Personal profile
Biography
Vivian F.W. Ngai is an Associate Professor in the School of Nursing at the Hong Kong Polytechnic University. She is a Registered Midwife and received her Ph.D. in Nursing from the Chinese University of Hong Kong. Her research interest is in the area of perinatal health, with a special focus on postnatal depression. She has conducted extensive research applying evidence-based interventions for the prevention of postnatal depression. Her projects have been funded by the General Research Fund (GRF) and the Health and Medical Research Fund (HMRF) as principal investigator. Her research has made significant contributions to the development of flexible, accessible and culturally sensitive perinatal care to enhance both maternal and paternal well-being. Her current projects focus on couple-based interventions to promote breastfeeding and assist mothers and fathers with healthy parenting. She is looking for Ph.D. students with interest in perinatal health.
Research interests
Postnatal depression / Breastfeeding / Parent-infant bonding / Quality of life / Normal birth / Promotion of perinatal health
Education/Academic qualification
Master of Nursing, The Chinese University of Hong Kong
Doctor of Philosophy, The Chinese University of Hong Kong
Bachelor of Health Science (Nursing), University of Western Sydney
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Collaborations and top research areas from the last five years
Research output
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Associations of fruit and vegetable intake with sleep quality and stress among Hong Kong female nurses with different working status: a cross-sectional study
Zhang, Y., Ma, J., Wong, K. P., Wang, H. H. X., Wei, L., Ngai, F. W. & Xie, Y. J., Dec 2025, In: BMC Nursing. 24, 1, 257.Research output: Journal article publication › Journal article › Academic research › peer-review
Open Access2 Link opens in a new tab Citations (Scopus) -
The role of sense of coherence, self-efficacy, social support and perceived stress on postpartum depression during the transition to motherhood: A path analysis
Tenaw, L. A., Ngai, F. W. & Lam, K. W. K., Oct 2025, In: Applied Nursing Research. 85, 151998.Research output: Journal article publication › Journal article › Academic research › peer-review
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Association of a healthy lifestyle index with anthropometric indices and obesity in Hong Kong Chinese women: Evidence from the MECH-HK cohort study
Deng, Y., Ma, T., Ngai, F. W., Wang, H. H., Yang, L., Sun, Q. & Xie, Y. J. (Corresponding Author), 1 Nov 2024, In: Obesity Research and Clinical Practice. 18, 6, p. 401-408 8 p.Research output: Journal article publication › Journal article › Academic research › peer-review
4 Link opens in a new tab Citations (Scopus) -
Associations of combined lifestyle index with migraine prevalence and headache frequency: a cross-sectional study from the MECH-HK study
Deng, Y., Wang, H. H., Ngai, F. W., Zhang, D., Qin, J., Chen, X. & Xie, Y. J., 20 Feb 2024, In: Journal of Headache and Pain. 25, 1, 24.Research output: Journal article publication › Journal article › Academic research › peer-review
Open Access6 Link opens in a new tab Citations (Scopus) -
Combined Influence of Eight Lifestyle Factors on Metabolic Syndrome Incidence: A Prospective Cohort Study from the MECH-HK Study
Deng, Y., Ngai, F. W., Qin, J., Yang, L., Wong, K. P., Wang, H. H. & Xie, Y. J., Feb 2024, In: Nutrients. 16, 4, 547.Research output: Journal article publication › Journal article › Academic research › peer-review
Open Access10 Link opens in a new tab Citations (Scopus)