Statistics & Learning for Applied Biomedicine

SLAB

The foundation, the floor, the framework.

전북대학교 통계학과 · Department of Statistics · Jeonbuk National University

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세 가지 연구 방향
의료영상과 임상 AI, 통계 방법론 개발, 인구집단 역학.

Statistics as structure

Three lines of research: biomedical imaging and clinical AI, statistical methodology development, and population health epidemiology.

01 Biomedical Imaging & Clinical AI — CT / MRI / fMRI, Neuroimaging, GLMM · GEE, DL Reproducibility, Survival Analysis
02 Statistical Methodology Development — Fiducial Inference, Dynamic Networks, Brain Connectivity, Social Networks, R / Python Packages
03 Population Health & Epidemiology — KNHANES, Complex Survey Design, Nutritional Epidemiology, K-Food, GLM

01 — Biomedical Imaging & Clinical AI

Medical imaging
meets statistical rigor.

We develop and evaluate statistical and AI-based methods for medical image analysis — spanning CT, MRI, fMRI, and DTI — with emphasis on rigorous validation and reproducibility of clinical AI systems.

Research areas include neuroimaging processing, pulmonary CT modeling, and fairness & reproducibility evaluation of deep learning diagnostics.

CT / MRI / fMRI Neuroimaging GLMM · GEE DL Reproducibility Survival Analysis

Students will learn

  • Medical image data preprocessing & analysis
  • GLMM, GEE, Cox PH, competing risks
  • DL model evaluation & reproducibility
  • Neuroimaging analysis pipelines

02 — Statistical Methodology

Building methods
from the ground up.

We develop novel statistical methods for complex, real-world data and validate them through rigorous simulation and application. Current focus areas include uncertainty quantification and dynamic network inference.

Methods are developed for direct application: generalized fiducial inference for complex models, and dynamic network clustering for time-varying social, biological, and brain networks.

Fiducial Inference Dynamic Networks Brain Connectivity Social Networks R / Python Packages

Students will learn

  • Statistical method development end-to-end
  • Network analysis & graph theory
  • R/Python package development
  • Simulation study design

03 — Population Health & Epidemiology

Data that connects
diet to disease.

Using large-scale population data including KNHANES, we investigate associations between dietary patterns, lifestyle factors, and chronic disease outcomes — with a focus on Korean food culture and public health.

We specialize in complex survey design analysis and appropriate statistical modeling for nationally representative epidemiological data.

KNHANES Complex Survey Design Nutritional Epidemiology K-Food GLM

Students will learn

  • Complex survey data analysis
  • Large-scale public data (KNHANES, 건보)
  • Epidemiological study design
  • Logistic / Poisson regression, GLM

Our Team

PI
Members
Alumni
“Seungyong Hwang

“Seungyong Hwang"

황승용 · Assistant Professor

Ph.D. in Biostatistics from UC Davis under the supervision of Prof. Thomas C.M. Lee and Prof. Jie Peng. Completed postdoctoral training in the Department of Genetics at Stanford University. Previously Senior Biostatistician at GRAIL, Inc.

Now Assistant Professor in the Department of Statistics and Institute of Applied Statistics at Jeonbuk National University. Research spans statistical methodology development, medical imaging analysis, biomedical AI evaluation, and nutritional epidemiology.

Namyoon Kim
Namyoon Kim
Undergraduate student
Research interest placeholder
N/A
·

Research Output

Published
Under Review
In Preparation
SCIE Co-Author
Gochujang attenuates colorectal cancer by promoting colonic SCFA utilization and GPCR expression despite limited recovery of microbial diversity
Baek J, Kim J, Jeong D, Hwang S, Donohoe D, Han A
SCIE Co-Author
CNNeoPP: a large language model-enhanced deep learning pipeline for personalized neoantigen prediction and liquid biopsy applications
Cai Y, Chen R, Song M, Wang L, Huo Z, Yang D, Zhang S, Gao S, Hwang S, Bai L, Lv Y, Cui Y, Zhang X
SCIE Co-Author
Contextualized biomedical language processing enhances ICU survival prediction
Chen R, Cai Y, Zhang S, Huo Z, Song M, Li W, Yang D, Hwang S, Bai L, Han F, Zhang X
SCIE First Author
Estimating fiber orientation distribution with application to study brain lateralization using HCP D-MRI data
Hwang S, Lee T, Paul D, Peng J
SCIE Co-First Author
Diagnostic Accuracy of Magnetic Resonance Imaging Features and Tumor-to-Nipple Distance for Nipple-Areolar Complex Involvement: A Systematic Review and Meta-Analysis
Byon J, Hwang S, Choi E, Choi H
SCIE First Author
Generalized Fiducial Inference for Threshold Estimation in Dose-Response and Regression Settings
Hwang S, Lai C, Lee T
SCIE Co-Author
Simultaneous detection of multiple change points and community structures in time series of networks
Cheung RCY, Aue A, Hwang S, Lee T
First Author Under Review
Estimating Spatially-Smoothed Fiber Orientation Distribution from Diffusion-MRI Experiments
Hwang S et al.
First Author Under Review
Hierarchical Clustering in time-evolving dynamic networks
Hwang S et al.
First Author Under Review
A Weighted Approach for Single Cutoff Selection in Survival Analysis
Hwang S et al.
First Author Under Review
Rethinking Statistics Education in the Age of Generative AI: The DRIP Framework
Hwang S et al.
First Author In Preparation
Nonparametric Adaptive Regression on Manifolds (NARM)
Hwang S, Lee TCM, Peng J

Latest from S-LAB

2026 · 05
Invited Talk at 한국데이터정보과학회
Presented D-MRI processing and brain lateralization research.

Courses

STAT · Undergraduate
통계적 사고와 사회 (Statistical Thinking and Society)
An introduction to statistical thinking for non-majors. Learn how data shapes decisions in everyday life.
STAT · Undergraduate
R 프로그래밍 (R Programming)
Introduction to statistical computing using R - datan manipulation, visualization and statistical analysis
STAT · Undergraduate
생명과학자료분석 (Statistical Analysis for Life Science)
Statistical methods for life sciences, clinical trial design, and SAS-based analysis.
STAT · Undergraduate
응용통계학 (Applied Statistics)
Generalized linear models including logistic regression, Poisson regression, and model diagnostics using R.
STAT · Graduate
생물통계학 (Advanced Biostatistics)
Graduate-level biostatistics. Emphasizes application to real biomedical data.

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석·박사 과정
통계학, 수학, 또는 생의학 연구에 관심 있는 분. R 또는 Python 경험 우대.
학부 연구생
응용통계 및 데이터과학 연구 경험을 쌓고 싶은 전북대학교 학부생.
공동 연구
데이터와 통계적 질문을 가진 임상 연구자, 역학자, 또는 연구자.
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Code & Data

Open-source software and resources from our lab.