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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

290 works between 2004 and 2025

141 - 160 of 290 works

2019

Conference Publication

Identifying Altered Resting-State Networks in Parkinson’s disease Patients with Mild Cognitive Impairment

Yang, J., McMahon, K., Copland, D. A., Byrne, G. J., O'Sullivan, J. D., Mitchell, L. and Dissanayaka, N. N. (2019). Identifying Altered Resting-State Networks in Parkinson’s disease Patients with Mild Cognitive Impairment. International Congress of Parkinson’s Disease and Movement Disorders, Nice, France, 22-26 September 2019. Hoboken, NJ United States: John Wiley & Sons.

Identifying Altered Resting-State Networks in Parkinson’s disease Patients with Mild Cognitive Impairment

2019

Journal Article

A systematic review of the use of virtual reality and its effects on cognition in individuals with neurocognitive disorders

Moreno, Alexander, Wall, Kylie Janine, Thangavelu, Karthick, Craven, Lucas, Ward, Emma and Dissanayaka, Nadeeka N. (2019). A systematic review of the use of virtual reality and its effects on cognition in individuals with neurocognitive disorders. Alzheimer's and Dementia: Translational Research and Clinical Interventions, 5 (C), 834-850. doi: 10.1016/j.trci.2019.09.016

A systematic review of the use of virtual reality and its effects on cognition in individuals with neurocognitive disorders

2019

Conference Publication

Profiling atypical anxiety in Parkinson's disease

Forbes, E. J., Byrne, G. J., O'Sullivan, J. D., Yang, J. H. J., Marsh, R. and Dissanayaka, N. N. W. (2019). Profiling atypical anxiety in Parkinson's disease. University of Queensland Science Student Research Conference, Brisbane, QLD Australia, 12 October 2019.

Profiling atypical anxiety in Parkinson's disease

2019

Conference Publication

Identifying subtypes of Mild Cognitive Impairment in Parkinson’s Disease Using Cluster Analysis

Pourzinal, D., Yang, J., Byrne, G. J., O'Sullivan, J D., Mitchell, L., McMahon, K., Copland, D. A. and Dissanayaka, N. N. (2019). Identifying subtypes of Mild Cognitive Impairment in Parkinson’s Disease Using Cluster Analysis. International Congress of Parkinson’s Disease and Movement Disorders, Nice, France, 22-26 September 2019. Hoboken, NJ United States: John Wiley & Sons.

Identifying subtypes of Mild Cognitive Impairment in Parkinson’s Disease Using Cluster Analysis

2019

Conference Publication

Residential aged care staff: quantitative insight into staff attitudes towards entering RAC themselves

Walker, N., Scott, T., Pachana, N. and Dissanayaka, N. N. (2019). Residential aged care staff: quantitative insight into staff attitudes towards entering RAC themselves. NHMRC National Institute for Dementia Research Australian Dementia Forum, Hobart, Tasmania, 13-14 June 2019.

Residential aged care staff: quantitative insight into staff attitudes towards entering RAC themselves

2019

Conference Publication

A balanced mental health score card for residential aged care: development and validation

Brimelow, R., Byrne, G., Beattie, E. and Dissanayaka, N. (2019). A balanced mental health score card for residential aged care: development and validation. NHMRC National Institute for Dementia Research Australian Dementia Forum, Hobart, Tasmania, 13-14 June 2019.

A balanced mental health score card for residential aged care: development and validation

2019

Book Chapter

Progressive Neurological Conditions and Their Impact on Psychological Well-Being in Later Life

Dissanayaka, N. N. W. (2019). Progressive Neurological Conditions and Their Impact on Psychological Well-Being in Later Life. Oxford Research Encyclopedia of Psychology. (pp. 1-12) Oxford, United Kingdom: Oxford University Press. doi: 10.1093/acrefore/9780190236557.013.413

Progressive Neurological Conditions and Their Impact on Psychological Well-Being in Later Life

2019

Conference Publication

Parkinson’s disease care partner psychological health and wellbeing: a proposed assessment and treatment paradigm

Dissanayaka, N. and Dobkin, R. (2019). Parkinson’s disease care partner psychological health and wellbeing: a proposed assessment and treatment paradigm. World Parkinson Congress, Kyoto, Japan, 4-7 June 2019.

Parkinson’s disease care partner psychological health and wellbeing: a proposed assessment and treatment paradigm

2018

Journal Article

Remote delivery of psychological interventions for Parkinson's disease

Swalwell, Caitlin, Pachana, Nancy A. and Dissanayaka, Nadeeka N. (2018). Remote delivery of psychological interventions for Parkinson's disease. International Psychogeriatrics, 30 (12), 1-13. doi: 10.1017/S1041610218000340

Remote delivery of psychological interventions for Parkinson's disease

2018

Journal Article

Prescribing of psychotropic drugs and indicators for use in residential aged care and residents with dementia

Brimelow, R. E., Wollin, J. A., Byrne, G. J. and Dissanayaka, N. N. (2018). Prescribing of psychotropic drugs and indicators for use in residential aged care and residents with dementia. International Psychogeriatrics, 31 (06), 1-11. doi: 10.1017/s1041610218001229

Prescribing of psychotropic drugs and indicators for use in residential aged care and residents with dementia

2018

Journal Article

Management of sleep disturbances in Parkinson’s disease patients, carers and the patient and carer dyadic relationship: a scoping review

Wade, Rachael, Pachana, Nancy A. and Dissanayaka, Nadeeka (2018). Management of sleep disturbances in Parkinson’s disease patients, carers and the patient and carer dyadic relationship: a scoping review. Clinical Gerontologist, 43 (5), 1-9. doi: 10.1080/07317115.2018.1539424

Management of sleep disturbances in Parkinson’s disease patients, carers and the patient and carer dyadic relationship: a scoping review

2018

Journal Article

Update of recent literature on remotely delivered psychotherapy interventions for anxiety and depression

Lamb, Timothy, Pachana, Nancy A. and Dissanayaka, Nadeeka (2018). Update of recent literature on remotely delivered psychotherapy interventions for anxiety and depression. Telemedicine and E-Health, 25 (8) tmj.2018.0079, 671-677. doi: 10.1089/tmj.2018.0079

Update of recent literature on remotely delivered psychotherapy interventions for anxiety and depression

2018

Journal Article

Capacity, control and responsibility in Parkinson's disease patients with impulse control disorders: views of neurological and psychiatric experts

Dawson, Andrew, Michael, Jordie, Dilkes-Frayne, Ella, Hall, Wayne, Dissanayaka, Nadeeka N. and Carter, Adrian (2018). Capacity, control and responsibility in Parkinson's disease patients with impulse control disorders: views of neurological and psychiatric experts. International Journal of Law and Psychiatry, 65 101343, 101343. doi: 10.1016/j.ijlp.2018.04.003

Capacity, control and responsibility in Parkinson's disease patients with impulse control disorders: views of neurological and psychiatric experts

2018

Journal Article

Neurocognitive correlates of medication-induced addictive behaviours in Parkinson's disease: A systematic review

Dawson, Andrew, Dissanayaka, Nadeeka N., Evans, Andrew, Verdejo-Garcia, Antonio, Chong, Trevor T J, Frazzitta, Giuseppe, Ferrazzoli, Davide, Ortelli, Paola, Yücel, Murat and Carter, Adrian (2018). Neurocognitive correlates of medication-induced addictive behaviours in Parkinson's disease: A systematic review. European Neuropsychopharmacology, 28 (5), 561-578. doi: 10.1016/j.euroneuro.2018.03.012

Neurocognitive correlates of medication-induced addictive behaviours in Parkinson's disease: A systematic review

2018

Journal Article

Persisting use of physical restraint: knowledge translation vs. attitudes

Walker, Nicole, Scott, Theresa, Dissanayaka, Nadeeka N., Barlow, Fiona Kate and Pachana, Nancy A. (2018). Persisting use of physical restraint: knowledge translation vs. attitudes. International Journal of Clinical Neurosciences and Mental Health, 5, 1-4. doi: 10.21035/ijcnmh.2018.5.1

Persisting use of physical restraint: knowledge translation vs. attitudes

2018

Conference Publication

Altered network connectivity during resting state in Parkinson's disease patients with mild cognitive impairment as a marker for dementia

Yang, J. H., McMahon, K. L., Copland, D. A., Byrne, G. J., Mitchell, L. K., O'Sullivan, J. D. and Dissanayaka, N. N. W. (2018). Altered network connectivity during resting state in Parkinson's disease patients with mild cognitive impairment as a marker for dementia. Imaging@Brisbane 2018, Brisbane, QLD Australia, 22-24 August 2018.

Altered network connectivity during resting state in Parkinson's disease patients with mild cognitive impairment as a marker for dementia

2018

Conference Publication

Altered network connectivity during resting state in Parkinson's disease patients with mild cognitive impairment as a marker for dementia

Yang, J. H., McMahon, K. L., Copland, D. A., Byrne, G. J., Mitchell, L. K., O'Sullivan, J. D. and Dissanayaka, N. N. W. (2018). Altered network connectivity during resting state in Parkinson's disease patients with mild cognitive impairment as a marker for dementia. 8th Australasian Cognitive Neuroscience Society Conference, Melbourne, VIC Australia, 22-25 November 2018.

Altered network connectivity during resting state in Parkinson's disease patients with mild cognitive impairment as a marker for dementia

2018

Conference Publication

Attitudes, contact theory and age

Walker, N., Dissanayaka, N.N., Scott, T. and Pachana, N.A. (2018). Attitudes, contact theory and age. International Dementia Conference: "Mission Impossible? Truth and Lies in the Age of Choice", Sydney, NSW Australia, 7-8 June 2018.

Attitudes, contact theory and age

2018

Journal Article

How well do caregivers detect depression and anxiety in patients with Parkinson disease?

Kua, Zhong Jie, Pachana, Nancy A., Byrne, Gerard J., O’Sullivan, John D., Rodney, Marsh, Torbey, Elizabeth, Silburn, Peter A., Mellick, George D. and Dissanayaka, Nadeeka N. W. (2018). How well do caregivers detect depression and anxiety in patients with Parkinson disease?. Journal of Geriatric Psychiatry and Neurology, 31 (5), 089198871878864-236. doi: 10.1177/0891988718788641

How well do caregivers detect depression and anxiety in patients with Parkinson disease?

2018

Conference Publication

Residential aged care: industry and education taking a contact theory approach

Walker, N., Barlow, F., Reutas, J., Scott, T., Pachana, N. and Dissanayaka, N. (2018). Residential aged care: industry and education taking a contact theory approach. NNIDR Australian Dementia Forum, Sydney, Australia, 4-5 June 2018.

Residential aged care: industry and education taking a contact theory approach

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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