Dr Sean Colloby
Research Associate
- Email: sean.colloby@ncl.ac.uk
- Address:
Institute for Ageing and Health
Newcastle University
Campus for Ageing and Vitality
Newcastle upon Tyne
NE4 5PL
- O'Donovan J, Watson R, Colloby SJ, Firbank MJ, Burton EJ, Barber R, Blamire AM, O'Brien JT. Does posterior cortical atrophy on MRI discriminate between Alzheimer's disease, dementia with Lewy bodies, and normal aging?.
International Psychogeriatrics 2013, 25(1), 111-119.
- Colloby SJ, Taylor J-P, Davison CM, Lloyd JJ, Firbank MJ, McKeith IG, O'Brien JT. Multivariate spatial covariance analysis of 99mTc-exametazime SPECT images in dementia with Lewy bodies and Alzheimer’s disease: utility in differential diagnosis.
Journal of Cerebral Blood Flow & Metabolism 2013, 33(4), 612-618.
- Watson R, Blamire AM, Colloby SJ, Wood JS, Barber R, He JB, O'Brien JT. Characterizing dementia with Lewy bodies by means of diffusion tensor imaging.
Neurology 2012, 79(9), 906-914.
- Colloby SJ, McParland S, O'Brien JT, Attems J. Neuropathological correlates of dopaminergic imaging in Alzheimer's disease and Lewy body dementias.
Brain 2012, 135(9), 2798-808.
- Colloby SJ, Firbank MJ, He JB, Thomas AJ, Vasudev A, Parry SW, O'Brien JT. Regional cerebral blood flow in late-life depression: arterial spin labelling magnetic resonance study.
British Journal of Psychiatry 2012, 200(2), 150-155.
- Vasudev A, Saxby BK, O'Brien JT, Colloby SJ, Firbank MJ, Brooker H, Wesnes K, Thomas AJ. Relationship Between Cognition, Magnetic Resonance White Matter Hyperintensities, and Cardiovascular Autonomic Changes in Late-Life Depression.
American Journal of Geriatric Psychiatry 2012, 20(8), 691-699.
- Colloby SJ, Firbank MJ, Vasudev A, Parry SW, Thomas AJ, O'Brien JT. Cortical thickness and VBM-DARTEL in late-life depression.
Journal of Affective Disorders 2011, 133(1-2), 158-164.
- Quigley H, Colloby SJ, O'Brien JT. PET imaging of brain amyloid in dementia: a review.
International Journal of Geriatric Psychiatry 2011, 26(10), 991-999.
- Colloby SJ, Vasudev A, O'Brien JT, Firbank MJ, Parry SW, Thomas AJ. Relationship of orthostatic blood pressure to white matter hyperintensities and subcortical volumes in late-life depression.
British Journal of Psychiatry 2011, 199(5), 404-410.
- Colloby SJ, Firbank MJ, Thomas AJ, Vasudev A, Parry SW, O'Brien JT. White matter changes in late-life depression: A diffusion tensor imaging study.
Journal of Affective Disorders 2011, 135(1-3), 216-220.
- Colloby SJ, Taylor JP, Firbank MJ, McKeith IG, Williams ED, O'Brien JT. Covariance Tc-99m-Exametazime SPECT Patterns in Alzheimer's Disease and Dementia with Lewy Bodies: Utility in Differential Diagnosis.
Journal of Geriatric Psychiatry and Neurology 2010, 23(1), 54-62.
- Colloby SJ, Perry EK, Pakrasi S, Pimlott SL, Wyper DJ, McKeith IG, Williams ED, O'Brien JT. Nicotinic I-123-5IA-85380 Single Photon Emission Computed Tomography as a Predictor of Cognitive Progression in Alzheimer's Disease and Dementia With Lewy Bodies.
American Journal of Geriatric Psychiatry 2010, 18(1), 86-90.
- Colloby SJ, Firbank MJ, Pakrasi SE, Lloyd JJ, Driver I, McKeith IG, Williams ED, O'Brien JT. 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 bodies.
International Psychogeriatrics 2008, 20(6), 1124-1140.
- O'Brien JT, Colloby SJ, Pakrasi S, Perry EK, Pimlott SL, Wyper DJ, McKeith IG, Williams ED. Nicotinic α4β2 receptor binding in dementia with Lewy bodies using 123I-5IA-85380 SPECT demonstrates a link between occipital changes and visual hallucinations.
NeuroImage 2008, 40(3), 1056-1063.
- Colloby SJ, Pakrasi S, Perry EK, Pimlott SL, Wyper DJ, Williams ED, McKeith IG, O'Brien JT. The effects of donepezil on nicotinic receptor status in dementia: A 123I-5IA-85380 SPECT study.
Journal of Neurology, Neurosurgery and Psychiatry 2008, 79(4), 485-487.
- Taylor JP, Colloby SJ, McKeith IG, Burn DJ, Williams D, Patterson J, O'Brien JT. Cholinesterase inhibitor use does not significantly influence the ability of I-123-FP-CIT imaging to distinguish Alzheimer's disease from dementia with Lewy bodies.
Journal of Neurology, Neurosurgery and Psychiatry 2007, 78(10), 1069-1071.
- O'Brien JT, Colloby SJ, Pakrasi S, Perry EK, Pimlott SL, Wyper DJ, McKeith IG, Williams ED. α4β2 nicotinic receptor status in Alzheimer's disease using 123I-5IA-85380 single-photon-emission computed tomography.
Journal of Neurology, Neurosurgery and Psychiatry 2007, 78(4), 356-361.
- Pakrasi S, Colloby SJ, Firbank MJ, Perry EK, Wyper DJ, Owens J, McKeith IG, Williams ED, O'Brien JT. Muscarinic acetylcholine receptor status in Alzheimer's disease assessed using (R, R) 123I-QNB SPECT.
Journal of Neurology 2007, 254(7), 907-913.
- Colloby SJ, Pakrasi S, Firbank MJ, Perry EK, Piggott MA, Owens J, Wyper DJ, McKeith IG, Burn DJ, Williams ED, O'Brien JT. In vivo SPECT imaging of muscarinic acetylcholine receptors using (R,R) 123I-QNB in dementia with Lewy bodies and Parkinson's disease dementia.
NeuroImage 2006, 33(2), 423-429.
- Colloby SJ, Williams ED, Burn DJ, Lloyd JJ, McKeith IG, O'Brien JT. Progression of dopaminergic degeneration in dementia with Lewy bodies and Parkinson's disease with and without dementia assessed using 123I-FP-CIT SPECT.
European Journal of Nuclear Medicine and Molecular Imaging 2005, 32(10), 1176-1185.
- O'Brien JT, Colloby S, Fenwick J, Williams D, Firbank M, Burn DJ, McKeith IG. Dopamine transporter loss visualized with FP-CIT SPECT in dementia with Lewy bodies.
Archives of Neurology 2004, 61(6), 919-925.
- O'Brien JT, Colloby S, Fenwick J, Williams ED, Firbank M, Burn D, Aarsland D, McKeith IG. Dopamine transporter loss visualized with FP-CIT SPECT in the differential diagnosis of dementia with lewy bodies.
Archives of Neurology 2004, 61(6), 919-925.
- Colloby S, O'Brien J. Functional imaging in Parkinson's disease and dementia with Lewy bodies.
Journal of Geriatric Psychiatry and Neurology 2004, 17(3), 158-163.
- Colloby SJ, O'Brien JT, Fenwick JD, Firbank MJ, Burn DJ, McKeith IG, Williams ED. The application of statistical parametric mapping to I-123-FP-CIT SPECT in dementia with Lewy bodies, Alzheimer's disease and Parkinson's disease.
NeuroImage 2004, 23(3), 956-966.
- Mosimann UP, Felblinger J, Colloby SJ, Muri RM. Verbal instructions and top-down saccade control.
Experimental Brain Research 2004, 159(2), 263-267.
- Piggott MA, Owens J, O'Brien J, Colloby S, Fenwick J, Wyper D, Jaros E, Johnson M, Perry RH, Perry EK. Muscarinic receptors in basal ganglia in dementia with Lewy bodies, Parkinson's disease and Alzheimer's disease.
Journal of Chemical Neuroanatomy 2003, 25(3), 161-173.
- Firbank MJ, Colloby SJ, Burn DJ, McKeith IG, O'Brien JT. Regional cerebral blood flow in Parkinson's disease with and without dementia.
NeuroImage 2003, 20(2), 1309-1319.
- Colloby SJ, Fenwick JD, Williams ED, Paling SM, Lobotesis K, Ballard C, McKeith I, O'Brien JT. A comparison of Tc-99m-HMPAO SPET changes in dementia with Lewy bodies and Alzheimer's disease using statistical parametric mapping.
European Journal of Nuclear Medicine and Molecular Imaging 2002, 29(5), 615-622.
