Ms Gurpreet Hansra

Ms Gurpreet Hansra

Research Associate

Doctor of Philosophy (Psychiatry, Clinical Medicine), University of New South Wales - 2022 to 2026 

Master of Philosophy (Medicine), University of Sydney - 2017

Bachelor of Science (Biomedical Sciences), University of Queensland - 2010

Diploma in Medical Technology, Singapore Polytechnic - 2009

 

Medicine & Health
Centre for Healthy Brain Ageing

Gurpreet is currently a Postdoctoral researcher with the Centre for Health Brain Ageing (CHeBA) in the department of Psychiatry, University of New South Wales working under Scientia Professor Perminder Sachdev. Her work involves the identification of molecular biomarkers in the blood for the early detection and prognosis of vascular contributions to dementia (VCID). 

Gurpreet completed her PhD at the University of New South Wales where she led one of the largest multinational studies of VCID, bringing together plasma and data from nine national and international (Singapore, USA and Australia) cohorts to investigate blood-based biomarkers and vascular mechanisms underlying cognitive decline and dementia. She holds an MPhil in Medicine from the University of Sydney, where she utilised microscopy and 3D imaging techniques to investigate the relationship between cerebrovascular disorders (microvascular dysfunction) and Alzheimer's disease in human brain tissue. 

Prior to joining CHeBA, Gurpreet worked as a Lecturer in Life Sciences and Manager (Outreach) in Singapore, where she taught nursing and health sciences students while leading and supporting dementia research projects in collaboration with fellow scientists. Her research interests span vascular dementia, Alzheimer's disease, biomarkers, neuroimaging, and the translation of research findings into clinical practice.

Apart from her academic endeavours, Gurpreet holds active positions in various capacities. She served as the Early Career Investigator Representative for the International Society of Vascular Behavioral and Cognitive Disorders (VasCOG) and oversees communications for an Elsevier journal, "Cerebral Circulation: Cognition and Behaviour." She led the Postgraduate Council at the UNSW as the Vice-President for Equity, Diversity and Inclusion from 2022 to 2024 and sat on the academic board as a higher degree student representative in 2025. 

Location
Centre for Healthy Brain Ageing Wallace Wurth Building (C27), Level 2 Cnr High Street & Botany Street Kensington NSW 2052
  • Journal articles | 2026
    Biessels GJ; Debette S; Elahi FM; Geranmayeh F; Hansra G; Hughes TM; Ihara M; Isaacs J; Jokinen H; Nott A; Pendlebury S; Peters R; Schneider J; Smith C; Smith EE; Vemuri P; Wardlaw J; Webb A; Wilcock DM; Hainsworth AH, 2026, 'The Vascular Contribution to Dementia. World Stroke Organisation Scientific Statement.', Int J Stroke, pp. 17474930261470506, http://dx.doi.org/10.1177/17474930261470506
    Journal articles | 2026
    Marseglia A; Carare RO; Teeling JL; Hilal S; Cai VY; Chander R; Chabriat H; Gustafson D; Hainsworth AH; Hansra GK; James SN; Low A; Ottoy J; Saito S; ter Telgte A; van den Brink H; Wolters FJ; Vemuri P, 2026, 'The international society of vascular behavioural and cognitive disorders: highlights from VasCog 2025 in the UK', Cerebral Circulation Cognition and Behavior, 10, http://dx.doi.org/10.1016/j.cccb.2025.100525
    Journal articles | 2026
    Sachdev PS; Bentvelzen AC; Gustafson D; Hansra GK; Hosoki S; Jiang J; Lennon MJ; Moro MA; Saks DG; Samaras K; Kovacic JC; Kalaria R, 2026, 'Vascular Cognitive Impairment and Dementia: Clinical Features, Neuropathology, and Biomarkers', Journal of the American College of Cardiology, 87, pp. 52 - 76, http://dx.doi.org/10.1016/j.jacc.2025.11.008
    Journal articles | 2025
    Hansra GK; Jayasena T; Poljak A; Sachdev P, 2025, 'A Molecular Biomarker Panel for the Diagnosis of Vascular Cognitive Impairment and Dementia: A Multi-Cohort Study', Cerebral Circulation - Cognition and Behavior, 9, pp. 100408 - 100408, http://dx.doi.org/10.1016/j.cccb.2025.100408
    Journal articles | 2025
    Tan L; Yu CC; Choo R; Le MK; Ng R; Tierney T; Lim E; Lim D; Liaw SY; Hansra G; Ho YY; Ngeow C; Chia SC; Low JA, 2025, 'Development and validation of the Multidimensional Clinical Empathy Scale for healthcare professionals and students', SAGE OPEN MEDICINE, 13, http://dx.doi.org/10.1177/20503121251365011
    Journal articles | 2024
    Hansra GK; Jayasena T; Hosoki S; Poljak A; Lam BCP; Rust R; Sagare A; Zlokovic B; Thalamuthu A; Sachdev PS, 2024, 'Fluid biomarkers of the neurovascular unit in cerebrovascular disease and vascular cognitive disorders: A systematic review and meta-analysis', Cerebral Circulation Cognition and Behavior, 6, http://dx.doi.org/10.1016/j.cccb.2024.100216
    Journal articles | 2024
    Saks DG; Bajorek B; Catts VS; Bentvelzen AC; Jiang J; Wen W; Mather KA; Thalamuthu A; Huang-Lung J; Nivison-Smith L; Griffiths LR; Smith RA; Sexton A; James P; Jayasena T; Poljak A; Hansra GK; Hosoki S; Park A; Hillenbrand CM; van Wijngaarden P; Chander RJ; Humphrey S; Chen R; Kochan NA; Helman TJ; Levi C; Brodtmann A; O'Sullivan MJ; Markus R; Butcher K; Parsons M; Kovacic JC; Sachdev PS, 2024, 'The protocol for an observational Australian cohort study of CADASIL: The AusCADASIL study', Cerebral Circulation Cognition and Behavior, 6, pp. 100225, http://dx.doi.org/10.1016/j.cccb.2024.100225
    Journal articles | 2023
    Hansra GK; Lim H; Cheong CY; Yap P, 2023, 'Knowledge and Attitudes towards Dementia among the General Public in Singapore: A Comparative Analysis', Dementia and Geriatric Cognitive Disorders, 52, pp. 214 - 221, http://dx.doi.org/10.1159/000530271
    Journal articles | 2023
    Hosoki S; Hansra GK; Jayasena T; Poljak A; Mather KA; Catts VS; Rust R; Sagare A; Kovacic JC; Brodtmann A; Wallin A; Zlokovic BV; Ihara M; Sachdev PS, 2023, 'Molecular biomarkers for vascular cognitive impairment and dementia', Nature Reviews Neurology, 19, pp. 737 - 753, http://dx.doi.org/10.1038/s41582-023-00884-1
    Journal articles | 2019
    Hansra GK; Popov G; Banaczek PO; Vogiatzis M; Jegathees T; Goldbury CS; Cullen KM, 2019, 'The neuritic plaque in Alzheimer's disease: perivascular degeneration of neuronal processes', Neurobiology of Aging, 82, pp. 88 - 101, http://dx.doi.org/10.1016/j.neurobiolaging.2019.06.009
  • Preprints | 2026
    Ma X; Hansra GK; Jayasena T; Crawford J; Poljak A; Sachdev P, 2026, Blood biomarkers for Alzheimer disease across ethnoracial groups and healthcare settings: a systematic review and meta-analysis, http://dx.doi.org/10.64898/2026.05.14.26353162

  • University International Postgraduate Award, UNSW, Australia [2022-2026]
  • NHMRC Vascular Contributions to Dementia Care (VCD-CRE) Top Up Scholarship, CheBA, Australia [2023 - Ongoing]
  • Kwan Fung and Yuet Ying Fund Healthy Brain Ageing Research Award Fund, Australia [2023]
  • Staff Excellence Award - Production & Transformation, School of Health Sciences' NextGen ICT-enabled learning with Immersive Technologies, Ngee Ann Polytechnic, Singapore [2022]
  • Excellence in Teaching Award, School of Health Sciences, Ngee Ann Polytechnic, Singapore [2022]
  • NGW and Mrs Ann Macintosh Memorial Scholarship, Faculty of Medicine, University of Sydney, Australia [2016]
  • Excellence Service Award - Gold, Science Centre Singapore [2014]
  • Dean's Commendation for High Achievement, University of Queensland, Australia [2010]
  • Fellowship Award, Singapore's Business and Professional Women's Association for Academic and Leadership Excellence [2006]

 

Publications

  • Hansra, G. K., Jayasena, T., Hosoki, S., Poljak, A., Lam, B. C. P., Rust, R., Sagare, A., Zlokovic, B., Thalamuthu, A., & Sachdev, P. S. (2024). Fluid biomarkers of the neurovascular unit in cerebrovascular disease and vascular cognitive disorders: A systematic review and meta-analysis. Cerebral Circulation - Cognition and Behavior, 6, 100216. https://doi.org/https://doi.org/10.1016/j.cccb.2024.100216

  • Saks, D. G., Bajorek, B., Catts, V. S., Bentvelzen, A. C., Jiang, J., Wen, W., Mather, K. A., Thalamuthu, A., Huang-Lung, J., Nivison-Smith, L., Griffiths, L. R., Smith, R. A., Sexton, A., James, P., Jayasena, T., Poljak, A., Hansra, G. K., Hosoki, S., Park, A., . . . Sachdev, P. S. (2024). The protocol for an observational Australian cohort study of CADASIL: The AusCADASIL study. Cerebral Circulation - Cognition and Behavior, 6, 100225. https://doi.org/https://doi.org/10.1016/j.cccb.2024.100225

  • Hosoki, S., Hansra, K.G., Jayasena, T., Poljak, A., Mather, K.A., Catts, V.S., Rust, R., Sagare, A. Kovacic, J.C., Brodtmann, A., Wallin, A., Zlokovic, B.V., Ihara, M. & Sachdev, P.S. (2023). Molecular Biomarkers for Vascular Cognitive Impairment and Dementia, Nature Reviews Neurology, doi: https://doi.org/10.1038/s41582-023-00884-1

  • Hansra, G.K.,Lim, H.,Cheong, C.Y., Yap,P. (2023). Knowledge and attitudes towards dementia among the general public in Singapore. A comparative analysis. Dementia and Geriatric Cognitive Disorders, doi: https://doi.org/10.1159/000530271
  • Hansra, G.K., Popov, G., Banaczek, P.O., Vogiatzis, M., Jegathees,T., Goldsbury, C.E., Cullen, K.M.(2019), The neuritic plaque in Alzheimer's disease: Perivascular degeneration of neuronal processes, Neurobiology of Aging, doi: https://doi.org/10.1016/j.neurobiolaging.2019.06.009
  • Peh, A., Han, M., Hansra, G., Lim, H., Yu, J., & Mahendran, R. (2020). Gait Control and Cognition in Community Living Elderly in Singapore. [Virtual Scientific Symposium]. Behavioural Health in Extraordinary, Unprecedented Times, Singapore