Wonchul Cha

Samsung Medical Center — South Korea

Medicine · Health Sciences

6h-index102citations26works0.02yr avg
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Research Topics

Emergency and Acute Care Studies(7), Trauma and Emergency Care Studies(4), Machine Learning in Healthcare(4), Cardiac Arrest and Resuscitation(3), Radiology practices and education(3)

Publications26 total

LLM-Based Medical Document Evaluation: Integrating Human Expert Insights
Studies in health technology and informatics·2025Open Access
EHRCon: Dataset for Checking Consistency between Unstructured Notes and Structured Tables in Electronic Health Records
arXiv (Cornell University)·2024Open Access
EHRCon: Dataset for Checking Consistency between Unstructured Notes and Structured Tables in Electronic Health Records
2024
18 Acceptability and Feasibility of Mobile Web-based Patient Reported Abdominal Symptoms in the Emergency Department: A Pilot Study
Annals of Emergency Medicine·2023Open Access
A Pilot Study Evaluating LV Diastolic Function with M-Mode Measurement of Mitral Valve Movement in the Parasternal Long Axis View
Diagnostics·2023· 2 citedOpen Access
Factors Influencing Physicians' Acceptance of Computerized Clinical Decision Support Systems: A Study on Career Stage and Experience (Preprint)
2023· 1 citedOpen Access
Online Learning versus Hands-On Learning of Basic Ocular Ultrasound Skills: A Randomized Controlled Non-Inferiority Trial
Medicina·2022· 8 citedOpen Access
Factors Associated with Emergency Department Visits and Consequent Hospitalization and Death in Korea Using a Population-Based National Health Database
Healthcare·2022· 10 citedOpen Access
Impact of Insurance Benefits and Education on Point-of-Care Ultrasound Use in a Single Emergency Department: An Interrupted Time Series Analysis
Medicina·2022Open Access
Abstract 11034: Extracorporeal Life-Support for Out-of-Hospital Cardiac Arrest: A Nationwide Multicenter Study
Circulation·2021
Abstract 315: Time Adaptive Model for Real-time Cardiopulmonary Resuscitation Outcome Prediction: A Nationwide Out-of-hospital Cardiac Arrest Study
Circulation·2020
Development of a Mobile Personal Health Record Application Designed for Emergency Care in Korea; Integrated Information from Multicenter Electronic Medical Records
Applied Sciences·2020· 12 citedOpen Access
The Effectiveness of using mobile EMR with consultation process in EMR.
AMIA·2019
Machine-Learning-Based Triage System for Emergency Department.
AMIA·2018
Development and Evaluation of the Real-Time ED Dashboard.
AMIA·2018
Clustering Emergency Departments Patients Using Unsupervised Learning and Hospital Encounters.
AMIA·2018
Identifying prescription patterns with a topic model of diseases and medications
Journal of Biomedical Informatics·2017· 26 cited
Evaluation of Disaster Response System Using Agent-Based Model With Geospatial and Medical Details
IEEE Transactions on Systems Man and Cybernetics Systems·2017· 23 cited
EMSSIM: emergency medical service simulator with geographic and medical details
Winter Simulation Conference·2015· 3 cited
EMSSim: Emergency medical service simulator with geographic and medical details
2015 Winter Simulation Conference (WSC)·2015· 3 cited
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Frequent Co-authors

Tae Gun Shin(6), Sang Do Shin(5), Il‐Chul Moon(4), Taerim Kim(4), Sung Yeon Hwang(4), Jang Won Bae(3), Gi Woon Kim(3), Ik-Joon Jo(3), Gun Tak Lee(3), Jong-Eun Park(3), Se-Uk Lee(3), Hee Yoon(3), Taesik Lee(2), Minjung Kathy Chae(2), Seong Youn Hwang(2), Sang-Chan Jin(2), Min Seob Sim(2), Ik Joon Jo(2), Keun Jeong Song(2), Yong-Min Jeong(2)