activity
20242026
most citedFrom Majority to Minority: A Diffusion-based Augmentation for Underrepresented Groups in Skin Lesion Analysis

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2026

Intervention-Aware Clinical World Model for Post-Op Outcome Forecasting in Cardiology

Yunsung Chung, Yingshuo Liu, Abboud F. Hassan +4

Many clinical prediction models treat post-intervention outcomes as a one-step mapping from baseline measurements to a future endpoint. However, recovery after a procedure often un…

cs.CV2026

CRAFT: Clinical Reward-Aligned Finetuning for Medical Image Synthesis

Yunsung Chung, Alex El Darzi, Carlo El Khoury +3

Foundation diffusion models can generate photorealistic natural images, but adapting them to medical imaging remains challenging. In medical adaptation, limited labeled data can ex…

cs.LG2026

Weighted Temporal Decay Loss for Learning Wearable PPG Data with Sparse Clinical Labels

Yunsung Chung, Keum San Chun, Migyeong Gwak +6

Advances in wearable computing and AI have increased interest in leveraging PPG for health monitoring over the past decade. One of the biggest challenges in developing health algor…

cs.CV2025

SOFA: Deep Learning Framework for Simulating and Optimizing Atrial Fibrillation Ablation

Yunsung Chung, Chanho Lim, Ghassan Bidaoui +3

Atrial fibrillation (AF) is a prevalent cardiac arrhythmia often treated with catheter ablation procedures, but procedural outcomes are highly variable. Evaluating and improving ab…

cs.CR2025

SoK: Can Synthetic Images Replace Real Data? A Survey of Utility and Privacy of Synthetic Image Generation

Yunsung Chung, Yunbei Zhang, Nassir Marrouche +1

Advances in generative models have transformed the field of synthetic image generation for privacy-preserving data synthesis (PPDS). However, the field lacks a comprehensive survey…

cs.CV2024★ 1 cited

From Majority to Minority: A Diffusion-based Augmentation for Underrepresented Groups in Skin Lesion Analysis

Janet Wang, Yunsung Chung, Zhengming Ding +1

AI-based diagnoses have demonstrated dermatologist-level performance in classifying skin cancer. However, such systems are prone to under-performing when tested on data from minori…