Evolving concepts on bradykinesia

M Bologna, G Paparella, A Fasano, M Hallett… - Brain, 2020 - academic.oup.com
Bradykinesia is one of the cardinal motor symptoms of Parkinson's disease and other
parkinsonisms. The various clinical aspects related to bradykinesia and the …

[HTML][HTML] A cortical pathogenic theory of Parkinson's disease

G Foffani, JA Obeso - Neuron, 2018 - cell.com
In Parkinson's disease, the progressive neurodegeneration of nigrostriatal dopaminergic
neurons in the substantia nigra pars compacta (SNc) is associated with classic motor …

Driving motor cortex oscillations modulates bradykinesia in Parkinson's disease

A Guerra, D Colella, M Giangrosso, A Cannavacciuolo… - Brain, 2022 - academic.oup.com
In patients with Parkinson's disease, beta (β) and gamma (γ) oscillations are altered in the
basal ganglia, and this abnormality contributes to the pathophysiology of bradykinesia …

[HTML][HTML] Diurnal modulation of subthalamic beta oscillatory power in Parkinson's disease patients during deep brain stimulation

JJ van Rheede, LK Feldmann, JL Busch… - npj Parkinson's …, 2022 - nature.com
Beta-band activity in the subthalamic local field potential (LFP) is correlated with Parkinson's
disease (PD) symptom severity and is the therapeutic target of deep brain stimulation (DBS) …

[HTML][HTML] Connectivity and functionality of the globus pallidus externa under normal conditions and Parkinson's disease

J Dong, S Hawes, J Wu, W Le, H Cai - Frontiers in neural circuits, 2021 - frontiersin.org
The globus pallidus externa (GPe) functions as a central hub in the basal ganglia for
processing motor and non-motor information through the creation of complex connections …

Phase-dependent suppression of beta oscillations in Parkinson's disease patients

AB Holt, E Kormann, A Gulberti… - Journal of …, 2019 - Soc Neuroscience
Synchronized oscillations within and between brain areas facilitate normal processing, but
are often amplified in disease. A prominent example is the abnormally sustained beta …

Temporal evolution of beta bursts in the parkinsonian cortical and basal ganglia network

H Cagnan, N Mallet, CKE Moll… - Proceedings of the …, 2019 - National Acad Sciences
Beta frequency oscillations (15 to 35 Hz) in cortical and basal ganglia circuits become
abnormally synchronized in Parkinson's disease (PD). How excessive beta oscillations …

[HTML][HTML] The globus pallidus orchestrates abnormal network dynamics in a model of Parkinsonism

B Crompe, A Aristieta, A Leblois, S Elsherbiny… - Nature …, 2020 - nature.com
The dynamical properties of cortico-basal ganglia (CBG) circuits are dramatically altered
following the loss of dopamine in Parkinson's disease (PD). The neural circuit dysfunctions …

Cholinergic modulation of striatal microcircuits

N Abudukeyoumu, T Hernandez‐Flores… - European Journal of …, 2019 - Wiley Online Library
The purpose of this review is to bridge the gap between earlier literature on striatal
cholinergic interneurons and mechanisms of microcircuit interaction demonstrated with the …

Deep brain stimulation in the subthalamic nucleus for Parkinson's disease can restore dynamics of striatal networks

EM Adam, EN Brown, N Kopell… - Proceedings of the …, 2022 - National Acad Sciences
Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is highly effective in
alleviating movement disability in patients with Parkinson's disease (PD). However, its …