主持国家自然科学基金面上项目、省部级课题、留学回国基金10余项。主译专著一部《腹部病变MSCT诊断》，参编专著三部，参加国际会议（北美放射学年会）学术论文交流20余次。2010年获北美放射学会（RSNA） Travel Award ，2012年获第一届全国腹部影像学优秀青年学者奖。2018年获广东深杰出青年医学人才。
1. Wang J, Jing S, Yang Z, Tan W, Liu Y*. The role of multiparametric MRI in predicting lymphovascular invasion in breast cancer patients. Future Oncol. 2024:1-10. （2023年IF：3.0）
2. Wang J, Wang L, Yang Z, Tan W, Liu Y*. Application of machine learning in the analysis of multiparametric MRI data for the differentiation of treatment responses in breast cancer: retrospective study. Eur J Cancer Prev. 2024. doi: 10.1097/CEJ.0000000000000892 （2023年IF：2.1）
3. Yang Zhongxian, Wang Jinhua, Chen Jin, Luo Min, Xie Qiuxia, Rong Yu, Wu Yi, Cao Zhen, Liu Yubao*. High-resolution NMR metabolomics of patients with subjective cognitive decline plus: Perturbations in the metabolism of glucose and branched-chain amino acids. Neurobiol Dis. 2022;171:105782.（2023年IF：5.1）
4. Du M, Zou D, Gao P, Yang Z, Hou Y, Zheng L, Zhang N, Liu Y*. Evaluation of a continuous-time random-walk diffusion model for the differentiation of malignant and benign breast lesions and its association with Ki-67 expression. NMR Biomed. 2023;36(8):e4920.（2022年IF：2.7）
5. Wang Jinhua, Yang Zhongxian, Luo Min, Xu Cui, Du Mu, Liu Yubao*. Value of Intravoxel Incoherent Motion (IVIM) Imaging for Differentiation between Intrahepatic Cholangiocarcinoma and Hepatocellular Carcinoma. Contrast Media Mol Imaging. 2022;2022:1504463. （2022年IF：3.009）
6. Hou Y, Liu Q, Chen J, Wu B, Zeng F, Yang Z, Song H, Liu Y*. Application value of T2 fluid-attenuated inversion recovery sequence based on deep learning in static lacunar infarction. Acta Radiol. 2023;64(4):1650-1658.（2023年IF：1.1）
7. Yang Zhongxian, Rong Yu, Cao Zhen, Wu Yi, Zhao Xinzhu, Xie Qiuxia, Luo Min, Liu Yubao*. Microstructural and Cerebral Blood Flow Abnormalities in Subjective Cognitive Decline Plus: Diffusional Kurtosis Imaging and Three-Dimensional Arterial Spin Labeling Study. Front Aging Neurosci, 2021;13:625843. （2023年IF：4.3）
8. Yang Zhongxian, Wan Xin, Zhao Xxinzhu, Rong Yu, Wu Yi, Cao Zhen, Xie Qqiuxia, Luo Min, Liu Yubao*. Brain neurometabolites differences in individuals with subjective cognitive decline plus: a quantitative single- and multi-voxel proton magnetic resonance spectroscopy study. Quant Imaging Med Surg, 2021;（2023年IF：2.9）
9. Gao Peng, Liu Yiyong, Shi Changzheng, Liu Yubao*, Luo Liangping*. Performing IVIM-DWI using the multifunctional nanosystem for the evaluation of the antitumor microcirculation changes. Magnetic Resonance Materials in Physics, Biology and Medicine, 2020(1):1-10.
10. Yubao Liu, Zhong X, Yan L, Zheng J, Liu Z, Liang C. Diagnostic performance of CT and MRI in distinguishing intraductal papillary neoplasm of the bile duct from cholangiocarcinoma with intraductal papillary growth. Eur Radiol. 2015,25(7):1967-1974. （2023 IF=4.7）
11. Yubao Liu, Lu L, Jin H, Chen X, Zhang Z, Liu Z, Liang C. Radiofrequency ablation of liver VX2 tumor: experimental results with MR diffusion-weighted imaging at 3.0T. PLoS One, 2014; 9(8): e104239.
12. Yubao Liu, Fatih Akisik, Temel Tirkes, Mark Tann, Kumaresan Sandrasegaran, S. Gregory Jennings, Chen Lin, Bharat Kakarala, Jonathan A. Fridell, John A. Powelson, Changhong Liang. Value of magnetic resonance imaging in evaluating the pancreatic allograft transplant complications. Abdominal Imaging, 2015, 40(7):2384-2390.
13. Yubao Liu, Baohua Hou, Ren Chen, Haosheng Jin, Xiaomei Zhong, Weitao Ye, Changhong Liang. Biliary collateral veins and associated biliary abnormalities of portal hypertensive biliopathy in patients with cavernous transformation of portal vein. Clinical imaging 2015, 39(5): 841-844.
14. 刘于宝, 李萌，钟小梅，刘再毅，梁长虹. 胆管导管内乳头状肿瘤的影像表现. 中华放射学杂志，2014; 48(2):128-131.
15. 刘于宝, 王广谊, 黄宏飞, 庄峻, 张育聪, 梁长虹. 基于短信平台的信息化管理模式. 放射学实践，2013,6:608-609.
16. 刘于宝，梁长虹，王秋实，谢淑飞，余元新，刘再毅，张忠林. 3.0T MR扩散加权成像评价兔肝VX2瘤射频消融治疗的实验研究. 中华放射学杂志, 2010; 44(12): 1324-1328.
17. 刘于宝，梁长虹，王秋实，谢淑飞，余元新，张忠林，刘再毅. 3.0T MRI弥散加权成像评价肝细胞癌TACE联合射频消融治疗的临床疗效. 中华医学杂志，2010; 90(41): 2922-2926.
16. 刘于宝，梁长虹，张忠林，王秋实，谢淑飞，余元新，刘再毅. 3.0T MR弥散加权成像评价肝细胞癌射频消融治疗疗效.中国医学影像技术，2010；26（5），19-22.
18. 刘于宝, 梁长虹, 张忠林, 余元新, 谢淑飞, 林韩斌, 王秋实, 郑君惠. 31P MR波谱成像在肝脏的初步临床应用研究. 实用放射学杂志，2006，22：417-420.
20. 刘于宝, 胡道予, 夏黎明, 王承缘, 朱文珍, 李震. 门静脉海绵样变性门脉胆支及胆系改变的MRI研究. 中华肝胆外科杂志，2005，11（2）：90-93.
21. 刘于宝, 梁长虹. MRI定性定量研究脂肪肝的进展. 临床放射学杂志, 2006, 25:975-978.
22. 刘于宝, 梁长虹, 张忠林, 王秋实, 余元新, 谢淑飞. 肝脏上皮样血管内皮瘤. 中华医学杂志，2008，88:219.
主要国际会议论文（大会发言）：
1. Yubao Liu, Fatih Akisik, Changhong Liang. Santorinicele with or without Pancreas Divisum, Chronic or Acute Pancreatitis? Spectrum of MRCP, Secretin Stimulation MRCP Findings and Clinical Outcomes. The Radiological Society of North America 101 Scientific Assembly and Annual Meeting, Chicago, 2015.11.29-12.4, Scientific presentation.
2. Yubao Liu, Fatih Akisik, Changhong Liang. Diagnostic Performance of Intravoxel Incoherent Motion Diffusion-weighted Imaging in Distinguishing Intrahepatic Peripheral Cholangiocarcinoma from Hepatocellular Carcinoma. The Radiological Society of North America 101 Scientific Assembly and Annual Meeting, Chicago, 2015.11.29-12.4, Scientific presentation.
3. Yubao Liu, Fatih Akisik, Changhong Liang. Diagnostic Performance of CT and MRI in Distinguishing Intraductal Papillary Neoplasm of the Bile Duct from Cholangiocarcinoma with Intraductal Papillary Growth. The Radiological Society of North America 101 Scientific Assembly and Annual Meeting, Chicago, 2015.11.29-12.4, Scientific presentation.
4. Yubao Liu, Fatih Akisik, Changhong Liang. Follow-up for More Than 5 Years in the Patients with Side Branch Intraductal Papillary Mucinous Neoplasm: Natural History and Correlation with Imaging and Clinical Outcomes. The Radiological Society of North America 101 Scientific Assembly and Annual Meeting, Chicago, 2015.11.29-12.4, Scientific presentation.
5. Yubao Liu, Fatih Akisik, Kummar Sandrasegaran, Temel Tirkes, Mark Tann, Changhong Liang. Risk stratification of side branch intraductal papillary mucinous neoplasm of the pancreas, based on long-term follow up results. The Radiological Society of North America 100th Scientific Assembly and Annual Meeting, Chicago, 2014.11.30-12.5, Scientific presentation.
6. Yubao Liu, Fatih Akisik, Kummar Sandrasegaran, Temel Tirkes, Mark Tann, Changhong Liang. Wirsungocele and santorinicele: MRCP findings and clinical outcomes. The Radiological Society of North America 100th Scientific Assembly and Annual Meeting, Chicago, 2014.11.30-12.5, Scientific presentation.
7. Yubao Liu, Changhong Liang. Lymph node metastasis of colonic cancer: MR diffusion-weighted imaging (DWI) comparison with surgical and histopathologic findings. The Radiological Society of North America 97th Scientific Assembly and Annual Meeting，P221, Chicago, 2011.11.27-12.2, Scientific presentation.
8. Yubao Liu. The Clinical Study of TACE Combined with Radiofrequency Ablation of HCC by Using MR Imaging and Diffusion-weighted Imaging. The Radiological Society of North America 96th Scientific Assembly and Annual Meeting，P250, Chicago, 2010.11.28-12.3, Scientific presentation. (2010 RSNA Travel Award)
9. Yubao Liu. The Experimental Study on Pre- and Post- Radiofrequency Ablation of the Liver VX2 Tumors by Using MR Imaging and Functional Diffusion-weighted Imaging. The Radiological Society of North America 95th Scientific Assembly and Annual Meeting，P491, Chicago, 2009.11.29-12.4, Scientific presentation.
10. Liu Yubao, Liang Changhong. Gastrointestinal Stromal Tumor (GIST): Correlative Study between 64-Detector Row CT Perfusion and Molecular Pathology. 2007 93rd RSNA, Scientific presentations.
11. Liu Yubao, Liang Changhong. Lymph Node Metastasis of Gastric Cancer: MR Diffusion-weighted Imaging (DWI) Comparison with Surgical and Histopathologic Findings. 2007 93rd RSNA, Scientific presentations.
12. Liu Yubao, Liang Changhong. Rectal Cancer: Assessing Preoperative Tumor and the Postoperative Recurrence, Scar Tissue by Multi-Detector Row CT Perfusion. 2007 93rd RSNA, Scientific presentations
13. Yubao Liu, Changhong Liang. Crohn’s disease of small bowel:MR enteroclysis, dynamic contrast enhancement,and cross-sectional imaging. 2006 ISMRM (international society for magnetic resonance in medicine) 14th Scientific Meeting. Washington, 2006.5.6-5.12, Scientific and educational exhibit.
14. Liu Yubao, Liang Changhong. Lymph Node Metastasis and Inflammation Reaction of Rectal Cancer: MR Imaging with Diffusion-weighted Imaging Comparison with Surgical and Histopathologic Findings. 2006 92nd RSNA, Scientific presentations.
15. Liu Yubao, Liang Changhong. Cervical Cancer: Assessing Tumor Perfusion, Radiation Therapy Response with 64-Detector Row CT Perfusion. 2006 92nd RSNA, Scientific presentations.
16. Liu Yubao, Liang Changhong. Renal Cell Carcinoma: Correlative Study between 64-Detector Row CT Perfusion and Molecular Pathology. 2006 92nd RSNA, Scientific presentations.
17. Liu Yubao, Liang Changhong. The Postoperative Residue or Recurrence of Pancreatic Cancer: Comparison of Multi-Detector Row CT Perfusion and PET/CT. 2005 91st RSNA, Scientific presentations.
18. Liu Yubao, Liang Changhong. Rectal Cancer: Assessing Preoperative Tumor and the Postoperative Recurrence, Scar Tissue by 64-Detector Row CT Perfusion. 2005 91st RSNA, Scientific presentations.
19. Liu Yubao, Liang Changhong. Rectal Cancer: MR Imaging with Pelvic Phased-array Coil, Endorectal Coil, and Dynamic Contrast Enhancement in Staging Comparison with Surgical and Histopathologic Findings. 2005 91st RSNA, Scientific presentations.
20. Liu Yubao, Liang Changhong, Huang biao, Yu yuanxin, Xie shufei, Zhang zhonglin. Crohn disease of the small bowel: multidetector row CT with CT enteroclysis, dynamic contrast enhancement, CT angiography, and 3D imaging. The Radiological Society of North America 90th Scientific Assembly and Annual Meeting，P611, Chicago, 2004.11.28-12.3, Scientific presentation.