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Browsing publications by Dr Sean Colloby.

Newcastle AuthorsTitleYearFull text
Dr Ramtin Mehraram
Dr Ruth Cromarty
Dr Sara Graziadio
Professor John O'Brien
Dr Alison Killen
et al.
Functional and structural brain network correlates of visual hallucinations in Lewy body dementia2022
Dr Hilmar Sigurdsson
Dr Alison Yarnall
Dr Brook Galna
Dr Susan Lord
Dr Lisa Alcock
et al.
Gait-related metabolic covariance networks at rest in Parkinson’s disease2022
Dr Greg Elder
Dr Sean Colloby
Dr Michael Firbank
Professor John-Paul Taylor
Quantifying test-retest reliability of repeated objective attentional measures in Lewy body dementia2022
Dr Matt Ingram
Dr Sean Colloby
Dr Michael Firbank
Dr James Lloyd
Professor John O'Brien
et al.
Spatial covariance analysis of FDG-PET and HMPAO-SPECT for the differential diagnosis of dementia with Lewy bodies and Alzheimer's disease2022
Dr Gemma Roberts
Dr Rory Durcan
Dr Paul Donaghy
Dr Sarah Lawley
Dr Joanna Ciafone
et al.
Accuracy of Cardiac Innervation Scintigraphy for Mild Cognitive Impairment With Lewy Bodies2021
Dr Gemma Roberts
Dr Paul Donaghy
Dr James Lloyd
Dr Rory Durcan
Dr George Petrides
et al.
Accuracy of dopaminergic imaging as a biomarker for mild cognitive impairment with Lewy bodies2021
Dr Kirsty McAleese
Mohi Miah
Dr Lauren Walker
Mary Johnson
Dr Sean Colloby
et al.
Frontal white matter lesions in Alzheimer’s disease are associated with both small vessel disease and AD-associated cortical pathology2021
Dr Joanna Ciafone
Professor Alan Thomas
Dr Rory Durcan
Dr Paul Donaghy
Dr Calum Hamilton
et al.
Neuropsychological Impairments and Their Cognitive Architecture in Mild Cognitive Impairment (MCI) with Lewy Bodies and MCI-Alzheimer’s Disease2021
Dr Sean Colloby
Dr Rachael Lawson
Dr Alison Yarnall
Professor David Burn
Professor John O'Brien
et al.
Spatial covariance of cholinergic muscarinic M1/M4 receptors in Parkinson’s disease2021
Dr Sean Colloby
Professor Andrew Blamire
Professor John O'Brien
Professor John-Paul Taylor
Cortical thinning in dementia with Lewy bodies and Parkinson disease dementia2020
Dr Greg Elder
Dr Sean Colloby
Dr Michael Firbank
Professor Ian McKeith
Professor John-Paul Taylor
et al.
Consecutive sessions of transcranial direct current stimulation do not remediate visual hallucinations in Lewy body dementia: a randomised controlled trial2019
Professor Alan Thomas
Dr Paul Donaghy
Dr Gemma Roberts
Dr Sean Colloby
Nicola Barnett
et al.
Diagnostic Accuracy of Dopaminergic Imaging in Prodromal Dementia with Lewy Bodies2019
Lina Patterson
Dr Michael Firbank
Dr Sean Colloby
Professor Johannes Attems
Professor Alan Thomas
et al.
Neuropathological Changes in Dementia With Lewy Bodies and the Cingulate Island Sign2019
Dr James Lloyd
Dr George Petrides
Dr Paul Donaghy
Dr Sean Colloby
Professor Johannes Attems
et al.
A new visual rating scale for Ioflupane imaging in Lewy body disease2018
Dr Kirsty McAleese
Dr Lauren Walker
Dr Sean Colloby
Professor John-Paul Taylor
Professor Alan Thomas
et al.
Cortical tau pathology: A major player in fibre-specific white matter reductions in Alzheimer's disease?2018
Dr Paul Donaghy
Professor John-Paul Taylor
Professor John O'Brien
Nicola Barnett
Kirsty Olsen
et al.
Neuropsychiatric symptoms and cognitive profile in mild cognitive impairment with Lewy bodies2018
Professor Alan Thomas
Professor Johannes Attems
Dr Sean Colloby
Professor John O'Brien
Professor Ian McKeith
et al.
Author response: Autopsy validation of 123 I-FP-CIT dopaminergic neuroimaging for the diagnosis of DLB2017
Professor Alan Thomas
Professor Johannes Attems
Dr Sean Colloby
Professor John O'Brien
Professor Ian McKeith
et al.
Autopsy validation of 123 I-FP-CIT dopaminergic neuroimaging for the diagnosis of DLB2017
Dr Sean Colloby
Professor Andrew Blamire
Josh Wood
Professor John O'Brien
Does attentional dysfunction and thalamic atrophy predict decline in dementia with Lewy bodies?2017
Dr Kirsty McAleese
Dr Lauren Walker
Mary Johnson
Dr Daniel Erskine
Dr Sean Colloby
et al.
Parietal white matter lesions in Alzheimer's disease are associated with cortical neurodegenerative pathology, but not with small vessel disease2017
Dr Sean Colloby
Dr Greg Elder
Professor John O'Brien
Professor John-Paul Taylor
Structural grey matter changes in the substantia innominata in Alzheimer's disease and dementia with Lewy bodies: a DARTEL-VBM study2017
Dr Greg Elder
Karen Mactier
Dr Sean Colloby
Dr Rosie Watson
Professor Andrew Blamire
et al.
The influence of hippocampal atrophy on the cognitive phenotype of dementia with Lewy bodies2017
Dr Sean Colloby
Professor John O'Brien
Professor John-Paul Taylor
A spatial covariance 123I-5IA-85380 SPECT study of α4β2 nicotinic receptors in Alzheimer's disease2016
Dr Michael Firbank
Dr James Lloyd
Professor David Williams
Dr Robert Barber
Dr Sean Colloby
et al.
An evidence based algorithm for the utility of FDG-PET for diagnosing Alzheimer’s disease according to presence of medial temporal lobe atrophy2016
Dr Sean Colloby
Professor Ian McKeith
Professor David Burn
Professor John O'Brien
Professor John-Paul Taylor
et al.
Cholinergic and perfusion brain networks in Parkinson disease dementia2016
Dr Sean Colloby
Professor John O'Brien
Professor Alan Thomas
Computational meta-analysis of statistical parametric maps in major depression2016
Dr Greg Elder
Dr Sean Colloby
Debbie Lett
Professor John O'Brien
Dr Kirstie Anderson
et al.
Depressive symptoms are associated with daytime sleepiness and subjective sleep quality in dementia with Lewy bodies2016
Dr Frederic Blanc
Dr Sean Colloby
Professor John O'Brien
Professor John-Paul Taylor
Grey matter atrophy in prodromal stage of dementia with Lewy bodies and Alzheimer's disease2016
Dr Sean Colloby
Imaging in Dementia With Lewy Bodies: An Overview2016
Dr Michael Firbank
Dr Rosemary Watson
Dr Benjamin Aribisala
Dr Robert Barber
Dr Sean Colloby
et al.
Longitudinal diffusion tensor imaging in dementia with Lewy bodies and Alzheimer’s disease 2016
Dr Sean Colloby
Dr Ruth Cromarty
Dr Luis Peraza Rodriguez
Dr Robert Barber
Professor John O'Brien
et al.
Multimodal EEG-MRI in the differential diagnosis of Alzheimer’s disease and dementia with Lewy bodies2016
Dr Luis Peraza Rodriguez
Dr Sean Colloby
Professor John O'Brien
Professor Marcus Kaiser
Professor John-Paul Taylor
et al.
Regional functional synchronizations in dementia with Lewy bodies and Alzheimer's disease2016
Dr Rosie Watson
Dr Sean Colloby
Professor Andrew Blamire
Professor John O'Brien
Subcortical volume changes in dementia with Lewy bodies and Alzheimer's disease. A comparison with healthy aging2016
Dr Sean Colloby
Professor Alan Thomas
Professor John O'Brien
The segregated connectome of late-life depression: a combined cortical thickness and structural covariance analysis2016
Dr Rosie Watson
Dr Sean Colloby
Professor Andrew Blamire
Professor John O'Brien
Assessment of Regional Gray Matter Loss in Dementia with Lewy Bodies: A Surface-Based MRI Analysis2015
Dr Kirsty McAleese
Dr Michael Firbank
Madhurima Dey
Dr Sean Colloby
Dr Lauren Walker
et al.
Cortical tau load is associated with white matter hyperintensities2015
Dr Frederic Blanc
Dr Sean Colloby
Professor Alan Thomas
Professor John O'Brien
Professor Ian McKeith
et al.
Cortical Thickness in Dementia with Lewy Bodies and Alzheimer's Disease: A Comparison of Prodromal and Dementia Stages2015
Dr Luis Peraza Rodriguez
Dr Sean Colloby
Dr Michael Firbank
Professor Ian McKeith
Professor John O'Brien
et al.
Dementia with Lewy Bodies and Parkinson’s Disease Dementia Show No differences in Resting State Functional MRI2015
Dr Ruth Cromarty
Dr Sara Graziadio
Dr Sean Colloby
Dr Alison Killen
Dr Luis Peraza Rodriguez
et al.
Electrophysiological Correlates of Attentional Dysfunction in Dementia with Lewy Bodies2015
Dr Lauren Walker
Dr Kirsty McAleese
Professor Alan Thomas
Mary Johnson
Dr Carmen Martin-Ruiz
et al.
Neuropathologically mixed Alzheimer's and Lewy body disease: burden of pathological protein aggregates differs between clinical phenotypes2015
Dr Sean Colloby
Professor Ian McKeith
Professor John O'Brien
Professor John-Paul Taylor
Regional covariance of muscarinic acetylcholine receptors in Alzheimer's disease using (R, R) [123I]-QNB SPECT2015
Dr Luis Peraza Rodriguez
Dr Sean Colloby
Dr Michael Firbank
Shirmin Greasy
Professor Ian McKeith
et al.
Resting state in Parkinson’s disease dementia and dementia with Lewy bodies: Commonalities and differences2015
Dr Rosie Watson
Dr Sean Colloby
Professor Andrew Blamire
Professor John O'Brien
Assessment of regional MR diffusion changes in dementia with Lewy bodies and Alzheimer's disease2014
Dr Rosie Watson
Dr Sean Colloby
Professor Andrew Blamire
Professor John O'Brien
Does attentional dysfunction predict rapid decline in dementia with Lewy bodies?2014
Dr Luis Peraza Rodriguez
Professor Marcus Kaiser
Dr Michael Firbank
Dr Sara Graziadio
Dr Sean Colloby
et al.
fMRI resting state networks and their association with cognitive fluctuations in dementia with Lewy bodies2014
Dr Sean Colloby
Professor John O'Brien
Professor John-Paul Taylor
Patterns of cerebellar volume loss in dementia with Lewy bodies and Alzheimer's disease: A VBM-DARTEL study2014
Professor Johannes Attems
Dr Lauren Walker
Dr Sean Colloby
Professor Alan Thomas
Pyroglutamylated Amyloid-beta correlates with Hyperphosphorylated Tau and Severity of Alzheimer's Disease2014
Professor Johannes Attems
Dr Sean Colloby
Pyroglutamylated amyloid-beta is associated with hyperphosphorylated tau in human post mortem brains2014
Dr Lauren Walker
Dr Peter Hanson
Dr Sean Colloby
Dr Christopher Morris
Professor Alan Thomas
et al.
Pyroglutamylated amyloid-β is associated with hyperphosphorylated tau and severity of Alzheimer’s disease2014
Dr Sean Colloby
Professor Andrew Blamire
Professor John O'Brien
Assessment of grey matter loss in dementia with Lewy bodies and Alzheimer's disease using MR surface based analysis2013
Professor John-Paul Taylor
Dr Sean Colloby
Professor Ian McKeith
Professor John O'Brien
Covariant perfusion patterns provide clues to the origin of cognitive fluctuations and attentional dysfunction in Dementia with Lewy bodies2013
Professor John-Paul Taylor
Dr Sean Colloby
Professor Ian McKeith
Professor John O'Brien
Covariant perfusion patterns provide clues to the origin of cognitive fluctuations and attentional dysfunction in Dementia with Lewy bodies2013
Dr Rosie Watson
Dr Sean Colloby
Dr Michael Firbank
Dr Emma Burton
Dr Robert Barber
et al.
Does posterior cortical atrophy on MRI discriminate between Alzheimer's disease, dementia with Lewy bodies, and normal aging?2013
Dr Sean Colloby
Professor John-Paul Taylor
Dr Christopher Davison
Dr James Lloyd
Dr Michael Firbank
et al.
Multivariate spatial covariance analysis of 99mTc-exametazime SPECT images in dementia with Lewy bodies and Alzheimer’s disease: utility in differential diagnosis2013
Dr Rosie Watson
Professor Andrew Blamire
Dr Sean Colloby
Josh Wood
Dr Robert Barber
et al.
Characterizing dementia with Lewy bodies by means of diffusion tensor imaging2012
Dr Sean Colloby
Shane McParland
Professor John O'Brien
Professor Johannes Attems
Neuropathological correlates of dopaminergic imaging in Alzheimer's disease and Lewy body dementias2012
Dr Sean Colloby
Dr Michael Firbank
Professor Alan Thomas
Dr Akshya Vasudev
Dr Steve Parry
et al.
Regional cerebral blood flow in late-life depression: arterial spin labelling magnetic resonance study2012
Dr Akshya Vasudev
Dr Brian Saxby
Professor John O'Brien
Dr Sean Colloby
Dr Michael Firbank
et al.
Relationship Between Cognition, Magnetic Resonance White Matter Hyperintensities, and Cardiovascular Autonomic Changes in Late-Life Depression2012
Dr Rosie Watson
Professor Andrew Blamire
Dr Sean Colloby
Josh Wood
Dr Robert Barber
et al.
Using diffusion tensor imaging to characterise patterns of white matter tract degeneration in dementia with Lewy bodies2012
Dr Sean Colloby
Dr Michael Firbank
Dr Akshya Vasudev
Dr Steve Parry
Professor Alan Thomas
et al.
Cortical thickness and VBM-DARTEL in late-life depression2011
Dr Sean Colloby
Professor John O'Brien
PET imaging of brain amyloid in dementia: a review2011
Dr Sean Colloby
Dr Akshya Vasudev
Professor John O'Brien
Dr Michael Firbank
Dr Steve Parry
et al.
Relationship of orthostatic blood pressure to white matter hyperintensities and subcortical volumes in late-life depression2011
Dr Sean Colloby
Dr Michael Firbank
Professor Alan Thomas
Dr Akshya Vasudev
Dr Steve Parry
et al.
White matter changes in late-life depression: A diffusion tensor imaging study2011
Dr Sean Colloby
Dr Michael Firbank
Professor Alan Thomas
Professor John O'Brien
Dr Akshya Vasudev
et al.
White matter changes in late-life depression: A diffusion tensor imaging study2011
Dr Sean Colloby
Professor John-Paul Taylor
Dr Michael Firbank
Professor Ian McKeith
Professor David Williams
et al.
Covariance Tc-99m-Exametazime SPECT Patterns in Alzheimer's Disease and Dementia with Lewy Bodies: Utility in Differential Diagnosis2010
Dr Sean Colloby
Emeritus Professor Elaine Perry
Dr Sanjeet Pakrasi
Professor Ian McKeith
Professor David Williams
et al.
Nicotinic I-123-5IA-85380 Single Photon Emission Computed Tomography as a Predictor of Cognitive Progression in Alzheimer's Disease and Dementia With Lewy Bodies2010
Dr Sean Colloby
Dr Michael Firbank
Dr Sanjeet Pakrasi
Emeritus Professor Elaine Perry
Professor Ian McKeith
et al.
Alterations in nicotinic alpha4beta2 receptor binding in vascular dementia using 123I-5IA-85380 SPECT: Comparison with regional cerebral blood flow2009
Dr Sean Colloby
Dr Michael Firbank
Dr Sanjeet Pakrasi
Dr James Lloyd
Dr Ian Driver
et al.
A comparison of Tc-99m-exametazime and I-123-FP-CIT SPECT imaging in the differential diagnosis of Alzheimer's disease and dementia with Lewy bodies2008
Professor John O'Brien
Dr Sean Colloby
Dr Sanjeet Pakrasi
Emeritus Professor Elaine Perry
Professor Ian McKeith
et al.
Nicotinic α4β2 receptor binding in dementia with Lewy bodies using 123I-5IA-85380 SPECT demonstrates a link between occipital changes and visual hallucinations2008
Dr Sean Colloby
Dr Sanjeet Pakrasi
Emeritus Professor Elaine Perry
Professor David Williams
Professor Ian McKeith
et al.
The effects of donepezil on nicotinic receptor status in dementia: A 123I-5IA-85380 SPECT study2008
Professor John-Paul Taylor
Dr Sean Colloby
Professor Ian McKeith
Professor David Burn
Dr David Williams
et al.
Cholinesterase inhibitor use does not significantly influence the ability of I-123-FP-CIT imaging to distinguish Alzheimer's disease from dementia with Lewy bodies2007
Dr Sanjeet Pakrasi
Dr Sean Colloby
Dr Michael Firbank
Emeritus Professor Elaine Perry
Professor Ian McKeith
et al.
Muscarinic acetylcholine receptor status in Alzheimer's disease assessed using (R, R) 123I-QNB SPECT2007
Professor John O'Brien
Dr Sean Colloby
Dr Sanjeet Pakrasi
Emeritus Professor Robert Perry
Professor Ian McKeith
et al.
α4β2 nicotinic receptor status in Alzheimer's disease using 123I-5IA-85380 single-photon-emission computed tomography2007
Dr Sanjeet Pakrasi
Dr Sean Colloby
Dr Michael Firbank
Emeritus Professor Elaine Perry
Professor Ian McKeith
et al.
[abstract] Muscarinic acetylcholine receptor status in Alzheimer's disease assessed using (R, R) [I-123]-QNB SPECT2006
Dr Sean Colloby
Dr Sanjeet Pakrasi
Dr Michael Firbank
Emeritus Professor Elaine Perry
Dr Margaret Piggott
et al.
In vivo SPECT imaging of muscarinic acetylcholine receptors using (R,R) 123I-QNB in dementia with Lewy bodies and Parkinson's disease dementia2006
Dr Sean Colloby
Professor David Williams
Professor David Burn
Dr James Lloyd
Professor Ian McKeith
et al.
Progression of dopaminergic degeneration in dementia with Lewy bodies and Parkinson's disease with and without dementia assessed using 123I-FP-CIT SPECT2005
Professor John O'Brien
Dr Sean Colloby
Professor David Burn
Dr David Williams
Dopamine transporter loss visualised with FP-CIT spect indementia with Lewy bodies2004
Professor John O'Brien
Dr Sean Colloby
Dr John Fenwick
Dr David Williams
Dr Michael Firbank
et al.
Dopamine transporter loss visualized with FP-CIT SPECT in dementia with Lewy bodies2004
Professor John O'Brien
Dr Sean Colloby
Dr John Fenwick
Professor David Williams
Dr Michael Firbank
et al.
Dopamine transporter loss visualized with FP-CIT SPECT in the differential diagnosis of dementia with lewy bodies2004
Dr Sean Colloby
Professor John O'Brien
Functional imaging in Parkinson's disease and dementia with Lewy bodies2004
Professor John O'Brien
Dr Sean Colloby
Dr Sanjeet Pakrasi
Professor David Burn
Professor Ian McKeith
et al.
I-123-QNB SPECT demonstrates loss of cholinergic muscarinic receptors in Alzheimer's disease, but occipital increases in dementia with lewy bodies and Parkinson's disease dementia2004
Professor David Williams
Dr Sean Colloby
Dr Michael Firbank
Professor David Burn
Professor Ian McKeith
et al.
SPM and ROI analyses of I-123-FP-CIT SPECT compared using ROC curves for diagnosis in dementia with Lewy bodies and Parkinson's disease versus Alzheimer's disease and healthy controls2004
Dr Sean Colloby
Dr Sean Paling
Dr Clive Ballard
Professor Ian McKeith
Professor David Williams
et al.
Tc-99m-HMPAO SPECT image analysis in dementia with Lewy bodies and Alzheimer's disease using Statistical Parametric Mapping2004
Dr Sean Colloby
Professor John O'Brien
Dr John Fenwick
Dr Michael Firbank
Professor David Burn
et al.
The application of statistical parametric mapping to I-123-FP-CIT SPECT in dementia with Lewy bodies, Alzheimer's disease and Parkinson's disease2004
Dr Urs Mosimann
Dr Sean Colloby
Verbal instructions and top-down saccade control2004
Dr Margaret Piggott
Professor John O'Brien
Dr Sean Colloby
Dr John Fenwick
Dr Evelyn Jaros
et al.
Muscarinic receptors in basal ganglia in dementia with Lewy bodies, Parkinson's disease and Alzheimer's disease2003
Dr Michael Firbank
Dr Sean Colloby
Professor David Burn
Professor Ian McKeith
Professor John O'Brien
et al.
Regional cerebral blood flow in Parkinson's disease with and without dementia2003
Dr Sean Colloby
Dr John Fenwick
Professor David Williams
Dr Sean Paling
Dr Clive Ballard
et al.
A comparison of Tc-99m-HMPAO SPET changes in dementia with Lewy bodies and Alzheimer's disease using statistical parametric mapping2002
Dr Sean Colloby
Dr Sean Paling
Dr Clive Ballard
Professor Ian McKeith
Professor John O'Brien
et al.
Tc-99m HMPAO SPECT image analysis in dementia with Lewy bodies and Alzheimer's disease using statistical paramentric mapping2002