Search Results - "Zarkali, Angeliki"

Fiber-specific white matter reductions in Parkinson hallucinations and visual dysfunction by Zarkali, Angeliki, McColgan, Peter, Leyland, Louise-Ann, Lees, Andrew J., Rees, Geraint, Weil, Rimona S.

“…OBJECTIVETo investigate the microstructural and macrostructural white matter changes that accompany visual hallucinations and low visual performance in…”
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Neuroimaging and fluid biomarkers in Parkinson’s disease in an era of targeted interventions by Zarkali, Angeliki, Thomas, George E. C., Zetterberg, Henrik, Weil, Rimona S.

“…A major challenge in Parkinson’s disease is the variability in symptoms and rates of progression, underpinned by heterogeneity of pathological processes…”
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The impact of article length on the number of future citations: a bibliometric analysis of general medicine journals by Falagas, Matthew E, Zarkali, Angeliki, Karageorgopoulos, Drosos E, Bardakas, Vangelis, Mavros, Michael N

“…The number of citations received is considered an index of study quality and impact. We aimed to examine the factors associated with the number of citations of…”
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Organisational and neuromodulatory underpinnings of structural-functional connectivity decoupling in patients with Parkinson’s disease by Zarkali, Angeliki, McColgan, Peter, Leyland, Louise-Ann, Lees, Andrew J., Rees, Geraint, Weil, Rimona S.

“…Parkinson’s dementia is characterised by changes in perception and thought, and preceded by visual dysfunction, making this a useful surrogate for dementia…”
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Changes in dynamic transitions between integrated and segregated states underlie visual hallucinations in Parkinson’s disease by Zarkali, Angeliki, Luppi, Andrea I., Stamatakis, Emmanuel A., Reeves, Suzanne, McColgan, Peter, Leyland, Louise-Ann, Lees, Andrew J., Weil, Rimona S.

“…Hallucinations are a core feature of psychosis and common in Parkinson’s. Their transient, unexpected nature suggests a change in dynamic brain states, but…”
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Dementia risk in Parkinson’s disease is associated with interhemispheric connectivity loss and determined by regional gene expression by Zarkali, Angeliki, McColgan, Peter, Ryten, Mina, Reynolds, Regina H., Leyland, Louise-Ann, Lees, Andrew J., Rees, Geraint, Weil, Rimona S.

“…•Dementia risk in PD is associated with interhemispheric structural connectivity loss.•Connection type rather than length alone determines selective…”
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Using network approaches to unravel the mysteries of visual hallucinations in Lewy body dementia by Zarkali, Angeliki, Weil, Rimona S

“…This scientific commentary refers to ‘Functional and structural brain network correlates of visual hallucinations in Lewy body dementia’ by Mehraram et al…”
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Longitudinal thalamic white and grey matter changes associated with visual hallucinations in Parkinson’s disease by Zarkali, Angeliki, McColgan, Peter, Leyland, Louise Ann, Lees, Andrew John, Weil, Rimona Sharon

“…ObjectiveVisual hallucinations are common in Parkinson’s disease (PD) and associated with worse outcomes. Large-scale network imbalance is seen in…”
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Beyond dopamine: Further evidence of cholinergic dysfunction in Parkinson's disease (Commentary on Keo et al., 2021) by Zarkali, Angeliki, Weil, Rimona S.

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Visual Dysfunction Predicts Cognitive Impairment and White Matter Degeneration in Parkinson's Disease by Zarkali, Angeliki, McColgan, Peter, Leyland, Louise‐Ann, Lees, Andrew J., Weil, Rimona S.

“…ABSTRACT Background Visual dysfunction predicts dementia in Parkinson's disease (PD), but whether this translates to structural change is not known. The…”
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Differences in network controllability and regional gene expression underlie hallucinations in Parkinson's disease by Zarkali, Angeliki, McColgan, Peter, Ryten, Mina, Reynolds, Regina, Leyland, Louise-Ann, Lees, Andrew J, Rees, Geraint, Weil, Rimona S

“…Visual hallucinations are common in Parkinson's disease and are associated with poorer prognosis. Imaging studies show white matter loss and functional…”
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Visual dysfunction predicts cognitive impairment and white matter degenera- tion in Parkinson’s disease by Zarkali, Angeliki, McColgan, Peter, Leyland, Louise-Ann, Lees, Andrew, Weil, Rimona

“…IntroductionVisual dysfunction predicts Parkinson’s dementia but whether this translates to structural change is not known. We aimed to identify longitudinal…”
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128  White matter fibre loss in Parkinson’s disease hallucinations by Zarkali, Angeliki, McColgan, Peter, Leyland, Louise-Ann, Rees, Geraint, Weil, Rimona S

“…Visual hallucinations are common in Parkinson’s (PD) and associated with worse outcomes.1 Neuroim- aging shows widespread but non-specific grey matter atrophy…”
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Regional brain iron and gene expression provide insights into neurodegeneration in Parkinson's disease by Thomas, George E C, Zarkali, Angeliki, Ryten, Mina, Shmueli, Karin, Gil-Martinez, Ana Luisa, Leyland, Louise-Ann, McColgan, Peter, Acosta-Cabronero, Julio, Lees, Andrew J, Weil, Rimona S

“…The mechanisms responsible for the selective vulnerability of specific neuronal populations in Parkinson's disease are poorly understood. Oxidative stress…”
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Quantitative MRI maps of human neocortex explored using cell type-specific gene expression analysis by Edwards, Luke J, McColgan, Peter, Helbling, Saskia, Zarkali, Angeliki, Vaculčiaková, Lenka, Pine, Kerrin J, Dick, Fred, Weiskopf, Nikolaus

“…Abstract Quantitative magnetic resonance imaging (qMRI) allows extraction of reproducible and robust parameter maps. However, the connection to underlying…”
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Clinician burnout: results of an ABN survey of British neurologists by Kipps, Christopher, Kinton, Lucy, McCarron, Mark, Nitkunan, Arani, Petheram, Kate, Ross-Russell, Amy, Tripp, Anand, Warner, Graham, Zarkali, Angeliki

“…Rising demand and increasing workload in the face of constrained resources are factors known to con- tribute to clinician burnout. Emotional exhaustion,…”
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Structural and Functional Imaging Correlates of Visual Hallucinations in Parkinson’s Disease by Bhome, Rohan, Thomas, George Edward Calver, Zarkali, Angeliki, Weil, Rimona Sharon

“…Purpose of Review To review recent structural and functional MRI studies of visual hallucinations in Parkinson’s disease. Recent Findings Previously,…”
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The Neural Correlates of Visual Hallucinations in Parkinson's Disease by Zarkali, Angeliki

“…Visual hallucinations are common in Parkinson's disease (PD) and linked to worse outcomes: increased mortality, higher carer burden, cognitive decline, and…”
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PO264 Prevalence of atrial fibrilation in 395 patients presenting with ocular ischaemic events by Zarkali, Angeliki, Cheng, Amanda, Dados, Agnes, Simister, Robert, Chandratheva, Arvind

“…IntroductionAtrial fibrillation (AF) in patients with ischaemic ocular events is often under-investigated. We aimed to determine the prevalence of AF in these…”
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PO161 Catastrophic arachnoiditis following posterior fossa aneurysmal subarachnoid haemorrhage by Zarkali, Angeliki, Kumar, Guru, Crocker, Matthew, Flores, Lorena, Harikrishnan, Sreedharan

“…Arachnoiditis is a rare complication of subarachnoid haemorrhage (SAH) with less than 30 cases reported. It commonly presents following a posterior fossa…”
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