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Dissanayaka, N., Angwin, A., Copland, D., O’Sullivan, J., Byrne, G., Marsh, R., Mellick, G. and Silburn, P. (2011). Abnormal event related brain potentials generated while processing emotional information in anxious Parkinson’s disease patients. In: 20th RBWH Healthcare Symposium, Brisbane, Australia, (). 10-14 October 2011. 18  
Dissanayaka, Nadeeka, Au, Tiffany, Angwin, Anthony, Copland, David, O’Sullivan, John, Byrne, Gerard, Marsh, Rodney, Mellick, George and Silburn, Peter (2011). Abnormal event related brain potentials generated while processing emotional information in anxious Parkinson’s disease patients. In: 2nd Australasian Cognitive Neuroscience Conference, Sydney, Australia, (). 9-12 December 2011. 36  
Dissanayaka, N., Angwin A., Copland, D., O’Sullivan, J., Byrne, G., Marsh, M., Mellick, G. and Silburn, P. (2011). Abnormal event related brain potentials generated while processing emotional information in anxious Parkinson’s disease patients. In: The Biannual Movement Disorder Society of Australia Conference, Melbourne, Australia, (). 8-10 September 2011. 20  
Dissanayaka, N., Au, T., Angwin, A., Copland, D., O’Sullivan, J., Byrne, G., Marsh, R., Mellick, G. and Silburn, P. (2012). Abnormal event related brain potentials generated while processing emotional information in anxious Parkinson’s disease patients. In: 8th International Congress on Mental Dysfunction and Other Non-Motor Features in Parkinson's Disease and Related Disorders, Berlin, Germany, (). 3-6 May 2012. 21  
Dissanayaka, N., Au, T., Angwin, A., O’Sullivan, J., Byrne, G., Copland, D., Marsh, R., Mellick, G. and Silburn, P. (2012). Abnormalities in emotional processing associated with anxiety in Parkinson’s disease. In: Parkinson’s Australia National Conference, Brisbane, Australia, (). 13-14 July 2012. 19  
Dissanayaka, N., Silburn, P., O’Sullivan, J. and Mellick, G. (2007). A candidate gene study of the serotonin and dopamine transporter genes in relation to depression in Parkinson's disease.. In: 2007 Eskitis Institute Graduate Student Symposium, Brisbane, Australia, (). October, 2007. 23  
Dissanayaka, N., Silburn, P., O’Sullivan, J. and Mellick G. (2007). A candidate gene study of the serotonin and dopamine transporter genes in relation to depression in Parkinson’s disease. In: 6th Australian Human Gene Mapping Conference, Brisbane, Australia, (668-668). 29-31 August 2007. 21  
Dissanayaka, N. (2010) Anxiety and depression in Parkinson's disease. The Quarterly, Summer 4-4. 18  
Dissanayaka, N. (2010) Anxiety and depression in parkinson’s disease. RBWH Foundation Newsletter, . 16  
Dissanayaka, Nadeeka N. W., Sellbach, Anna, Matheson, Sally, O'Sullivan, John D., Silburn, Peter A., Byrne, Gerard J., Marsh, Rodney and Mellick, George D. (2010) Anxiety Disorders in Parkinson's Disease: Prevalence and Risk Factors. Movement Disorders, 25 7: 838-845. doi:10.1002/mds.22833 81   62 Cited 81 times in Scopus81 0
White, N. M., Johnson, H. L., Mengersen, K. L., Mellick, G. D., Dissanayaka, N. and Silburn, P. A. (2009). A probabilistic approach for patient classification in Parkinson’s disease. In: Abstracts of The Movement Disorder Society's Thirteenth International Congress of Parkinson's Disease and Movement Disorders. MDS 13th International Congress: The Movement Disorder Society’s 13th International Congress of Parkinson’s Disease and Movement Disorder, Paris, France, (S388-S388). 7-11 June 2009. doi:10.1002/mds.22628 13   0 0
Dissanayaka, N. N. W., Sellbach, A., Matheson, S., Marsh, R., Silburn, P. A., O'Sullivan, J. D., Byrne, G. J. and Mellick, G. D. (2009). Assessing depression in Parkinson’s disease. In: 5th National Conference on Depression in Elderly., Sydney, Australia, (). 2009. 13  
Dissanayaka, N., Selbach, A., Matheson, S., Marsh, R., Silburn, P. A., O'Sullivan, J. D., Byrne, G. J. and Mellick, G. D. (2006). Assessing risk factors for depression in Parkinson’s disease. In: Abstracts and proceedings from the 5th National Conference for Emerging Researchers in Ageing. 5th National Conference of Emerging Researchers in Aging, Sydney, Australia, (-64). 2006. 19  
Dissanayaka, N., Sellbach, A., Matheson, S., Marsh, R., Silburn, P., O’Sullivan, J., Byrne, G. and Mellick, G. (2006). Assessing the risk factors for depression in Parkinson's disease. In: ASMR Queensland Postgraduate Medical Research Student Conference, Brisbane, QLD, Australia, (). 26 May, 2006. 13  
Dissanayaka, Nadeeka N., O'Sullivan, John D., Silburn, Peter A. and Mellick, George D. (2011). Assessment methods and factors associated with depression in Parkinson's disease. In: 7th International Congress on Mental Dysfunction and other Non-Motor Features in Parkinsons Disease and Related Disorders, Barcelona, Spain, (208-210). 9-12 December 2010. doi:10.1016/j.jns.2011.06.031 45   7 Cited 7 times in Scopus7 0
Dissanayaka, N., Au, T., Angwin, A., O’Sullivan, J., Byrne, G., Copland, D., Marsh, R., Mellick, G. and Silburn, P. (2012). Characterizing anxiety in Parkinson’s disease: clinical symptoms and neurophysiological markers. In: 21st Annual RBWH Health Care Symposium, Brisbane, Australia, (). 8-12 October 2012. 16  
Pachana, Nancy A., Egan, Sarah J., Laidlaw, Ken, Dissanayaka, Nadeeka, Byrne, Gerard J., Brockman, Simone, Marsh, Rodney and Starkstein, Sergio (2013) Clinical issues in the treatment of anxiety and depression in older adults with Parkinson's disease. Movement Disorders, 28 14: 1930-1934. doi:10.1002/mds.25689 74   2 Cited 2 times in Scopus2 5
Ambermoon, Polly, Carter, Adrian, Hall, Wayne, Dissanayaka, Nadeeka and O'Sullivan, John (2012) Compulsive use of dopamine replacement therapy: a model for stimulant drug addiction?. Addiction, 107 2: 241-247. doi:10.1111/j.1360-0443.2011.03511.x 85   9 Cited 9 times in Scopus9 1
Dissanayaka, N., Mellick, G., O’Sullivan, J. and Silburn, P. (2012). Depression and anxiety in Parkinson’s disease. In: Parkinson’s Australia National Conference, Brisbane, Australia, (). 13-14 July 2012. 17  
Dissanayaka, Nadeeka (2008). Depression in Parkinson's Disease: Assessment Methods and Risk Factors PhD Thesis, School of Medicine, The University of Queensland. 360 83
Carter, Adrian, O'Sullivan, John, Dissanayaka, Nadeeka, Bartlett, Francesca, Hall, Wayne and Bell, Peter (2013). Drug-induced compulsive disorders: clinical, ethical and legal challenges. In: Special Issue: Abstracts of the Australasian Professional Society on Alcohol and other Drugs Conference. Australasian Professional Society on Alcohol and other Drugs Conference, Brisbane, QLD Australia, (6-6). 24-27 November 2013. doi:10.1111/dar.12077 23   0 8
Carter, A., Dissanayaka, N., O’Sullivan, J. and Hall, W. (2012). Drug induced impulse control disorders: a prospectus for neuroethical analysis. In: Parkinson’s Australia National Conference, Brisbane, Australia, (). 13-14 July 2012. 11  
Dissanayaka, N., Au, T., Angwin, A., O’Sullivan, J., Byrne, G., Silburn, P., Marsh, R., Mellick, G. and Copland, D. (2013). Emotional dysfunction in Parkinson’s disease. In: 22nd Annual RBWH Health Care Symposium, Brisbane, Australia, (). 14-18 October 2013. 17  
Dissanayaka, N., Au, T., Angwin, A., O’Sullivan, J., Byrne, G., Silburn, P., Marsh, R., Mellick, G. and Copland, D. (2013). Emotional processing in Parkinson's disease and anxiety: an EEG study of visual affective word processing. In: BaCI 2013: First International Conference on Basic and Clinical Multimodal Imaging, Geneva, Switzerland, (115-115). 5-8 September, 2013. doi:10.1177/1550059413507209 68   1
Dissanayaka, N. (2010, January 01). Ex-Wallaby to Tackle Illness. Courier Mail, . 29  
Dissanayaka, Nadeeka N. W., Sellbach, Anna, Silburn, Peter A., O'Sullivan, John D., Marsh, Rodney and Mellick, George D. (2011) Factors associated with depression in Parkinson's disease. Journal of Affective Disorders, 132 1-2: 82-88. doi:10.1016/j.jad.2011.01.021 48   15 Cited 23 times in Scopus23 1
Dissanayaka, N., O’Sullivan, J., Silburn, P. and Mellick, G. (2010). Factors associated with freezing of gait in Parkinson’s disease. In: 19th Annual RBWH Health Care Symposium, Brisbane, Australia, (). 11-15 October 2010. 38  
Bell, P., Copland, D., Dissanayaka, N., McMahon, K., Mellick, G. and Silburn, P. (2012). Frontostriatal circuit dysfunction in parkinson's disease during verbal suppression: evidence from functional neuroimaging. In: Parkinson’s Australia National Conference, Brisbane, Australia, (). 13-14 July 2012. 21  
Dissanayaka, N., Silburn, P., O’Sullivan, J. and Mellick, G. (2007). Genetic and non-genetic determinants of depression in the setting of Parkinson's disease. In: ASMR Queensland Postgraduate Medical Research Student Conference, Brisbane, QLD, Australia, (). 23 May, 2007. 19  
Dissanayaka, N. N., Au, T., Angwin, A., Copland, D., O'Sullivan, J., Byrne, G. J., Marsh, R., Mellick, G. and Silburn, P. A. (2013). Identifying EEG markers associated with anxiety in Parkinson's disease: late positive potential. In: Abstracts of the Seventeenth International Congress of Parkinson's Disease and Movement Disorders. MDS 2013: 17th International Congress of Parkinson’s Disease and Movement Disorders, Sydney, NSW, Australia, (83-84). 16-20 June, 2013. doi:10.1002/mds.25605 42   0 0
Dissanayaka, N. N. W., Sellbach, A., O’Sullivan, J. D., Silburn, P. A. and Mellick, G. D. (2005). Impact of depression on quality of life in people with Parkinson’s disease. In: Proceedings of the 4th National Conference of Emerging Researchers in Aging. 4th National Conference of Emerging Researchers in Aging, Brisbane, (86-89). 2005. 12  
Ambermoon, Polly, Carter, Adrian, Hall, Wayne D., Dissanayaka, Nadeeka N.W. and O'Sullivan, John D. (2011) Impulse control disorders in patients with Parkinson's disease receiving dopamine replacement therapy: Evidence and implications for the addictions field. Addiction, 106 2: 283-293. doi:10.1111/j.1360-0443.2010.03218.x 82   18 Cited 24 times in Scopus24 9
Dissanayaka, N., Silburn, P., O’Sullivan, J. and Mellick, G. (2008). Is depression in Parkinson’s disease ‘organic’ or ‘reactive’. In: Australian Society for Medical Research Queensland Postgraduate Student Conference, Brisbane, Australia, (). 29 May 2008. 13  
Dissanayaka, Nadeeka, Au, Tiffany, Angwin, Anthony, Copland, David, O’Sullivan, John, Byrne, Gerard, Marsh, Rodney, Mellick, George and Silburn, Peter (2012). Neural correlates of emotional processing in Parkinson’s disease and the influence of affective disturbances. In: Conference Abstract: ACNS-2012 Australasian Cognitive Neuroscience Conference. 3rd Australasian Cognitive Neuroscience Conference (ACNS 2012 ), Brisbane, Australia, (). 29 November - 2 December 2012. doi:10.3389/conf.fnhum.2012.208.00140 29   0
Au, Tiffany, Angwin, Anthony, Copland, David, Mellick, George, O’Sullivan, John, Silburn, Peter, Byrne, Gerard and Dissanayaka, Nadeeka (2012). Neural mechanisms underlying emotional processing in healthy older adults: electrophysiological correlates of visual affective word processing. In: Conference Abstract: ACNS-2012 Australasian Cognitive Neuroscience Conference. 3rd Australasian Cognitive Neuroscience Conference (ACNS 2012 ), Brisbane, Australia, (). 29 November - 2 December 2012. doi:10.3389/conf.fnhum.2012.208.00121 31   0
Dissanayaka, N. N. W., Deng, Y. and Mellick, G. D. (2004). Parkinson's disease and depression: the role of serotonin transporter gene and other risk factors. In: Mair Underwood and Kate Suridge, Contibuting to an ageing agenda. Abstracts and Proceedings of ERA 2004: The 3rd National Conference for Emerging Researchers in Ageing. ERA 2004: The 3rd National Conference for Emerging Researchers in Ageing, Brisbane, QLD, Australia, (96-100). 2nd December 2004. 16  
Dissanayaka, N. (2013, January 01). Parkinson's disease link to anxiety and depression. RBWH Foundation Newsletter, p.3-3. 20  
Carter, Adrian, Bell, Peter, Diezel, Helene, Dissanayaka, Nadeeka, O'Sullivan, John and Hall, Wayne (2013). Patient perspectives on treatment-induced impulse control disorders. In: Special Issue: Abstracts of the Australasian Professional Society on Alcohol and other Drugs Conference. Australasian Professional Society on Alcohol and other Drugs Conference, Brisbane, QLD Australia, (7-8). 24-27 November 2013. doi:10.1111/dar.12077 29   0 8
White, Nicole, Johnson, Helen, Silburn, Peter, Mellick, George, Dissanayaka, Nadeeka and Mengersen, Kerrie (2012) Probabilistic subgroup identification using Bayesian finite mixture modelling: a case study in Parkinson's disease phenotype identification. Statistical Methods in Medical Research, 21 6: 563-583. doi:10.1177/0962280210391012 62 1 2 Cited 1 times in Scopus1 0
Dissanayaka, N., Sellbach, A., Matheson, S., Marsh, R., Silburn, P., O’Sullivan, J., Byrne, G. and Mellick, G. (2006). Regular exposure to pesticides is related to depression associated with Parkinson's disease: evidence from two independent Australian samples. In: 2006 Eskitis Institute Graduate Student Symposium, Brisbane, QLD, Australia, (). November, 2006. 15  
Dissanayaka, N., Sellbach, A., Matheson, S., Marsh, R., Silburn, P., O’Sullivan, J., Byrne, G. and Mellick, G. (2006). Regular exposure to pesticides is related to depression associated with Parkinson's Disease: evidence from two independent Australian samples. In: Abstracts of the 5th International Congress on Mental Dysfunction in Parkinson's Disease. 5th International Congress on Mental Dysfunction in Parkinson's Disease, Amsterdam, Netherlands, (31-31). 12-14 June, 2006. doi:10.1016/S1353-8020(07)70104-9 15   0
Dissanayaka, N. N. W., Deng, Y., Marsh, R., O’Sullivan, J. D., Silburn, P. A., Roberts, M. and Mellick, G. D. (2005). Risk factors and assessment methods for depression associated with Parkinson's disease. In: ASMR Queensland Postgraduate Medical Research Student Conference, Brisbane, QLD, Australia, (). 10 June, 2005. 21  
Dissanayaka, N., Sellbach, A., Matheson, S., O'Sullivan, J., Silburn, P. A., Marsh, R., Byrne, G. and Mellick, G. (2009). Risk factors for depression in Parkinson’s disease. In: 18th Annual RBWH Health Care Symposium, Brisbane, Australia, (). October 2009. 15  
Dissanayaka, N. N., O’Sullivan, J. D., Silburn, P. A. and Mellick, G. D. (2010). Risk factors for depression in Parkinson’s disease. In: 7th International Congress on Mental Dysfunctions and Other Non-motor Features in Parkinson’s Disease and Related Disorders, Barcelona, Spain, (). 9-12 December 2010. 25  
Dissanayaka, N., O’Sullivan, J., Silburn, P. and Mellick, G. (2008). Risk factors for depression in Parkinson’s disease. In: 6th International Congress on Mental Dysfunctions and Other Non-motor Features in Parkinson’s Disease, Dresden, Germany, (). 16-19 October 2008. 13  
Dissanayaka, N. N., Sellbach, A., Matheson, S., Marsh, R., Silburn, P. A., O'Sullivan, J. D., Byrne, G. J. and Mellick, G. D. (2009). Risk factors for depression in Parkinson’s disease. In: Combined Abstracts of 2009 Australian Psychology Conferences. 1st Joint Conference of the APS Psychology and Ageing Interest Group, and the Royal Australian and New Zealand College of Psychiatrists Faculty of Psychiatry of Old Age, Gold Coast, Australia, (193-194). 12-14 November 2009. 14  
Dissanayaka, Nadeeka N. W., Silburn, Peter A., O'Sullivan, John D. and Mellick, George D. (2009) Serotonin and dopamine transporter genes do not influence depression in Parkinson's disease. Movement Disorders, 24 1: 111-115. doi:10.1002/mds.22134 36   11 Cited 13 times in Scopus13 0
Carter, Adrian, Hall, Wayne, Ambermoon, Polly, Dissanayaka, Nadeeka and O'Sullivan, John (2012) Stimulating Debate in the Field of Addiction. Addiction, 107 2: 253-253. doi:10.1111/j.1360-0443.2011.03717.x 46   0 Cited 1 times in Scopus1 1
Copland, D., Bell, P., McMahon, K., Dissanayaka, N., Mellick, G. and Silburn, P. (2012). Subcortical activity during verbal selection and suppression in Parkinson's Disease. In: 50th Academy of Aphasia Proceedings.. 50th Academy-of-Aphasia Meeting, San Francisco, United States, (50-51). 28-30 October 2012. doi:10.1016/j.sbspro.2012.10.074 36   0 0
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 21   1 Cited 1 times in Scopus1 0

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