L-dopa modulates functional connectivity in striatal cognitive and motor networks: a double-blind placebo-controlled study
Functional connectivity (FC) analyses of resting-state fMRI data allow for the mapping of
large-scale functional networks, and provide a novel means of examining the impact of …
large-scale functional networks, and provide a novel means of examining the impact of …
Dopaminergic modulation of hemodynamic signal variability and the functional connectome during cognitive performance
Dopamine underlies important aspects of cognition, and has been suggested to boost
cognitive performance. However, how dopamine modulates the large-scale cortical …
cognitive performance. However, how dopamine modulates the large-scale cortical …
[HTML][HTML] Altered resting state cortico-striatal connectivity in mild to moderate stage Parkinson's disease
Parkinson's disease (PD) is a progressive neurodegenerative disorder that is characterized
by dopamine depletion in the striatum. One consistent pathophysiological hallmark of PD is …
by dopamine depletion in the striatum. One consistent pathophysiological hallmark of PD is …
[HTML][HTML] Compensatory striatal–cerebellar connectivity in mild–moderate Parkinson's disease
AC Simioni, A Dagher, LK Fellows - Neuroimage: clinical, 2016 - Elsevier
Dopamine depletion in the putamen is associated with altered motor network functional
connectivity in people with Parkinson's disease (PD), but the functional significance of these …
connectivity in people with Parkinson's disease (PD), but the functional significance of these …
Dopamine signaling modulates the stability and integration of intrinsic brain networks
Dopaminergic projections are hypothesized to stabilize neural signaling and neural
representations, but how they shape regional information processing and large-scale …
representations, but how they shape regional information processing and large-scale …
Dopaminergic modulation of cortical function in patients with Parkinson's disease
VS Mattay, A Tessitore, JH Callicott… - Annals of Neurology …, 2002 - Wiley Online Library
Patients with idiopathic Parkinson's disease suffer not only from classic motor symptoms, but
from deficits in cognitive function, primarily those subserved by the prefrontal cortex as well …
from deficits in cognitive function, primarily those subserved by the prefrontal cortex as well …
Dopaminergic modulation of high‐level cognition in Parkinson's disease: the role of the prefrontal cortex revealed by PET
This study examined the effects of l‐dopa medication in patients with Parkinson's disease on
cortical and subcortical blood flow changes during two tasks known to involve frontostriatal …
cortical and subcortical blood flow changes during two tasks known to involve frontostriatal …
Dopaminergic basis for impairments in functional connectivity across subdivisions of the striatum in Parkinson's disease
The pathological hallmark of Parkinson's disease is the degeneration of dopaminergic
nigrostriatal neurons, leading to depletion of striatal dopamine. Recent neuroanatomical …
nigrostriatal neurons, leading to depletion of striatal dopamine. Recent neuroanatomical …
Increased functional connectivity within mesocortical networks in open people
L Passamonti, A Terracciano, R Riccelli, G Donzuso… - Neuroimage, 2015 - Elsevier
Openness is a personality trait reflecting absorption in sensory experience, preference for
novelty, and creativity, and is thus considered a driving force of human evolution. At the …
novelty, and creativity, and is thus considered a driving force of human evolution. At the …
Differential and distributed effects of dopamine neuromodulations on resting-state network connectivity
Dopaminergic medications, used to treat neurochemical pathology and resultant symptoms
in neuropsychiatric disorders, are of mixed efficacy and regularly associated with …
in neuropsychiatric disorders, are of mixed efficacy and regularly associated with …