Dopamine depletion impairs gait automaticity by altering cortico-striatal and cerebellar processing in Parkinson's disease

M Gilat, PT Bell, KAE Martens, MJ Georgiades, JM Hall… - Neuroimage, 2017 - Elsevier
… in conjunction with functional MRI to investigate the role of dopaminergic medication on lower
dopamine on internal network connectivity. Results showed that dopaminergic modulation

The Role of Dopamine in Cognition: Insights from Neuropsychological Studies in Humans and Non-Human Primates

R Cools, AC Roberts - Prefrontal Cortex: From Synaptic Plasticity to …, 2004 - Springer
… The behavioral evidence for dopaminergic modulation of … Preliminary data from a
pharmacological fMRI study in which … using a cross-over, placebo-controlled design, are …

Dopaminergic modulation of the explore/exploit trade-off in human decision making

K Chakroun - 2019 - ediss.sub.uni-hamburg.de
… reduction of the reward rate due to depletion, while reward rates in … Other human fMRI studies
have later replicated these … Dopamine (DA) is one of the most studied neurochemicals in …

Serotonin selectively modulates reward value in human decision-making

B Seymour, ND Daw, JP Roiser, P Dayan… - Journal of …, 2012 - Soc Neuroscience
… (in the fMRI analysis). Accordingly, we can specify an action-… -subjects, randomized,
placebo-controlled, and double-blind … with a (putatively dopaminergic) reward prediction error. …

Clinical implications for dopaminergic and functional neuroimage research in cognitive symptoms of Parkinson's disease

S Hirano - Molecular Medicine, 2021 - Springer
… associated with motivation and reward prediction which may … Reinforcement learning in
an fMRI study in PD has revealed … striatal dopaminergic levels are high, additional dopamine

Aripiprazole for relapse prevention and craving in alcohol use disorder: current evidence and future perspectives

G Martinotti, L Orsolini, M Fornaro… - Expert opinion on …, 2016 - Taylor & Francis
… , depletion of dopamine in the NAc or treatment by dopamine … After this period, subjects
underwent a fMRI brain scan with … , parallel group, placebo-controlled RCT aimed at comparing …

The roles of dopamine and serotonin in decision making: evidence from pharmacological experiments in humans

RD Rogers - Neuropsychopharmacology, 2011 - nature.com
… imaging (fMRI) studies of decision making in human volunteers … Similarly, tryptophan depletion
can block the rewarding … by dopaminergic mechanisms. Most obviously, administration of …

A systematic review on the applications of resting-state fMRI in Parkinson's disease: Does dopamine replacement therapy play a role?

M Tahmasian, LM Bettray, T van Eimeren, A Drzezga… - Cortex, 2015 - Elsevier
… distinguished studies according to the dopaminergic state of … episodes, and between
dopamine depletion in the pallidum … via a single-blind placebo controlled design using a single …

Dopamine restores reward prediction errors in old age

R Chowdhury, M Guitart-Masip, C Lambert… - Nature …, 2013 - nature.com
… challenge with dopaminergic agents 10,11 . … (fMRI) in combination with a pharmacological
manipulation using the … , double-blind, placebo-controlled study. We collected behavioral data …

Dopamine and the motivation of cognitive control

R Cools, M Froböse, E Aarts, L Hofmans - Handbook of clinical neurology, 2019 - Elsevier
… , this evidence suggests that dopaminergic drugs might … Intriguingly a separate
pharmacogenetic fMRI study with … critically to the effects of incentive reward motivation on …