Skip to menu Skip to content Skip to footer
Professor Nadeeka Dissanayaka
Professor

Nadeeka Dissanayaka

Email: 

Overview

Background

Professor Nadeeka Dissanayaka is a UQ Amplify Professorial Research Fellow. She is founder and director of the Dementia & Neuro Mental Health Research Unit at the University of Queensland Centre for Clinical Research. She is also the director of the UQ Dementia Friendly University Initiative. Her expertise include multidisciplinary areas ranging from basic science (eg: pharmacology, genetics, cognitive neuroscience, neuroimaging) to clinical science and medicine (eg: psychology, psychiatry, neurology, clinical trials and implementation science).

Ageing, Mental Health, and Neurodegenerative diseases such as Dementia and Parkinson's disease are key areas of Prof. Dissanayaka's research. Her primary research themes include:

1. Evaluation and Treatment of Behavioural and Psychological Symptoms in Dementia (BPSD), with a special focus on anxiety and depression.

2. Development of a Mental Health Benchmarking Industry Specific Tool for Residential Aged Care (MHICare Project)

3. Pychotherapeutic Interventions including artificial intelligence, virtual reality and telehealth guided by biofeedback systems for persons with cognitive impairment and Parkinson's disease

4. Neuropsychiatric Manifestations in Parkinson's disease including anxiety, depression, cognitive dysfunction, sleep and impulse control disorders.

5. Neurobiological Underpinnings of Cognitive and Emotional Impairment in Dementia and Parkinson's disease (neuroimaging studies) and drug repurposing.

Availability

Professor Nadeeka Dissanayaka is:
Available for supervision
Media expert

Qualifications

  • Bachelor (Honours) of Science (Advanced), The University of Queensland
  • Doctor of Philosophy, The University of Queensland

Research interests

  • New diagnostic methods to identify anxiety in dementia and Parkinson's disease

  • Neuroimaging (EEG and fMRI) and psychophysiological markers

  • New psychological treatments using innovative technologies such as telehealth, virtual reality and mobile phones

  • Novel psychosocial interventions in residential aged care facilities

  • Adverse effects of pharmacological treatment including prescription of psychotropic medication in elderly

Research impacts

Research: Prof Dissanayaka is the principal investigator (CIA) of 2 large MRFF funded (>$3.6 million) research programs focused on improving diagnosis of dementia in Parkinson's disease (PDCogniCare) and technology assisted psychotherapy in dementia (MyAnxietyCare). Her other programs include Mental Health Benchmarking Industry Tool for Residential Aged Care (MHICare), Improving Diagnosis and Treatment of Anxiety in Parkinson’s disease (IDATA-PD), Virtual reality assisted psychotherapy for aged care (VR AgedCare), Parkinson's disease (VRAPD) and dementia (Tech-CBT), Uncovering a Therapeutic Marker to Reduce the Risk of Dementia in Parkinson's disease (TRIP), and digital delium hub. She is the developer of a new Parkinson’s disease-specific anxiety inventory (PDSAI) and co-author of 5 new psychotherapy manuals including cognitive behavioural therapy and mindfulness therapy. She is first author of the top cited publication for “Anxiety in Parkinson’s disease”, an author of book chapters titled “Anxiety in Parkinson’s disease” in “Anxiety in Older People: Clinical and Research Perspectives”, and "Progressive Neurologocal Conditions and Their Impact on Psychological Well-being in Later Life". She is lead collaborator of the international working groups focused on anxiety in Parkinson’s disease and MRI in Parkinson's disease. Her publications record over the past 10 years places her in the top 10% of the Associate Professors in the relevant field of Psychology according to the Go8 Universities productivity and citations.

Grants and Awards: Prof. Dissanayaka has received continuous funding via 3 competitive fellowships (including NHMRC) and 25 competitive research grants (>90% lead investigator). Her grant record includes international awards such as the prestigious NARSAD Young Investigator International award 2018 from the United States Brain & Behaviour Research Foundation. She is also a recipient of 2 Outstanding Young Researcher Awards in 2013, 2015 & 2023, Oustanding UQCCR PhD Supervisor Award in 2020, and the Faculty of Medicine Future Leaders Award in 2021.

Supervision: Prof. Dissanayaka holds an outstanding record of supervision in disciplines of Psychology, Medicine, Biomedical Sciences, and Pharmacy, and has supervised over 100 students, >10 postdocs and 7 Research assistants. Under her primary supervision, 23 students completed research thesis (6 PhD, 8 DPsyc, 3 MPsyc and 6 Honours) and >45 Psychology Advanced Trainees within research capacity.

Community Engagement and Professional Involvement: Prof. Dissanayaka is an author of >150 conference abstracts, >50 invited seminars, and >25 media reports. She is an advocate for the Lions Medical Research Foundation, and Royal Brisbane & Woman's Hospital Foundation. Prof. Dissanayaka was a member of the UQ Low and Negligible Risk Ethics Committee, and UQCCR Career Development Committee. She is chair of the UQCCR Research Committee. She established and led the UQCCR Consumer & Communittee Involvement (CCI) Committee, and also a member of the Faculty of Medicine CCI working group. Prof. Dissanayaka was the current chair of the Dementia Centre for Research Collaboration Anxiety and Depression in Dementia Research Network, and co-chair of the Australian Dementia Network (ADNet) Early/ Mid career researcher Accelerator group. Her international recognition is supported by the leadership in Parkinson's disease MRI consortium, and Anxiety in Parkinson's disease consortium. She is a current member of the Australian Cognitive Neurosciences Society, and International Movement Disorders Society, a peer reviewer for >20 journals, and a grant reviewer for NHMRC.

Works

Search Professor Nadeeka Dissanayaka’s works on UQ eSpace

288 works between 2004 and 2025

41 - 60 of 288 works

2023

Conference Publication

Measuring phenomenal consciousness in the diagnosis of delirium. A narrative review of candidate tools

Eeles, E., Teodorczuk, A. and Dissanayaka, N. (2023). Measuring phenomenal consciousness in the diagnosis of delirium. A narrative review of candidate tools. European Delirium Association Conference 2023, Birmingham, United Kingdom, 6-8 September 2023.

Measuring phenomenal consciousness in the diagnosis of delirium. A narrative review of candidate tools

2023

Conference Publication

Brain dynamics during delirium

Eeles, E., Teodorczuk, A. and Dissanayaka, N. (2023). Brain dynamics during delirium. European Delirium Association Conference 2023, Birmingham, United Kingdom, 6-8 September 2023.

Brain dynamics during delirium

2023

Conference Publication

Adaptation of an electronic delirium screening tool (EDIS-MED) for use in the medical setting using a user centered design approach

Eeles, E., Teodorczuk, A. and Dissanayaka, N. (2023). Adaptation of an electronic delirium screening tool (EDIS-MED) for use in the medical setting using a user centered design approach. European Delirium Association Conference 2023, Birmingham, United Kingdom, 6-8 September 2023.

Adaptation of an electronic delirium screening tool (EDIS-MED) for use in the medical setting using a user centered design approach

2022

Conference Publication

Update on TRIP: Therapy to reduce dementia risk in Parkinson’s disease proof of concept trial

Pourzinal, D., Bakker, A., Byrne, G.J., McMahon, K., O’Sullivan, J.D., Adam, R., Lehn, A., Copland, D., Yang, J.H., Au, T., Littleford, R., Chatfield, M., Pontone, G., Mari, Z. and Dissanayaka, N. (2022). Update on TRIP: Therapy to reduce dementia risk in Parkinson’s disease proof of concept trial. UQ Centre for Clinical Research HDR Symposium, Brisbane, QLD Australia, 24 November 2022.

Update on TRIP: Therapy to reduce dementia risk in Parkinson’s disease proof of concept trial

2022

Journal Article

Phenomenology of anxiety in people living with mild to moderate dementia: a conceptual meta-ethnographic review

Pacas Fronza, Gabriela, Liddle, Jacki, Mitchell, Leander K., Byrne, Gerard J., Pachana, Nancy A. and Dissanayaka, Nadeeka N. (2022). Phenomenology of anxiety in people living with mild to moderate dementia: a conceptual meta-ethnographic review. Dementia, 21 (8), 2677-2699. doi: 10.1177/14713012221123706

Phenomenology of anxiety in people living with mild to moderate dementia: a conceptual meta-ethnographic review

2022

Journal Article

Measurable outcomes of consumer engagement in health research: A scoping review

DeBortoli, Emily, Soyer, H. Peter, Milne, David, Dissanayaka, Nadeeka, Gartner, Coral, Holt, Jeanette, Rae, Kym, Robison, Laura, Wallingford, Courtney K. and McInerney-Leo, Aideen M. (2022). Measurable outcomes of consumer engagement in health research: A scoping review. Frontiers in Public Health, 10 994547, 1-10. doi: 10.3389/fpubh.2022.994547

Measurable outcomes of consumer engagement in health research: A scoping review

2022

Journal Article

Pilot testing of a new electronic diagnostic support tool (AiD-DST) designed to identify the cause(s) of delirium

Eeles, Eamonn, Worthy, Peter, Teodorczuk, Andrew, Kaur, Paven and Dissanayaka, Nadeeka (2022). Pilot testing of a new electronic diagnostic support tool (AiD-DST) designed to identify the cause(s) of delirium. Delirium Communications. doi: 10.56392/001c.37365

Pilot testing of a new electronic diagnostic support tool (AiD-DST) designed to identify the cause(s) of delirium

2022

Journal Article

Systematic review of data‐driven cognitive subtypes in Parkinson’s disease

Pourzinal, Dana, Yang, Jihyun, Lawson, Rachael A., McMahon, Katie L., Byrne, Gerard J. and Dissanayaka, Nadeeka N. (2022). Systematic review of data‐driven cognitive subtypes in Parkinson’s disease. European Journal of Neurology, 29 (11), 3395-3417. doi: 10.1111/ene.15481

Systematic review of data‐driven cognitive subtypes in Parkinson’s disease

2022

Journal Article

Semantic fluency deficits and associated brain activity in Parkinson’s disease with mild cognitive impairment

Yang, Jihyun, McMahon, Katie L., Copland, David A., Pourzinal, Dana, Byrne, Gerard J., Angwin, Anthony J., O’Sullivan, John D. and Dissanayaka, Nadeeka N (2022). Semantic fluency deficits and associated brain activity in Parkinson’s disease with mild cognitive impairment. Brain Imaging and Behavior, 16 (6), 1-12. doi: 10.1007/s11682-022-00698-7

Semantic fluency deficits and associated brain activity in Parkinson’s disease with mild cognitive impairment

2022

Journal Article

The use of balanced scorecards in mental health services: an integrative review and thematic analysis

Brimelow, Rachel E., Amalathas, Aneline, Beattie, Elizabeth, Byrne, Gerard and Dissanayaka, Nadeeka N. (2022). The use of balanced scorecards in mental health services: an integrative review and thematic analysis. Journal of Behavioral Health Services and Research, 50 (1), 1-19. doi: 10.1007/s11414-022-09806-3

The use of balanced scorecards in mental health services: an integrative review and thematic analysis

2022

Journal Article

How effective are pictures in eliciting information from people living with dementia? A systematic review

Haroon, Muhammad, Dissanayaka, Nadeeka N., Angwin, Anthony J. and Comans, Tracy (2022). How effective are pictures in eliciting information from people living with dementia? A systematic review. Clinical Gerontologist, 46 (4), 1-14. doi: 10.1080/07317115.2022.2085643

How effective are pictures in eliciting information from people living with dementia? A systematic review

2022

Journal Article

A systematic review of psychotherapy approaches for anxiety in Parkinson’s Disease

Roper, Amy, Pacas Fronza, Gabriela, Dobkin, Roseanne D., Beaudreau, Sherry A., Mitchell, Leander K., Pachana, Nancy A., Thangavelu, Karthick and Dissanayaka, Nadeeka N. (2022). A systematic review of psychotherapy approaches for anxiety in Parkinson’s Disease. Clinical Gerontologist, 47 (2), 1-27. doi: 10.1080/07317115.2022.2074814

A systematic review of psychotherapy approaches for anxiety in Parkinson’s Disease

2022

Journal Article

A pilot study of telehealth mindfulness-based cognitive therapy for depression in Parkinson’s disease

Interian, Alejandro, Miller, Rachael B., Hill, Lauren M. St., Latorre, Miriam, King, Arlene R., Rodriguez, Kailyn M., Mann, Sarah L., Kashan, Rachel S., Dissanayaka, Nadeeka N. and Dobkin, Roseanne D. (2022). A pilot study of telehealth mindfulness-based cognitive therapy for depression in Parkinson’s disease. Journal of Geriatric Psychiatry and Neurology, 36 (2) 08919887221103579, 8919887221103579-154. doi: 10.1177/08919887221103579

A pilot study of telehealth mindfulness-based cognitive therapy for depression in Parkinson’s disease

2022

Journal Article

The Attention Network Test in Parkinson and Lewy body disease: a systematic review

Yang, Jihyun, Pourzinal, Dana, Rheinberger, Toby, Copland, David A., McMahon, Katie L., Byrne, Gerard J. and Dissanayaka, Nadeeka N. (2022). The Attention Network Test in Parkinson and Lewy body disease: a systematic review. Cognitive and Behavioral Neurology, 35 (1), 1-13. doi: 10.1097/WNN.0000000000000292

The Attention Network Test in Parkinson and Lewy body disease: a systematic review

2022

Journal Article

Caring for a loved one with Parkinson’s disease: the role of coping styles and relationship quality

Zhang, Angeline, Mitchell, Leander K., Pachana, Nancy A., Yang, Ji Hyun J., Au, Tiffany R., Byrne, Gerard J., O’Sullivan, John D. and Dissanayaka, Nadeeka N. (2022). Caring for a loved one with Parkinson’s disease: the role of coping styles and relationship quality. International Psychogeriatrics, 34 (7) PII S1041610221002866, 1-8. doi: 10.1017/s1041610221002866

Caring for a loved one with Parkinson’s disease: the role of coping styles and relationship quality

2022

Journal Article

Phenomenology of atypical anxiety disorders in Parkinson's Disease: a systematic review

Dissanayaka, Nadeeka N., Forbes, Elana J., Perepezko, Kate, Leentjens, Albert F.G., Dobkin, Roseanne D., Dujardin, Kathy and Pontone, Gregory M. (2022). Phenomenology of atypical anxiety disorders in Parkinson's Disease: a systematic review. The American Journal of Geriatric Psychiatry, 30 (9), 1026-1050. doi: 10.1016/j.jagp.2022.02.004

Phenomenology of atypical anxiety disorders in Parkinson's Disease: a systematic review

2022

Conference Publication

Involving people impacted by dementia in research: Methods and insights from a psychotherapeutic intervention study

Brooks, D., Page, N., Pietsch, A., Au, T., Pacas Fronza, G., Pournizal, D., Worthy, P., Yang, J. and Dissanayaka, N. (2022). Involving people impacted by dementia in research: Methods and insights from a psychotherapeutic intervention study. Australian Dementia Research Forum 2022, Online, 30-31 May 2022.

Involving people impacted by dementia in research: Methods and insights from a psychotherapeutic intervention study

2022

Conference Publication

Functional magnetic resonance imaging of the hippocampus as biomarker for cognitive decline in Parkinson’s disease

Pourzinal, D., Yang, J., Byrne, G.J., O’Sullivan, J.D., McMahon, K. and Dissanayaka, N. (2022). Functional magnetic resonance imaging of the hippocampus as biomarker for cognitive decline in Parkinson’s disease. UQ Faculty of Medicine HDR Student Symposium, Brisbane, QLD, Australia, 7 October 2022.

Functional magnetic resonance imaging of the hippocampus as biomarker for cognitive decline in Parkinson’s disease

2022

Conference Publication

Update on TRIP: Therapy to reduce dementia risk in Parkinson’s disease proof of concept trial

Pourzinal, D., Bakker, A., Byrne, G.J., McMahon, K., O’Sullivan, J.D., Adam, R., Lehn, A., Copland, D., Yang, J.H., Au, T., Littleford, R., Chatfield, M., Pontone, G., Mari, Z. and Dissanayaka, N. (2022). Update on TRIP: Therapy to reduce dementia risk in Parkinson’s disease proof of concept trial. UQ Neurosciences Symposium, Brisbane, QLD Australia, 26-27 September 2022.

Update on TRIP: Therapy to reduce dementia risk in Parkinson’s disease proof of concept trial

2022

Conference Publication

Designing a technology platform to support remote delivery of psychotherapy for people with cognitive impairment: A contextual inquiry

Worthy, P., Brooks, D., Au, T., Pacas Fronza, G., Liddle, J., Bennett, S. and Dissanayaka, N. (2022). Designing a technology platform to support remote delivery of psychotherapy for people with cognitive impairment: A contextual inquiry. Australian Dementia Research Forum 2022, Online, 30-31 May 2022.

Designing a technology platform to support remote delivery of psychotherapy for people with cognitive impairment: A contextual inquiry

Funding

Current funding

  • 2025
    Enhancing Navigation and Access to Cognitive-friendly Technologh (ENACT): Developing a Roadmap for Technology Design
    auDA Community Grant
    Open grant
  • 2024 - 2026
    Improving the mental health of residents with dementia: Pilot-testing a Mental Health Care Indicator Tool within residential aged care homes
    Dementia Australia Research Foundation
    Open grant
  • 2023 - 2027
    Enhancing utility of neuropsychological evaluation for earlier and effective diagnosis of dementia in Parkinson's disease
    NHMRC MRFF Dementia, Ageing and Aged Care Mission
    Open grant
  • 2022 - 2025
    Dementia Connect
    Prince Charles Hospital Foundation
    Open grant
  • 2022 - 2025
    Neuropsychiatry in Parkinson's Disease Research Program Project 1 of 4
    Research Donation Generic
    Open grant
  • 2021 - 2026
    Technology Assisted and Remotely Delivered Anxiety Psychotherapy Intervention for People living with Dementia and Their Care Partners (Tech-CBT)
    NHMRC MRFF Dementia, Ageing and Aged Care Mission
    Open grant

Past funding

  • 2022 - 2024
    Towards better mental health of people with dementia within Residential Aged Care: Co-design of a performance measurement tool to aid RAC organisational governance
    Dementia Australia Research Foundation Project Grants
    Open grant
  • 2021
    Uncovering a novel therapeutic target to reduce dementia risk in Parkinson¿s disease (TRIP)
    Royal Brisbane and Women's Hospital Foundation
    Open grant
  • 2021 - 2022
    Uncovering a novel therapeutic target to reduce dementia risk in Parkinson's disease
    Metro North Hospital and Health Service
    Open grant
  • 2021 - 2022
    Uncovering a novel therapeutic target to reduce dementia risk in Parkinson's disease (TRIP study)
    Metro North Hospital and Health Service
    Open grant
  • 2018 - 2021
    A feasibility study of cognitive behavior therapy with virtual reality and biofeedback systems to treat anxiety in Parkinson's disease
    Brain and Behavior Research Foundation
    Open grant
  • 2018 - 2024
    Treatment of Anxiety and Depression in Dementia
    NHMRC Boosting Dementia Research Leadership Fellowship
    Open grant
  • 2018 - 2019
    Virtual reality innovation to treat anxiety in patients with cognitive impairment and Parkinson's Disease
    Metro North Hospital and Health Service
    Open grant
  • 2017 - 2018
    Anxiety and cognitive decline in Parkinson's disease
    Royal Brisbane and Women's Hospital Foundation
    Open grant
  • 2016 - 2017
    Cognitive behaviour therapy for anxiety in Parkinson's disease: outcomes for patients and caregivers
    Royal Brisbane and Women's Hospital Foundation
    Open grant
  • 2015 - 2016
    Mindfulness therapy for depression, anxiety, motor and cognitive dysfunction in Parkinson's disease
    Royal Brisbane and Women's Hospital
    Open grant
  • 2014 - 2016
    Developing a non-invasive composite measure to enhance accuracy of identifying anxiety in Parkinson's disease
    Royal Brisbane and Women's Hospital
    Open grant
  • 2013 - 2019
    Lions Medical Research Fellowship: New methods to diagnose and treat depression and anxiety in Parkinson's disease patients
    Lions Medical Research Foundation
    Open grant
  • 2013 - 2014
    Characterising anxiety in Parkinson's disease: A psycholinguistic and psychophysiology study comparing to anxious older adults
    Royal Brisbane & Women's Hospital Research Foundation
    Open grant
  • 2013 - 2015
    The effects of a wearable, freeze detecting cueing device and venlafaxine on domiciliary freezing of gait and falling in Parkinson's Disease
    Royal Brisbane and Women's Hospital
    Open grant
  • 2012 - 2013
    Cognitive sequence in Parkinson's disease: Identifying the neural substrates
    Parkinson's Queensland Inc
    Open grant
  • 2012
    Cognitive behaviour therapy to treat anxiety and depression in Parkinson's Disease
    UWA-UQ Bilateral Research Collaboration Award
    Open grant
  • 2012 - 2013
    Improving diagnostic methods of anxiety disorders in Parkinson's disease: Phase 2
    Royal Brisbane & Women's Hospital Research Foundation
    Open grant
  • 2011 - 2013
    Improving diagnostic methods of anxiety disorders in Parkinson's disease
    Royal Brisbane & Women's Hospital Research Foundation
    Open grant
  • 2011 - 2013
    Novel methods for early detection of anxiety in Parkinson's disease
    Parkinson's Queensland Inc
    Open grant

Supervision

Availability

Professor Nadeeka Dissanayaka is:
Available for supervision

Before you email them, read our advice on how to contact a supervisor.

Available projects

Supervision history

Current supervision

Completed supervision

Media

Enquiries

Contact Professor Nadeeka Dissanayaka directly for media enquiries about:

  • Anxiety
  • Cognitive Behaviour Therapy
  • Dementia
  • Depression
  • Mindfulness
  • Parkinson's diisease
  • Psychotropic Prescriptions
  • Residential Aged Care
  • Virtual Reality

Need help?

For help with finding experts, story ideas and media enquiries, contact our Media team:

communications@uq.edu.au