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Professor Nadeeka Dissanayaka
Professor

Nadeeka Dissanayaka

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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

201 - 220 of 288 works

2016

Conference Publication

Systemic Review of Functional Magnetic Resonance Imaging (fMRI) on Cognitive Impairment in Parkinson’s Disease

Yang, J. H., Byrne, G. J., Copland, D. A., McMahon, K. L. and Dissanayaka, N. N. W. (2016). Systemic Review of Functional Magnetic Resonance Imaging (fMRI) on Cognitive Impairment in Parkinson’s Disease. 25th Annual RBWH Healthcare Symposium, Brisbane, QLD Australia, 12-16 September 2016.

Systemic Review of Functional Magnetic Resonance Imaging (fMRI) on Cognitive Impairment in Parkinson’s Disease

2016

Conference Publication

The Neuromodulatory Role of Anxiety In Parkinson’s Disease: An Affective Priming EEG Study

McFadyen, J., Au, T., Angwin, A., Copland, D. and Dissanayaka, N. N. W. (2016). The Neuromodulatory Role of Anxiety In Parkinson’s Disease: An Affective Priming EEG Study. 25th Annual RBWH Healthcare Symposium, Brisbane, QLD Australia, 12-16 September 2016.

The Neuromodulatory Role of Anxiety In Parkinson’s Disease: An Affective Priming EEG Study

2016

Conference Publication

Mindfulness Intervention for Motor and Non-Motor Symptoms of Parkinson's Disease

Idu Jion, F., Harnett, P., Pachana, N. A., O’Sullivan, J. D., Marsh, R., Byrne, G. J. and Dissanayaka, N. N. W. (2016). Mindfulness Intervention for Motor and Non-Motor Symptoms of Parkinson's Disease. 25th Annual RBWH Healthcare Symposium, Brisbane, QLD Australia, 12-16 September 2016.

Mindfulness Intervention for Motor and Non-Motor Symptoms of Parkinson's Disease

2016

Conference Publication

The association between anxiety and cognitive dysfunction in Parkinson’s disease

Toft, A., O'Sullivan, J., Marsh, R., Silburn, P., Mellick, G., Byrne, G. and Dissanayaka, N. N. W. (2016). The association between anxiety and cognitive dysfunction in Parkinson’s disease. 7th International Postgraduate Symposium in Biomedical Science, Brisbane, QLD, Australia, 31 October - 1 November, 2016.

The association between anxiety and cognitive dysfunction in Parkinson’s disease

2016

Conference Publication

Emotional Inhibition In Parkinson’s Disease: An EEG Study

Hennessy, D., Au, T. R., Angwin, A. J., Yang, J. H., Copland, D. A., O'Sullivan, J. D. and Dissanayaka, N. N. W. (2016). Emotional Inhibition In Parkinson’s Disease: An EEG Study. 25th Annual RBWH Healthcare Symposium, Brisbane, QLD Australia, 12-16 September 2016.

Emotional Inhibition In Parkinson’s Disease: An EEG Study

2016

Conference Publication

Systematic Review of Structural and Functional Magnetic Resonance Imaging (fMRI) on Cognitive Impairment in Parkinson’s disease

Yang, J. H., Byrne, G. J., Copland, D. A., McMahon, K. L. and Dissanayaka, N. N. W. (2016). Systematic Review of Structural and Functional Magnetic Resonance Imaging (fMRI) on Cognitive Impairment in Parkinson’s disease. 7th International Postgraduate Symposium in Biomedical Science, Brisbane, QLD Australia, 31 October - 1 November 2016.

Systematic Review of Structural and Functional Magnetic Resonance Imaging (fMRI) on Cognitive Impairment in Parkinson’s disease

2016

Conference Publication

Neurocognitive processes underlying medication-induced addictive behaviours in Parkinson’s disease: A narrative review

Dawson, A., Yücel, M., Dissanayaka, N. and Carter, A. (2016). Neurocognitive processes underlying medication-induced addictive behaviours in Parkinson’s disease: A narrative review. 11th International Congress on Non-Motor Dysfunctions in Parkinson’s Disease and Related Disorders, Ljubljana, Slovenia, 6-9 October 2016.

Neurocognitive processes underlying medication-induced addictive behaviours in Parkinson’s disease: A narrative review

2016

Journal Article

Mindfulness for motor and nonmotor dysfunctions in Parkinson’s Disease

Dissanayaka, Nadeeka N. W., Idu Jion, Farah, Pachana, Nancy A., O'Sullivan, John D., Marsh, Rodney, Byrne, Gerard J. and Harnett, Paul (2016). Mindfulness for motor and nonmotor dysfunctions in Parkinson’s Disease. Parkinson’s Disease, 2016 (1) 7109052, 7109052.1-7109052.13. doi: 10.1155/2016/7109052

Mindfulness for motor and nonmotor dysfunctions in Parkinson’s Disease

2016

Conference Publication

Shaping attitudes: the association between prior contact with residential aged care and resistance to enter residential aged care

Walker, N., Dissanayaka, N.N., Scott, T. and Pachana, N.A. (2016). Shaping attitudes: the association between prior contact with residential aged care and resistance to enter residential aged care. Gerontological Society of America (GSA) Annual Meeting 2016, Louisiana, United States, 16-20 November 2016.

Shaping attitudes: the association between prior contact with residential aged care and resistance to enter residential aged care

2015

Journal Article

Anxiety rating scales in Parkinson's disease: a critical review updating recent literature

Dissanayaka, Nadeeka N. W., Torbey, Elizabeth and Pachana, Nancy A. (2015). Anxiety rating scales in Parkinson's disease: a critical review updating recent literature. International Psychogeriatrics, 27 (11), 1777-1784. doi: 10.1017/S1041610215000885

Anxiety rating scales in Parkinson's disease: a critical review updating recent literature

2015

Conference Publication

Mindfulness to combat anxiety in people with Parkinson's disease

Pachana, N. A., Dissanayaka, N. N., Jion, F. I., Harnett, P. and O'Sullivan, J. (2015). Mindfulness to combat anxiety in people with Parkinson's disease. Balancing Cure with Care: Advances in Late Life Mental Health, 17th IPA International Congress, Berlin, Germany, 13-16 October 2015. Cambridge, United Kingdom: Cambridge University Press.

Mindfulness to combat anxiety in people with Parkinson's disease

2015

Conference Publication

Neuropsychiatric aspects of Parkinson's disease

Mosley, P. E., Marsh, R., Dissanayaka, N., Subramanian, H., Carter, A., Hall, W., Coyne, T. and Silburn, P. (2015). Neuropsychiatric aspects of Parkinson's disease. Royal Australian and New Zealand College of Psychiatrists 2015 Congress, Brisbane, QLD, Australia, 3-7 May 2015. London, United Kingdom: Sage Publications. doi: 10.1177/0004867415578344

Neuropsychiatric aspects of Parkinson's disease

2015

Journal Article

Depression rating scales in Parkinson's disease: A critical review updating recent literature

Torbey, Elizabeth, Pachana, Nancy A. and Dissanayaka, Nadeeka N. W. (2015). Depression rating scales in Parkinson's disease: A critical review updating recent literature. Journal of Affective Disorders, 184 (Art No.: 7495) 7495, 216-224. doi: 10.1016/j.jad.2015.05.059

Depression rating scales in Parkinson's disease: A critical review updating recent literature

2015

Conference Publication

Mindfulness to combat anxiety in people with Parkinson’s disease

Dissanayaka, N., Idu Jion, F., Harnett, P., O'Sullivan, J. and Pachana, N. (2015). Mindfulness to combat anxiety in people with Parkinson’s disease. 17th International Psychogeriatric Association International Congress, Berlin, Germany, 13-16 October 2015.

Mindfulness to combat anxiety in people with Parkinson’s disease

2015

Journal Article

Characteristics and Treatment of Anxiety Disorders in Parkinson's Disease

Dissanayaka, Nadeeka N. W., White, Elizabeth, O'Sullivan, John D., Marsh, Rodney, Silburn, Peter A., Copland, David A., Mellick, George D. and Byrne, Gerard J. (2015). Characteristics and Treatment of Anxiety Disorders in Parkinson's Disease. Movement Disorders Clinical Practice, 2 (2), 155-162. doi: 10.1002/mdc3.12157

Characteristics and Treatment of Anxiety Disorders in Parkinson's Disease

2015

Conference Publication

Cognitive Behaviour Therapy for anxiety in Parkinson’s disease: Outcomes for patients and carers

Pye, D., Dissanayaka, N., Mitchell, L., O'Sullivan, J., Marsh, R., Byrne, G. and Pachana, N. (2015). Cognitive Behaviour Therapy for anxiety in Parkinson’s disease: Outcomes for patients and carers. RANZCP Faculty of Psychiatry of Old Age and APS Psychology and Ageing Special Interest Group Joint Conference, Adelaide, SA Australia, 26-28 November 2015.

Cognitive Behaviour Therapy for anxiety in Parkinson’s disease: Outcomes for patients and carers

2015

Conference Publication

Phenomenology and treatment of anxiety and depression in Parkinson's disease

Dissanayaka, N. (2015). Phenomenology and treatment of anxiety and depression in Parkinson's disease. Royal Australian and New Zealand College of Psychiatrists 2015 Congress, Brisbane, QLD, Australia, 3-7 May 2015. London, United Kingdom: Sage Publications. doi: 10.1177/0004867415578344

Phenomenology and treatment of anxiety and depression in Parkinson's disease

2015

Conference Publication

Mindfulness for Parkinson’s disease: a qualitative study

Dissanayaka, N., Idu Jion, F., Harnett, P., O'Sullivan, J. and Pachana, N. (2015). Mindfulness for Parkinson’s disease: a qualitative study. 24th Annual RBWH Health Care Symposium, Brisbane, Australia, 12-16 October 2015.

Mindfulness for Parkinson’s disease: a qualitative study

2014

Journal Article

The clinical spectrum of anxiety in Parkinson's disease

Dissanayaka, Nadeeka N. N. W., White, Elizabeth, O'Sullivan, John D., Marsh, Rodney, Pachana, Nancy A. and Byrne, Gerard J. (2014). The clinical spectrum of anxiety in Parkinson's disease. Movement Disorders, 29 (8), 967-975. doi: 10.1002/mds.25937

The clinical spectrum of anxiety in Parkinson's disease

2014

Conference Publication

Cognitive and Emotional processing in Parkinson’s disease

Dissanayaka, N., Au, T., Angwin, A., O'Sullivan, J., Byrne, G., Silburn, P., Marsh, R., Mellick, G. and Copland, D. (2014). Cognitive and Emotional processing in Parkinson’s disease. 12th International Conference on Cognitive Neurosicence, Brisbane, QLD Australia, 27-31 July 2014.

Cognitive and Emotional processing in Parkinson’s disease

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

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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

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