kirchner, Marios S. Pattichis, Christopher M. Haggerty, Brandon K. Fornwalt

We show that a large dataset of 723, 754 clinically-acquired echocardiographic videos (~45 million images) linked to longitudinal follow-up data in 27, 028 patients can be used to train a deep neural network to predict 1-year mortality with good accuracy (area under the curve (AUC) in an independent test set = 0. 839).

Mortality Prediction

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