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Contact Details

Phone
+64 3 479 7480
Email
li.mei@otago.ac.nz
Position
Professor and Associate Dean (China), Faculty of Dentistry
Department
Department of Oral Sciences
Qualifications
BDS MDS DDS PhD
Research summary
Orthodontics, microbiology, biomaterials, cancers
Teaching
Supervisor for PhD, postgraduate (DClinDent), and undergraduate (BDS and BOH)
Memberships
  • President, International Association of Dental Research (IADR) Orthodontic Group
  • Royal Australasian College of Dental Surgeons (RACDS) Board of Studies Orthodontics
  • New Zealand Dental Association (NZDA)
  • New Zealand Association of Orthodontists (NZAO)
  • European Orthodontic Society (EOS)
  • American Association of Orthodontists (AAO)
  • World Federation of Orthodontists (WFO)
  • International Association of Dental Research (IADR)
Clinical
Clinical Lead (Intramural Clinic), Specialist Orthodontist, Clinical supervisor of postgraduates (Doctor of Clinical Dentistry) and undergraduates (Bachelor of Dental Surgery and Bachelor of Oral Health)

Research

Professor Mei's research interests include biofilms, biomaterials, atomic force microscopy (AFM), randomized controlled trials (RCT), 3D imaging, clear aligners, evidence-based dentistry, halitosis, temporomandibular disorders (TMDs), demineralization and remineralization, and oral cancers.

Additional details

PhD projects available

Please contact Professor Mei if you are interested in conducting PhD research in the following areas:

  • Biofilms, bacterial adhesion, microbiota, and microbiome
  • Oral hygiene, enamel demineralization, and remineralization
  • Atomic force microscopy (AFM), biomaterials, and antimicrobial materials
  • Halitosis, clear aligners, temporomandibular disorders (TMDs), oral cancers
  • Evidence-based dentistry, systematic review, and meta-analysis
  • Dental education, patient-centred care, and randomized controlled trial (RCT)

Publications

Tjoa, H., Mei, L., De Silva, H., Tong, D., & Guan, G. (2027). Nanobiomechanics in oncology: Atomic force microscopy for cancer mechanophenotyping using cellular Young's modulus. Journal of the Royal Society of New Zealand, 57, e70090. doi: 10.1002/snz2.70090 Journal - Research Article

Zeng, H., Luo, X., Shen, M., Xu, R., Tan, S., Nie, Z., … Li, M., … Lu, B.-Q. (2026). Setting-induced dual pore formation in polyphosphate coacervate enables injectable implants with in situ hierarchical porosity and tunable compositions for bone regeneration. Small. Advance online publication. doi: 10.1002/smll.76367 Journal - Research Article

Wang, Y., Guan, G., Mei, L., Zheng, H., Xing, X., & Sun, W. (2026). Periodontal regeneration using a mineralizing hydrogel loaded with a synthetic CEMP1-derived peptide. Biomolecules, 16(10), 1444. doi: 10.3390/biom16101444 Journal - Research Article

Zhang, R., Lei, L., Han, X., Tan, L., Guan, G., Huang, Z., & Li, M. (2026). Deep learning–based automated detection and geometric severity assessment of open gingival embrasures in intraoral photographs: A multicentre study. Journal of Dentistry, 176, 107055. doi: 10.1016/j.jdent.2026.107055 Journal - Research Article

Ye, X., Zha, T., Xie, X., Xu, Y., Mei, L., Zhang, R., … Chen, Q. (2026). Artificial intelligence meets oral medicine: Extending the capabilities of human intelligence. International Dental Journal, 76(5), 109798. doi: 10.1016/j.identj.2026.109798 Journal - Research Other

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