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2024 Journal Article Profiling people with Parkinson's disease at risk of cognitive decline: Insights from PPMI and ICICLE‐PD dataPourzinal, Dana, Lawson, Rachael A., Yarnall, Alison J., Williams‐Gray, Caroline H., Barker, Roger A., Yang, Jihyun, McMahon, Katie L., O'Sullivan, John D., Byrne, Gerard J. and Dissanayaka, Nadeeka N. (2024). Profiling people with Parkinson's disease at risk of cognitive decline: Insights from PPMI and ICICLE‐PD data. Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring, 16 (3) e12625, 1-11. doi: 10.1002/dad2.12625 |
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2024 Journal Article Telehealth cognitive behavior therapy to reduce anxiety in people living with cognitive impairment: a randomized feasibility pilot studyPacas Fronza, Gabriela, Mitchell, Leander K., Pachana, Nancy A., Byrne, Gerard J., Liddle, Jacki, Yang, Jihyun, Brooks, Deborah, Au, Tiffany, Pourzinal, Dana, Worthy, Peter, Comans, Tracy, Beattie, Elizabeth, Bennett, Sally, Russell, Trevor and Dissanayaka, Nadeeka N. (2024). Telehealth cognitive behavior therapy to reduce anxiety in people living with cognitive impairment: a randomized feasibility pilot study. Clinical Gerontologist, 1-15. doi: 10.1080/07317115.2024.2336187 |
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2024 Journal Article Hippocampal resting‐state connectivity is associated with posterior‐cortical cognitive impairment in Parkinson's diseasePourzinal, Dana, Yang, Jihyun, McMahon, Katie L., Copland, David A., Mitchell, Leander, O'Sullivan, John D., Byrne, Gerard J. and Dissanayaka, Nadeeka N. (2024). Hippocampal resting‐state connectivity is associated with posterior‐cortical cognitive impairment in Parkinson's disease. Brain and Behavior, 14 (3) e3454, 1-12. doi: 10.1002/brb3.3454 |
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2023 Journal Article Levetiracetam for the treatment of mild cognitive impairment in Parkinson's disease: a double-blind controlled proof-of-concept trial protocolDissanayaka, Nadeeka, Pourzinal, Dana, Byrne, Gerard J., Yang, Jihyun, McMahon, Katie L., Pontone, Gregory M., O'Sullivan, John D., Adam, Robert, Littleford, Roberta, Chatfield, Mark, Lehn, Alexander, Mari, Zoltan and Bakker, Arnold (2023). Levetiracetam for the treatment of mild cognitive impairment in Parkinson's disease: a double-blind controlled proof-of-concept trial protocol. Pilot and Feasibility Studies, 9 (1) 189, 189. doi: 10.1186/s40814-023-01406-y |
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2023 Journal Article Optimising verbal fluency analysis in neurological patients with dysarthria: examples from Parkinson’s disease and hereditary ataxiaLi, Yanjun, Yang, Jihyun, Evans, Kristine, Wong, Jasmine Bow-Wah, Dissanayaka, Nadeeka N. and Vogel, Adam P. (2023). Optimising verbal fluency analysis in neurological patients with dysarthria: examples from Parkinson’s disease and hereditary ataxia. Journal of Clinical and Experimental Neuropsychology, 45 (5), 452-463. doi: 10.1080/13803395.2023.2249172 |
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2023 Journal Article Longitudinal follow up of data‐driven cognitive subtypes in Parkinson's diseasePourzinal, Dana, Yang, Jihyun, Sivakumaran, Kumareshan, McMahon, Katie L., Mitchell, Leander, O'Sullivan, John D., Byrne, Gerard J. and Dissanayaka, Nadeeka N. (2023). Longitudinal follow up of data‐driven cognitive subtypes in Parkinson's disease. Brain and Behavior, 13 (10) e3218, e3218. doi: 10.1002/brb3.3218 |
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2023 Journal Article Global assessment, cognitive profile, and characteristics of mild cognitive impairment in Parkinson's diseaseYang, Jihyun, Pourzinal, Dana, Byrne, Gerard J., McMahon, Katie L., Copland, David A., O’Sullivan, John D., Mitchell, Leander and Dissanayaka, Nadeeka N. (2023). Global assessment, cognitive profile, and characteristics of mild cognitive impairment in Parkinson's disease. International Journal of Geriatric Psychiatry, 38 (6) e5955, e5955. doi: 10.1002/gps.5955 |
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2022 Journal Article Systematic review of data‐driven cognitive subtypes in Parkinson’s diseasePourzinal, 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 |
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2022 Journal Article Semantic fluency deficits and associated brain activity in Parkinson’s disease with mild cognitive impairmentYang, 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 |
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2022 Journal Article The Attention Network Test in Parkinson and Lewy body disease: a systematic reviewYang, 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 |
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2022 Journal Article Caring for a loved one with Parkinson’s disease: the role of coping styles and relationship qualityZhang, 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 |
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2021 Journal Article Anxiety disorders are associated with verbal memory impairment in patients with Parkinson’s disease without dementiaDissanayaka, Nadeeka N., Forbes, Elana J., Yang, Ji Hyun J., Pourzinal, Dana, O’Sullivan, John D., Mitchell, Leander K., Copland, David A., McMahon, Katie L. and Byrne, Gerard J. (2021). Anxiety disorders are associated with verbal memory impairment in patients with Parkinson’s disease without dementia. Journal of Neurology, 269 (3), 1600-1609. doi: 10.1007/s00415-021-10736-x |
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2021 Journal Article Hippocampal correlates of episodic memory in Parkinson's disease: A systematic review of magnetic resonance imaging studiesPourzinal, Dana, Yang, Ji Hyun J., Bakker, Arnold, McMahon, Katie L., Byrne, Gerard J., Pontone, Gregory M., Mari, Zoltan and Dissanayaka, Nadeeka N. (2021). Hippocampal correlates of episodic memory in Parkinson's disease: A systematic review of magnetic resonance imaging studies. Journal of Neuroscience Research, 99 (9) jnr.24863, 2097-2116. doi: 10.1002/jnr.24863 |
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2021 Journal Article Defining atypical anxiety in Parkinson's diseaseForbes, Elana J., Byrne, Gerard J., O'Sullivan, John D., Yang, Jihyun, Marsh, Rodney and Dissanayaka, Nadeeka N. (2021). Defining atypical anxiety in Parkinson's disease. Movement Disorders Clinical Practice, 8 (4), 571-581. doi: 10.1002/mdc3.13193 |
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2021 Journal Article Neural correlates of attentional deficits in Parkinson’s disease patients with mild cognitive impairmentYang, Jihyun, Pourzinal, Dana, McMahon, Katie L., Byrne, Gerard J., Copland, David A., O’Sullivan, John D. and Dissanayaka, Nadeeka N. (2021). Neural correlates of attentional deficits in Parkinson’s disease patients with mild cognitive impairment. Parkinsonism and Related Disorders, 85, 17-22. doi: 10.1016/j.parkreldis.2021.02.009 |
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2021 Conference Publication Investigating resting state functional connectivity in sub-phenotypes of mild cognitive impairment in Parkinson’s diseasePourzinal, D., Yang, J.H., Byrne, G.J., O’Sullivan, J.D., McMahon, K., Copland, D.A. and Dissanayaka, N. (2021). Investigating resting state functional connectivity in sub-phenotypes of mild cognitive impairment in Parkinson’s disease. Australia Dementia Forum 2021, Online, 31 May – 1 June 2021. |
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2020 Conference Publication Identification and clinical characteristics of mild cognitive impairment in Parkinson's diseaseYang, J., Forbes, E., Pourzinal, D., McMahon, K., Copland, D., Byrne, G., O'Sullivan, J., Mitchell, L. and Dissanayaka, N. (2020). Identification and clinical characteristics of mild cognitive impairment in Parkinson's disease. Herston Health Precinct Symposium 2020, Brisbane, QLD, Australia, 7-11 December 2020. |
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2020 Conference Publication Altered functional connectivity of the hippocampus in posterior-cortical subtype of cognitive impairment in Parkinson’s diseasePourzinal, D., Yang, J. H., Byrne, G. J., O'Sullivan, J. D., Mitchell, L. K., McMahon, K. L., Copland, D. A. and Dissanayaka, N. N. W. (2020). Altered functional connectivity of the hippocampus in posterior-cortical subtype of cognitive impairment in Parkinson’s disease. Australian Society for Medical Research Queensland Postgraduate Student Conference, Online, 11 November 2020. |
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2020 Conference Publication Neural correlates of semantic fluency deficits in Parkinson’s disease patients with mild cognitive impairmentYang, J., Copland, D., McMahon, K., Byrne, G., O'Sullivan, J. and Dissanayaka, N. (2020). Neural correlates of semantic fluency deficits in Parkinson’s disease patients with mild cognitive impairment. Herston Health Precinct Symposium 2020, Brisbane, QLD, Australia, 7-11 December 2020. |
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2020 Conference Publication Defining atypical anxiety in Parkinson’s diseaseForbes, E., Byrne, G. J., Yang, J. H. J., O'Sullivan, J., Copland, D. A., McMahon, K. L., Mitchell, L. K. and Dissanayaka, N. N. (2020). Defining atypical anxiety in Parkinson’s disease. Herston Health Precinct Symposium 2020, Brisbane, QLD, Australia, 7-11 December 2020. |
