深圳理工大学人工智能研究院特聘副教授。研究聚焦于多模态大语言模型，图像分析与计算机仿真，于人工智能顶级会议及交叉期刊发表论文20篇，成果发表于International Conference on Machine Learning (ICML)、IEEE Transactions on Medical Imaging (TMI) 和 Journal of Biomechanics 等知名期刊会议。长期担任 CVPR、Medical Image Analysis等国际顶级会议及期刊审稿人。拥有丰富的产学研经验，成功研发了行业领先的多模态基础模型，与上海AI Lab合作打造了全球首个医疗多模态基础模型群浦医，同时依托上海申康医院发展中心构建了国内最大的医疗大数据训练设施。研发成果已落地为在国际国内应用的AI产品SenseCare，并在国产化方面实现突破，与华为合作完成了AI系统的国产化迁移，攻克了CUDA至昇腾平台的关键技术。
2005.9-2010.7，浙江大学，学士；
2010.9-2013.3，上海交通大学，硕士；
2013.4-2017.6，上海交通大学-日本千叶大学，博士。
2017.7-2019.7，上海交通大学，博士后；
2019.8-2021.2，商汤科技/复星杏脉，高级研究员；
2021.3-2024.4，上海人工智能实验室双聘研究员；
2021.3-2025.4，香港中文大学InnoHK博智感知交互研究中心，研究员；
2025.5-至今，深圳理工大学人工智能研究院，特聘副教授。
科研成果:
1.Xiaoyu Yang, Lijian Xu*, Hongsheng Li, Shaoting Zhang. One Leaf Reveals the Season: Occlusion-Based Contrastive Learning with Semantic-Aware Views for Efficient Visual Representation. International Conference on Machine Learning2025.
2. Xiaoyu Yang, Lijian Xu*, Simon Yu, Hongsheng Li, Shaoting Zhang. Segmentation and Vascular Vectorization for Coronary Artery by Geometry-based Cascaded Neural Network. IEEE Transactions on Medical Imaging. 2024.1:259-269.
3.Lijian Xu, Fuyou Liang, Lixu Gu, Hao Liu. Flow instability detected in ruptured versus unruptured cerebral aneurysms at the internal carotid artery. Journal of Biomechanics. 2019. 72:187–199.
4.Lijian Xu, Fuyou Liang, Hao Liu. Influence of aging-associated flow waveform variation on hemodynamics in aneurysms present at internal carotid artery: a computational model-based study. Computers in Biology and Medicine. 2018. 101:51–60.
5.Lijian Xu, Lixu Gu, Hao Liu. Exploring potential association between flow instability and rupture in patients with matched-pairs of ruptured–unruptured intracranial aneurysms. Biomedical Engineering Online. 2016. 15: 461-477.
6.Lijian Xu, Tianyang Yang, Lekang Yin, Y Vassilevski, Fuyou Liang. Numerical simulation of blood flow in aorta with dilation: a comparison between laminar and LES modeling methods. Computer Modeling in Engineering & Sciences. 2020. 124(2): 509-526.
7.Lijian Xu, Fuyou Liang, Bing Zhao, Hao Liu. Morphological and hemodynamic factors associated with ruptured middle cerebral artery mirror aneurysms: a retrospective study. World Neurosurgery. 2020. 137: e138-e143.
8.Lijian Xu, Michiko Sugawara, Gaku Tanaka, Hao Liu. Effect of elasticity on wall shear stress inside cerebral aneurysm at anterior cerebral artery. Technology and Health Care. 2016. 24(3): 349-357.
9.Zhiqiang Zhang, Lijian Xu, Rong Liu, Fuyou Liang Importance of incorporating systemic cerebroarterial hemodynamics into com-putational modeling of blood flow in intracranial aneurysm. Journal of Hydrodynamics. 2020. 32:510-522.
10.Xuanyu Li, Xiaosheng Liu, Lijian Xu, Fuyou Liang, Bing Zhao, Hao Liu. Tortuosity of the superficial femoral artery and its influence on blood flow patterns and risk of atherosclerosis. Biomechanics and Modeling in Mechanobiology. 2019, 18: 883-896.
11.Xingdong Zhou, Lekang Yin, Lijian Xu, Fuyou Liang, Bing. Non-periodicity of blood flow and its influence on wall shear stress in the carotid artery bifurcation. Journal of Biomechanics. 2020, 101: 109617.
12.Zhuowei Li, Qing Xia, Lijian Xu, Shaoting Zhang. A Deep Reinforced Tree-traversal Agent for Coronary Artery Centerline Extraction. MICCAI, 2021: 418-428
1.数据和知识双驱动的多模态模型
2. 强化学习-思维链协同的可信医疗多模态模型
3. 深度学习融合多尺度血流动力学的心脑血管辅助诊断系统
4. 多模态大语言模型可解释性与泛化性研究
5. 多模态大语言模型的高效计算与模型压缩研究
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