Search Results - "OʼSullivan, Sean S"

The midbrain to pons ratio: A simple and specific MRI sign of progressive supranuclear palsy by Massey, Luke A, Jäger, Hans R, Paviour, Dominic C, O’Sullivan, Sean S, Ling, Helen, Williams, David R, Kallis, Constantinos, Holton, Janice, Revesz, Tamas, Burn, David J, Yousry, Tarek, Lees, Andrew J, Fox, Nick C, Micallef, Caroline

“…OBJECTIVES:MRI-based measurements used to diagnose progressive supranuclear palsy (PSP) typically lack pathologic verification and are not easy to use…”
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A genome-wide association study in multiple system atrophy by Sailer, Anna, Scholz, Sonja W, Nalls, Michael A, Schulte, Claudia, Federoff, Monica, Price, T Ryan, Lees, Andrew, Ross, Owen A, Dickson, Dennis W, Mok, Kin, Mencacci, Niccolo E, Schottlaender, Lucia, Chelban, Viorica, Ling, Helen, OʼSullivan, Sean S, Wood, Nicholas W, Traynor, Bryan J, Ferrucci, Luigi, Federoff, Howard J, Mhyre, Timothy R, Morris, Huw R, Deuschl, Günther, Quinn, Niall, Widner, Hakan, Albanese, Alberto, Infante, Jon, Bhatia, Kailash P, Poewe, Werner, Oertel, Wolfgang, Höglinger, Günter U, Wüllner, Ullrich, Goldwurm, Stefano, Pellecchia, Maria Teresa, Ferreira, Joaquim, Tolosa, Eduardo, Bloem, Bastiaan R, Rascol, Olivier, Meissner, Wassilios G, Hardy, John A, Revesz, Tamas, Holton, Janice L, Gasser, Thomas, Wenning, Gregor K, Singleton, Andrew B, Houlden, Henry

“…OBJECTIVE:To identify genetic variants that play a role in the pathogenesis of multiple system atrophy (MSA), we undertook a genome-wide association study…”
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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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Lewy- and Alzheimer-type pathologies in Parkinson's disease dementia: which is more important? by COMPTA, Yaroslau, PARKKINEN, Laura, LEERS, Andrew J, REVESZ, Tamas, O'SULLIVAN, Sean S, VANDROVCOVA, Jana, HOLTON, Janice L, COLLINS, Catherine, LASHLEY, Tammaryn, KALLIS, Constantinos, WILLIAMS, David R, DE SILVA, Rohan

“…The relative importance of Lewy- and Alzheimer-type pathologies to dementia in Parkinson's disease remains unclear. We have examined the combined associations…”
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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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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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Vascular endothelial growth factor is upregulated by l-dopa in the parkinsonian brain: implications for the development of dyskinesia by Ohlin, K. Elisabet, Francardo, Veronica, Lindgren, Hanna S., Sillivan, Stephanie E., O'Sullivan, Sean S., Luksik, Andrew S., Vassoler, Fair M., Lees, Andrew J., Konradi, Christine, Cenci, M. Angela

“…Angiogenesis and increased permeability of the blood-brain barrier have been reported to occur in animal models of Parkinson's disease and l-dopa-induced…”
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Dopamine dysregulation syndrome, impulse control disorders and punding after deep brain stimulation surgery for Parkinson’s disease by Lim, Shen-Yang, O’Sullivan, Sean S, Kotschet, Katya, Gallagher, David A, Lacey, Cameron, Lawrence, Andrew D, Lees, Andrew J, O’Sullivan, Dudley J, Peppard, Richard F, Rodrigues, Julian P, Schrag, Anette, Silberstein, Paul, Tisch, Stephen, Evans, Andrew H

“…Abstract Data regarding the effect of deep brain stimulation (DBS) surgery on the dopamine dysregulation syndrome (DDS), impulse control disorders (ICDs) and…”
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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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