Skip to main content

Hwang, Eui Jin

Seoul National University · Medicine

About the Lab

Professor Hwang Eui Jin's research lab specializes in the development and clinical validation of deep learning algorithms for medical imaging, with a primary focus on chest radiography and computed tomography. The lab investigates artificial intelligence applications in detecting and classifying thoracic diseases, including tuberculosis, pulmonary nodules, and COVID-19, aiming to enhance diagnostic accuracy and workflow efficiency in emergency and routine clinical settings. A key research direction involves evaluating the real-world performance of AI systems in diverse, multicenter environments to ensure robustness and clinical relevance.

deep learningchest radiographycomputer-aided detectionmedical imagingAI in radiology

Research Overview

Papers
120
Total Citations
3,991
Papers (5y)
44
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
44total
2022
2023
2024
2025
2026
Citations per year (5y)
509total
20222023202420252026

Selected Papers

15
1
Article|429 citations·2019
Development and Validation of a Deep Learning–Based Automated Detection Algorithm for Major Thoracic Diseases on Chest Radiographs
Eui Jin Hwang, Sunggyun Park, Kwang-Nam Jin, Jung Im Kim, So Young Choi, Jong Hyuk Lee, Jin Mo Goo, Jaehong Aum, Jae‐Joon Yim, Julien G. Cohen, G. Ferretti, Chang Min Park
SJR Q1JAMA Network OpenOA

The algorithm consistently outperformed physicians, including thoracic radiologists, in the discrimination of chest radiographs with major thoracic diseases, demonstrating its potential to improve the quality and efficiency of clinical practice.

Radiology, Nuclear Medicine and ImagingMedicine
2
Article|235 citations·2018
Development and Validation of a Deep Learning–based Automatic Detection Algorithm for Active Pulmonary Tuberculosis on Chest Radiographs
Eui Jin Hwang, Sunggyun Park, Kwang-Nam Jin, Jung Im Kim, So Young Choi, Jong Hyuk Lee, Jin Mo Goo, Jaehong Aum, Jae‐Joon Yim, Chang Min Park, Deep Learning-Based Automatic Detection Algorithm Development and Evaluation Group, Dong Hyeon Kim
SJR Q1Clinical Infectious DiseasesOA

BACKGROUND: Detection of active pulmonary tuberculosis on chest radiographs (CRs) is critical for the diagnosis and screening of tuberculosis. An automated system may help streamline the tuberculosis screening process and improve diagnostic performance. METHODS: We developed a deep learning-based automatic detection (DLAD) algorithm using 54c221 normal CRs and 6768 CRs with active pulmonary tuberculosis that were labeled and annotated by 13 board-certified radiologists. The performance of DLAD w

Radiology, Nuclear Medicine and ImagingMedicine
3
Article|165 citations·2019
Deep Learning for Chest Radiograph Diagnosis in the Emergency Department
Eui Jin Hwang, Ju Gang Nam, Woo Hyeon Lim, Sae‐Jin Park, Yun Soo Jeong, Ji Hee Kang, Eun Kyoung Hong, Taek Min Kim, Jin Mo Goo, Sunggyun Park, Ki Hwan Kim, Chang Min Park
SJR Q1RadiologyOA

Background The performance of a deep learning (DL) algorithm should be validated in actual clinical situations, before its clinical implementation. Purpose To evaluate the performance of a DL algorithm for identifying chest radiographs with clinically relevant abnormalities in the emergency department (ED) setting. Materials and Methods This single-center retrospective study included consecutive patients who visited the ED and underwent initial chest radiography between January 1 and March 31, 2

Radiology, Nuclear Medicine and ImagingMedicine
4
Article|81 citations·2014
Pulmonary adenocarcinomas appearing as part-solid ground-glass nodules: Is measuring solid component size a better prognostic indicator?
Eui Jin Hwang, Chang Min Park, Youngjin Ryu, Sang Min Lee, Young Tae Kim, Young Whan Kim, Jin Mo Goo
SJR Q1European Radiology
Pulmonary and Respiratory MedicineMedicine
5
Review|71 citations·2020
Clinical Implementation of Deep Learning in Thoracic Radiology: Potential Applications and Challenges
Eui Jin Hwang, Chang Min Park
SJR Q1Korean Journal of RadiologyOA

Chest X-ray radiography and computed tomography, the two mainstay modalities in thoracic radiology, are under active investigation with deep learning technology, which has shown promising performance in various tasks, including detection, classification, segmentation, and image synthesis, outperforming conventional methods and suggesting its potential for clinical implementation. However, the implementation of deep learning in daily clinical practice is in its infancy and facing several challeng

Pulmonary and Respiratory MedicineMedicine
6
Article|51 citations·2014
Intravoxel Incoherent Motion Diffusion-Weighted Imaging of Pancreatic Neuroendocrine Tumors
Eui Jin Hwang, Jeong Min Lee, Jeong Hee Yoon, Jung Hoon Kim, Joon Koo Han, Byung Ihn Choi, Kyoung Bun Lee, Jin‐Young Jang, Sun‐Whe Kim, Dominik Nickel, Berthold Kiefer
SJR Q1Investigative Radiology

Pure diffusion coefficient (D) is possibly a better marker than ADC(total) is for differentiating grade 1 from grade 2 or 3 PNET and, combined with tumor size, can predict grade 1 PNET with a high specificity.

EpidemiologyMedicine
7
Article|49 citations·2020
Implementation of a Deep Learning-Based Computer-Aided Detection System for the Interpretation of Chest Radiographs in Patients Suspected for COVID-19
Eui Jin Hwang, Hyungjin Kim, Soon Ho Yoon, Jin Mo Goo, Chang Min Park
SJR Q1Korean Journal of RadiologyOA

OBJECTIVE: To describe the experience of implementing a deep learning-based computer-aided detection (CAD) system for the interpretation of chest X-ray radiographs (CXR) of suspected coronavirus disease (COVID-19) patients and investigate the diagnostic performance of CXR interpretation with CAD assistance. MATERIALS AND METHODS: In this single-center retrospective study, initial CXR of patients with suspected or confirmed COVID-19 were investigated. A commercialized deep learning-based CAD syst

Radiology, Nuclear Medicine and ImagingMedicine
8
Article|44 citations·2021
COVID-19 pneumonia on chest X-rays: Performance of a deep learning-based computer-aided detection system
Eui Jin Hwang, Ki Beom Kim, Jin Young Kim, Jae‐Kwang Lim, Ju Gang Nam, Hyewon Choi, Hyungjin Kim, Soon Ho Yoon, Jin Mo Goo, Chang Min Park
SJR Q1PLoS ONEOA

Chest X-rays (CXRs) can help triage for Coronavirus disease (COVID-19) patients in resource-constrained environments, and a computer-aided detection system (CAD) that can identify pneumonia on CXR may help the triage of patients in those environment where expert radiologists are not available. However, the performance of existing CAD for identifying COVID-19 and associated pneumonia on CXRs has been scarcely investigated. In this study, CXRs of patients with and without COVID-19 confirmed by rev

Radiology, Nuclear Medicine and ImagingMedicine
9
editorial|43 citations·2021
Use of Artificial Intelligence-Based Software as Medical Devices for Chest Radiography: A Position Paper from the Korean Society of Thoracic Radiology
Eui Jin Hwang, Jin Mo Goo, Soon Ho Yoon, Kyongmin Sarah Beck, Joon Beom Seo, Byoung Wook Choi, Myung Jin Chung, Chang Min Park, Kwang Nam Jin, Sang Min Lee
SJR Q1Korean Journal of RadiologyOA
Radiology, Nuclear Medicine and ImagingMedicine
10
Article|41 citations·2020
Deep learning algorithm for surveillance of pneumothorax after lung biopsy: a multicenter diagnostic cohort study
Eui Jin Hwang, Jung Hee Hong, Kyung Hee Lee, Jung Im Kim, Ju Gang Nam, Dasom Kim, Hyewon Choi, Seung‐Jin Yoo, Jin Mo Goo, Chang Min Park
SJR Q1European Radiology
Pulmonary and Respiratory MedicineMedicine
11
Article|36 citations·2018
Frequency, outcome, and risk factors of contrast media extravasation in 142,651 intravenous contrast-enhanced CT scans
Eui Jin Hwang, Cheong‐Il Shin, Young Hun Choi, Chang Min Park
SJR Q1European Radiology
DermatologyMedicine
12
Article|29 citations·2017
Risk factors for haemoptysis after percutaneous transthoracic needle biopsies in 4,172 cases: Focusing on the effects of enlarged main pulmonary artery diameter
Eui Jin Hwang, Chang Min Park, Soon Ho Yoon, Hyun-ju Lim, Jin Mo Goo
SJR Q1European Radiology
GeneticsMedicine
13
Article|29 citations·2021
Deep Learning for Detection of Pulmonary Metastasis on Chest Radiographs
Eui Jin Hwang, Jeong Su Lee, Jong Hyuk Lee, Woo Hyeon Lim, Jae Hyun Kim, Kyu Sung Choi, Tae Won Choi, Tae‐Hyung Kim, Jin Mo Goo, Chang Min Park
SJR Q1Radiology

Background A computer-aided detection (CAD) system may help surveillance for pulmonary metastasis at chest radiography in situations where there is limited access to CT. Purpose To evaluate whether a deep learning (DL)-based CAD system can improve diagnostic yield for newly visible lung metastasis on chest radiographs in patients with cancer. Materials and Methods A regulatory-approved CAD system for lung nodules was implemented to interpret chest radiographs from patients referred by the medica

Pulmonary and Respiratory MedicineMedicine
14
Article|27 citations·2024
AI for Detection of Tuberculosis: Implications for Global Health
Eui Jin Hwang, Won Gi Jeong, Pierre‐Marie David, Matthew Arentz, Morten Rühwald, Soon Ho Yoon
SJR Q1Radiology Artificial IntelligenceOA

Tuberculosis, which primarily affects developing countries, remains a significant global health concern. Since the 2010s, the role of chest radiography has expanded in tuberculosis triage and screening beyond its traditional complementary role in the diagnosis of tuberculosis. Computer-aided diagnosis (CAD) systems for tuberculosis detection on chest radiographs have recently made substantial progress in diagnostic performance, thanks to deep learning technologies. The current performance of CAD

Radiology, Nuclear Medicine and ImagingMedicine
15
Article|23 citations·2020
Implementation of the cloud-based computerized interpretation system in a nationwide lung cancer screening with low-dose CT: comparison with the conventional reading system
Eui Jin Hwang, Jin Mo Goo, Hyae Young Kim, Jaeyoun Yi, Soon Ho Yoon, Yeol Kim
SJR Q1European Radiology
Pulmonary and Respiratory MedicineMedicine

Research Areas

Pulmonary and Respiratory MedicineRadiology, Nuclear Medicine and ImagingEpidemiologyHealth InformaticsDermatologyBiomedical Engineering

Dive deeper into Hwang, Eui Jin's research on Nubint

Open this lab's papers in the app to read with AI, summarize, and cite in your writing.