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2021

Journal Article

Anxiety disorders are associated with verbal memory impairment in patients with Parkinson’s disease without dementia

Dissanayaka, 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

Anxiety disorders are associated with verbal memory impairment in patients with Parkinson’s disease without dementia

2021

Journal Article

Defining atypical anxiety in Parkinson's disease

Forbes, 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

Defining atypical anxiety in Parkinson's disease

2021

Journal Article

Neural correlates of attentional deficits in Parkinson’s disease patients with mild cognitive impairment

Yang, 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

Neural correlates of attentional deficits in Parkinson’s disease patients with mild cognitive impairment

2021

Journal Article

Characteristics of advanced Parkinson's disease patients seen in movement disorder clinics - Australian results from the cross-sectional OBSERVE study

Evans, Andrew, Fung, Victor S. C., O'Sullivan, John D., Stell, Rick, White, Richard, Williams, David R., Femia, Samira and Onuk, Koray (2021). Characteristics of advanced Parkinson's disease patients seen in movement disorder clinics - Australian results from the cross-sectional OBSERVE study. Clinical Parkinsonism and Related Disorders, 4 100075, 100075. doi: 10.1016/j.prdoa.2020.100075

Characteristics of advanced Parkinson's disease patients seen in movement disorder clinics - Australian results from the cross-sectional OBSERVE study

2020

Journal Article

Differential patterns of internally generated responses in parkinsonian disorders

Tjokrowijoto, Priscilla, Ceslis, Amelia, O'Sullivan, John D., Adam, Robert, Mellick, George, Silburn, Peter and Robinson, Gail A. (2020). Differential patterns of internally generated responses in parkinsonian disorders. Neuropsychologia, 146 107569, 107569. doi: 10.1016/j.neuropsychologia.2020.107569

Differential patterns of internally generated responses in parkinsonian disorders

2020

Journal Article

Identifying subtypes of mild cognitive impairment in Parkinson’s disease using cluster analysis

Pourzinal, Dana, Yang, Ji Hyun J., Byrne, Gerard J., O’Sullivan, John D., Mitchell, Leander, McMahon, Katie L., Copland, David A. and Dissanayaka, Nadeeka N. (2020). Identifying subtypes of mild cognitive impairment in Parkinson’s disease using cluster analysis. Journal of Neurology, 267 (11), 3213-3222. doi: 10.1007/s00415-020-09977-z

Identifying subtypes of mild cognitive impairment in Parkinson’s disease using cluster analysis

2020

Journal Article

Too much of a good thing: hedonistic homoeostatic dysregulation and other behavioural consequences of excessive dopamine replacement therapy in Parkinson’s disease

O'Sullivan, John D (2020). Too much of a good thing: hedonistic homoeostatic dysregulation and other behavioural consequences of excessive dopamine replacement therapy in Parkinson’s disease. Journal of Neurology, Neurosurgery and Psychiatry, 91 (6), 566-567. doi: 10.1136/jnnp-2019-322378

Too much of a good thing: hedonistic homoeostatic dysregulation and other behavioural consequences of excessive dopamine replacement therapy in Parkinson’s disease

2019

Journal Article

Updates and advances in the treatment of Parkinson disease

Hayes, Michael W., Fung, Victor S. C., Kimber, Thomas E. and O'Sullivan, John D. (2019). Updates and advances in the treatment of Parkinson disease. Medical Journal of Australia, 211 (6), 277-283. doi: 10.5694/mja2.50224

Updates and advances in the treatment of Parkinson disease

2019

Journal Article

Protocol: using N-of-1 tests to identify responders to melatonin for sleep disturbance in Parkinson's disease

Nikles, J., O'Sullivan, J. D., Mitchell, G. K., Smith, S. S., McGree, J. M., Senior, H., Dissanyaka, N. and Ritchie, A. (2019). Protocol: using N-of-1 tests to identify responders to melatonin for sleep disturbance in Parkinson's disease. Contemporary Clinical Trials Communications, 15 100397, 100397. doi: 10.1016/j.conctc.2019.100397

Protocol: using N-of-1 tests to identify responders to melatonin for sleep disturbance in Parkinson's disease

2019

Journal Article

The CuePed Trial: how does environmental complexity impact cue effectiveness? A comparison of tonic and phasic visual cueing in simple and complex environments in a Parkinson’s Disease population with freezing of gait

Marsh, Rodney, Cole, Michael H., Dissanayaka, Nadeeka N. W., Au, Tiffany R., Clewett, Sandra, O’Sullivan, John D. and Silburn, Peter A. (2019). The CuePed Trial: how does environmental complexity impact cue effectiveness? A comparison of tonic and phasic visual cueing in simple and complex environments in a Parkinson’s Disease population with freezing of gait. Parkinson's Disease, 2019 2478980, 1-6. doi: 10.1155/2019/2478980

The CuePed Trial: how does environmental complexity impact cue effectiveness? A comparison of tonic and phasic visual cueing in simple and complex environments in a Parkinson’s Disease population with freezing of gait

2019

Journal Article

Improved language production with transcranial direct current stimulation in progressive supranuclear palsy

Madden, Daniel L., Sale, Martin V., O'Sullivan, John and Robinson, Gail A. (2019). Improved language production with transcranial direct current stimulation in progressive supranuclear palsy. Neuropsychologia, 127, 148-157. doi: 10.1016/j.neuropsychologia.2019.02.022

Improved language production with transcranial direct current stimulation in progressive supranuclear palsy

2019

Journal Article

Depression symptomatology correlates with event-related potentials in Parkinson's disease: an affective priming study

Dissanayaka, Nadeeka N.W., Au, Tiffany R., Angwin, Anthony J., Iyer, Kartik K., O'Sullivan, John D., Byrne, Gerard J., Silburn, Peter A., Marsh, Rodney, Mellick, George D. and Copland, David A. (2019). Depression symptomatology correlates with event-related potentials in Parkinson's disease: an affective priming study. Journal of Affective Disorders, 245, 897-904. doi: 10.1016/j.jad.2018.11.094

Depression symptomatology correlates with event-related potentials in Parkinson's disease: an affective priming study

2018

Journal Article

Energization and spoken language production: evidence from progressive supranuclear palsy

Barker, Megan S., Nelson, Nicole L., O'Sullivan, John D., Adam, Robert and Robinson, Gail A. (2018). Energization and spoken language production: evidence from progressive supranuclear palsy. Neuropsychologia, 119, 349-362. doi: 10.1016/j.neuropsychologia.2018.09.004

Energization and spoken language production: evidence from progressive supranuclear palsy

2018

Journal Article

A novel Parkinson's disease risk variant, p. W378R, in the Gaucher's disease GBA gene

Lubomski, Michal, Hayes, Michael, Kennerson, Marina, Ellis, Melina, Chu, Shannon, Blackie, Jeffrey, O'Sullivan, John D. and Nicholson, Garth (2018). A novel Parkinson's disease risk variant, p. W378R, in the Gaucher's disease GBA gene. Movement Disorders, 33 (10), 1662-1664. doi: 10.1002/mds.106

A novel Parkinson's disease risk variant, p. W378R, in the Gaucher's disease GBA gene

2018

Journal Article

An overview of sleep and circadian dysfunction in Parkinson's disease

Mantovani, Susanna, Smith, Simon S., Gordon, Richard and O'Sullivan, John D. (2018). An overview of sleep and circadian dysfunction in Parkinson's disease. Journal of Sleep Research, 27 (3) e12673, e12673. doi: 10.1111/jsr.12673

An overview of sleep and circadian dysfunction in Parkinson's disease

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?

2017

Journal Article

Stepwise partitioning of Xp21: a profiling method for XK deletions causative of the McLeod syndrome

Gassner, Christoph, Brönnimann, Chantal, Merki, Yvonne, Mattle-Greminger, Maja P., Sigurdardottir, Sonja, Meyer, Eduardo, Engström, Charlotte, O'Sullivan, John D., Jung, Hans H. and Frey, Beat M. (2017). Stepwise partitioning of Xp21: a profiling method for XK deletions causative of the McLeod syndrome. Transfusion, 57 (9), 2125-2135. doi: 10.1111/trf.14172

Stepwise partitioning of Xp21: a profiling method for XK deletions causative of the McLeod syndrome

2017

Journal Article

N400 and emotional word processing in Parkinson's disease

Dissanayaka, Nadeeka N. W., Au, Tiffany R., Angwin, Anthony J., O’Sullivan, John D., Byrne, Gerard J., Silburn, Peter A., Rodney Marsh, Mellick, George D. and Copland, David A. (2017). N400 and emotional word processing in Parkinson's disease. Neuropsychology, 31 (6), 585-595. doi: 10.1037/neu0000333

N400 and emotional word processing in Parkinson's disease

2017

Journal Article

Practical approaches to commencing device-assisted therapies for Parkinson's disease in Australia

Williams, David R., Evans, Andrew H., Fung, Victor S., Hayes, Michael, Iansek, Robert, Kimber, Thomas, O'Sullivan, John D. and Sue, Carolyn M. (2017). Practical approaches to commencing device-assisted therapies for Parkinson's disease in Australia. Internal Medicine Journal, 47 (10), 1107-1113. doi: 10.1111/imj.13398

Practical approaches to commencing device-assisted therapies for Parkinson's disease in Australia

2016

Journal Article

Cognitive behavior therapy for anxiety in Parkinson’s disease: outcomes for patients and caregivers

Dissanayaka, Nadeeka N. W., Pye, Deidre, Mitchell, Leander K., Byrne, Gerard J., O'Sullivan, John D., Marsh, Rodney and Pachana, Nancy A. (2016). Cognitive behavior therapy for anxiety in Parkinson’s disease: outcomes for patients and caregivers. Clinical Gerontologist, 40 (3), 159-171. doi: 10.1080/07317115.2016.1240131

Cognitive behavior therapy for anxiety in Parkinson’s disease: outcomes for patients and caregivers