Roger A Barker
Roger A Barker
Verified email at cam.ac.uk
Title
Cited by
Cited by
Year
Diagnostic criteria for mild cognitive impairment in Parkinson's disease: Movement Disorder Society Task Force guidelines
I Litvan, JG Goldman, AI Tröster, BA Schmand, D Weintraub, RC Petersen, ...
Movement disorders 27 (3), 349-356, 2012
18652012
A functional role for adult hippocampal neurogenesis in spatial pattern separation
CD Clelland, M Choi, C Romberg, GD Clemenson, A Fragniere, P Tyers, ...
Science 325 (5937), 210-213, 2009
16012009
RNA velocity of single cells
G La Manno, R Soldatov, A Zeisel, E Braun, H Hochgerner, V Petukhov, ...
Nature 560 (7719), 494-498, 2018
11292018
Evolution of cognitive dysfunction in an incident Parkinson's disease cohort
CH Williams-Gray, T Foltynie, CEG Brayne, TW Robbins, RA Barker
Brain 130 (7), 1787-1798, 2007
9942007
Enhanced or impaired cognitive function in Parkinson's disease as a function of dopaminergic medication and task demands
R Cools, RA Barker, BJ Sahakian, TW Robbins
Cerebral cortex 11 (12), 1136-1143, 2001
9552001
Neuropsychological and clinical heterogeneity of cognitive impairment and dementia in patients with Parkinson's disease
AA Kehagia, RA Barker, TW Robbins
The Lancet Neurology 9 (12), 1200-1213, 2010
9032010
The distinct cognitive syndromes of Parkinson's disease: 5 year follow-up of the CamPaIGN cohort
CH Williams-Gray, JR Evans, A Goris, T Foltynie, M Ban, TW Robbins, ...
Brain 132 (11), 2958-2969, 2009
8902009
Mild cognitive impairment in Parkinson disease: a multicenter pooled analysis
D Aarsland, K Bronnick, C Williams-Gray, D Weintraub, K Marder, ...
Neurology 75 (12), 1062-1069, 2010
8242010
The cognitive ability of an incident cohort of Parkinson’s patients in the UK. The CamPaIGN study
T Foltynie, CEG Brayne, TW Robbins, RA Barker
Brain 127 (3), 550-560, 2004
8112004
Health of the elderly: report of a WHO Expert Committee [meeting held in Geneva from 3 to 9 November 1987]
World Health Organization
World Health Organization, 1989
684*1989
Cognitive impairments in early Parkinson's disease are accompanied by reductions in activity in frontostriatal neural circuitry
SJG Lewis, A Dove, TW Robbins, RA Barker, AM Owen
Journal of Neuroscience 23 (15), 6351-6356, 2003
6192003
Heterogeneity of Parkinson’s disease in the early clinical stages using a data driven approach
SJG Lewis, T Foltynie, AD Blackwell, TW Robbins, AM Owen, RA Barker
Journal of Neurology, Neurosurgery & Psychiatry 76 (3), 343-348, 2005
5832005
L-Dopa medication remediates cognitive inflexibility, but increases impulsivity in patients with Parkinson’s disease
R Cools, RA Barker, BJ Sahakian, TW Robbins
Neuropsychologia 41 (11), 1431-1441, 2003
5782003
The CamPaIGN study of Parkinson's disease: 10-year outlook in an incident population-based cohort
CH Williams-Gray, SL Mason, JR Evans, T Foltynie, C Brayne, ...
Journal of Neurology, Neurosurgery & Psychiatry 84 (11), 1258-1264, 2013
4852013
Molecular diversity of midbrain development in mouse, human, and stem cells
G La Manno, D Gyllborg, S Codeluppi, K Nishimura, C Salto, A Zeisel, ...
Cell 167 (2), 566-580. e19, 2016
4672016
Dopaminergic modulation of high‐level cognition in Parkinson’s disease: the role of the prefrontal cortex revealed by PET
R Cools, E Stefanova, RA Barker, TW Robbins, AM Owen
Brain 125 (3), 584-594, 2002
4562002
Mechanisms of cognitive set flexibility in Parkinson's disease
R Cools, RA Barker, BJ Sahakian, TW Robbins
Brain 124 (12), 2503-2512, 2001
4442001
The spectrum of nonmotor symptoms in early Parkinson disease
TK Khoo, AJ Yarnall, GW Duncan, S Coleman, JT O’Brien, DJ Brooks, ...
Neurology 80 (3), 276-281, 2013
4332013
Microglial activation correlates with severity in Huntington disease: a clinical and PET study
N Pavese, A Gerhard, YF Tai, AK Ho, F Turkheimer, RA Barker, DJ Brooks, ...
Neurology 66 (11), 1638-1643, 2006
4162006
Neural transplantation for the treatment of Parkinson's disease
A Björklund, SB Dunnett, P Brundin, AJ Stoessl, CR Freed, RE Breeze, ...
The Lancet Neurology 2 (7), 437-445, 2003
4072003
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