Head (LST) & Professor

Director of Laboratory for Neurodevelopment of Reading and Language (NDRL)

Prof. Wai Ting Siok is Professor and Head of the Department of Chinese and Bilingual Studies at the Hong Kong Polytechnic University. She received her Ph.D. in Psycholinguistics and Education from the University of Hong Kong and postdoctoral training at Stanford University Psychology Department and the Stanford Institute of Reading and Learning. Before joining PolyU, she was Associate Professor in the Department of Linguistics and Associate Dean of the Faculty of Arts at HKU. 

Siok’s main research interest is to investigate the cognitive and neuroanatomical mechanisms underlying normal and dyslexic reading using behavioral and neuroimaging techniques (MRI, fMRI & DTI) and translate the basic research findings into educational and clinical practices. She was awarded several General Research Fund funded by the Hong Kong Research Grants Council and has served as a core investigator on several large-scale Mainland research projects such as the National Strategic Basic Research Scheme Grant, Shenzhen Peacock Team Program Grant and, more recently, Innovations of Science and Technology 2030 funded by the Ministry of Science and Technology.

The series of research work done by Siok and her team related to the neural basis of Chinese reading and dyslexia, published in Nature, PNAS, Current Biology and other journals, have collectively shown that neural networks used for reading may be culture-specific, as print-sound mapping varies substantially across writing systems. Their work has drawn international attention and aroused heated debates, and has led clinical practitioners to be aware of the need to develop culture-specific brain maps to protect the language functions of patients during brain surgery and inspire educators to develop Chinese-specific reading instruction and treatment approaches. Siok and her team also found that handwriting helps children to better memorize Chinese characters (PNAS, 2005) and that keyboard usage may negatively impact on children’s reading performance (PNAS, 2013). The latter finding has aroused concern about whether typewriting on electronic devices may increase the prevalence of reading disabilities.

Click to see Prof. W. T. Siok’s page

Nizhuan Wang, Ph.D.

Research Assistant Professor, PI

Dr WANG is a senior member of Chinese Biomedical Engineering Society, a member of Chinese Artificial Intelligence Society, a member of Chinese Neuroscience Society, a member of the board of the Shanghai Association for Noetic Science, a member of OHBM, the Program Committee member of 2018 IEEE ICIA, 2022 Chinese Conference on Biometric Recognition (CCBR), 2025 Pacific Asia Conference on Language, Information and Computation (PACLIC), and 2026 AAAI Conference on Artificial Intelligence (AAAI 2026), the Session Chairs of 2017 IEEE ICIA and 2018 ICIS, the Keynote Speaker of 2020 ICMLCA, the Program Committee Chair and Keynote Speaker of 2021 ICBIC, Keynote Speaker of 2022 ICBIC, Guest Associate Editor of Frontiers in Neuroscience and Review Editor of Frontiers in Human Neuroscience and Frontiers in Radiology.

Dr WANG has published over 90 scientific papers in many journals and conferences, i.e., IEEE TMI, IEEE TIM, IEEE TBME, IEEE JBHI, IEEE TNSRE, J Med Internet Res, Neural Netw, Hum Brain Mapp, Magn Reson Imaging, Brain Lang, J Neurolinguistics, AAAI, MICCAI, ICME, etc. He serves as the reviewer of many top journals such as Nat Comput Sci, Neuroimage, Hum Brain Mapp, IEEE Transactions, MED IMAGE ANAL, etc.

Research Interests/ Expertise:

Artificial Intelligence, Brain-Computer Interface, Neuroimaging, Computational Linguistics, Neurolinguistics, Medical Big Data Analysis, Neuroscience, Brain Disorders

Dr Lily Tian Jiang, Ph.D.

Postdoctoral Fellow

Lily’s research is centered on the development of reading and writing in children, focusing on the cognitive processes involved in both typically developing children and those with learning disorders. Her interdisciplinary approach integrates methodologies from psychology, linguistics, and neuroscience to investigate the factors that influence the acquisition of reading and writing skills during early and middle childhood. A significant aspect of her work examines the Chinese language, with particular attention to how orthographic features contribute to the mechanisms underlying dyslexia and dysgraphia.

Research Interests/ Expertise:

Qingchun Wang, Ph.D.

Postdoctoral Fellow

Dr. Wang is particularly interested in the neurobiological and neuropsychological patterns of language recovery. She works closely with brain-damaged patients who suffer from language impairments resulting from neurological disorders, including language disabilities in comprehension and production. Using advanced neuroimaging techniques (mainly anatomical, structural and functional MRI), together with detailed neuropsychological evaluations, Dr. WANG and her colleagues are interested in finding the key biomarkers for language rehabilitation.

At the Department of Chinese and Bilingual Studies, Dr. Wang will continue to focus on understanding the recovery of brain functions and behavioral performances of aphasic patients. Supervised by Prof. Wai Ting Siok, the team will work with expanded patient populations (from children to adults and seniors) to explore the neurobiological pattern of linguistic regains.

Research Interests/ Expertise:

Ms Cheryl Wenxiyuan Deng

PhD Student

Research Interests/ Expertise:

Cognitive neuroscience, Autism, Psycholinguistics, Chinese reading

Mr Haoshen Wang

PhD Student

Research Interests/ Expertise:

LLM for mental health diagnosis, Generative models.

Ms Yanyan Chen

PhD Student

Research Interests/ Expertise:

Neurocognitive Studies of Language and Clinical Linguistics

Ms Zoe Cheuk Yee SHUM

Master Student

Ms Dongsu Yan

Research Assistant

Ms Jane Qinya Zhang

Research Assistant

Ms Shanyu Tang

Research Assistant

Ms Yvonne Chenyu Wang

Research Assistant

Mr Xianghu Yu

Research Assistant

Mr. Yu has a diverse professional background, having worked as a R&D Engineer in both medical companies and universities. His research expertise covers the mechanical design and system integration of medical robots, as well as the development of microrobots and medical imaging systems. He has made significant contributions to the design and implementation of production equipment for interventional medical devices, interventional surgical robots, electrophysiological systems, and advanced imaging systems (including photoacoustic imaging, optical coherence tomography (OCT), and intravascular ultrasound (IVUS)).

Mr Yueyang Li

Research Assistant

Research Interests/ Expertise:

Artificial Intelligence, Brain-Computer Interface, Neuroimaging, Computational Linguistics, Neurolinguistics, Medical Big Data Analysis, Neuroscience, Brain Disorders

Mr Xingzhen Wang

Research Assistant

Lab Alumni

Lang Qin, Ph.D.

Ralph Chun Yin Liu, Ph.D.

Ran Tao, Ph.D.

Wait for you…

Lab Photos

❝ Group Photos of Professor Siok and Our Academic Siblings.❞