Search Results - "O'Sullivan, Seán S."

Maladaptive plasticity of serotonin axon terminals in levodopa-induced dyskinesia by Rylander, Daniella, Parent, Martin, O'Sullivan, Sean S., Dovero, Sandra, Lees, Andrew J., Bezard, Erwan, Descarries, Laurent, Cenci, M. Angela

“…Objective: Striatal serotonin projections have been implicated in levodopa‐induced dyskinesia by providing an unregulated source of dopamine release. We set…”
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Dopamine Dysregulation Syndrome: An Overview of its Epidemiology, Mechanisms and Management by O’Sullivan, Sean S., Evans, Andrew H., Lees, Andrew J.

“…Dopamine dysregulation syndrome (DDS) is a relatively recently described iatrogenic disturbance that may complicate long-term symptomatic therapy of…”
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Does corticobasal degeneration exist? A clinicopathological re-evaluation by Ling, Helen, O’Sullivan, Sean S., Holton, Janice L., Revesz, Tamas, Massey, Luke A., Williams, David R., Paviour, Dominic C., Lees, Andrew J.

“…The pathological findings of corticobasal degeneration are associated with several distinct clinical syndromes, and the corticobasal syndrome has been linked…”
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Palliative care for Parkinson’s disease: Patient and carer’s perspectives explored through qualitative interview by Fox, Siobhan, Cashell, Alison, Kernohan, W George, Lynch, Marie, McGlade, Ciara, O’Brien, Tony, O’Sullivan, Sean S, Foley, Mary J, Timmons, Suzanne

“…Background: Palliative care is recommended for non-malignant illnesses, including Parkinson’s disease. However, past research with healthcare workers…”
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Relationships between age and late progression of Parkinson’s disease: a clinico-pathological study by Kempster, Peter A., O’Sullivan, Sean S., Holton, Janice L., Revesz, Tamas, Lees, Andrew J.

“…To investigate the relationships between age, the advanced clinical stages of Parkinson’s disease and neuropathology, we surveyed 129 case records from donors…”
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Trial of CBT for impulse control behaviors affecting Parkinson patients and their caregivers by OKAI, David, ASKEY-JONES, Sally, SAMUEL, Michael, O'SULLIVAN, Sean S, CHAUDHURI, K. Ray, MARTIN, Anne, MACK, Joel, BROWN, Richard G, DAVID, Anthony S

“…To test the effects of a novel cognitive-behavioral therapy (CBT)-based intervention delivered by a nurse therapist to patients with Parkinson disease (PD)…”
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Glucocerebrosidase mutations in clinical and pathologically proven Parkinson's disease by Neumann, Juliane, Bras, Jose, Deas, Emma, O'Sullivan, Sean S., Parkkinen, Laura, Lachmann, Robin H., Li, Abi, Holton, Janice, Guerreiro, Rita, Paudel, Reema, Segarane, Badmavady, Singleton, Andrew, Lees, Andrew, Hardy, John, Houlden, Henry, Revesz, Tamas, Wood, Nicholas W.

“…Mutations in the glucocerebrosidase gene (GBA) are associated with Gaucher's disease, the most common lysosomal storage disorder. Parkinsonism is an…”
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Neurology patient engagement with online health-related resources by Murphy, Olwen C., Suhaimi, Siti Shakira, O'Sullivan, Seán S.

“…•In this survey of 196 neurology outpatients, 77% of patients reported they were an internet user.•Patients rated online information as more likely to be…”
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Degeneration in Different Parkinsonian Syndromes Relates to Astrocyte Type and Astrocyte Protein Expression by Song, Yun Ju C, Halliday, Glenda M, Holton, Janice L, Lashley, Tammaryn, O'Sullivan, Seán S, McCann, Heather, Lees, Andrew J, Ozawa, Tetsutaro, Williams, David R, Lockhart, Paul J, Revesz, Tamas R

“…The reactive changes in different types of astrocytes were analyzed in parkinsonian syndromes in order to identify common reactions and their relationship to…”
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Scales to assess impulsive and compulsive behaviors in Parkinson's disease: Critique and recommendations by Evans, Andrew H., Okai, David, Weintraub, Daniel, Lim, Shen‐Yang, O'Sullivan, Sean S., Voon, Valerie, Krack, Paul, Sampaio, Cristina, Post, Bart, Leentjens, Albert F.G., Martinez‐Martin, Pablo, Stebbins, Glenn T., Goetz, Christopher G., Schrag, Anette, Bhidayasiri, Roongroj, Brown, Richard G., Marinus, Johan, Mestre, Tiago A., Violante, Mayela Rodriguez, Skorvanek, Matej

“…Impulse control disorders (ICDs) and related impulsive and compulsive behaviors (together called ICBs) have been increasingly recognized in the context of…”
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Conventional magnetic resonance imaging in confirmed progressive supranuclear palsy and multiple system atrophy by Massey, Luke A., Micallef, Caroline, Paviour, Dominic C., O'Sullivan, Sean S., Ling, Helen, Williams, David R., Kallis, Constantinos, Holton, Janice L., Revesz, Tamas, Burn, David J., Yousry, Tarek, Lees, Andrew J., Fox, Nick C., Jäger, Hans R.

“…Conventional magnetic resonance imaging (cMRI) is often used to aid the diagnosis of progressive supranuclear palsy (PSP) and multiple system atrophy (MSA),…”
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Morphometric changes in the reward system of Parkinson’s disease patients with impulse control disorders by Pellicano, Clelia, Niccolini, Flavia, Wu, Kit, O’Sullivan, Sean S., Lawrence, Andrew D., Lees, Andrew J., Piccini, Paola, Politis, Marios

“…Impulse control disorders (ICDs) occur in a subset of patients with Parkinson’s disease (PD) who are receiving dopamine replacement therapy. In this study, we…”
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Nonmotor symptoms as presenting complaints in Parkinson's disease: A clinicopathological study by O'Sullivan, Sean S., Williams, David R., Gallagher, David A., Massey, Luke A., Silveira-Moriyama, Laura, Lees, Andrew J.

“…Nonmotor symptoms (NMS) are increasingly recognized as a significant cause of morbidity in later stages of Parkinson's disease (PD). Prodromal NMS are also a…”
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Stroop test performance in impulsive and non impulsive patients with Parkinson’s disease by Djamshidian, Atbin, O’Sullivan, Sean S, Lees, Andrew, Averbeck, Bruno B

“…Abstract Impulsive personalities are considered to have a general impairment in cognitive flexibility and cortical inhibition. To examine this hypothesis we…”
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Augmentation and impulsivity in restless legs syndrome patients: A complex interaction by OʼSullivan, Sean S, Poyares, Dalva

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Decision making, impulsivity, and addictions: Do Parkinson's disease patients jump to conclusions? by Djamshidian, Atbin, O'Sullivan, Sean S., Sanotsky, Yanosh, Sharman, Stephen, Matviyenko, Yuriy, Foltynie, Thomas, Michalczuk, Rosanna, Aviles-Olmos, Iciar, Fedoryshyn, Ludmyla, Doherty, Karen M., Filts, Yuriy, Selikhova, Marianna, Bowden-Jones, Henrietta, Joyce, Eileen, Lees, Andrew J., Averbeck, Bruno B.

“…Links between impulsive‐compulsive behaviors (ICBs) in treated Parkinson's disease (PD), behavioral addictions, and substance abuse have been postulated, but…”
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Pathological gambling in Parkinson's disease: Risk factors and differences from dopamine dysregulation. An analysis of published case series by Gallagher, David A., O'Sullivan, Sean S., Evans, Andrew H., Lees, Andrew J., Schrag, Anette

“…Pathological gambling (PG) has been reported as a complication of the treatment of Parkinson's disease (PD). We examined all published cases of PG for…”
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Cortical α-synuclein load is associated with amyloid-β plaque burden in a subset of Parkinson’s disease patients by Lashley, Tammaryn, Holton, Janice L., Gray, Emma, Kirkham, Konrad, O’Sullivan, Sean S., Hilbig, Arlete, Wood, Nicholas W., Lees, Andrew J., Revesz, Tamas

“…Amyloid-β (Aβ) peptide pathology in Alzheimer’s disease (AD) comprises extracellular plaques and cerebral amyloid angiopathy (CAA). In Parkinson’s disease…”
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Rodent models of impulsive–compulsive behaviors in Parkinson's disease: How far have we reached? by Cenci, M. Angela, Francardo, Veronica, O'Sullivan, Sean S, Lindgren, Hanna S

“…Abstract There is increasing awareness that the medications used to treat the motor symptoms of Parkinson's disease (PD) contribute to the development of…”
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Progressive supranuclear palsy syndrome presenting as progressive nonfluent aphasia: A neuropsychological and neuroimaging analysis by Rohrer, Jonathan D., Paviour, Dominic, Bronstein, Adolfo M., O'Sullivan, Sean S., Lees, Andrew, Warren, Jason D.

“…There is currently considerable interest in the clinical spectrum of progressive nonfluent aphasia (PNFA) and progressive supranuclear palsy (PSP) and the…”
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