Connectivity changes in Parkinson's disease

A Cerasa, F Novellino, A Quattrone - Current neurology and neuroscience …, 2016 - Springer
Parkinson's disease (PD) is a chronic and progressive movement disorder of the central
nervous system characterized by widespread alterations in several non-motor aspects such …

[HTML][HTML] Resting state functional magnetic resonance imaging in Parkinson's disease

J Prodoehl, RG Burciu, DE Vaillancourt - Current neurology and …, 2014 - Springer
Neuroimaging advances over the past several decades have provided increased
understanding of the structural and functional brain changes that occur with Parkinson's …

[HTML][HTML] Resting-state functional connectivity is modulated by cognitive reserve in early Parkinson's disease

S Di Tella, M De Marco, F Baglio, MC Silveri… - Frontiers in …, 2023 - frontiersin.org
Background Fronto-striatal disconnection is thought to be at the basis of dysexecutive
symptoms in patients with Parkinson's disease (PD). Multiple reserve-related processes may …

Parkinson's disease—related spatial covariance pattern identified with resting-state functional MRI

T Wu, Y Ma, Z Zheng, S Peng, X Wu… - Journal of Cerebral …, 2015 - journals.sagepub.com
In this study, we sought to identify a disease-related spatial covariance pattern of
spontaneous neural activity in Parkinson's disease using resting-state functional magnetic …

Resting state functional MRI in Parkinson's disease: the impact of deep brain stimulation on 'effective'connectivity

J Kahan, M Urner, R Moran, G Flandin, A Marreiros… - Brain, 2014 - academic.oup.com
Depleted of dopamine, the dynamics of the parkinsonian brain impact on both 'action'and
'resting'motor behaviour. Deep brain stimulation has become an established means of …

[HTML][HTML] Resting-state functional connectivity as a marker of disease progression in Parkinson's disease: a longitudinal MEG study

KTEO Dubbelink, D Stoffers, JB Deijen, JWR Twisk… - NeuroImage: Clinical, 2013 - Elsevier
The assessment of resting-state functional connectivity has become an important tool in
studying brain disease mechanisms. Here we use magnetoencephalography to …

Metabolic brain networks associated with cognitive function in Parkinson's disease

C Huang, P Mattis, C Tang, K Perrine, M Carbon… - Neuroimage, 2007 - Elsevier
The motor manifestations of Parkinson's disease (PD) have been linked to an abnormal
spatial covariance pattern involving basal ganglia thalamocortical pathways. By contrast …

Reduced functional connectivity in early-stage drug-naive Parkinson's disease: a resting-state fMRI study

CY Luo, W Song, Q Chen, ZZ Zheng, K Chen… - Neurobiology of …, 2014 - Elsevier
Although cardinal motor symptoms in Parkinson's disease (PD) are attributed to dysfunction
of corticostriatal loops, early clinical nonmotor features are more likely to be associated with …

Alteration of brain functional networks in early-stage Parkinson's disease: a resting-state fMRI study

L Sang, J Zhang, L Wang, J Zhang, Y Zhang, P Li… - PloS one, 2015 - journals.plos.org
Although alterations of topological organization have previously been reported in the brain
functional network of Parkinson's disease (PD) patients, the topological properties of the …

[HTML][HTML] Neural and behavioral substrates of subtypes of Parkinson's disease

AA Moustafa, M Poletti - Frontiers in systems neuroscience, 2013 - frontiersin.org
Parkinson's disease (PD) is a neurological disorder, associated with rigidity, bradykinesia,
and resting tremor, among other motor symptoms. In addition, patients with PD also show …