Lequan Yu

Biography

I am an assistant professor at The University of Hong Kong, where I direct the Medical AI Lab. My research lies at the intersection of artificial intelligence and healthcare. We are dedicated to designing advanced AI algorithms for biomedical data analysis, primarily focusing on medical images, to improve medical decision-making. Specifically, we focus on: 1) developing multimodal learning algorithms (e.g., foundation model) to integrate multi-scale biomedical data for disease prevention, diagnosis, prognosis, and treatment design; 2) building real-world learning systems to learn generalizable, trustworthy, and fair representations from imperfect biomedical data; and 3) leveraging statistical learning tools (e.g., causal inference) to improve their interpretability, robustness, and safety for healthcare problems.

Before joining HKU, I was a postdoctoral research fellow at Stanford University. I obtained my Ph.D. degree in CSE, The Chinese University of Hong Kong in 2019 and the B.Eng degree in CS, Zhejiang University in 2015.

Recent focus: 1) LLM/VLM/Agentic AI for Healthcare, 2) Multimodal Learning, 3) Computational Pathology, and 4) Biomedical Informatics

We are looking for self-motivated Postdoc/PhD/RA/Interns, who are interested in medical AI. Please drop me an email with your CV and transcripts. You are welcome to apply for HKU Summer Research Programme 2026 and HKU CDS Research Internship Programme 2026. You are also welcome to apply for the HKU-BICI Joint PhD Programme and HKU-ASTRI Joint PhD Programme.

If you are an HKU student interested in doing research with me, please send me an email.

News

  • [01/2026] Recent publications in 2025 Fall/2026 Spring: 2 Nature Communications, 1 Cell Genomics, 2 TMI, 1 IJCV, 3 ICLR, 2 NeurIPS, 2 AAAI.
  • [01/2026] Invited to serve as Area Chair of MICCAI 2026.
  • [11/2025] Our pathology FM adaptation work was accepted by Nature Communications.
  • [11/2025] Invited to serve as Guest Associated Editor, IEEE Transactions on Medical Imaging (TMI).
  • [08/2025] Invited to serve as Area Chair of ICLR 2026 and CVPR 2026.
  • [08/2025] Recent publications in 2025 Summer: 2 TPAMI, 1 TMI, 2 ICML, 1 ACL, and 3 MICCAI.
  • [06/2025] Invited to serve as Area Chair of AAAI 2026.
  • [04/2025] Invited to be an Associate Editor of npj Digital Medicine.
  • [04/2025] Invited to serve as Area Chair of NeurIPS 2025.
  • [04/2025] The 3rd Workshop on Computer Vision for Automated Medical Diagnosis will appear in ICCV 2025.
  • [02/2025] The 2nd tutorial on GraphMedIA: Graph Learning in Medical Image Analysis will appear in MICCAI 2025.
  • [02/2025] One paper was accepted by TMI.
  • [12/2024] One paper was accepted by npj Digital Medicine.
  • [12/2024] Two papers were accepted by AAAI 2025.
  • [10/2024] One paper was accepted by TMI.
  • [09/2024] One paper was accepted by NeurIPS 2024.
  • [09/2024] One paper was accepted by TPAMI.
  • [08/2023] Recent publications in 2024 Summer: 1 MedIA, 1 NN, 1 JBHI, 2 ECCV.
  • [06/2024] Three papers were accepted by MICCAI 2024.
  • [02/2024] One paper was accepted by CVPR 2024.
  • [01/2024] Invited to serve as Area Chair in MICCAI 2024.
  • [12/2023] Two papers were accepted by AAAI 2024.
  • [09/2023] Two papers were accepted by NeurIPS 2023.
  • [07/2023] Recent publications in 2023 Summer: 1 TPAMI, 2 TMI, 1 TIP, 1 JBHI, 1 ICCV, 5 MICCAI.
  • [04/2023] One co-authored paper was accepted by Radiology: Artificial Intelligence.
  • [03/2023] Three papers were accepted by CVPR 2023.
  • [01/2023] Invited to serve as Area Chair in MICCAI 2023.
  • [11/2022] One co-authored paper was accepted by Nature Communications.
  • [10/2022] Ranked Top 2% of Scientists on Stanford List.
  • [09/2022] Our MICCAI CMMCA workshop paper got the Best Paper Award.
  • [09/2022] Our MICCAI DART workshop paper got the Best Paper Honorable Mention Award.
  • [04/2022] Named on the World's First List of Top 150 Chinese Young Scholars in Artificial Intelligence.

Experience

  • Stanford University, Palo Alto, California, USA

    Nov. 2019 – Mar. 2021


    Postdoctoral Research Fellow
    Advisor: Prof. Lei Xing
  • NVIDIA, deep learning for medical imaging research group, Bethesda, Maryland, USA

    Jul. 2018 – Oct. 2018


    Applied Research Intern
    Topic: Few-shot medical image segmentation
  • Siemens Healthineers, Princeton, New Jersey, USA

    Mar. 2017 – Jul. 2017


    Research Intern
    Topic: Body landmark detection via deep reinforcement learning

Selected Publications [Google Scholar]

2026

2025

2024

2023

2022

2021

2020

Before 2020


Students

Current Students:

Zhenchao Jin (MPhil at USTC)(PhD Student, 2022-)
Zhuo Liang (BSc at HKU)(PhD Student, 2022-)(HKU-PS)
Yihang Chen (BSc at RUC)(PhD Student, 2023-)
Yanyan Huang (MPhil at ZJU)(PhD Student, 2023-)
Feng Wu (MPhil at ZJU)(PhD Student, 2023-)
Jiacheng Xu (BSc at HKU)(PhD Student, 2023-)(HKPF)
Liting Yu (BSc at XJTU)(PhD Student, 2023-)
Yushi Feng (BSc at HKU)(PhD Student, 2024-)
Peixiang Huang (MPhil at PKU)(PhD Student, 2024-)
Tao Ma (MPhil at PKU)(PhD Student, 2024-)
Ziyan Xiao (BASc at HKU)(PhD Student, 2024-)(HKPF)
Ruiyang Zhang (MSc at NUS)(PhD Student, 2024-)
Ziyi He (BSc at HKU)(PhD Student, 2025-)(HKPF)
Kailing Wang (BEng at SJTU)(PhD Student, 2025-)(HKUPS)
Wenting Zhang (BA at Cambridge)(PhD Student, 2025-)
Yinghao Zhu (MPhil at Beihang)(PhD Student, 2025-)

Co-supervised Students:

Xuanyu Liu (Mphil at SUSTech)(PhD Student, 2021-)(w/ K.C. Yuen)
Yan Miao (MPhil at McGill)(PhD Student, 2022-)(HKPF) (w/ Wai-Kay Seto)
Pei Cai (MPhil at NTU)(PhD Student, 2023-) (w/ Jianpan Huang)

Intern/RA/Postdoc:

Liang Peng (PhD at UESTC)(Postdoc, 2024-)
Qiang Ma (MPhil at UESTC)(RA, 2025-)
Lanyu Zhang (BEng at SJTU, Master student at HKU)(RA, 2025-)
Joris Mentink (Master student at Eindhoven University of Technology)(Visiting student, 2025-)
Qingyang Ma (UG student at SYSU)(RA, 2025-)

Alumni:

Howard Tsai Hor Chan (2025 PhD)(now, Postdoc at UPenn)
Fuying Wang (2025 PhD)(now, Postdoc at Stanford)
Weiqin Zhao (2025 PhD)(now, Postdoc at Technical University Dresden)
Lingting Zhu (2025 PhD)(now, Senior Researcher at Tencent LightSpeed Studios)
Jiayi Xin (2024 Undergraduate Intern) (BASc at HKU --> PhD at UPenn)
Ziyan Xiao (2024 Undergraduate Intern) (BASc at HKU --> PhD at HKU)
Yushi Feng (2024 Undergraduate Intern) (BSc at HKU --> PhD at HKU)
Jiacheng Xu (2023 Undergraduate Intern) (BSc at HKU --> PhD at HKU)
Wing Kwan Pang (2023 Undergraduate Intern) (BSc at HKU --> MPhil at HKU)
Xi Zheng (2022 Summer Intern) (BSc at XJTU --> IS PhD at UW)
Tengfei Cui (2022 Summer Intern) (BSc at XJ-Liverpool --> MS Biostatistics at UW)
Yiqing Shen (2021 Summer Intern) (BSc at SJTU --> CS PhD at JHU)
Ruichen Luo (2021 Summer Intern) (BEng at ZJU --> ECE PhD at UMN)
Xiaoyu Zhang (2021 Summer Intern) (BEng at ZJU --> MCDS at CMU)
Zeqi Xiao (2021 Summer Intern) (BEng at ZJU --> PhD at NTU)
Yijun Yang (2021 Summer Intern) (BEng at SDU --> PhD at HKUST-GZ)
Kang Li (Ph.D. at CUHK) (now, Asst. Prof. at UESTC)

Recent Talks & Presentations

  • Leveraging Deep Learning in Computational Pathology: from Single-modal to Multi-modal Analysis
    at The Third Affiliated Hospital of Sun Yat-sen University, April 2024.
    at Zhejiang Lab, Hangzhou, July 2023.
    at Shanghai AI Lab, Shanghai, July 2023.
    at Computational Health seminar, Helmholtz AI, German, July 2023.
  • Learning generalized medical visual representation from accompanied medical reports
    at MICS online seminar, April 2023.
    at Department of Biomedical Engineering, SZU, April 2023.
  • Medical Image Analysis and Reconstruction with Data-efficient Learning
    at VALSE 2022 workshop "医学数据分析中的深度学习方法", August 2022.
    at Beihang University, May 2022.
    at Zhejiang University, May 2022.
    at 海峡两岸暨港澳精准医学青年博士论坛, November 2021.
    at 中国医师协会第十五次放射医师年会, October 2021.
    at Nanjing University of Information Science and Technology, October 2021.
    at Department of Electrical and Electronic Engineering, HKU, September 2021.
    at MICS 2021, July 2021.
    at Data Science and Computational Statistics Seminar, University of Birmingham, February 2021.
  • AI for Medical Imaging: Applications and Beyond
    at AI and Big Data Research for Health Improvement Symposium, Institute of Data Science, HKU, August 2022.
    at Mini-Symposium on Interdisciplinary Research, Faculty of Science, HKU, January 2022.
    at School of Biomedical Sciences, HKU, December 2021.
  • The Applications of Transformer in Volumetric Segmentation and Low Dose CT
    at VALSE Webinar, October 2022.

Honors & Awards

The world’s top 1% scholars ranked by Clarivate Analytics, 2023
MICCAI 2023 Young Scientist Publication Impact Award Runner-up, 2023
国家教育部高等学校科学研究优秀成果奖(科学技术), 自然科学二等奖 (排名: 4/5), 2022
Ranked Top 2% of Scientists on Stanford List, 2022 and 2023
the World's First List of Top 150 Chinese Young Scholars in Artificial Intelligence, 2022
Rising Star of Science Award by Research.com, 2022
IEEE TMI Distinguished Reviewer Platinum Level, 2022 and 2023
IEEE TMI Distinguished Reviewer Silver Level, 2021
CUHK Young Scholars Thesis Award 2019
Young Scientist Award Short-listed, Hong Kong Institution of Science, 2019
Teaching Assistant of Merit, 2018
MedIA-MICCAI'17 Best Paper Award, 2017
AAAI Scholarship, San Fransisco, USA, 2017
Champion, Optic Disc&Cup Segmentation on Retinal Fundus Images (REFUGE 2018)
Champion, Whole-Heart and Great Vessel Segmentation (HVSMR 2016)
Champion, Skin Lesion Analysis Towards Melanoma Detection Challenge (ISIC 2016)
Champion, Prostate MR Image Segmentation 2012 (PROMISE12, until 2018 Jan.)
National Scholarship in China (1.8%), 2012-2014
He Zhijun Scholarship (1/300+, Highest Honor in College of Computer Science, Zhejiang University), 2014
Kwanjeong Educational Foundation Scholarship, 2012-2014
Meritorious Winner, Interdisciplinary Contest in Modeling (ICM), Consortium for Mathematics and Its Application, 2014
The Outstanding Undergraduate Award (Awarded by CCF, 100 undergraduates every year in China), 2014
Outstanding Graduates of Zhejiang University, 2015

Professional Activities

  • Program Committees:
    Area Chair of Medical Image Computing and Computer Assisted Intervention (MICCAI’22-24)
    Senior Program Committee of AAAI Conference on Artificial Intelligence (AAAI’22)
    Senior Program Committee of International Joint Conference on Artificial Intelligence (IJCAI’21)
    Co-organizer of ICCV workshop on Computer Vision for Automated Medical Diagnosis (ICCV'21 and ICCV'23)
  • Conference Reviews:
    IEEE Conference on Computer Vision and Pattern Recognition (CVPR’19-22)
    PC of AAAI Conference on Artificial Intelligence (AAAI’20-21)
    IEEE International Conference on Computer Vision (ICCV’21, ICCV'19)
    Medical Image Computing and Computer Assisted Intervention (MICCAI’18-21)
    IEEE Winter Conference on Applications of Computer Vision (WACV’20-21)
    Medical Imaging with Deep Learning (MIDL’21)
    SIGGRAPH 2020
    European Conference on Computer Vision (ECCV’20)
    Asian Conference on Computer Vision (ACCV’20)
  • Journal Reviews:
    Nature Machine Intelligence
    Nature Computational Science
    Nature Communications
    IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)
    International Journal of Computer Vision (IJCV)
    Medical Image Analysis (MedIA)
    IEEE Transactions on Medical Imaging (TMI)
    IEEE Transactions on Image Processing (TIP)
    IEEE Transactions on Biomedical Engineering (TBME)
    IEEE Transactions on Neural Networks and Learning Systems (TNNLS)
    IEEE Transactions on Automation Science and Engineering (TASE)
    IEEE Transactions on Artificial Intelligence (TAI)
    IEEE Transactions on Big Data (TBD)
    IEEE Transactions on Dependable and Secure Computing
    IEEE Journal of Biomedical and Health Informatics (JBHI)
    IEEE Robotics and Automation Letters (RA-L)

  • Teaching

    2023&2024 SpringSTAT8021 Big Data Analytics
    2023&2024 SpringSTAT8307 Natural Language Processing and Text Analysis
    2022&2023 FallSTAT3612 Statistical Machine Learning
    2022 FallBIOF1001 Introduction to Biomedical Data Science (guest lecture)
    2022 SpringAPAI4011/STAT4011 Natural Language Processing