Jongwoon Lee

이종원 · also publishes as “Jongwon Lee”

M.S. in Computer Science, University of Rochester · Advisor: Prof. Jiebo Luo

Graduate Research Assistant, Lab of Prof. Sean Crowell, University of Rochester

Ph.D. Candidate (on leave), Brain and Cognitive Engineering, Korea University

jlee457 [at] ur [dot] rochester [dot] edu · alyssa8921 [at] gmail [dot] com · Rochester, NY

About

I build machine learning methods that hold up when the deployment hospital, scanner, or instrument is not the one the model was trained on.

I started in computational pathology during my Ph.D. in Medicine, then entered the Department of Brain and Cognitive Engineering at Korea University, where I completed graduate coursework in Pattern Recognition, Computer Vision, Machine Learning, and Mathematical Foundations of AI (GPA 4.5/4.5). Years of research in academic pathology give me access to multi-hospital data and the judgment to evaluate what actually transfers.

I am applying to CS Ph.D. programs for Fall 2027.

I hold three separately conferred Korean degrees (M.D., M.Sc. in Medicine, Ph.D. in Medicine) and am board-certified in pathology. “Jongwon” and “Jongwoon” are two romanizations of the same name (이종원).

News

Research

Cross-Instrument Transfer in Satellite CO₂ Retrieval Sep 2026 –
Lab of Prof. Sean Crowell, University of Rochester

Domain shift between instruments in remote-sensing retrieval of atmospheric CO₂.

3D Meissner Corpuscle Detection in In Vivo Confocal Microscopy Sep 2026 –
Dept. of Neurology (Prof. D. Herrmann) and Lab of Prof. Jiebo Luo, Dept. of Computer Science, University of Rochester

Detecting nerve endings across serial reflectance confocal sections of human skin: hard-negative fine-tuning of a YOLO detector and cross-slice association of 2D detections into 3D objects.

Structured Prediction with Language Models for Electrodiagnostic Interpretation May 2026 –
Dept. of Neurology and Lab of Prof. Jiebo Luo, Dept. of Computer Science, University of Rochester

A two-stage pipeline that turns free-text EMG/NCS studies into structured diagnostic slots and back into a natural-language report, composing six domain-specialist models through a rule-based arbiter. Diagnostic-level F1 0.89 on 404 held-out studies, against 0.84 for a single fine-tuned baseline.

Cross-Hospital Adaptation of Pathology Foundation Models 2025 –
University of Rochester / Korea University Guro Hospital

Label-free adaptation of frozen UNI and Virchow2 features across three hospital cohorts for Nectin-4, HER2 and TROP2 immunohistochemistry grading, with input-space and feature-space corrections.

Weakly Supervised Prognostic Modeling in Digital Pathology 2022 –
Asan Medical Center / Korea University Guro Hospital

Attention-based multiple-instance learning on whole-slide images for recurrence and survival prediction in bladder, colorectal, oral tongue and bile duct carcinoma; AI-based tumor-infiltrating lymphocyte quantification.

Publications

* first author   † corresponding author

Conference and Workshop Papers

Journal Articles

Selected Presentations

Field-of-View Impact on Multi-Class Tissue Segmentation
USCAP 2026, Texas · Platform presentation, first author
End-to-End AI Model Identifying High Nectin-4 Expression from H&E Images as Low-Recurrence Risk in Non-Muscle Invasive Bladder Cancer
USCAP 2026, Texas · Poster, corresponding author
AI-Assessed Tumor Central Tumor-Infiltrating Lymphocytes Predict Recurrence-Free Survival in TURBT Specimens
USCAP 2026, Texas · Poster, corresponding author
AI Prediction of Clinicopathological Factors and LRRC15-Immunolabeled Cancer-Associated Fibroblast Level in Colorectal Carcinoma Using Attention-Based Multiple Instance Learning
37th European Congress of Pathology 2025, Vienna · First Best Poster Prize
Comparative Analyses of Attention-Based Multiple Instance Learning Methods for Bladder Cancer Pathologic T-Category Classification
USCAP 2025, Boston · Poster, corresponding author
Evaluation of Prognostic Factors for Oral Tongue Squamous Cell Carcinoma
ASCO Breakthrough 2024, Yokohama · Poster
AI-Assisted Tumor-Infiltrating Lymphocytes as Predictors of Tumor Recurrence in TURBT
Asian Society of Digital Pathology 2024, Seoul · Poster, corresponding author
Vision Transformer versus ResNet18 and DenseNet-201 for HER2 Immunohistochemical Scoring
Korean Society of Pathologists 2023 · Poster