2026

• Quotient DAGs for Off-Policy Evaluation: Forward-Flow Importance Sampling and Exact Slate Propensities

  Ziwen Xie, Shaowen Xiang, Hongyu He, Dianbo Liu

  Preprint, arXiv:2605.29500

  PDF arXiv

• Language-dependent Diagnostic Safety of Medical AI Systems: A Cross-lingual Benchmarking and Prospective Clinical Study

  Yuqian Wang, Hongyu He, Rongpeng Zhu, Yunyi Lu, Pawit Phadungsaksawasdi, Manqiang Peng, Zengping Liu, Ke Zou, Ye Zhang, Sien Ping Chew, Yih Chung Tham, Arian Khorasani, Hao Deng, Ching-Yu Cheng, Jie Yang, Dianbo Liu

  Preprint, medRxiv

  PDF medRxiv

• Multilingual Integration Improves Large Language Model Accuracy and Reduces Cross-language Disparities in Ophthalmic Question Answering

  Yuqian Wang, Yunyi Lu, Hongyu He, Dianbo Liu, S. Srinivasan, Yih Chung Tham

  Investigative Ophthalmology & Visual Science, 67(7)

• AI-generated Data Contamination Erodes Pathological Variability and Diagnostic Reliability

  Hongyu He, Shaowen Xiang, Ye Zhang, Yingtao Zhu, Jin Zhang, Yunyi Lu, Hao Deng, Emily Alsentzer, Yun Liu, Qingyu Chen, Kun-Hsing Yu, Andrew Marshall, Tingting Chen, Srinivas Anumasa, Daniel Ebner, Dean Ho, Kee Yuan Ngiam, Ching-Yu Cheng, Dianbo Liu

  Preprint, medRxiv / arXiv:2601.12946

  PDF arXiv medRxiv

2025

• Associations of Computerized Tomography-Based Body Composition and Food Insecurity in Bariatric Surgery Patients

  J. Alexander Sizemore, Kirti Magudia, Hongyu He, Karenia Landa, Alex J. Bartholomew, T. Clark Howell, Alex D. Michaels, Philip Fong, Jacob A. Greenberg, Lauren Wilson, Deepak Palakshappa, Keri A. Seymour

  Obesity Surgery, 2025;35(9):3636–3644

  DOI PubMed

• Investigating the Role of Area Deprivation Index in Observed Differences in CT-Based Body Composition by Race

  Miriam Chisholm, Mohamed Sobhi Jabal, Hongyu He, Yuqi Wang, Kevin Kalisz, Kyle J. Lafata, Evan Calabrese, Mustafa R. Bashir, Tina D. Tailor, Kirti Magudia

  Journal of the American College of Radiology, 2025;22(10):1182–1192

  DOI PubMed

• Automated Discovery of Age-Related Retinal Biomarkers Using Deep Learning Framework

  Hongyu He, Dianbo Liu

  ARVO 2025 — Poster Session

• RETFound+: A Multi-Modal Deep Learning Framework for Osteoporosis Screening via Retinal Imaging

  Hongyu He, Dianbo Liu

  AI4X 2025, Singapore

  PDF OpenReview

2024

• Safety Challenges of AI in Medicine in the Era of Large Language Models

  Xiaoye Wang, Nicole Xi Zhang, Hongyu He, Trang Nguyen, Kun-Hsing Yu, Hao Deng, Cynthia Brandt, Danielle S. Bitterman, Ling Pan, Ching-Yu Cheng, James Zou, Dianbo Liu

  Preprint, arXiv:2409.18968

  PDF arXiv

2023

• SuperMask: Generating High-resolution Object Masks from Multi-view, Unaligned Low-resolution MRIs

  Hanxue Gu, Hongyu He, Roy Colglazier, Jordan Axelrod, Robert French, Maciej A. Mazurowski

  Medical Imaging with Deep Learning (MIDL) 2023 — PMLR 227:119–133

  PDF arXiv Code

2021

• FaceGuard: Proactive Deepfake Detection

  Yuankun Yang, Chenyue Liang, Hongyu He, Xiaoyu Cao, Neil Zhenqiang Gong

  Preprint, arXiv:2109.05673

  PDF arXiv

2020

• Stochastic Channel-Based Federated Learning With Neural Network Pruning for Medical Data Privacy Preservation: Model Development and Experimental Validation

  Rulin Shao, Hongyu He, Ziwei Chen, Hui Liu, Dianbo Liu

  JMIR Formative Research, 2020;4(12):e17265

  PDF DOI PubMed

2019

• Stochastic Channel-Based Federated Learning for Medical Data Privacy Preserving

  Rulin Shao, Hongyu He, Hui Liu, Dianbo Liu

  Machine Learning for Health (ML4H) at NeurIPS 2019 — extended abstract

  PDF arXiv

• OpenHI2 — Open Source Histopathological Image Platform

  Pargorn Puttapirat, Haichuan Zhang, Jingyi Deng, Yuxin Dong, Jiangbo Shi, Hongyu He, Zeyu Gao, Chunbao Wang, Xiangrong Zhang, Chen Li

  IEEE International Conference on Bioinformatics and Biomedicine (BIBM), 2019 — pp. 2696–2701

  PDF arXiv DOI