Publications
Preprints
Selective effects of dopaminergic and noradrenergic degeneration on cognition in Parkinson's disease
Sophie Sun, Victoria Madge, Jelena Djordjevic, Jean-François Gagnon, D. Louis Collins, Alain Dagher, Madeleine Sharp
Online-induced acute stress: sex-dependent improvements in executive function in older adults
Lyla Hawari, Mario Bogdanov, Léah Suissa, A. Ross Otto, and Madeleine Sharp
Dopamine modulates learning-related changes in dynamic striatal-cortical connectivity in Parkinson’s disease
Gerraty RT, Sharp ME, Buch A, Bassett DS, Shohamy D
Publications
Sleep spindle density and temporal clustering are associated with sleep-dependent memory consolidation in Parkinson's disease
Soraya Lahlou, Marta Kaminska, Julien Doyon, Julie Carrier, Madeleine Sharp
Journal of Clinical Sleep Medicine. 2024
Dopaminergic medication increases motivation to exert cognitive control by reducing subjective effort costs in Parkinson’s patients.
Bogdanov M, LoParco S, Otto AR, Sharp M
Neurobiology of Learning and Memory. 2022
Preserved motor memory in Parkinson's disease
Lahlou S, Gabitov E, Owen LLW, Shohamy D, Sharp M
Neuropsychologia. 2022
The impact of pandemic-related worry on cognitive functioning and risk-taking
Kevin da Silva Castanheira, Madeleine Sharp, A. Ross Otto
PLOS ONE 2021
Selective attention is insensitive to reward and to dopamine in Parkinson’s disease
Pilgrim M, Ou ZYA, Sharp M
Scientific Reports 2021
Dopamine is associated with prioritization of reward-associated memories in Parkinson’s disease
Sharp ME, Duncan K, Foerde K, Shohamy D.
Brain. 2020
Dopamine selectively remediates 'model-based' reward learning: a computational approach
Sharp ME, Foerde K, Daw ND, Shohamy D.
Brain. 2016
The relationship between obsessive-compulsive symptoms and PARKIN genotype: The CORE-PD study
Sharp ME, Caccappolo E, Mejia-Santana H, Tang MX, Rosado L, Orbe Reilly M, Ruiz D, Louis ED, Comella C, Nance M, Bressman S, Scott WK, Tanner C, Waters C, Fahn S, Cote L, Ford B, Rezak M, Novak K, Friedman JH, Pfeiffer R, Payami H, Molho E, Factor SA, Nutt J, Serrano C, Arroyo M, Pauciulo MW, Nichols WC, Clark LN, Alcalay RN, Marder KS.
Mov Disord. 2015
Decisions under risk in Parkinson's disease: preserved evaluation of probability and magnitude
Sharp ME, Viswanathan J, McKeown MJ, Appel-Cresswell S, Stoessl AJ, Barton JJ.
Neuropsychologia. 2013
Sensitivity and bias in decision-making under risk: evaluating the perception of reward, its probability and value
Sharp ME, Viswanathan J, Lanyon LJ, Barton JJ.
PLoS One. 2012
Parkinson's disease with Lewy bodies associated with a heterozygous PARKIN dosage mutation
Sharp ME, Marder KS, Côté L, Clark LN, Nichols WC, Vonsattel JP, Alcalay RN.
Mov Disord. 2014
Applause sign in clinically overlapping diseases: a case of TDP-43 proteinopathy
Arkadir D, Greene PE, Waters CH, Moskowitz CB, Sharp ME.
Parkinsonism Relat Disord. 2013
Immunomodulation in adult epilepsy: the role of IVIG
Sharp M, Javidan M.
Can J Neurol Sci. 2012
Delayed restricted diffusion in carbon monoxide leukoencephalopathy
Sharp ME, Chew JB, Heran MK, Pettersen JA.
Can J Neurol Sci. 2012
Online unsupervised performance-based cognitive testing: A feasible and reliable approach to scalable cognitive phenotyping of Parkinson's patients
Nasri Balit, Sophie Sun, Yilin Zhang, Madeleine Sharp
Parkinsonism Relat Disord. 2024